CN108896320A - A kind of system and method for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading - Google Patents
A kind of system and method for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading Download PDFInfo
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- CN108896320A CN108896320A CN201810751962.9A CN201810751962A CN108896320A CN 108896320 A CN108896320 A CN 108896320A CN 201810751962 A CN201810751962 A CN 201810751962A CN 108896320 A CN108896320 A CN 108896320A
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Abstract
The invention discloses a kind of system and methods for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, and the system comprises onboard diagnostic system, remote diagnosis system and expert diagnosis platforms；The onboard diagnostic system includes MCU module and the vehicle-mounted fault diagnosis module connecting respectively with the MCU module, OBD interface module, display screen, voice module and the first wireless communication module；The remote diagnosis system includes fault diagnosis server and the exception monitoring server connecting respectively with the fault diagnosis server, data upgrade server.The present invention can monitor vehicle in real time, and timely update diagnostic data base, and current diagnostic experiences can be applied in the same problem of other vehicles, improve the efficiency of fault diagnosis.
Description
Technical field
The invention belongs to automobile failure diagnosis fields, and in particular to a kind of monitoring of realization vehicle abnormality, fault diagnosis sum number
According to the system and method for upgrading.
Background technique
With the development of economy and society, the owning amount of automobile is more and more, also reach its maturity to the fault diagnosis of automobile.Vapour
The development of vehicle fault diagnosis technology, so that the processing speed of vehicle failure is more quick.In existing Automobile Failure Diagnosis Technology
In, it is often only able to achieve single function, the state of vehicle can not be monitored in real time, it can only be in vehicle operator's active
It carries out that fault diagnosis can be carried out when fault detection.
Simultaneously as different vehicles, the vehicle especially newly to put goods on the market, might have similar problem and occur, when
After one vehicle goes wrong and solves, how this experience to be applied on the vehicle that other same problem occur, this
There is no solve in the prior art.For vehicle-mounted fault diagnosis or remote fault diagnosis, diagnostic data base is the pass of fault diagnosis
Key factor, data timely update and are also very important.
Summary of the invention
The present invention in view of the deficiency of the prior art, provides a kind of monitoring of realization vehicle abnormality, fault diagnosis sum number
According to the system and method for upgrading, effective monitoring, and the related diagnostic data library that can timely update can be carried out to vehicle-state.
The present invention provides a kind of systems for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, including vehicle-mounted examine
Disconnected system, remote diagnosis system and expert diagnosis platform；
The onboard diagnostic system include MCU module and the vehicle-mounted fault diagnosis module being connect respectively with the MCU module,
OBD interface module, display screen, voice module and the first wireless communication module；The vehicle-mounted fault diagnosis module is connected with vehicle-mounted
Diagnostic data base；The OBD interface module connects automobile ECU, acquires vehicle real time status information；First radio communication mold
Block is used for and the second wireless communication module of remote diagnosis system communicates；
The remote diagnosis system includes fault diagnosis server and the exception that connect respectively with the fault diagnosis server
Monitoring server, data upgrade server；The fault diagnosis server is connected with remote diagnosis database, the exception monitoring
Server is connected with exception information database, and the data upgrade server is connected with upgrade package database；The fault diagnosis
Server, exception monitoring server and data upgrade server are separately connected second wireless communication module；Second nothing
Line communication module connects expert diagnosis platform.
First wireless communication module and the second wireless communication module are GPRS wireless communication module.
Expert diagnosis platform is remote computer platform.
It is including following the present invention also provides a kind of method for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading
Step：
Step 1 vehicle abnormality real-time monitoring
The MCU module of onboard diagnostic system obtains the real time status information of vehicle by OBD interface module from automobile ECU, passes through
The first wireless communication module of MCU module and the second wireless communication module in remote diagnosis system are connected to by the real-time shape
State information is sent to the exception monitoring server in the remote diagnosis system；
The exception monitoring server according to the data in the real time status information that receives and exception information database into
Row analysis generates local fault diagnosis order if the discovery of exception monitoring server has exception；
Step 2 local fault diagnosis
The local fault diagnosis order is sent to onboard diagnostic system by remote diagnosis system；The MCU mould of onboard diagnostic system
There is abnormal information and shows by display screen by block in vehicle, and pass through language after receiving local fault diagnosis order
Sound module issues voice reminder；
The MCU module sends a command to vehicle-mounted fault diagnosis module, and the vehicle-mounted fault diagnosis module is according to the real-time of vehicle
Data in status information and onboard diagnostics database start to carry out local fault diagnosis；If vehicle-mounted fault diagnosis module can examine
Local diagnostic result is then shown, otherwise, the MCU module generates remote failure by disconnected vehicle trouble out by display screen
Diagnostic command；
Step 3 remote fault diagnosis
The remote fault diagnosis order is sent to remote diagnosis system by onboard diagnostic system；Failure in remote diagnosis system
The data in vehicle real time status information and remote diagnosis database that diagnosis server is received according to exception monitoring server into
Row fault diagnosis；
If there is diagnostic result, diagnostic result is sent to onboard diagnostic system, and data upgrade server is by newest upgrading
Packet is sent to onboard diagnostic system, upgrades to the onboard diagnostics database of onboard diagnostic system, so that onboard diagnostic system
When there is same problem next time, it is able to use vehicle-mounted fault diagnosis module and carries out local fault diagnosis；
If failing to have diagnostic result, the real time status information of vehicle is sent to expert diagnosis platform；
Step 4 expert's fault diagnosis
Expert diagnosis platform is diagnosed according to the real time status information of vehicle, and expert diagnosis result is sent to remote diagnosis
System, then onboard diagnostic system is forwarded to by remote diagnosis system and is shown；
The remote diagnosis system updates remote diagnosis database according to expert diagnosis result, so that remote diagnosis system is in next time
When there are other vehicles same problem occur, it is able to use fault diagnosis server and carries out fault diagnosis；
And data upgrade server generates upgrade package according to expert diagnosis result, the data upgrade server is by newest liter
Grade packet is sent to onboard diagnostic system, upgrades to the onboard diagnostics database of onboard diagnostic system, so that onboard diagnostics system
System is able to use vehicle-mounted fault diagnosis module and carries out local fault diagnosis when there is same problem next time.
The exception monitoring server is according to the number in the real time status information and exception information database received
According to being analyzed, specially：By all data in the real time status information respectively with the items in exception information database
Whether data compare, judge all data in the real time status information in preset threshold range.
Compared with prior art, the present invention can monitor vehicle in real time, being capable of quick start when finding the problem
Fault diagnosis, queueing problem；Meanwhile for the diagnostic data base as a result, the present invention can timely update of remote diagnosis, make again
Rapid failure diagnosis can be locally being realized when encountering same problem, and current diagnostic experiences can be applied to other vehicles
Same problem on, improve the efficiency of fault diagnosis.
Detailed description of the invention
Fig. 1 is the structure chart for realizing the system of vehicle abnormality monitoring, fault diagnosis and data upgrading.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment one：
As shown in Figure 1, a kind of system for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, including onboard diagnostic system,
Remote diagnosis system and expert diagnosis platform；
The onboard diagnostic system include MCU module and the vehicle-mounted fault diagnosis module being connect respectively with the MCU module,
OBD interface module, display screen, voice module and the first wireless communication module；The vehicle-mounted fault diagnosis module is connected with vehicle-mounted
Diagnostic data base；The OBD interface module connects automobile ECU, acquires vehicle real time status information；First radio communication mold
Block is used for and the second wireless communication module of remote diagnosis system communicates；Wherein, the first wireless communication module and the second channel radio
Believe that module is GPRS wireless communication module.
The remote diagnosis system includes fault diagnosis server and connect respectively with the fault diagnosis server
Exception monitoring server, data upgrade server；The fault diagnosis server is connected with remote diagnosis database, the exception
Monitoring server is connected with exception information database, and the data upgrade server is connected with upgrade package database；The failure
Diagnosis server, exception monitoring server and data upgrade server are separately connected second wireless communication module；Described
Two wireless communication modules connect expert diagnosis platform, and the expert diagnosis platform is remote computer platform.
Embodiment two：
A method of it realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, includes the following steps：
Step 1 vehicle abnormality real-time monitoring
The MCU module of onboard diagnostic system obtains the real time status information of vehicle by OBD interface module from automobile ECU, passes through
The first wireless communication module of MCU module and the second wireless communication module in remote diagnosis system are connected to by the real-time shape
State information is sent to the exception monitoring server in the remote diagnosis system；
The exception monitoring server according to the data in the real time status information that receives and exception information database into
Row analysis generates local fault diagnosis order if the discovery of exception monitoring server has exception；
The exception monitoring server according to the data in the real time status information that receives and exception information database into
Row analysis, specially：By all data in the real time status information respectively with all data in exception information database
It compares, judges all data in the real time status information whether in preset threshold range.
Step 2 local fault diagnosis
The local fault diagnosis order is sent to onboard diagnostic system by remote diagnosis system；The MCU mould of onboard diagnostic system
There is abnormal information and shows by display screen by block in vehicle, and pass through language after receiving local fault diagnosis order
Sound module issues voice reminder；
The MCU module sends a command to vehicle-mounted fault diagnosis module, and the vehicle-mounted fault diagnosis module is according to the real-time of vehicle
Data in status information and onboard diagnostics database start to carry out local fault diagnosis；If vehicle-mounted fault diagnosis module can examine
Local diagnostic result is then shown, otherwise, the MCU module generates remote failure by disconnected vehicle trouble out by display screen
Diagnostic command；
Step 3 remote fault diagnosis
The remote fault diagnosis order is sent to remote diagnosis system by onboard diagnostic system；Failure in remote diagnosis system
The data in vehicle real time status information and remote diagnosis database that diagnosis server is received according to exception monitoring server into
Row fault diagnosis；
If there is diagnostic result, diagnostic result is sent to onboard diagnostic system, and data upgrade server is by newest upgrading
Packet is sent to onboard diagnostic system, upgrades to the onboard diagnostics database of onboard diagnostic system, so that onboard diagnostic system
When there is same problem next time, it is able to use vehicle-mounted fault diagnosis module and carries out local fault diagnosis；
If failing to have diagnostic result, the real time status information of vehicle is sent to expert diagnosis platform；
Step 4 expert's fault diagnosis
Expert diagnosis platform is diagnosed according to the real time status information of vehicle, and expert diagnosis result is sent to remote diagnosis
System, then onboard diagnostic system is forwarded to by remote diagnosis system and is shown；
The remote diagnosis system updates remote diagnosis database according to expert diagnosis result, so that remote diagnosis system is in next time
When there are other vehicles same problem occur, it is able to use fault diagnosis server and carries out fault diagnosis；
And data upgrade server generates upgrade package according to expert diagnosis result, the data upgrade server is by newest liter
Grade packet is sent to onboard diagnostic system, upgrades to the onboard diagnostics database of onboard diagnostic system, so that onboard diagnostics system
System is able to use vehicle-mounted fault diagnosis module and carries out local fault diagnosis when there is same problem next time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of system for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, which is characterized in that including onboard diagnostics system
System, remote diagnosis system and expert diagnosis platform；
The onboard diagnostic system include MCU module and the vehicle-mounted fault diagnosis module being connect respectively with the MCU module,
OBD interface module, display screen, voice module and the first wireless communication module；The vehicle-mounted fault diagnosis module is connected with vehicle-mounted
Diagnostic data base；The OBD interface module connects automobile ECU, acquires vehicle real time status information；First radio communication mold
Block is used for and the second wireless communication module of remote diagnosis system communicates；
The remote diagnosis system includes fault diagnosis server and the exception that connect respectively with the fault diagnosis server
Monitoring server, data upgrade server；The fault diagnosis server is connected with remote diagnosis database, the exception monitoring
Server is connected with exception information database, and the data upgrade server is connected with upgrade package database；The fault diagnosis
Server, exception monitoring server and data upgrade server are separately connected second wireless communication module；Second nothing
Line communication module connects expert diagnosis platform.
2. the system according to claim 1 for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, feature exist
In the first wireless communication module and the second wireless communication module are GPRS wireless communication module.
3. the system according to claim 3 for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, feature exist
In expert diagnosis platform is remote computer platform.
4. a kind of monitoring of realization vehicle abnormality, fault diagnosis and data applied to the described in any item systems of claim 1-3
The method of upgrading, which is characterized in that include the following steps：
Step 1 vehicle abnormality real-time monitoring
The MCU module of onboard diagnostic system obtains the real time status information of vehicle by OBD interface module from automobile ECU, passes through
The first wireless communication module of MCU module and the second wireless communication module in remote diagnosis system are connected to by the real-time shape
State information is sent to the exception monitoring server in the remote diagnosis system；
The exception monitoring server according to the data in the real time status information that receives and exception information database into
Row analysis generates local fault diagnosis order if the discovery of exception monitoring server has exception；
Step 2 local fault diagnosis
The local fault diagnosis order is sent to onboard diagnostic system by remote diagnosis system；The MCU mould of onboard diagnostic system
There is abnormal information and shows by display screen by block in vehicle, and pass through language after receiving local fault diagnosis order
Sound module issues voice reminder；
The MCU module sends a command to vehicle-mounted fault diagnosis module, and the vehicle-mounted fault diagnosis module is according to the real-time of vehicle
Data in status information and onboard diagnostics database start to carry out local fault diagnosis；If vehicle-mounted fault diagnosis module can examine
Local diagnostic result is then shown, otherwise, the MCU module generates remote failure by disconnected vehicle trouble out by display screen
Diagnostic command；
Step 3 remote fault diagnosis
The remote fault diagnosis order is sent to remote diagnosis system by onboard diagnostic system；Failure in remote diagnosis system
The data in vehicle real time status information and remote diagnosis database that diagnosis server is received according to exception monitoring server into
Row fault diagnosis；
If there is diagnostic result, diagnostic result is sent to onboard diagnostic system, and data upgrade server is by newest upgrading
Packet is sent to onboard diagnostic system, upgrades to the onboard diagnostics database of onboard diagnostic system, so that onboard diagnostic system
When there is same problem next time, it is able to use vehicle-mounted fault diagnosis module and carries out local fault diagnosis；
If failing to have diagnostic result, the real time status information of vehicle is sent to expert diagnosis platform；
Step 4 expert's fault diagnosis
Expert diagnosis platform is diagnosed according to the real time status information of vehicle, and expert diagnosis result is sent to remote diagnosis
System, then onboard diagnostic system is forwarded to by remote diagnosis system and is shown；
The remote diagnosis system updates remote diagnosis database according to expert diagnosis result, so that remote diagnosis system is in next time
When there are other vehicles same problem occur, it is able to use fault diagnosis server and carries out fault diagnosis；
And data upgrade server generates upgrade package according to expert diagnosis result, the data upgrade server is by newest liter
Grade packet is sent to onboard diagnostic system, upgrades to the onboard diagnostics database of onboard diagnostic system, so that onboard diagnostics system
System is able to use vehicle-mounted fault diagnosis module and carries out local fault diagnosis when there is same problem next time.
5. the method according to claim 4 for realizing vehicle abnormality monitoring, fault diagnosis and data upgrading, feature exist
In the exception monitoring server is carried out according to the data in the real time status information and exception information database received
Analysis, specially：By all data in the real time status information respectively with all data in exception information database into
Whether row comparison, judge all data in the real time status information in preset threshold range.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109462512A (en) * | 2018-12-25 | 2019-03-12 | 深圳开立生物医疗科技股份有限公司 | Medical equipment failure processing method and system, cloud server and Internet of things system |
| CN110091748A (en) * | 2019-05-21 | 2019-08-06 | 广州小鹏汽车科技有限公司 | Processing method, device and the vehicle of electric vehicle charging exception |
| CN110850848A (en) * | 2019-11-28 | 2020-02-28 | 东风商用车有限公司 | Vehicle internet diagnosis service system |
| CN111294768A (en) * | 2020-04-07 | 2020-06-16 | 大连毅无链信息技术有限公司 | Remote vehicle-mounted system and fault diagnosis, information acquisition and remote upgrading method thereof |
| CN111752255A (en) * | 2019-03-28 | 2020-10-09 | 上海申通地铁集团有限公司 | Vehicle-mounted diagnosis data sharing system and method of rail transit system |
| 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 |
| CN113359661A (en) * | 2021-05-12 | 2021-09-07 | 江铃汽车股份有限公司 | Vehicle fault detection method and system and automobile |
| CN113535455A (en) * | 2021-07-27 | 2021-10-22 | 上海科络达云软件技术有限公司 | Intelligent diagnosis and FOTA combined ECU defect method |
| CN113625676A (en) * | 2020-05-09 | 2021-11-09 | 徐州重型机械有限公司 | Engineering machinery fault diagnosis method and system, field diagnosis device and storage medium |
| CN114878960A (en) * | 2022-04-25 | 2022-08-09 | 国网北京市电力公司 | Fault diagnosis method, storage medium, power acquisition terminal, and fault diagnosis system |
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