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Vehicle fault diagnosis system based on short message service

A short message service, a technology for automobile faults, which is applied in the system field of automobile fault diagnosis expert system to analyze faults and notify users. It can solve the problems of complex operation, inability to detect vehicles in real time, and ordinary drivers cannot afford it.

Inactive Publication Date: 2008-07-30
沈阳 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] (1) The operation is complicated, and ordinary drivers cannot operate it conveniently
[0011] (2) The price is too high for ordinary drivers to afford
[0012] (3) Failure to diagnose vehicle faults in real time and provide corresponding solutions to ordinary drivers
[0013] (4) Cannot detect vehicles in real time and provide vehicle maintenance suggestions to ordinary drivers

Method used

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  • Vehicle fault diagnosis system based on short message service
  • Vehicle fault diagnosis system based on short message service
  • Vehicle fault diagnosis system based on short message service

Examples

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Embodiment Construction

[0032] figure 1 It is a schematic diagram of the vehicle fault diagnosis system based on short message service in the present invention, which includes a vehicle fault detection device 1 and a vehicle fault diagnosis expert system 2 . The automobile fault detection device 1 obtains the detection data of the automobile through the EOBD interface of the automobile and sends it to the automobile fault diagnosis expert system 2 through the short message service of the mobile phone, and the automobile fault diagnosis expert system 2 makes a diagnosis result and a corresponding processing method according to the detection data, The diagnostic results and treatment methods are transmitted to the mobile phone through the short message service and displayed on the mobile phone.

[0033] figure 2 It is a structural diagram of the vehicle fault detection device 1, which includes a control unit 11, an EOBD interface unit 12, a short message encapsulation unit 13, an AT command control u...

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Abstract

The invention relates to a system based on a short message service for fault analysis and client notification with a vehicle fault diagnosis expert system according to the vehicle detection data by using vehicle diagnosis technique. The technical proposal of the invention is that a vehicle detection device collects the data of real-time vehicle fault detection via an EOBD interface, the detected data are packed in short message format and sent to a mobile phone of a driver in wired or wireless manner and also sent to the remote vehicle fault diagnosis expert system via the short message service; and the remote vehicle fault diagnosis expert system provides the information of diagnostic results, handling methods and repair / maintenance suggestions according to the detected data, and sends the information in short message format to the mobile phone of the driver. The invention realizes the real-time detection, repair and maintenance of vehicle with low cost and easy promotion.

Description

technical field [0001] The present invention relates to short message service (SMS: Short Message Service), on-board diagnostic technology (EOBD: European On-Board Diagnostics) and automobile fault diagnosis expert system in the field of mobile communication, especially relate to a kind of service based on short message, according to on-board diagnostic technology The provided vehicle detection data is analyzed by the vehicle fault diagnosis expert system and notified to the user's system. Background technique [0002] EOBD (European On-Board Diagnostics), referred to as OBD (On-Board Diagnostics), that is, on-board diagnostic technology. Engine management systems that comply with Euro III and Euro IV emission regulations include OBD, which by definition is "OBD for emissions control" and must be identifiable by failure codes stored in computer memory Possible range of failure. Europe has formulated Annex XI of Directive 70 / 220 / EEC (98 / 69 / EC), which has been effective simu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/048G06F19/00G06F7/10G08B25/10G07C5/00H04M11/00H04Q7/32
Inventor 沈阳彭亮
Owner 沈阳
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