CN103863217A - Method and device for controlling car door to be opened - Google Patents

Abstract

The invention discloses a method and a device for controlling a car door to be opened. The method comprises the steps of when detecting that objects exist in a preset direction of a car, obtaining state parameters of motion of the objects in the preset direction relative to the car; controlling the maximum opening amplitude of the car door of the car according to the state parameters of motion of the objects relative to the car. The embodiment of the invention realizes the effect of controlling the maximum opening amplitude of the car door according to the motion state parameters of the objects in the preset direction, i.e. according to the motion situation of the objects in the surrounding environment of the car, and for example, when passersby or vehicles close to the vicinity of the car door, the occurrence of traffic accidents caused by opening of the car door through preventing the car door of the car from being opened, so that personal safety and the vehicle safety are effectively guaranteed, and the user experience is improved.

Description

Control method and the device of car door opening

Technical field

The disclosure relates to automobile and technical field of electronic equipment, relates in particular to method and the device of controlling car door opening.

Background technology

Current, along with the raising of people's living standard, the progress of technology and the needs of life, vehicle becomes indispensable necessity in people's life.Along with increasing of Pedestrians and vehicles on road, because traffic accident also grows with each passing day to vehicle and the personal injury causing.For example, the casual door opening of people will cause a safety misadventure.If when door opening can bump against passer-by's vehicle, also may cause chain reaction, cause great accident.If at parking area, also may be because other vehicle of door opening scratch causes unnecessary trouble.

In correlation technique, by Reverse Sensor or full car image etc., help people to scratch with other pedestrians or vehicle avoiding.But above-mentioned technology only plays the effect of pointing out user to note surrounding environment, can not avoid because the generation of the traffic accident that opening car door causes.

Summary of the invention

Disclosure embodiment provides a kind of method and device of controlling car door opening, can only point out user to take care for overcoming correlation technique, but can not stop the problem of the generation of traffic accident.

According to the first aspect of disclosure embodiment, a kind of method of controlling car door opening is provided, comprising:

In the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relatively described automobile of object on described preset direction;

According to the motion state parameters of the relatively described automobile of described object, control the maximum of the car door of described automobile and open amplitude.

Disclosure embodiment has realized according to the motion state parameters of object on preset direction, according to the motion conditions of object in environment surrounding automobile, control the maximum of car door and open amplitude, for example when near car door, have pedestrian or vehicle near time, can be by stoping the unlatching of car door to avoid the generation of the traffic accident causing because of opening car door, thereby effective guarantee the person and vehicle safety, improved user's experience.

The rear of described automobile and/or the side of described automobile;

The motion state parameters of the car door of the relatively described automobile of described object comprises: the distance of the relatively described automobile of described object; Or, distance, position, moving direction, moving velocity and the translational acceleration of the relatively described automobile of described object.

Disclosure embodiment is set to preset direction by rear and the side of automobile, so that surrounding's object of automobile is detected, for avoiding in time the generation of the traffic accident causing because of the car door opening of automobile, thereby actv. ensures the safety of the person and vehicle.In addition, disclosure embodiment realizes by the motion state parameters of object, provides basic data, thereby realizes the generation avoiding traffic accident, thereby play the effect of support vehicles and personal safety for controlling the unlatching amplitude of car door.

Described according to the distance of the relatively described automobile of described object, control the maximum of the car door of described automobile and open amplitude, comprising:

Whether the distance that judges the relatively described automobile of described object is less than or equal to the first predetermined threshold value;

In the time that the distance of the relatively described automobile of described object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of described automobile is the first unlatching amplitude corresponding to described the first predetermined threshold value.

Disclosure embodiment has realized according to the first predetermined threshold value, control the maximum of the car door of automobile and open amplitude, for example the first predetermined threshold value can be set to the safety distance of a relative automobile, in the time that the distance of the relative car door of object is less than or equal to the first predetermined threshold value, can stop the unlatching of car door, thereby can effectively avoid object and car door to bump against, effectively ensure vehicle and personal safety.

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of described automobile and open amplitude, comprising:

According to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude;

Open amplitude according to the maximum of the car door of the described automobile of determining, control the open operation of the car door of described automobile.

Disclosure embodiment realizes comprehensive according to the unlatching of the car door of the motion state parameters control automobile of the relative automobile of object, and the result that makes to control car door opening is more reasonable, more can meet actual needs.Therefore, the maximum that has improved the car door of definite automobile is opened the accuracy of amplitude, improves the accuracy of the maximum of car door being opened to the control of amplitude.

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude, comprising:

When the moving direction of described object is when doing non-decelerated movement near described automobile and described object, the maximum unlatching amplitude of determining the car door of described automobile is the second unlatching amplitude;

When the moving direction of described object is when doing decelerated movement near described automobile and described object, according to the distance of the relatively described automobile of described object, moving velocity and translational acceleration, determine that described object is relatively when described vehicle stationary, the distance of relatively described automobile; When described object is relatively when described vehicle stationary, when the distance of relatively described automobile is less than or equal to the second predetermined threshold value, according to the position of the relatively described automobile of described object during with the relative described vehicle stationary of described object, the distance of relatively described automobile, determines that the maximum of the car door of described automobile is opened amplitude.

Disclosure embodiment realizes in the time that object is the object of the close non-decelerated movement of automobile, determines that the maximum unlatching amplitude of the car door of automobile is the second amplitude.Avoid in time because opening car door collides mobile object thereby realize, thus the safety of the guarantee person and vehicle.In addition, when disclosure embodiment realizes according to the relative vehicle stationary of mobile object of decelerated movement, distance and the position of automobile relatively, determine the maximum unlatching amplitude of the car door of automobile, in having ensured the person and vehicle safety, the car door that has also ensured automobile can have certain unlatching amplitude, improves user simultaneously and experiences.

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude, comprising:

When the moving direction of described object is away from described automobile, and the distance of the relatively described automobile of described object is while being less than or equal to the second predetermined threshold value, according to distance and the position of the relatively described automobile of described object, determines that the maximum of the car door of described automobile is opened amplitude.

Disclosure embodiment realizes in having ensured the person and vehicle safety, has also ensured that the car door of automobile can have certain unlatching amplitude, improves user simultaneously and experiences.

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude, comprising:

When described object is the stationary object of relatively described automobile, and when the distance of the relatively described automobile of described object is less than or equal to the second predetermined threshold value, according to the distance of the position of the relatively described automobile of described object and the relative described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude.

Disclosure embodiment realizes in the time having ensured that motor vehicle environment existence affects the stationary object of car door opening of automobile, when having ensured the safety of the person and vehicle, ensure that car door has certain unlatching amplitude, so that user can getting on-off automobile, improved user and experience.

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, before determining the maximum unlatching amplitude of car door of described automobile, described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of described automobile and open amplitude, also comprise:

Whether the distance that judges the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value;

In the time that the distance of the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude.

Disclosure embodiment realizes in the time that the distance of the relative automobile of object is greater than the 3rd predetermined threshold value, the car door of normal opening automobile; In the time that the distance of the relative automobile of object is less than or equal to the 3rd predetermined threshold value, further determine the maximum unlatching amplitude of the car door of automobile according to the motion state parameters of object.Thereby realize the unlatching of reasonably controlling car door, improve the accuracy of the unlatching of controlling car door.

Described according to distance and the position of the relatively described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude, comprising:

In the time that described object is positioned at the side of described automobile, according to the length of the car door of the distance of the relatively described automobile of described object and described automobile, determine that the maximum of the car door of described automobile is opened amplitude.

Disclosure embodiment realizes in the time that object is positioned at the side of automobile, vehicle and personal safety are not only ensured, also can suitably open car door simultaneously, for example, if opening amplitude, the maximum of the car door of automobile can make user get on the bus or get off by this car door, can also facilitate the normal getting on-off automobile of user, improve user and experience.

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of described automobile and open amplitude, comprising:

In the time that the moving direction of described object is close described automobile, the maximum unlatching amplitude of controlling described car door is the second unlatching amplitude.

Disclosure embodiment passes through according to the moving direction of object, control the unlatching of car door, in the time there is the object of close moving vehicle on the preset direction of automobile, the maximum unlatching amplitude of controlling car door is the second unlatching amplitude, so that user understands the situation of surrounding environment in time, normal opening car door again, thus the safety of the person and vehicle ensured.

While having object on the described preset direction when automobile being detected, before obtaining the motion state parameters of the relatively described automobile of object on described preset direction, described method also comprises:

When described automobile is during in preset state, detect on described preset direction, whether there is object.

Disclosure embodiment by preset state, provides the reasonable opportunity of detecting the object on preset direction, thus actv. ensured and the object on preset direction can have been detected in time, for the unlatching of actv. control car door provides safeguard.For example, in the time that the interior handle of the car door of automobile is unlocked, object on preset direction is detected, on preset direction, there is no object if detect, normal opening car door, if there is object on preset direction, open amplitude according to the maximum of the car door of the motion state parameters control automobile of object, thereby realize in the situation that having determined environment surrounding automobile safety, ensured the timely unlatching of car door, and then realized the safety that ensures the person and vehicle.

Described preset state comprises: the interior handle of the car door of the unlatching moment of the car door of described automobile, described automobile be unlocked and the engine stop work of described automobile in any state or the combination of various states.

Disclosure embodiment is when being set as preset state the engine stop work of unlatching moment, automobile of car door of for example automobile, so that realize before the car door of user's opening automobile or the while, detect the object on preset direction, thereby be the guarantee that provides of the traffic accident avoiding in time causing because of car door opening.

Described according to the motion state parameters of the relatively described automobile of described object, after controlling the maximum unlatching amplitude of car door of described automobile, described method also comprises:

The open command that receives the car door of opening described automobile, described open command comprises normal open command or enforced opening instruction;

According to described open command, open the car door of described automobile.

Disclosure embodiment has realized after the maximum unlatching amplitude of car door of controlling automobile, can also continue opening car door.For example, in the time monitoring the impact of unlatching of object on the preset direction car door on automobile and eliminate, or user confirms that environment surrounding automobile is safe, and user is while requiring enforced opening car door, opening car door.Therefore disclosure embodiment has not only ensured vehicle and personal safety, can also open timely car door, facilitates user's getting on-off automobile, thereby has improved user's experience.

Described according to the motion state parameters of the relatively described automobile of described object, the maximum of controlling the car door of described automobile is opened when amplitude or before, described method also comprises:

Send the prompting that has object on described preset direction.

Disclosure embodiment has realized and has sent in time object and affect the prompting of the car door opening of automobile, so that user recognizes that on preset direction, (being in the environment of motor vehicle environment) exists the object that affects car door opening in time, recognize in time situation and can take effective measures support vehicles and personal safety thereby be convenient to user, having improved user's experience.

According to the second aspect of disclosure embodiment, a kind of device of controlling car door opening is provided, comprising:

Acquisition module, in the time having object on the preset direction that automobile detected, obtains the motion state parameters of the relatively described automobile of object on described preset direction;

Control module, for according to the motion state parameters of the relatively described automobile of described object, controls the maximum of the car door of described automobile and opens amplitude.

Described control module comprises:

Whether the first judging unit, be less than or equal to the first predetermined threshold value for the distance that judges the relatively described automobile of described object;

The first control unit, in the time that the distance of the relatively described automobile of described object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of described automobile is the first unlatching amplitude corresponding to described the first predetermined threshold value.

Described control module comprises:

The first determining unit, for according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determines that the maximum of the car door of described automobile is opened amplitude;

The second control unit, for opening amplitude according to the maximum of the car door of the described automobile of determining, controls the open operation of the car door of described automobile.

Described the first determining unit, comprising:

First determines subelement, and in the time that the moving direction of described object does non-decelerated movement for close described automobile and described object, the maximum unlatching amplitude of determining the car door of described automobile is the second unlatching amplitude;

Second determines subelement, for in the time that the moving direction of described object does decelerated movement for close described automobile and described object, according to the distance of the relatively described automobile of described object, moving velocity and translational acceleration, determine that described object is relatively when described vehicle stationary, the distance of relatively described automobile; When described object is relatively when described vehicle stationary, when the distance of relatively described automobile is less than or equal to the second predetermined threshold value, according to the position of the relatively described automobile of described object during with the relative described vehicle stationary of described object, the distance of relatively described automobile, determines that the maximum of the car door of described automobile is opened amplitude.

Described the first determining unit, comprising:

The 3rd determines subelement, be away from described automobile for the moving direction when described object, and when the distance of the relatively described automobile of described object is less than or equal to the second predetermined threshold value, according to distance and the position of the relatively described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude.

Described the first determining unit, comprising:

The 4th determines subelement, be the stationary object of relatively described automobile for working as described object, and when the distance of the relatively described automobile of described object is less than or equal to the second predetermined threshold value, according to the distance of the position of the relatively described automobile of described object and the relative described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude.

Described control module, also comprises:

The second judging unit, for judging whether the distance of the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value;

Described the first determining unit is in the time that the distance of the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude.

Described the first determining unit, comprising:

The 5th determines subelement, in the time that described object is positioned at the side of described automobile, according to the length of the car door of the distance of the relatively described automobile of described object and described automobile, determines that the maximum of the car door of described automobile is opened amplitude.

Described control module, comprising:

The 3rd control unit, for being when the described automobile when the moving direction of described object, the maximum unlatching amplitude of controlling described car door is the second unlatching amplitude.

Described device also comprises:

Detection module, be used at described acquisition module in the time having object on the preset direction that automobile detected, before obtaining the motion state parameters of the relatively described automobile of object on described preset direction, when described automobile is during in preset state, detect on described preset direction, whether there is object.

Described device also comprises:

Receiver module, be used in described control module according to the motion state parameters of the relatively described automobile of described object, after controlling the maximum unlatching amplitude of car door of described automobile, the open command that receives the car door of opening described automobile, described open command comprises normal open command or enforced opening instruction;

Opening module, for according to described open command, opens the car door of described automobile.

Described device also comprises:

Prompting module, in described control module according to the motion state parameters of the relatively described automobile of described object, the maximum of controlling the car door of described automobile is opened when amplitude or before, is sent the prompting that has object on described preset direction.

According to the third aspect of disclosure embodiment, a kind of device of controlling car door opening is provided, comprising:

Treater;

For the memory device of storage of processor executable instruction;

Wherein, described treater is configured to:

In the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relatively described automobile of object on described preset direction;

According to the motion state parameters of the relatively described automobile of described object, control the maximum of the car door of described automobile and open amplitude.

The technical scheme that embodiment of the present disclosure provides can comprise that following beneficial effect: disclosure embodiment has realized the unlatching of controlling car door to avoid the generation of the traffic accident causing because of the car door of opening automobile.Wherein, in the time that the object on preset direction does not affect the unlatching of car door of automobile, the car door of normal opening automobile, when the object on preset direction, while affecting the car door opening of automobile, open amplitude according to the maximum of the motion state parameters control car door of the relative automobile of object.Thereby ensure the safety of environment surrounding automobile, avoided the traffic accident that causes because of the car door of opening automobile, ensured vehicle and personal safety.On the other hand, in disclosure embodiment, also send the prompting that has object on preset direction, reminding user or pedestrian note environment and safety around, have further ensured the safety of the person and vehicle.Again on the one hand, in disclosure embodiment, the car door of normal opening automobile automatically in the time that the impact of the car door of object on opening automobile is eliminated, the or when car door of user's enforced opening automobile, the also normal car door of opening automobile.Thereby in the situation that having ensured environment surrounding automobile safety, can open in time the car door of automobile, improve user's experience.

Should be understood that, it is only exemplary and explanatory that above general description and details are hereinafter described, and can not limit the disclosure.

Further feature of the present disclosure and advantage will be set forth in the following description, and, partly from specification sheets, become apparent, or understand by implementing the disclosure.Object of the present disclosure and other advantages can be realized and be obtained by specifically noted structure in write specification sheets, claims and accompanying drawing.

Below by drawings and Examples, technical scheme of the present disclosure is described in further detail.Should be understood that, it is only exemplary that above general description and details are hereinafter described, and can not limit the disclosure.

Brief description of the drawings

Accompanying drawing is used to provide further understanding of the disclosure, and forms a part for specification sheets, is used from the explanation disclosure with embodiment mono-of the present disclosure, does not form restriction of the present disclosure.In the accompanying drawings:

Fig. 1 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in an exemplary embodiment;

Fig. 2 is according to the illustrative diagram at the rear of the automobile shown in an exemplary embodiment;

Fig. 3 is according to the illustrative diagram of the side of the automobile shown in an exemplary embodiment;

Fig. 4 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Fig. 5 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Fig. 6 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Fig. 7 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Fig. 8 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Fig. 9 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Figure 10 is according to the exemplary process diagram of a kind of method of controlling car door opening shown in another exemplary embodiment;

Figure 11 is according to the illustrative diagram of a kind of device of controlling car door opening shown in an exemplary embodiment;

Figure 12 is according to the illustrative diagram of the control module of a kind of device of controlling car door opening shown in an exemplary embodiment;

Figure 13 is according to the illustrative diagram of the control module of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 14 is according to the illustrative diagram of the first determining unit of a kind of device of controlling car door opening shown in an exemplary embodiment;

Figure 15 is according to the illustrative diagram of the first determining unit of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 16 is according to the illustrative diagram of the first determining unit of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 17 is according to the illustrative diagram of the control module of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 18 is according to the illustrative diagram of the first determining unit of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 19 is according to the illustrative diagram of the control module of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 20 is according to the illustrative diagram of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 21 is according to the illustrative diagram of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 22 is according to the illustrative diagram of a kind of device of controlling car door opening shown in another exemplary embodiment;

Figure 23 is according to the illustrative diagram of a kind of device of controlling car door opening shown in another exemplary embodiment.

By above-mentioned accompanying drawing, the embodiment that the disclosure is clear and definite has been shown, will there is hereinafter more detailed description.These accompanying drawings and text description are not the scope in order to limit disclosure design by any mode, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present disclosure is described, should be appreciated that preferred embodiment described herein is only for the description and interpretation disclosure, and be not used in the restriction disclosure.

Here will at length describe exemplary embodiment, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless separately there is expression, the same numbers in different accompanying drawings represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they are only and the example of apparatus and method as consistent in some aspects that described in detail in appended claims, of the present disclosure.

Disclosure embodiment provides a kind of method of controlling car door opening, when detecting while having object on preset direction, opens amplitude by the maximum that stops car door opening or restriction car door, ensures the safety of the person and vehicle.

Fig. 1 is according to the diagram of circuit of a kind of method of controlling car door opening shown in an exemplary embodiment, as shown in Figure 1, comprises the following steps:

In step S101, in the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relative automobile of object on preset direction.

In step S102, according to the motion state parameters of the relative automobile of object, control the maximum of the car door of automobile and open amplitude.

In one embodiment, before step S101, can also work as automobile in the time of preset state, detect on preset direction whether have object.

Wherein, preset state comprises: the interior handle of the unlatching moment of the car door of automobile, the car door of automobile be unlocked and the engine stop work of automobile in any state or the combination of various states.Wherein, the combination of various states, for example, the engine stop work of automobile is the unlatching moment of the car door of this automobile simultaneously; Or the interior handle of the engine stop work of automobile and the car door of this automobile is unlocked; Or, the engine stop work of automobile, and the interior handle of the car door of this automobile is unlocked, and the unlatching moment of the car door of this automobile etc.Disclosure embodiment is when being set as preset state the engine stop work of unlatching moment, automobile of car door of for example automobile, so that realize before the car door of user's opening automobile or the while, detect the object on preset direction, thereby be the guarantee that provides of the traffic accident avoiding in time causing because of car door opening.

Disclosure embodiment by preset state, provides the reasonable opportunity of detecting the object on preset direction, thus actv. ensured and the object on preset direction can have been detected in time, for the unlatching of actv. control car door provides safeguard.For example, in the time that the interior handle of the car door of automobile is unlocked, object on preset direction is detected, on preset direction, there is no object if detect, normal opening car door, if there is object on preset direction, open amplitude according to the maximum of the car door of the motion state parameters control automobile of object, thereby realize in the situation that having determined environment surrounding automobile safety, ensured the timely unlatching of car door, and then realized the safety that ensures the person and vehicle.

In one embodiment, after step S102, can also carry out following operation:

Steps A 1: receive the open command of opening car door, this open command comprises normal open command or enforced opening instruction.

Wherein, normal open command is for example the situation of monitoring the object of preset direction step S102 after, in the time monitoring object on preset direction and no longer affect the unlatching of car door of automobile, and the open command of transmission automatically; Enforced opening instruction is for example user carries out the car door of predetermined registration operation requirement enforced opening automobile open command to automobile.

Steps A 2: according to open command, the car door of opening automobile.

Disclosure embodiment has realized after the maximum unlatching amplitude of car door of controlling automobile, can also continue opening car door.For example, in the time monitoring the impact of unlatching of object on the preset direction car door on automobile and eliminate, or user confirms that environment surrounding automobile is safe, and user is while requiring enforced opening car door, normally opening car door.Realize at the environment of determining motor vehicle environment after unsafe condition transfers security situation to by disclosure embodiment, opening car door, thus vehicle and personal safety not only ensured, can also open timely car door, facilitate user's getting on-off automobile, thereby improved user's experience.

In one embodiment, in step S102 or before, can also send the prompting that has object on preset direction.

Wherein, this prompting can be audio alert, also can adopt according to actual needs other forms of prompting, is all applicable to disclosure embodiment, does not repeat one by one at this.

Disclosure embodiment has realized and has sent in time object and affect the prompting of the car door opening of automobile, so that user recognizes that on preset direction, (being in the environment of motor vehicle environment) exists the object that affects car door opening in time, recognize in time situation and can take effective measures support vehicles and personal safety thereby be convenient to user, having improved user's experience.

Below step S101 and step S102 are described in detail: wherein,

About step S101, in one embodiment, preset direction comprises the rear of automobile or the side of automobile, or the rear of automobile and the side of automobile.Wherein, as shown in Figure 2, in Fig. 2, logical arrow illustrates the direction at automobile rear to the illustrative diagram at the rear of automobile; The illustrative diagram of the side of automobile as shown in Figure 3, illustrates the direction of the side of automobile by arrow in Fig. 3.Disclosure embodiment, rear and side by automobile are set to preset direction, so that surrounding's object of automobile is detected, for avoiding in time the generation of the traffic accident causing because of the car door opening of automobile, thereby actv. ensures the safety of the person and vehicle.

The motion state parameters of the car door of the relative automobile of object comprises: the distance of the relative automobile of object; Or, distance, position, moving direction, moving velocity and the translational acceleration of the relative automobile of object.

Wherein, the distance of the relative automobile of object can record by rang sensor.

If the distance of the relative car door of object is while recording by rang sensor, the position of the relative automobile of this object, can be according to the detection orientation determination of this rang sensor; The Time Calculation of this distance measuring signal that moving direction, moving velocity and the translational acceleration of the relative car door of this object can be reflected back according to the distance measuring signal of launching in the distance of the relative automobile of this object of this rang sensor repeated detection and above-mentioned repeated detection process and reception obtains.The method that obtains the motion state parameters of the relative car door of object will be elaborated in another embodiment of the present disclosure.Disclosure embodiment realizes by the motion state parameters of object, provides basic data, thereby realizes the generation avoiding traffic accident, thereby play the effect of support vehicles and personal safety for controlling the unlatching amplitude of car door.

In one embodiment, can obtain the motion state parameters of the relative automobile of object within the scope of the predeterminable range on the preset direction of automobile.Pass through predeterminable range, can only detect the object within the scope of predeterminable range, and need not detect the object outside predeterminable range scope, thereby the detection range on shortening preset direction, thereby improve speed and the efficiency of obtaining motion state parameters, saved the time for later operation, realized the unlatching of efficiently controlling timely the car door of automobile, effectively avoid the generation of accident, ensured vehicle and personal safety.

Next step S102 is described in detail, wherein,

Step S102 can be implemented as following two schemes:

Scheme one: according to the distance of the relative automobile of object, control the maximum of the car door of automobile and open amplitude.

Scheme two: according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of automobile and open amplitude.

Wherein, such scheme one can be implemented as following operation:

Step B1: whether the distance of the relative automobile of judgment object is less than or equal to the first predetermined threshold value.

Step B2: in the time that the distance of the relative automobile of object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of automobile is the first unlatching amplitude corresponding to the first predetermined threshold value.

Wherein, can be 0 ° be that car door is not opened to the first unlatching amplitude; For example, or the first unlatching amplitude can be a default fixing unlatching amplitude, 5 °; Again or, the first unlatching amplitude can be set according to current situation, for example, in the time determining that the distance of the relative automobile of object is less than or equal to the first predetermined threshold value, car door has been opened 2 °, the first unlatching amplitude can be that current unlatching amplitude is 2 °.

Wherein, in the time that the distance of the relative automobile of object is greater than the first predetermined threshold value, the car door of normal opening automobile.

Disclosure embodiment has realized according to the first predetermined threshold value, control the maximum of the car door of automobile and open amplitude, for example the first predetermined threshold value can be set to the safety distance of a relative automobile, in the time that the distance of the relative car door of object is less than or equal to the first predetermined threshold value (this object or not in safety distance time), can stop the unlatching of car door, thereby can effectively avoid object and car door to bump against, effectively ensure vehicle and personal safety.

Wherein, such scheme two can be implemented as following operation:

Step C1: according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude.

In one embodiment, in the time that object is positioned at the side of automobile, according to the length of the car door of the distance of the relative automobile of object and automobile, determine that the maximum of the car door of automobile is opened amplitude.For example, when object is positioned at the side of automobile and relatively when vehicle stationary, the unlatching amplitude of the car door of automobile that can be when just touching less than this object, the maximum that is defined as the car door of automobile is opened amplitude, thereby vehicle and personal safety are ensured, also can suitably open car door simultaneously, if when the maximum of the car door amplitude of opening can make user be got off or be got on the bus by this car door, can also facilitate the normal getting on-off automobile of user, improve user and experience.

Below by a simple example, illustrate according to the length of the car door of the distance of the relative automobile of object and automobile, determine the method for the maximum unlatching amplitude of the car door of automobile:

For example rang sensor is arranged on the outside handle of car door, the distance of the relative automobile of object in the direction of the lateral vertical that this rang sensor detects automobile on the handle of this car door is S, if the length of car door is L, the maximum of the car door of this automobile is opened the arctan function value that amplitude G is S/L, and G can calculate according to formula (1):

$G={\tan }^{-1}\frac{S}{L}---\left(1\right)$

Step C2: open amplitude according to the maximum of the car door of definite automobile, control the open operation of the car door of automobile.

Disclosure embodiment realizes comprehensive according to the unlatching of the car door of the motion state parameters control automobile of the relative automobile of object, and the result that makes to control car door opening is more reasonable, more can meet actual needs.Therefore, the maximum that has improved the car door of definite automobile is opened the accuracy of amplitude, improves the accuracy of the maximum of car door being opened to the control of amplitude.

In one embodiment, in the time that the motion state parameters of the object on preset direction is different, the maximum of the car door of definite automobile is opened amplitude difference.The maximum unlatching amplitude that can determine respectively according to following situation the car door of automobile, wherein, above-mentioned steps C1 can be implemented as following operation:

1) in the time of mobile object that the object on preset direction is relative automobile:

When the moving direction of object is when doing non-decelerated movement near automobile and object, the maximum unlatching amplitude of determining the car door of automobile is the second unlatching amplitude.Wherein the second unlatching amplitude can be identical with above-mentioned the first unlatching amplitude, do not repeat them here.Disclosure embodiment realizes in the time that object is the object of non-decelerated movement of close automobile, determines that the maximum unlatching amplitude of the car door of automobile is the second amplitude.Avoid in time because opening car door collides mobile object thereby realize, thus the safety of the guarantee person and vehicle.

When the moving direction of object is when doing decelerated movement near automobile and object, according to the distance of the relative automobile of object, moving velocity and translational acceleration, while determining the relative vehicle stationary of object, the distance of automobile relatively; In the time of the relative vehicle stationary of object, when relatively the distance of automobile is less than or equal to the second predetermined threshold value, according to the position of the relative automobile of object, during with the relative vehicle stationary of object, the distance of automobile relatively, determines that the maximum of the car door of automobile is opened amplitude; In the time of the relative vehicle stationary of object, when the distance of automobile is greater than the second predetermined threshold value relatively, the car door of normal opening automobile.

Wherein, when the relative vehicle stationary of object, the distance of automobile relatively, can calculate according to following formula:

S ₀＝S-S′ (2)

In formula (2),

S ₀while representing the relative vehicle stationary of object, the distance of automobile relatively;

S represents to detect the distance of the relative automobile of object obtaining;

When S ' expression object decelerated movement arrives relative vehicle stationary, mobile distance, can calculate acquisition by through type (3), and formula (3) is as follows;

$S^{\′}=\mathrm{vt}-\frac{1}{2}{\mathrm{at}}^2---\left(3\right)$

In formula (3), v represents to detect the moving velocity of the relative automobile of object obtaining;

A represents the translational acceleration of object;

T represents that object decelerated movement is 0 o'clock duration used to moving velocity, can calculate acquisition by through type (4), and formula (4) is as follows;

$t=\frac{v}{a}---\left(4\right)$

Wherein, the second predetermined threshold value can be identical on different preset directions, also can be different.

The second predetermined threshold value is different on different preset directions, for example: in the time of side that preset direction is automobile, the second predetermined threshold value can be the car door of automobile while normally opening, the maximum distance of the Edge Distance automobile of this car door; When preset direction is automobile below time, the second predetermined threshold value can be 0.

According to the unlatching of the second predetermined threshold value control car door on different preset directions, for example: when object is in the side of automobile and when the relative vehicle stationary of this object, if the distance of the relative automobile of this object is less than or equal to the second predetermined threshold value in the direction of side of automobile,, according to the length of the car door of the distance of the relative automobile of object and automobile, determine that the maximum of the car door of automobile is opened amplitude; When object is at the rear of automobile and when this object does decelerated movement near automobile, if the distance that this object decelerated movement is 0 o'clock relative automobile to speed is less than or equal to 0, can stop car door opening.Therefore, be set to different values by the second predetermined threshold value on different preset directions, can realize according to the motion conditions of the relative automobile of object, control the unlatching of car door.It is more accurate to make the control of car door opening.

When disclosure embodiment realizes according to the relative vehicle stationary of mobile object, distance and the position of automobile relatively, determines that the maximum of the car door of automobile is opened amplitude, in having ensured the person and vehicle safety, the car door that has also ensured automobile can have certain unlatching amplitude, improves user simultaneously and experiences.

When the moving direction of object is away from automobile, and the distance of the relative automobile of object is while being less than or equal to the second predetermined threshold value, according to the distance of the relative automobile of object and position, determines that the maximum of the car door of automobile is opened amplitude.Disclosure embodiment realizes in having ensured the person and vehicle safety, has also ensured that the car door of automobile can have certain unlatching amplitude, improves user simultaneously and experiences.

When the moving direction of object is away from automobile, and the distance of the relative automobile of object is while being greater than the second predetermined threshold value, the car door of normal opening automobile.Disclosure embodiment realizes in having ensured the person and vehicle safety, has ensured the normal unlatching of car door, has improved user's experience.

2) in the time of stationary object that object is relative automobile:

When the object stationary object that is relative automobile, and the distance of the relative automobile of object is while being less than or equal to the second predetermined threshold value, and the distance according to the position of the relative automobile of object with the relative automobile of object, determines that the maximum of the car door of automobile is opened amplitude.For example, in the time of the side of this stationary object at automobile, according to the length of the car door of the distance of the relative automobile of object and automobile, determine that the maximum of the car door of automobile is opened amplitude.Ensure that car door can have certain unlatching amplitude.In the time of the rear of this stationary object at automobile, normal opening car door.Exist while affect the stationary object of car door opening of automobile thereby realize at motor vehicle environment, when having ensured the safety of the person and vehicle, ensured that car door has certain unlatching amplitude, so that user can getting on-off automobile, raising user experience.

When the object stationary object that is relative automobile, and the distance of the relative automobile of object is while being greater than two predetermined threshold value, and the car door of normal opening automobile, to facilitate user's getting on-off automobile, improves user and experience.

Or,

As 1) described in, in the time of mobile object that the object on preset direction is relative automobile: if the moving direction of this object when near automobile, the maximum unlatching amplitude of controlling car door is the second unlatching amplitude.Disclosure embodiment passes through according to the moving direction of object, control the unlatching of car door, in the time there is the object of close moving vehicle on the preset direction of automobile, the maximum unlatching amplitude of controlling car door is the second unlatching amplitude, so that user understands the situation of surrounding environment in time, normal opening car door again, thus the safety of the person and vehicle ensured.

In one embodiment, before step C1, whether distance that can also the relative automobile of judgment object is less than or equal to the 3rd predetermined threshold value; In the time that the distance of the relative automobile of object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude.Wherein, the 3rd predetermined threshold value can be identical with the first predetermined threshold value, and the 3rd predetermined threshold value also can be larger than the first predetermined threshold value.The 3rd predetermined threshold value can be set to a safety distance equally, in the time that the distance of the relative automobile of object is greater than the 3rd predetermined threshold value (being that object is in safety distance), and the car door of normal opening automobile; In the time that the distance of the relative automobile of object is less than or equal to the 3rd predetermined threshold value (being that object is outside safety distance), further determine the maximum unlatching amplitude of the car door of automobile according to the motion state parameters of object, thereby realize the unlatching of reasonably controlling car door, improve the accuracy of the unlatching of controlling car door.

To sum up, disclosure embodiment has realized according to the motion state parameters of object on preset direction, according to the motion conditions of object in environment surrounding automobile, control the maximum of car door and open amplitude, for example when near car door, have pedestrian or vehicle near time, can be by stoping the unlatching of car door avoid the generation of the traffic accident causing because of opening car door, thus effective guarantee the person and vehicle safety, improved user's experience.

Below by several specific embodiments, the method for controlling car door opening in the disclosure is elaborated.

Embodiment mono-

As shown in Figure 4, have object, and be example according to the maximum unlatching amplitude of the distance control car door of the relative car door of this object to detect on preset direction, the method for controlling car door opening in disclosure embodiment is elaborated, the method comprises:

In step S401, in the time of state that automobile is unlocked in the interior handle of car door, detect on the preset direction of automobile whether have object.

In one embodiment, can detect whether have object, such as ultrasonic transduter, laser range sensor etc. by distance measuring sensor.

In one embodiment, can also be by graphical analysis, determine whether the rear of automobile has object.The image that for example obtains the object at the rear of automobile by camera, carries out graphical analysis by the object in the image obtaining, and can determine whether object.Can look actual needs, set the method that detects object, all be applicable to disclosure embodiment, not repeat one by one at this.

In step S402, in the time having object on the preset direction of automobile, obtain the distance of the relative automobile of this object.

In step S403, whether the distance of obtaining in determining step S402 is less than or equal to the first predetermined threshold value, if so, performs step S404, if not, and execution step S405.

In step S404, the maximum unlatching amplitude of controlling the car door of automobile is the first unlatching amplitude corresponding to the first predetermined threshold value.

In step S405, the car door of normal opening automobile.

In one embodiment, can stop by sending instruction the unlatching of car door, also can by controlling the device being arranged in advance in car door, for example, at the hinge place of car door, cliding gear be installed, control the unlatching of car door.For example, in the time that the distance of obtaining in step S402 is less than or equal to the first predetermined threshold value, control the opening degree of this cliding gear, the maximum unlatching amplitude of controlling car door is the first unlatching amplitude corresponding to the first predetermined threshold value.

Disclosure embodiment has realized the detection of the object at the rear to automobile, and to have realized according to the maximum unlatching amplitude of the motion state parameters control car door of the relative car door of this object be the first unlatching amplitude corresponding to the first predetermined threshold value, thereby ensure in the time having object to exist, can control timely and effectively the unlatching of car door, support vehicles and personal safety.

Embodiment bis-

As shown in Figure 5, taking according to the unlatching of the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration control car door as example, the method for controlling car door opening in disclosure embodiment is elaborated, the method comprises:

In step S501, in the time having object on the preset direction that automobile detected, obtain distance, position, moving direction, moving velocity and the translational acceleration of the relative automobile of object on preset direction.

In step S502, when the moving direction of object is when doing non-decelerated movement near automobile and object, the maximum unlatching amplitude of determining the car door of automobile is the second unlatching amplitude, according to the open operation of the car door of the second unlatching amplitude control automobile;

When the moving direction of object is when doing decelerated movement near automobile and object, according to the distance of the relative automobile of object, moving velocity and translational acceleration, while determining the relative vehicle stationary of object, the distance of automobile relatively; In the time of the relative vehicle stationary of object, when the distance of automobile is less than or equal to the second predetermined threshold value relatively, according to the position of the relative automobile of object during with the relative vehicle stationary of object, the distance of automobile relatively, determine the maximum unlatching amplitude of the car door of automobile, the open operation of opening amplitude control car door according to the maximum of the car door of definite automobile; In the time of the relative vehicle stationary of object, when the distance of automobile is greater than the second predetermined threshold value relatively, the car door of normal opening automobile;

When the moving direction of object is away from automobile, and when the distance of the relative automobile of object is less than or equal to the second predetermined threshold value, according to the distance of the relative automobile of object and position, determine the maximum unlatching amplitude of the car door of automobile, the open operation of opening amplitude control car door according to the maximum of the car door of definite automobile;

When the moving direction of object is away from automobile, and the distance of the relative automobile of object is while being greater than the second predetermined threshold value, the car door of normal opening automobile;

When the object stationary object that is relative automobile, and when the distance of the relative automobile of object is less than or equal to the second predetermined threshold value, distance according to the position of the relative automobile of object with the relative automobile of object, determine the maximum unlatching amplitude of the car door of automobile, the open operation of opening amplitude control car door according to the maximum of the car door of definite automobile;

When the object stationary object that is relative automobile, and the distance of the relative automobile of object is while being greater than the second predetermined threshold value, the car door of normal opening automobile.

Disclosure embodiment realizes according to the unlatching of the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration control car door, has ensured vehicle and personal safety.

Embodiment tri-

On the basis of embodiment bis-, can also be after judging whether normal opening car door according to the 3rd predetermined threshold value, according to the unlatching of the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration control car door, as shown in Figure 6, the method comprises again:

In step S601, in the time having object on the preset direction that automobile detected, obtain distance, position, moving direction, moving velocity and the translational acceleration of the relative automobile of object on preset direction.

In step S602, whether the distance of the relative automobile of judgment object is less than or equal to the 3rd predetermined threshold value, if so, performs step S603, if not, and execution step S604.

In step S603, when the moving direction of object is when doing non-decelerated movement near automobile and object, the maximum unlatching amplitude of determining the car door of automobile is the second unlatching amplitude, according to the open operation of the car door of the second unlatching amplitude control automobile;

When the moving direction of object is when doing decelerated movement near automobile and object, according to the distance of the relative automobile of object, moving velocity and translational acceleration, while determining the relative vehicle stationary of object, the distance of automobile relatively; In the time of the relative vehicle stationary of object, when the distance of automobile is less than or equal to the second predetermined threshold value relatively, according to the position of the relative automobile of object during with the relative vehicle stationary of object, the distance of automobile relatively, determine the maximum unlatching amplitude of the car door of automobile, the open operation of opening amplitude control car door according to the maximum of the car door of definite automobile; In the time of the relative vehicle stationary of object, when the distance of automobile is greater than the second predetermined threshold value relatively, the car door of normal opening automobile;

When the moving direction of object is away from automobile, and when the distance of the relative automobile of object is less than or equal to the second predetermined threshold value, according to the distance of the relative automobile of object and position, determine the maximum unlatching amplitude of the car door of automobile, the open operation of opening amplitude control car door according to the maximum of the car door of definite automobile;

When the moving direction of object is away from automobile, and the distance of the relative automobile of object is while being greater than the second predetermined threshold value, the car door of normal opening automobile;

When the object stationary object that is relative automobile, and when the distance of the relative automobile of object is less than or equal to the second predetermined threshold value, distance according to the position of the relative automobile of object with the relative automobile of object, determine the maximum unlatching amplitude of the car door of automobile, the open operation of opening amplitude control car door according to the maximum of the car door of definite automobile;

When the object stationary object that is relative automobile, and the distance of the relative automobile of object is while being greater than the second predetermined threshold value, the car door of normal opening automobile.

In step S604, the car door of normal opening automobile.

Disclosure embodiment realizes according to the unlatching of the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration control car door, has ensured vehicle and personal safety.

Embodiment tetra-

As shown in Figure 7, there is mobile object with the rear that automobile detected, be example according to the maximum unlatching amplitude of the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration control car door, the method of controlling car door opening in disclosure embodiment is elaborated, and the method comprises:

In step S701, when the interior handle that the car door of automobile detected is unlocked, towards N the distance measuring signal of rear transmitting of automobile, whether the rear of detection automobile has mobile object, wherein, N is that positive integer and N are not less than 2, if, execution step S702, if not, performs step S708.

In one embodiment, N is 5, and whether the rear of the Distance Judgment automobile that can record according to 5 distance measuring signals has mobile object, for example, when the distance recording for 5 times identical (or the difference of distance be not more than detect error), the rear of automobile does not have mobile object; Contrary, when the distance recording for 5 times not identical (or the difference of distance be greater than detect error), there is mobile object at the rear of automobile.

In step S702, according to detect for N time mobile object relative automobile distance, transmitting distance measuring signal time and receive time of distance measuring signal, determine moving direction, moving velocity and the translational acceleration of the relative automobile of mobile object.

In step S703, judge whether the moving direction of the relative automobile of mobile object is away from automobile, if so, perform step S708, if not, perform step S704.

In step S704, according to the translational acceleration of mobile object, judge whether mobile object does decelerated movement, if so, performs step S705, if not, perform step S707.

In step S705, according to the distance of the relative automobile of mobile object, moving velocity and translational acceleration, the moving velocity of determining mobile object is 0 o'clock, the distance of automobile relatively continues execution step S706.

In step S706, the moving velocity that judges definite mobile object is 0 o'clock, and whether the distance of automobile is greater than the second predetermined threshold value relatively, if so, performs step S708, if not, and execution step S707.

In step S707, the maximum unlatching amplitude of controlling the car door of automobile is the second unlatching amplitude.

In step S708, the car door of normal opening automobile.

Disclosure embodiment realizes the detection of the mobile object at the rear to car door, and realizes according to the maximum of the motion state parameters control car door of the relative car door of mobile object and open amplitude, thereby has ensured vehicle and personal safety.

Embodiment five

On the basis of embodiment tetra-, can also be comprehensive according to the unlatching of the 3rd predetermined threshold value control car door, as shown in Figure 8, the method comprises:

In step S801, when the interior handle that the car door of automobile detected is unlocked, towards N the distance measuring signal of rear transmitting of automobile, whether the rear of detection automobile has mobile object, wherein, N is that positive integer and N are not less than 2, if, execution step S802, if not, performs step S809.

In step S802, according to detect for N time mobile object relative automobile distance, transmitting distance measuring signal time and receive time of distance measuring signal, determine the translational acceleration of moving direction, moving velocity and the object of the relative automobile of mobile object.

In step S803, judge whether the distance of the relative automobile of mobile object is less than or equal to the 3rd predetermined threshold value, if so, perform step S804, if not, perform step S809.

In step S804, judge whether the moving direction of the relative automobile of mobile object is away from automobile, if so, perform step S809, if not, perform step S805.

In step S805, judge whether mobile object does decelerated movement, if so, performs step S806, if not, perform step S808.

In another embodiment of the present disclosure, can detect the distance that obtains the relative automobile of mobile object by distance measuring sensor, record the moving direction of the relative automobile of mobile object by direction sensor or displacement pickup, repeatedly obtain the moving velocity of the relative automobile of mobile object by tachogenerator, then judge according to the moving velocity repeatedly obtaining whether this mobile object does decelerated movement.The moving velocity of this mobile object for example in chronological sequence recording reduces successively, and this mobile object does decelerated movement.

In step S806, according to the distance of the relative automobile of mobile object, moving velocity and translational acceleration, the moving velocity of determining mobile object is 0 o'clock, the distance of automobile relatively continues execution step S807.

In step S807, the moving velocity that judges definite mobile object is 0 o'clock, and whether the distance of automobile is greater than the second predetermined threshold value relatively, if so, performs step S809, if not, and execution step S808.

In step S808, the maximum unlatching amplitude of controlling car door is the second unlatching amplitude.

In step S809, the car door of normal opening automobile.

Disclosure embodiment realizes the detection of the mobile object at the rear to car door, and realizes according to the maximum of the motion state parameters control car door of the relative car door of mobile object and open amplitude, thereby has ensured vehicle and personal safety.

Embodiment six

As shown in Figure 9, having object with the side that automobile detected, is example according to the moving direction of the relative automobile of this object, distance and moving velocity control car door opening, and the method for controlling car door opening in disclosure embodiment is elaborated, and the method comprises:

In step S901, in the time of state that the interior handle of the car door of the engine stop work of automobile in automobile and automobile is unlocked, whether the side of detecting automobile has object, if so, performs step S902, if not, and execution step S910.

In step S902, obtain distance, moving direction, moving velocity and the translational acceleration of the relative automobile of this object.

In step S903, judge whether this object is the stationary object of relative automobile or the mobile object away from moving vehicle, if so, performs step S906, if not, performs step S904.

In step S904, judge whether this object does decelerated movement, if so, performs step S905, if not, execution step S909.

In step S905, according to the distance of the relative automobile of this object, moving velocity and translational acceleration, calculating this object decelerated movement is 0 o'clock to moving velocity, relatively the distance of automobile.

In step S906, judge whether the distance of the relative automobile of this object is less than or equal to the second predetermined threshold value, if so, perform step S907, if not, execution step S910.

In step S907, according to the length of the car door of the distance of the relative automobile of object and automobile, determine that the maximum of the car door of automobile is opened amplitude, perform step afterwards S908.

Wherein, in the time that the distance of the relative automobile of object is 0, determine that the maximum unlatching amplitude of the car door of automobile is the second unlatching amplitude.

In step S908, open the open operation of this car door of amplitude control according to the maximum of the car door of definite automobile.

In step S909, the maximum unlatching amplitude of controlling the car door of automobile is the second unlatching amplitude.

In step S910, the car door of normal opening automobile.

Disclosure embodiment realizes the detection of the object of the side to car door, and realizes according to the maximum of the motion state parameters control car door of the relative car door of object and open amplitude, thereby has ensured vehicle and personal safety.

In another embodiment of the present disclosure, can, by embodiment six, be combined with any method in embodiment tetra-and five, realize the maximum of the motion state parameters control car door of the relative automobile of object of the rear of composite vehicle and the side of automobile and open amplitude.For example, in the time that the rear of automobile or the side of automobile all do not have object, the car door of normal opening automobile.When there being the object of the unlatching that affects car door existing on a preset direction in side rear or automobile of automobile, controlling the maximum of car door and open amplitude, so that ensure the safety of the person and vehicle.For example, when the rear of automobile has the side of stationary object while automobile to have mobile object, although the stationary object at automobile rear does not affect the normal unlatching of car door, but the motive objects of the side of automobile is known from experience the unlatching that affects car door, open amplitude according to the maximum of the motion state parameters control car door of the mobile object of the side of automobile.In addition, the method that the method for any Integrated using embodiment mono-, two, three, four, five and six realizes the control to car door opening is all applicable to disclosure embodiment, does not repeat one by one at this.

Embodiment seven

As shown in figure 10, preset the unlatching of the car door of the motion state parameters control automobile of the object in safety distance with basis, and after controlling the car door opening of automobile, whether the impact that continues the unlatching that detects the car door of object on automobile is eliminated, when detect the car door opening that affects automobile object factor eliminate after automatically opening car door be example, the method of controlling car door opening in disclosure embodiment is elaborated, and the method comprises:

In step S1001, when automobile is during in preset state, detect on the preset direction of automobile in default safety distance scope whether have object, if so, perform step S1002, if not, perform step S1006.

In step S1002, obtain the motion state parameters of the relative automobile of object.

In step S1003, according to the motion state parameters of the relative automobile of object, control the maximum of the car door of automobile and open amplitude, send the prompting that has object on preset direction simultaneously.

In step S1004, detect the distance of the relative automobile of object.

In step S1005, judge whether the distance of the relative automobile of object detecting is greater than default safety distance, if so, perform step S1006, if not, perform step S1004.

In step S1006, the car door of normal opening automobile.

In disclosure embodiment, in step S1004, can also be to detect preset direction whether to have object, in the time that preset direction does not have object (object is eliminated rear on the impact of opening car door), normal opening car door, can also adopt according to actual needs other to determine the method whether object is eliminated the impact of opening car door, all be applicable to disclosure embodiment, do not repeat one by one at this.

In disclosure embodiment, after step S1003, can also be the instruction of the car door of the opening automobile of the predetermined registration operation triggering to automobile execution according to user, the car door of opening automobile.This predetermined registration operation, for example, continue to pull door handle to exceed default duration.

Disclosure embodiment realizes when after the impact elimination of the car door of the object on the preset direction of automobile on opening automobile, can be automatically or according to user's operation opening car door.In having ensured vehicle and personal safety, can open in time car door, improve user and experience.

Figure 11 is according to a kind of device schematic diagram of controlling car door opening shown in an exemplary embodiment.With reference to Figure 11, this device comprises acquisition module 1101, control module 1102.

This acquisition module 1101 is configured to, in the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relative automobile of object on preset direction;

This control module 1102 is configured to, for according to the motion state parameters of the relative automobile of object, control the maximum of the car door of automobile and open amplitude.

In one embodiment, as shown in figure 12, control module 1102 comprises:

The first judging unit 1103, is configured to whether be less than or equal to the first predetermined threshold value for the distance of the relative automobile of judgment object;

The first control unit 1104, is configured to in the time that the distance of the relative automobile of object is less than or equal to the first predetermined threshold value, and the maximum unlatching amplitude of controlling the car door of automobile is the first unlatching amplitude corresponding to the first predetermined threshold value.

In one embodiment, as shown in figure 13, control module 1102 comprises:

The first determining unit 1105, is configured to, for according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude;

The second control unit 1106, the maximum unlatching amplitude that is configured to the car door for controlling automobile is that the maximum of the car door of definite automobile is opened amplitude.

In one embodiment, as shown in figure 14, the first determining unit 1105, comprising:

First determines subelement 1107, is configured to in the time that the moving direction of object does non-decelerated movement for close automobile and object, and the maximum unlatching amplitude of determining the car door of automobile is the second unlatching amplitude;

Second determines subelement 1108, be configured to for when the moving direction of object is when doing decelerated movement near automobile and object, according to the distance of the relative automobile of object, moving velocity and translational acceleration, while determining the relative vehicle stationary of object, the distance of automobile relatively; In the time of the relative vehicle stationary of object, when relatively the distance of automobile is less than or equal to the second predetermined threshold value, according to the position of the relative automobile of object, during with the relative vehicle stationary of object, the distance of automobile relatively, determines that the maximum of the car door of automobile is opened amplitude.

In one embodiment, as shown in figure 15, the first determining unit 1105, comprising:

The 3rd determines subelement 1109, being configured to for the moving direction when object is away from automobile, and when the distance of the relative automobile of object is less than or equal to the second predetermined threshold value, according to the distance of the relative automobile of object and position, determine that the maximum of the car door of automobile is opened amplitude.

In one embodiment, as shown in figure 16, the first determining unit 1105, comprising:

The 4th determines subelement 1110, be configured to for working as the stationary object that object is relative automobile, and when the distance of the relative automobile of object is less than or equal to the second predetermined threshold value, the distance according to the position of the relative automobile of object with the relative automobile of object, determines that the maximum of the car door of automobile is opened amplitude.

In one embodiment, as shown in figure 17, control module 1102, also comprises:

The second judging unit 1111, is configured to whether be less than or equal to the 3rd predetermined threshold value for the distance of the relative automobile of judgment object;

Above-mentioned the first determining unit 1105 is configured to in the time that the distance of the relative automobile of object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude.

In one embodiment, as shown in figure 18, the first determining unit 1105, comprising:

The 5th determines subelement 1112, is configured to when being positioned at the side of automobile when object, according to the length of the car door of the distance of the relative automobile of object and automobile, determines the maximum unlatching amplitude of the car door of automobile.

In one embodiment, as shown in figure 19, control module 1102, comprising:

The 3rd control unit 1113, is configured to in the time that the moving direction of object is close automobile, and the maximum unlatching amplitude of controlling car door is the second unlatching amplitude.

In one embodiment, as shown in figure 20, the device of above-mentioned control car door opening also comprises:

Detection module 1114, be configured in acquisition module in the time having object on the preset direction that automobile detected, before obtaining the motion state parameters of the relative automobile of object on preset direction, when automobile is during in preset state, detect on preset direction whether have object.

In one embodiment, as shown in figure 21, the device of above-mentioned control car door opening also comprises:

Receiver module 1115, be configured in control module according to the motion state parameters of the relative automobile of object, after controlling the maximum unlatching amplitude of car door of automobile, receive the open command of the car door of opening automobile, open command comprises normal open command or enforced opening instruction;

Opening module 1116, is configured to for according to open command the car door of opening automobile.

In one embodiment, as shown in figure 22, the device of above-mentioned control car door opening also comprises:

Prompting module 1117, is configured in control module according to the motion state parameters of the relative automobile of object, and the maximum of controlling the car door of automobile is opened when amplitude or before, sent the prompting that has object on preset direction.

Figure 23 is a kind of for controlling the block diagram of device 8000 of car door opening according to shown in an exemplary embodiment.For example, device 8000 can be vehicular telephone, computing machine, digital broadcast terminal, information receiving and transmitting equipment, game console, flat-panel devices, medical facilities, body-building equipment, personal digital assistant etc.

With reference to Figure 23, device 8000 can comprise following one or more assembly: processing components 8002, memory device 8004, power supply module 8006, multimedia groupware 8008, audio-frequency assembly 8010, the interface 8012 of I/O (I/O), sensor module 8014, and communications component 8016.

The integrated operation of processing components 8002 common control setups 8000, such as with demonstration, telephone call, data communication, the operation that camera operation and record operation are associated.Processing element 8002 can comprise that one or more treaters 8020 carry out instruction, to complete all or part of step of above-mentioned method.In addition, processing components 8002 can comprise one or more modules, is convenient to mutual between processing components 8002 and other assemblies.For example, processing element 8002 can comprise multi-media module, to facilitate mutual between multimedia groupware 8008 and processing components 8002.

Memory device 8004 is configured to store various types of data to be supported in the operation of equipment 8000.The example of these data comprises for any application program of operation on device 8000 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory device 8004 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read-only memory (prom), read-only memory (ROM) (ROM), magnetic storage, flash memory, disk or CD.

Electric power assembly 8006 provides electric power for installing 8000 various assemblies.Electric power assembly 8006 can comprise power-supply management system, one or more power supplys, and other and the assembly that generates, manages and distribute electric power to be associated for device 8000.

Multimedia groupware 8008 is included in the screen that an output interface is provided between device 8000 and user.In certain embodiments, screen can comprise Liquid Crystal Display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the incoming signal from user.Touch panel comprises that one or more touch sensors are with the gesture on sensing touch, slip and touch panel.Touch sensor is the border of sensing touch or sliding action not only, but also detection time length and the pressure relevant to touch or slide.In certain embodiments, multimedia groupware 8008 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 8000 is in operation mode, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.

Audio-frequency assembly 8010 is configured to output and/or input audio signal.For example, audio-frequency assembly 8010 comprises a microphone (MIC), and when device 8000 is in operation mode, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The sound signal receiving can be further stored in memory device 8004 or be sent via communications component 8016.In certain embodiments, audio-frequency assembly 8010 also comprises a loud speaker, for output audio signal.

I/O interface 8012 is for providing interface between processing components 8002 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.

Sensor module 8014 comprises one or more sensors, is used to device 8000 that the state estimation of various aspects is provided.For example, sensor module 8014 can detect the opening/closing state of equipment 8000, the relative positioning of assembly, for example described assembly is telltale and the keypad of device 8000, the position of all right detecting device 8000 of sensor module 8014 or 8000 assemblies of device changes, user is with device 8000 existence that contact or do not have the temperature traverse of device 8000 orientation or acceleration/deceleration and device 8000.Sensor module 8014 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor module 8014 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor module 8014 can also comprise acceleration pick-up, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communications component 8016 is configured to be convenient to the communication of wired or wireless mode between device 8000 and other equipment.Device 8000 wireless networks that can access based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 8016 receives broadcast singal or the broadcast related information from external broadcasting management system via broadcast channel.In one exemplary embodiment, described communication component 8016 also comprises near-field communication (NFC) module, to promote junction service.For example, can be based on RF identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.

In the exemplary embodiment, device 8000 can be realized by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD) (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components, for carrying out said method.

In the exemplary embodiment, also provide a kind of non-provisional computer-readable recording medium that comprises instruction, for example, comprised the memory device 8004 of instruction, above-mentioned instruction can have been carried out said method by the treater 8020 of device 8000.For example, described non-provisional computer-readable recording medium can be ROM, random-access memory (ram), CD-ROM, tape, floppy disk and optical data storage equipment etc.

A device of controlling car door opening, comprising:

Treater;

For the memory device of storage of processor executable instruction;

Wherein, treater is configured to:

In the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relative automobile of object on preset direction;

According to the motion state parameters of the relative automobile of object, control the maximum of the car door of automobile and open amplitude.

This treater is also configured to:

Whether the distance of the relative automobile of judgment object is less than or equal to the first predetermined threshold value;

In the time that the distance of the relative automobile of object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of automobile is the first unlatching amplitude corresponding to the first predetermined threshold value.

This treater is also configured to:

According to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude;

Open amplitude according to the maximum of the car door of definite automobile, control the open operation of the car door of automobile.

This treater is also configured to:

When the moving direction of object is when doing non-decelerated movement near automobile and object, the maximum unlatching amplitude of determining the car door of automobile is the second unlatching amplitude;

When the moving direction of object is when doing decelerated movement near automobile and object, according to the distance of the relative automobile of object, moving velocity and translational acceleration, while determining the relative vehicle stationary of object, the distance of automobile relatively; In the time of the relative vehicle stationary of object, when relatively the distance of automobile is less than or equal to the second predetermined threshold value, according to the position of the relative automobile of object, during with the relative vehicle stationary of object, the distance of automobile relatively, determines that the maximum of the car door of automobile is opened amplitude.

This treater is also configured to:

When the moving direction of object is away from automobile, and the distance of the relative automobile of object is while being less than or equal to the second predetermined threshold value, according to the distance of the relative automobile of object and position, determines that the maximum of the car door of automobile is opened amplitude.

This treater is also configured to:

When the object stationary object that is relative automobile, and the distance of the relative automobile of object is while being less than or equal to the second predetermined threshold value, and the distance according to the position of the relative automobile of object with the relative automobile of object, determines that the maximum of the car door of automobile is opened amplitude.

This treater is also configured to:

According to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, before determining the maximum unlatching amplitude of car door of automobile, whether the distance of the relative automobile of judgment object is less than or equal to the 3rd predetermined threshold value;

In the time that the distance of the relative automobile of object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude.

This treater is also configured to:

In the time that object is positioned at the side of automobile, according to the length of the car door of the distance of the relative automobile of object and automobile, determine that the maximum of the car door of automobile is opened amplitude.

This treater is also configured to:

In the time that the moving direction of object is close automobile, the maximum unlatching amplitude of controlling car door is the second unlatching amplitude.

This treater is also configured to:

In the time having object on the preset direction that automobile detected, before obtaining the motion state parameters of the relative automobile of object on preset direction, when automobile is during in preset state, detect on preset direction whether have object.

This treater is also configured to:

According to the motion state parameters of the relative automobile of object, after controlling the maximum unlatching amplitude of car door of automobile, receive the open command of the car door of opening automobile, open command comprises normal open command or enforced opening instruction;

According to open command, the car door of opening automobile.

This treater is also configured to:

According to the motion state parameters of the relative automobile of object, the maximum of controlling the car door of automobile is opened when amplitude or before, is sent the prompting that has object on preset direction.

A kind of non-provisional computer-readable recording medium, in the time that the instruction in described storage medium is carried out by the treater of terminal, makes terminal can carry out a kind of method of controlling car door opening, and described method comprises:

In the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relative automobile of object on preset direction;

According to the motion state parameters of the relative automobile of object, control the maximum of the car door of automobile and open amplitude.

This storage medium also stores:

Whether the distance of the relative automobile of judgment object is less than or equal to the first predetermined threshold value;

In the time that the distance of the relative automobile of object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of automobile is the first unlatching amplitude corresponding to the first predetermined threshold value.

This storage medium also stores:

According to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude;

Open amplitude according to the maximum of the car door of definite automobile, control the open operation of the car door of automobile.

This storage medium also stores:

When the moving direction of object is when doing non-decelerated movement near automobile and object, the maximum unlatching amplitude of determining the car door of automobile is the second unlatching amplitude;

When the moving direction of object is when doing decelerated movement near automobile and object, according to the distance of the relative automobile of object, moving velocity and translational acceleration, while determining the relative vehicle stationary of object, the distance of automobile relatively; In the time of the relative vehicle stationary of object, when relatively the distance of automobile is less than or equal to the second predetermined threshold value, according to the position of the relative automobile of object, during with the relative vehicle stationary of object, the distance of automobile relatively, determines that the maximum of the car door of automobile is opened amplitude.

This storage medium also stores:

When the moving direction of object is away from automobile, and the distance of the relative automobile of object is while being less than or equal to the second predetermined threshold value, according to the distance of the relative automobile of object and position, determines that the maximum of the car door of automobile is opened amplitude.

This storage medium also stores:

When the object stationary object that is relative automobile, and the distance of the relative automobile of object is while being less than or equal to the second predetermined threshold value, and the distance according to the position of the relative automobile of object with the relative automobile of object, determines that the maximum of the car door of automobile is opened amplitude.

This storage medium also stores:

According to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, before determining the maximum unlatching amplitude of car door of automobile, whether the distance of the relative automobile of judgment object is less than or equal to the 3rd predetermined threshold value;

In the time that the distance of the relative automobile of object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relative automobile of object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of automobile is opened amplitude.

This storage medium also stores:

In the time that object is positioned at the side of automobile, according to the length of the car door of the distance of the relative automobile of object and automobile, determine that the maximum of the car door of automobile is opened amplitude.

This storage medium also stores:

In the time that the moving direction of object is close automobile, the maximum unlatching amplitude of controlling car door is the second unlatching amplitude.

This storage medium also stores:

In the time having object on the preset direction that automobile detected, before obtaining the motion state parameters of the relative automobile of object on preset direction, when automobile is during in preset state, detect on preset direction whether have object.

This storage medium also stores:

According to the motion state parameters of the relative automobile of object, after controlling the maximum unlatching amplitude of car door of automobile, receive the open command of the car door of opening automobile, open command comprises normal open command or enforced opening instruction;

According to open command, the car door of opening automobile.

This storage medium also stores:

According to the motion state parameters of the relative automobile of object, the maximum of controlling the car door of automobile is opened when amplitude or before, is sent the prompting that has object on preset direction.

Disclosure embodiment has realized the unlatching of controlling car door to avoid the generation of the traffic accident causing because of the car door of opening automobile.Wherein, in the time that the object on preset direction does not affect the unlatching of car door of automobile, the car door of normal opening automobile, when the object on preset direction, while affecting the car door opening of automobile, open amplitude according to the maximum of the motion state parameters control car door of the relative automobile of object.Thereby ensure the safety of environment surrounding automobile, avoided the traffic accident that causes because of the car door of opening automobile, ensured vehicle and personal safety.On the other hand, in disclosure embodiment, also send the prompting that has object on preset direction, reminding user or pedestrian note environment and safety around, have further ensured the safety of the person and vehicle.Again on the one hand, in disclosure embodiment, the car door of normal opening automobile automatically in the time that the impact of the car door of object on opening automobile is eliminated, the or when car door of user's enforced opening automobile, the also normal car door of opening automobile.Thereby in the situation that having ensured environment surrounding automobile safety, can open in time the car door of automobile, improve user's experience.

Those skilled in the art, considering specification sheets and putting into practice after invention disclosed herein, will easily expect other embodiment of the present invention.The application is intended to contain any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present invention and comprised undocumented common practise or the conventional techniques means in the art of the disclosure.Specification sheets and embodiment are only regarded as exemplary, and true scope of the present invention and spirit are pointed out by claim below.

Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendments and change not departing from its scope.Scope of the present invention is only limited by appended claim.

Claims (27)

1. a method of controlling car door opening, is characterized in that, comprising:

In the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relatively described automobile of object on described preset direction;

According to the motion state parameters of the relatively described automobile of described object, control the maximum of the car door of described automobile and open amplitude.

2. method according to claim 1, is characterized in that, described preset direction comprises: the rear of described automobile and/or the side of described automobile;

The motion state parameters of the car door of the relatively described automobile of described object comprises: the distance of the relatively described automobile of described object; Or, distance, position, moving direction, moving velocity and the translational acceleration of the relatively described automobile of described object.

3. method according to claim 2, is characterized in that, described according to the distance of the relatively described automobile of described object, controls the maximum of the car door of described automobile and opens amplitude, comprising:

Whether the distance that judges the relatively described automobile of described object is less than or equal to the first predetermined threshold value;

In the time that the distance of the relatively described automobile of described object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of described automobile is the first unlatching amplitude corresponding to described the first predetermined threshold value.

4. method according to claim 2, is characterized in that,

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of described automobile and open amplitude, comprising:

According to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude;

Open amplitude according to the maximum of the car door of the described automobile of determining, control the open operation of the car door of described automobile.

5. method according to claim 4, is characterized in that, described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determines that the maximum of the car door of described automobile is opened amplitude, comprising:

When the moving direction of described object is when doing non-decelerated movement near described automobile and described object, the maximum unlatching amplitude of determining the car door of described automobile is the second unlatching amplitude;

When the moving direction of described object is when doing decelerated movement near described automobile and described object, according to the distance of the relatively described automobile of described object, moving velocity and translational acceleration, determine that described object is relatively when described vehicle stationary, the distance of relatively described automobile; When described object is relatively when described vehicle stationary, when the distance of relatively described automobile is less than or equal to the second predetermined threshold value, according to the position of the relatively described automobile of described object during with the relative described vehicle stationary of described object, the distance of relatively described automobile, determines that the maximum of the car door of described automobile is opened amplitude.

6. method according to claim 4, is characterized in that, described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determines that the maximum of the car door of described automobile is opened amplitude, comprising:

When the moving direction of described object is away from described automobile, and the distance of the relatively described automobile of described object is while being less than or equal to the second predetermined threshold value, according to distance and the position of the relatively described automobile of described object, determines that the maximum of the car door of described automobile is opened amplitude.

7. method according to claim 4, is characterized in that, described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determines that the maximum of the car door of described automobile is opened amplitude, comprising:

When described object is the stationary object of relatively described automobile, and when the distance of the relatively described automobile of described object is less than or equal to the second predetermined threshold value, according to the distance of the position of the relatively described automobile of described object and the relative described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude.

8. method according to claim 4, it is characterized in that, described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, before determining the maximum unlatching amplitude of car door of described automobile, described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of described automobile and open amplitude, also comprise:

Whether the distance that judges the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value;

In the time that the distance of the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude.

9. according to the method described in claim 4-8, it is characterized in that, described according to distance and the position of the relatively described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude, comprising:

In the time that described object is positioned at the side of described automobile, according to the length of the car door of the distance of the relatively described automobile of described object and described automobile, determine that the maximum of the car door of described automobile is opened amplitude.

10. method according to claim 2, is characterized in that,

Described according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, control the maximum of the car door of described automobile and open amplitude, comprising:

In the time that the moving direction of described object is close described automobile, the maximum unlatching amplitude of controlling described car door is the second unlatching amplitude.

11. methods according to claim 1, is characterized in that,

While having object on the described preset direction when automobile being detected, before obtaining the motion state parameters of the relatively described automobile of object on described preset direction, described method also comprises:

When described automobile is during in preset state, detect on described preset direction, whether there is object.

12. methods according to claim 11, is characterized in that,

Described preset state comprises: the interior handle of the car door of the unlatching moment of the car door of described automobile, described automobile be unlocked and the engine stop work of described automobile in any state or the combination of various states.

13. methods according to claim 1, is characterized in that, described according to the motion state parameters of the relatively described automobile of described object, and after controlling the maximum unlatching amplitude of car door of described automobile, described method also comprises:

The open command that receives the car door of opening described automobile, described open command comprises normal open command or enforced opening instruction;

According to described open command, open the car door of described automobile.

14. methods according to claim 1, is characterized in that,

Described according to the motion state parameters of the relatively described automobile of described object, the maximum of controlling the car door of described automobile is opened when amplitude or before, described method also comprises:

Send the prompting that has object on described preset direction.

Control the device of car door opening for 15. 1 kinds, it is characterized in that, comprising:

Acquisition module, in the time having object on the preset direction that automobile detected, obtains the motion state parameters of the relatively described automobile of object on described preset direction;

Control module, for according to the motion state parameters of the relatively described automobile of described object, controls the maximum of the car door of described automobile and opens amplitude.

16. devices according to claim 15, is characterized in that, described control module comprises:

Whether the first judging unit, be less than or equal to the first predetermined threshold value for the distance that judges the relatively described automobile of described object;

The first control unit, in the time that the distance of the relatively described automobile of described object is less than or equal to the first predetermined threshold value, the maximum unlatching amplitude of controlling the car door of described automobile is the first unlatching amplitude corresponding to described the first predetermined threshold value.

17. devices according to claim 15, is characterized in that, described control module comprises:

The first determining unit, for according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determines that the maximum of the car door of described automobile is opened amplitude;

The second control unit, for opening amplitude according to the maximum of the car door of the described automobile of determining, controls the open operation of the car door of described automobile.

18. devices according to claim 17, is characterized in that, described the first determining unit, comprising:

First determines subelement, and in the time that the moving direction of described object does non-decelerated movement for close described automobile and described object, the maximum unlatching amplitude of determining the car door of described automobile is the second unlatching amplitude;

Second determines subelement, for in the time that the moving direction of described object does decelerated movement for close described automobile and described object, according to the distance of the relatively described automobile of described object, moving velocity and translational acceleration, determine that described object is relatively when described vehicle stationary, the distance of relatively described automobile; When described object is relatively when described vehicle stationary, when the distance of relatively described automobile is less than or equal to the second predetermined threshold value, according to the position of the relatively described automobile of described object during with the relative described vehicle stationary of described object, the distance of relatively described automobile, determines that the maximum of the car door of described automobile is opened amplitude.

19. devices according to claim 17, is characterized in that, described the first determining unit, comprising:

The 3rd determines subelement, be away from described automobile for the moving direction when described object, and when the distance of the relatively described automobile of described object is less than or equal to the second predetermined threshold value, according to distance and the position of the relatively described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude.

20. devices according to claim 17, is characterized in that, described the first determining unit, comprising:

The 4th determines subelement, be the stationary object of relatively described automobile for working as described object, and when the distance of the relatively described automobile of described object is less than or equal to the second predetermined threshold value, according to the distance of the position of the relatively described automobile of described object and the relative described automobile of described object, determine that the maximum of the car door of described automobile is opened amplitude.

21. devices according to claim 17, is characterized in that, described control module, also comprises:

The second judging unit, for judging whether the distance of the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value;

Described the first determining unit is in the time that the distance of the relatively described automobile of described object is less than or equal to the 3rd predetermined threshold value, according to the distance of the relatively described automobile of described object, position, moving direction, moving velocity and translational acceleration, determine that the maximum of the car door of described automobile is opened amplitude.

22. according to the device described in claim 17-21, it is characterized in that, described the first determining unit, comprising:

The 5th determines subelement, in the time that described object is positioned at the side of described automobile, according to the length of the car door of the distance of the relatively described automobile of described object and described automobile, determines that the maximum of the car door of described automobile is opened amplitude.

23. devices according to claim 15, is characterized in that, described control module, comprising:

The 3rd control unit, for being when the described automobile when the moving direction of described object, the maximum unlatching amplitude of controlling described car door is the second unlatching amplitude.

24. devices according to claim 15, is characterized in that, described device also comprises:

Detection module, be used at described acquisition module in the time having object on the preset direction that automobile detected, before obtaining the motion state parameters of the relatively described automobile of object on described preset direction, when described automobile is during in preset state, detect on described preset direction, whether there is object.

25. devices according to claim 15, is characterized in that, described device also comprises:

Receiver module, be used in described control module according to the motion state parameters of the relatively described automobile of described object, after controlling the maximum unlatching amplitude of car door of described automobile, the open command that receives the car door of opening described automobile, described open command comprises normal open command or enforced opening instruction;

Opening module, for according to described open command, opens the car door of described automobile.

26. devices according to claim 15, is characterized in that, described device also comprises:

Prompting module, in described control module according to the motion state parameters of the relatively described automobile of described object, the maximum of controlling the car door of described automobile is opened when amplitude or before, is sent the prompting that has object on described preset direction.

Control the device of car door opening for 27. 1 kinds, it is characterized in that, comprising:

Treater;

For the memory device of storage of processor executable instruction;

Wherein, described treater is configured to:

In the time having object on the preset direction that automobile detected, obtain the motion state parameters of the relatively described automobile of object on described preset direction;

According to the motion state parameters of the relatively described automobile of described object, control the maximum of the car door of described automobile and open amplitude.

Images