CN109164782A - A kind of vehicle control device self checking diagnostic method and system - Google Patents
A kind of vehicle control device self checking diagnostic method and system Download PDFInfo
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- CN109164782A CN109164782A CN201810781262.4A CN201810781262A CN109164782A CN 109164782 A CN109164782 A CN 109164782A CN 201810781262 A CN201810781262 A CN 201810781262A CN 109164782 A CN109164782 A CN 109164782A
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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
- G05B23/0208—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
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The present invention relates to vehicular field, in particular to a kind of vehicle control device self checking diagnostic method and system.A kind of vehicle control device self checking diagnostic method, comprising steps of sending the vehicle identification code of entire car controller to local area network；Gateway controller receives the vehicle identification code of the entire car controller, and judges whether the vehicle identification code of itself is consistent with the vehicle identification code of the entire car controller；If the vehicle identification code of the gateway controller is consistent with the vehicle identification code of the entire car controller, entertainment system controller is obtained from check results information.Entire self checking method is also not necessarily to desk checking without carrying out to maintenance station point, and real-time or periodicity sending entire car controller vehicle identification code to local area network can be set and carry out the above checking procedure, cost of labor is substantially reduced, it is high-efficient, real-time is high, and extremely convenient.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of vehicle control device self checking diagnostic method and system.
Background technique
In the prior art, maintenance station is needed when judging vehicle control device problem using special diagnostic equipment equipment and vehicle
The connection of onboard diagnostic system port, the vehicle identification code for reading vehicle each controller confirms the control on vehicle respectively
It is processed whether device changes part outside maintenance station.The vehicle identification code that vehicle reads each controller is connected by diagnostic equipment equipment,
Desk checking again greatly increases cost of labor and low efficiency, and by maintenance website inspection, real-time is not high also inconvenient.
Summary of the invention
For this reason, it may be necessary to provide a kind of vehicle control device self checking diagnostic method, pass through to solve that maintenance website can only be arrived
Diagnostic equipment equipment connection vehicle reads the vehicle identification code of each controller, then desk checking, judges that each controller of vehicle is
The no part that changes outside maintenance station is processed, high labor cost, low efficiency, the problem of real-time difference.
To achieve the above object, a kind of vehicle control device self checking diagnostic method, specific technical side are inventor provided
Case is as follows:
A kind of vehicle control device self checking diagnostic method, comprising steps of sending the vehicle identification code of entire car controller to office
Domain net；Gateway controller receives the vehicle identification code of the entire car controller, and judge itself vehicle identification code with it is described whole
Whether the vehicle identification code of vehicle controller is consistent；If the vehicle of the vehicle identification code of the gateway controller and the entire car controller
Identification code is consistent, and entertainment system controller is obtained from check results information, and the self checking result information includes: each in vehicle
Whether the vehicle identification code of controller itself is consistent with the vehicle identification code of the entire car controller.
Further, if further comprising the steps of: the vehicle identification that the gateway controller does not receive the entire car controller
Code, the corresponding prompt information of gateway controller upload to entertainment system controller, and send the vehicle identification of the gateway controller
Code is to local area network, and entertainment system controller is obtained from check results information, and the self checking result information includes: respectively to control in vehicle
Whether the vehicle identification code of device processed itself and the vehicle identification code of the gateway controller are consistent.
Further, if further comprising the steps of: the vehicle identification code of the gateway controller and the vehicle of the entire car controller
Identification code is inconsistent, and gateway controller uploads corresponding prompt information to entertainment system controller.
Further, if further comprising the steps of: the vehicle of the vehicle identification code of each controller and the gateway controller in vehicle
Identification code is consistent, if or the vehicle identification code of each controller is consistent with the vehicle identification code of the entire car controller in vehicle,
Last vehicle identification code judging result is obtained, if last vehicle identification code is consistent, self checking is completed；If upper one
Secondary vehicle identification code is inconsistent, and entertainment system controller is obtained from check results information.
Further, it further comprises the steps of: entertainment system controller and sends corresponding prompt information or self checking result information extremely
User terminal or diagnosis server.
To solve the above problems, additionally providing a kind of vehicle control device self checking diagnostic system characterized by comprising
Entire car controller, gateway controller and entertainment system controller, the gateway controller connect the entire car controller, the net
It closes controller and connects the entertainment system controller；The entire car controller is used for: sending the vehicle identification code of entire car controller
To local area network；The gateway controller is used for: being received the vehicle identification code of the entire car controller, and is judged that the vehicle of itself is known
Whether other code is consistent with the vehicle identification code of the entire car controller；The entertainment system controller is used for: if the gateway control
The vehicle identification code of device processed is consistent with the vehicle identification code of the entire car controller, is obtained from check results information, the self-correcting
Test result information include: the vehicle identification code of each controller itself and the entire car controller in vehicle vehicle identification code whether
Unanimously.
Further, the gateway controller is also used to: if the gateway controller does not receive the entire car controller
Vehicle identification code, upload corresponding prompt information to entertainment system controller, and send the vehicle identification of the gateway controller
Code is to local area network；The entertainment system controller is also used to: being obtained from check results information, the self checking result information packet
Include: whether the vehicle identification code of each controller itself and the vehicle identification code of the gateway controller are consistent in vehicle.
Further, the gateway controller is also used to: if the vehicle identification code of the gateway controller and the vehicle
The vehicle identification code of controller is inconsistent, uploads corresponding prompt information to entertainment system controller.
Further, the entertainment system controller is also used to: if in vehicle the vehicle identification code of each controller with it is described
The vehicle identification code of gateway controller is consistent, if or in vehicle the vehicle identification code of each controller and the entire car controller vehicle
Identification code is consistent, obtains last vehicle identification code judging result, if last vehicle identification code is consistent, self-correcting
Test completion；If last vehicle identification code is inconsistent, it is obtained from check results information.
Further, the entertainment system controller is also used to: sending corresponding prompt information or self checking result information extremely
User terminal or diagnosis server.
The beneficial effects of the present invention are: by the vehicle identification code that sends entire car controller to local area network, gateway controller
The vehicle identification code of entire car controller can be received, gateway controller is after receiving the vehicle identification code of entire car controller, meeting
It is compared with the vehicle identification code of itself, judges whether the vehicle identification code of the two is consistent, if the vehicle identification of the two
Code is consistent, then the vehicle identification code of entire car controller can be respectively sent to again the other each controls of vehicle by gateway controller
Device, each controller receive the vehicle identification code of entire car controller, and entertainment system controller can be obtained from check results information, institute
State the vehicle identification that self checking result information includes: the vehicle identification code of each controller itself and the entire car controller in vehicle
Whether code is consistent.If the vehicle identification code of each controller itself and the vehicle identification code of the entire car controller are uniform in vehicle
It causes, shows that the vehicle identification code of each controller is normal, illustrate that each controller is not changed part outside maintenance station and processed.It is whole
A self checking method is also not necessarily to desk checking, only need to be obtained from check results can know whether without carrying out to maintenance station point
There is controller to repair in unofficial maintenance website, and real-time or periodicity sending entire car controller vehicle identification code can be set
The above checking procedure is carried out to local area network, substantially reduces cost of labor, high-efficient, real-time is high, and extremely convenient.
Further, if the gateway controller does not receive the vehicle identification code of the entire car controller, gateway control
Device uploads corresponding prompt information to entertainment system controller, and corresponding prompt information can be sent to diagnosis clothes by entertainment system controller
Business device or user terminal inform that the vehicle identification code of user's entire car controller is lost, while gateway controller can then be sent certainly
The vehicle identification code of body is to local area network, and each controller receives the vehicle identification code of the gateway controller in vehicle, and judge from
Whether the vehicle identification code of body and the vehicle identification code of the gateway controller are consistent, and entertainment system controller obtains self checking
Result information, the self checking result information include: the vehicle identification code Yu the gateway control of each controller itself in vehicle
Whether the vehicle identification code of device is consistent.Even if being lost by being sent this method avoid the vehicle identification code of entire car controller,
It can also voluntarily self checking, it is ensured that the stability and real-time of self checking process.
Further, if the vehicle identification code of the gateway controller and the vehicle identification code of the entire car controller are different
It causes, gateway controller uploads corresponding prompt information to entertainment system controller.Entertainment system controller can believe corresponding prompt
Breath is sent to diagnosis server or user terminal, which controller error of user is informed, high-efficient, real-time is high.
Further, if in vehicle the vehicle identification code of each controller and the gateway controller vehicle identification code one
It causes, if or the vehicle identification code of each controller is consistent with the vehicle identification code of the entire car controller in vehicle, the acquisition last time
Vehicle identification code judging result, if last vehicle identification code is consistent, self checking is completed；If last vehicle is known
Other code is inconsistent, and entertainment system controller is obtained from check results information.So can avoid by correct result be transmitted across to
Client is primary, and repeats to send messages to client again.
Detailed description of the invention
Fig. 1 is a kind of flow chart of vehicle control device self checking diagnostic method described in specific embodiment；
Fig. 2 is the flow chart that gateway controller described in specific embodiment does not receive vehicle identification code；
Process Fig. 3 inconsistent for the vehicle identification code of gateway controller and entire car controller described in specific embodiment
Figure；
Fig. 4 is a kind of module map of vehicle control device self checking diagnostic system described in specific embodiment；
Description of symbols:
400, vehicle control device self checking diagnostic system,
401, entire car controller,
402, gateway controller,
403, entertainment system controller.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
It please refers to Fig.1 to Fig.3, some nouns in present embodiment is done first explained below:
VIN (Vehicle Identification Number): vehicle identification code, be it is globally unique, for identifying this
Vehicle identity information, each car has unique VIN information, and is written in each original-pack controller module of vehicle
VIN information.
CAN bus: CAN is the abbreviation of Controller Area Network, and CAN bus agreement has become automobile meter
Calculate the STD bus of machine control system and built-in industrial control area net(CAN).
In the present embodiment, the vehicle identification code of entire car controller is sent to local area network, that is, sends entire car controller
Vehicle identification code is to CAN bus.
In the present embodiment, have in the original-pack each controller of vehicle by ECU (Electronic ControlUnit)
Inside write-in vehicle identification code, the Writing Technology of vehicle identification code be it is existing, do not elaborate herein.
In the present embodiment, 4G network interface card or 4G cell phone card, entertainment system controller are integrated on entertainment system controller
Owner information can be obtained by 4G cell phone card, corresponding self checking result information is pushed into user mobile phone, nothing can also be passed through
The mode of gauze network pushes to other user terminals, such as user's tablet computer, PC, and entertainment system controller can also lead to
Cross the diagnosis server that the self checking result etc. that the various modes such as wireless network will acquire is pushed to maintenance station.
In the present embodiment, a kind of specific implementation of vehicle control device self checking diagnostic method is as follows:
Step S101: the vehicle identification code of entire car controller is sent to local area network.It can be used such as under type: after vehicle powers on
The vehicle identification code for sending oneself in the form of application message by entire car controller is sent to local area network using three frames of message point,
It can set and continuously transmit 4 times in the present embodiment, operation does not receive first frame message slowly after preventing gateway controller from powering on, week
Phase 500ms in other embodiments can sets itself other transmission parameter (i.e. transmission times, periods etc. according to the actual situation
Deng).Self checking operation can be repeated after vehicle powers on next time.
After having sent the vehicle identification code to local area network of entire car controller, execute step S102: gateway controller receives institute
State the vehicle identification code of entire car controller.Step S103: the vehicle identification of the vehicle identification code of itself and the entire car controller
Whether code consistent? can be used such as under type: gateway controller receives the vehicle identification code of the entire car controller, what is received
The vehicle identification code of entire car controller is compared with the vehicle identification code of itself, judges whether the two is consistent, as long as gateway control
Device and entire car controller processed were not all replaced by other unofficial maintenance websites, then the vehicle of gateway controller and entire car controller
Identification code is all initially by the vehicle identification code being written inside ECU, and the two should be consistent.
If the vehicle identification code of the gateway controller is consistent with the vehicle identification code of the entire car controller, step is executed
Rapid S104: entertainment system controller is obtained from check results information, and the self checking result information includes: each controller in vehicle
Whether the vehicle identification code of itself is consistent with the vehicle identification code of the entire car controller.It can be used such as under type: gateway control
It is (in the present embodiment, described that the vehicle identification code of entire car controller is sent to other each controllers by local area network by device
Other each controllers refer to all controllers in vehicle in addition to gateway controller and entire car controller), it is other each
Controller receives the vehicle identification code of the entire car controller, and the vehicle identification code of the entire car controller and itself
Whether vehicle identification code is consistent, if the vehicle identification code of the entire car controller is consistent with the vehicle identification code of itself, sends
The relevant information of " matching of VIN code " is to entertainment system controller.
By the vehicle identification code of transmission entire car controller to local area network, gateway controller can receive entire car controller
Vehicle identification code, gateway controller, can be by the vehicle identifications of itself and itself after receiving the vehicle identification code of entire car controller
Code is compared, and judges whether the vehicle identification code of the two is consistent, if the vehicle identification code of the two is consistent, gateway controller meeting
The vehicle identification code of entire car controller is respectively sent to the other each controllers of vehicle again, each controller receives vehicle control
The vehicle identification code of device processed, entertainment system controller can be obtained from check results information, and the self checking result information includes: vehicle
Whether the vehicle identification code of each controller itself and the vehicle identification code of the entire car controller are consistent in.If respectively being controlled in vehicle
The vehicle identification code of device processed itself is consistent with the vehicle identification code of the entire car controller, shows that the vehicle of each controller is known
Other code is normal, illustrates that each controller is not changed part outside maintenance station and processed.Entire self checking method, without arriving maintenance station
Point carries out, and is also not necessarily to desk checking, and can set real-time or periodicity sending entire car controller vehicle identification code to local area network
The above checking procedure is carried out, cost of labor is substantially reduced, high-efficient, real-time is high, and extremely convenient.
Referring to Fig. 2, in the present embodiment, if the gateway controller does not receive the vehicle of the entire car controller
The specific embodiment of identification code is as follows:
Step S201, step S202 and step S101, step S102 are the same, do not do repeated explanation herein.
Does step S203: the gateway controller receive the vehicle identification code of the entire car controller? if the net
Close the vehicle identification code that controller does not receive the entire car controller, then follow the steps S204: gateway controller, which uploads, to be corresponded to
Prompt information sends the vehicle identification code of the gateway controller to local area network, entertainment systems control to entertainment system controller
Device processed is obtained from check results information, and the self checking result information includes: the vehicle identification code of each controller itself in vehicle
It is whether consistent with the vehicle identification code of the gateway controller.It can be used such as under type: if gateway controller does not receive institute
State the vehicle identification code of entire car controller, gateway controller uploads the relevant information of " VCU VIN code loss " to entertainment systems control
Device processed, while gateway controller applies three frame of format part of message to send itself vehicle identification code to office by CAN message
Domain net, each controller receive the vehicle identification code of gateway controller, and by the vehicle identification code of itself and gateway controller
Vehicle identification code compares, and judges whether unanimously, corresponding self checking result information to be sent to entertainment system controller.If net
After pass controller sends the vehicle identification code to local area network of itself, the vehicle that entertainment system controller does not receive gateway controller is known
Other code, then entertainment system controller records " GW VIN code loss ", it should be noted that the format and content of these record information
Can with self-defining, the present invention with no restrictions.By the way that even if this method avoid the vehicle identification codes of entire car controller
It sends and loses, it can also voluntarily self checking, it is ensured that the stability and real-time of self checking process.
Referring to Fig. 3, if the vehicle identification code of the vehicle identification code of the gateway controller and the entire car controller not
Consistent specific processing mode is as follows:
Step S301-step S303 and step S101-step S103 be it is the same, repeated explanation is not done herein, if institute
The vehicle identification code for stating gateway controller and the vehicle identification code of the entire car controller are inconsistent, then follow the steps S304: net
It closes controller and uploads corresponding prompt information to entertainment system controller.Can be used such as under type: gateway controller uploads " VCU GW
VIN code mismatches " to entertainment system controller.Corresponding prompt information can be sent to diagnosis server by entertainment system controller
Or user terminal, which controller error of user informed, high-efficient, real-time is high.
Further, if in vehicle the vehicle identification code of each controller and the gateway controller vehicle identification code one
It causes, if or the vehicle identification code of each controller is consistent with the vehicle identification code of the entire car controller in vehicle, the acquisition last time
Vehicle identification code judging result, if last vehicle identification code is consistent, self checking is completed；If last vehicle is known
Other code is inconsistent, and entertainment system controller is obtained from check results information.So can avoid by correct result be transmitted across to
Client is primary, and repeats to send messages to client again.
Further, the information of entertainment system controller is given sent in above each implementation steps, either correspondence mentions
Show information or self checking as a result, entertainment system controller can be sent to the user terminal these information or diagnosis server.
Can be used such as under type: in the present embodiment, user terminal takes the mobile phone as an example, then can at the first time by result notice user,
Inform its situation.These information can also be sent to diagnosis server by entertainment system controller, and official service's website can also
If being obtained from checking and diagnosing at the first time as a result, subsequent specific aim maintenance greatly improves efficiency convenient for going wrong, save at
This, realizes more humanized service.
Referring to Fig. 4, in the present embodiment, a kind of specific embodiment party of vehicle control device self checking diagnostic system 400
Formula is as follows:
A kind of vehicle control device self checking diagnostic system 400, comprising: entire car controller 401, gateway controller 402 and joy
Music system controller 403, the gateway controller 402 connect the entire car controller 401, and the gateway controller 402 connects
The entertainment system controller 403；The entire car controller 401 is used for: the vehicle identification code of transmission entire car controller 401 to office
Domain net；The gateway controller 402 is used for: being received the vehicle identification code of the entire car controller 401, and is judged the vehicle of itself
Whether identification code is consistent with the vehicle identification code of the entire car controller 401；The entertainment system controller 403 is used for: if institute
The vehicle identification code for stating gateway controller 402 is consistent with the vehicle identification code of the entire car controller 401, is obtained from check results
Information, the self checking result information include: the vehicle identification code of each controller itself and the entire car controller 401 in vehicle
Vehicle identification code it is whether consistent.
Can be used such as under type: vehicle is sent the vehicle of oneself by entire car controller 401 in the form of application message after powering on
Identification code is sent to local area network using three frames of message point, can set continuously transmit 4 times in the present embodiment, prevent gateway
Operation does not receive first frame message slowly after controller 402 powers on, and period 500ms in other embodiments can be according to practical feelings
The other transmission parameters of condition sets itself (i.e. transmission times, period etc.).The self checking can be repeated after vehicle powers on next time
Operation.Gateway controller 402 receives the vehicle identification code of the entire car controller 401, the entire car controller 401 received
Vehicle identification code is compared with the vehicle identification code of itself, judges whether the two is consistent, if unanimously, gateway controller 402 will
The vehicle identification code of entire car controller 401 is sent to other each controllers by local area network, and other each controllers receive institute
The vehicle identification code of entire car controller 401 is stated, and the vehicle identification code of the entire car controller 401 and the vehicle of itself are known
Whether other code is consistent, if the vehicle identification code of the entire car controller 401 is consistent with the vehicle identification code of itself, sends " VIN code
The relevant information of matching " is to entertainment system controller 403.
By the vehicle identification code of transmission entire car controller 401 to local area network, gateway controller 402 can receive vehicle control
The vehicle identification code of device 401 processed, gateway controller 402 after the vehicle identification code for receiving entire car controller 401, can by its with
The vehicle identification code of itself is compared, and judges whether the vehicle identification code of the two is consistent, if the vehicle identification code of the two is consistent,
Then the vehicle identification code of entire car controller 401 can be respectively sent to again the other each controllers of vehicle by gateway controller 402,
Each controller receives the vehicle identification code of entire car controller 401, and entertainment system controller 403 can be obtained from check results letter
Breath, the self checking result information include: the vehicle identification code of each controller itself and the entire car controller 401 in vehicle
Whether vehicle identification code is consistent.If the vehicle of the vehicle identification code of each controller itself and the entire car controller 401 in vehicle
Identification code is consistent, shows that the vehicle identification code of each controller is normal, illustrates that each controller is not changed outside maintenance station
Part is processed.Entirely self checking method is also not necessarily to desk checking, and can set the real-time or period without carrying out to maintenance station point
Property send vehicle identification code to the local area network of entire car controller 401 and carry out above checking procedure, substantially reduce cost of labor, efficiency
Height, real-time is high, and extremely convenient.And the system does not increase any hardware cost.
Further, the gateway controller 402 is also used to: if the gateway controller 402 does not receive the vehicle
The vehicle identification code of controller 401, the corresponding prompt information of upload to entertainment system controller 403, and send the gateway control
The vehicle identification code of device 402 is to local area network；The entertainment system controller 403 is also used to: it is obtained from check results information, it is described
Self checking result information includes: the vehicle of the vehicle identification code of each controller itself and the gateway controller 402 knowledge in vehicle
Whether other code is consistent.It can be used such as under type: if gateway controller 402 does not receive the vehicle of the entire car controller 401
Identification code, gateway controller 402 uploads the relevant information of " VCU VIN code loss " to entertainment system controller 403, while gateway
Controller 402 applies three frame of format part of message to send itself vehicle identification code to local area network, each control by CAN message
Device processed receives the vehicle identification code of gateway controller 402, and the vehicle of the vehicle identification code of itself and gateway controller 402 is known
Other code compares, and judges whether unanimously, corresponding self checking result information to be sent to entertainment system controller 403.If gateway
After controller 402 sends the vehicle identification code to local area network of itself, entertainment system controller 403 does not receive gateway controller 402
Vehicle identification code, then entertainment system controller 403 records " GW VIN code loss ", it should be noted that these record information
Format and content can with self-defining, the present invention with no restrictions.By the way that even if this method avoid entire car controllers 401
Vehicle identification code send and lose, can also voluntarily self checking, it is ensured that the stability and real-time of self checking process.
Further, the gateway controller 402 is also used to: if the vehicle identification code of the gateway controller 402 and institute
The vehicle identification code for stating entire car controller 401 is inconsistent, uploads corresponding prompt information to entertainment system controller 403.It can be used
Such as under type: gateway controller 402 uploads " VCU GW VIN code mismatch " to entertainment system controller 403.Entertainment systems control
Corresponding prompt information can be sent to diagnosis server or user terminal by device 403 processed, inform which controller error of user, effect
Rate is high, and real-time is high.
Further, the entertainment system controller 403 is also used to: if the vehicle identification code of each controller and institute in vehicle
The vehicle identification code for stating gateway controller 402 is consistent, if or the vehicle identification code of each controller and the full-vehicle control in vehicle
The vehicle identification code of device 401 is consistent, obtains last vehicle identification code judging result, if last vehicle identification code is uniform
It causes, then self checking is completed；If last vehicle identification code is inconsistent, it is obtained from check results information.It so can avoid
Correct result is transmitted across primary to client, and repeats to send messages to client again.
Further, the entertainment system controller 403 is also used to: sending corresponding prompt information or self checking result information
To user terminal or diagnosis server.Can be used such as under type: in the present embodiment, user terminal takes the mobile phone as an example, then may be used
At the first time by result notice user, its situation is informed.These information can also be sent to diagnosis by entertainment system controller 403
Server, if official service's website can also be obtained from checking and diagnosing at the first time as a result, convenient for going wrong, subsequent specific aim
Maintenance greatly improves efficiency, saves cost, realizes more humanized service.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (10)
1. a kind of vehicle control device self checking diagnostic method, which is characterized in that comprising steps of
The vehicle identification code of entire car controller is sent to local area network；
Gateway controller receives the vehicle identification code of the entire car controller, and judge itself vehicle identification code and the vehicle
Whether the vehicle identification code of controller is consistent；
If the vehicle identification code of the gateway controller is consistent with the vehicle identification code of the entire car controller, entertainment systems control
Device is obtained from check results information, the self checking result information include: in vehicle the vehicle identification code of each controller itself with
Whether the vehicle identification code of the entire car controller is consistent.
2. a kind of vehicle control device self checking diagnostic method according to claim 1, which is characterized in that further comprise the steps of:
If the gateway controller does not receive the vehicle identification code of the entire car controller, gateway controller uploads corresponding prompt
Information sends the vehicle identification code of the gateway controller to local area network, entertainment system controller to entertainment system controller
It is obtained from check results information, the self checking result information includes: the vehicle identification code of each controller itself and institute in vehicle
Whether the vehicle identification code for stating gateway controller is consistent.
3. a kind of vehicle control device self checking diagnostic method according to claim 1, which is characterized in that further comprise the steps of:
If the vehicle identification code of the gateway controller and the vehicle identification code of the entire car controller are inconsistent, gateway controller
Corresponding prompt information is uploaded to entertainment system controller.
4. a kind of vehicle control device self checking diagnostic method according to claim 1 or 2, which is characterized in that further include step
It is rapid:
If the vehicle identification code of each controller is consistent with the vehicle identification code of the gateway controller in vehicle, if or in vehicle respectively
The vehicle identification code of controller is consistent with the vehicle identification code of the entire car controller, obtains last vehicle identification code judgement
As a result, self checking is completed if last vehicle identification code is consistent；
If last vehicle identification code is inconsistent, entertainment system controller is obtained from check results information.
5. a kind of vehicle control device self checking diagnostic method according to any one of claims 1 to 3, which is characterized in that also wrap
Include step:
Entertainment system controller sends corresponding prompt information or self checking result information to user terminal or diagnosis server.
6. a kind of vehicle control device self checking diagnostic system characterized by comprising entire car controller, gateway controller and joy
Music system controller, the gateway controller connect the entire car controller, and the gateway controller connects the entertainment systems
Controller；
The entire car controller is used for: sending the vehicle identification code of entire car controller to local area network；
The gateway controller is used for: being received the vehicle identification code of the entire car controller, and is judged the vehicle identification code of itself
It is whether consistent with the vehicle identification code of the entire car controller；
The entertainment system controller is used for: if the vehicle of the vehicle identification code of the gateway controller and the entire car controller
Identification code is consistent, is obtained from check results information, and the self checking result information includes: the vehicle of each controller itself in vehicle
Whether identification code is consistent with the vehicle identification code of the entire car controller.
7. a kind of vehicle control device self checking diagnostic system according to claim 6, which is characterized in that
The gateway controller is also used to: if the gateway controller does not receive the vehicle identification code of the entire car controller,
Corresponding prompt information is uploaded to entertainment system controller, and sends the vehicle identification code of the gateway controller to local area network；
The entertainment system controller is also used to: being obtained from check results information, the self checking result information includes: in vehicle
Whether the vehicle identification code of each controller itself and the vehicle identification code of the gateway controller are consistent.
8. a kind of vehicle control device self checking diagnostic system according to claim 6, which is characterized in that
The gateway controller is also used to: if the vehicle of the vehicle identification code of the gateway controller and the entire car controller is known
Other code is inconsistent, uploads corresponding prompt information to entertainment system controller.
9. a kind of vehicle control device self checking diagnostic system according to claim 6 or 7, which is characterized in that
The entertainment system controller is also used to: if in vehicle the vehicle identification code of each controller and the gateway controller vehicle
Identification code is consistent, if or the vehicle identification code of each controller is consistent with the vehicle identification code of the entire car controller in vehicle,
Last vehicle identification code judging result is obtained, if last vehicle identification code is consistent, self checking is completed；If upper one
Secondary vehicle identification code is inconsistent, is obtained from check results information.
10. according to a kind of any vehicle control device self checking diagnostic system of claim 6 to 8, which is characterized in that
The entertainment system controller is also used to: sending corresponding prompt information or self checking result information to user terminal or diagnosis
Server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781262.4A CN109164782A (en) | 2018-07-17 | 2018-07-17 | A kind of vehicle control device self checking diagnostic method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781262.4A CN109164782A (en) | 2018-07-17 | 2018-07-17 | A kind of vehicle control device self checking diagnostic method and system |
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| CN109164782A true CN109164782A (en) | 2019-01-08 |
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| CN201810781262.4A Pending CN109164782A (en) | 2018-07-17 | 2018-07-17 | A kind of vehicle control device self checking diagnostic method and system |
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