CN104062970A - Vehicle OBD data acquisition system and method based on Bluetooth - Google Patents

Vehicle OBD data acquisition system and method based on Bluetooth Download PDF

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Publication number
CN104062970A
CN104062970A CN201410337080.XA CN201410337080A CN104062970A CN 104062970 A CN104062970 A CN 104062970A CN 201410337080 A CN201410337080 A CN 201410337080A CN 104062970 A CN104062970 A CN 104062970A
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CN
China
Prior art keywords
vehicle
bluetooth
diagnostic data
obd diagnostic
obd
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Pending
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CN201410337080.XA
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Chinese (zh)
Inventor
苏军
黄雷
李福坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN ZHONGHONG TECHNOLOGY Co Ltd
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SHENZHEN ZHONGHONG TECHNOLOGY Co Ltd
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Publication date
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Priority to CN201410337080.XA priority Critical patent/CN104062970A/en
Publication of CN104062970A publication Critical patent/CN104062970A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of electronics, in particular to a vehicle OBD data acquisition system and method based on Bluetooth. The acquisition system comprises an on-board terminal and a mobile terminal. The on-board terminal comprises a data receiving module, a data processing module and a Bluetooth module. The data receiving module is used for being connected with an OBD connector of a vehicle so as to receive OBD data of the vehicle. The data processing module is connected with the data receiving module and the Bluetooth module and used for sending the OBD data of the vehicle out through the Bluetooth module. The mobile terminal is used for receiving the OBD data, sent by the on-board terminal, of the vehicle through the Bluetooth. The acquisition method includes the steps that the on-board terminal receives the OBD data of the vehicle from the OBD connector of the vehicle; the on-board terminal sends the OBD data of the vehicle out through the Bluetooth; the mobile terminal receives the OBD data, sent by the on-board terminal, of the vehicle through the Bluetooth.

Description

Vehicle OBD diagnostic data mining for vehicles system and acquisition method thereof based on bluetooth
Technical field
The present invention relates to technical field of automotive electronics, relate in particular to a kind of vehicle OBD diagnostic data mining for vehicles system and acquisition method thereof based on bluetooth.
Background technology
Along with social development, automobile is more and more universal, and automobile pollution is increasing, and it is more and more important that safe driving seems.The running status of constantly grasping vehicle seems extremely important for the safety traffic that guarantees vehicle.Present automobile is all provided with OBD (OBD, On-Board Diagnostic), this system can be in car running process the working condition of Real-Time Monitoring engine electric-controlled system and other functional module, as note abnormalities, according to specific algorithm, judge concrete fault, and the form with failure code (DTC, Diagnostic Trouble Codes) is stored on intrasystem storer by failure message.Technician can utilize exterior terminal from OBD interface read failure code, thereby understands the concrete failure condition of vehicle.Current some car-mounted terminal has with OBD interface and is connected, and read the function of vehicle OBD diagnostic data, but these car-mounted terminals can't send to the OBD diagnostic data of vehicle on mobile terminal easily, thereby brought inconvenience to the OBD diagnostic data of car owner's enquiring vehicle.
Summary of the invention
Technical matters to be solved by this invention is, a kind of vehicle OBD diagnostic data mining for vehicles system and acquisition method thereof based on bluetooth is provided, and makes car-mounted terminal the OBD diagnostic data of vehicle be sent to mobile terminal by bluetooth.The present invention is achieved in that
A car-mounted terminal based on bluetooth, comprises data reception module, data processing module, bluetooth module;
Described data reception module is for being connected with the OBD interface of vehicle, to receive the OBD diagnostic data of described vehicle;
Described data processing module is connected with described data reception module and described bluetooth module, for the OBD diagnostic data of described vehicle being sent by described bluetooth module.
Further, described data reception module is for being connected with the OBD interface of described vehicle by wired or bluetooth.
A vehicle OBD diagnostic data mining for vehicles system based on bluetooth, comprises any one car-mounted terminal as above, also comprises mobile terminal; Described mobile terminal is for receiving the OBD diagnostic data of the described vehicle of described car-mounted terminal transmission by bluetooth.
Further, the described vehicle OBD diagnostic data mining for vehicles system based on bluetooth also comprises background server; Described mobile terminal is also sent to described background server for the OBD diagnostic data of the described vehicle that received by mobile communications network.
Further, described mobile terminal is mobile phone.
Car-mounted terminal based on bluetooth is processed a method for vehicle OBD diagnostic data, comprises the steps:
Car-mounted terminal receives the OBD diagnostic data of described vehicle from the mounted automatic diagnosis interface of vehicle;
Car-mounted terminal sends the OBD diagnostic data of described vehicle by bluetooth.
Further, described car-mounted terminal receives the OBD diagnostic data of described vehicle by wired or bluetooth from the mounted automatic diagnosis interface of described vehicle.
A vehicle OBD diagnostic data mining for vehicles method based on bluetooth, comprises the steps:
Car-mounted terminal receives the OBD diagnostic data of described vehicle from the mounted automatic diagnosis interface of vehicle;
Car-mounted terminal sends the OBD diagnostic data of described vehicle by bluetooth;
Mobile terminal receives the OBD diagnostic data of the described vehicle of described car-mounted terminal transmission by bluetooth.
Further, the described vehicle OBD diagnostic data mining for vehicles method based on bluetooth also comprises the steps:
The OBD diagnostic data of the described vehicle that described mobile terminal is received by mobile communications network is sent to described background server.
Further, described mobile terminal is mobile phone.
Compared with prior art, the present invention can send to the mobile terminals such as mobile phone by the OBD diagnostic data of vehicle in the mode of bluetooth by car-mounted terminal, thereby makes car owner can on mobile phone, check easily the OBD diagnostic data of vehicle.
Accompanying drawing explanation
Fig. 1: the car-mounted terminal based on bluetooth that the embodiment of the present invention provides forms schematic diagram;
Fig. 2: the vehicle OBD diagnostic data mining for vehicles system based on bluetooth that the embodiment of the present invention provides forms schematic diagram;
Fig. 3: the further composition schematic diagram of the above-mentioned vehicle OBD diagnostic data mining for vehicles system based on bluetooth;
Fig. 4: the car-mounted terminal based on bluetooth that the embodiment of the present invention provides is processed the method flow schematic diagram of vehicle OBD diagnostic data;
Fig. 5: the vehicle OBD diagnostic data mining for vehicles method flow schematic diagram based on bluetooth that the embodiment of the present invention provides;
Fig. 6: the further schematic flow sheet of the above-mentioned vehicle OBD diagnostic data mining for vehicles method based on bluetooth.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
As shown in Figure 1, the invention provides a kind of car-mounted terminal 1 based on bluetooth.This car-mounted terminal 1 comprises data reception module 101, data processing module 102 and bluetooth module 103.Wherein:
Data reception module 101 is connected for the OBD interface with vehicle, to receive the OBD diagnostic data of vehicle; Data processing module 102 is connected with data reception module 101 and bluetooth module 103, for the OBD diagnostic data of vehicle being sent by bluetooth module 103.
As shown in Figure 2, the present invention also provides a kind of vehicle OBD diagnostic data mining for vehicles system based on bluetooth, and this vehicle OBD diagnostic data mining for vehicles system comprises as above any one car-mounted terminal 1, also comprises mobile terminal 2.This mobile terminal 2 can receive by bluetooth the OBD diagnostic data of the vehicle of car-mounted terminal 1 transmission.
Before and after OBD, experienced three generations.Wherein, first generation OBD belongs to early diagnosis system, does not re-use at present.The discharge that second generation OBD can be monitored automobile by power and the emission control systems of monitor vehicle, when power or the emission control systems of automobile breaks down, likely cause carbon monoxide (CO), hydrocarbon (HC), oxynitrides (NOx) or fuel evaporation contaminant capacity to surpass the standard of setting, the trouble light of system will be lighted warning, and simultaneity factor generates corresponding diagnostic trouble code.The vehicle-mounted auto-check system of the third generation can enter respectively in the system ECU computers such as engine, wheel box, ABS and go read failure code and other related data.
Should the OBD diagnostic data of the vehicle detecting can be sent by its bluetooth module 103 by the car-mounted terminal 1 based on bluetooth, like this, user can receive the OBD diagnostic data of vehicle by outside mobile terminal 2, thereby driver can be monitored by the OBD diagnostic data to vehicle on mobile terminal 2.In this car-mounted terminal 1, data reception module 101 can be connected with the OBD interface of vehicle by wired or bluetooth, thereby reads the OBD diagnostic data of this vehicle of wherein preserving.
As shown in Figure 3, vehicle OBD diagnostic data mining for vehicles system that should be based on bluetooth also can comprise background server 3, and mobile terminal 2 is also sent to background server 3 for the OBD diagnostic data of the vehicle that received by mobile communications network.For example, when this mobile terminal 2 is mobile phone, mobile phone can send to background server 3 by the OBD diagnostic data of the vehicle receiving by 2G, 3G or 4G mobile communications network, related management department can monitor by the OBD diagnostic data of 3 pairs of vehicles of background server, thereby the moment monitors the operation conditions of vehicle.
As shown in Figure 4, the present invention also provides a kind of car-mounted terminal based on bluetooth to process the method for vehicle OBD diagnostic data, comprises the steps:
Step S1: car-mounted terminal receives the OBD diagnostic data of vehicle from the mounted automatic diagnosis interface of vehicle;
Step S2: car-mounted terminal sends the OBD diagnostic data of vehicle by bluetooth.
Wherein, car-mounted terminal can receive the OBD diagnostic data of vehicle by wired or bluetooth from the mounted automatic diagnosis interface of vehicle.
As shown in Figure 5, the invention provides a kind of vehicle OBD diagnostic data mining for vehicles method based on bluetooth, comprise the steps:
Step S1: car-mounted terminal receives the OBD diagnostic data of vehicle from the mounted automatic diagnosis interface of vehicle;
Step S2: car-mounted terminal sends the OBD diagnostic data of vehicle by bluetooth;
Step S3: mobile terminal receives the OBD diagnostic data of the vehicle of car-mounted terminal transmission by bluetooth.
By the method, driver can utilize mobile terminal by bluetooth, from car-mounted terminal, to read the OBD diagnostic data of vehicle, thereby driver can be monitored by the OBD diagnostic data to vehicle on the mobile terminals such as mobile phone.
For ease of related management department, the running status of vehicle is monitored, should the vehicle OBD diagnostic data mining for vehicles method based on bluetooth also comprise the steps: step S4 as shown in Figure 6: the OBD diagnostic data of the described vehicle that described mobile terminal is received by mobile communications network is sent to described background server.
For example, when this mobile terminal is mobile phone, mobile phone can send to background server by the OBD diagnostic data of the vehicle receiving by 2G, 3G or 4G mobile communications network, related management department can monitor the OBD diagnostic data of vehicle by background server, thereby the moment monitors the operation conditions of vehicle.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. the car-mounted terminal based on bluetooth, is characterized in that, comprises data reception module, data processing module, bluetooth module;
Described data reception module is for being connected with the OBD interface of vehicle, to receive the OBD diagnostic data of described vehicle;
Described data processing module is connected with described data reception module and described bluetooth module, for the OBD diagnostic data of described vehicle being sent by described bluetooth module.
2. the car-mounted terminal based on bluetooth as claimed in claim 1, is characterized in that, described data reception module is for being connected with the OBD interface of described vehicle by wired or bluetooth.
3. the vehicle OBD diagnostic data mining for vehicles system based on bluetooth, is characterized in that, comprises car-mounted terminal as claimed in claim 1 or 2, also comprises mobile terminal; Described mobile terminal is for receiving the OBD diagnostic data of the described vehicle of described car-mounted terminal transmission by bluetooth.
4. the vehicle OBD diagnostic data mining for vehicles system based on bluetooth as claimed in claim 3, is characterized in that, the described vehicle OBD diagnostic data mining for vehicles system based on bluetooth also comprises background server; Described mobile terminal is also sent to described background server for the OBD diagnostic data of the described vehicle that received by mobile communications network.
5. the vehicle OBD diagnostic data mining for vehicles system based on bluetooth as claimed in claim 4, is characterized in that, described mobile terminal is mobile phone.
6. the car-mounted terminal based on bluetooth is processed a method for vehicle OBD diagnostic data, it is characterized in that, comprises the steps:
Car-mounted terminal receives the OBD diagnostic data of described vehicle from the mounted automatic diagnosis interface of vehicle;
Car-mounted terminal sends the OBD diagnostic data of described vehicle by bluetooth.
7. the car-mounted terminal based on bluetooth as claimed in claim 6 is processed the method for vehicle OBD diagnostic data, it is characterized in that, described car-mounted terminal receives the OBD diagnostic data of described vehicle by wired or bluetooth from the mounted automatic diagnosis interface of described vehicle.
8. the vehicle OBD diagnostic data mining for vehicles method based on bluetooth, is characterized in that, comprises the steps:
Car-mounted terminal receives the OBD diagnostic data of described vehicle from the mounted automatic diagnosis interface of vehicle;
Car-mounted terminal sends the OBD diagnostic data of described vehicle by bluetooth;
Mobile terminal receives the OBD diagnostic data of the described vehicle of described car-mounted terminal transmission by bluetooth.
9. the vehicle OBD diagnostic data mining for vehicles method based on bluetooth as claimed in claim 8, is characterized in that, also comprises the steps:
The OBD diagnostic data of the described vehicle that described mobile terminal is received by mobile communications network is sent to described background server.
10. the vehicle OBD diagnostic data mining for vehicles method based on bluetooth as claimed in claim 9, is characterized in that, described mobile terminal is mobile phone.
CN201410337080.XA 2014-07-15 2014-07-15 Vehicle OBD data acquisition system and method based on Bluetooth Pending CN104062970A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104731089A (en) * 2015-04-03 2015-06-24 山东大学 Hydrogen combustion-supporting system based on OBD vehicle-mounted diagnosis system and wireless transmission
CN106447830A (en) * 2016-11-21 2017-02-22 建荣半导体(深圳)有限公司 On-board diagnostic data processing method and system and on-board diagnosis terminal
CN106843190A (en) * 2015-12-03 2017-06-13 通用汽车环球科技运作有限责任公司 distributed vehicle health management system
WO2017128332A1 (en) * 2016-01-29 2017-08-03 杨钰 Method and device for pushing information upon issuing of vehicle warning
WO2017128336A1 (en) * 2016-01-29 2017-08-03 杨钰 Obd interface-based vehicle data checking method and system
WO2017128334A1 (en) * 2016-01-29 2017-08-03 杨钰 Method and system for collecting data relating to operating condition data acquisition technology
WO2017128335A1 (en) * 2016-01-29 2017-08-03 杨钰 Method and system for pushing information upon checking of vehicle operating condition data
WO2017128333A1 (en) * 2016-01-29 2017-08-03 杨钰 Obd interface-based vehicle warning method and device
CN108414245A (en) * 2018-05-31 2018-08-17 武汉理工大学 A kind of automobile-used failure diagnostic apparatus system of motor
CN110049469A (en) * 2019-03-18 2019-07-23 苏州佳世达电通有限公司 Vehicle information sharing method and system
CN110677500A (en) * 2019-10-30 2020-01-10 山东大学 Transmission method and device for realizing remote debugging of OBD (on-board diagnostics)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104731089A (en) * 2015-04-03 2015-06-24 山东大学 Hydrogen combustion-supporting system based on OBD vehicle-mounted diagnosis system and wireless transmission
CN106843190A (en) * 2015-12-03 2017-06-13 通用汽车环球科技运作有限责任公司 distributed vehicle health management system
CN106843190B (en) * 2015-12-03 2019-11-19 通用汽车环球科技运作有限责任公司 Distributed vehicle health management system
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CN108414245A (en) * 2018-05-31 2018-08-17 武汉理工大学 A kind of automobile-used failure diagnostic apparatus system of motor
CN110049469A (en) * 2019-03-18 2019-07-23 苏州佳世达电通有限公司 Vehicle information sharing method and system
CN110677500A (en) * 2019-10-30 2020-01-10 山东大学 Transmission method and device for realizing remote debugging of OBD (on-board diagnostics)

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