CN109976936A - Bootstrap technique and system are analyzed and repaired to the intelligent diagnostics of automobile four-wheel positioning failure - Google Patents
Bootstrap technique and system are analyzed and repaired to the intelligent diagnostics of automobile four-wheel positioning failure Download PDFInfo
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- CN109976936A CN109976936A CN201910200604.3A CN201910200604A CN109976936A CN 109976936 A CN109976936 A CN 109976936A CN 201910200604 A CN201910200604 A CN 201910200604A CN 109976936 A CN109976936 A CN 109976936A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
Abstract
The present invention relates to automobile four-wheel positioning field, bootstrap technique and system are analyzed and repaired to the intelligent diagnostics for disclosing a kind of automobile four-wheel positioning failure.The described method includes: the step of pre-establishing expert brain truster library, vehicle archive database and vehicle accessory database, and the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure；The step of diagnostic analysis and maintenance guidance, comprising: search the four wheel locating parameter to match with the vehicle of trouble vehicle and adjustable accessory information, list at least one of corresponding phenomenon of the failure option；According to chosen phenomenon of the failure option, into corresponding exception handles: measuring the four-wheel aligner data of trouble vehicle, carry out diagnostic analysis according to expert brain truster library, generate four-wheel aligner fault diagnosis report.The embodiment of the present invention enables to vehicle four-wheel position finder to have expert intelligence diagnosis capability, can export automobile four-wheel positioning failure diagnosis report automatically, fault diagnosis result is accurate, also reduces maintenance cost.
Description
Technical field
The present invention relates to automobile four-wheel field of locating technology more particularly to a kind of intelligent diagnostics of automobile four-wheel positioning failure
Analysis and maintenance bootstrap technique and system.
Background technique
Automobile four-wheel positioning failure carries out four-wheel aligner detection and maintenance usually using vehicle four-wheel position finder.Current
Automobile four-wheel positioning maintenance industry practice in, four-wheel position finder be mainly used to detect automobile four wheel locating parameter and complete and
The comparison of original factory of vehicle model data detects the real-time change of the vehicle four wheel locating parameter in four-wheel aligner maintenance process；Dimension
Technician is repaired according to the vehicle four wheel locating parameter detected and the comparing result of genuine four wheel locating parameter, in conjunction with observed
Certain automobile phenomenons relevant with four-wheel aligner carry out four-wheel aligner maintenance to trouble vehicle by the professional knowledge of oneself.
Therefore, the professional knowledge needs of maintenance technician include the chassis knowledge of the various automobiles in the whole world, various chassis forms
The basic use of four-wheel aligner angle adjusting method, auto parts and components replacing options, tire knowledge and vehicle four-wheel position finder
Operating method etc..
Therefrom, it may be appreciated that repairing at this stage to the four-wheel aligner of automobile, place one's entire reliance upon auto repair technician's
Level professional technology and working attitude become system so as to cause the culture and service experience accumulation of automobile four-wheel positioning maintenance technician
The about bottleneck of industry development, and status be four-wheel aligner maintenance technician's difficulty look for, automobile four-wheel positioning repair quality it is not high, cause big
The manpower and physical resources of amount waste.
Summary of the invention
The purpose of the present invention is to provide a kind of analysis of the intelligent diagnostics of automobile four-wheel positioning failure and maintenance bootstrap techniques
And system, overcome that maintenance cost of the existing technology is high, repair quality is low and lacks to maintenance personal's profession is more demanding
It falls into.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of intelligent diagnostics analysis of automobile four-wheel positioning failure and maintenance bootstrap technique, comprising: pre-establish expert's intelligence
The step of Nang Ku, vehicle archive database and vehicle accessory database, and diagnostic analysis and dimension are carried out to four-wheel aligner failure
The step of repairing guidance；
Expert brain truster library, comprising: the various faults phenomenon information of automobile four-wheel positioning, location data intelligent diagnostics item
Part and/or fault solution；
The vehicle archive database, the standard parameter of four wheel locating parameter and four-wheel aligner adjustment including various
Range；The four wheel locating parameter includes toe-in angle, camber angle, castor, kingpin inclination, shrink back angle and/or thrust
Angle.
The vehicle accessory database, adjustment accessory including various associated with the vehicle archive database
Picture library, adjustment point, the operating process for replacing accessory and/or accessory purchase link；
Described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure, comprising:
From the vehicle archive database and vehicle accessory database, the four-wheel to match with the vehicle of trouble vehicle is searched
Positional parameter and adjustable accessory information list at least one of corresponding phenomenon of the failure option；
It is fixed into corresponding exception handles: the four-wheel for measuring trouble vehicle according to chosen phenomenon of the failure option
Position data carry out diagnostic analysis according to expert brain truster library, generate four-wheel aligner fault diagnosis report；The four-wheel aligner event
Hinder diagnosis report, includes all the reason of being likely to result in current automobile four-wheel positioning failure.
Optionally, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: examined
After disconnected analysis, corresponding fault solution is provided according to expert brain truster library, the fault solution includes maintenance
Operating method and/or maintenance standard.
Optionally, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: according to described
Fault solution, from the vehicle accessory database obtain matched fault point accessory picture, adjustment point, method of adjustment and/
Or animated video, it is shown.
Optionally, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: when time dimension
After the completion of repairing, the four-wheel aligner data of trouble vehicle are measured again, and diagnostic analysis is carried out according to expert brain truster library, generates four
Positioning failure diagnosis report is taken turns, until fault restoration is completed.
Optionally, the four-wheel aligner fault diagnosis report, also comprising judging that trouble vehicle is possible to according to detection data
Existing hidden failures.
Optionally, when the chosen phenomenon of the failure option includes at least two, according to preset failure priority, according to
It is secondary to enter the corresponding exception handles of each phenomenon of the failure.
Optionally, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: pass through scanning
The VIN code or vehicle body picture of trouble vehicle, the vehicle of trouble vehicle described in automatic identification.
A kind of four-wheel position finder, which is characterized in that the four-wheel position finder includes processor, and the processor is to execute
As above the intelligent diagnostics analysis of any one automobile four-wheel positioning failure and the step in maintenance bootstrap technique.
A kind of the intelligent diagnostics analysis and maintenance guidance system of automobile four-wheel positioning failure, including mobile phone and four-wheel aligner
Instrument；
The mobile phone, for passing through the VIN code or vehicle body picture of scanning trouble vehicle, trouble vehicle described in automatic identification
Vehicle and be sent to the four-wheel position finder；
The four-wheel position finder, as described above.
A kind of storage medium, the storage medium are stored with a plurality of instruction, and described instruction is suitable for processor and is loaded, with
Execute the step in the intelligent diagnostics analysis and maintenance bootstrap technique of the as above any one automobile four-wheel positioning failure.
Compared with prior art, the embodiment of the present invention has the advantages that
The embodiment of the present invention establishes the expert brain truster library of automobile four-wheel positioning failure diagnosis and method for maintaining, is being implanted in
After vehicle four-wheel position finder, so that vehicle four-wheel position finder has expert intelligence diagnosis capability, it is fixed that automobile four-wheel can be exported automatically
Position fault diagnosis report, while improving fault diagnosis result accuracy, additionally it is possible to reduce the technical level to maintenance technician
It is required that and maintenance cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is intelligent diagnostics analysis and the maintenance bootstrap technique flow chart of automobile four-wheel positioning failure of the invention.
Fig. 2-Fig. 6 is vehicle four-wheel position finder intelligently guiding provided in an embodiment of the present invention positioning adjustment work flow diagram.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Referring to Fig. 1, the present invention provides a kind of analysis of the intelligent diagnostics of automobile four-wheel positioning failure and maintenance guidance sides
Method, comprising steps of
Step 101 pre-establishes expert brain truster library, vehicle archive database and vehicle accessory database.
Expert brain truster library, comprising: the various faults phenomenon information of automobile four-wheel positioning, location data intelligent diagnostics condition,
And/or fault solution；
Vehicle archive database, the standard parameter model of four wheel locating parameter and four-wheel aligner adjustment including various
It encloses；Four wheel locating parameter includes toe-in angle, camber angle, castor, kingpin inclination, shrink back angle and/or thrust angle.
Vehicle accessory database, adjustment accessory picture library, adjustment including various associated with vehicle archive database
Point, the operating process for replacing accessory and/or accessory purchase link；
Step 102, from vehicle archive database and vehicle accessory database, search and match with the vehicle of trouble vehicle
Four wheel locating parameter and adjustable accessory information list at least one of corresponding phenomenon of the failure option.
The chosen phenomenon of the failure option of step 103, basis, into corresponding exception handles: measuring trouble vehicle
Four-wheel aligner data, according to expert brain truster library carry out diagnostic analysis, generate four-wheel aligner fault diagnosis report.The four-wheel
Positioning failure diagnosis report includes all the reason of being likely to result in current automobile four-wheel positioning failure.
Software systems involved by the above method are run on vehicle four-wheel position finder computer, and implantable vehicle four-wheel position finder is answered
With in software, can also be placed in the server of network four-wheel aligner software for client software application.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Step 1: the automobile four-wheel location data intellectual analysis judgment basis according to shown in the following table 1 and Fig. 2 to Fig. 6 institute
The vehicle four-wheel position finder intelligently guiding positioning adjustment work flow diagram shown, establishes the diagnosis of automobile four-wheel positioning failure and maintenance side
Various features vector, factor to affect of the setting feature vector to automobile four-wheel positioning driving performance are extracted in the expert brain truster library of method
And threshold coefficient, include the basic fault phenomenon, fault solution, location data intelligent diagnostics item positioned about automobile four-wheel
Part etc., and distribution malfunctions ID code.
1 automobile four-wheel location data intellectual analysis judgment basis of table
Step 2: vehicle archive database is established according to automobile four-wheel positioning model normal data table, it is all comprising the whole world
The standard parameter range (minimum value and maximum value) that four-wheel aligner basic parameter, the four-wheel aligner of automotive type adjust, parameter is such as
Toe-in angle, camber angle, castor, kingpin inclination, angle of shrinking back, thrust angle etc., and be the unique mark of each vehicle distribution
Know symbol ID.
Step 3: positioning adjustment accessory data table and corresponding accessory exemplary diagram according to automobile four-wheel, vehicle accessory is established
Database, the adjustment accessory picture library comprising basic vehicle, adjustment point help the purchase of animation, the operating process, accessory of replacing accessory
Link etc. is bought, and associated with vehicle archive database, after maintenance technician has confirmed automotive type, software systems can be automatic
It is matched to the accessory information of corresponding vehicle, includes accessory pictorial information, adjustment point, method of adjustment etc..
Step 4: establishing cell phone application Intelligent Selection vehicle system, maintenance technician is fixed using four-wheel position finder progress automobile four-wheel
When the maintenance of position, cell phone application scanning automobile VIN code or body of a motor car picture can be used, realize software systems automatic identification with
The vehicle is matched, and the unique ID code of the vehicle is sent back to four-wheel position finder or four-wheel position finder server.
Step 5: after four-wheel position finder (server) receives vehicle ID code, it is corresponding from database matching to the vehicle
Standard parameter and adjustable accessory information etc., software are the phenomenon of the failure option for listing vehicle, are selected for operator
It selects.
Step 6: the problem of operator describes according to the car owner that repaired or test run in person, to determine the detailed of vehicle
Thin phenomenon of the failure, and corresponding phenomenon of the failure option is selected in software, for software then according to current failure ID code, entrance is corresponding
Exception handles.
Step 7: measuring the four-wheel of current vehicle first after operator enters the preset exception handles of software
Then test data and standard parameter are carried out intelligent diagnostics analysis (referring to one diagnostic criteria of attachment) by location data, flashing is aobvious
Problematic four wheel locating parameter measured value is shown, and generates four-wheel aligner fault diagnosis report.Fault diagnosis report includes institute
The reason of being likely to result in current vehicle failure and the hidden failures that vehicle there may be are judged according to detection data, and
Provide the maintenance operation method of next step, maintenance standard (such as: certain parameter is adjusted to certain value).
Step 8: operator confirm the solution (such as: current problem is running out the way, through integrated diagnosing and analyzing
Prompt needs for revolver toe-in value to be transferred to+0.1 degree afterwards) after, software then automatic jumps to toe-in of front wheel adjustment interface, with highlighted aobvious
The mode of showing indicates that revolver toe-in real-time measurement values are adjusted to 0.1 degree by operator, while can also show the corresponding left side of the vehicle
The information such as prenex point animated video, method of adjustment, the revolver toe-in aftermarket attachment picture of wheel, can be more intuitive, vivider presentation
Out, operator is instructed to be adjusted fault point.
Step 9: operator carries out a series of operation according to software prompt, after the completion of adjustment, it is again introduced into comprehensive number
According to analysis system, if data are normal, then fault point flash for prompting is eliminated, and generates diagnosis report and printing reports again, so far vapour
The maintenance of vehicle four-wheel aligner terminates, vehicle of delivering to customer.
Maintenance technician does not reach the instruction requirement of software systems, software systems to the maintenance operation of vehicle when such as eight steps
New maintenance instruction can be provided according to the four-wheel aligner detected value of vehicle at that time.Maintenance technician repeat the 8th step, the 9th step until
Fault restoration is completed.
It in application process, can be with for the expert brain truster library comprising automobile four-wheel positioning failure diagnosis and method for maintaining
Selection is regular or is aperiodically updated, and update mode can choose the cloud after self-renewing mode and networking under single machine
Platform update mode.It no matter which kind of method, all can be according to previous detection data, by being positioned to automobile four-wheel for each feature vectors
The factor to affect of driving performance and threshold coefficient setting value etc. are rationally corrected, and the more figure of merit is adjusted to, and are examined with further promotion
Disconnected precision of analysis.Certainly, for vehicle archive database and vehicle accessory database, can also according to the actual situation into
Row updates, to promote the scope of application of above scheme.
In addition, the intelligent diagnostics that a kind of automobile four-wheel positioning failure can also be provided in the present embodiment are analyzed and maintenance guidance system
System, which includes four-wheel position finder and mobile phone.Wherein, mobile phone has the function of vehicle automatic identification, for passing through scanning failure
The VIN code or vehicle body picture of automobile, the vehicle of automatic identification trouble vehicle are simultaneously sent to four-wheel position finder；Four-wheel position finder packet
Processor is included, which analyzes and repair all or part in bootstrap technique to execute the intelligent diagnostics of above-described embodiment
Step.
In addition, it will appreciated by the skilled person that all or part in the various methods of above-described embodiment walks
Suddenly it can be completed by instructing, or relevant hardware is controlled to complete by instruction, which can store in a computer
In readable storage medium storing program for executing, and is loaded and executed by processor.
For this purpose, the embodiment of the present invention provides a kind of storage medium, wherein being stored with a plurality of instruction, which can be processed
Device is loaded, to execute the step in the analysis of intelligent diagnostics provided by the embodiment of the present invention and maintenance bootstrap technique.For example,
The instruction can execute following steps:
The step of pre-establishing expert brain truster library, vehicle archive database and vehicle accessory database, and it is fixed to four-wheel
Position failure carries out the step of diagnostic analysis and maintenance guidance.
The specific implementation of above each operation can be found in the embodiment of front, and details are not described herein.
Wherein, which may include: read-only memory (ROM, Read Only Memory), random access memory
Body (RAM, Random Access Memory), disk or CD etc..
To sum up, compared with prior art, the embodiment of the present invention has the following characteristics that
1) establish comprising automobile four-wheel positioning failure diagnosis and method for maintaining expert brain truster library, by extract feature to
Amount and setting influence coefficient and threshold value, can be simulated according to automobile four-wheel detection and localization value and current vehicle phenomenon of the failure
Analysis expert provides four-wheel aligner diagnosis report, and user is prompted to carry out relevant operation.
2) intelligent display fault point components picture, adjustment point, method of adjustment or animated video, more intuitively guide user
Positioning adjustment work is carried out, four-wheel aligner work is made to become simpler.
3) the Intelligent Selection vehicle system and vapour of cell phone application scanning automobile VIN code or body of a motor car photograph identification are developed and utilized
The connected applications of vehicle four-wheel aligner software can effectively ensure the accuracy of Automotive Style Recognition, establish for Analysis on Fault Diagnosis
Basis.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of intelligent diagnostics of automobile four-wheel positioning failure are analyzed and maintenance bootstrap technique, which is characterized in that the method packet
It includes: the step of pre-establishing expert brain truster library, vehicle archive database and vehicle accessory database, and to four-wheel aligner failure
The step of carrying out diagnostic analysis and maintenance guidance；
Expert brain truster library, comprising: the various faults phenomenon information of automobile four-wheel positioning, location data intelligent diagnostics condition,
And/or fault solution；
The vehicle archive database, the standard parameter model of four wheel locating parameter and four-wheel aligner adjustment including various
It encloses；The four wheel locating parameter includes toe-in angle, camber angle, castor, kingpin inclination, shrink back angle and/or thrust angle.
The vehicle accessory database, it is associated with the vehicle archive database, adjustment accessory picture library including various,
Adjust point, the operating process for replacing accessory and/or accessory purchase link；
Described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure, comprising:
From the vehicle archive database and vehicle accessory database, the four-wheel aligner to match with the vehicle of trouble vehicle is searched
Parameter and adjustable accessory information list at least one of corresponding phenomenon of the failure option；
According to chosen phenomenon of the failure option, into corresponding exception handles: measuring the four-wheel aligner number of trouble vehicle
According to according to expert brain truster library progress diagnostic analysis, generation four-wheel aligner fault diagnosis report；The four-wheel aligner failure is examined
Disconnected report, includes all the reason of being likely to result in current automobile four-wheel positioning failure.
2. the intelligent diagnostics of automobile four-wheel positioning failure according to claim 1 are analyzed and maintenance bootstrap technique, feature
It is, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: after carrying out diagnostic analysis,
There is provided corresponding fault solution according to expert brain truster library, the fault solution include maintenance operation method and/
Or maintenance standard.
3. the intelligent diagnostics of automobile four-wheel positioning failure according to claim 2 are analyzed and maintenance bootstrap technique, feature
It is, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: according to the failure solution party
Case obtains matched fault point accessory picture, adjustment point, method of adjustment and/or animated video from the vehicle accessory database,
It is shown.
4. the intelligent diagnostics of automobile four-wheel positioning failure according to claim 1 are analyzed and maintenance bootstrap technique, feature
It is, described the step of diagnostic analysis and maintenance guidance are carried out to four-wheel aligner failure further include: after the completion of working as secondary maintenance, then
The four-wheel aligner data of secondary measurement trouble vehicle, carry out diagnostic analysis according to expert brain truster library, generate four-wheel aligner failure
Diagnosis report, until fault restoration is completed.
5. the intelligent diagnostics of automobile four-wheel positioning failure according to claim 1 are analyzed and maintenance bootstrap technique, feature
It is, the four-wheel aligner fault diagnosis report, also comprising judging stealth that trouble vehicle there may be according to detection data
Failure.
6. the intelligent diagnostics analysis of automobile four-wheel positioning failure and maintenance bootstrap technique according to claim 1, described selected
When fixed phenomenon of the failure option includes at least two, according to preset failure priority, it is corresponding to sequentially enter each phenomenon of the failure
Exception handles.
7. the intelligent diagnostics analysis of automobile four-wheel positioning failure and maintenance bootstrap technique, feature exist according to claim 1
In described the step of carrying out diagnostic analysis and maintenance guidance to four-wheel aligner failure further include: pass through the VIN for scanning trouble vehicle
Code or vehicle body picture, the vehicle of trouble vehicle described in automatic identification.
8. a kind of four-wheel position finder, which is characterized in that the four-wheel position finder includes processor, and the processor is to right of execution
Benefit requires the step in the intelligent diagnostics analysis and maintenance bootstrap technique of any one of 1 to the 6 automobile four-wheel positioning failure.
9. a kind of intelligent diagnostics of automobile four-wheel positioning failure are analyzed and maintenance guidance system, which is characterized in that the system packet
Include mobile phone and four-wheel position finder；
The mobile phone, for passing through the VIN code or vehicle body picture of scanning trouble vehicle, the vehicle of trouble vehicle described in automatic identification
Type is simultaneously sent to the four-wheel position finder；
The four-wheel position finder, as claimed in claim 8.
10. a kind of storage medium, which is characterized in that the storage medium is stored with a plurality of instruction, and described instruction is suitable for processor
It is loaded, the intelligent diagnostics analysis and maintenance guidance of any one of 1 to the 7 automobile four-wheel positioning failure is required with perform claim
Step in method.
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