CN109556884A - A kind of vehicle fault diagnosis system - Google Patents
A kind of vehicle fault diagnosis system Download PDFInfo
- Publication number
- CN109556884A CN109556884A CN201811497561.1A CN201811497561A CN109556884A CN 109556884 A CN109556884 A CN 109556884A CN 201811497561 A CN201811497561 A CN 201811497561A CN 109556884 A CN109556884 A CN 109556884A
- Authority
- CN
- China
- Prior art keywords
- output end
- electrically connected
- automobile
- master controller
- fault diagnosis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
Abstract
The invention discloses a kind of vehicle fault diagnosis systems, including fault locator and automobile, the output end of the fault locator is electrically connected with master controller, the output end of the master controller is electrically connected with processing, analyzes and compare data processor, the processing, the output end for analyzing and comparing data processor are electrically connected with database, the output end of the master controller is electrically connected with failure modes table, and the output end of the failure modes table is electrically connected with reading measuring data block.The present invention is electrically connected fault locator and automobile by the OBD interface on automobile, the system scanning on automobile is triggered by master controller to be scanned automobile, and the result of processing is further processed by reading measuring data block, and when automobile breaks down, it does not need that automotive check center is gone to be detected, fault diagnosis can be carried out to automobile, improve the efficiency of diagnosis, provide software service for the application such as accident prospecting, intelligent transportation, car networking.
Description
Technical field
The present invention relates to Automobile Failure Diagnosis Technology field, specially a kind of vehicle fault diagnosis system.
Background technique
Vehicle remote fault diagnosis technology has become the hot spot technology that many automobile major personages pay close attention to jointly, still
Remote diagnosis seems still far from us, and with the development of the automobile industry, hyundai electronics control technology has penetrated into automobile
Each component part, the result of automobile become to become increasingly complex, and the degree of automation is also higher and higher.
However also certainty increasingly lacks the maintenance technician and expert that can track and grasp automotive field new and high technology, and works as
It when automobile breaks down, needs that automotive check center is gone to be detected, cannot accomplish to carry out fault diagnosis to automobile at any time, make
The efficiency of diagnosis reduces, and the testing result in detection process cannot timely occur into the hand of client, to reduce work
Make efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle fault diagnosis systems, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of vehicle fault diagnosis system, including failure are examined
Instrument and automobile are surveyed, the output end of the fault locator is electrically connected with master controller, and the output end of the master controller is electrical
It is connected with processing, analyzes and compare data processor, the processing, the output end analyzed and compare data processor are electrically connected
There is database, the output end of the master controller is electrically connected with failure modes table, and the output end of the failure modes table is electrical
It is connected with reading measuring data block, the output end for reading measuring data block is electrically connected with electrical component detector, described
The output end for reading measuring data block is electrically connected with circuit diagram, and the output end of the circuit diagram is electrically connected with malfunction elimination.
Preferably, OBD interface is provided on the automobile, and fault locator is electrically connected by OBD interface and automobile,
The automobile is internally provided with system scanning, and the output end of system scanning and the output end of master controller are electrically connected.
Preferably, the two-way company of output end of the output end and master controller for handling, analyzing and compare data processor
It connects, and the output end of processing, the output end and database of analyzing and compare data processor is bi-directionally connected.
Preferably, bluetooth is installed, and fault locator is connect by bluetooth with mobile phone on the fault locator, it is described
Adaptable APP is provided on mobile phone.
Preferably, the output end of the fault locator is electrically connected with image processor, and the output of image processor
End is electrically connected with display screen.
Preferably, the output end of the electrical component detector is bi-directionally connected with the output end for reading measuring data block.
Preferably, the output end of the malfunction elimination is electrically connected with master controller.
Compared with prior art, the beneficial effects of the present invention are: the present invention makes fault detection by the OBD interface on automobile
Instrument and automobile are electrically connected, and are triggered the system scanning on automobile by master controller and are scanned to automobile, the number that will be scanned
Word signal imports in master controller, and the digital signal importing scanned is handled, analyzes and compared at data by master controller
It manages in device, by processing, analyzes and compare data processor and call the cognizance code of data store internal, and code is analyzed
The result of processing, is led back to the inside of master controller by processing, while the result of processing is imported failure modes table, by thus read
Measuring data block is further processed the result of processing, and when automobile breaks down, does not need to go in automotive check
The heart is detected, and can be carried out fault diagnosis to automobile, be improved the efficiency of diagnosis, and by bluetooth that the result of diagnosis is direct
Occur to mobile phone, to improve work efficiency.
Detailed description of the invention
Fig. 1 is vehicle fault diagnosis system flow chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention: a kind of vehicle fault diagnosis system, including fault locator
And automobile, the output end of fault locator are electrically connected with master controller, the output end of master controller is electrically connected with processing, divides
Data processor is analysed and compares, the output end for handling, analyzing and comparing data processor is electrically connected with database, master controller
Output end be electrically connected with failure modes table, the output end of failure modes table is electrically connected with reading measuring data block, read
The output end of measuring data block is electrically connected with electrical component detector, and the output end for reading measuring data block is electrically connected with electricity
The output end of Lu Tu, circuit diagram are electrically connected with malfunction elimination.
The present invention master controller by the result of scanning in the form of digital signal importing processing, analyze and compare data
Processor, and by processing, analyze and compare the cognizance code inside data processor called data library, and to cognizance code into
Row comparison, and the result compared imports the inside of master controller, is then further diagnosed by reading measuring data block,
The circuit diagram of automobile is diagnosed, and malfunction elimination is carried out to the result of diagnosis, final result is then imported into main control
In device.
Attached drawing 1 please be considered and examined emphatically, OBD interface is provided on automobile, and fault locator is electrical by OBD interface and automobile
Connection, automobile is internally provided with system scanning, and the output end of system scanning and the output end of master controller are electrically connected.
This kind of vehicle failure auto-check system preferably will by the OBD interface being arranged on automobile by OBD interface
Fault locator is mounted on automobile, and is triggered the system on automobile by fault locator and scanned, and is swept comprehensively to automobile
It retouches, to preferably import the result of scanning in fault locator.
Attached drawing 1 please be considered and examined emphatically, the output end of the output end and master controller that handle, analyze and compare data processor is double
It is bi-directionally connected to the output end of connection, and processing, the output end and database of analyzing and compare data processor.
This kind of vehicle failure auto-check system passes through output end and the master control that will handle, and analyze and compare data processor
Device and database processed are bi-directionally connected, to preferably be handled by master controller by digital signal importing, analyze and compare data
Processor, and by processing, analyze and compare data processor and transfer identification signal inside several libraries, to divide data
Analysis, and the result of analysis is imported in master controller.
Attached drawing 1 please be considered and examined emphatically, bluetooth is installed, and fault locator is connected by bluetooth and mobile phone on fault locator
It connects, adaptable APP is provided on mobile phone.
This kind of vehicle failure auto-check system is established by the way that bluetooth is arranged on fault locator by bluetooth and mobile phone
Connection relationship, to more intuitively be observed to the result of diagnosis, improves so that the result of diagnosis is preferably imported mobile phone
The efficiency of diagnosis.
It please consider and examine attached drawing 1 emphatically, the output end of fault locator is electrically connected with image processor, and image processor
Output end is electrically connected with display screen, the output end of electrical component detector and the two-way company of output end for reading measuring data block
It connects, the output end of malfunction elimination is electrically connected with master controller.
This kind of vehicle failure auto-check system by the way that the result of diagnosis is converted to picture signal in image processor, and
It imports in display screen, more intuitively the result of diagnosis is observed by display screen, and pass through malfunction elimination for the knot of investigation
Tab phenolphthaleinum enters in master controller.
Working principle: it in use, being first attached the OBD interface on the output end and automobile of fault locator, connects
Power supply, and the bluetooth on mobile phone is opened, so that mobile phone is established connection by bluetooth and fault locator, then master controller triggers vapour
System scanning on vehicle is scanned automobile, and the digital signal scanned is imported in master controller, will by master controller
The digital signal importing scanned handles, analyzes and compare in data processor, by processing, analyzes and compare data processor
The cognizance code of data store internal is called, and code is analyzed and processed, the result of processing is led back to the inside of master controller,
The result of processing is imported into failure modes table simultaneously, by thus read measuring data block to the result further progress of processing at
Reason, by reading the information in measuring data block read failure classification chart and handling it, by reading measuring data block
Transfer it is being detected in electrical component detector as a result, and the result that detects electrical component detector import circuit diagram, pass through electricity
Road figure carries out malfunction elimination to it, and the result of part investigation imports in master controller, is led to the result of investigation by master controller
Image processor is crossed digital signal is converted to picture signal and sends out the result of investigation from display screen display, and by bluetooth
In life to the APP on mobile phone, when automobile breaks down, do not need that automotive check center is gone to be detected, it can be to automobile
Fault diagnosis is carried out, the efficiency of diagnosis is improved, and the result of diagnosis directly occurs to mobile phone by bluetooth, to improve
Working efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of vehicle fault diagnosis system, including fault locator and automobile, it is characterised in that: the fault locator it is defeated
Outlet is electrically connected with master controller, and the output end of the master controller is electrically connected with processing, analyzes and compare data processing
Device, the processing, the output end for analyzing and comparing data processor are electrically connected with database, the output end of the master controller
It is electrically connected with failure modes table, the output end of the failure modes table is electrically connected with reading measuring data block, the reading
The output end of measuring data block is electrically connected with electrical component detector, and the output end for reading measuring data block is electrically connected
There is circuit diagram, the output end of the circuit diagram is electrically connected with malfunction elimination.
2. a kind of vehicle fault diagnosis system according to claim 1, it is characterised in that: be provided with OBD on the automobile
Interface, and fault locator is electrically connected by OBD interface and automobile, the automobile is internally provided with system scanning, and is
The output end of system scanning and the output end of master controller are electrically connected.
3. a kind of vehicle fault diagnosis system according to claim 1, it is characterised in that: the processing is analyzed and compared
The output end of data processor and the output end of master controller are bi-directionally connected, and are handled, analyzed and compare the defeated of data processor
The output end of outlet and database is bi-directionally connected.
4. a kind of vehicle fault diagnosis system according to claim 1, it is characterised in that: installed on the fault locator
There is bluetooth, and fault locator is connect by bluetooth with mobile phone, and adaptable APP is provided on the mobile phone.
5. a kind of vehicle fault diagnosis system according to claim 1, it is characterised in that: the output of the fault locator
End is electrically connected with image processor, and the output end of image processor is electrically connected with display screen.
6. a kind of vehicle fault diagnosis system according to claim 1, it is characterised in that: the electrical component detector
Output end is bi-directionally connected with the output end for reading measuring data block.
7. a kind of vehicle fault diagnosis system according to claim 1, it is characterised in that: the output end of the malfunction elimination
It is electrically connected with master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497561.1A CN109556884A (en) | 2018-12-07 | 2018-12-07 | A kind of vehicle fault diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497561.1A CN109556884A (en) | 2018-12-07 | 2018-12-07 | A kind of vehicle fault diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556884A true CN109556884A (en) | 2019-04-02 |
Family
ID=65869592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811497561.1A Pending CN109556884A (en) | 2018-12-07 | 2018-12-07 | A kind of vehicle fault diagnosis system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11316177A (en) * | 1998-05-01 | 1999-11-16 | Nissan Motor Co Ltd | Fault diagnostic device for vehicle |
| JP2003084998A (en) * | 2001-09-12 | 2003-03-20 | Denso Corp | Fault diagnosis system and electronic control device |
| CN101434221A (en) * | 2007-11-13 | 2009-05-20 | 尤博科技株式会社 | Vehicle fault diagnosis equipment |
| CN102180170A (en) * | 2011-04-22 | 2011-09-14 | 林力 | Device for collecting, storing, analyzing and displaying vehicle data |
| CN102981501A (en) * | 2012-11-30 | 2013-03-20 | 重庆邮电大学 | Automobile ECU (Electronic Control Unit) fault diagnosis information matching method based on XML (Extensive Makeup Language) |
| CN103034230A (en) * | 2012-12-03 | 2013-04-10 | 王志欣 | System and method of achieving car circuit diagrams with data streams |
| CN103455025A (en) * | 2013-08-15 | 2013-12-18 | 重庆邮电大学 | Automobile fault diagnosis system based on Android platform |
| CN108646721A (en) * | 2018-07-15 | 2018-10-12 | 合肥市智信汽车科技有限公司 | A kind of car fault diagnosis method and system |
-
2018
- 2018-12-07 CN CN201811497561.1A patent/CN109556884A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11316177A (en) * | 1998-05-01 | 1999-11-16 | Nissan Motor Co Ltd | Fault diagnostic device for vehicle |
| JP2003084998A (en) * | 2001-09-12 | 2003-03-20 | Denso Corp | Fault diagnosis system and electronic control device |
| CN101434221A (en) * | 2007-11-13 | 2009-05-20 | 尤博科技株式会社 | Vehicle fault diagnosis equipment |
| CN102180170A (en) * | 2011-04-22 | 2011-09-14 | 林力 | Device for collecting, storing, analyzing and displaying vehicle data |
| CN102981501A (en) * | 2012-11-30 | 2013-03-20 | 重庆邮电大学 | Automobile ECU (Electronic Control Unit) fault diagnosis information matching method based on XML (Extensive Makeup Language) |
| CN103034230A (en) * | 2012-12-03 | 2013-04-10 | 王志欣 | System and method of achieving car circuit diagrams with data streams |
| CN103455025A (en) * | 2013-08-15 | 2013-12-18 | 重庆邮电大学 | Automobile fault diagnosis system based on Android platform |
| CN108646721A (en) * | 2018-07-15 | 2018-10-12 | 合肥市智信汽车科技有限公司 | A kind of car fault diagnosis method and system |
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Application publication date: 20190402 |
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| RJ01 | Rejection of invention patent application after publication |