CN1420043A - Simple satellite navigation system and method - Google Patents
Simple satellite navigation system and method Download PDFInfo
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- CN1420043A CN1420043A CN 01139967 CN01139967A CN1420043A CN 1420043 A CN1420043 A CN 1420043A CN 01139967 CN01139967 CN 01139967 CN 01139967 A CN01139967 A CN 01139967A CN 1420043 A CN1420043 A CN 1420043A
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- coordinate
- satellite navigation
- car
- far
- communication apparatus
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Abstract
A simple satellite navigation system and method is characterized by that the current coordinate and destination data of car is transmitted to remote control computer via its GPS and GSM devices, the navigation path including the coordinate of each turn point and relative steering information are calculated and transmitted to said GSM device by said remote control comptuer, and the received information is stored in memory device for implementing navigation. Its advantage is low cost.
Description
Technical field
The present invention relates to a kind of satellite navigation system and method thereof, particularly a kind of being applicable on the power actuated vehicle is in order to simple satellite navigation system and the method thereof as path navigation (Navigation).
Background technology
Fig. 1 shows that tradition has the power actuated vehicle of satellite navigation (Navigation) function, a GPS global location device 81 is set onboard, reaches a homing advice 82.Known GPS global location device 81 receives the signal of a plurality of global positioning satellites 9 in the space at any time, and calculates vehicle coordinate at that time at any time.When desiring to seek the path navigation guide, steerman clicks or keys in the destination by input media 823 (for example touch control screen) earlier, and built-in electronic chart data bank 822 unions of microprocessor 821 comparisons of homing advice 82 go out each the point of transition coordinate by the required process in departure place to destination.When vehicle is advanced, to compare vehicle coordinate and next point of transition coordinate at that time at any time, and relevant direction information is shown on the telltale 83, the guiding steerman goes to the destination.
Yet every car of above-mentioned known vehicle all need be bought more a cover homing advice 82 voluntarily, because a whole set of homing advice 82 costs an arm and a leg, causes car owner's purchase intention to subtract greatly, promote and is difficult for.
And, purchase homing advice 82 built-in electronic chart data bank 822 with car and be only limited to local single area, when new electronic chart plug-in card, increase expense must be bought more or rent in driving to other areas far away voluntarily, frequent puzzlement car owner, more than all non-very good.
Summary of the invention
Main purpose of the present invention is to provide a kind of simple satellite navigation system and method thereof, can simplify satellite navigation system on the car, and then cost-cutting, improves and uses wish.
Another object of the present invention is to provide a kind of simple satellite navigation system and method thereof, make the car owner need not use electronic chart voluntarily instead, just can manage it all over the world.
For reaching above-mentioned purpose, simple satellite navigation system of the present invention mainly comprise machine at least one car (On Board Unit, OBU) and a far-end controlling computer; Wherein, Che Shangji include that a GPS global location device can calculate vehicle coordinate, an input media destination data, a wireless communication apparatus can wireless send out vehicle coordinate and destination data in order to set, a mnemon, a microprocessor, an and output unit; The far-end controlling computer includes an electronic chart data bank, reach a navigation servomechanism, the navigation servomechanism can be accepted logging on of wireless communication apparatus, and acquisition vehicle coordinate, and destination data, and can compare the electronic chart data bank to calculate the destination coordinate, and go to the guidance path (GuidingRoute) of the required process of purpose, guidance path includes a plurality of point of transition coordinates, and corresponding to the direction information of each point of transition coordinate, and the navigation servomechanism can also be with each point of transition coordinate, and the direction information wireless backhaul is to the wireless communication apparatus of machine on the car, and is stored in the mnemon.
In view of the above, the microprocessor of Che Shangji can capture the coordinate of vehicle at that time that GPS global location device calculates at any time, and compared with being stored in the mnemon next point of transition coordinate, and then cooresponding direction information is exported by output unit, thereby the guiding steerman goes to the destination.
Calculate guidance path because the present invention is the navigation servomechanism by the far-end controlling computer, need not buy more a cover homing advice on every car more voluntarily, thus satellite navigation system on the car can be simplified, and then cost-cutting, improve the use wish.
In addition, the present invention further is stored in the electronic chart data bank unification in a plurality of areas in the far-end controlling computer, the car owner is as long as log on the navigation servomechanism that is linked to the far-end controlling computer with wireless communication apparatus, just can obtain the guidance path of each department, the car owner need not use electronic chart instead more voluntarily, just can manage it all over the world.
Simple satellite navigation method of the present invention can be carried out according to the following step:
Step a: wireless communication apparatus transmits departure place vehicle coordinate, reaches the destination data to the far-end controlling computer;
Step b: far-end controlling computer comparison electronic chart data bank, union goes out the destination coordinate and goes to the guidance path of this required process in destination;
Step c: the far-end controlling computer is each point of transition coordinate and direction information wireless backhaul thereof the wireless communication apparatus to machine on the car, and is stored in the mnemon; And
The coordinate of vehicle at that time that steps d: Che Shangji acquisition GPS global location device calculates, and compared with being stored in the mnemon next point of transition coordinate, and cooresponding direction information is exported.
Description of drawings
Fig. 1 is the functional block diagram of satellite navigation system on the known car;
Fig. 2 is the functional block diagram of preferred embodiment of the present invention;
Fig. 3 is the diagram of circuit of preferred embodiment of the present invention;
Fig. 4 is each point of transition coordinate and cooresponding direction information thereof in the preferred embodiment guidance path of the present invention;
Fig. 5 is the employed OSD color monitor of preferred embodiment of the present invention.
Nomenclature among the figure
Machine 11GPS global location device on 1 car
12 input medias, 13 wireless communication apparatus
14 mnemons, 15 microprocessors
16 output units, 21 base stations
2 GSM communication networks, 3 far-end controlling computer
31 electronic chart data bank, 32 navigation servomechanisms
The specific embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing and enforcement.
Please consult Fig. 2 earlier, the simple satellite navigation system of present embodiment by machine 1 on a plurality of cars (On Board Unit, OBU) and a far-end controlling computer 3 form.
This routine far-end controlling computer 3 is arranged in the control center (Call Center), and links to GSM communication network 2.Fig. 2 shows that far-end controlling computer 3 comprises a navigation servomechanism 32 and an electronic chart data bank 31.This electronic chart data bank 31 can store one or more regional electronic chart data.
The GPS global location device 11 of machine 1 continues to calculate the vehicle coordinate whenever and wherever possible on the car.When the driving human desires is done the guidance path guide with this routine simple satellite navigation system, see also the operating process of Fig. 3 present embodiment:
(step S0) steerman logs on and is linked to far-end controlling computer 3 with the GSM module dialing of this routine wireless communication apparatus 13 earlier.At this moment, the vehicle seat that the GPS global location device 11 of machine 1 calculates on the car is designated as departure place vehicle coordinate SP (X
0, Y
0).Steerman is also informed the destination OP that the contact staff of control center desires to go to by the GSM mobile phone device of input media 12, the contact staff of control center just with this destination data setting in navigation servomechanism 32.
The wireless communication apparatus 13 of machine 1 transmits departure place vehicle coordinate SP (X on (step SA) car
0, Y
0) to the navigation servomechanism 32 of this far-end controlling computer 3.The another kind of form of the present invention can be used input media 12 instead other electronic bits of data input medias, for example keyboard, touch control screen ... can be directly be sent to navigation servomechanism 32 via the GSM module of this routine wireless communication apparatus 13 Deng, the destination data that it sets with data information kenel (Data Type).
The destination data that the navigation servomechanism 32 of (step SB) far-end controlling computer 3 is set according to steerman calculates destination coordinate OP (X in advance
n, Y
n), and according to departure place vehicle coordinate SP (X
0, Y
0), and destination coordinate OP (X
n, Y
n) comparison electronic chart data bank 31, and then calculate the guidance path (GuidingRoute) that goes to the required process in destination.
Fig. 4 shows that this guidance path includes many turnover data records (Record), and each turnover data record has a point of transition coordinate (X
i, Y
i), i=1,2 ... n and cooresponding direction information thereof.
The navigation servomechanism 32 of (step SC) far-end controlling computer 3 is with destination coordinate OP (X
n, Y
n), each point of transition coordinate (X
i, Y
i), i=1,2 ... n and cooresponding direction information thereof, by the wireless communication apparatus 13 of GSM communication network 2 wireless backhaul to machine on the car 1, the microprocessor 15 of machine 1 is stored in the mnemon 14 it standby on the car.At this moment, steerman can stop the binding of machine on the car 1 and far-end controlling computer 3.
(step SD) is because each point of transition coordinate (X
i, Y
i), i=1,2 ... n and cooresponding direction information thereof all have been stored on the car in machine 1 mnemon 14, so during vehicle advanced, microprocessor 15 can capture the coordinate of the vehicle at that time (X that GPS global location device 11 is calculated at any time
c, Y
c), and compared with the point of transition coordinate that is stored in the mnemon 14.
Fig. 5 shows that this example is preferably a kind of OSD color monitor of use (On-ScreenDisplay) as output unit 16, and this telltale shows present vehicle coordinate (X
c, Y
c) the next point of transition T3 of forward (X
3, Y
3) advance, its pairing direction information (left-hand rotation) is shown on the screen with literal or image, guide the steerman direct of travel and have satellite navigation (Navigation) function with this.
Because this example is used the navigation servomechanism 32 of far-end controlling computer 3 instead and is calculated guidance path, therefore need not buy more a cover homing advice on the car more voluntarily, thus satellite navigation system on the car can be simplified, and then cost-cutting, improve and use wish, promote effect than known technology really.
In addition, this example is stored in the electronic chart unification in a plurality of areas in the far-end controlling computer 3 electronic chart data bank 31, the car owner is as long as log on the navigation servomechanism 32 that is linked to far-end controlling computer 1 with wireless communication apparatus 13, just can obtain the navigation route information of each department, the car owner need not use electronic chart more voluntarily instead and just can manage it all over the world, also can save and purchase the spending of using or renting a new electronic chart card.
The output unit 16 that the present invention uses the not OSD color monitor of above example exceeds, it can use image display devices (Videl Device) such as LCD, LED, VFD instead, or above-mentioned various image display devices are arranged in the HUD (Head-Up Display) to increase the comfort feature when using, or use voice outputs (Audio Device) such as loudspeaker instead, even other any equivalent multimedia systems (MultimediaSystem) of sending sound and light program.
Above-mentioned many embodiment give an example for convenience of explanation, and the protection domain that the present invention advocated should be as the criterion so that claims are described certainly, but not only limits to the foregoing description.
Claims (10)
1. a simple satellite navigation system mainly comprises a machine and a far-end controlling computer at least one car; It is characterized in that,
Machine includes on this car:
One GPS global location device can calculate the vehicle coordinate;
One input media is in order to set a destination data;
One wireless communication apparatus can be with this vehicle coordinate, and the destination data is wireless sends out;
One mnemon;
One microprocessor; And
One output unit;
This far-end controlling computer includes:
One electronic chart data bank; And
One navigation servomechanism, can accept logging on of this wireless communication apparatus, and capture this vehicle coordinate, and destination data, and can compare this electronic chart data bank to calculate the destination coordinate and to go to the guidance path of this required process in destination, this guidance path includes a plurality of point of transition coordinates and corresponding to the direction information of each point of transition coordinate, and should can also give the wireless communication apparatus of machine on this car with each point of transition coordinate and direction information wireless backhaul thereof by the navigation servomechanism, and be stored in this mnemon;
In view of the above, the microprocessor of machine can capture the vehicle coordinate that this GPS global location device calculates at any time on this car, and is compared with being stored in the mnemon next point of transition coordinate, and then cooresponding direction information is exported by this output unit.
2. simple satellite navigation system as claimed in claim 1 is characterized in that, this wireless communication apparatus is a GSM module.
3. simple satellite navigation system as claimed in claim 1 is characterized in that, this input media is a gsm mobile telephone device.
4. simple satellite navigation system as claimed in claim 1 is characterized in that, this output unit is a voice output.
5. simple satellite navigation system as claimed in claim 1 is characterized in that, this output unit is an image display device.
6. simple satellite navigation method, in order to by a far-end controlling computer computing and provide a guidance path to machine on the car, this guidance path includes a plurality of point of transition coordinates and corresponding to the direction information of each point of transition coordinate, this far-end controlling computer comprises an electronic chart data bank, and on this car machine comprise a GPS global location device in order to computing vehicle coordinate, an input media in order to set a destination data, a wireless communication apparatus and a mnemon; Above-mentioned simple satellite navigation method may further comprise the steps at least:
A. this wireless communication apparatus transmits departure place vehicle coordinate, reaches the destination data to this far-end controlling computer;
B. this far-end controlling computer is compared the above-mentioned guidance path that its electronic chart data bank union goes out the destination coordinate and goes to this required process in destination;
C. this far-end controlling computer is given the wireless communication apparatus of machine on this car with each point of transition coordinate and direction information wireless backhaul thereof, and is stored in this mnemon; And
D. machine captures the coordinate of vehicle at that time that this GPS global location device calculates on this car, and is compared with being stored in the mnemon next point of transition coordinate, and the cooresponding letter that turns to is opened, exported.
7. simple satellite navigation method as claimed in claim 6 is characterized in that, this wireless communication apparatus is a GSM module.
8. simple satellite navigation method as claimed in claim 6 is characterized in that, this input media is a gsm mobile telephone device.
9. simple satellite navigation method as claimed in claim 6 is characterized in that the direction information in this steps d is exported with voice mode.
10. simple satellite navigation method as claimed in claim 6 is characterized in that the direction information in this steps d is exported with image mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139967 CN1420043A (en) | 2001-11-21 | 2001-11-21 | Simple satellite navigation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139967 CN1420043A (en) | 2001-11-21 | 2001-11-21 | Simple satellite navigation system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1420043A true CN1420043A (en) | 2003-05-28 |
Family
ID=4675557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01139967 Pending CN1420043A (en) | 2001-11-21 | 2001-11-21 | Simple satellite navigation system and method |
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|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296856C (en) * | 2004-03-12 | 2007-01-24 | 倚天资讯股份有限公司 | Small frequency width picking and transfer system and method thereof |
| US7236775B2 (en) | 2002-07-04 | 2007-06-26 | Samsung Electronics Co., Ltd. | Method for transmitting destination information in mobile communication terminal |
| CN102448763A (en) * | 2009-05-29 | 2012-05-09 | 西门子公司 | Computer-supported monitoring of an energy consumption of a means of transportation |
| CN105460018A (en) * | 2014-09-11 | 2016-04-06 | 苗码信息科技(上海)股份有限公司 | Method for car driving through full-automatic site control of foreign language text |
-
2001
- 2001-11-21 CN CN 01139967 patent/CN1420043A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7236775B2 (en) | 2002-07-04 | 2007-06-26 | Samsung Electronics Co., Ltd. | Method for transmitting destination information in mobile communication terminal |
| CN1296856C (en) * | 2004-03-12 | 2007-01-24 | 倚天资讯股份有限公司 | Small frequency width picking and transfer system and method thereof |
| CN102448763A (en) * | 2009-05-29 | 2012-05-09 | 西门子公司 | Computer-supported monitoring of an energy consumption of a means of transportation |
| CN102448763B (en) * | 2009-05-29 | 2014-09-03 | 西门子公司 | Computer-supported monitoring of an energy consumption of a means of transportation |
| CN105460018A (en) * | 2014-09-11 | 2016-04-06 | 苗码信息科技(上海)股份有限公司 | Method for car driving through full-automatic site control of foreign language text |
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