CN108415409A - A kind of multistage vehicle fault diagnosis system and diagnostic method - Google Patents
A kind of multistage vehicle fault diagnosis system and diagnostic method Download PDFInfo
- Publication number
- CN108415409A CN108415409A CN201810222566.7A CN201810222566A CN108415409A CN 108415409 A CN108415409 A CN 108415409A CN 201810222566 A CN201810222566 A CN 201810222566A CN 108415409 A CN108415409 A CN 108415409A
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- remote
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- fault diagnosis
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Classifications
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- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
Abstract
The invention discloses a kind of multistage vehicle fault diagnosis system and diagnostic method, which includes local failure diagnosis apparatus, remote failure diagnosis equipment and expert diagnosis equipment；The detection to vehicle failure is realized by the fault diagnosis in three local failure diagnosis apparatus, remote failure diagnosis equipment and expert diagnosis equipment levels applied to the diagnostic method of multistage vehicle fault diagnosis system.The system and method for the present invention can be realized to common glitch minor issue, timely and effectively be solved, and can be realized and be carried out Remote diagnosis to complicated exceptional fault, and the real-time and convenience of automobile failure diagnosis are improved.
Description
Technical field
The present invention relates to a kind of vehicle fault diagnosis system and diagnostic method more particularly to a kind of multistage automobile failure diagnosis
System and diagnostic method.
Background technology
With the development of economy and social progress, the owning amount of automobile is more and more, meanwhile, it is arranged on automobile
Electronic equipment is also more and more, and the fault condition of electronic equipment is also more and more.In order to realize the detection to vehicle failure, skill
Art personnel can be connected to the OBD of automobile by professional equipment（On-Board Diagnostics, on-board automatic diagnosis system）
Interface, to realize the detection of vehicle-state, to realize diagnosis and analysis to vehicle failure.
Remotely vehicle failure is diagnosed in order to facilitate realizing, in existing fault detect, also by wireless network
Deng mode, realize the remote transmission of data, to realize the remote detection of vehicle failure, in this automobile all significantly facilitated therefore
The timely discovery and processing of barrier.
However, in the above prior, limited, the diagnosis that often there is detection range to the local fault diagnosis of automobile
As a result not comprehensive enough or even some problems can not detected；And use remote fault diagnosis complex, and there is diagnosis
As a result not in time the case where, user can not understand vehicle-state in time, for some minor issues, it is also desirable to be examined by remote failure
It is disconnected.
Invention content
Goal of the invention：In view of the above problems, a kind of multistage vehicle fault diagnosis system of present invention proposition and diagnostic method, right
It in common glitch minor issue, can timely and effectively solve, for complicated exceptional fault, can realize that Remote is examined
It is disconnected.
Technical solution：To achieve the purpose of the present invention, the technical solution adopted in the present invention is a kind of multistage vehicle failure
Diagnostic system, including local failure diagnosis apparatus, remote failure diagnosis equipment and expert diagnosis equipment；
It is described local failure diagnosis apparatus be arranged on vehicle, have processor, vehicle-carrying display screen, in-vehicle wireless communication module and
GPS module, the vehicle-carrying display screen, the in-vehicle wireless communication module and the GPS module are connected to the processor respectively,
The processor is also associated with data processing module, the data processing module by OBD modules acquire connection automobile computer with
Collection vehicle status information；
The remote failure diagnosis equipment includes remote fault diagnosis server and historic data server, and the remote failure is examined
Disconnected server connects the historic data server, and the remote fault diagnosis server is also associated with remote radio communication mould
Block, the remote fault diagnosis server are realized and the in-vehicle wireless communication module by the remote wireless communication module
Wireless communication；
The expert diagnosis is set including multiple Remote diagnosis terminals, the Remote diagnosis terminal respectively with it is described long-range
Fault diagnosis server connects.
Preferably, the Remote diagnosis terminal is wirelessly connect with the remote fault diagnosis server.
Preferably, the Remote diagnosis terminal is mobile phone, PDA or tablet computer.
Meanwhile the present invention also proposes a kind of multistage automobile failure diagnosis applied to above-mentioned multistage vehicle fault diagnosis system
Method includes the following steps：
Step 1：Local failure diagnosis apparatus is connect by OBD modules with automobile computer, and automobile computer collection vehicle state is passed through
Car status information is sent to data processing module and carries out data prediction by information, and data processing module will after pretreatment
Car status information be sent to processor, the failure diagnosis unit in processor divides the car status information received
Analysis；
Step 2：If the failure diagnosis unit in processor confirms that automobile storage in failure, is believed failure by vehicle-carrying display screen
Breath is shown；If the failure diagnosis unit in processor can not confirm vehicle condition, data are packaged, will be packaged
Data afterwards are sent to remote fault diagnosis server by in-vehicle wireless communication module；
Step 3：Remote fault diagnosis server receives the data that in-vehicle wireless communication module is sent, and analyzes data；
Remote fault diagnosis server connects historic data server, by the history number in the data and historic data server that receive
According to being compared, to identify vehicle trouble；
Step 4：If remote fault diagnosis server confirms automobile storage in failure, by remote wireless communication module by failure
Information is sent to in-vehicle wireless communication module, and in car-mounted display screen display；If remote fault diagnosis server can not be true
Recognize vehicle condition, then the data received is respectively sent to multiple Remote diagnosis terminals；
Step 5：Multiple Remote diagnosis terminals carry out fault diagnosis according to the data received respectively, and respectively tie diagnosis
Fruit is sent to remote fault diagnosis server；
Step 6：The diagnostic result that multiple Remote diagnosis terminals are sent is analyzed and is sentenced by remote fault diagnosis server
It is disconnected, the comprehensive fault diagnosis result for obtaining automobile；Remote fault diagnosis server is examined failure by remote wireless communication module
Disconnected result is sent to in-vehicle wireless communication module, and in car-mounted display screen display.
Preferably, the data received are respectively sent to multiple Remote diagnosis terminals described in step 4, specifically
Including：
Step 4.1：Remote fault diagnosis server inquires the presence of Remote diagnosis terminal first；
Step 4.2：The data received are respectively sent to current online Remote diagnosis terminal.
Preferably, the synthesis described in step 6 obtains the fault diagnosis result of automobile, specifically includes：
Step 6.1：Statistical classification is carried out to the feedback result of each Remote diagnosis terminal, obtains the most feedback knot of quantity
Fruit type；
Step 6.2：The most feedback result type of quantity is re-transmitted to each Remote diagnosis terminal；
Step 6.3：Each Remote diagnosis terminal team result type is confirmed, and will confirm that result is sent to remote failure
Diagnosis server；
Step 6.4：When confirming that fruiting quantities reach preset value or more, using feedback result type as the fault diagnosis knot of automobile
Fruit.
Advantageous effect：The multistage vehicle fault diagnosis system and diagnostic method of the present invention, is examined by the failure of different levels
It is disconnected, it can realize to common glitch minor issue, timely and effectively be solved, and can realize and complicated exceptional fault is carried out
Remote diagnoses, and improves the real-time and convenience of automobile failure diagnosis.
Description of the drawings
Fig. 1 is the structure chart of multistage vehicle fault diagnosis system.
Specific implementation mode
Technical scheme of the present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, the multistage vehicle fault diagnosis system, including local failure diagnosis apparatus, remote fault diagnosis are set
Standby and expert diagnosis equipment；
It is described local failure diagnosis apparatus be arranged on vehicle, have processor, vehicle-carrying display screen, in-vehicle wireless communication module and
GPS module, the vehicle-carrying display screen, the in-vehicle wireless communication module and the GPS module are connected to the processor respectively,
The processor is also associated with data processing module, the data processing module by OBD modules acquire connection automobile computer with
Collection vehicle status information；
The remote failure diagnosis equipment includes remote fault diagnosis server and historic data server, and the remote failure is examined
Disconnected server connects the historic data server, and the remote fault diagnosis server is also associated with remote radio communication mould
Block, the remote fault diagnosis server are realized and the in-vehicle wireless communication module by the remote wireless communication module
Wireless communication；The historic data server is periodically updated data, to ensure fault diagnosis effect；
The expert diagnosis is set including multiple Remote diagnosis terminals, the Remote diagnosis terminal respectively with it is described long-range
Fault diagnosis server connects.
The Remote diagnosis terminal is wirelessly connect with the remote fault diagnosis server.
The Remote diagnosis terminal is mobile phone, PDA or tablet computer.
In another embodiment of the present invention, a kind of multistage vehicle failure being applied to multistage vehicle fault diagnosis system
Diagnostic method includes the following steps：
Step 1：Local failure diagnosis apparatus is connect by OBD modules with automobile computer, and automobile computer collection vehicle state is passed through
Car status information is sent to data processing module and carries out data prediction by information, and data processing module will after pretreatment
Car status information be sent to processor, the failure diagnosis unit in processor divides the car status information received
Analysis；
Step 2：If the failure diagnosis unit in processor confirms that automobile storage in failure, is believed failure by vehicle-carrying display screen
Breath is shown；If the failure diagnosis unit in processor can not confirm vehicle condition, data are packaged, will be packaged
Data afterwards are sent to remote fault diagnosis server by in-vehicle wireless communication module；
Step 3：Remote fault diagnosis server receives the data that in-vehicle wireless communication module is sent, and analyzes data；
Remote fault diagnosis server connects historic data server, by the history number in the data and historic data server that receive
According to being compared, to identify vehicle trouble；
Step 4：If remote fault diagnosis server confirms automobile storage in failure, by remote wireless communication module by failure
Information is sent to in-vehicle wireless communication module, and in car-mounted display screen display；If remote fault diagnosis server can not be true
Recognize vehicle condition, then the data received is respectively sent to multiple Remote diagnosis terminals；
Step 5：Multiple Remote diagnosis terminals carry out fault diagnosis according to the data received respectively, and respectively tie diagnosis
Fruit is sent to remote fault diagnosis server；
Step 6：The diagnostic result that multiple Remote diagnosis terminals are sent is analyzed and is sentenced by remote fault diagnosis server
It is disconnected, the comprehensive fault diagnosis result for obtaining automobile；Remote fault diagnosis server is examined failure by remote wireless communication module
Disconnected result is sent to in-vehicle wireless communication module, and in car-mounted display screen display.
The data received are respectively sent to multiple Remote diagnosis terminals described in step 4, are specifically included：
Step 4.1：Remote fault diagnosis server inquires the presence of Remote diagnosis terminal first；
Step 4.2：The data received are respectively sent to current online Remote diagnosis terminal.
The synthesis obtains the fault diagnosis result of automobile in step 6, specifically includes：
Step 6.1：Statistical classification is carried out to the feedback result of each Remote diagnosis terminal, obtains the most feedback knot of quantity
Fruit type；
Step 6.2：The most feedback result type of quantity is re-transmitted to each Remote diagnosis terminal；
Step 6.3：Each Remote diagnosis terminal team result type is confirmed, and will confirm that result is sent to remote failure
Diagnosis server；
Step 6.4：When confirming that fruiting quantities reach preset value or more, using feedback result type as the fault diagnosis knot of automobile
Fruit.
Remote fault diagnosis server can also merge the feedback result of each Remote diagnosis terminal, to melting
Diagnostic result after conjunction is fed back and is further processed.
Claims (6)
1. a kind of multistage vehicle fault diagnosis system, which is characterized in that set including local failure diagnosis apparatus, remote fault diagnosis
Standby and expert diagnosis equipment；
It is described local failure diagnosis apparatus be arranged on vehicle, have processor, vehicle-carrying display screen, in-vehicle wireless communication module and
GPS module, the vehicle-carrying display screen, the in-vehicle wireless communication module and the GPS module are connected to the processor respectively,
The processor is also associated with data processing module, the data processing module by OBD modules acquire connection automobile computer with
Collection vehicle status information；
The remote failure diagnosis equipment includes remote fault diagnosis server and historic data server, and the remote failure is examined
Disconnected server connects the historic data server, and the remote fault diagnosis server is also associated with remote radio communication mould
Block, the remote fault diagnosis server are realized and the in-vehicle wireless communication module by the remote wireless communication module
Wireless communication；
The expert diagnosis is set including multiple Remote diagnosis terminals, the Remote diagnosis terminal respectively with it is described long-range
Fault diagnosis server connects.
2. multistage vehicle fault diagnosis system according to claim 1, which is characterized in that the Remote diagnosis terminal
Wirelessly it is connect with the remote fault diagnosis server.
3. multistage vehicle fault diagnosis system according to claim 2, which is characterized in that the Remote diagnosis terminal
It is mobile phone, PDA or tablet computer.
4. a kind of multistage automobile failure diagnosis applied to claim 1-3 any one of them multistage vehicle fault diagnosis systems
Method, which is characterized in that include the following steps：
Step 1：Local failure diagnosis apparatus is connect by OBD modules with automobile computer, and automobile computer collection vehicle state is passed through
Car status information is sent to data processing module and carries out data prediction by information, and data processing module will after pretreatment
Car status information be sent to processor, the failure diagnosis unit in processor divides the car status information received
Analysis；
Step 2：If the failure diagnosis unit in processor confirms that automobile storage in failure, is believed failure by vehicle-carrying display screen
Breath is shown；If the failure diagnosis unit in processor can not confirm vehicle condition, data are packaged, will be packaged
Data afterwards are sent to remote fault diagnosis server by in-vehicle wireless communication module；
Step 3：Remote fault diagnosis server receives the data that in-vehicle wireless communication module is sent, and analyzes data；
Remote fault diagnosis server connects historic data server, by the history number in the data and historic data server that receive
According to being compared, to identify vehicle trouble；
Step 4：If remote fault diagnosis server confirms automobile storage in failure, by remote wireless communication module by failure
Information is sent to in-vehicle wireless communication module, and in car-mounted display screen display；If remote fault diagnosis server can not be true
Recognize vehicle condition, then the data received is respectively sent to multiple Remote diagnosis terminals；
Step 5：Multiple Remote diagnosis terminals carry out fault diagnosis according to the data received respectively, and respectively tie diagnosis
Fruit is sent to remote fault diagnosis server；
Step 6：The diagnostic result that multiple Remote diagnosis terminals are sent is analyzed and is sentenced by remote fault diagnosis server
It is disconnected, the comprehensive fault diagnosis result for obtaining automobile；Remote fault diagnosis server is examined failure by remote wireless communication module
Disconnected result is sent to in-vehicle wireless communication module, and in car-mounted display screen display.
5. multistage Diagnosis method of automobile faults according to claim 4, which is characterized in that will receive described in step 4
To data be respectively sent to multiple Remote diagnosis terminals, specifically include：
Step 4.1：Remote fault diagnosis server inquires the presence of Remote diagnosis terminal first；
Step 4.2：The data received are respectively sent to current online Remote diagnosis terminal.
6. multistage Diagnosis method of automobile faults according to claim 4, which is characterized in that comprehensive described in step 6
The fault diagnosis result for going out automobile, specifically includes：
Step 6.1：Statistical classification is carried out to the feedback result of each Remote diagnosis terminal, obtains the most feedback knot of quantity
Fruit type；
Step 6.2：The most feedback result type of quantity is re-transmitted to each Remote diagnosis terminal；
Step 6.3：Each Remote diagnosis terminal team result type is confirmed, and will confirm that result is sent to remote failure
Diagnosis server；
Step 6.4：When confirming that fruiting quantities reach preset value or more, using feedback result type as the fault diagnosis knot of automobile
Fruit.
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| CN201810222566.7A CN108415409B (en) | 2018-03-19 | 2018-03-19 | Multi-stage automobile fault diagnosis system and diagnosis method |
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|---|---|---|---|
| CN201810222566.7A CN108415409B (en) | 2018-03-19 | 2018-03-19 | Multi-stage automobile fault diagnosis system and diagnosis method |
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| CN108415409B CN108415409B (en) | 2020-04-03 |
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Cited By (11)
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| CN109141898A (en) * | 2018-09-13 | 2019-01-04 | 湖北谊立舜达动力科技有限公司 | A kind of Diagnosis of Diesel Motor system based on Internet of Things |
| CN109286638A (en) * | 2018-11-28 | 2019-01-29 | 深圳市元征科技股份有限公司 | A kind of automotive diagnostic installation authentication method and relevant apparatus |
| CN109885038A (en) * | 2019-03-28 | 2019-06-14 | 深圳市元征科技股份有限公司 | A kind of vehicle trouble code maintenance guidance method and relevant device |
| CN109901555A (en) * | 2019-03-22 | 2019-06-18 | 深圳市元征科技股份有限公司 | A kind of car fault diagnosis method, equipment and storage medium |
| CN111210543A (en) * | 2020-01-13 | 2020-05-29 | 上海花成汽车科技有限公司 | Automobile detection data analysis system |
| CN112363488A (en) * | 2020-12-07 | 2021-02-12 | 东风柳州汽车有限公司 | Vehicle fault processing system and method |
| CN112863002A (en) * | 2021-01-08 | 2021-05-28 | 广西玉柴机器股份有限公司 | Method for diagnosing conversion efficiency of post-processing system and related device |
| CN112859805A (en) * | 2021-01-08 | 2021-05-28 | 广西玉柴机器股份有限公司 | Engine controller online diagnosis method and related device |
| CN113485861A (en) * | 2021-07-08 | 2021-10-08 | 无锡江南计算技术研究所 | Basic layer fault diagnosis method and device based on resource optimization strategy |
| CN113687646A (en) * | 2021-10-26 | 2021-11-23 | 深圳市星卡科技有限公司 | Vehicle remote diagnosis system and method |
| CN117647968A (en) * | 2024-01-29 | 2024-03-05 | 深圳益实科技有限公司 | Remote intelligent diagnosis and analysis system for faults of vehicle-mounted display screen |
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| CN112863002A (en) * | 2021-01-08 | 2021-05-28 | 广西玉柴机器股份有限公司 | Method for diagnosing conversion efficiency of post-processing system and related device |
| CN112859805A (en) * | 2021-01-08 | 2021-05-28 | 广西玉柴机器股份有限公司 | Engine controller online diagnosis method and related device |
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| CN117647968A (en) * | 2024-01-29 | 2024-03-05 | 深圳益实科技有限公司 | Remote intelligent diagnosis and analysis system for faults of vehicle-mounted display screen |
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