CN201096879Y - Vehicular host unit for GPS intelligent navigation system - Google Patents
Vehicular host unit for GPS intelligent navigation system Download PDFInfo
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- CN201096879Y CN201096879Y CNU200720121493XU CN200720121493U CN201096879Y CN 201096879 Y CN201096879 Y CN 201096879Y CN U200720121493X U CNU200720121493X U CN U200720121493XU CN 200720121493 U CN200720121493 U CN 200720121493U CN 201096879 Y CN201096879 Y CN 201096879Y
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Abstract
The utility model relates to a vehicle main frame unit of the GPS intelligent navigation system, which comprises a control processing circuit, and a GPS module, a memory and an input/output device which are connected with the control processing circuit. The control processing circuit is connected with a RF receiving module which is used for receiving a RF signal sent by a tyre pressure monitoring module arranged in the vehicle tyre. Through the implement of the vehicle main frame unit of the utility model, not only the cost is reduced and the space is saved, but also a better information output mode can be provided for the tyre pressure monitoring system through utilizing the high grade speech equipment and the color display device of the GPS navigation system.
Description
Technical field
The utility model relates to automobile navigation and monitoring technology, more particularly, relates to the terminal device of the intelligent guidance system of a kind of TPMS of being integrated with tire pressure monitoring function and GPS navigation function.
Background technology
Tire pressure monitoring system (Tire Pressure Monitoring System, be called for short TPMS), be by the inductor/transmitter module that is installed in the tire, measure and handle air pressure, temperature in each tire, by wireless launcher the signal emission is transferred on the receiver that is installed in the pilothouse, can be shown in real time on the display, when the air pressure of any one tire, when temperature exceeds the normal region value that sets, can be by sound, light, electricity is reported to the police to the driver, reminds.
GPS (GPS) is that the U.S. developed since the seventies in 20th century, builds up in 1994 comprehensively, has satnav of new generation and navigational system in sea, land and sky station-keeping ability and the navigation of comprehensive real-time three-dimensional.Gps system not only can be used for measuring, navigation, also can be used for testing the speed, time service.Accurately locate by the satellite-signal that GPS receives, can learn the information such as travel route, position, speed, height above sea level of vehicle.
The investigation statistics of AIAE American institute of automobile engineers shows, there is 260,000 traffic hazards every year in the U.S., and low or seepage causes owing to air pressure of automobile tire, and stipulate in the rules that the national highway traffic safety management council of Department of Transportation (NHTSA) formulates: the light-duty vehicle that the U.S. newly dispatches from the factory will progressively be introduced TPMS.In addition, along with the maturation gradually of developing of automobile industry and automotive electronics market, the application of portable/onboard navigation system is also extensive day by day.Commonplace in American-European and Japanese, portable/onboard navigation system use, present domestic GPS auto-navigation system also has the market trend of sharp increase.
Portable/vehicle intelligent navigational system generally all has display device, audio output device, and touch-screen input device easily, so that provide image and sound navigation information easily for the driver.And tire inflation pressure determining system (TPMS) comprises a display device too at the pilothouse receiving end, is used to show the air pressure and the temperature value of each tire, simultaneously an audio output device is arranged all also, is used to the driver that audible alarm is provided.Thereby, be equipped with at the same time in the vehicle of GPS navigation system and TPMS tire pressure monitoring system, two cover display device and audio output devices are arranged in the pilothouse.This repeated configuration certainly will take the more finite space, also causes the waste of resource.Therefore, be necessary to design a kind of on-vehicle host unit of GPS intelligent guidance system of integrated TPMS function.
The utility model content
The technical problems to be solved in the utility model is, repeats to be provided with and the cost height that causes, the big defective that takes up room at prior art above-mentioned, and the terminal device of the intelligent guidance system of a kind of TPMS of integration tire pressure monitoring function and GPS navigation function is provided.
The technical scheme that its technical matters that solves the utility model adopts is: the on-vehicle host unit of constructing a kind of GPS intelligent guidance system, comprise control processing circuit and the GPS module, storer, the input/output device that link to each other with control processing circuit, described control processing circuit also is connected with the RF receiver module that is used for receiving the tire pressure monitoring module institute RF signals transmitted that is installed in vehicle tyre.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described control processing circuit is provided with USB interface, SD card and/or micro harddisk interface.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described storer comprises SDRAM storer and/or Flash storer.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described input/output device comprises display screen+button or touching display screen.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described control processing circuit is connected with voice IC, and described output unit comprises loudspeaker.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described control processing circuit is connected with voice IC, and described output unit comprises the audio output interface that can link to each other with the onboard audio playback equipment.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described control processing circuit is connected with the MP4 decoder module.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, all modules in the described main computer unit and parts all are arranged in the cabinet/on.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described control processing circuit comprises interconnective 32 arm processor and 16 single-chip microcomputers.
In the on-vehicle host unit of GPS intelligent guidance system described in the utility model, described control processing circuit comprises navigation module central processing unit that links to each other with described GPS module and the tire pressure monitoring processor that links to each other with described RF receiver module, and described navigation module central processing unit and tire pressure monitoring processor interconnect.
Implement the on-vehicle host unit of GPS intelligent guidance system of the present utility model, has following beneficial effect: owing to not only can reduce cost, save interior space, and utilize the advanced speech equipment of GPS navigation system and colour display screen device to provide better message stream mode for tire inflation pressure determining system, the man-machine interface of hommization more is provided for the user.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the on-vehicle host unit of the utility model GPS intelligent guidance system and the structural representation of tire monitoring modular;
Fig. 2 is the process flow diagram of operating process embodiment of the on-vehicle host unit of the utility model GPS intelligent guidance system.
Embodiment
The utility model focuses in system architecture realizes combining of portable/onboard navigation system and TPMS, and the main computer unit of GPS intelligent guidance system and TPMS system is combined, and makes the user terminal of its becoming one.
In embodiment of the present utility model, the basis that is applied as with GPS location and navigation, the RF communication technology is incorporated into the TPMS function in the navigational system, allows two kinds of shared demonstrations of distinct device and audio unit, saves interior space.
As shown in Figure 1, the system of integrated TPMS of the present utility model and GPS navigation function comprises tire monitoring modular 10 and main computer unit 20.Tire monitoring modular 10 is embedded in inside tires, is mainly used to monitor the air pressure and the temperature regime of inside tires, and sends to main computer unit 20 by the wireless-modulated mode.Main computer unit 20 is installed in the vehicle cab.Except having GPS navigation, audio-video playing function, main computer unit 20 can also receive simultaneously handles the RF signal that comprises real-time tire pressure and temperature value that the tire monitoring modular sends, and shows associated alarm when pressure or temperature exceeding standard.
With reference to figure 1, tire monitoring modular 10 mainly comprises pressure transducer, temperature sensor, single-chip microcomputer 2 and radiofrequency emitting module.Because this part is contained in inside tires, and is generally battery-powered.
In embodiment of the present utility model, control processing circuit adopts the dual processor framework, and based on 32 arm processor CPU, 16 single-chip microcomputers 1 are auxilliary, carries out high speed signal and handles.Simultaneously, adopt multi-disc (Synchronous) DRAM and the storage of F1ash high capacity synchronously, guarantee the system high-speed operation.GPS resume module ceramic antenna receives the GPS locating information, and it is transferred to ARM chips incorporate map software deal with data; The decoding of MP4 hardware, voice IC provide hardware foundation for image, Voice Navigation and TPMS.CPU also can connect USB interface, SD card and/or micro harddisk, is used for interface control.
The dual processor framework in the foregoing description, the utility model also can adopt the control processing circuit of other framework, for example, can independent tire pressure monitoring processor be set, carry out serial ports or other with the navigation module central processing unit again and be connected and get final product the TPMS receiving end.
In the system of integrated TPMS of the present utility model and GPS navigation function, configurable special audio-frequence player device plays sound, and also audio output interface can be connected to the sound equipment that vehicle itself carries, and plays sound by vehicle audio.
The agreement that intelligent guidance system uses mainly contains RF communication protocol, gps satellite receives agreement, serial communication protocol, and these agreements are integrated and used for two different systems provides foundation.
Fig. 2 is the process flow diagram of operating process embodiment of the on-vehicle host unit of the utility model GPS intelligent guidance system, and it has showed that navigational system combines the process of implementing with TPMS.Interrupt mode is adopted in combining of TPMS and navigational system, and the real-time Monitoring Data of tire monitoring modular also sends, and main computer unit mainly is responsible for navigation and is handled the data that Receiver Module receives and show or report to the police.Detailed process is described below:
1, after the energized, main computer unit successively carries out initialization and configuration, and the user can move navigation software, TPMS software or other software;
2, the Receiver Module of main computer unit is in and waits for the receiving data frames state, in case there are data to send over, just recomputate verification and and compares with the Frame that has received.Frame is through after confirming, certain tire and ID then will compare with the ID value in the storer.If find the ID be complementary, then to the data judgement that exceeds standard;
If 3 tire pressure and temperature value are within the scope of regulation, and main computer unit only moved TPMS software and then showed air pressure and temperature in real time this moment; If tire pressure or temperature value exceed preset value (promptly exceeding standard), then system sends and interrupts application;
4, under situation about exceeding standard, no matter this moment, which kind of software main computer unit moved, system all can carry out sound and image alarm, makes relevant treatment with the prompting user.
In a word, the above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (10)
1. the on-vehicle host unit of a GPS intelligent guidance system, comprise control processing circuit and the GPS module, storer, the input/output device that link to each other with control processing circuit, it is characterized in that described control processing circuit also is connected with the RF receiver module that is used for receiving the tire pressure monitoring module institute RF signals transmitted that is installed in vehicle tyre.
2. the on-vehicle host unit of GPS intelligent guidance system according to claim 1 is characterized in that, described control processing circuit is provided with USB interface, SD card and/or micro harddisk interface.
3. the on-vehicle host unit of GPS intelligent guidance system according to claim 2 is characterized in that, described storer comprises SDRAM storer and/or Flash storer.
4. the on-vehicle host unit of GPS intelligent guidance system according to claim 3 is characterized in that described input/output device comprises display screen+button or touching display screen.
5. the on-vehicle host unit of GPS intelligent guidance system according to claim 4 is characterized in that described control processing circuit is connected with voice IC, and described output unit comprises loudspeaker.
6. the on-vehicle host unit of GPS intelligent guidance system according to claim 4 is characterized in that described control processing circuit is connected with voice IC, and described output unit comprises the audio output interface that can link to each other with the onboard audio playback equipment.
7. the on-vehicle host unit of GPS intelligent guidance system according to claim 5 is characterized in that described control processing circuit is connected with the MP4 decoder module.
8. according to the on-vehicle host unit of each described GPS intelligent guidance system in the claim 1 to 7, it is characterized in that, all modules in the described main computer unit and parts all are arranged in the cabinet/on.
9. the on-vehicle host unit of GPS intelligent guidance system according to claim 8 is characterized in that, described control processing circuit comprises interconnective 32 arm processor and 16 single-chip microcomputers.
10. the on-vehicle host unit of GPS intelligent guidance system according to claim 8, it is characterized in that, described control processing circuit comprises navigation module central processing unit that links to each other with described GPS module and the tire pressure monitoring processor that links to each other with described RF receiver module, and described navigation module central processing unit and tire pressure monitoring processor interconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720121493XU CN201096879Y (en) | 2007-07-13 | 2007-07-13 | Vehicular host unit for GPS intelligent navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720121493XU CN201096879Y (en) | 2007-07-13 | 2007-07-13 | Vehicular host unit for GPS intelligent navigation system |
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| CN201096879Y true CN201096879Y (en) | 2008-08-06 |
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| CNU200720121493XU Expired - Lifetime CN201096879Y (en) | 2007-07-13 | 2007-07-13 | Vehicular host unit for GPS intelligent navigation system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273809A (en) * | 2013-05-24 | 2013-09-04 | 上海为彪汽配制造有限公司 | Tire condition receiving system and signal conversion modules thereof |
| CN103781641A (en) * | 2011-09-12 | 2014-05-07 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Method for filtering data in a tire pressure monitoring system of a motor vehicle |
| WO2016019707A1 (en) * | 2014-08-07 | 2016-02-11 | 深圳市元征科技股份有限公司 | Intelligent tire pressure monitoring system and method |
| CN105522876A (en) * | 2014-09-29 | 2016-04-27 | 深圳市赛格导航科技股份有限公司 | Tire pressure detection method and system based on GPS navigation |
| CN105691125A (en) * | 2016-01-18 | 2016-06-22 | 济南润驰电子科技有限公司 | Tire temperature monitoring and alarming system |
| CN105711351A (en) * | 2016-03-30 | 2016-06-29 | 深圳市迪瑞特科技有限公司 | Automobile tire pressure monitoring system |
| CN107081997A (en) * | 2016-03-29 | 2017-08-22 | 矽力杰半导体技术(杭州)有限公司 | Tire pressure monitoring system and method |
| CN109361419A (en) * | 2018-11-05 | 2019-02-19 | 四川神坤电液控制技术有限公司 | Satellite communication vehicle module control unit, vehicle module and vehicle system terminal |
-
2007
- 2007-07-13 CN CNU200720121493XU patent/CN201096879Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103781641A (en) * | 2011-09-12 | 2014-05-07 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Method for filtering data in a tire pressure monitoring system of a motor vehicle |
| US9272585B2 (en) | 2011-09-12 | 2016-03-01 | Continental Teves Ag & Co. Ohg | Method for filtering data in a tire pressure monitoring system for a vehicle |
| CN103781641B (en) * | 2011-09-12 | 2016-08-24 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Method for filtering data in a tire pressure monitoring system of a motor vehicle |
| CN103273809A (en) * | 2013-05-24 | 2013-09-04 | 上海为彪汽配制造有限公司 | Tire condition receiving system and signal conversion modules thereof |
| WO2016019707A1 (en) * | 2014-08-07 | 2016-02-11 | 深圳市元征科技股份有限公司 | Intelligent tire pressure monitoring system and method |
| US9996988B2 (en) | 2014-08-07 | 2018-06-12 | Launch Tech Co., Ltd. | Intelligent tire pressure monitoring system and method |
| CN105522876A (en) * | 2014-09-29 | 2016-04-27 | 深圳市赛格导航科技股份有限公司 | Tire pressure detection method and system based on GPS navigation |
| CN105691125A (en) * | 2016-01-18 | 2016-06-22 | 济南润驰电子科技有限公司 | Tire temperature monitoring and alarming system |
| CN107081997A (en) * | 2016-03-29 | 2017-08-22 | 矽力杰半导体技术(杭州)有限公司 | Tire pressure monitoring system and method |
| CN105711351A (en) * | 2016-03-30 | 2016-06-29 | 深圳市迪瑞特科技有限公司 | Automobile tire pressure monitoring system |
| CN109361419A (en) * | 2018-11-05 | 2019-02-19 | 四川神坤电液控制技术有限公司 | Satellite communication vehicle module control unit, vehicle module and vehicle system terminal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20080806 |