CN203450071U - Safety air bag positioning system based on automotive OBD (on-board diagnostics) interface - Google Patents
Safety air bag positioning system based on automotive OBD (on-board diagnostics) interface Download PDFInfo
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- CN203450071U CN203450071U CN201320590488.9U CN201320590488U CN203450071U CN 203450071 U CN203450071 U CN 203450071U CN 201320590488 U CN201320590488 U CN 201320590488U CN 203450071 U CN203450071 U CN 203450071U
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- air bag
- safety air
- control chip
- obd interface
- position fixing
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Abstract
The utility model discloses a safety air bag positioning system based on an automotive OBD (on-board diagnostics) interface. The safety air bag positioning system comprises a safety air bag control chip (1), the OBD interface (10), a main control chip (2), a GPS (global positioning system) (3), a storage unit (4) and a GPRS (general packet radio service) module (5), wherein the main control chip (2) is connected with the OBD interface (10), the GPS (3), the storage unit (4) and the GPRS module (5) respectively; the safety air bag control chip (1) is connected with the OBD interface (10). According to the safety air bag positioning system disclosed by the utility model, accurate and real-time transmission for car accident information is realized, so that casualties can be effectively treated and cured at the first time. In addition, the safety air bag positioning system disclosed by the utility model is small in volume, low in power consumption, low in cost, high in information transmission accuracy, and suitable for large-area popularization and application. Moreover, according to the safety air bag positioning system disclosed by the utility model, the condition of a car accident is judged by obtaining the state information of a safety air bag through the OBD interface, so that the misjudgment rate is almost zero.
Description
Technical field
The utility model relates to a kind of safety air bag position fixing system based on automobile OBD interface, belongs to auto alarm technical field.
Background technology
Automobile has progressively become people's walking-replacing tool at present, but the generation of traffic accident is simultaneously also more and more frequent, and the number of annual death in the traffic accident surpasses 100,000.If traffic accident occurs in hive, be easy to be it is found that, the personnel in car also can be given treatment to timely; But if traffic accident occurs in remote suburb or meagrely-populated place, because traffic accident information cannot be passed in time, tend to cause the wounded to can not get treatment and finally death in the A time; In addition, existing traffic accident warning can accurately not judge whether to get into an accident and cause wrong report situation.Therefore, how providing a kind of system that sends in real time, accurately traffic accident information is current people's urgent problem.
Utility model content
The purpose of this utility model is, a kind of safety air bag position fixing system based on automobile OBD interface is provided, and it can effectively solve problems of the prior art, realizes the traffic accident information that sends in real time, accurately.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of safety air bag position fixing system based on automobile OBD interface, comprise: safety air bag control chip, OBD interface, main control chip, GPS position fixing system, memory cell and GPRS module, main control chip is connected with OBD interface, GPS position fixing system, memory cell and GPRS module respectively, and safety air bag control chip is connected with OBD interface.
The utility model also comprises: A loud speaker and A microphone, A loud speaker is connected with GPRS module respectively with A microphone, thereby can be by contacting in A loud speaker and A microphone and car, judgement injures and deaths situation.
The utility model also comprises: handheld terminal, and handheld terminal is connected with main control chip, thus car owner's programmed emergency can directly be received the information that gets into an accident and vehicle position information etc., the convenient salvage work that launches.
Aforesaid GPS position fixing system, memory cell and GPRS module are all located on handheld terminal.
The utility model also comprises: B loud speaker and B microphone, B loud speaker is connected with handheld terminal respectively with B microphone, thereby facilitates rescue group to be undertaken alternately by B loud speaker and B microphone and car owner's handheld terminal.
Preferably, also comprise A bluetooth module, A bluetooth module is located on main control chip.
Preferred, on described handheld terminal, be also provided with B bluetooth module, thereby can realize being easily and efficiently connected of handheld terminal and main control chip.
Aforesaid GPS positioning system using NEO-6M module, NEO-6M module has 50 passages, follows the trail of sensitivity up to-161dBm.
Aforesaid main control chip adopts STM32 chip, and STM32 chip is not only low in energy consumption, and running velocity is fast.
Described GPRS module adopts SIM300 module, and SIM300 module volume is little, low in energy consumption, possesses GSM/GPRS900/1800/1900MHz function and can realize the high-speed transfer of voice, SMS, data and facsimile message.
Compared with prior art, main control chip of the present utility model is opened after information by the safety air bag of the OBD interface reception safety air bag control chip transmission of automobile, control the current location of GPS position fixing system positioned vehicle, and by this current location information and from memory cell, read the information exchanges such as information of vehicles and programmed emergency and cross GPRS module and send, thereby realized accurate, real-time transmission traffic accident information ，Shi casualty and obtained actv. treatment in the very first time.In addition, the utility model volume is little, low in energy consumption, and cost is low, and communication accuracy rate is high, and application suits large area to popularize.In addition, the status information that the utility model obtains safety air bag by OBD interface judges traffic accident situation, and False Rate is almost nil.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2.
Reference numeral: 1-safety air bag control chip, 2-main control chip, 3-GPS position fixing system, 4-memory cell, 5-GPRS module, 6-A loud speaker, 7-A microphone, 8-B loud speaker, 9-handheld terminal, 10-OBD interface, 11-B microphone, 12-A bluetooth module, 13-B bluetooth module.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
The specific embodiment
Embodiment 1: a kind of safety air bag position fixing system based on automobile OBD interface, as shown in Figure 1, comprise: safety air bag control chip 1, OBD interface 10, main control chip 2, GPS position fixing system 3, memory cell 4 and GPRS module 5, main control chip 2 is connected with OBD interface 10, GPS position fixing system 3, memory cell 4 and GPRS module 5 respectively, and safety air bag control chip 1 is connected with OBD interface 10.Also comprise: A loud speaker 6 and A microphone 7, A loud speaker 6 is connected with GPRS module 5 respectively with A microphone 7.Described GPS position fixing system 3 adopts NEO-6M module.Described main control chip 2 adopts STM32 chip.Described GPRS module 5 adopts SIM300 module, and safety air bag control chip 1 can adopt ARM7 chip, and other hardware is commercially available prod.
Embodiment 2: a kind of safety air bag position fixing system based on automobile OBD interface, as shown in Figure 2, comprise: safety air bag control chip 1, OBD interface 10, main control chip 2, GPS position fixing system 3, memory cell 4 and GPRS module 5, main control chip 2 is connected with OBD interface 10, GPS position fixing system 3, memory cell 4 and GPRS module 5 respectively, and safety air bag control chip 1 is connected with OBD interface 10.Also comprise: handheld terminal 9, handheld terminal 9 is connected with main control chip 2.Described GPS position fixing system 3, memory cell 4 and GPRS module 5 are all located on handheld terminal 9.Also comprise: B loud speaker 8 and B microphone 11, B loud speaker 8 is connected with handheld terminal 9 respectively with B microphone 11.Also comprise A bluetooth module 12, A bluetooth module 12 is located on main control chip 2.On described handheld terminal 9, be also provided with B bluetooth module 13.Described GPS position fixing system 3 adopts NEO-6M module.Described main control chip 2 adopts STM32 chip.Described GPRS module 5 adopts SIM300 module, and described A bluetooth module 12 and B bluetooth module 13 can adopt T-30691 bluetooth module, and other hardware is commercially available prod.
Embodiment 3: a kind of safety air bag position fixing system based on automobile OBD interface, as shown in Figure 2, comprise: safety air bag control chip 1, OBD interface 10, main control chip 2, GPS position fixing system 3, memory cell 4 and GPRS module 5, main control chip 2 is connected with OBD interface 10, GPS position fixing system 3, memory cell 4 and GPRS module 5 respectively, and safety air bag control chip 1 is connected with OBD interface 10.Also comprise: handheld terminal 9, handheld terminal 9 is connected with main control chip 2.Also comprise A bluetooth module 12, A bluetooth module 12 is located on main control chip 2.On described handheld terminal 9, be also provided with B bluetooth module 13.
Embodiment 4: a kind of safety air bag position fixing system based on automobile OBD interface, as shown in Figure 2, comprise: safety air bag control chip 1, OBD interface 10, main control chip 2, GPS position fixing system 3, memory cell 4 and GPRS module 5, main control chip 2 is connected with OBD interface 10, GPS position fixing system 3, memory cell 4 and GPRS module 5 respectively, and safety air bag control chip 1 is connected with OBD interface 10.Also comprise: handheld terminal 9, handheld terminal 9 is connected with main control chip 2.Described GPS position fixing system 3, memory cell 4 and GPRS module 5 are all located on handheld terminal 9.Also comprise: B loud speaker 8 and B microphone 11, B loud speaker 8 is connected with handheld terminal 9 respectively with B microphone 11.
Embodiment 5: a kind of safety air bag position fixing system based on automobile OBD interface, as shown in Figure 1, comprise: safety air bag control chip 1, OBD interface 10, main control chip 2, GPS position fixing system 3, memory cell 4 and GPRS module 5, main control chip 2 is connected with OBD interface 10, GPS position fixing system 3, memory cell 4 and GPRS module 5 respectively, and safety air bag control chip 1 is connected with OBD interface 10.Also comprise: A loud speaker 6 and A microphone 7, A loud speaker 6 is connected with GPRS module 5 respectively with A microphone 7.
Embodiment 6: a kind of safety air bag position fixing system based on automobile OBD interface, as shown in Figure 1 and Figure 2, comprise: safety air bag control chip 1, OBD interface 10, main control chip 2, GPS position fixing system 3, memory cell 4 and GPRS module 5, main control chip 2 is connected with OBD interface 10, GPS position fixing system 3, memory cell 4 and GPRS module 5 respectively, and safety air bag control chip 1 is connected with OBD interface 10.
The principle of work of a kind of embodiment of the present utility model:
There is not the situation of handheld terminal:
When getting into an accident, safety air bag control chip 1 is controlled safety air bag and is opened, main control chip 2 reads the airbag information on safety air bag control chip 1 by OBD interface 10, main control chip 2 is controlled GPS position fixing system 3 location when the position at vehicle in front place simultaneously, by this location information and from memory cell 4, read car owner and information of vehicles, such as the cell-phone number of programmed emergency, license plate number, vehicle color etc. send by GPRS module 5.On-the-spot in treatment, doctor and traffic police can be by A loud speaker 6 or/and contact confirmation injures and deaths situation in A microphone 7 and car.
There is the situation of handheld terminal:
When getting into an accident, safety air bag control chip 1 is controlled safety air bag and is opened, main control chip 2 reads the airbag information on safety air bag control chip 1 by OBD interface 10, A bluetooth module 12 on main control chip 2 is connected with the B bluetooth module 13 on handheld terminal 9, main control chip 2 is controlled the position that the GPS position fixing system 3 on handheld terminal 9 is located when vehicle in front place, and this location information and the memory cell from handheld terminal 94 are read to car owner and information of vehicles, cell-phone number such as programmed emergency, license plate number, vehicle color etc. send by the GPRS module 5 on handheld terminal 9.On-the-spot in treatment, doctor and traffic police can be by B loud speaker 8 or/and contact confirmation injures and deaths situation in B microphone 11 and car.
Claims (10)
1. the safety air bag position fixing system based on automobile OBD interface, it is characterized in that, comprise: safety air bag control chip (1), OBD interface (10), main control chip (2), GPS position fixing system (3), memory cell (4) and GPRS module (5), main control chip (2) is connected with OBD interface (10), GPS position fixing system (3), memory cell (4) and GPRS module (5) respectively, and safety air bag control chip (1) is connected with OBD interface (10).
2. the safety air bag position fixing system based on automobile OBD interface according to claim 1, is characterized in that, also comprises: A loud speaker (6) and A microphone (7), A loud speaker (6) is connected with GPRS module (5) respectively with A microphone (7).
3. the safety air bag position fixing system based on automobile OBD interface according to claim 1, is characterized in that, also comprises: handheld terminal (9), handheld terminal (9) is connected with main control chip (2).
4. the safety air bag position fixing system based on automobile OBD interface according to claim 3, is characterized in that: described GPS position fixing system (3), memory cell (4) and GPRS module (5) are all located on handheld terminal (9).
5. the safety air bag position fixing system based on automobile OBD interface according to claim 4, is characterized in that, also comprises: B loud speaker (8) and B microphone (11), B loud speaker (8) is connected with handheld terminal (9) respectively with B microphone (11).
6. the safety air bag position fixing system based on automobile OBD interface according to claim 3, is characterized in that, also comprises A bluetooth module (12), and A bluetooth module (12) is located on main control chip (2).
7. the safety air bag position fixing system based on automobile OBD interface according to claim 6, is characterized in that, is also provided with B bluetooth module (13) on described handheld terminal (9).
8. the safety air bag position fixing system based on automobile OBD interface according to claim 1, is characterized in that, described GPS position fixing system (3) adopts NEO-6M module.
9. according to the safety air bag position fixing system based on automobile OBD interface described in claim 1,3 or 6, it is characterized in that, described main control chip (2) adopts STM32 chip.
10. according to the safety air bag position fixing system based on automobile OBD interface described in claim 1,2 or 4, it is characterized in that, described GPRS module (5) adopts SIM300 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590488.9U CN203450071U (en) | 2013-09-24 | 2013-09-24 | Safety air bag positioning system based on automotive OBD (on-board diagnostics) interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590488.9U CN203450071U (en) | 2013-09-24 | 2013-09-24 | Safety air bag positioning system based on automotive OBD (on-board diagnostics) interface |
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| Publication Number | Publication Date |
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| CN203450071U true CN203450071U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590488.9U Expired - Fee Related CN203450071U (en) | 2013-09-24 | 2013-09-24 | Safety air bag positioning system based on automotive OBD (on-board diagnostics) interface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408896A (en) * | 2014-11-21 | 2015-03-11 | 北京联合大学 | Zigbee networking-based intelligent safe-guard system and realization method |
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2013
- 2013-09-24 CN CN201320590488.9U patent/CN203450071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408896A (en) * | 2014-11-21 | 2015-03-11 | 北京联合大学 | Zigbee networking-based intelligent safe-guard system and realization method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160924 |