CN103063445A - On-board diagnostic (OBD) detection system used for automobile instrument - Google Patents
On-board diagnostic (OBD) detection system used for automobile instrument Download PDFInfo
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- CN103063445A CN103063445A CN2012105631769A CN201210563176A CN103063445A CN 103063445 A CN103063445 A CN 103063445A CN 2012105631769 A CN2012105631769 A CN 2012105631769A CN 201210563176 A CN201210563176 A CN 201210563176A CN 103063445 A CN103063445 A CN 103063445A
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- automobile instrument
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Abstract
The invention provides an on-board diagnostic (OBD) detection system used for an automobile instrument. The OBD detection system used for the automobile instrument comprises a signal receiving module, an inline processing module, an alarm indication module and a modification timing module. Aiming at the OBD detection of the automobile instrument adopting a controller area network (CAN) bus, the special detection system is designed, and the connected automobile OBD system is detected by means of signal driving. The OBD detection system for the automobile instrument has a simple and convenient connection method and is comprehensive in detection.
Description
Technical field
The present invention relates to a kind of detection system, be specifically related to a kind of OBD detection system for automobile instrument.
Background technology
Along with the consumer to improving constantly that vehicle safety, comfort type, intellectuality, networking require, the development of Hyundai Motor electronics incorporates computing machine, communication, microelectronics, sensor, network technology in the car load design, and automobile is developed by the new high-tech product of traditional engineering goods to electromechanical integration.At present, various vehicle electronic control units have appearred at automobile, these vehicle electronic control units need to gather various kinds of sensors information, and some execution units of output control, some data and steering order need frequent exchange and share between the automotive electronics unit, the various bus standards of communication therefore occurred being used for.Detect for the OBD (OBD) that adopts CAN bus interface automobile instrument, can provide the easy flexibly detection system of a cover also to become the problem that prior art need to solve.
Summary of the invention
For above problems of the prior art, the invention provides a kind of OBD detection system of employing CAN bus interface automobile instrument of accurate and flexible.
The present invention is achieved by the following technical solutions:
Be used for the OBD detection system of automobile instrument, described system comprises:
Be used for receiving by the CAN bus interface signal receiving module of OBD detection signal;
Be used for signal receiving module numerical signal and qualified detection signal value range are compared, and send interior processing module qualified or need adjustment signal;
Be used for receiving the warning indicating module that detects qualified signal and open pilot lamp;
Be used for receiving the modification adjustment module that does not detect defective signal and notify computer system to carry out parameter modification or adjustment;
The signal output part of described signal receiving module is connected with the signal input part of interior processing module;
A signal output part of described interior processing module is connected with the signal input part of warning indicating module;
Another signal output part of described interior processing module is connected with the signal input part of revising the adjustment module;
The signal output part of described modification adjustment module is connected with the signal input part of interior processing module.
Beneficial effect of the present invention is: for the special detection system of OBD detection design that adopts CAN bus interface automobile instrument, utilize signal driver that the automobile OBD system that connects is detected, its connected mode is easy, detects comprehensively.The present invention has set up the network information platform based on the CAN bus, can by this platform instrument is carried out in the production run and the after sale service process in parameter adjustment, this platform also makes the data of instrument assembly and other electronic control unit exchange and shares simultaneously, be CAN bussing technique and technological innovation vehicle intellectualized, web development, effectively solved the particular problem in automobile instrument assembly production, installation and the after sale service.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: 1 is signal receiving module; 2 is interior processing module; 3 are the warning indicating module; 4 for revising the adjustment module.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further details.
The invention provides a kind of OBD detection system for automobile instrument, comprise for the signal receiving module 1 that receives the OBD detection signal by the CAN bus interface, be used for signal receiving module 1 numerical signal and qualified detection signal value range are compared, and send interior processing module 2 qualified or need adjustment signal; Be used for receiving the warning indicating module 3 that detects qualified signal and open pilot lamp; Be used for receiving the modification adjustment module 4 that does not detect defective signal and notify computer system to carry out parameter modification or adjustment.
Connected mode between each module is: the signal output part of signal receiving module 1 is connected with the signal input part of interior processing module 2; The signal output part of interior processing module 2 is connected with the signal input part of revising adjustment module 4 with warning indicating module 3 respectively.In addition, owing to needing the process of a modification and adjustment, be connected with computer system therefore revise adjustment module 4, the modification adjustment signal that obtains just also is connected with the signal input part of interior processing module 2 by the signal output part of revising adjustment module 4.
The present invention is directed to the special detection system of OBD detection design that adopts CAN bus interface automobile instrument, utilize signal driver that the automobile OBD system that connects is detected, its connected mode is easy, detects comprehensively.The present invention has set up the network information platform based on the CAN bus, can by this platform instrument is carried out in the production run and the after sale service process in parameter adjustment, this platform also makes the data of instrument assembly and other electronic control unit exchange and shares simultaneously, be CAN bussing technique and technological innovation vehicle intellectualized, web development, effectively solved the particular problem in automobile instrument assembly production, installation and the after sale service.
Claims (1)
1. be used for the OBD detection system of automobile instrument, it is characterized in that described system comprises:
Be used for receiving by the CAN bus interface signal receiving module of OBD detection signal;
Be used for signal receiving module numerical signal and qualified detection signal value range are compared, and send interior processing module qualified or need adjustment signal;
Be used for receiving the warning indicating module that detects qualified signal and open pilot lamp;
Be used for receiving the modification adjustment module that does not detect defective signal and notify computer system to carry out parameter modification or adjustment;
The signal output part of described signal receiving module is connected with the signal input part of interior processing module;
A signal output part of described interior processing module is connected with the signal input part of warning indicating module;
Another signal output part of described interior processing module is connected with the signal input part of revising the adjustment module;
The signal output part of described modification adjustment module is connected with the signal input part of interior processing module.
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CN2012105631769A CN103063445A (en) | 2012-12-21 | 2012-12-21 | On-board diagnostic (OBD) detection system used for automobile instrument |
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CN2012105631769A CN103063445A (en) | 2012-12-21 | 2012-12-21 | On-board diagnostic (OBD) detection system used for automobile instrument |
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CN2012105631769A Pending CN103063445A (en) | 2012-12-21 | 2012-12-21 | On-board diagnostic (OBD) detection system used for automobile instrument |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104568459A (en) * | 2014-12-15 | 2015-04-29 | 刘笑涡 | OBD intelligent device, test method and system thereof, and ECU simulator |
Citations (6)
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WO2001055690A1 (en) * | 2000-01-27 | 2001-08-02 | Infomove, Inc. | System for transmitting and displaying multiple, motor vehicle information |
KR20090049492A (en) * | 2007-11-13 | 2009-05-18 | 유빅테크주식회사 | Fault diagnosis apparatus for vehicle |
CN201307060Y (en) * | 2008-10-29 | 2009-09-09 | 上海通用汽车有限公司 | OBD communication diagnostic test station |
CN201583406U (en) * | 2009-10-29 | 2010-09-15 | 朱辉 | Fault diagnosis system of electronic fuel injection engine |
CN202420867U (en) * | 2011-12-23 | 2012-09-05 | 安徽天健环保车辆部件有限公司 | ESP (Electronic Stability Program) detection system of automobile instrument adopting CAN (Controller Area Network) bus interface |
CN202420865U (en) * | 2011-12-23 | 2012-09-05 | 安徽天健环保车辆部件有限公司 | Anti-lock brake system (ABS) detection system of vehicle instrument adopting control area network (CAN) bus interface |
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2012
- 2012-12-21 CN CN2012105631769A patent/CN103063445A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2001055690A1 (en) * | 2000-01-27 | 2001-08-02 | Infomove, Inc. | System for transmitting and displaying multiple, motor vehicle information |
KR20090049492A (en) * | 2007-11-13 | 2009-05-18 | 유빅테크주식회사 | Fault diagnosis apparatus for vehicle |
CN201307060Y (en) * | 2008-10-29 | 2009-09-09 | 上海通用汽车有限公司 | OBD communication diagnostic test station |
CN201583406U (en) * | 2009-10-29 | 2010-09-15 | 朱辉 | Fault diagnosis system of electronic fuel injection engine |
CN202420867U (en) * | 2011-12-23 | 2012-09-05 | 安徽天健环保车辆部件有限公司 | ESP (Electronic Stability Program) detection system of automobile instrument adopting CAN (Controller Area Network) bus interface |
CN202420865U (en) * | 2011-12-23 | 2012-09-05 | 安徽天健环保车辆部件有限公司 | Anti-lock brake system (ABS) detection system of vehicle instrument adopting control area network (CAN) bus interface |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104568459A (en) * | 2014-12-15 | 2015-04-29 | 刘笑涡 | OBD intelligent device, test method and system thereof, and ECU simulator |
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Application publication date: 20130424 |