CN106406291A - Automobile fault diagnosis method and apparatus thereof - Google Patents
Automobile fault diagnosis method and apparatus thereof Download PDFInfo
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- CN106406291A CN106406291A CN201611036293.4A CN201611036293A CN106406291A CN 106406291 A CN106406291 A CN 106406291A CN 201611036293 A CN201611036293 A CN 201611036293A CN 106406291 A CN106406291 A CN 106406291A
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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
- G05B23/0218—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
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses an automobile fault diagnosis method. The method comprises the following steps of acquiring a first fault code generated by an automobile fault diagnosis apparatus, and according to the first fault code, generating a fault list which can be selected by a user, wherein the fault list includes a plurality of reference fault identifications related to the first fault code; detecting a trigger operation of a user in the fault list, acquiring a second fault code corresponding to the reference fault identification triggered by the user in the fault list and determining whether the second fault code matches with the first fault code; and if the second fault code matches with the first fault code, determining a reference fault corresponding to the reference fault identification to be a fault generated by an automobile which is diagnosed currently. The invention also discloses an automobile fault diagnosis apparatus. In the prior art, the user can not rapidly find an automobile fault generation reason according to the fault code generated by the automobile fault diagnosis apparatus. By using the method and the apparatus of the invention, the above technical problem is solved and work efficiency for the user to repair the automobile is increased.
Description
Technical field
The present invention relates to automobile fault diagnostic apparatus technical field, more particularly, to a kind of Diagnosis method of automobile faults and device.
Background technology
Most of automobile garages of automobile typically all can be examined to vehicle failure using automobile fault diagnostic apparatus at present
Survey and judge.In prior art, because the fault data that automobile fault diagnostic apparatus generate is all with fault representation, Yong Hugen
According to DTC can only recognize automobile produce fault, to then by what reason lead to produce failed subs criber do not know,
Needing user to confirm whether each assembly is normally searched successively by service manual etc. leads to the fault of this failure condition to occur
Position, the work efficiency which results in user's repairing automobile is relatively low.
Content of the invention
Present invention is primarily targeted at proposing a kind of Diagnosis method of automobile faults and device it is intended to solve in prior art
The reason user cannot quickly find out automobile generation fault according to the DTC that automobile fault diagnostic apparatus produce, leads to user to repair
Manage the relatively low technical problem of the work efficiency of automobile.
For achieving the above object, the present invention provides a kind of Diagnosis method of automobile faults, including：
Obtain the Fisrt fault code that automobile fault diagnostic apparatus generate, generated according to described Fisrt fault code and be available for user's selection
Error listing, wherein said error listing includes multiple reference failure identifications closed with described Fisrt fault code-phase；
Detection trigger action in described error listing for the user, obtains the reference that user triggers in described error listing
Corresponding second DTC of failure identification, and judge whether described second DTC is mated with described Fisrt fault code-phase；
If described second DTC mate with described Fisrt fault code-phase it is determined that described with reference to the corresponding ginseng of failure identification
Examining fault is currently to be diagnosed fault produced by automobile.
Preferably, described error listing includes level fault list and secondary failure list, wherein, described level fault
List include with described Fisrt fault code-phase close reference fault type mark, described secondary failure list include multiple and
The described reference failure identification corresponding with reference to fault type mark.
Preferably, judge that the step whether described second DTC is mated with described Fisrt fault code-phase includes：
Obtain reference fault type corresponding 3rd DTC of mark that user triggers in described level fault list, sentence
Whether there is described 3rd DTC in disconnected described Fisrt fault code；
If there is described 3rd DTC in described Fisrt fault code, obtaining user and touching in described secondary failure list
Corresponding second DTC of reference failure identification sent out, and judge to whether there is described second fault in described Fisrt fault code
Code；
When there is described second DTC in described Fisrt fault code it is determined that described second DTC and described first
DTC matches.
Preferably, also include after determination described reference fault is currently to be diagnosed fault produced by automobile：
Obtain the described reference corresponding fault solution of fault, and using the fault solution getting as currently quilt
The fault solution of diagnosis automobile is shown to user in default mode.
Preferably, judge described second DTC is also included after whether being mated with described Fisrt fault code-phase：
If described second DTC is mismatched with described Fisrt fault code, generate the reminder message that it fails to match, and
Add failture evacuation label in described reference failure identification.
Additionally, for achieving the above object, the present invention also provides a kind of automotive diagnostic unit, and described device includes：
Acquisition module, for obtaining the Fisrt fault code of automobile fault diagnostic apparatus generation, gives birth to according to described Fisrt fault code
Become to be available for the error listing of user's selection, wherein said error listing includes the reference that multiple and described Fisrt fault code-phase is closed
Failure identification；
Judge module, for detecting trigger action in described error listing for the user, obtains user and arranges in described fault
Corresponding second DTC of reference failure identification of triggering in table, and judge described second DTC whether with described Fisrt fault
Code-phase is mated；
Determining module, if mate with described Fisrt fault code-phase for described second DTC it is determined that described reference is former
Barrier mark is corresponding to be currently to be diagnosed fault produced by automobile with reference to fault.
Preferably, described error listing includes level fault list and secondary failure list, wherein, described level fault
List include with described Fisrt fault code-phase close reference fault type mark, described secondary failure list include multiple and
The described reference failure identification corresponding with reference to fault type mark.
Preferably, described judge module includes：
First judging unit, right for obtaining the reference fault type mark that user triggers in described level fault list
The 3rd DTC answered, judges to whether there is described 3rd DTC in described Fisrt fault code；
Second judging unit, if for there is described 3rd DTC in described Fisrt fault code, obtain user in institute
State in secondary failure list corresponding second DTC of reference failure identification of triggering, and whether judge in described Fisrt fault code
There is described second DTC；
Determining unit, for when there is described second DTC in described Fisrt fault code it is determined that described second therefore
Barrier code is mated with described Fisrt fault code-phase.
Preferably, described determining module is additionally operable to：
After determination described reference fault is currently to be diagnosed fault produced by automobile, obtain described reference fault pair
The fault solution answered, and using the fault solution getting as the fault solution being currently diagnosed automobile with pre-
If mode be shown to user.
Preferably, described determining module is additionally operable to：
If described second DTC is mismatched with described Fisrt fault code, generate the reminder message that it fails to match, and
Add failture evacuation label in described reference failure identification.
Diagnosis method of automobile faults provided by the present invention and device, first being generated according to automobile fault diagnostic apparatus
DTC generates the reference error listing being available for user's selection so that user can be by reference to error listing to being diagnosed automobile
It may happen that failure cause verified, the reason user can be helped to find out rapidly automobile and produce fault, solve existing
There is user in technology quickly cannot be found out the reason automobile produces fault according to the DTC that automobile fault diagnostic apparatus produce
Technical problem, improves the work efficiency that user repairs automobile.
Brief description
Fig. 1 is the schematic flow sheet of Diagnosis method of automobile faults first embodiment of the present invention；
Fig. 2 is the schematic diagram of a scenario generating the error listing being available for user's selection in the present invention according to described DTC；
Fig. 3 is the refinement step schematic flow sheet of step S20 shown in Fig. 1 in Diagnosis method of automobile faults of the present invention；
Fig. 4 is the high-level schematic functional block diagram of automotive diagnostic unit first embodiment of the present invention；
Fig. 5 is the refinement module schematic diagram of judge module 20 shown in Fig. 4 in automotive diagnostic unit of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with Figure of description, the preferred embodiments of the present invention are illustrated it will be appreciated that described herein
Preferred embodiment is merely to illustrate and explains the present invention, is not intended to limit the present invention, and in the case of not conflicting, this
Embodiment in bright and the feature in embodiment can be mutually combined.
The present invention provides a kind of Diagnosis method of automobile faults, and this Diagnosis method of automobile faults is mainly used in vehicle failure and examines
On disconnected instrument, with reference to Fig. 1, Fig. 1 is the schematic flow sheet of Diagnosis method of automobile faults first embodiment of the present invention, examines in vehicle failure
In disconnected method first embodiment, methods described includes：
Step S10, obtains the Fisrt fault code that automobile fault diagnostic apparatus generate, and is generated according to described Fisrt fault code and is available for
The error listing that user selects, wherein said error listing includes the reference fault mark that multiple and described Fisrt fault code-phase is closed
Know.
It is understood that the automobile fault diagnostic apparatus (also known as automobile decoder) in the present invention are for detecting automobile event
The portable intelligent vehicle failure self-detecting instrument of barrier, user can promptly read the DTC in automobile electric control system using it.
In the present embodiment, need to first pass through automobile fault diagnostic apparatus fault car is diagnosed, work as automobile failure diagnosis
After instrument has read the DTC being diagnosed in automobile electric control system, obtain the Fisrt fault code that automobile fault diagnostic apparatus generate,
Then the Fisrt fault code getting is parsed, generate the fault row being available for user's selection according to described Fisrt fault code
Table, wherein said error listing includes the reference failure identification that multiple and described Fisrt fault code-phase is closed, such as air-conditioner electricity
Road failure identification etc..
Specifically, described error listing includes level fault list and secondary failure list, wherein, described level fault
List include with described Fisrt fault code-phase close reference fault type mark, described secondary failure list include multiple and
The described reference failure identification corresponding with reference to fault type mark.
Wherein, described error listing can only include one-level list it is also possible to include multistage list, such as when described fault
When list includes one-level list with secondary list, described level fault list includes the ginseng closed with described Fisrt fault code-phase
Examine fault type mark, such as fault class, mechanical breakdown class etc.；Described secondary failure list includes multiple and described
With reference to the corresponding reference failure identification of fault type mark, for example, identify in corresponding secondary failure list in fault class
Including air-conditioner fault, instrumental panel fault etc..
In order to be better understood from the present invention, refer to Fig. 2, Fig. 2 is can according to the generation of described Fisrt fault code in the present invention
The schematic diagram of a scenario of the error listing selecting for user, in fig. 2, including one-level list and secondary list, wherein, secondary list
Including within one-level list, after user clicks on the corresponding mark with reference to fault type of one-level list, just in one-level list
Secondary list corresponding reference failure identification is ejected in lower section.For example identify with reference to fault type when user clicks on " fault class "
Afterwards, just " air-conditioner fault ", " instrumental panel fault " are shown in " fault class " with reference to fault type mark lower section
Deng with reference to failure identification.
Step S20, detects trigger action in described error listing for the user, obtains user and touches in described error listing
Corresponding second DTC of reference failure identification sent out, and judge described second DTC whether with described Fisrt fault code-phase
Join.
In the present embodiment, user can select any one to be tested with reference to failure identification in the error listing generating
Card, whether checking is selected is currently to be diagnosed fault produced by vehicle with reference to failure identification corresponding reference fault.Tool
Body, detect trigger action in described error listing for the user, grasp when triggering in described error listing for the user is detected
After work, obtain corresponding second DTC of reference failure identification that user triggers in described error listing, and judge described
Whether the second DTC is mated with described Fisrt fault code-phase.
Wherein, when described with reference to corresponding second DTC of failure identification and the first of described automobile fault diagnostic apparatus generation
When DTC is identical, or described produce with reference to corresponding second DTC of failure identification and described automobile fault diagnostic apparatus the
Then it is assumed that described examined with described vehicle failure with reference to the corresponding DTC of failure identification when certain in one DTC is a part of identical
The DTC that disconnected instrument produces matches.For example, after user's triggering " air-conditioner fault " mark, then judge " air-conditioner
Whether whether fault " identifies corresponding DTC identical with the DTC that automobile fault diagnostic apparatus produce or former with automobile
Certain in the DTC that barrier diagnostic apparatuses produce is a part of identical.
Step S30, if described second DTC mate with described Fisrt fault code-phase it is determined that described with reference to failure identification
Corresponding is currently to be diagnosed fault produced by automobile with reference to fault.
In the present embodiment, when corresponding second DTC of reference failure identification and the described automobile failure diagnosis of user's selection
The Fisrt fault code-phase coupling that instrument generates is it is determined that described is currently to be diagnosed automobile with reference to failure identification corresponding reference fault
Produced fault.For example when " air-conditioner fault " identifies the fault that corresponding DTC is produced with automobile fault diagnostic apparatus
Code-phase simultaneously, or with automobile fault diagnostic apparatus produce DTC in certain a part of identical when it is determined that being currently diagnosed
The air-conditioner circuit malfunctions of automobile.
Diagnosis method of automobile faults described in the present embodiment, by obtaining the Fisrt fault that automobile fault diagnostic apparatus generate
Code, generates the error listing being available for user's selection according to described Fisrt fault code, detection user touching in described error listing
Send out operation, obtain corresponding second DTC of reference failure identification that user triggers in described error listing, and judge described
Whether the second DTC is mated with described Fisrt fault code-phase；If coupling it is determined that described with reference to the corresponding reference of failure identification
Fault is currently to be diagnosed fault produced by automobile.The DTC life that the present embodiment can generate according to automobile fault diagnostic apparatus
Become to be available for reference the error listing of user's selection so that user by reference to error listing to be diagnosed automobile it may happen that former
Barrier reason verified, thus help user find out rapidly automobile produce fault the reason, solve prior art in user no
Method quickly finds out technical problem the reason automobile produces fault according to the DTC that automobile fault diagnostic apparatus produce, and improves
User repairs the work efficiency of automobile.
With reference to Fig. 3, Fig. 3 is that the refinement step flow process of step S20 shown in Fig. 1 in Diagnosis method of automobile faults of the present invention is illustrated
Figure, based on the embodiment described in above-mentioned Fig. 1, in the present embodiment, described second DTC of the judgement described in above-mentioned steps S20 is
The step that no and described Fisrt fault code-phase is mated includes：
Step S21, obtains the reference fault type mark the corresponding 3rd that user triggers in described level fault list
DTC, judges to whether there is described 3rd DTC in described Fisrt fault code.
In the present embodiment, when user is detected after the trigger action in described error listing, first obtain user in institute
State in level fault list reference fault type corresponding 3rd DTC of mark of triggering, judge in described Fisrt fault code be
No have described 3rd DTC.
Step S22, if there is described 3rd DTC in described Fisrt fault code, obtains user in described secondary failure
Corresponding second DTC of reference failure identification of triggering in list, and judge in described Fisrt fault code with the presence or absence of described the
Two DTCs.
Wherein, if there is described 3rd DTC in described Fisrt fault code, or in described Fisrt fault code wherein
When a part of and described 3rd DTC is identical, then obtain the reference that user trigger in described secondary failure list further former
Barrier identifies corresponding second DTC, and judges to whether there is described second DTC in described Fisrt fault code.
Step S23, when there is described second DTC in described Fisrt fault code it is determined that described second DTC with
Described Fisrt fault code-phase coupling.
In the present embodiment, when there is described second DTC in described Fisrt fault code, or described Fisrt fault code
In a part identical with described second DTC when it is determined that described second DTC is mated with described Fisrt fault code-phase.
Diagnosis method of automobile faults described in the present embodiment, by obtaining what user triggered in described level fault list
Identifying corresponding 3rd DTC with reference to fault type, if there is described 3rd DTC in described Fisrt fault code, obtaining
Corresponding second DTC of reference failure identification that user triggers in described secondary failure list, and judge described Fisrt fault
Whether there is described second DTC in code；When there is described second DTC in described Fisrt fault code it is determined that described
The mode that second DTC is mated with described Fisrt fault code-phase, can help whether user judges the current reference fault triggering
For being currently diagnosed fault produced by automobile, guiding user carries out fault recognition, and finally confirms fault Producing reason.
Further, based on the embodiment described in above-mentioned Fig. 1, in the present embodiment, determining described in above-mentioned steps S30
Described reference fault also includes for after being currently diagnosed fault produced by automobile：
Obtain the described reference corresponding fault solution of fault, and using the fault solution getting as currently quilt
The fault solution of diagnosis automobile is shown to user in default mode.
Wherein, after determination is currently diagnosed fault produced by automobile, obtain this fault corresponding fault solution party
Case, specifically, can extract the corresponding fault solution of this fault from the data base pre-building, or build from advance
The corresponding fault solution of this fault is downloaded in vertical server.Getting, to be diagnosed fault produced by automobile corresponding
After fault solution, the fault solution getting is shown to user, specifically, can be by described fault solution
Certainly scheme sends and is shown to the display interface of automobile fault diagnostic apparatus, or described fault solution is sent to user
The terminal held is shown.
For example, in advance each is saved in preset data base with reference to the corresponding fault solution of fault or uploads
To server, after determining that arbitrarily reference fault is currently to be diagnosed fault produced by automobile, then from described data base
Get this corresponding fault solution of reference fault, and using the fault solution getting as being currently diagnosed automobile
Fault solution be shown to user in default mode；Or this reference fault pair can be downloaded in described server
The fault solution answered, and then be shown to user.
In addition, judging whether described second DTC is mated with described Fisrt fault code-phase described in above-mentioned steps S20
Also include afterwards：
If described second DTC is mismatched with described Fisrt fault code, generate the reminder message that it fails to match, and
Add failture evacuation label in described reference failure identification.
In the present embodiment, corresponding second DTC of reference failure identification that triggers in described error listing as user with
When the Fisrt fault code that described automobile fault diagnostic apparatus generate mismatches, represent the corresponding ginseng of reference failure identification that user selects
Examining fault is not to be diagnosed fault produced by automobile, now can generate the reminder message that it fails to match, for reminding user
Currently selected reference fault is not to be diagnosed fault produced by automobile.
Wherein, in corresponding second DTC of reference failure identification determining user's triggering and described automobile fault diagnostic apparatus
When the Fisrt fault code generating mismatches, then add failture evacuation label in the reference failure identification that user is triggered, be used for
Remind this reference failure identification of user corresponding reference fault can exclude.
Diagnosis method of automobile faults described in the present embodiment, corresponding described in the reference failure identification determining user's triggering
With reference to fault for after being currently diagnosed fault produced by automobile, then obtaining described reference fault corresponding fault solution party
Case, and using the fault solution getting as the fault solution being currently diagnosed automobile in default mode to user
It is shown；It is not currently to be diagnosed automobile to be produced in the corresponding described reference fault of the reference failure identification determining user's triggering
After raw fault, then generate the reminder message that it fails to match, and add failture evacuation label in described reference failure identification,
The present embodiment can effectively shorten the time that user searches required consuming the reason automobile produces fault, and can determine
Get rapidly fault solution after the reason automobile produces fault, effectively raise the work effect that user repairs automobile
Rate.
The present invention provides a kind of automotive diagnostic unit, and this automotive diagnostic unit can be automobile fault diagnostic apparatus
A part or other automobile failure diagnosis terminals a part, with reference to Fig. 4, Fig. 4 is automotive diagnostic unit of the present invention
The high-level schematic functional block diagram of first embodiment, in the present embodiment, described automotive diagnostic unit 100 includes：
Acquisition module 10, for obtaining the Fisrt fault code of automobile fault diagnostic apparatus generation, according to described Fisrt fault code
Generate the error listing being available for user's selection, wherein said error listing includes the ginseng that multiple and described Fisrt fault code-phase is closed
Examine failure identification.
It is understood that the automobile fault diagnostic apparatus (also known as automobile decoder) in the present invention are for detecting automobile event
The portable intelligent vehicle failure self-detecting instrument of barrier, user can promptly read the DTC in automobile electric control system using it.
In the present embodiment, need to first pass through automobile fault diagnostic apparatus fault car is diagnosed, work as automobile failure diagnosis
After instrument has read the DTC being diagnosed in automobile electric control system, obtain the Fisrt fault code that automobile fault diagnostic apparatus generate,
Then the Fisrt fault code getting is parsed, generate the fault row being available for user's selection according to described Fisrt fault code
Table, wherein said error listing includes the reference failure identification that multiple and described Fisrt fault code-phase is closed, such as air-conditioner electricity
Road failure identification etc..
Specifically, described error listing includes level fault list and secondary failure list, wherein, described level fault
List include with described Fisrt fault code-phase close reference fault type mark, described secondary failure list include multiple and
The described reference failure identification corresponding with reference to fault type mark.
Wherein, described error listing can only include one-level list it is also possible to include multistage list, such as when described fault
When list includes one-level list with secondary list, described level fault list includes the ginseng closed with described Fisrt fault code-phase
Examine fault type mark, such as fault class, mechanical breakdown class etc.；Described secondary failure list includes multiple and described
With reference to the corresponding reference failure identification of fault type mark, for example, identify in corresponding secondary failure list in fault class
Including air-conditioner fault, instrumental panel fault etc..
In order to be better understood from the present invention, refer to Fig. 2, Fig. 2 is can according to the generation of described Fisrt fault code in the present invention
The schematic diagram of a scenario of the error listing selecting for user, in fig. 2, including one-level list and secondary list, wherein, secondary list
Including within one-level list, after user clicks on the corresponding mark with reference to fault type of one-level list, just in one-level list
Secondary list corresponding reference failure identification is ejected in lower section.For example identify with reference to fault type when user clicks on " fault class "
Afterwards, just " air-conditioner fault ", " instrumental panel fault " are shown in " fault class " with reference to fault type mark lower section
Deng with reference to failure identification.
Judge module 20, for detecting trigger action in described error listing for the user, obtains user in described fault
Corresponding second DTC of reference failure identification of triggering in list, and judge whether described second DTC is former with described first
Barrier code-phase coupling.
In the present embodiment, user can select any one to be tested with reference to failure identification in the error listing generating
Card, whether checking is selected is currently to be diagnosed fault produced by vehicle with reference to failure identification corresponding reference fault.Tool
Body, detect trigger action in described error listing for the user, grasp when triggering in described error listing for the user is detected
After work, obtain corresponding second DTC of reference failure identification that user triggers in described error listing, and judge described
Whether the second DTC is mated with described Fisrt fault code-phase.
Wherein, when described with reference to corresponding second DTC of failure identification and the first of described automobile fault diagnostic apparatus generation
When DTC is identical, or described produce with reference to corresponding second DTC of failure identification and described automobile fault diagnostic apparatus the
Then it is assumed that described examined with described vehicle failure with reference to the corresponding DTC of failure identification when certain in one DTC is a part of identical
The DTC that disconnected instrument produces matches.For example, after user's triggering " air-conditioner fault " mark, then judge " air-conditioner
Whether whether fault " identifies corresponding DTC identical with the DTC that automobile fault diagnostic apparatus produce or former with automobile
Certain in the DTC that barrier diagnostic apparatuses produce is a part of identical.
Determining module 30, if mate it is determined that described reference for described second DTC with described Fisrt fault code-phase
Failure identification is corresponding to be currently to be diagnosed fault produced by automobile with reference to fault.
In the present embodiment, when corresponding second DTC of reference failure identification and the described automobile failure diagnosis of user's selection
The Fisrt fault code-phase coupling that instrument generates is it is determined that described is currently to be diagnosed automobile with reference to failure identification corresponding reference fault
Produced fault.For example when " air-conditioner fault " identifies the fault that corresponding DTC is produced with automobile fault diagnostic apparatus
Code-phase simultaneously, or with automobile fault diagnostic apparatus produce DTC in certain a part of identical when it is determined that being currently diagnosed
The air-conditioner circuit malfunctions of automobile.
Automotive diagnostic unit described in the present embodiment, by obtaining the Fisrt fault that automobile fault diagnostic apparatus generate
Code, generates the error listing being available for user's selection according to described Fisrt fault code, detection user touching in described error listing
Send out operation, obtain corresponding second DTC of reference failure identification that user triggers in described error listing, and judge described
Whether the second DTC is mated with described Fisrt fault code-phase；If coupling it is determined that described with reference to the corresponding reference of failure identification
Fault is currently to be diagnosed fault produced by automobile.The DTC life that the present embodiment can generate according to automobile fault diagnostic apparatus
Become to be available for reference the error listing of user's selection so that user by reference to error listing to be diagnosed automobile it may happen that former
Barrier reason verified, thus help user find out rapidly automobile produce fault the reason, solve prior art in user no
Method quickly finds out technical problem the reason automobile produces fault according to the DTC that automobile fault diagnostic apparatus produce, and improves
User repairs the work efficiency of automobile.
With reference to Fig. 5, Fig. 5 is that the refinement module of judge module 20 shown in Fig. 4 in automotive diagnostic unit of the present invention is illustrated
Figure, based on the embodiment described in above-mentioned Fig. 4, in the present embodiment, above-mentioned judge module 20 includes：
First judging unit 21, for obtaining the reference fault type mark that user triggers in described level fault list
Corresponding 3rd DTC, judges to whether there is described 3rd DTC in described Fisrt fault code.
In the present embodiment, when user is detected after the trigger action in described error listing, first obtain user in institute
State in level fault list reference fault type corresponding 3rd DTC of mark of triggering, judge in described Fisrt fault code be
No have described 3rd DTC.
Second judging unit 22, if for there is described 3rd DTC in described Fisrt fault code, obtaining user and existing
In described secondary failure list triggering corresponding second DTC of reference failure identification, and judge in described Fisrt fault code be
No have described second DTC.
Wherein, if there is described 3rd DTC in described Fisrt fault code, or in described Fisrt fault code wherein
When a part of and described 3rd DTC is identical, then obtain the reference that user trigger in described secondary failure list further former
Barrier identifies corresponding second DTC, and judges to whether there is described second DTC in described Fisrt fault code.
Determining unit 23, for when there is described second DTC in described Fisrt fault code it is determined that described second
DTC is mated with described Fisrt fault code-phase.
In the present embodiment, when there is described second DTC in described Fisrt fault code, or described Fisrt fault code
In a part identical with described second DTC when it is determined that described second DTC is mated with described Fisrt fault code-phase.
Automotive diagnostic unit described in the present embodiment, by obtaining what user triggered in described level fault list
Identifying corresponding 3rd DTC with reference to fault type, if there is described 3rd DTC in described Fisrt fault code, obtaining
Corresponding second DTC of reference failure identification that user triggers in described secondary failure list, and judge described Fisrt fault
Whether there is described second DTC in code；When there is described second DTC in described Fisrt fault code it is determined that described
The mode that second DTC is mated with described Fisrt fault code-phase, can help whether user judges the current reference fault triggering
For being currently diagnosed fault produced by automobile, guiding user carries out fault recognition, and finally confirms fault Producing reason.
Further, based on the embodiment described in above-mentioned Fig. 4, in the present embodiment, above-mentioned determining module 30 is additionally operable to：
After determination described reference fault is currently to be diagnosed fault produced by automobile, obtain described reference fault pair
The fault solution answered, and using the fault solution getting as the fault solution being currently diagnosed automobile with pre-
If mode be shown to user.
Wherein, after determination is currently diagnosed fault produced by automobile, obtain this fault corresponding fault solution party
Case, specifically, can extract the corresponding fault solution of this fault from the data base pre-building, or build from advance
The corresponding fault solution of this fault is downloaded in vertical server.Getting, to be diagnosed fault produced by automobile corresponding
After fault solution, the fault solution getting is shown to user, specifically, can be by described fault solution
Certainly scheme sends and is shown to the display interface of automobile fault diagnostic apparatus, or described fault solution is sent to user
The terminal held is shown.
For example, in advance each is saved in preset data base with reference to the corresponding fault solution of fault or uploads
To server, after determining that arbitrarily reference fault is currently to be diagnosed fault produced by automobile, then from described data base
Get this corresponding fault solution of reference fault, and using the fault solution getting as being currently diagnosed automobile
Fault solution be shown to user in default mode；Or this reference fault pair can be downloaded in described server
The fault solution answered, and then be shown to user.
In addition, above-mentioned determining module 30 is additionally operable to：
If described second DTC is mismatched with described Fisrt fault code, generate the reminder message that it fails to match, and
Add failture evacuation label in described reference failure identification.
In the present embodiment, corresponding second DTC of reference failure identification that triggers in described error listing as user with
When the Fisrt fault code that described automobile fault diagnostic apparatus generate mismatches, represent the corresponding ginseng of reference failure identification that user selects
Examining fault is not to be diagnosed fault produced by automobile, now can generate the reminder message that it fails to match, for reminding user
Currently selected reference fault is not to be diagnosed fault produced by automobile.
Wherein, in corresponding second DTC of reference failure identification determining user's triggering and described automobile fault diagnostic apparatus
When the Fisrt fault code generating mismatches, then add failture evacuation label in the reference failure identification that user is triggered, be used for
Remind this reference failure identification of user corresponding reference fault can exclude.
Automotive diagnostic unit described in the present embodiment, corresponding described in the reference failure identification determining user's triggering
With reference to fault for after being currently diagnosed fault produced by automobile, then obtaining described reference fault corresponding fault solution party
Case, and using the fault solution getting as the fault solution being currently diagnosed automobile in default mode to user
It is shown；It is not currently to be diagnosed automobile to be produced in the corresponding described reference fault of the reference failure identification determining user's triggering
After raw fault, then generate the reminder message that it fails to match, and add failture evacuation label in described reference failure identification,
The present embodiment can effectively shorten the time that user searches required consuming the reason automobile produces fault, and can determine
Get rapidly fault solution after the reason automobile produces fault, effectively raise the work effect that user repairs automobile
Rate.
It should be noted that herein, term " inclusion ", "comprising" or its any other variant are intended to non-row
The comprising of his property, so that including a series of process of key elements, method, article or device not only include those key elements, and
And also include other key elements of being not expressly set out, or also include intrinsic for this process, method, article or device institute
Key element.In the absence of more restrictions, the key element being limited by sentence "including a ..." is it is not excluded that including being somebody's turn to do
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by the mode of software plus necessary general hardware platform naturally it is also possible to pass through hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Go out partly can embodying in the form of software product of contribution, this computer software product is stored in a storage medium
In, including some instructions with so that a station terminal equipment executes the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of Diagnosis method of automobile faults is it is characterised in that methods described includes：
Obtain the Fisrt fault code that automobile fault diagnostic apparatus generate, generate the event being available for user's selection according to described Fisrt fault code
Barrier list, wherein said error listing includes the reference failure identification that multiple and described Fisrt fault code-phase is closed；
Detection trigger action in described error listing for the user, obtains the reference fault that user triggers in described error listing
Identify corresponding second DTC, and judge whether described second DTC is mated with described Fisrt fault code-phase；
If described second DTC is mated with described Fisrt fault code-phase it is determined that the corresponding reference of described reference failure identification is former
Hinder for being currently diagnosed fault produced by automobile.
2. Diagnosis method of automobile faults as claimed in claim 1 is it is characterised in that described error listing includes level fault
List and secondary failure list, wherein, described level fault list includes the reference fault closed with described Fisrt fault code-phase
Type identification, described secondary failure list includes the multiple and described reference fault mark corresponding with reference to fault type mark
Know.
3. Diagnosis method of automobile faults as claimed in claim 2 it is characterised in that judge described second DTC whether with institute
The step stating Fisrt fault code-phase coupling includes：
Obtain reference fault type corresponding 3rd DTC of mark that user triggers in described level fault list, judge institute
State and in Fisrt fault code, whether there is described 3rd DTC；
If there is described 3rd DTC in described Fisrt fault code, obtain what user triggered in described secondary failure list
With reference to corresponding second DTC of failure identification, and judge to whether there is described second DTC in described Fisrt fault code；
When there is described second DTC in described Fisrt fault code it is determined that described second DTC and described Fisrt fault
Code-phase is mated.
4. Diagnosis method of automobile faults as claimed in claim 1 is it is characterised in that determining that described is currently quilt with reference to fault
Also include after fault produced by diagnosis automobile：
Obtain described with reference to the corresponding fault solution of fault, and using the fault solution getting as being currently diagnosed
The fault solution of automobile is shown to user in default mode.
5. Diagnosis method of automobile faults as claimed in claim 4 it is characterised in that judge described second DTC whether with institute
Also include after stating Fisrt fault code-phase coupling：
If described second DTC is mismatched with described Fisrt fault code, generate the reminder message that it fails to match, and described
With reference to interpolation failture evacuation label in failure identification.
6. a kind of automotive diagnostic unit is it is characterised in that described device includes：
Acquisition module, for obtaining the Fisrt fault code of automobile fault diagnostic apparatus generation, being generated according to described Fisrt fault code can
The error listing selecting for user, wherein said error listing includes the reference fault that multiple and described Fisrt fault code-phase is closed
Mark；
Judge module, for detecting trigger action in described error listing for the user, obtains user in described error listing
Corresponding second DTC of reference failure identification of triggering, and judge described second DTC whether with described Fisrt fault code-phase
Coupling；
Determining module, if mate with described Fisrt fault code-phase for described second DTC it is determined that described with reference to fault mark
Knowing corresponding is currently to be diagnosed fault produced by automobile with reference to fault.
7. automotive diagnostic unit as claimed in claim 6 is it is characterised in that described error listing includes level fault
List and secondary failure list, wherein, described level fault list includes the reference fault closed with described Fisrt fault code-phase
Type identification, described secondary failure list includes the multiple and described reference fault mark corresponding with reference to fault type mark
Know.
8. automotive diagnostic unit as claimed in claim 7 is it is characterised in that described judge module includes：
First judging unit, corresponding for obtaining the reference fault type mark that user triggers in described level fault list
3rd DTC, judges to whether there is described 3rd DTC in described Fisrt fault code；
Second judging unit, if for there is described 3rd DTC in described Fisrt fault code, obtains user described two
Corresponding second DTC of reference failure identification of triggering in level error listing, and judge to whether there is in described Fisrt fault code
Described second DTC；
Determining unit, for when there is described second DTC in described Fisrt fault code it is determined that described second DTC
Mate with described Fisrt fault code-phase.
9. automotive diagnostic unit as claimed in claim 6 is it is characterised in that described determining module is additionally operable to：
Described described corresponding with reference to fault for, after being currently diagnosed fault produced by automobile, obtaining with reference to fault determining
Fault solution, and using the fault solution getting as the fault solution being currently diagnosed automobile with default
Mode is shown to user.
10. automotive diagnostic unit as claimed in claim 9 is it is characterised in that described determining module is additionally operable to：
If described second DTC is mismatched with described Fisrt fault code, generate the reminder message that it fails to match, and described
With reference to interpolation failture evacuation label in failure identification.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036293.4A CN106406291B (en) | 2016-11-14 | 2016-11-14 | Diagnosis method of automobile faults and device |
| PCT/CN2017/071878 WO2018086256A1 (en) | 2016-11-14 | 2017-01-20 | Automobile fault diagnostic method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036293.4A CN106406291B (en) | 2016-11-14 | 2016-11-14 | Diagnosis method of automobile faults and device |
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| Publication Number | Publication Date |
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| CN106406291A true CN106406291A (en) | 2017-02-15 |
| CN106406291B CN106406291B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036293.4A Active CN106406291B (en) | 2016-11-14 | 2016-11-14 | Diagnosis method of automobile faults and device |
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| CN (1) | CN106406291B (en) |
| WO (1) | WO2018086256A1 (en) |
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| CN107748510A (en) * | 2017-09-25 | 2018-03-02 | 北京新能源汽车股份有限公司 | Vehicle fault diagnosis method and device and automobile |
| CN107918382A (en) * | 2017-12-08 | 2018-04-17 | 深圳市道通科技股份有限公司 | A kind of Diagnosis method of automobile faults, automotive diagnostic unit and electronic equipment |
| CN108897657A (en) * | 2018-05-31 | 2018-11-27 | 郑州云海信息技术有限公司 | One kind is towards SSD emulation platform error injection method and relevant apparatus |
| CN109407646A (en) * | 2017-08-18 | 2019-03-01 | 宝沃汽车（中国）有限公司 | Acquisition methods, device, storage medium and the management server of vehicle trouble data |
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| WO2022095790A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市道通科技股份有限公司 | Automobile failure diagnosis method and system, and automobile failure diagnostic unit |
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| WO2022095790A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市道通科技股份有限公司 | Automobile failure diagnosis method and system, and automobile failure diagnostic unit |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106406291B (en) | 2018-10-26 |
| WO2018086256A1 (en) | 2018-05-17 |
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