CN105446311A - Method and system for analyzing and diagnosing automobile fault - Google Patents
Method and system for analyzing and diagnosing automobile fault Download PDFInfo
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- CN105446311A CN105446311A CN201410421474.3A CN201410421474A CN105446311A CN 105446311 A CN105446311 A CN 105446311A CN 201410421474 A CN201410421474 A CN 201410421474A CN 105446311 A CN105446311 A CN 105446311A
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Abstract
The invention discloses a method and system for analyzing and diagnosing an automobile fault. The method comprises the following steps of: acquiring the model configuration information and a fault code of a faulted automobile by using an automobile fault diagnostic instrument; analyzing the fault code to obtain a fault reason of the faulted automobile and automobile fittings influenced by the fault reason, and sending an analyzed result to a cloud server; enabling the cloud server to accumulate the number of generated times, stored in a database, of the fault reason of the faulted automobile so as to obtain the new number of generated times of the fault reason and generate a fault report of the faulted automobile; and sending the fault report to a smart terminal of a user of the faulted automobile. The method and the system obtain the fault reason of the faulted automobile and the automobile fittings possibly influenced by the fault reason in virtue of the analysis of the fault code, and generate the fault report in combination with the historical data of the automobile fault so as to contribute to the overall analysis of the automobile condition, and pushes the fault report to the smart terminal of the user in order that the user fast and easily knows the safety state of the automobile.
Description
Technical field
The present invention relates to vehicle maintenance technical field, particularly relate to a kind of method and system of vehicle failure analyzing and diagnosing.
Background technology
Automobile fault diagnostic apparatus (also known as automobile decoder) is the portable intelligent vehicle failure self-detecting instrument for detecting vehicle failure, and user can utilize the fault in its reading automobile electric control system, and shows failure message by LCDs.
But existing diagnostic equipment operation is comparatively complicated, generally can only by special maintenance librarian use, the failure message that diagnostic equipment reads highlights professional, and the user of automobile is difficult to malfunction and the affected degree of related accessory of being grasped automobile by automobile fault diagnostic apparatus.
Summary of the invention
Based on this, be necessary the problem being difficult to be grasped by existing automobile fault diagnostic apparatus vehicle failure state and the affected degree of related accessory for autoist, a kind of method and system that can provide the vehicle failure analyzing and diagnosing of complete automobile fault information for user are provided.
For realizing the method for a kind of vehicle failure analyzing and diagnosing that the object of the invention provides, comprise the following steps:
Automobile type configuration information and the diagnostic trouble code of trouble vehicle is obtained by automobile fault diagnostic apparatus;
Analyze described diagnostic trouble code, obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, and analysis result is sent to cloud server;
Cloud server adds up according to the frequency of described analysis result to the described failure cause of the described trouble vehicle stored in database, obtains the frequency of new described failure cause, and generates the Trouble Report of described trouble vehicle;
Send the intelligent terminal of described Trouble Report to the user of described trouble vehicle.
As a kind of embodiment of method of vehicle failure analyzing and diagnosing, described automobile type configuration information and the diagnostic trouble code being obtained trouble vehicle by automobile fault diagnostic apparatus, is comprised the following steps:
Automobile fault diagnostic apparatus reads automobile type configuration information and the diagnostic trouble code of described trouble vehicle;
When described automobile type configuration information and described diagnostic trouble code read successfully, then continue to perform the step that described in lower a pair, diagnostic trouble code carries out analyzing;
When described automobile type configuration information and described diagnostic trouble code read unsuccessfully, then download the diagnostic trouble code local data base of new automobile fault diagnostic apparatus, and after described automobile fault diagnostic apparatus is upgraded, again obtain automobile type configuration information and the diagnostic trouble code of described trouble vehicle.
As a kind of embodiment of method of vehicle failure analyzing and diagnosing, the described diagnostic trouble code of described analysis, obtains the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, comprises the following steps:
Automobile fault diagnostic apparatus carries out local analytics to described diagnostic trouble code;
When the auto parts machinery that the failure cause and described failure cause that can obtain described trouble vehicle affect, then continue to perform follow-up step analysis result being sent to cloud server;
When fail the described failure cause obtaining described trouble vehicle time, then send described diagnostic trouble code to cloud server, utilize the large data database of diagnostic trouble code to analyze described diagnostic trouble code by cloud server, and obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact.
As a kind of embodiment of method of vehicle failure analyzing and diagnosing, further comprising the steps of:
Cloud server determines the fault level of described trouble vehicle according to described failure cause, when described fault level exceedes the restriction of preset failure grade, the geographic position of described trouble vehicle is determined by described automobile fault diagnostic apparatus, and the influenced vehicle in search database with the distance of described trouble vehicle in preset range, the intelligent terminal to the user of described influenced vehicle sends the nigh prompting message of dangerous vehicle.
As a kind of embodiment of method of vehicle failure analyzing and diagnosing, the combination of any more than two or two in the auto parts machinery of the time that the number of times that the frequency that described Trouble Report comprises automobile type configuration information, diagnostic trouble code, fault occur, fault occur, fault occur, time of fault restoration and failure cause impact.
Based on the system of a kind of vehicle failure analyzing and diagnosing of identical inventive concept, comprise automobile fault diagnostic apparatus, cloud server and intelligent terminal, wherein:
Described automobile fault diagnostic apparatus, for obtaining automobile type configuration information and the diagnostic trouble code of trouble vehicle, analyzes described diagnostic trouble code, obtains the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, and analysis result is sent to cloud server;
Described cloud server comprises information receiving module, Trouble Report generation module and Trouble Report sending module;
Described information receiving module, the auto parts machinery information that failure cause and described failure cause for receiving the transmission of described automobile fault diagnostic apparatus affect;
Described Trouble Report generation module, for adding up according to the frequency of described analysis result to the described failure cause of the described trouble vehicle stored in database, obtain the frequency of new described failure cause, and generate the Trouble Report of described trouble vehicle;
Described Trouble Report sending module, for sending the intelligent terminal of described Trouble Report to the user of described trouble vehicle;
Described intelligent terminal, for receiving the Trouble Report that described cloud server sends, and shows described Trouble Report.
As a kind of embodiment of system of vehicle failure analyzing and diagnosing, described automobile fault diagnostic apparatus, when the automobile type configuration information of read failure automobile and diagnostic trouble code failure, can send diagnostic trouble code lastest imformation to described cloud server;
Accordingly, in described cloud server, also comprise diagnostic trouble code database download module, for after receiving the diagnostic trouble code lastest imformation of automobile fault diagnostic apparatus, send the diagnostic trouble code local data base of new automobile fault diagnostic apparatus to described automobile fault diagnostic apparatus.
As a kind of embodiment of system of vehicle failure analyzing and diagnosing, described automobile fault diagnostic apparatus, to after described the analysis of malfunction code failure, transmits described diagnostic trouble code to described cloud server;
Accordingly, described cloud server also comprises the analysis of malfunction code module, for receiving the diagnostic trouble code that described automobile fault diagnostic apparatus transmits, and utilize the large data database of diagnostic trouble code to analyze described diagnostic trouble code, the auto parts machinery of the failure cause of the described trouble vehicle of acquisition and the impact of described failure cause.
As a kind of embodiment of system of vehicle failure analyzing and diagnosing, described cloud server also comprises safety prompt function module, for determining the fault level of described trouble vehicle according to described failure cause, when described fault level exceedes the restriction of preset failure grade, the geographic position of described trouble vehicle is determined by described automobile fault diagnostic apparatus, and the influenced vehicle in search database with the distance of described trouble vehicle in preset range, the intelligent terminal to the user of described influenced vehicle sends the nigh prompting message of dangerous vehicle.
As a kind of embodiment of system of vehicle failure analyzing and diagnosing, the combination of any more than two or two in the auto parts machinery of the time that the number of times that the frequency that described Trouble Report comprises automobile type configuration information, diagnostic trouble code, fault occur, fault occur, fault occur, time of fault restoration and failure cause impact.
Beneficial effect of the present invention comprises:
The invention provides a kind of method and system of vehicle failure analyzing and diagnosing.Its method, by automobile fault diagnostic apparatus determination diagnostic trouble code, is analyzed diagnostic trouble code, obtains the auto parts machinery that vehicle failure reason and failure cause may affect.Historical data simultaneously in conjunction with vehicle failure generates Trouble Report, and Trouble Report is pushed to the intelligent terminal of user.Trouble Report, in conjunction with historical data, contributes to holistic approach condition of the vehicle, improves the accuracy of vehicle failure root problem location.Trouble Report is pushed to the intelligent terminal of user, contributes to user and understands automotive safety situation fast, easily.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of a specific embodiment of the method for a kind of vehicle failure analyzing and diagnosing of the present invention;
Fig. 2 is the process flow diagram of another specific embodiment of the method for a kind of vehicle failure analyzing and diagnosing of the present invention;
Fig. 3 is the process flow diagram of the another specific embodiment of the method for a kind of vehicle failure of the present invention analyzing and diagnosing;
Fig. 4 is the process flow diagram of a specific embodiment again of the method for a kind of vehicle failure analyzing and diagnosing of the present invention;
Fig. 5 is the formation schematic diagram of a specific embodiment of the system of a kind of vehicle failure analyzing and diagnosing of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, be described below in conjunction with the embodiment of accompanying drawing to the method and system of vehicle failure analyzing and diagnosing of the present invention.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The method of the vehicle failure analyzing and diagnosing of one embodiment of the invention, as shown in Figure 1, comprises the following steps:
S100, obtains automobile type configuration information and the diagnostic trouble code of trouble vehicle by automobile fault diagnostic apparatus.
Wherein, automobile type configuration information comprises assembly number, hardware number, kit mumber, network number, car identification numbers, time vehicle etc.Diagnostic trouble code code is exactly through diagnostic trouble code that automobile mounted computer for analysis reflects after automobile breaks down.As P0234 (engine pressure charging system fault), P1732 (the bad FORD of 2-3 gear shift), C1081 (power supply supply is bad) etc.When automobile breaks down or show diagnostic trouble code, the communication interface of automobile fault diagnostic apparatus is usually used to be connected with automobile information interface, such as international relevant criterion interface OBD-||, bluetooth etc.Diagnostic trouble code is read and uses automobile fault diagnostic apparatus analysis of failure code to provide failure message.
S200, automobile fault diagnostic apparatus analyzes described diagnostic trouble code, obtains the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, and analysis result is sent to cloud server.The automobile failure diagnosis function that automobile fault diagnostic apparatus is possessed by self is entered to analyze to diagnostic trouble code according to corresponding vehicle, obtains the information such as the auto parts machinery of failure cause and impact, and sends to cloud server.
S300, cloud server adds up according to the frequency of described analysis result to the described failure cause of the described trouble vehicle stored in database, obtains the frequency of new described failure cause, and generates the Trouble Report of described trouble vehicle.
It should be noted that herein, in database, store the relevant information that each automobile breaks down, as the time of breaking down, the number of times that fault occurs, the frequency that fault occurs, the concrete reason etc. broken down.After automobile breaks down, automobile fault diagnostic apparatus obtains the failure cause broken down by analysis of failure code, and the associated vehicle accessory that this failure cause can affect, and is sent to cloud server.Cloud server can search the relevant information of this fault of generation of this automobile stored in database, as the frequency that occurs and frequency etc., further analyzes the relevant information that automobile fault diagnostic apparatus sends.And the fault of this this automobile is updated in database.The number of times that this fault occurs is increased 1, if this month, two deuterzooid faults occurred, and failure-frequency is in the moon, then add fault this time, and fault occurrence frequency is 3 times/month.Also can analyze the fault level of this vehicle failure and fault incidence etc. simultaneously, and provide the suggestion operations for this fault of automobile.
The frequency etc. of the auto parts machinery that cloud server affects in conjunction with described failure cause and new described failure cause, generates the Trouble Report of described trouble vehicle.Automobile type configuration information can be comprised in described Trouble Report, time that number of times that frequency that diagnostic trouble code, fault occur, fault occur, fault occur, fault level, time of fault restoration and failure cause impact auto parts machinery in the combination of any more than two or two.
Trouble Report can complete at automobile failure diagnosis, and generates after carrying out failture evacuation to trouble vehicle.After automobile breaks down, obtain automobile fault code by automobile fault diagnostic apparatus.Determine vehicle failure reason after afterwards fault being resolved, and determine the time that this fault occurs automobile simultaneously.After determining vehicle failure reason, then by the auto repair personnel of specialty, vehicle failure is got rid of.After failture evacuation, remove diagnostic trouble code, and the time that record trouble is got rid of.Now generate Trouble Report for this vehicle failure again.The failure message of record trouble vehicle history is in a database combined in Trouble Report, especially the failure message that therewith fault phase is same, thus automobile can be grasped on the whole by Trouble Report the information such as the frequency of this type of fault occur, grasp the degree of susceptibility of automobile related accessory.Autoist can be made to grasp each unit status of automobile in real time.
S400, sends the intelligent terminal of described Trouble Report to the user of described trouble vehicle.
Trouble Report is pushed to the intelligent terminal of user by cloud server further, in intelligent terminal display Trouble Report, makes user can by the fault correlation circumstance of long-range acquisition automobile, and the scene without the need to getting rid of in fault diagnosis.For autoist provides great convenience.Also can preserve Trouble Report voluntarily, so that when other auto repair points carry out failture evacuation for maintenance personal provides reference simultaneously.
Wherein, intelligent terminal is to pass through wireless receiving Trouble Report file, and has the terminal device of display interface.As smart mobile phone, panel computer etc.Intelligent terminal is by WIFI, GPRS, or 3G/4G etc. carries out communication between wireless network and cloud server, transmission data, information.
The method of the vehicle failure analyzing and diagnosing of the embodiment of the present invention, by automobile fault diagnostic apparatus determination diagnostic trouble code, analyzes diagnostic trouble code, obtains the auto parts machinery that vehicle failure reason and failure cause may affect.Historical data simultaneously in conjunction with vehicle failure generates Trouble Report, and Trouble Report is pushed to the intelligent terminal of user.Trouble Report, in conjunction with historical data, contributes to holistic approach condition of the vehicle, improves the accuracy of vehicle failure root problem location.Trouble Report is pushed to the intelligent terminal of user, contributes to user and understands automotive safety situation fast, easily.
It should be noted that, the Trouble Report of cloud server also stores portion beyond the clouds in database simultaneously, so that as historical data reference during subsequent analysis herein.
Wherein in an embodiment, as shown in Figure 2, step S100, is obtained automobile type configuration information and the diagnostic trouble code of trouble vehicle, comprises the following steps by automobile fault diagnostic apparatus:
S110, automobile fault diagnostic apparatus reads automobile type configuration information and the diagnostic trouble code of described trouble vehicle.After automobile breaks down, first go the diagnostic trouble code of read failure automobile with automobile fault diagnostic apparatus.But because kinds of automobile is numerous, vehicle is complicated various, very possible part vehicle and failure message are not updated in automobile fault diagnostic apparatus, therefore, when the automobile type configuration information of automobile fault diagnostic apparatus read failure automobile and diagnostic trouble code, probably failure is read.
When described automobile type configuration information and described diagnostic trouble code read successfully, then continue step S200, diagnostic trouble code is further analyzed.But, when described automobile type configuration information and described diagnostic trouble code read unsuccessfully, then perform step S120, download the diagnostic trouble code local data base of new automobile fault diagnostic apparatus, and after described automobile fault diagnostic apparatus is upgraded, again obtain automobile type configuration information and the diagnostic trouble code of described trouble vehicle.
It should be noted that, the cloud server be connected with automobile fault diagnostic apparatus wireless telecommunications herein, or can storage failure code local data base in Relational database, can manually timely stored diagnostic trouble code local data base be upgraded.As upgraded diagnostic trouble code local data base according to the relevant configuration information of the new model of automobile vendor's announcement and diagnostic trouble code.Thus real-time renewal is carried out to the diagnostic trouble code local data base in automobile fault diagnostic apparatus.By the diagnostic trouble code local data base upgraded in time in automobile fault diagnostic apparatus, adapted to the trend of the various fast development of automobile, the sustainable automobile fault code growing to complexity carries out analyzing in real time, fast and accurately.
In the embodiment of the method for a vehicle failure analyzing and diagnosing wherein, as shown in Figure 3, in step S200, analyze described diagnostic trouble code, obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, comprise the following steps:
S210, automobile fault diagnostic apparatus is analyzed described diagnostic trouble code.First automobile fault diagnostic apparatus is utilized to analyze diagnostic trouble code, when automobile fault diagnostic apparatus can obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, namely during local analytics success, then continue to perform follow-up step analysis result being sent to cloud server.
But, when automobile fault diagnostic apparatus fails to obtain the described failure cause of described trouble vehicle, namely when local analytics is unsuccessful, then perform step S220, send described diagnostic trouble code to cloud server, utilize the large data database of diagnostic trouble code to analyze described diagnostic trouble code by cloud server, and obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact.
The method of the vehicle failure analyzing and diagnosing of the embodiment of the present invention, it uses large data database to analyze by cloud server to the unanalyzable diagnostic trouble code in this locality, and it is quick, accurate to analyze.
In the embodiment of the method for a vehicle failure analyzing and diagnosing wherein, as shown in Figure 4, further comprising the steps of:
S500, cloud server determines the fault level of described trouble vehicle according to described failure cause, when described fault level exceedes the restriction of preset failure grade, the geographic position of described trouble vehicle is determined by described automobile fault diagnostic apparatus, and the influenced vehicle in search database with the distance of described trouble vehicle in preset range, the intelligent terminal to the user of described influenced vehicle sends the nigh prompting message of dangerous vehicle.
After the parameter of the failure cause of cloud server determination trouble vehicle, also the fault level of failure judgement automobile, when the fault level of automobile is too high, determine that trouble vehicle operationally may be subject to certain restrictions, can have an impact to some performances of automobile self thus.Meanwhile, for some faults of automobile, may there is certain danger to the vehicle around it in the change in its some performance, as certain steering indicating light goes wrong.Now, the automobile of cloud server to fault positions, and search the position of the intelligent terminal of other users stored in cloud database, some parameters of trouble vehicle are sent to the possible affected vehicle of close together, as the automobile within the scope of 300 meters, distance fault automobile.The parameter of the trouble vehicle sent can comprise the information such as model, color of vehicle.The user of influenced vehicle is reminded to note hiding fault car.Contribute to protection fault car and possible influenced vehicle, lower the incidence of traffic hazard.
Preferably, cloud server can online query or according to this locality store maintenance station or 4S shop inquire about, select the place of eliminating vehicle failure that can be quick, professional, and be pushed to the intelligent terminal of trouble vehicle user.The place wherein pushed can be one preferred, also can be multiple alternative maintenace point.User gets rid of the fault of automobile after can selecting according to the repair location pushed.Also can push the information such as the phone of relevant maintenance station simultaneously, for user provides convenient, save time, and human and material resources.
Based on same inventive concept, the present invention also provides a kind of system of vehicle failure analyzing and diagnosing, the principle of dealing with problems due to this system is similar to the method for aforementioned a kind of vehicle failure analyzing and diagnosing, therefore, the enforcement of this system can realize according to the concrete steps of preceding method, repeats part and repeats no more.
In the device of the vehicle failure analyzing and diagnosing of an embodiment wherein, as shown in Figure 5, comprise automobile fault diagnostic apparatus 100, cloud server 200 and intelligent terminal 300.Wherein: automobile fault diagnostic apparatus 100 is for obtaining automobile type configuration information and the diagnostic trouble code of trouble vehicle, analyze described diagnostic trouble code, obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, and analysis result is sent to cloud server.
Cloud server 200 comprises information receiving module 210, Trouble Report generation module 220 and Trouble Report sending module 230.Information receiving module 210, the auto parts machinery information that failure cause and described failure cause for receiving the transmission of described automobile fault diagnostic apparatus affect; Trouble Report generation module 220, for adding up according to the frequency of described analysis result to the described failure cause of the described trouble vehicle stored in database, obtain the frequency of new described failure cause, and generate the Trouble Report of described trouble vehicle; Trouble Report sending module 230, for sending the intelligent terminal of described Trouble Report to the user of described trouble vehicle.
Intelligent terminal 300, for receiving the Trouble Report that described cloud server sends, and shows described Trouble Report.
The system of the vehicle failure analyzing and diagnosing of the embodiment of the present invention, by automobile fault diagnostic apparatus determination diagnostic trouble code, analyzes diagnostic trouble code, obtains the auto parts machinery that vehicle failure reason and failure cause may affect.Cloud server generates Trouble Report in conjunction with the historical data of vehicle failure simultaneously, and Trouble Report is pushed to the intelligent terminal of user.Trouble Report, in conjunction with historical data, contributes to holistic approach condition of the vehicle, improves the accuracy of vehicle failure root problem location.Trouble Report is pushed to the intelligent terminal of user, contributes to user and understands automotive safety situation fast, easily.
In the embodiment of the system of a vehicle failure analyzing and diagnosing wherein, automobile fault diagnostic apparatus 100, when the automobile type configuration information of read failure automobile and diagnostic trouble code failure, can send diagnostic trouble code lastest imformation to cloud server 200.Accordingly, in cloud server 200, also comprise diagnostic trouble code database download module 240, for after receiving the diagnostic trouble code lastest imformation of automobile fault diagnostic apparatus, send the diagnostic trouble code local data base of new automobile fault diagnostic apparatus to described automobile fault diagnostic apparatus.
The embodiment of the present invention, by the diagnostic trouble code local data base upgraded in time in automobile fault diagnostic apparatus, has adapted to the trend of the various fast development of automobile, and the sustainable automobile fault code growing to complexity carries out analyzing in real time, fast and accurately.
Wherein in an embodiment, automobile fault diagnostic apparatus, to after described the analysis of malfunction code failure, transmits described diagnostic trouble code to described cloud server.Corresponding described cloud server also comprises the analysis of malfunction code module 250, for receiving the diagnostic trouble code that described automobile fault diagnostic apparatus transmits, and utilize the large data database of diagnostic trouble code to analyze described diagnostic trouble code, the auto parts machinery of the failure cause of the described trouble vehicle of acquisition and the impact of described failure cause.
It is analyzed diagnostic trouble code by cloud server, fast, accurately.
Wherein in an embodiment, cloud server 200 also comprises safety prompt function module 260, for determining the fault level of described trouble vehicle according to described failure cause, when described fault level exceedes the restriction of preset failure grade, the geographic position of described trouble vehicle is determined by described automobile fault diagnostic apparatus, and the influenced vehicle in search database with the distance of described trouble vehicle in preset range, the intelligent terminal to the user of described influenced vehicle sends the nigh prompting message of dangerous vehicle.Contribute to protection fault car and influenced vehicle, reduce the incidence of traffic hazard to a certain extent.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a method for vehicle failure analyzing and diagnosing, is characterized in that, comprises the following steps:
Automobile type configuration information and the diagnostic trouble code of trouble vehicle is obtained by automobile fault diagnostic apparatus;
Analyze described diagnostic trouble code, obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, and analysis result is sent to cloud server;
Cloud server adds up according to the frequency of described analysis result to the described failure cause of the described trouble vehicle stored in database, obtains the frequency of new described failure cause, and generates the Trouble Report of described trouble vehicle;
Send the intelligent terminal of described Trouble Report to the user of described trouble vehicle.
2. the method for vehicle failure analyzing and diagnosing according to claim 1, is characterized in that, described automobile type configuration information and the diagnostic trouble code being obtained trouble vehicle by automobile fault diagnostic apparatus, is comprised the following steps:
Automobile fault diagnostic apparatus reads automobile type configuration information and the diagnostic trouble code of described trouble vehicle;
When described automobile type configuration information and described diagnostic trouble code read successfully, then continue to perform the step that described in lower a pair, diagnostic trouble code carries out analyzing;
When described automobile type configuration information and described diagnostic trouble code read unsuccessfully, then download the diagnostic trouble code local data base of new automobile fault diagnostic apparatus, and after described automobile fault diagnostic apparatus is upgraded, again obtain automobile type configuration information and the diagnostic trouble code of described trouble vehicle.
3. the method for vehicle failure analyzing and diagnosing according to claim 1, is characterized in that, the described diagnostic trouble code of described analysis, obtains the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, comprises the following steps:
Automobile fault diagnostic apparatus carries out local analytics to described diagnostic trouble code;
When the auto parts machinery that the failure cause and described failure cause that can obtain described trouble vehicle affect, then continue to perform follow-up step analysis result being sent to cloud server;
When fail the described failure cause obtaining described trouble vehicle time, then send described diagnostic trouble code to cloud server, utilize the large data database of diagnostic trouble code to analyze described diagnostic trouble code by cloud server, and obtain the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact.
4. the method for vehicle failure analyzing and diagnosing according to claim 1, is characterized in that, further comprising the steps of:
Cloud server determines the fault level of described trouble vehicle according to described failure cause, when described fault level exceedes the restriction of preset failure grade, the geographic position of described trouble vehicle is determined by described automobile fault diagnostic apparatus, and the influenced vehicle in search database with the distance of described trouble vehicle in preset range, the intelligent terminal to the user of described influenced vehicle sends the nigh prompting message of dangerous vehicle.
5. the method for the vehicle failure analyzing and diagnosing according to any one of Claims 1-4, it is characterized in that, described Trouble Report comprises automobile type configuration information, time that number of times that frequency that diagnostic trouble code, fault occur, fault occur, fault occur, time of fault restoration and failure cause impact auto parts machinery in the combination of any more than two or two.
6. a system for vehicle failure analyzing and diagnosing, is characterized in that, comprises automobile fault diagnostic apparatus, cloud server and intelligent terminal, wherein:
Described automobile fault diagnostic apparatus, for obtaining automobile type configuration information and the diagnostic trouble code of trouble vehicle, analyzes described diagnostic trouble code, obtains the failure cause of described trouble vehicle and the auto parts machinery of described failure cause impact, and analysis result is sent to cloud server;
Described cloud server comprises information receiving module, Trouble Report generation module and Trouble Report sending module;
Described information receiving module, the auto parts machinery information that failure cause and described failure cause for receiving the transmission of described automobile fault diagnostic apparatus affect;
Described Trouble Report generation module, for adding up according to the frequency of described analysis result to the described failure cause of the described trouble vehicle stored in database, obtain the frequency of new described failure cause, and generate the Trouble Report of described trouble vehicle;
Described Trouble Report sending module, for sending the intelligent terminal of described Trouble Report to the user of described trouble vehicle;
Described intelligent terminal, for receiving the Trouble Report that described cloud server sends, and shows described Trouble Report.
7. the system of vehicle failure analyzing and diagnosing according to claim 6, is characterized in that, described automobile fault diagnostic apparatus, when the automobile type configuration information of read failure automobile and diagnostic trouble code failure, can send diagnostic trouble code lastest imformation to described cloud server;
Accordingly, in described cloud server, also comprise diagnostic trouble code database download module, for after receiving the diagnostic trouble code lastest imformation of automobile fault diagnostic apparatus, send the diagnostic trouble code local data base of new automobile fault diagnostic apparatus to described automobile fault diagnostic apparatus.
8. the system of vehicle failure analyzing and diagnosing according to claim 6, is characterized in that, described automobile fault diagnostic apparatus, to after described the analysis of malfunction code failure, transmits described diagnostic trouble code to described cloud server;
Accordingly, described cloud server also comprises the analysis of malfunction code module, for receiving the diagnostic trouble code that described automobile fault diagnostic apparatus transmits, and utilize the large data database of diagnostic trouble code to analyze described diagnostic trouble code, the auto parts machinery of the failure cause of the described trouble vehicle of acquisition and the impact of described failure cause.
9. the system of vehicle failure analyzing and diagnosing according to claim 6, it is characterized in that, described cloud server also comprises safety prompt function module, for determining the fault level of described trouble vehicle according to described failure cause, when described fault level exceedes the restriction of preset failure grade, the geographic position of described trouble vehicle is determined by described automobile fault diagnostic apparatus, and the influenced vehicle in search database with the distance of described trouble vehicle in preset range, intelligent terminal to the user of described influenced vehicle sends the nigh prompting message of dangerous vehicle.
10. the system of the vehicle failure analyzing and diagnosing according to any one of claim 6 to 9, it is characterized in that, described Trouble Report comprises automobile type configuration information, time that number of times that frequency that diagnostic trouble code, fault occur, fault occur, fault occur, time of fault restoration and failure cause impact auto parts machinery in the combination of any more than two or two.
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| CN201410421474.3A CN105446311A (en) | 2014-08-25 | 2014-08-25 | Method and system for analyzing and diagnosing automobile fault |
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| CN201410421474.3A CN105446311A (en) | 2014-08-25 | 2014-08-25 | Method and system for analyzing and diagnosing automobile fault |
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