CN114527734B - Configuration system, method, device, equipment and medium based on vehicle fault diagnosis - Google Patents
Configuration system, method, device, equipment and medium based on vehicle fault diagnosis Download PDFInfo
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- CN114527734B CN114527734B CN202210420334.9A CN202210420334A CN114527734B CN 114527734 B CN114527734 B CN 114527734B CN 202210420334 A CN202210420334 A CN 202210420334A CN 114527734 B CN114527734 B CN 114527734B
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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
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The application relates to the technical field of vehicle fault diagnosis, and discloses a configuration system, a method, a device, equipment and a medium based on vehicle fault diagnosis, wherein vehicle type parameters of a vehicle to be diagnosed are acquired by vehicle diagnosis equipment through an OBD (on-board diagnostics) connector, a first configuration system list corresponding to the vehicle type is generated based on the vehicle type parameters, the first configuration system list is sent to the OBD connector, the OBD connector receives the first configuration system list and a whole system list of the vehicle to be diagnosed, the whole system list is analyzed and screened through a screening module to obtain a second configuration system list, the second configuration system list is sent to the vehicle diagnosis equipment, so that the vehicle to be diagnosed is subjected to fault diagnosis by the vehicle diagnosis equipment based on the second configuration system list, the vehicle diagnosis equipment is subjected to fault diagnosis only aiming at configuration systems in the second configuration system list, and the diagnosis time is greatly reduced, the efficiency of vehicle failure diagnosis is improved.
Description
Technical Field
The present application relates to the field of vehicle fault diagnosis technologies, and in particular, to a configuration system, a method, an apparatus, a device, and a medium based on vehicle fault diagnosis.
Background
In the prior art, when a vehicle is subjected to fault diagnosis through a vehicle diagnosis device, before maintenance, all systems of the vehicle generally need to be scanned by the vehicle diagnosis device firstly, so as to diagnose whether faults exist in all the systems, and obtain a preliminary result, then a single system is selected to be scanned again based on the preliminary result, so as to obtain an accurate result, and after the vehicle is maintained based on the accurate result, the maintenance result needs to be checked, at the moment, the vehicle diagnosis device needs to be used for scanning and confirming all the systems of the vehicle again, so that time consumption is too long when the vehicle is subjected to fault diagnosis every time, and the overall efficiency of vehicle fault diagnosis is low.
Disclosure of Invention
The main purpose of the present application is to provide a configuration system based on vehicle fault diagnosis, and aims to solve the technical problem that in the prior art, when vehicle diagnosis equipment performs system fault diagnosis on a vehicle, time consumption is too long.
The application provides a configuration system based on vehicle fault diagnosis, includes:
the vehicle diagnosis device is in communication connection with the OBD connector, and the OBD connector is inserted into an OBD interface of the automobile to be diagnosed so as to establish communication connection with the automobile to be diagnosed;
the vehicle diagnosis equipment comprises an acquisition module and a dynamic configuration module, wherein the acquisition module is used for reading vehicle type parameters of a vehicle to be diagnosed through the OBD joint and sending the vehicle type parameters to the dynamic configuration module, and the dynamic configuration module is used for generating a first configuration system list corresponding to the vehicle type parameters and sending the first configuration system list to the OBD joint;
the OBD connector comprises a first receiving module, a second receiving module and a screening module, wherein the first receiving module is used for receiving a first configuration system list sent by the dynamic configuration module, the second receiving module is used for receiving a full system list sent by the automobile to be diagnosed, the screening module is used for receiving the first configuration system list and the full system list, performing protocol analysis and screening on the full system list according to the first configuration system list to obtain a second configuration system list, and the screening module is further used for sending the second configuration system list to the vehicle diagnosis equipment, wherein the communication protocols followed by the configuration systems in the second configuration system list and the configuration systems in the first configuration system list are different;
and the vehicle diagnosis equipment receives the second configuration system list and carries out fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
Preferably, the acquisition module comprises a first acquisition unit and a second acquisition unit, the first acquisition unit is used for acquiring first historical diagnosis records of a plurality of vehicles matched with the vehicle type parameters in a database according to the vehicle type parameters, and the first historical diagnosis records comprise first historical fault information of a plurality of first systems of the plurality of vehicles;
the dynamic configuration module is further configured to perform fault level division on the plurality of first systems based on the first historical fault information, wherein each level corresponds to a different first weight value, and a first system fault sorting table is obtained;
the second obtaining unit is used for obtaining a second historical diagnosis record of the automobile to be diagnosed according to the automobile type parameters, wherein the second historical diagnosis record comprises second historical fault information of a plurality of second systems of the automobile to be diagnosed;
the dynamic configuration module is further used for carrying out fault grade division on a plurality of second historical fault information, wherein each grade corresponds to a different second weight value, and a second system fault sorting table is obtained;
and the dynamic configuration module is further used for calculating and screening the first system fault sorting table and the second system fault sorting table according to the first weight value and the second weight value to obtain a first configuration system list.
Preferably, the dynamic configuration module includes a third obtaining unit and a calculating unit, the third obtaining unit is configured to obtain a plurality of first levels in a first system fault sorting table and a first weight value of each first level, the calculating unit is configured to calculate a total number of the first levels and a first total weight value of the plurality of first weight values, calculate a first average value of the first weight based on the first total weight value and the total number of the plurality of first levels, and delete a first system corresponding to the first weight value, which is smaller than the first average value, from the first system fault sorting table to obtain a first system configuration table;
the third obtaining unit is further configured to obtain a plurality of second levels in a second system fault sorting table and a second weight value of each second level, the calculating unit is configured to calculate a total number of the second levels and a second weight total value of the plurality of second weight values, calculate a second average value of the second weight based on the second weight total value and the total number of the plurality of second levels, and delete a second system corresponding to the second weight value, which is smaller than the second average value, from the second system fault sorting table to obtain a second system configuration table;
the dynamic configuration module further comprises a judging unit, wherein the judging unit is used for judging whether the names or the paraphrases of the first systems in the first system configuration table and the second systems in the second system configuration table are the same, deleting the second systems with the same names or the same paraphrases from the second system configuration table if the names or the paraphrases of the first systems in the first system configuration table and the second systems in the second system configuration table are the same, integrating the rest second systems in the first system configuration table, and storing the integrated first system configuration table as a first configuration system list.
Preferably, the dynamic configuration module includes a selection unit, and the selection unit is configured to receive an external selection signal, select at least one of the first system and/or the second system in the first system fault sorting table and the second system fault sorting table according to the selection signal, generate a third system configuration table according to the selected first system and/or the second system, and store the third system configuration table as the first configuration system list.
Preferably, the screening module includes an analyzing unit and a screening unit, the analyzing unit is configured to obtain a protocol instruction of the first configuration system list, perform protocol analysis on the full system list according to the protocol instruction, so as to obtain a full system analysis list matched with the first configuration system, and the screening unit is configured to scan the configuration systems in the full system analysis list based on the protocol instruction of the first configuration system list, mark the configuration systems that are successfully scanned, delete the configuration systems that are failed in scanning from the full system analysis list, and integrate the marked configuration systems, so as to obtain a second configuration system list.
Preferably, the vehicle diagnosis device further comprises a cloud server, the OBD connector reads vehicle type parameters of a vehicle to be diagnosed and uploads the vehicle type parameters to the cloud server, the vehicle diagnosis device acquires the vehicle type parameters through the cloud server, generates a first configuration system list according to the vehicle type parameters and uploads the first configuration system list to the cloud server, and the cloud server sends the first configuration system list to the OBD connector.
The present application further provides a configuration method based on vehicle fault diagnosis, is applied to diagnostic equipment, diagnostic equipment and OBD connect communication connection, the OBD connects to peg graft on the OBD interface of the car of waiting to diagnose, include:
obtaining vehicle type parameters of a vehicle to be diagnosed;
generating a first configuration system list according to the vehicle type parameters, and sending the first configuration system list to an OBD connector, wherein the OBD connector receives the first configuration system list, acquires a full system list of the vehicle to be diagnosed, and performs protocol analysis and screening on the full series list according to the first configuration system list to obtain a second configuration system list;
and receiving a second configuration system list sent by the OBD connector, and performing fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
This application still provides a configuration device based on vehicle failure diagnosis, configuration device and OBD based on vehicle failure diagnosis connect communication connection, OBD connect peg graft in wait to diagnose on the OBD interface of car, with wait to diagnose that the car establishes communication connection, include:
the acquisition module is used for acquiring the vehicle type parameters of the vehicle to be diagnosed;
the generating module is used for generating a first configuration system list according to the vehicle type parameters and sending the first configuration system list to the OBD connector, wherein the OBD connector receives the first configuration system list, acquires a full system list of the vehicle to be diagnosed, and performs protocol analysis and screening on the full series list according to the first configuration system list to obtain a second configuration system list;
and the diagnosis module is used for receiving the second configuration system list sent by the OBD connector and carrying out fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
The application also provides a computer device, which comprises a memory and a processor, wherein the memory stores a computer program, and the processor realizes the steps of the configuration method based on the vehicle fault diagnosis when executing the computer program.
The present application further provides a computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the above-mentioned configuration method based on vehicle fault diagnosis.
The beneficial effect of this application does: the vehicle diagnosis equipment can firstly acquire the model parameters of the automobile to be diagnosed through the OBD connector, a dynamic configuration module in the vehicle diagnosis equipment can generate a first configuration system list corresponding to the model based on the model parameters and send the first configuration system list to the OBD connector, and a first receiving module of the OBD connector receives the first configuration system list; the OBD connector is provided with the second receiving module and the screening module, so that the OBD connector can receive a full system list of an automobile to be diagnosed, the full system list is analyzed and screened through the screening module to obtain a second configuration system list, and the second configuration system list is sent to the vehicle diagnosis equipment, so that the vehicle diagnosis equipment can perform fault diagnosis on the automobile to be diagnosed based on the second configuration system list, and therefore when the vehicle diagnosis equipment performs fault on the automobile, all systems of the automobile do not need to be scanned any more, but only the configuration systems in the second configuration system list can be subjected to fault diagnosis, the diagnosis time is greatly shortened, and the efficiency of vehicle fault diagnosis is improved.
Drawings
Fig. 1 is a schematic structural diagram of a configuration system based on vehicle fault diagnosis according to an embodiment of the present application.
Fig. 2 is a schematic flow chart of a configuration method based on vehicle fault diagnosis according to an embodiment of the present application.
Fig. 3 is a schematic diagram of an internal structure of a computer device according to an embodiment of the present application.
The implementation, functional features and advantages of the object of the present application will be further explained with reference to the embodiments, and with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1 to 3, the present application proposes a configuration system based on vehicle fault diagnosis, including: the method comprises the following steps: the vehicle diagnosis device is in communication connection with the OBD connector, and the OBD connector is inserted into an OBD interface of the automobile to be diagnosed so as to establish communication connection with the automobile to be diagnosed; the vehicle diagnosis equipment comprises an acquisition module and a dynamic configuration module, wherein the acquisition module is used for reading vehicle type parameters of a vehicle to be diagnosed through the OBD joint and sending the vehicle type parameters to the dynamic configuration module, and the dynamic configuration module is used for generating a first configuration system list corresponding to the vehicle type parameters and sending the first configuration system list to the OBD joint; the OBD connector comprises a first receiving module, a second receiving module and a screening module, wherein the first receiving module is used for receiving a first configuration system list sent by the dynamic configuration module, the second receiving module is used for receiving a full system list sent by the automobile to be diagnosed, the screening module is used for receiving the first configuration system list and the full system list, performing protocol analysis and screening on the full system list according to the first configuration system list to obtain a second configuration system list, and the screening module is further used for sending the second configuration system list to the vehicle diagnosis equipment, wherein the communication protocols followed by the configuration systems in the second configuration system list and the configuration systems in the first configuration system list are different; the vehicle diagnosis equipment receives the second configuration system list and carries out fault diagnosis on the vehicle to be diagnosed based on the second configuration system list;
as described above, when the vehicle diagnosis device performs fault diagnosis on the vehicle to be diagnosed, the OBD connector may be connected with the vehicle diagnosis device by wire, or may be connected with the vehicle diagnosis device wirelessly by bluetooth/WiFi, and the OBD connector is plugged into an OBD interface of the vehicle to be diagnosed, so that the OBD connector can establish a communication connection with the vehicle to be diagnosed, after the communication connection is established, the vehicle diagnosis device may first obtain a model parameter of the vehicle to be diagnosed through the OBD connector, and specifically, may read a VIN code of the vehicle, so as to obtain a model parameter of the vehicle to be diagnosed through the VIN code, a dynamic configuration module in the vehicle diagnosis device may generate a first configuration system list corresponding to the model based on the model parameter, for example, the model parameter is 2012 audi A6L, the dynamic configuration module generates a first configuration system list related to 2012 audi A6L, and sends the first configuration system OBD list to the vehicle diagnosis device, a first receiving module of the OBD connector receives a first configuration system list; because the controller of the vehicle to be diagnosed can only call or transmit data of each large system in the vehicle, and has no functions of operation, diagnosis, analysis and the like, and if some systems of the vehicle body have faults, the first configuration system list is directly sent to the vehicle to be diagnosed, and the vehicle to be diagnosed may not screen the configuration system corresponding to the first configuration system list from the whole system list due to the fault, in this embodiment, the second receiving module and the screening module are arranged in the OBD connector, so that the OBD connector can receive the whole system list, and then the screening module analyzes the whole system list (the diagnosing device diagnoses various vehicle types, and protocols followed by each vehicle type may be different) and screens the whole system list to obtain a second configuration system list, and the second configuration system list is sent to the vehicle diagnosing device, therefore, the vehicle diagnosis equipment carries out fault diagnosis on the vehicle to be diagnosed based on the second configuration system list, when the vehicle diagnosis equipment carries out fault on the vehicle, all systems of the vehicle do not need to be scanned, the fault diagnosis can be carried out only aiming at the configuration systems in the second configuration system list, the diagnosis time is greatly shortened, and the efficiency of vehicle fault diagnosis is improved.
In one embodiment, the obtaining module comprises a first obtaining unit and a second obtaining unit, wherein the first obtaining unit is used for obtaining a first historical diagnosis record of a plurality of vehicles matched with the vehicle type parameters in a database according to the vehicle type parameters, and the first historical diagnosis record comprises first historical fault information of a plurality of first systems of the plurality of vehicles;
the dynamic configuration module is further configured to perform fault level division on the plurality of first systems based on the first historical fault information, wherein each level corresponds to a different first weight value, and a first system fault sorting table is obtained;
the second acquisition unit is used for acquiring a second historical diagnosis record of the automobile to be diagnosed according to the automobile type parameters, wherein the second historical diagnosis record comprises second historical fault information of a plurality of second systems of the automobile to be diagnosed;
the dynamic configuration module is further used for carrying out fault grade division on the plurality of second historical fault information, wherein each grade corresponds to a different second weighted value, and a second system fault sorting table is obtained;
the dynamic configuration module is further configured to calculate and screen the first system fault sorting table and the second system fault sorting table according to the first weight value and the second weight value, so as to obtain a first configuration system list.
As described above, the obtaining module of the vehicle diagnosis device includes the first obtaining unit and the second obtaining unit, and the first obtaining unit may obtain, in the database, a plurality of first historical diagnosis records of the same model matched with the vehicle model parameters according to the vehicle model parameters, so that which first systems of the vehicle to be diagnosed belong to frequent faults and which have fewer faults can be analyzed based on the plurality of first historical diagnosis records, so that the plurality of first systems are subjected to fault level division based on the plurality of first historical diagnosis records, and different first weight values are set for each level to obtain the first system fault ranking table, wherein the higher the first weight value is, the higher the level is, the higher the frequency of faults of the corresponding first system is; then, a second historical diagnosis record of the vehicle type is obtained by a second obtaining unit, so that which second systems of the vehicle to be diagnosed have faults and the frequency of the faults of each second system can be known through the second historical diagnosis record, correspondingly, the second systems are subjected to fault grade division, different second weight values are set for each grade, and a second system fault ranking table is obtained, wherein the higher the grade of the second weight value is, the higher the frequency of the faults of the corresponding second system is; after the first system fault sorting table and the second system fault sorting table are obtained, a first system and a second system which need fault diagnosis can be screened based on the numerical values of the first weight value and the second weight value, and a first configuration system list is obtained; the screening mode can be that the first weight value and the second weight value are calculated, so that a first system and/or a second system matched with the calculation result is used as a configuration system in a first configuration system list, and a first system fault sequencing list and a second system fault sequencing list can be displayed on the vehicle diagnosis equipment, so that a user can select the configuration system which needs to be subjected to fault diagnosis; therefore, when the diagnosis equipment detects different vehicle types, different first configuration system lists can be generated based on different vehicle type parameters, so that fault diagnosis can be dynamically and flexibly performed on different vehicle types, and the condition that a configuration system with higher fault frequency is not detected can be avoided to the greatest extent when the vehicle diagnosis equipment flexibly diagnoses the vehicle based on the first configuration system list generated based on the first historical fault information and the second historical fault information, so that the fault diagnosis efficiency is improved.
In one embodiment, the dynamic configuration module includes a third obtaining unit, and a calculating unit, where the third obtaining unit is configured to obtain a plurality of first levels in a first system fault sorting table and a first weight value of each first level, the calculating unit is configured to calculate a total number of the first levels and a first total weight value of the plurality of first weight values, calculate a first average value of the first weights based on the first total weight value and the total number of the plurality of first levels, and delete a first system corresponding to the first weight value, which is smaller than the first average value, from the first system fault sorting table to obtain a first system configuration table;
the third obtaining unit is further configured to obtain a plurality of second ranks in a second system fault sorting table and a second weight value of each second rank, the calculating unit is configured to calculate a total number of the second ranks and a second weight total value of the plurality of second weight values, calculate a second average value of the second weight based on the second weight total value and the total number of the plurality of second ranks, and delete a second system corresponding to the second weight value, which is smaller than the second average value, from the second system fault sorting table to obtain a second system configuration table;
the dynamic configuration module further comprises a judging unit, wherein the judging unit is used for judging whether the names or the paraphrases of the first systems in the first system configuration table and the second systems in the second system configuration table are the same, deleting the second systems with the same names or the paraphrases from the second system configuration table if the names or the paraphrases of the first systems in the first system configuration table and the second systems in the second system configuration table are the same, integrating the rest second systems in the first system configuration table, and storing the integrated first system configuration table as a first configuration system list.
As described above, when the first system fault sorting table and the second system fault sorting table are calculated and screened to obtain the first configuration system list, specifically, the third obtaining unit may obtain a plurality of first levels and a first weight value of each first level, so that a first total weight value and a first average value may be calculated based on the total number of the first levels and the plurality of first weight values, so that the first average value may be used to know the fault frequency of the first system corresponding to the first weight value, and the first system with low fault frequency may be deleted from the first system fault sorting table, so as to obtain the total number of the first systems equal to or greater than the first average value, that is, the first system configuration table; then, the third obtaining unit obtains a plurality of second grades and a second weight value of each second grade, so that a second total weight value and a second average value can be calculated based on the total number of the second grades and the plurality of second weight values, the second average value can be used for knowing the fault frequency of the second system corresponding to the second weight value, and the second system with low fault frequency is deleted from the second system fault sorting table, so that the sum of the second systems which is equal to or larger than the second average value, namely a second system configuration table, is obtained; and finally, deleting the second systems with the same name or definition from the second system configuration table through the judging unit, and integrating the rest second systems in the first system configuration table to obtain a first configuration system list, so that the names or definitions of the first system and the second system can be prevented from being repeated, and the vehicle diagnosis equipment is prevented from repeatedly diagnosing a certain configuration system in the diagnosis process.
In one embodiment, the dynamic configuration module includes a selection unit, and the selection unit is configured to receive an external selection signal, select at least one of the first system and/or the second system from the first system fault sorting table and the second system fault sorting table according to the selection signal, generate a third system configuration table according to the selected first system and/or second system, and store the third system configuration table as the first configuration system list.
As described above, in addition to the first configuration system list obtained through calculation of the weight value, the selection unit may also receive an external selection signal, so that at least one of the first system and/or the second system may be selected from the first system fault sorting table and the second system fault sorting table based on the selection signal, and a third system configuration table may be generated.
In an embodiment, the screening module includes an analyzing unit and a screening unit, the analyzing unit is configured to obtain a protocol instruction of the first configuration system list, perform protocol analysis on the full system list according to the protocol instruction, so as to obtain a full system analysis list matched with the first configuration system, and the screening unit is configured to scan the configuration systems in the full system analysis list based on the protocol instruction of the first configuration system list, mark the configuration systems that are successfully scanned, delete the configuration systems that are failed to be scanned from the full system analysis list, and integrate the marked configuration systems, so as to obtain a second configuration system list.
As described above, in order to protect the data transmission safety of the automobile, each automobile type may be provided with a different communication protocol, and since the communication protocol followed by the diagnostic device and the automobile to be diagnosed may be different, after the diagnostic connector acquires the full system list, the diagnostic connector may acquire the protocol instruction of the first configuration system, and then perform protocol parsing on the full system list according to the protocol instruction, which is convenient for the screening unit to interpret the information in the full system list, so that it can scan the configuration systems in the full system list according to the protocol instruction of the first configuration system list, during scanning, the byte information corresponding to the configuration systems in the full system list may be scanned based on the byte information of the configuration systems in the first configuration system list, if the two types of byte information are consistent, the scanning is successful, and if the two types of byte information are inconsistent, the scanning is failed, and summarizing the successfully scanned configuration systems to obtain a second configuration system list, so that the OBD connector can screen the configuration system which a user wants to diagnose from the whole system list of the vehicle.
In one embodiment, the vehicle diagnosis device further comprises a cloud server, the OBD connector reads vehicle type parameters of a vehicle to be diagnosed and uploads the vehicle type parameters to the cloud server, the vehicle diagnosis device obtains the vehicle type parameters through the cloud server, generates a first configuration system list according to the vehicle type parameters and uploads the first configuration system list to the cloud server, and the cloud server sends the first configuration system list to the OBD connector.
As mentioned above, the remote communication connection can be established between the vehicle diagnosis device and the OBD connector through the cloud server, so that maintenance personnel can remotely diagnose the fault of the automobile to be diagnosed, and the fault diagnosis limitation is reduced.
The present application further provides a configuration method based on vehicle fault diagnosis, is applied to diagnostic equipment, diagnostic equipment and OBD connect communication connection, the OBD connects to peg graft on the OBD interface of the car of waiting to diagnose, include:
s1, obtaining model parameters of the automobile to be diagnosed;
s2, generating a first configuration system list according to the vehicle type parameters, sending the first configuration system list to an OBD connector, receiving the first configuration system list by the OBD connector, acquiring a full system list of the vehicle to be diagnosed, and performing protocol analysis and screening on the full series list according to the first configuration system list to obtain a second configuration system list;
and S3, receiving a second configuration system list sent by the OBD connector, and performing fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
This application still provides a configuration device based on vehicle failure diagnosis, configuration device and OBD based on vehicle failure diagnosis connect communication connection, OBD connect peg graft in wait to diagnose on the OBD interface of car, with wait to diagnose that the car establishes communication connection, include:
the acquisition module is used for acquiring the vehicle type parameters of the vehicle to be diagnosed;
the generating module is used for generating a first configuration system list according to the vehicle type parameters and sending the first configuration system list to the OBD connector, wherein the OBD connector receives the first configuration system list, acquires a full system list of the vehicle to be diagnosed, and performs protocol analysis and screening on the full series list according to the first configuration system list to obtain a second configuration system list;
and the diagnosis module is used for receiving the second configuration system list sent by the OBD connector and carrying out fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
As shown in fig. 3, the present application also provides a computer device, which may be a server, and the internal structure of which may be as shown in fig. 3. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the computer designed processor is used to provide computational and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store all data required by the process of the configuration method based on the vehicle fault diagnosis. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a configuration method based on vehicle fault diagnosis.
It will be understood by those skilled in the art that the structure shown in fig. 3 is only a block diagram of a part of the structure related to the present application, and does not constitute a limitation to the computer device to which the present application is applied.
An embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements any one of the above configuration methods based on vehicle fault diagnosis.
It will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by hardware associated with instructions of a computer program, which may be stored on a non-volatile computer-readable storage medium, and when executed, may include processes of the above embodiments of the methods. Any reference to memory, storage, database, or other medium provided herein and used in the examples may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), dual data rate SDRAM (SSRSDRAM), Enhanced SDRAM (ESDRAM), synchronous Link (Synchlink) DRAM (SLDRAM), Rambus (Rambus) direct RAM (RDRAM), direct bused dynamic RAM (DRDRAM), and bused dynamic RAM (RDRAM).
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, apparatus, article or method that comprises the element.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A configuration system based on vehicle fault diagnosis, comprising:
the vehicle diagnosis device is in communication connection with the OBD connector, and the OBD connector is inserted into an OBD interface of the automobile to be diagnosed so as to establish communication connection with the automobile to be diagnosed;
the vehicle diagnosis equipment comprises an acquisition module and a dynamic configuration module, wherein the acquisition module is used for reading vehicle type parameters of a vehicle to be diagnosed through the OBD joint and sending the vehicle type parameters to the dynamic configuration module, and the dynamic configuration module is used for generating a first configuration system list corresponding to the vehicle type parameters and sending the first configuration system list to the OBD joint;
the OBD connector comprises a first receiving module, a second receiving module and a screening module, wherein the first receiving module is used for receiving a first configuration system list sent by the dynamic configuration module, the second receiving module is used for receiving a full system list sent by the automobile to be diagnosed, the screening module is used for receiving the first configuration system list and the full system list, performing protocol analysis and screening on the full system list according to the first configuration system list to obtain a second configuration system list, and the screening module is further used for sending the second configuration system list to the vehicle diagnosis equipment, wherein the communication protocols followed by the configuration systems in the second configuration system list and the configuration systems in the first configuration system list are different;
and the vehicle diagnosis equipment receives the second configuration system list and carries out fault diagnosis on the automobile to be diagnosed on the basis of the second configuration system list.
2. The vehicle fault diagnosis based configuration system according to claim 1, wherein the obtaining module comprises a first obtaining unit and a second obtaining unit, the first obtaining unit is used for obtaining a first historical diagnosis record of a plurality of vehicles matched with the vehicle type parameters in a database according to the vehicle type parameters, wherein the first historical diagnosis record comprises first historical fault information of a plurality of first systems of the plurality of vehicles;
the dynamic configuration module is further configured to perform fault level division on the plurality of first systems based on the first historical fault information, wherein each level corresponds to a different first weight value, and a first system fault sorting table is obtained;
the second obtaining unit is used for obtaining a second historical diagnosis record of the automobile to be diagnosed according to the automobile type parameters, wherein the second historical diagnosis record comprises second historical fault information of a plurality of second systems of the automobile to be diagnosed;
the dynamic configuration module is further used for carrying out fault grade division on a plurality of second historical fault information, wherein each grade corresponds to a different second weight value, and a second system fault sorting table is obtained;
and the dynamic configuration module is further used for calculating and screening the first system fault sorting table and the second system fault sorting table according to the first weight value and the second weight value to obtain a first configuration system list.
3. The vehicle fault diagnosis based configuration system according to claim 2, wherein the dynamic configuration module includes a third obtaining unit configured to obtain a plurality of first levels in a first system fault ranking table and a first weight value of each first level, and a calculating unit configured to calculate a total number of the first levels and a first weight total value of the plurality of first weight values, calculate a first average value of the first weights based on the first weight total value and the total number of the plurality of first levels, delete a first system corresponding to the first weight value, which is smaller than the first average value, from the first system fault ranking table, and obtain a first system configuration table;
the third obtaining unit is further configured to obtain a plurality of second ranks in a second system fault sorting table and a second weight value of each second rank, the calculating unit is configured to calculate a total number of the second ranks and a second weight total value of the plurality of second weight values, calculate a second average value of the second weight based on the second weight total value and the total number of the plurality of second ranks, and delete a second system corresponding to the second weight value, which is smaller than the second average value, from the second system fault sorting table to obtain a second system configuration table;
the dynamic configuration module further comprises a judging unit, wherein the judging unit is used for judging whether the names or the paraphrases of the first systems in the first system configuration table and the second systems in the second system configuration table are the same, deleting the second systems with the same names or the paraphrases from the second system configuration table if the names or the paraphrases of the first systems in the first system configuration table and the second systems in the second system configuration table are the same, integrating the rest second systems in the first system configuration table, and storing the integrated first system configuration table as a first configuration system list.
4. The vehicle fault diagnosis-based configuration system according to claim 2, wherein the dynamic configuration module comprises a selection unit, and the selection unit is configured to receive an external selection signal, select at least one of the first system and/or the second system from the first system fault ranking table and the second system fault ranking table according to the selection signal, generate a third system configuration table according to the selected first system and/or second system, and store the third system configuration table as a first configuration system list.
5. The vehicle fault diagnosis based configuration system according to claim 1, wherein the screening module includes an analysis unit and a screening unit, the analysis unit is configured to obtain a protocol instruction of the first configuration system list, perform protocol analysis on the full system list according to the protocol instruction, so as to obtain a full system analysis list matched with the first configuration system, and the screening unit is configured to scan the configuration systems in the full system analysis list based on the protocol instruction of the first configuration system list, mark the configuration systems that have been scanned successfully, delete the configuration systems that have failed to be scanned from the full system analysis list, and integrate the marked configuration systems, so as to obtain a second configuration system list.
6. The vehicle fault diagnosis-based configuration system according to claim 1, further comprising a cloud server, wherein the OBD connector reads vehicle type parameters of a vehicle to be diagnosed and uploads the vehicle type parameters to the cloud server, the vehicle diagnosis device obtains the vehicle type parameters through the cloud server, generates a first configuration system list according to the vehicle type parameters, and uploads the first configuration system list to the cloud server, and the cloud server sends the first configuration system list to the OBD connector.
7. A configuration method based on vehicle fault diagnosis is applied to a diagnosis device, the diagnosis device is in communication connection with an OBD connector, and the OBD connector is plugged into an OBD interface of an automobile to be diagnosed, and the configuration method is characterized by comprising the following steps:
acquiring vehicle type parameters of a vehicle to be diagnosed;
generating a first configuration system list according to the vehicle type parameters, and sending the first configuration system list to an OBD joint, wherein the OBD joint receives the first configuration system list, obtains a whole system list of the vehicle to be diagnosed, and performs protocol analysis and screening on the whole system list according to the first configuration system list to obtain a second configuration system list;
and receiving a second configuration system list sent by the OBD connector, and performing fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
8. A configuration device based on vehicle fault diagnosis, the configuration device based on vehicle fault diagnosis connects communication connection with the OBD, the OBD connects grafting on the OBD interface of the car of waiting to diagnose to with wait to diagnose the car and establish communication connection, its characterized in that includes:
the acquisition module is used for acquiring the vehicle type parameters of the vehicle to be diagnosed;
the generating module is used for generating a first configuration system list according to the vehicle type parameters and sending the first configuration system list to the OBD connector, wherein the OBD connector receives the first configuration system list, acquires a full system list of the vehicle to be diagnosed, and performs protocol analysis and screening on the full series list according to the first configuration system list to obtain a second configuration system list;
and the diagnosis module is used for receiving the second configuration system list sent by the OBD connector and carrying out fault diagnosis on the automobile to be diagnosed based on the second configuration system list.
9. A computer arrangement comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, carries out the steps of the configuration method based on vehicle fault diagnosis according to claim 7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the configuration method based on vehicle fault diagnosis of claim 7.
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| CN102981496B (en) * | 2012-11-14 | 2015-01-21 | 深圳市元征科技股份有限公司 | Remote control and data storage method based on vehicle professional diagnosis |
| CN103676936A (en) * | 2013-12-09 | 2014-03-26 | 北京天元晟业科技有限公司 | Vehicle diagnosis test system and information transmitting method of vehicle diagnosis test system |
| CN105242532A (en) * | 2015-08-20 | 2016-01-13 | 魏宇 | Adaptive protocol analysis method of car remote start control system |
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| CN111103868A (en) * | 2019-12-27 | 2020-05-05 | 深圳市元征科技股份有限公司 | Vehicle fault diagnosis method and device and related equipment |
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