CN204188973U - By the system of OBD-II vehicle diagnosis interface intelligent management mobile unit - Google Patents
By the system of OBD-II vehicle diagnosis interface intelligent management mobile unit Download PDFInfo
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- CN204188973U CN204188973U CN201420446068.8U CN201420446068U CN204188973U CN 204188973 U CN204188973 U CN 204188973U CN 201420446068 U CN201420446068 U CN 201420446068U CN 204188973 U CN204188973 U CN 204188973U
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- diagnosis interface
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Abstract
A kind of system by OBD-II vehicle diagnosis interface intelligent management mobile unit, voltage transformation module in system and sampling control module are connected on OBD-II vehicle diagnosis interface, voltage transformation module is the supply voltage of Power convert needed for mobile unit provided from automobile OBD-II interface, for mobile unit provides power supply, sampling control module is to the positive voltage of OBD-II vehicle diagnosis interface, and it is sampled, monitored information of voltage is sent to central processing module central processing module and exports the work of control signal control mobile unit.The utility model is by checking that the change in voltage of OBD-II vehicle diagnosis interface obtains the information such as the startup of automobile, enforcement, flame-out, storage battery quantity not sufficient, and then the automatic switchover of the start of mobile unit, dormancy, normal work, shutdown etc. can be controlled, reduce artificial participation, arrive the object that unmanned intervention apparatu runs automatically, improve automation degree of equipment.
Description
Technical field
The utility model discloses a kind of mobile unit management system, particularly a kind of system by OBD-II vehicle diagnosis interface intelligent management mobile unit.
Background technology
OBD is On-Board Diagnostics(onboard diagnostic system) abbreviation, it is integrated in engine management system, the diagnostic system of monitoring exhaust emissions component working state, OBD system improves engine efficiency by effective engine management and Trouble Report timely and reduces the pollution of vehicle exhaust to air.OBD-II is second generation onboard diagnostic system, and compared with OBD-I system, the function of OBD-II in control oil spout, igniting and cooling system etc. is more powerful.OBD-II not only can the situation such as open circuit/short circuit of monitoring sensor, can also the signal of determination sensor whether within the working range of calibration.Diagnosis joint, electronic signal protocol and reading information format, diagnostic trouble code etc. are all carried out standardization by OBD-II.To all parts and the diagnostic trouble code of electric-control system, OBD-II uses standard set term, abbreviation and definition.
Existing mobile unit, as GPS, drive recorder, vehicle-mounted computer etc. all need the switching on and shutting down carrying out equipment manually, great inconvenience is brought to the use of equipment, sometimes driver forgets closedown mobile unit after getting off, mobile unit continuous firing always can be caused, so long-time, then may deplete the electric energy of on-vehicle battery, automobile cannot be started.
Summary of the invention
The shortcoming of carrying out switching on and shutting down is manually needed for the above-mentioned mobile unit of the prior art mentioned, the utility model provides a kind of system by OBD-II vehicle diagnosis interface intelligent management mobile unit newly, it detects the magnitude of voltage of OBD-II vehicle diagnosis interface by voltage transitions and sampling unit, and then controls the switching on and shutting down of mobile unit.
The technical scheme that the utility model solves the employing of its technical matters is: a kind of system by OBD-II vehicle diagnosis interface intelligent management mobile unit, system comprises OBD-II vehicle diagnosis interface, voltage transformation module, sampling control module and central processing module, voltage transformation module and sampling control module are connected on OBD-II vehicle diagnosis interface, voltage transformation module is the supply voltage of Power convert needed for mobile unit provided from automobile OBD-II interface, for mobile unit provides power supply, sampling control module is to the positive voltage of OBD-II vehicle diagnosis interface, and it is sampled, monitored information of voltage is sent to central processing module central processing module and exports the work of control signal control mobile unit.
The technical scheme that the utility model solves the employing of its technical matters further comprises:
Described central processing module is connected with key control unit.
Described central processing module is connected with the LED state display unit for showing the different state such as start, shutdown, video recording.
Described central processing module is connected with video record unit.
Described central processing module is connected with the storage element for the image captured by preservation mobile unit and sound.
Described storage element adopts SD card.
Described central processing module is connected with the LCD display unit showing the image information captured by mobile unit, drive a vehicle RECORD mode instruction and the instruction of monitoring video pattern.
The beneficial effects of the utility model are: the utility model is by checking the change in voltage of OBD-II vehicle diagnosis interface thus obtaining the information such as the startup of automobile, enforcement, flame-out, storage battery quantity not sufficient, and then the automatic switchover of the various modes such as the start of mobile unit, dormancy, normal work, shutdown can be controlled, reduce artificial participation, arrive the object that unmanned intervention apparatu automated intelligent runs, improve the automaticity of equipment.
Due to OBD-II vehicle diagnosis interface ubiquity in the car, make the utility model to be widely used in automobile, usable range is wide.The utility model only needs the change detecting voltage, just can arrive the mode of operation controlling mobile unit, realize with low cost.Achieve the automatic operation of mobile unit after using the utility model, without the need to manual intervention, achieve device intelligence, effect of environmental protection and energy saving can also be played simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the utility model circuit block diagram.
Fig. 2 is the utility model system schematic.
Fig. 3 is utility model works process flow diagram.
Embodiment
The present embodiment is the utility model preferred implementation, and other its principles all are identical with the present embodiment or approximate with basic structure, all within the utility model protection domain.
Please refer to accompanying drawing 1 and accompanying drawing 2, the utility model mainly comprises OBD-II vehicle diagnosis interface, voltage transformation module, sampling control module and central processing module, in the present embodiment, OBD-II vehicle diagnosis interface is connected with the OBD-II interface unit of automobile, for obtaining the power supply information of automobile and powering for OBD-II vehicle diagnosis interface intelligent management mobile unit.Voltage transformation module and sampling control module are connected on OBD-II vehicle diagnosis interface, voltage transformation module is the supply voltage of Power convert needed for mobile unit provided from automobile OBD-II interface, for each chip of mobile unit, power supply is provided during electronic circuit work, sampling control module is to the positive voltage of OBD-II vehicle diagnosis interface, and it is sampled, sampling control module carries out Real-Time Monitoring by the circuit such as comparer and voltage sample to the power supply that automobile OBD-II interface provides, monitored information of voltage is sent to central processing module, central processing module carries out operational analysis process, central processing module exports control signal and controls mobile unit work, it is made automatically to control to switch the mode of operation of mobile unit.
At present, most of automobile is all that OBD-II interface 16 pin and 4 pin or 5 pin are powered to mobile unit, the utility model is by the used in combination of the analog-digital conversion function (ADC) of comparer and chip or be used alone, monitor the voltage of OBD-II interface 16 pin at automobile starting, flame-out, the change of enforcement etc., then by the intellectual analysis of CPU, and then reach the object of Based Intelligent Control mobile unit, be allowed to condition at standby, normal work, shutdown, automatically switch in the various modes such as start, to reach the equipment control of the hommization of intelligence, thus reach environmental protection and energy saving, effect of Automated condtrol etc.
Automobile is when traveling, stopping, storage battery quantity not sufficient, and corresponding change can occur the voltage of the normal power pins of OBD-II vehicle diagnosis interface, as shown in the table.
| Vehicle condition | Pin voltage | Corresponding process |
| Automobilism | Generator output voltage | Mobile unit start runs |
| Automobile stops | Battery tension | Mobile unit enters park mode, and according to the neighbourhood noise of peripheral vehicle, the starts such as vehicle body vibrations, reenter dormant state after the time of setting |
| Storage battery quantity not sufficient | Be less than 12.0V | Mobile unit shuts down, and avoids causing automobile to break down because electricity is too low |
Incorporated by reference to referring to accompanying drawing 3, when magnitude of voltage after automobile flameout is within the scope of standby mode, then mobile unit automatically switches to corresponding standby mode; When automotive voltage is within the scope of shutdown mode, then mobile unit automatically switches to corresponding shutdown mode; When being within the scope of start and normal mode of operation with voltage in driving process after automobile starting, then mobile unit automatically switches to start and normal mode of operation.
In the present embodiment, central processing module is connected with key control unit, can be used for key-press input, manually mobile unit is set, can manually start shooting, shutdown, in the present embodiment, central processing module is also connected with LED state display unit, LED state display unit may be used for display start, shutdown, central processing module is also connected with storage element, in the present embodiment, storage element can adopt SD card, be used for preserving the image captured by mobile unit and sound, central processing module is also connected with LCD display unit, the image information captured by mobile unit can be shown by LCD display unit, the instruction of driving RECORD mode, monitoring video pattern instruction etc.
The utility model is by checking the change in voltage of OBD-II vehicle diagnosis interface thus obtaining the information such as the startup of automobile, enforcement, flame-out, storage battery quantity not sufficient, and then the automatic switchover of the various modes such as the start of mobile unit, dormancy, normal work, shutdown can be controlled, reduce artificial participation, arrive the object that unmanned intervention apparatu automated intelligent runs, improve the automaticity of equipment.
Due to OBD-II vehicle diagnosis interface ubiquity in the car, make the utility model to be widely used in automobile, usable range is wide.The utility model only needs the change detecting voltage, just can arrive the mode of operation controlling mobile unit, realize with low cost.Achieve the automatic operation of mobile unit after using the utility model, without the need to manual intervention, achieve device intelligence, effect of environmental protection and energy saving can also be played simultaneously.
Claims (7)
1. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit, it is characterized in that: described system comprises OBD-II vehicle diagnosis interface, voltage transformation module, sampling control module and central processing module, voltage transformation module and sampling control module are connected on OBD-II vehicle diagnosis interface, voltage transformation module is the supply voltage of Power convert needed for mobile unit provided from automobile OBD-II interface, for mobile unit provides power supply, sampling control module is to the positive voltage of OBD-II vehicle diagnosis interface, and it is sampled, monitored information of voltage is sent to central processing module central processing module and exports the work of control signal control mobile unit.
2. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit according to claim 1, is characterized in that: described central processing module is connected with key control unit.
3. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit according to claim 1, is characterized in that: described central processing module is connected with for showing start, shuts down and the LED state display unit of video state.
4. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit according to claim 1 or 2 or 3, is characterized in that: described central processing module is connected with video record unit.
5. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit according to claim 4, is characterized in that: described central processing module is connected with the storage element for the image captured by preservation mobile unit and sound.
6. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit according to claim 5, is characterized in that: described storage element adopts SD card.
7. the system by OBD-II vehicle diagnosis interface intelligent management mobile unit according to claim 4, is characterized in that: described central processing module is connected with the LCD display unit showing the image information captured by mobile unit, drive a vehicle RECORD mode instruction and the instruction of monitoring video pattern.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446068.8U CN204188973U (en) | 2014-08-08 | 2014-08-08 | By the system of OBD-II vehicle diagnosis interface intelligent management mobile unit |
| TW103222864U TWM502862U (en) | 2014-08-08 | 2014-12-24 | System of intelligently managing in-vehicle equipment via OBD-II on-board diagnostic interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446068.8U CN204188973U (en) | 2014-08-08 | 2014-08-08 | By the system of OBD-II vehicle diagnosis interface intelligent management mobile unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204188973U true CN204188973U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420446068.8U Expired - Fee Related CN204188973U (en) | 2014-08-08 | 2014-08-08 | By the system of OBD-II vehicle diagnosis interface intelligent management mobile unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204188973U (en) |
| TW (1) | TWM502862U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702692A (en) * | 2015-03-16 | 2015-06-10 | 北京微格互动科技有限公司 | Intelligent driving trace recording instrument |
| CN105629830A (en) * | 2015-12-22 | 2016-06-01 | 深圳市智行畅联科技有限公司 | Power management method for interconnected automobile electronic device |
| WO2016168969A1 (en) * | 2015-04-20 | 2016-10-27 | 深圳市力可普尔电子有限公司 | Power taking device and vehicle |
| CN106128039A (en) * | 2016-08-23 | 2016-11-16 | 南京野果信息技术有限公司 | Vehicle positioning communication apparatus and vehicle positioning communication system |
-
2014
- 2014-08-08 CN CN201420446068.8U patent/CN204188973U/en not_active Expired - Fee Related
- 2014-12-24 TW TW103222864U patent/TWM502862U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702692A (en) * | 2015-03-16 | 2015-06-10 | 北京微格互动科技有限公司 | Intelligent driving trace recording instrument |
| WO2016168969A1 (en) * | 2015-04-20 | 2016-10-27 | 深圳市力可普尔电子有限公司 | Power taking device and vehicle |
| CN105629830A (en) * | 2015-12-22 | 2016-06-01 | 深圳市智行畅联科技有限公司 | Power management method for interconnected automobile electronic device |
| CN106128039A (en) * | 2016-08-23 | 2016-11-16 | 南京野果信息技术有限公司 | Vehicle positioning communication apparatus and vehicle positioning communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM502862U (en) | 2015-06-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20170808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |