CN104182128A - Information processing method and device and electronic equipment - Google Patents
Information processing method and device and electronic equipment Download PDFInfo
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- CN104182128A CN104182128A CN201410455276.9A CN201410455276A CN104182128A CN 104182128 A CN104182128 A CN 104182128A CN 201410455276 A CN201410455276 A CN 201410455276A CN 104182128 A CN104182128 A CN 104182128A
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Abstract
The embodiment of the invention discloses an information processing method which is applicable to electronic equipment. The electronic equipment is at least provided with a first panel. The first panel is provided with a display module and a projection module which are located on the same side of the first panel. According to the information processing method, when information is input to the electronic equipment via a target object, the projection module projects the input information or information related to the input information to the range nearby the target object, then users can see the related information without the need of diverting attention to the electronic equipment, and accordingly user writing convenience is improved. The embodiment of the invention further provides an information processing device and the electronic equipment.
Description
Technical field
The application relates to electronic information technical field, more particularly, relates to a kind of information processing method, device and electronic equipment.
Background technology
Along with developing rapidly of science and technology, increasing hand-written input system using ultrasonic technology.At present, by the hand-written input system based on ultrasonic technology, user can write in the plane outside electronic equipment by ultrasonic pen, just can be by write input information in electronic equipment.
But when user is in the time writing by ultrasonic pen, owing to writing relevant information (as spelling prompting, word error correction etc.), in electronic equipment side, user need to transfer to sight line on electronic equipment, just can see the information that these are relevant.Therefore, the convenience of user writing is poor.
Application content
The application's object is to provide a kind of information processing method, device and electronic equipment, to improve the convenience of user writing.
For achieving the above object, the application provides following technical scheme:
A kind of information processing method, is applied to electronic equipment, and described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described method comprises:
Detect in the plane of placing described electronic equipment whether have object, described object is used for to described electronic equipment input message;
In the time object being detected, determine the distance between described projection module and described object place straight line, wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel;
According to the distance between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length;
Determine that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel;
Being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module;
The presupposed information showing by display module is carried out to projection by described projection module.
Said method, preferred, the distance between described definite described projection module and described object place straight line comprises:
Determine the distance between described object and described electronic equipment;
Determine the second angle of described the first panel and surface level;
According to the coboundary of described the first panel to the distance between lower limb, the distance between described object and described electronic equipment, and described the second angle is determined the distance between described projection module and described object place straight line.
Said method, preferred, described object is ultrasonic pen; Distance between described definite described object and described electronic equipment comprises:
By the ultrasound wave at a distance of object transmitting described in two acoustic pickup perception of the first predeterminable range on described the first panel;
The required duration of ultrasound wave that perceives the transmitting of described object by described two acoustic pickups determine described object respectively and described two acoustic pickups between distance;
According to the distance between described object and described two acoustic pickups, and distance between described two acoustic pickups is determined the distance between described object and described electronic equipment.
Said method, preferred, the distance between described definite described object and described electronic equipment comprises:
Gather the image of described object by two image collecting devices at a distance of the second predeterminable range on described the first panel;
Pass through the depth image of object described in two collected width object Image Acquisition;
Pass through obtained depth image and determine the distance between described object and described electronic equipment.
Said method, preferred, described definite described projection module comprises to the vertical line section between the straight line of described object place and the first angle between described the first panel:
According to the distance between described projection module and described object place straight line, the coboundary of described the first panel is to the distance between lower limb, and described object determines that to the distance between described electronic equipment described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel.
Said method, preferred, described presupposed information is: inputed to the first information of electronic equipment by described object, and/or, the second information being associated with the described first information.
A kind of signal conditioning package, is applied to electronic equipment, and described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described device comprises:
Whether detection module, have object in the plane for detection of the described electronic equipment of placement, and described object is used for to described electronic equipment input message;
The first determination module, in the time that described detection module detects object, determines the distance between described projection module and described object place straight line, and wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel;
The second determination module, for the distance according between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length;
The 3rd determination module, for determining that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel;
Adjusting module, for being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module;
Projection control module, for carrying out projection by the presupposed information showing by display module by described projection module.
Said apparatus, preferred, described the first determination module comprises:
The first determining unit, for determining the distance between described object and described electronic equipment;
The second determining unit, for determining the second angle of described the first panel and surface level;
The 3rd determining unit, for according to the coboundary of described the first panel to the distance between lower limb, the distance between described object and described electronic equipment, and described the second angle is determined the distance between described projection module and described object place straight line.
Said apparatus, preferred, described object is ultrasonic pen, described the first determining unit comprises:
Be arranged on two acoustic pickups at a distance of the first predeterminable range on described the first panel;
First determines subelement, for perceive by described two acoustic pickups that the required duration of ultrasound wave of described object transmitting is determined described object respectively and described two acoustic pickups between distance;
Second determines subelement, and for the distance according between described object and described two acoustic pickups, and distance between described two acoustic pickups is determined the distance between described object and described electronic equipment.
Said apparatus, preferred, described the first determining unit comprises:
Be arranged on two image collecting devices at a distance of the second predeterminable range on described the first panel;
The 3rd determines subelement, for the depth image of object described in the two width object Image Acquisition that gather by described two image collecting devices simultaneously;
The 4th determines subelement, determines the distance between described object and described electronic equipment for passing through obtained depth map.
Said apparatus, preferably, described the 3rd determination module specifically for, according to the distance between described projection module and described object place straight line, the coboundary of described the first panel is to the distance between lower limb, and described object determines that to the distance between described electronic equipment described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel.
Said apparatus, preferably, described projection control module specifically for, input to the first information of electronic equipment by what show by display module by described object, and/or the second information exchange being associated with the described first information is crossed described projection module and is carried out projection.
A kind of electronic equipment, described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described electronic equipment also comprises the signal conditioning package described in as above any one.
Known by above scheme, a kind of information processing method that the application provides, application of installation are in electronic equipment, and described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described information processing method comprises: detect in the plane of placing described electronic equipment whether have object; In the time object being detected, determine the distance between described projection module and described object place straight line, wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel; According to the distance between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length; Determine that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel; Being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module; The presupposed information showing by display module is carried out to projection by described projection module, thereby the information that projection module can be shown display module projects in the plane of placing described electronic equipment, and projected picture is near object.
Therefore, the information processing method providing by the embodiment of the present application and device, described object can be ultrasonic pen, when user by ultrasonic pen in the time that writing plane is write, the information processing method that can provide by the embodiment of the present application by electronic equipment side show information projection to writing plane, make user not need sight line to transfer on electronic equipment, just can see the information that these are relevant, thereby improve the convenience of user writing.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Several structural representations of the electronic equipment that Fig. 1 provides for the embodiment of the present application;
A kind of realization flow figure of the information processing method that Fig. 2 provides for the embodiment of the present application;
A kind of realization flow figure of the distance between definite projection module and object place straight line that Fig. 3 provides for the embodiment of the present application;
A kind of schematic diagram of the distance between calculating projection module and object place straight line that Fig. 4 provides for the embodiment of the present application;
Fig. 5 provides a kind of realization flow figure of the distance really setting the goal between thing and electronic equipment for the embodiment of the present application;
The another kind of structural representation of the electronic equipment that Fig. 6 provides for the embodiment of the present application;
Fig. 7 provides the another kind of realization flow figure of the distance really setting the goal between thing and electronic equipment for the embodiment of the present application;
Another structural representation of the electronic equipment that Fig. 8 provides for the embodiment of the present application;
A kind of schematic diagram of the distance between calculating object and described electronic equipment that Fig. 9 provides for the embodiment of the present application;
A kind of structural representation of the signal conditioning package that Figure 10 provides for the embodiment of the present application;
A kind of structural representation of the first determination module that Figure 11 provides for the embodiment of the present application;
A kind of structural representation of the first determining unit that Figure 12 provides for the embodiment of the present application;
The another kind of structural representation of the first determining unit that Figure 13 provides for the embodiment of the present application.
Term " first " in instructions and claims and above-mentioned accompanying drawing, " second ", " the 3rd " " 4th " etc. (if existence) are for distinguishing similar part, and needn't be used for describing specific order or precedence.The data that should be appreciated that such use suitably can exchanged in situation, so that the application's described herein embodiment can be with except the order enforcement here illustrated.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
The information processing method that the embodiment of the present application provides and application of installation are in electronic equipment, and in the embodiment of the present application, described electronic equipment at least has the first panel, on described the first panel, are provided with display module and projection module; Wherein, display module and projection module are positioned at the same side of the first panel, so that when described display module user oriented, the projection of described projection module is between electronic equipment and user.Concrete, the position relationship of display module and projection module can be referring to Fig. 1, several structural representations of the electronic equipment that Fig. 1 provides for the embodiment of the present application.In the time that described the first panel 11 tiltedly stands in a plane, described projection module 13 can be positioned at described display module 12 tops, also can be positioned at the side of described display module 12, or, also can be positioned at the below of described display module.
Certainly, the structure of the electronic equipment in the embodiment of the present application is not limited to several structures shown in Fig. 1, can also have other structure, as long as described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; The camera lens of display module and projection module is positioned at the same side of the first panel, specifically repeats no longer one by one here.
This electronic equipment can be notebook computer, can be also panel computer, or other electronic equipment, as mobile communication terminal etc.
Refer to Fig. 2, a kind of realization flow figure of the information processing method that Fig. 2 provides for the embodiment of the present application, can comprise:
Step S21: detect in the plane of placing described electronic equipment whether have object, described object is used for to described electronic equipment input message;
Described object can be keyboard, can be physical keyboard (as glass keyboard), can be also dummy keyboard (as infrared projection keyboard) etc.Described object can be also ultrasonic generator, as ultrasonic pen etc.
Can judge whether object by image detection; If object is ultrasonic transmission device, also can detects and whether perceive ultrasound wave and judged whether object by acoustic pickup.
Step S22: in the time object being detected, determine the distance between described projection module and described object place straight line, wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel;
Distance between projection module and described object place straight line is the length of projection module to the vertical line section of described object place straight line.
Step S23: according to the distance between described projection module and described object place straight line, the size of the liquid crystal display of described projection module, and the size of projected picture is determined target focal length;
The size of liquid crystal display can be the area of liquid crystal display; The size of projected picture can be the area of projected picture.
The deterministic process of target focal length can be:
Determine the ratio of the size of LCD panel and the size of projected picture of projection module;
Distance between described projection module and described object place straight line and the product of described ratio are target focal length.
Target focal length can be expressed as with formula:
Wherein, f is target focal length; c
1for the size of the liquid crystal display of described projection module; c
2for the size of described projected picture; D is the distance between described projection module and described object place straight line.
Step S24: determine that described projection module is to the vertical line section when between the straight line of described object place and the first angle between described the first panel;
Step S25: being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module;
Step S26: the presupposed information showing by described display module is carried out to projection by described projection module.
Be described the first angle by the angular setting between the camera lens of described projection module and described the first panel, after the Focussing of described projection module is described target focal length, while carrying out projection by described projection module, projected picture will project near described object, is specially described projection module to the vertical line section between the straight line of described target bit place and the intersection point place of described object place straight line.
A kind of information processing method that the application provides, is applied to electronic equipment, and described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described information processing method detects in the plane of placing described electronic equipment whether have object; In the time object being detected, determine the distance between described projection module and described object place straight line, wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel; According to the distance between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length; Determine that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel; Being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module; The presupposed information showing by display module is carried out to projection by described projection module, thereby the information that projection module can be shown display module projects in the plane of placing described electronic equipment, and projected picture is near object.
Therefore, the information processing method providing by the embodiment of the present application, described object can be ultrasonic pen, when user by ultrasonic pen in the time that writing plane is write, the information processing method that can provide by the embodiment of the present application by electronic equipment side show information projection to writing plane, make user not need sight line to transfer on electronic equipment, just can see the information that these are relevant, thereby improve the convenience of user writing.
In the time that described object is glass keyboard or infrared projection keyboard, because user is poor to the sense of touch of button, user need to frequently be switched sight line between keyboard and electronic equipment, and convenience is poor.And the information processing method providing by the embodiment of the present application, user does not need sight line frequently to switch between keyboard and electronic equipment, has improved and has passed through the convenience of the poor keyboard of the senses of touch such as glass keyboard or infrared projection keyboard to electronic equipment input message.
In above-described embodiment, preferred, a kind of realization flow figure of the distance between described definite projection module and described object place straight line as shown in Figure 3, can comprise:
Step S31: determine the distance between described object and described electronic equipment;
Distance between object and electronic equipment can be the length of object to the vertical line section of the lower limb of the first panel.
In the embodiment of the present application, in the time that object Area comparison is large, when (as keyboard), the distance between object and described electronic equipment can refer to the nearest determined distance of point of distance electronic equipment on object.
Step S32: determine the second angle between described the first panel and surface level;
The second angle between the first panel and surface level can obtain based on gravity sensor; Also can obtain based on acceleration transducer, certainly, also can obtain based on obliquity sensor.
Wherein, the concrete execution sequence of step S31 and step S32 is not specifically limited, and can first perform step S31, then perform step S32; Also can first perform step S32, then perform step S31; Or step S32 and step S31 carry out simultaneously.
Step S33: according to the coboundary of described the first panel to the distance between lower limb, the distance between described object and described electronic equipment, and described the second angle is determined the distance between described projection module and described object place straight line.
A kind of schematic diagram of the distance between calculating projection module and described object place straight line that as shown in Figure 4, Fig. 4 provides for the embodiment of the present application.
In the embodiment of the present application, the distance between projection module and described object place straight line can be expressed as with formula:
Wherein, D is the distance between described projection module and described object place straight line; H is that the coboundary of described the first panel is to the distance between lower limb; α is the second angle between the first panel and surface level; Y is the distance between described object and described electronic equipment.
In above-described embodiment, preferred, a kind of realization flow figure of the distance between described definite object and described electronic equipment as shown in Figure 5, can comprise:
Step S51: the image that gathers described object by two image collecting devices at a distance of the second predeterminable range on described the first panel;
On the basis of the electronic equipment schematic diagram shown in Fig. 1, the position of described two image collecting devices on the first panel as shown in Figure 6, the another kind of structural representation of the electronic equipment that Fig. 6 provides for the embodiment of the present application.
In the time that the first panel tiltedly stands in a plane, the first image collecting device 61 in described two image collecting devices and the second harvester 62 are below described display module.
Step S52: the depth image that passes through object described in two gathered width object Image Acquisition;
Step S53: pass through obtained depth image and determine the distance between described object and described electronic equipment.
Concrete, can pass through that obtained depth image is determined described object respectively and described two image collecting devices between distance;
Distance by described object respectively and between described two image collecting devices, and distance between described two image collecting devices just can determine the distance between object and described electronic equipment, specifically can be expressed as with formula:
x＝(a
2-b
2+c
2)/2a
Wherein, a is two distances between image collecting device; B is the distance between the first image collecting device in object and two image collecting devices; C is the distance between the second image collecting device in object and two image collecting devices; X is that the intersection point between vertical line section and described two the image collecting device places between object to a two image collecting device place straight line arrives the distance between described the second image collecting device; Y is the distance between described object and described electronic equipment.
Above-described embodiment, preferred, in the time that described object is ultrasonic pen, the another kind of realization flow figure of the distance between described definite object and described electronic equipment as shown in Figure 7, can comprise:
Step S71: by the ultrasound wave at a distance of object transmitting described in two acoustic pickup perception of the first predeterminable range on described the first panel;
On the basis of the electronic equipment schematic diagram shown in Fig. 1, the position of described two acoustic pickups on the first panel as shown in Figure 8, another structural representation of the electronic equipment that Fig. 8 provides for the embodiment of the present application.
In the time that the first panel tiltedly stands in a plane, the first acoustic pickup 81 in described two acoustic pickups and acoustic pickup 82 are below described display module.
Step S72: the required duration of ultrasound wave that perceives the transmitting of described object by described two acoustic pickups determine described object respectively and described two acoustic pickups between distance;
On described ultrasonic pen, infrared emitter can be set, infrared emitter by ultrasonic pen side is to transmitting infrared light, the time when infrared receiving device of electronic equipment side is received to infrared light is defined as ultrasonic pen and launches hyperacoustic initial time, and the difference of time when the first acoustic pickup in two acoustic pickups perceives hyperacoustic time and described infrared receiving device and receives infrared light is the first acoustic pickup and perceives the required duration of overtime ripple of described object transmitting; The difference of time when the second acoustic pickup perceives hyperacoustic time and described infrared receiving device and receives infrared light in two acoustic pickups is the second acoustic pickup and perceives the required duration of ultrasound wave of object transmitting.
Step S73: according to the distance between described object and described two acoustic pickups, and distance between described two acoustic pickups is determined the distance between described object and described electronic equipment.
A kind of schematic diagram of the distance between calculating object and described electronic equipment that as shown in Figure 9, Fig. 9 provides for the embodiment of the present application;
Wherein, R (L) represents the first acoustic pickup; R (R) represents the second acoustic pickup; TX represents object; X represents that the vertical line section of object to a two acoustic pickup place straight line and the intersection point of described two acoustic pickup place straight lines arrive the distance of described the first acoustic pickup; Y represents the length of the vertical line section of object to a two acoustic pickup place straight line, i.e. distance between object and described electronic equipment.
Distance between object and described electronic equipment specifically can be expressed as with formula:
x＝(a
2-b
2+c
2)/2a
c＝T
1*340
b＝T
2*340
Wherein, y represents the distance between object and described electronic equipment; A is two distances between acoustic pickup; B is the distance between object and the second acoustic pickup; C is the distance between object and the first acoustic pickup; T
1represent that the first acoustic pickup perceives the required duration of ultrasound wave of object transmitting; T
2represent that the second acoustic pickup perceives the required duration of ultrasound wave of object transmitting.
In above-described embodiment, preferred, described definite described projection module can comprise to the vertical line section between the straight line of described object place and the first angle between described the first panel:
According to the distance between described projection module and described object place straight line, the coboundary of described the first panel is to the distance between lower limb, and described object determines that to the distance between described electronic equipment described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel.
Refer to Fig. 4, definite method of described the first angle can be expressed as with formula:
Wherein, β represents that projection module arrives the first angle between vertical line section and described the first panel between the straight line of described object place; H is that the coboundary of described the first panel is to the distance between lower limb; D is the distance between described projection module and described object place straight line; Y is the distance between described object and described electronic equipment.
Obtaining after the cosine value of β, just can know the concrete value of β.
In above-described embodiment, preferred, described presupposed information can be: inputed to the first information of electronic equipment by described object, and/or, the second information being associated with the described first information.
Wherein, the second information being associated with the described first information can include but not limited to following information: spelling information or word error correction information or selection interface etc.Certainly, also whole display interface all can be carried out to projection.
Corresponding with embodiment of the method, the embodiment of the present application also provides a kind of signal conditioning package, and a kind of structural representation of the signal conditioning package that the embodiment of the present application provides as shown in figure 10, can comprise:
Detection module 101, the first determination module 102, the second determination module 103, the three determination modules 104, adjusting module 105 and projection control module 106; Wherein,
In the plane of detection module 101 for detection of the described electronic equipment of placement, whether have object, described object is used for to described electronic equipment input message;
Described object can be keyboard, can be physical keyboard (as glass keyboard), can be also dummy keyboard (as infrared projection keyboard) etc.Described object can be also ultrasonic generator, as ultrasonic pen etc.
Detection module 101 can judge whether object by image detection; If object is ultrasonic transmission device, also can detects and whether perceive ultrasound wave and judged whether object by acoustic pickup.
The first determination module 102, in the time that detection module 101 detects object, is determined the distance between described projection module and described object place straight line, and wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel;
Distance between projection module and described object place straight line is the length of projection module to the vertical line section of described object place straight line.
The second determination module 103 is for the distance according between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length;
The size of liquid crystal display can be the area of liquid crystal display; The size of projected picture can be the area of projected picture.
The deterministic process of target focal length can be:
Determine the ratio of the size of LCD panel and the size of projected picture of projection module;
Distance between described projection module and described object place straight line and the product of described ratio are target focal length.
Target focal length can be expressed as with formula:
Wherein, f is target focal length; c
1for the size of the liquid crystal display of described projection module; c
2for the size of described projected picture; D is the distance between described projection module and described object place straight line.
The 3rd determination module 104 is for determining that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel;
Adjusting module 105, for being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module;
Projection control module 106 is for carrying out projection by the presupposed information showing by display module by described projection module.
Be described the first angle by the angular setting between the camera lens of described projection module and described the first panel, after the Focussing of described projection module is described target focal length, while carrying out projection by described projection module, projected picture will project near described object, is specially described projection module to the vertical line section between the straight line of described target bit place and the intersection point place of described object place straight line.
A kind of signal conditioning package that the application provides, is applied to electronic equipment, and described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described signal conditioning package detects in the plane of placing described electronic equipment whether have object; In the time object being detected, determine the distance between described projection module and described object place straight line, wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel; According to the distance between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length; Determine that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel; Being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module; The presupposed information showing by display module is carried out to projection by described projection module, thereby the information that projection module can be shown display module projects in the plane of placing described electronic equipment, and projected picture is near object.
Therefore, the signal conditioning package providing by the embodiment of the present application, described object can be ultrasonic pen, when user by ultrasonic pen in the time that writing plane is write, the signal conditioning package that can provide by the embodiment of the present application by electronic equipment side show information projection to writing plane, make user not need sight line to transfer on electronic equipment, just can see the information that these are relevant, thereby improve the convenience of user writing.
In the time that described object is glass keyboard or infrared projection keyboard, because user is poor to the sense of touch of button, user need to frequently be switched sight line between keyboard and electronic equipment, and convenience is poor.And the signal conditioning package providing by the embodiment of the present application, user does not need sight line frequently to switch between keyboard and electronic equipment, has improved and has passed through the convenience of the poor keyboard of the senses of touch such as glass keyboard or infrared projection keyboard to electronic equipment input message.
In above-described embodiment, preferred, a kind of structural representation of the first determination module 102 as shown in figure 11, can comprise:
The first determining unit 111, the second determining units 112 and the 3rd determining unit 113; Wherein,
The first determining unit 111 is for determining the distance between described object and described electronic equipment;
Distance between object and electronic equipment is the length of object to the vertical line section of the lower limb of the first panel.
In the embodiment of the present application, in the time that object Area comparison is large, when (as keyboard), the distance between object and described electronic equipment can refer to the nearest determined distance of point of distance electronic equipment on object.
The second determining unit 112 is for determining the second angle of described the first panel and surface level;
The second determining unit 112 can obtain based on gravity sensor; Also can obtain based on acceleration transducer, certainly, also can obtain based on obliquity sensor.
The 3rd determining unit 113 for according to the coboundary of described the first panel to the distance between lower limb, distance between described object and described electronic equipment, and described the second angle is determined the distance between described projection module and described object place straight line.
Refer to Fig. 4, in the embodiment of the present application, the distance between projection module and described object place straight line can be expressed as with formula:
Wherein, D is the distance between described projection module and described object place straight line; H is that the coboundary of described the first panel is to the distance between lower limb; α is the second angle between the first panel and surface level; Y is the distance between described object and described electronic equipment.
In above-described embodiment, preferred, a kind of structural representation of the first determining unit 111 as shown in figure 12, can comprise:
Being arranged on two image collecting devices at a distance of the second predeterminable range on described the first panel, is the first image collecting device 121 and the second image collecting device 122 in Figure 12; Also comprise:
The 3rd determines subelement 123 and the 4th definite subelement 124; Wherein,
The 3rd determines the depth image of subelement 123 for object described in the two width object Image Acquisition that gather by described two image collecting devices simultaneously;
The 4th definite subelement 124 is determined the distance between described object and described electronic equipment for passing through obtained depth map.
Concrete, can pass through that obtained depth image is determined described object respectively and described two image collecting devices between distance;
Distance by described object respectively and between described two image collecting devices, and distance between described two image collecting devices just can be determined the distance between object and described electronic equipment.
As shown in Figure 6, in the time that the first panel tiltedly stands in a plane, described two image collecting devices are below described display module in the position of described two image collecting devices on the first panel.
In above-described embodiment, preferred, in the time that described object is ultrasonic pen, the another kind of structural representation of the first determining unit 111 as shown in figure 13, can comprise:
Being arranged on two acoustic pickups at a distance of the first predeterminable range on described the first panel, is the first acoustic pickup 131 and the second acoustic pickup 132 in Figure 13; Also comprise:
First determines subelement 133 and second definite subelement 134; Wherein,
First determines that subelement 133 is for perceiving the required duration of ultrasound wave of described object transmitting and determine described object respectively the distance between described two acoustic pickups by described two acoustic pickups;
On described ultrasonic pen, infrared emitter can be set, infrared emitter by ultrasonic pen side is to transmitting infrared light, the time when infrared receiving device of electronic equipment side is received to infrared light is defined as ultrasonic pen and launches hyperacoustic initial time, and the difference of time when the first acoustic pickup in two acoustic pickups perceives hyperacoustic time and described infrared receiving device and receives infrared light is the first acoustic pickup and perceives the required duration of overtime ripple of described object transmitting; The difference of time when the second acoustic pickup perceives hyperacoustic time and described infrared receiving device and receives infrared light in two acoustic pickups is the second acoustic pickup and perceives the required duration of ultrasound wave of object transmitting.
Second determines that subelement 134 is for the distance according between described object and described two acoustic pickups, and distance between described two acoustic pickups is determined the distance between described object and described electronic equipment.
The computing method of the distance between objectives thing and described electronic equipment can embodiment shown in Figure 9, repeats no more here.
As shown in Figure 8, in the time that the first panel tiltedly stands in a plane, described two acoustic pickups are put below described display module in the position of described two acoustic pickups on the first panel.
In above-described embodiment, preferably, the 3rd determination module 104 specifically for, according to the distance between described projection module and described object place straight line, the coboundary of described the first panel is to the distance between lower limb, and described object determines that to the distance between described electronic equipment described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel.
Refer to Fig. 4, definite method of described the first angle can be expressed as with formula:
Wherein, β represents that projection module arrives the first angle between vertical line section and described the first panel between the straight line of described object place; H is that the coboundary of described the first panel is to the distance between lower limb; D is the distance between described projection module and described object place straight line; Y is the distance between described object and described electronic equipment.
Obtaining after the cosine value of β, just can know the concrete value of β.
In above-described embodiment, preferably, projection control module 106 specifically for, input to the first information of electronic equipment by what show by display module by described object, and/or the second information exchange being associated with the described first information is crossed described projection module and is carried out projection.
Wherein, the second information being associated with the described first information can include but not limited to following information: spelling information or word error correction information or selection interface etc.Certainly, also whole display interface all can be carried out to projection.
The embodiment of the present application also provides a kind of electronic equipment, and this electronic equipment has the as above signal conditioning package of any device described in embodiment.
Those of ordinary skill in the art can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can realize described function with distinct methods to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the device of foregoing description and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that disclosed apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.
If described function realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the application.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the case of not departing from the application's spirit or scope, realize in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. an information processing method, is applied to electronic equipment, it is characterized in that, described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described method comprises:
Detect in the plane of placing described electronic equipment whether have object, described object is used for to described electronic equipment input message;
In the time object being detected, determine the distance between described projection module and described object place straight line, wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel;
According to the distance between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length;
Determine that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel;
Being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module;
The presupposed information showing by display module is carried out to projection by described projection module.
2. method according to claim 1, is characterized in that, the distance between described definite described projection module and described object place straight line comprises:
Determine the distance between described object and described electronic equipment;
Determine the second angle of described the first panel and surface level;
According to the coboundary of described the first panel to the distance between lower limb, the distance between described object and described electronic equipment, and described the second angle is determined the distance between described projection module and described object place straight line.
3. method according to claim 2, is characterized in that, described object is ultrasonic pen; Distance between described definite described object and described electronic equipment comprises:
By the ultrasound wave at a distance of object transmitting described in two acoustic pickup perception of the first predeterminable range on described the first panel;
The required duration of ultrasound wave that perceives the transmitting of described object by described two acoustic pickups determine described object respectively and described two acoustic pickups between distance;
According to the distance between described object and described two acoustic pickups, and distance between described two acoustic pickups is determined the distance between described object and described electronic equipment.
4. method according to claim 2, is characterized in that, the distance between described definite described object and described electronic equipment comprises:
Gather the image of described object by two image collecting devices at a distance of the second predeterminable range on described the first panel;
Pass through the depth image of object described in two collected width object Image Acquisition;
Pass through obtained depth image and determine the distance between described object and described electronic equipment.
5. method according to claim 1, is characterized in that, described definite described projection module comprises to the vertical line section between the straight line of described object place and the first angle between described the first panel:
According to the distance between described projection module and described object place straight line, the coboundary of described the first panel is to the distance between lower limb, and described object determines that to the distance between described electronic equipment described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel.
6. method according to claim 1, is characterized in that, described presupposed information is: inputed to the first information of electronic equipment by described object, and/or, the second information being associated with the described first information.
7. a signal conditioning package, is applied to electronic equipment, it is characterized in that, described electronic equipment at least has the first panel, on described the first panel, is provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described device comprises:
Whether detection module, have object in the plane for detection of the described electronic equipment of placement, and described object is used for to described electronic equipment input message;
The first determination module, in the time that described detection module detects object, determines the distance between described projection module and described object place straight line, and wherein, described object place straight line is the straight line paralleling with the lower limb of described the first panel;
The second determination module, for the distance according between described projection module and described object place straight line, the size of the LCD panel of described projection module, and the size of projected picture is determined target focal length;
The 3rd determination module, for determining that described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel;
Adjusting module, for being described the first angle by the angular setting between the camera lens of described projection module and described the first panel, is described target focal length by the Focussing of described projection module;
Projection control module, for carrying out projection by the presupposed information showing by display module by described projection module.
8. device according to claim 7, is characterized in that, described the first determination module comprises:
The first determining unit, for determining the distance between described object and described electronic equipment;
The second determining unit, for determining the second angle of described the first panel and surface level;
The 3rd determining unit, for according to the coboundary of described the first panel to the distance between lower limb, the distance between described object and described electronic equipment, and described the second angle is determined the distance between described projection module and described object place straight line.
9. device according to claim 8, is characterized in that, described object is ultrasonic pen, and described the first determining unit comprises:
Be arranged on two acoustic pickups at a distance of the first predeterminable range on described the first panel;
First determines subelement, for perceive by described two acoustic pickups that the required duration of ultrasound wave of described object transmitting is determined described object respectively and described two acoustic pickups between distance;
Second determines subelement, and for the distance according between described object and described two acoustic pickups, and distance between described two acoustic pickups is determined the distance between described object and described electronic equipment.
10. device according to claim 8, is characterized in that, described the first determining unit comprises:
Be arranged on two image collecting devices at a distance of the second predeterminable range on described the first panel;
The 3rd determines subelement, for the depth image of object described in the two width object Image Acquisition that gather by described two image collecting devices simultaneously;
The 4th determines subelement, determines the distance between described object and described electronic equipment for passing through obtained depth map.
11. devices according to claim 7, it is characterized in that, described the 3rd determination module specifically for, according to the distance between described projection module and described object place straight line, the coboundary of described the first panel is to the distance between lower limb, and described object determines that to the distance between described electronic equipment described projection module is to the vertical line section between the straight line of described object place and the first angle between described the first panel.
12. devices according to claim 7, it is characterized in that, described projection control module specifically for, input to the first information of electronic equipment by what show by display module by described object, and/or the second information exchange being associated with the described first information is crossed described projection module and is carried out projection.
13. 1 kinds of electronic equipments, is characterized in that, described electronic equipment at least has the first panel, on described the first panel, are provided with display module and projection module; Described display module and described projection module are positioned at the same side of described the first panel; Described electronic equipment also comprises the signal conditioning package as described in claim 7-12 any one.
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