CN106406291B - Diagnosis method of automobile faults and device - Google Patents
Diagnosis method of automobile faults and device Download PDFInfo
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- CN106406291B CN106406291B CN201611036293.4A CN201611036293A CN106406291B CN 106406291 B CN106406291 B CN 106406291B CN 201611036293 A CN201611036293 A CN 201611036293A CN 106406291 B CN106406291 B CN 106406291B
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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 a kind of Diagnosis method of automobile faults, including：The Fisrt fault code that automobile fault diagnostic apparatus generates is obtained, the error listing selected for user is generated according to the Fisrt fault code, wherein the error listing includes multiple relevant with reference to failure identification with the Fisrt fault code；Trigger action of the user in the error listing is detected, obtains corresponding second error code of reference failure identification that user triggers in the error listing, and judge whether second error code matches with the Fisrt fault code；If matching, it is determined that the corresponding reference failure of failure identification that refers to is currently to be diagnosed failure caused by automobile.The invention also discloses a kind of automotive diagnostic units.The present invention solves the technical issues of error code that user can not generate according to automobile fault diagnostic apparatus in the prior art quickly finds out the reason of automobile generates failure, improves the working efficiency that user repairs automobile.
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 generally can all examine vehicle failure using automobile fault diagnostic apparatus at present
It surveys and judges.In the prior art, since the fault data that automobile fault diagnostic apparatus generates is indicated with error code, Yong Hugen
It can only recognize the failure that automobile generates according to error code, to then what reason the failed subs criber generated to be caused not known by,
User is needed to confirm whether various components normally cause the failure of the fault condition to occur to search successively by service manual etc.
Position, the working efficiency that automobile is repaired which results in user are relatively low.
Invention content
It is a primary object of the present invention to propose a kind of Diagnosis method of automobile faults and device, it is intended to solve in the prior art
User can not quickly find out the reason of automobile generates failure according to the error code that automobile fault diagnostic apparatus generates, and user is caused to repair
Manage the relatively low technical problem of the working efficiency of automobile.
To achieve the above object, the present invention provides a kind of Diagnosis method of automobile faults, including：
The Fisrt fault code that automobile fault diagnostic apparatus generates is obtained, is generated according to the Fisrt fault code and is selected for user
Error listing, wherein the error listing includes multiple relevant with the Fisrt fault code referring to failure identification；
Trigger action of the user in the error listing is detected, the reference that user triggers in the error listing is obtained
Corresponding second error code of failure identification, and judge whether second error code matches with the Fisrt fault code；
If second error code matches with the Fisrt fault code, it is determined that described with reference to the corresponding ginseng of failure identification
It is currently to be diagnosed failure caused by automobile to examine failure.
Preferably, the error listing includes level fault list and secondary failure list, wherein the level fault
List include with the Fisrt fault code it is relevant with reference to fault type identify, the secondary failure list include it is multiple and
It is described corresponding with reference to failure identification with reference to fault type mark.
Preferably, judge that the step of whether second error code matches with the Fisrt fault code includes：
It obtains the reference fault type that user triggers in the level fault list and identifies corresponding third error code, sentence
It whether there is the third error code in the disconnected Fisrt fault code；
If there are the third error code in the Fisrt fault code, obtains user and touched in the secondary failure list
Corresponding second error code of reference failure identification of hair, and judge to whether there is second failure in the Fisrt fault code
Code；
When there are when second error code in the Fisrt fault code, it is determined that second error code and described first
Error code matches.
Preferably, determine described with reference to failure and be it is current be diagnosed failure caused by automobile after further include：
The corresponding fault solution of the reference failure is obtained, and using the fault solution got as currently quilt
The fault solution of diagnosis automobile is shown in a manner of preset to user.
Preferably, judging whether second error code matches with the Fisrt fault code further includes later：
If second error code is mismatched with the Fisrt fault code, the generation reminder message that it fails to match, and
Troubleshooting label is added in the reference failure identification.
In addition, to achieve the above object, the present invention also provides a kind of automotive diagnostic unit, described device includes：
Acquisition module, the Fisrt fault code for obtaining automobile fault diagnostic apparatus generation are given birth to according to the Fisrt fault code
At the error listing selected for user, wherein the error listing includes multiple and the relevant reference of Fisrt fault code
Failure identification；
Judgment module obtains user and is arranged in the failure for detecting trigger action of the user in the error listing
Corresponding second error code of reference failure identification triggered in table, and judge second error code whether with the Fisrt fault
Code matches；
Determining module, if matching for second error code and the Fisrt fault code, it is determined that described with reference to event
The corresponding reference failure of barrier mark is currently to be diagnosed failure caused by automobile.
Preferably, the error listing includes level fault list and secondary failure list, wherein the level fault
List include with the Fisrt fault code it is relevant with reference to fault type identify, the secondary failure list include it is multiple and
It is described corresponding with reference to failure identification with reference to fault type mark.
Preferably, the judgment module includes：
First judging unit, the reference fault type mark pair triggered in the level fault list for obtaining user
The third error code answered judges to whether there is the third error code in the Fisrt fault code；
Second judgment unit obtains user in institute if for there are the third error code in the Fisrt fault code
State corresponding second error code of the reference failure identification triggered in secondary failure list, and judge in the Fisrt fault code whether
There are second error code；
Determination unit, for when there are when second error code in the Fisrt fault code, it is determined that second event
Barrier code matches with the Fisrt fault code.
Preferably, the determining module is additionally operable to：
After determining the reference failure to be currently diagnosed failure caused by automobile, obtain described with reference to failure pair
The fault solution answered, and using the fault solution got as being currently diagnosed the fault solution of automobile with pre-
If mode be shown to user.
Preferably, the determining module is additionally operable to：
If second error code is mismatched with the Fisrt fault code, the generation reminder message that it fails to match, and
Troubleshooting label is added in the reference failure identification.
Diagnosis method of automobile faults and device provided by the present invention, can be generated according to automobile fault diagnostic apparatus first
Error code generates the reference error listing selected for user so that user can be by reference to error listing to being diagnosed automobile
The failure cause that may occur is verified, and user can be helped to find out the reason of automobile generates failure rapidly, is solved existing
There is the error code that user can not generate according to automobile fault diagnostic apparatus in technology quickly to find out the reason of automobile generates failure
Technical problem improves the working efficiency that user repairs automobile.
Description of the drawings
Fig. 1 is the flow diagram of Diagnosis method of automobile faults first embodiment of the present invention；
Fig. 2 is the schematic diagram of a scenario for generating the error listing selected for user in the present invention according to the error code；
The refinement step flow diagram that Fig. 3 is 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 judgment module 20 shown in Fig. 4 in automotive diagnostic unit of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that described herein
Preferred embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
The present invention provides a kind of Diagnosis method of automobile faults, which is mainly used in vehicle failure and examines
On disconnected instrument, referring to Fig.1, Fig. 1 is the flow diagram of Diagnosis method of automobile faults first embodiment of the present invention, is examined in vehicle failure
In disconnected method first embodiment, the method includes：
Step S10, obtain automobile fault diagnostic apparatus generate Fisrt fault code, according to the Fisrt fault code generate for
The error listing of user's selection, wherein the error listing includes multiple relevant with reference to failure mark with the Fisrt fault code
Know.
It is understood that the automobile fault diagnostic apparatus (also known as automobile decoder) in the present invention is for detecting automobile event
The portable intelligent vehicle failure self-detecting instrument of barrier, user can promptly read the error code in automobile electric control system using it.
It in the present embodiment, needs to first pass through automobile fault diagnostic apparatus fault car is diagnosed, work as automobile failure diagnosis
After instrument has read the error code being diagnosed in automobile electric control system, the Fisrt fault code that automobile fault diagnostic apparatus generates is obtained,
Then the Fisrt fault code got is parsed, generating the failure selected for user according to the Fisrt fault code arranges
Table, wherein the error listing includes multiple relevant with reference to failure identification, such as air conditioner electricity with the Fisrt fault code
Road failure identification etc..
Specifically, the error listing includes level fault list and secondary failure list, wherein the level fault
List include with the Fisrt fault code it is relevant with reference to fault type identify, the secondary failure list include it is multiple and
It is described corresponding with reference to failure identification with reference to fault type mark.
Wherein, the error listing can only include level-one list, can also include multistage list, such as when the failure
When list includes level-one list and secondary list, the level fault list includes and the relevant ginseng of Fisrt fault code
Examine fault type mark, such as fault class, mechanical breakdown class etc.；The secondary failure list include it is multiple with it is described
It is corresponding with reference to failure identification with reference to fault type mark, such as in fault class identifies corresponding secondary failure list
Including air conditioner fault, instrument board fault etc..
In order to better understand the present invention, Fig. 2 is please referred to, Fig. 2 is can according to Fisrt fault code generation in the present invention
For the schematic diagram of a scenario of the error listing of user's selection, in fig. 2, including level-one list and secondary list, wherein secondary list
It is included within level-one list, when the user clicks after the corresponding mark with reference to fault type of level-one list, just in level-one list
It is corresponding with reference to failure identification that secondary list is popped up in lower section.Such as " fault class " is identified with reference to fault type when the user clicks
Afterwards, " air conditioner fault ", " instrument board fault " just are shown with reference to fault type mark lower section in " fault class "
Deng with reference to failure identification.
Step S20, trigger action of the detection user in the error listing obtain user and are touched in the error listing
Corresponding second error code of reference failure identification of hair, and judge second error code whether with the Fisrt fault code phase
Match.
In the present embodiment, user can select any one to be tested with reference to failure identification in the error listing of generation
Card, verifies whether the corresponding reference failure of selected reference failure identification is currently to be diagnosed failure caused by vehicle.Tool
Body, trigger action of the detection user in the error listing, when detecting triggering behaviour of the user in the error listing
After work, corresponding second error code of reference failure identification that user triggers in the error listing is obtained, and described in judgement
Whether the second error code matches with the Fisrt fault code.
Wherein, when first generated with reference to corresponding second error code of failure identification and the automobile fault diagnostic apparatus
When error code is identical or the generated with reference to corresponding second error code of failure identification and the automobile fault diagnostic apparatus
In one error code certain it is a part of identical when, then it is assumed that it is described to be examined with the vehicle failure with reference to the corresponding error code of failure identification
The error code that disconnected instrument generates matches.For example, after user triggers " air conditioner fault " mark, then " air conditioner is judged
Whether whether fault " identifies corresponding error code identical as the error code that automobile fault diagnostic apparatus generates or former with automobile
Certain hindered in the error code that diagnostic equipment generates is a part of identical.
Step S30, if second error code matches with the Fisrt fault code, it is determined that described to refer to failure identification
Corresponding reference failure is currently to be diagnosed failure caused by automobile.
In the present embodiment, corresponding second error code of reference failure identification when user's selection and the automobile failure diagnosis
The Fisrt fault code that instrument generates matches, it is determined that the corresponding reference failure of failure identification that refers to is currently to be diagnosed automobile
Generated failure.Such as when " air conditioner fault " identifies the failure that corresponding error code is generated with automobile fault diagnostic apparatus
Code it is identical when, or with automobile fault diagnostic apparatus generate error code in certain it is a part of identical when, it is determined that be currently diagnosed
The air conditioner circuit malfunctions of automobile.
Diagnosis method of automobile faults described in the present embodiment, the Fisrt fault generated by obtaining automobile fault diagnostic apparatus
Code generates the error listing selected for user, detection user touching in the error listing according to the Fisrt fault code
Hair operation obtains corresponding second error code of reference failure identification that user triggers in the error listing, and described in judgement
Whether the second error code matches with the Fisrt fault code；If matching, it is determined that described with reference to the corresponding reference of failure identification
Failure is currently to be diagnosed failure caused by automobile.The error code that the present embodiment can be generated according to automobile fault diagnostic apparatus is given birth to
At the reference error listing selected for user so that the event that user may occur by reference to error listing to being diagnosed automobile
Barrier reason verified, to help user find out rapidly automobile generate failure the reason of, solve in the prior art user without
The error code that method is generated according to automobile fault diagnostic apparatus quickly finds out the technical issues of the reason of automobile generates failure, improves
User repairs the working efficiency of automobile.
The refinement step flow signal for being step S20 shown in Fig. 1 in Diagnosis method of automobile faults of the present invention with reference to Fig. 3, Fig. 3
Figure is based on above-mentioned Fig. 1 the embodiment described, and in the present embodiment, judgement second error code described in above-mentioned steps S20 is
No the step of matching with the Fisrt fault code includes：
Step S21 obtains the reference fault type that user triggers in the level fault list and identifies corresponding third
Error code judges to whether there is the third error code in the Fisrt fault code.
In the present embodiment, after detecting trigger action of the user in the error listing, user is first obtained in institute
State the reference fault type that is triggered in level fault list and identify corresponding third error code, judge be in the Fisrt fault code
It is no that there are the third error code.
Step S22 obtains user in the secondary failure if there are the third error code in the Fisrt fault code
Corresponding second error code of reference failure identification triggered in list, and judge in the Fisrt fault code with the presence or absence of described the
Two error code.
Wherein, if in the Fisrt fault code there are in the third error code or the Fisrt fault code wherein
When a part of identical as the third error code, then the reference event that user triggers in the secondary failure list is further obtained
Barrier identifies corresponding second error code, and judges to whether there is second error code in the Fisrt fault code.
Step S23, when there are when second error code in the Fisrt fault code, it is determined that second error code with
The Fisrt fault code matches.
In the present embodiment, when there are when second error code or the Fisrt fault code in the Fisrt fault code
In a part it is identical as second error code when, it is determined that second error code matches with the Fisrt fault code.
Diagnosis method of automobile faults described in the present embodiment is triggered by acquisition user in the level fault list
Corresponding third error code is identified with reference to fault type, if being obtained there are the third error code in the Fisrt fault code
Corresponding second error code of reference failure identification that user triggers in the secondary failure list, and judge the Fisrt fault
It whether there is second error code in code；When there are when second error code in the Fisrt fault code, it is determined that described
The mode that second error code matches with the Fisrt fault code, can help whether user judges the reference failure currently triggered
To be currently diagnosed failure caused by automobile, guiding user carries out fault recognition, and finally confirms failure Producing reason.
Further, be based on above-mentioned Fig. 1 the embodiment described, in the present embodiment, described in above-mentioned steps S30 in determination
It is described to further include for current be diagnosed after failure caused by automobile with reference to failure：
The corresponding fault solution of the reference failure is obtained, and using the fault solution got as currently quilt
The fault solution of diagnosis automobile is shown in a manner of preset to user.
Wherein, after determination is currently diagnosed failure caused by automobile, the corresponding failure solution party of the failure is obtained
Case specifically, the corresponding fault solution of the failure can be extracted from the database pre-established, or is built from advance
The corresponding fault solution of the failure is downloaded in vertical server.To be diagnosed failure caused by automobile corresponding getting
After fault solution, the fault solution got is shown to user, specifically, can be by the failure solution
Certainly scheme is sent to the display interface of automobile fault diagnostic apparatus and is shown, or the fault solution is sent to user
The terminal held is shown.
For example, being stored in each in preset database or uploading with reference to the corresponding fault solution of failure in advance
To server, after it is currently to be diagnosed failure caused by automobile to determine arbitrary with reference to failure, then from the database
It gets this and refers to the corresponding fault solution of failure, and using the fault solution got as being currently diagnosed automobile
Fault solution be shown to user in a manner of preset；Or this can be downloaded in the server and refers to failure pair
The fault solution answered, and then be shown to user.
In addition, judging whether second error code matches with the Fisrt fault code described in above-mentioned steps S20
Further include later：
If second error code is mismatched with the Fisrt fault code, the generation reminder message that it fails to match, and
Troubleshooting label is added in the reference failure identification.
In the present embodiment, when corresponding second error code of reference failure identification that user triggers in the error listing with
When the Fisrt fault code that the automobile fault diagnostic apparatus generates mismatches, the corresponding ginseng of reference failure identification of user's selection is indicated
It is not to be diagnosed failure caused by automobile to examine failure, the reminder message that it fails to match is produced at this time, for reminding user
Currently selected reference failure is not to be diagnosed failure caused by automobile.
Wherein, in corresponding second error code of reference failure identification for determining user's triggering and the automobile fault diagnostic apparatus
When the Fisrt fault code of generation mismatches, then troubleshooting label is added in the reference failure identification that user is triggered, is used for
Reminding user that should refer to, failure identification is corresponding can be excluded with reference to failure.
Diagnosis method of automobile faults described in the present embodiment is determining that the reference failure identification of user's triggering is corresponding described
It is then to be obtained described with reference to the corresponding failure solution party of failure after being currently diagnosed failure caused by automobile with reference to failure
Case, and using the fault solution got as being currently diagnosed the fault solution of automobile in a manner of preset to user
It is shown；Determining that the corresponding reference failure of the reference failure identification of user's triggering is not currently to be diagnosed automobile to be produced
After raw failure, then the reminder message that it fails to match is generated, and troubleshooting label is added in the reference failure identification,
The present embodiment can effectively shorten user and search time of the required consuming of the reason of automobile generates failure, and can be in determination
Automobile gets rapidly fault solution after generating the reason of failure, effectively raises the work effect that user repairs automobile
Rate.
The present invention provides a kind of automotive diagnostic unit, which 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, the automotive diagnostic unit 100 includes：
Acquisition module 10, the Fisrt fault code for obtaining automobile fault diagnostic apparatus generation, according to the Fisrt fault code
The error listing selected for user is generated, wherein the error listing includes multiple and the relevant ginseng of Fisrt fault code
Examine failure identification.
It is understood that the automobile fault diagnostic apparatus (also known as automobile decoder) in the present invention is for detecting automobile event
The portable intelligent vehicle failure self-detecting instrument of barrier, user can promptly read the error code in automobile electric control system using it.
It in the present embodiment, needs to first pass through automobile fault diagnostic apparatus fault car is diagnosed, work as automobile failure diagnosis
After instrument has read the error code being diagnosed in automobile electric control system, the Fisrt fault code that automobile fault diagnostic apparatus generates is obtained,
Then the Fisrt fault code got is parsed, generating the failure selected for user according to the Fisrt fault code arranges
Table, wherein the error listing includes multiple relevant with reference to failure identification, such as air conditioner electricity with the Fisrt fault code
Road failure identification etc..
Specifically, the error listing includes level fault list and secondary failure list, wherein the level fault
List include with the Fisrt fault code it is relevant with reference to fault type identify, the secondary failure list include it is multiple and
It is described corresponding with reference to failure identification with reference to fault type mark.
Wherein, the error listing can only include level-one list, can also include multistage list, such as when the failure
When list includes level-one list and secondary list, the level fault list includes and the relevant ginseng of Fisrt fault code
Examine fault type mark, such as fault class, mechanical breakdown class etc.；The secondary failure list include it is multiple with it is described
It is corresponding with reference to failure identification with reference to fault type mark, such as in fault class identifies corresponding secondary failure list
Including air conditioner fault, instrument board fault etc..
In order to better understand the present invention, Fig. 2 is please referred to, Fig. 2 is can according to Fisrt fault code generation in the present invention
For the schematic diagram of a scenario of the error listing of user's selection, in fig. 2, including level-one list and secondary list, wherein secondary list
It is included within level-one list, when the user clicks after the corresponding mark with reference to fault type of level-one list, just in level-one list
It is corresponding with reference to failure identification that secondary list is popped up in lower section.Such as " fault class " is identified with reference to fault type when the user clicks
Afterwards, " air conditioner fault ", " instrument board fault " just are shown with reference to fault type mark lower section in " fault class "
Deng with reference to failure identification.
Judgment module 20 obtains user in the failure for detecting trigger action of the user in the error listing
Corresponding second error code of reference failure identification triggered in list, and judge second error code whether with it is described first therefore
Barrier code matches.
In the present embodiment, user can select any one to be tested with reference to failure identification in the error listing of generation
Card, verifies whether the corresponding reference failure of selected reference failure identification is currently to be diagnosed failure caused by vehicle.Tool
Body, trigger action of the detection user in the error listing, when detecting triggering behaviour of the user in the error listing
After work, corresponding second error code of reference failure identification that user triggers in the error listing is obtained, and described in judgement
Whether the second error code matches with the Fisrt fault code.
Wherein, when first generated with reference to corresponding second error code of failure identification and the automobile fault diagnostic apparatus
When error code is identical or the generated with reference to corresponding second error code of failure identification and the automobile fault diagnostic apparatus
In one error code certain it is a part of identical when, then it is assumed that it is described to be examined with the vehicle failure with reference to the corresponding error code of failure identification
The error code that disconnected instrument generates matches.For example, after user triggers " air conditioner fault " mark, then " air conditioner is judged
Whether whether fault " identifies corresponding error code identical as the error code that automobile fault diagnostic apparatus generates or former with automobile
Certain hindered in the error code that diagnostic equipment generates is a part of identical.
Determining module 30, if matching for second error code and the Fisrt fault code, it is determined that the reference
The corresponding reference failure of failure identification is currently to be diagnosed failure caused by automobile.
In the present embodiment, corresponding second error code of reference failure identification when user's selection and the automobile failure diagnosis
The Fisrt fault code that instrument generates matches, it is determined that the corresponding reference failure of failure identification that refers to is currently to be diagnosed automobile
Generated failure.Such as when " air conditioner fault " identifies the failure that corresponding error code is generated with automobile fault diagnostic apparatus
Code it is identical when, or with automobile fault diagnostic apparatus generate error code in certain it is a part of identical when, it is determined that be currently diagnosed
The air conditioner circuit malfunctions of automobile.
Automotive diagnostic unit described in the present embodiment, the Fisrt fault generated by obtaining automobile fault diagnostic apparatus
Code generates the error listing selected for user, detection user touching in the error listing according to the Fisrt fault code
Hair operation obtains corresponding second error code of reference failure identification that user triggers in the error listing, and described in judgement
Whether the second error code matches with the Fisrt fault code；If matching, it is determined that described with reference to the corresponding reference of failure identification
Failure is currently to be diagnosed failure caused by automobile.The error code that the present embodiment can be generated according to automobile fault diagnostic apparatus is given birth to
At the reference error listing selected for user so that the event that user may occur by reference to error listing to being diagnosed automobile
Barrier reason verified, to help user find out rapidly automobile generate failure the reason of, solve in the prior art user without
The error code that method is generated according to automobile fault diagnostic apparatus quickly finds out the technical issues of the reason of automobile generates failure, improves
User repairs the working efficiency of automobile.
With reference to the refinement module signal that Fig. 5, Fig. 5 are judgment module 20 shown in Fig. 4 in automotive diagnostic unit of the present invention
Figure is based on above-mentioned Fig. 4 the embodiment described, and in the present embodiment, above-mentioned judgment module 20 includes：
First judging unit 21, the reference fault type mark triggered in the level fault list for obtaining user
Corresponding third error code judges to whether there is the third error code in the Fisrt fault code.
In the present embodiment, after detecting trigger action of the user in the error listing, user is first obtained in institute
State the reference fault type that is triggered in level fault list and identify corresponding third error code, judge be in the Fisrt fault code
It is no that there are the third error code.
Second judgment unit 22, if for, there are the third error code, obtaining user in the Fisrt fault code and existing
Corresponding second error code of reference failure identification triggered in the secondary failure list, and judge be in the Fisrt fault code
It is no that there are second error code.
Wherein, if in the Fisrt fault code there are in the third error code or the Fisrt fault code wherein
When a part of identical as the third error code, then the reference event that user triggers in the secondary failure list is further obtained
Barrier identifies corresponding second error code, and judges to whether there is second error code in the Fisrt fault code.
Determination unit 23, for when there are when second error code in the Fisrt fault code, it is determined that described second
Error code matches with the Fisrt fault code.
In the present embodiment, when there are when second error code or the Fisrt fault code in the Fisrt fault code
In a part it is identical as second error code when, it is determined that second error code matches with the Fisrt fault code.
Automotive diagnostic unit described in the present embodiment is triggered by acquisition user in the level fault list
Corresponding third error code is identified with reference to fault type, if being obtained there are the third error code in the Fisrt fault code
Corresponding second error code of reference failure identification that user triggers in the secondary failure list, and judge the Fisrt fault
It whether there is second error code in code；When there are when second error code in the Fisrt fault code, it is determined that described
The mode that second error code matches with the Fisrt fault code, can help whether user judges the reference failure currently triggered
To be currently diagnosed failure caused by automobile, guiding user carries out fault recognition, and finally confirms failure Producing reason.
Further, it is based on above-mentioned Fig. 4 the embodiment described, in the present embodiment, above-mentioned determining module 30 is additionally operable to：
After determining the reference failure to be currently diagnosed failure caused by automobile, obtain described with reference to failure pair
The fault solution answered, and using the fault solution got as being currently diagnosed the fault solution of automobile with pre-
If mode be shown to user.
Wherein, after determination is currently diagnosed failure caused by automobile, the corresponding failure solution party of the failure is obtained
Case specifically, the corresponding fault solution of the failure can be extracted from the database pre-established, or is built from advance
The corresponding fault solution of the failure is downloaded in vertical server.To be diagnosed failure caused by automobile corresponding getting
After fault solution, the fault solution got is shown to user, specifically, can be by the failure solution
Certainly scheme is sent to the display interface of automobile fault diagnostic apparatus and is shown, or the fault solution is sent to user
The terminal held is shown.
For example, being stored in each in preset database or uploading with reference to the corresponding fault solution of failure in advance
To server, after it is currently to be diagnosed failure caused by automobile to determine arbitrary with reference to failure, then from the database
It gets this and refers to the corresponding fault solution of failure, and using the fault solution got as being currently diagnosed automobile
Fault solution be shown to user in a manner of preset；Or this can be downloaded in the server and refers to failure pair
The fault solution answered, and then be shown to user.
In addition, above-mentioned determining module 30 is additionally operable to：
If second error code is mismatched with the Fisrt fault code, the generation reminder message that it fails to match, and
Troubleshooting label is added in the reference failure identification.
In the present embodiment, when corresponding second error code of reference failure identification that user triggers in the error listing with
When the Fisrt fault code that the automobile fault diagnostic apparatus generates mismatches, the corresponding ginseng of reference failure identification of user's selection is indicated
It is not to be diagnosed failure caused by automobile to examine failure, the reminder message that it fails to match is produced at this time, for reminding user
Currently selected reference failure is not to be diagnosed failure caused by automobile.
Wherein, in corresponding second error code of reference failure identification for determining user's triggering and the automobile fault diagnostic apparatus
When the Fisrt fault code of generation mismatches, then troubleshooting label is added in the reference failure identification that user is triggered, is used for
Reminding user that should refer to, failure identification is corresponding can be excluded with reference to failure.
Automotive diagnostic unit described in the present embodiment is determining that the reference failure identification of user's triggering is corresponding described
It is then to be obtained described with reference to the corresponding failure solution party of failure after being currently diagnosed failure caused by automobile with reference to failure
Case, and using the fault solution got as being currently diagnosed the fault solution of automobile in a manner of preset to user
It is shown；Determining that the corresponding reference failure of the reference failure identification of user's triggering is not currently to be diagnosed automobile to be produced
After raw failure, then the reminder message that it fails to match is generated, and troubleshooting label is added in the reference failure identification,
The present embodiment can effectively shorten user and search time of the required consuming of the reason of automobile generates failure, and can be in determination
Automobile gets rapidly fault solution after generating the reason of failure, effectively raises the work effect that user repairs automobile
Rate.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can 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 add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In, including some instructions are used so that a station terminal equipment executes the method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of Diagnosis method of automobile faults, which is characterized in that the method includes：
The Fisrt fault code that automobile fault diagnostic apparatus generates is obtained, the event selected for user is generated according to the Fisrt fault code
Hinder list, wherein the error listing includes multiple relevant with reference to failure identification with the Fisrt fault code；
Trigger action of the user in the error listing is detected, the reference failure that user triggers in the error listing is obtained
Corresponding second error code is identified, and judges whether second error code matches with the Fisrt fault code；
If second error code matches with the Fisrt fault code, it is determined that described corresponding with reference to event with reference to failure identification
Barrier is currently to be diagnosed failure caused by automobile；
Wherein, the error listing includes level fault list and secondary failure list, wherein in the level fault list
Including relevant with reference to fault type mark with the Fisrt fault code, the secondary failure list includes multiple and the ginseng
It is corresponding with reference to failure identification to examine fault type mark.
2. Diagnosis method of automobile faults as described in claim 1, which is characterized in that judge second error code whether with institute
Stating the step of Fisrt fault code matches includes：
It obtains the reference fault type that user triggers in the level fault list and identifies corresponding third error code, judge institute
It states and whether there is the third error code in Fisrt fault code；
If there are the third error code in the Fisrt fault code, obtain what user triggered in the secondary failure list
With reference to corresponding second error code of failure identification, and judge to whether there is second error code in the Fisrt fault code；
When there are when second error code in the Fisrt fault code, it is determined that second error code and the Fisrt fault
Code matches.
3. Diagnosis method of automobile faults as described in claim 1, which is characterized in that determining the reference failure for currently quilt
Further include after failure caused by diagnosis automobile：
Obtain it is described with reference to the corresponding fault solution of failure, and using the fault solution got as being currently diagnosed
The fault solution of automobile is shown in a manner of preset to user.
4. Diagnosis method of automobile faults as claimed in claim 3, which is characterized in that judge second error code whether with institute
It states after Fisrt fault code matches and further includes：
If second error code is mismatched with the Fisrt fault code, the reminder message that it fails to match is generated, and described
With reference to addition troubleshooting label in failure identification.
5. a kind of automotive diagnostic unit, which is characterized in that described device includes：
Acquisition module, the Fisrt fault code for obtaining automobile fault diagnostic apparatus generation can according to Fisrt fault code generation
For the error listing of user's selection, wherein the error listing includes multiple relevant with reference to failure with the Fisrt fault code
Mark；
Judgment module obtains user in the error listing for detecting trigger action of the user in the error listing
Corresponding second error code of reference failure identification of triggering, and judge second error code whether with the Fisrt fault code phase
Matching；
Determining module, if matching for second error code and the Fisrt fault code, it is determined that described to refer to failure mark
It is currently to be diagnosed failure caused by automobile to know corresponding reference failure；
Wherein, the error listing includes level fault list and secondary failure list, wherein in the level fault list
Including relevant with reference to fault type mark with the Fisrt fault code, the secondary failure list includes multiple and the ginseng
It is corresponding with reference to failure identification to examine fault type mark.
6. automotive diagnostic unit as claimed in claim 5, which is characterized in that the judgment module includes：
First judging unit, it is corresponding for obtaining the reference fault type mark that user triggers in the level fault list
Third error code judges to whether there is the third error code in the Fisrt fault code；
Second judgment unit obtains user described two if for there are the third error code in the Fisrt fault code
Corresponding second error code of reference failure identification triggered in grade error listing, and judge to whether there is in the Fisrt fault code
Second error code；
Determination unit, for when there are when second error code in the Fisrt fault code, it is determined that second error code
Match with the Fisrt fault code.
7. automotive diagnostic unit as claimed in claim 5, which is characterized in that the determining module is additionally operable to：
After determining the reference failure to be currently diagnosed failure caused by automobile, obtain described corresponding with reference to failure
Fault solution, and using the fault solution got as being currently diagnosed the fault solution of automobile with preset
Mode is shown to user.
8. automotive diagnostic unit as claimed in claim 7, which is characterized in that the determining module is additionally operable to：
If second error code is mismatched with the Fisrt fault code, the reminder message that it fails to match is generated, and described
With reference to addition troubleshooting 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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| CN106406291A CN106406291A (en) | 2017-02-15 |
| CN106406291B true CN106406291B (en) | 2018-10-26 |
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| 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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| CN109407646B (en) * | 2017-08-18 | 2020-06-02 | 宝沃汽车（中国）有限公司 | Vehicle fault data acquisition method and device, storage medium and management server |
| CN107748510B (en) * | 2017-09-25 | 2019-12-10 | 北京新能源汽车股份有限公司 | Vehicle fault diagnosis method and device and automobile |
| CN107918382B (en) * | 2017-12-08 | 2020-01-03 | 深圳市道通科技股份有限公司 | Automobile fault diagnosis method, automobile fault diagnosis device and electronic equipment |
| CN108897657B (en) * | 2018-05-31 | 2022-04-29 | 郑州云海信息技术有限公司 | SSD (solid State disk) simulation platform-oriented error injection method and related device |
| CN109987473B (en) * | 2019-04-16 | 2021-06-15 | 日立楼宇技术（广州）有限公司 | Method, device, equipment and storage medium for controlling error reporting of elevator |
| CN111240871B (en) * | 2019-12-30 | 2023-07-18 | 潍柴动力股份有限公司 | Method and device for reporting engine fault |
| CN111986345A (en) * | 2020-08-10 | 2020-11-24 | 合肥哈工路波机器人科技有限公司 | Magnetic suspension bumper car funabout fault alarm system |
| CN114414254A (en) * | 2020-10-28 | 2022-04-29 | 北京新能源汽车股份有限公司 | Fault diagnosis method, device and equipment |
| CN112327808A (en) * | 2020-11-09 | 2021-02-05 | 深圳市道通科技股份有限公司 | Automobile fault diagnosis method and system and automobile fault diagnosis instrument |
| CN113110401B (en) * | 2021-05-21 | 2022-08-05 | 广东美房智高机器人有限公司 | Method for intelligently generating robot fault solution |
| CN113486221A (en) * | 2021-07-05 | 2021-10-08 | 上海星融汽车科技有限公司 | Vehicle diagnosis method based on inquiry and prompt, electronic equipment and vehicle |
| CN114326659A (en) * | 2021-12-10 | 2022-04-12 | 重庆金康赛力斯新能源汽车设计院有限公司 | Fault diagnosis system and method for automobile electronic control unit |
| CN115984991A (en) * | 2022-12-22 | 2023-04-18 | 深圳市超越科技开发有限公司 | Vehicle fault maintenance prompting method and system |
| CN116893662B (en) * | 2023-09-07 | 2023-12-05 | 北京斯年智驾科技有限公司 | Fault code processing system and method applied to unmanned vehicle |
| CN117647924A (en) * | 2023-12-29 | 2024-03-05 | 上海同驭汽车科技有限公司 | Fault-tolerant control method and system for fault signals |
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| WO2018086256A1 (en) | 2018-05-17 |
| CN106406291A (en) | 2017-02-15 |
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