CN112083709A - Vehicle diagnosis method, system, terminal device and storage medium - Google Patents
Vehicle diagnosis method, system, terminal device and storage medium Download PDFInfo
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- CN112083709A CN112083709A CN202010869942.9A CN202010869942A CN112083709A CN 112083709 A CN112083709 A CN 112083709A CN 202010869942 A CN202010869942 A CN 202010869942A CN 112083709 A CN112083709 A CN 112083709A
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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
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The application provides a vehicle diagnosis method, a vehicle diagnosis system, a terminal device and a storage medium, wherein the method comprises the following steps: acquiring vehicle diagnosis data in a server according to vehicle information of a vehicle to be diagnosed, wherein the vehicle diagnosis data comprises a general function diagnosis file and a special function diagnosis file; carrying out file analysis on the special function diagnosis file to obtain a special function code file, and compiling the special function code file to obtain a special function executable file; and if the special function diagnosis request is received, operating the special function executable file to perform special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result. According to the method and the device, the special function code file is obtained by carrying out file analysis on the special function diagnostic file, and the special function code file is compiled to obtain the special function executable file, so that the special function of the vehicle can be directly diagnosed by operating the special function executable file, and the special function diagnostic file does not need to be integrated into vehicle diagnostic software.
Description
Technical Field
The present application belongs to the field of vehicle diagnosis, and in particular, to a vehicle diagnosis method, system, terminal device, and storage medium.
Background
With the improvement of the user's automobile experience requirements, the automobile electric control system becomes more and more complex, so as to realize more intelligent functions, with the increase of the automobile intelligent functions, the functions needing diagnosis in the automobile diagnosis process are more and more, and the automobile diagnosis is the inspection for determining the technical condition of the automobile and finding out the fault position and reason under the condition that the automobile is not disassembled (or only individual parts are dismounted).
In the existing vehicle diagnosis process, a special function diagnosis file is integrated into vehicle diagnosis software aiming at the special function diagnosis of a vehicle, so that the special function diagnosis effect of the vehicle is realized, but when the special function of the vehicle is changed, the whole code in the vehicle diagnosis software needs to be modified, and further the vehicle diagnosis efficiency is low.
Disclosure of Invention
The embodiment of the application provides a vehicle diagnosis method, a vehicle diagnosis system, terminal equipment and a storage medium, and aims to solve the problem of low vehicle diagnosis efficiency caused by the fact that when the special function of a vehicle changes, the whole code in vehicle diagnosis software needs to be modified in the existing vehicle diagnosis process.
In a first aspect, an embodiment of the present application provides a vehicle diagnosis method, including:
the method comprises the steps of obtaining vehicle information of a vehicle to be diagnosed, obtaining vehicle diagnosis data in a server according to the vehicle information, wherein the vehicle diagnosis data comprise a general function diagnosis file and a special function diagnosis file, a diagnosis instruction is stored in the general function diagnosis file, the diagnosis instruction is used for indicating the vehicle to be diagnosed to carry out vehicle information acquisition, a diagnosis program is stored in the special function diagnosis file, and the diagnosis program is used for executing a special function diagnosis process;
carrying out file analysis on the special function diagnosis file to obtain a special function code file, and compiling the special function code file to obtain a special function executable file;
if a universal function diagnosis request aiming at the vehicle to be diagnosed is received, carrying out universal function diagnosis on the vehicle to be diagnosed according to the universal function diagnosis file to obtain a universal function diagnosis result;
and if a special function diagnosis request aiming at the vehicle to be diagnosed is received, operating the special function executable file to carry out special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result.
Compared with the prior art, the embodiment of the application has the advantages that: the vehicle diagnosis data is obtained in the server according to the vehicle information, the special function diagnosis file is subjected to file analysis to obtain a special function code file, and compiling the special function code file to obtain a special function executable file, so that the special function of the vehicle can be directly diagnosed by operating the special function executable file without integrating the special function diagnostic file into vehicle diagnostic software, can directly generate corresponding special function executable files according to the updated special function diagnostic files, ensures the diagnosis of the special functions of the changed vehicle, does not need to modify the integral codes of the vehicle diagnostic software, improves the vehicle diagnostic efficiency, the universal function diagnosis is carried out on the vehicle to be diagnosed according to the universal function diagnosis file, so that the universal function diagnosis effect of the vehicle to be diagnosed is effectively guaranteed.
Further, the performing file analysis on the special function diagnosis file to obtain a special function code file includes:
performing file analysis on a source file in the special function diagnosis file to obtain a source code file, and acquiring a code structure of the source code file;
and querying a transcoding mode according to the code structure, and performing code conversion on the source code file according to the queried transcoding mode to obtain the special function code file.
Further, the compiling the special function code file to obtain a special function executable file includes:
compiling the special function code file, and compiling the special function code file after the compiling pretreatment to obtain a special function assembly code;
and assembling the assembly codes with the special functions to obtain a binary file, and linking and combining the binary file to obtain the executable file with the special functions.
Further, the compiling the special function code file and compiling the special function code file after the compiling pretreatment to obtain a special function assembly code includes:
deleting the annotation and the pre-compiling instruction in the special function code file, and carrying out macro replacement on the special function code file;
and inputting the special function code file after macro replacement into a compiler for code compilation to obtain the special function assembly code.
Further, the linking and merging the binary file to obtain the executable file with the special function includes:
respectively acquiring paragraph formats of file paragraphs in different binary files;
and merging the file paragraphs corresponding to the same paragraph format between different binary files to obtain the executable file with the special function.
Further, the performing general function diagnosis on the vehicle to be diagnosed according to the general function diagnosis file to obtain a general function diagnosis result includes:
acquiring a universal function identifier in the universal function diagnosis request, wherein the universal function identifier is used for representing a corresponding diagnosis instruction in the universal function diagnosis file;
inquiring the diagnosis instruction in the universal function diagnosis file according to the universal function identifier;
sending the inquired diagnosis instruction to the vehicle to be diagnosed, and receiving response information of the vehicle to be diagnosed aiming at the diagnosis instruction;
and displaying the response information to obtain the universal functional diagnosis result.
Further, the operating the special function executable file performs special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result, including:
acquiring a special function identifier in the special function diagnosis request, wherein the special function identifier is used for representing the corresponding special function executable file;
matching the special function identifier with a pre-stored special function query table, wherein the special function query table stores corresponding relations between different special function executable files and corresponding special function identifiers;
if the special function identifier is successfully matched with the special function query table, running the matched special function executable file to execute a special function diagnosis process to obtain a special function diagnosis result;
and if the special function identifier is unsuccessfully matched with the special function query table, sending a diagnosis error prompt aiming at the special function identifier.
In a second aspect, an embodiment of the present application provides a vehicle diagnostic system, including:
the diagnostic data query module is used for acquiring vehicle information of a vehicle to be diagnosed and acquiring vehicle diagnostic data according to the vehicle information, wherein the vehicle diagnostic data files comprise general function diagnostic files and special function diagnostic files;
the file compiling module is used for carrying out file analysis on the special function diagnosis file to obtain a special function code file and compiling the special function code file to obtain a special function executable file;
the universal function diagnosis module is used for carrying out universal function diagnosis on the vehicle to be diagnosed according to the universal function diagnosis file to obtain a universal function diagnosis result if a universal function diagnosis request aiming at the vehicle to be diagnosed is received;
and the special function diagnosis module is used for operating the special function executable file to carry out special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result if a special function diagnosis request aiming at the vehicle to be diagnosed is received.
In a third aspect, an embodiment of the present application provides a terminal device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to implement the method described above.
In a fourth aspect, the present application provides a storage medium storing a computer program, and when the computer program is executed by a processor, the computer program implements the method as described above.
In a fifth aspect, the present application provides a computer program product, which when run on a terminal device, causes the terminal device to execute the vehicle diagnosis method of any one of the first aspect.
It is understood that the beneficial effects of the second aspect to the fifth aspect can be referred to the related description of the first aspect, and are not described herein again.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a flow chart of a vehicle diagnostic method provided in a first embodiment of the present application;
FIG. 2 is a flow chart of a vehicle diagnostic method provided by a second embodiment of the present application;
FIG. 3 is a flow chart of a vehicle diagnostic method provided by a third embodiment of the present application;
FIG. 4 is a schematic structural diagram of a vehicle diagnostic system provided in a fourth embodiment of the present application;
fig. 5 is a schematic structural diagram of a terminal device according to a fifth embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to" determining "or" in response to detecting ". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing or implying relative importance.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
Example one
Referring to fig. 1, a flowchart of a vehicle diagnostic method according to a first embodiment of the present application is shown, which includes the steps of:
and step S10, vehicle information of the vehicle to be diagnosed is obtained, and vehicle diagnosis data are obtained in the server according to the vehicle information.
The server is pre-stored with a diagnostic data query table, the diagnostic data query table is stored with corresponding relations between different vehicle information and corresponding vehicle diagnostic data, and the vehicle information of the vehicle to be diagnosed is matched with the diagnostic data query table to obtain the corresponding vehicle diagnostic data.
In the step, the Vehicle diagnostic data is acquired by adopting a data downloading mode, the Vehicle information stores a Vehicle Identification, the Vehicle Identification can adopt a VIN (Vehicle Identification Number), an engine Identification code, a gearbox Identification code or a chassis Identification code and the like, the Vehicle Identification is used for representing a corresponding Vehicle to be diagnosed, the VIN is a Vehicle Identification Number (VIN code), and the Vehicle Identification Number is used for referring to a corresponding unique Vehicle, so that the VIN and the Vehicle diagnostic data are stored by adopting a one-to-one corresponding relationship, and the accuracy of acquiring the Vehicle diagnostic data is improved.
Optionally, in this step, the vehicle information further stores a vehicle purchase record or a vehicle maintenance record, the vehicle purchase record stores a purchase address, a purchase time, vehicle transaction information, and the like corresponding to the vehicle to be diagnosed, the vehicle maintenance record stores a vehicle maintenance address, a vehicle maintenance time, a vehicle maintenance item, and the like corresponding to the vehicle to be diagnosed, and the vehicle purchase record or the vehicle maintenance record may both correspond to the representation of the corresponding vehicle to be diagnosed.
Specifically, in this step, the vehicle diagnostic Data includes a general-purpose functional diagnostic file and a special-purpose functional diagnostic file, a diagnostic instruction is stored in the general-purpose functional diagnostic file, the diagnostic instruction is used to instruct the vehicle to be diagnosed to acquire vehicle information so as to achieve a general-purpose functional diagnostic effect for the vehicle to be diagnosed, a diagnostic program is stored in the special-purpose functional diagnostic file, the diagnostic program is used to execute a special-purpose functional diagnostic process so as to achieve a special-purpose functional diagnostic effect for the vehicle to be diagnosed, optionally, in this step, the file format of the general-purpose functional diagnostic file is a pdx (product Data exchange) format file, and the file format of the special-purpose functional diagnostic file is an otx (open Test sequence exchange) format file.
And step S20, performing file analysis on the special function diagnosis file to obtain a special function code file, and compiling the special function code file to obtain a special function executable file.
Optionally, in this step, the specified coding language may be set according to a requirement.
For example, the specified encoding language may be "C + +" language, or "Java", etc., and when the specified encoding language is "C + +" language, the file format of the obtained special function code file is cpp format file, which is a suffix (. cpp) of the source code file written in "C + +" language.
In the step, the special function code file is subjected to coding pretreatment, code compiling, assembly treatment and link combination to achieve the compiling effect of the special function code file, so that the special function code file can be compiled into a special function executable file, and the file format of the special function executable file is a dll format file.
And step S30, if a universal function diagnosis request for the vehicle to be diagnosed is received, performing universal function diagnosis on the vehicle to be diagnosed according to the universal function diagnosis file to obtain a universal function diagnosis result.
When a functional diagnosis request sent by a user is received, the identification type of the request identification is determined by acquiring the request identification in the functional diagnosis request and matching the request identification with a pre-stored request identification table, and the request type of the functional diagnosis request is judged based on the identification type.
Specifically, the request identifier may be a touch coordinate or a voice feature, and when the request identifier is a touch coordinate, the touch coordinate is matched with the request identifier table to obtain an identifier type corresponding to the touch coordinate in the request identifier table, where the identifier type includes a general type and a special type, and when the identifier type of the request identifier is a general type, the request type of the functional diagnosis request is a general functional diagnosis request.
In this step, the universal functional diagnosis request carries a universal functional identifier, and the universal functional identifier is used to represent a corresponding diagnosis instruction in the universal functional diagnosis file, so that the corresponding diagnosis instruction can be effectively queried based on the universal functional identifier in the universal functional diagnosis request, and the vehicle to be diagnosed is instructed to perform vehicle information acquisition based on the diagnosis instruction, so as to achieve a universal functional diagnosis effect for the vehicle to be diagnosed, and obtain a universal functional diagnosis result.
Optionally, in this step, the general function diagnosis of the vehicle to be diagnosed includes acquiring version information of a vehicle-mounted system, acquiring vehicle operation information, or acquiring brake pad information.
Step S40, if a special function diagnosis request for the vehicle to be diagnosed is received, the special function executable file is run to perform special function diagnosis on the vehicle to be diagnosed, so as to obtain a special function diagnosis result.
When the identification type of the request identification is a special function type, the request type of the function diagnosis request is a special function diagnosis request, in the step, the special function diagnosis of the vehicle to be diagnosed comprises functions of cleaning a vehicle fault code, inquiring the vehicle fault code or matching a vehicle key, and the like, and the special function diagnosis needs to be controlled based on a special function diagnosis process.
Specifically, in this step, the special function diagnosis request carries a special function identifier, and the special function identifier is used to represent a corresponding special function executable file, so that the corresponding special function executable file can be effectively queried based on the special function identifier in the special function diagnosis request, and a corresponding special function diagnosis process is run based on the queried special function executable file, so as to achieve a special function diagnosis effect of the vehicle to be diagnosed, and obtain a corresponding special function diagnosis result.
In the embodiment, the vehicle diagnosis data is obtained in the server according to the vehicle information, the special function diagnosis file is subjected to file analysis to obtain the special function code file, and compiling the special function code file to obtain a special function executable file, so that the special function of the vehicle can be directly diagnosed by operating the special function executable file without integrating the special function diagnostic file into vehicle diagnostic software, can directly generate corresponding special function executable files according to the updated special function diagnostic files, ensures the diagnosis of the special functions of the changed vehicle, does not need to modify the integral codes of the vehicle diagnostic software, improves the vehicle diagnostic efficiency, the universal function diagnosis is carried out on the vehicle to be diagnosed according to the universal function diagnosis file, so that the universal function diagnosis effect of the vehicle to be diagnosed is effectively guaranteed.
Example two
Referring to fig. 2, a flowchart of a vehicle diagnosis method according to a second embodiment of the present application is shown, where the second embodiment is used to refine step S20 in the first embodiment, and includes the steps of:
step S21, file analysis is carried out on the source file in the special function diagnosis file to obtain a source code file, and the code structure of the source code file is obtained;
and acquiring a file format of a source file in the special function diagnosis file, inquiring an analysis script according to the file format, and performing file analysis on the source file in the special function diagnosis file according to the inquired analysis script to obtain a corresponding source code file.
And step S22, querying a transcoding mode according to the code structure, and performing code conversion on the source code file according to the queried transcoding mode to obtain the special function code file.
And the source code file is subjected to code conversion according to the inquired transcoding mode to obtain a code file with a special function.
Specifically, in this embodiment, a transcoding protocol query table is prestored, where a corresponding relationship between different code structures and corresponding transcoding protocols is stored in the transcoding protocol query table, and the code structure of the source code file is matched with the transcoding protocol query table to obtain a corresponding transcoding protocol, and the source code file is subjected to code conversion based on a transcoding mode corresponding to the transcoding protocol, optionally, in this embodiment, the transcoding protocol is an ISO13209 protocol, that is, the source code file is subjected to code conversion according to the ISO13209 protocol, so as to obtain a code file with a special function.
And step S23, performing compiling pretreatment on the special function code file, and performing code compiling on the special function code file after the compiling pretreatment to obtain a special function assembly code.
The encoding preprocessing is used for performing text optimization processing on a source code in a special function code file so as to prevent the special function code file from having a phenomenon of content loading error in the code compiling process and improve the accuracy of code compiling of the special function code file.
In this step, the code compilation is used to convert the source code in the special function code file into Assembly code, which is also called Assembly Language (Assembly Language), which is a low-level Language of an electronic computer, microprocessor, microcontroller or other programmable device, also called a symbolic Language.
Optionally, in this step, the performing compilation preprocessing on the special function code file, and performing code compilation on the special function code file after the compilation preprocessing to obtain a special function assembly code includes:
deleting the annotation and the pre-compiling instruction in the special function code file, and carrying out macro replacement on the special function code file;
inputting the special function code file after macro replacement into a compiler for code compilation to obtain a special function assembly code;
in this case, a precompiled instruction, for example, "# include", "# define", etc., starting from the comment ("/" ) and "#" in the special function code file is deleted, and all "# define" in the special function code file is deleted and all the macro definitions are expanded to achieve the macro replacement effect for the special function code file.
Specifically, in this step, the compiler is configured to perform lexical analysis, syntactic analysis, semantic analysis, and code optimization on the special function code file to obtain a corresponding special function assembly code.
And step S24, performing assembly processing on the assembly codes with special functions to obtain a binary file, and performing link combination on the binary file to obtain the executable file with special functions.
The special function assembly code is converted into an executable instruction, the executable instruction is translated into a binary instruction, the binary file is obtained, and a plurality of different binary files can be effectively combined into one executable file by linking and combining the binary file, so that the special function executable file is obtained.
Optionally, in this step, the linking and merging the binary file to obtain the executable file with a special function includes:
respectively acquiring paragraph formats of file paragraphs in different binary files;
merging the file paragraphs corresponding to the same paragraph format between different binary files to obtain the executable file with the special function;
the method comprises the steps of merging document paragraphs corresponding to the same paragraph format among different binary files, merging paragraphs with the same format among different binary files, and outputting a plurality of different binary files into an executable file.
Optionally, in this step, the special function executable file is obtained by inputting the binary file into a linker for linking and merging.
In the embodiment, the source code in the special function code file can be effectively optimized by compiling the special function code file, so as to prevent the special function code file from generating the phenomenon of content loading error in the process of code compiling, improve the accuracy of code compiling of the special function code file, by compiling the code of the special function code file after the compiling pretreatment, the source code in the special function code file can be effectively converted into the assembly code, by assembling the special function assembly code, the special function assembly code can be effectively translated into binary instructions, and further, the generation of subsequent executable files is facilitated, and the corresponding executable files with special functions can be effectively generated according to the binary files by linking and combining the binary files.
EXAMPLE III
Referring to fig. 3, a flowchart of a vehicle diagnosis method according to a second embodiment of the present application is shown, where the third embodiment is used to refine steps S30 to S40 in the first embodiment, and includes the steps of:
step S31, obtaining the universal function identifier in the universal function diagnosis request, and querying the diagnosis instruction in the universal function diagnosis file according to the universal function identifier.
The universal functional identification is used for representing a corresponding diagnosis instruction in a universal functional diagnosis file, so that the corresponding diagnosis instruction can be effectively inquired based on the universal functional identification in the universal functional diagnosis request, the diagnosis instruction in the universal functional diagnosis file can be set according to requirements, the universal functional diagnosis file comprises a diagnosis instruction a, a diagnosis instruction b and a diagnosis instruction c, the diagnosis instruction a is used for indicating a vehicle to be diagnosed to acquire version information of a vehicle-mounted system, the diagnosis instruction b is used for indicating the vehicle to be diagnosed to acquire vehicle operation information, and the diagnosis instruction c is used for indicating the vehicle to be diagnosed to acquire brake pad information.
Specifically, in this step, the general function identifier is respectively associated with the diagnosis instruction a, the diagnosis instruction b, and the diagnosis instruction c, so as to query the diagnosis instruction corresponding to the general function identifier.
Step S32, sending the inquired diagnosis instruction to the vehicle to be diagnosed, and receiving the response information of the vehicle to be diagnosed to the diagnosis instruction.
The inquired diagnosis instruction is sent to the vehicle to be diagnosed to indicate that the vehicle to be diagnosed correspondingly acquires information, and response information of the vehicle to be diagnosed for the diagnosis instruction is received, wherein the response information carries the information acquired by the vehicle to be diagnosed for the diagnosis instruction.
For example, when the inquired diagnosis instruction is a diagnosis instruction a, the diagnosis instruction a is sent to the vehicle to be diagnosed to instruct the vehicle to be diagnosed to acquire the vehicle-mounted system version information, and information response is performed according to the acquired vehicle-mounted system version information.
And step S33, displaying the response information to obtain the universal functional diagnosis result.
The received response information is displayed to display a general functional diagnosis result, for example, the response information of the vehicle to be diagnosed for the diagnosis instruction a is received, and the response information is displayed to obtain the version information of the current vehicle-mounted system on the vehicle to be diagnosed.
Step S34, obtaining the special function identification in the special function diagnosis request, and matching the special function identification with a pre-stored special function lookup table;
the special function identifier is used for representing a corresponding special function executable file, and the corresponding relation between different special function executable files and the corresponding special function identifier is stored in the special function query table, so that the special function executable file corresponding to the special function identifier in the special function diagnosis request is queried by matching the special function identifier in the special function diagnosis request with the special function query table.
Step S35, if the special function identifier is successfully matched with the special function lookup table, running the matched special function executable file to execute a special function diagnostic process to obtain the special function diagnostic result.
And executing a special function diagnosis process by operating the matched special function executable file, and executing corresponding program control on the vehicle to be diagnosed based on the special function diagnosis process.
For example, when the matched special function executable file is an executable file for clearing fault codes, the fault codes in the vehicle to be diagnosed are deleted based on the special function executable file, and the clearing result of the fault codes in the vehicle to be diagnosed is obtained to obtain the special function diagnosis result.
Step S36, if the special function identifier is unsuccessfully matched with the special function lookup table, sending a diagnosis error prompt aiming at the special function identifier.
The diagnosis error prompt may be a voice prompt, a text prompt or an image prompt, and is used to prompt the user that the corresponding special function executable file is not queried for the special function identifier in the special function diagnosis request, that is, the corresponding special function diagnosis cannot be performed for the vehicle to be diagnosed.
In this embodiment, a diagnosis instruction is queried in a general function diagnosis file according to a general function identifier, and the queried diagnosis instruction is sent to a vehicle to be diagnosed, so that corresponding general function diagnosis can be effectively performed on the vehicle to be diagnosed, a special function executable file corresponding to a special function diagnosis request can be effectively queried by obtaining the special function identifier in the special function diagnosis request and matching the special function identifier with a pre-stored special function query table, a special function diagnosis process is performed by operating the matched special function executable file, and a corresponding program control is performed on the vehicle to be diagnosed based on the special function diagnosis process, so that an effect of performing special function diagnosis on the vehicle to be diagnosed is achieved.
Example four
Fig. 4 shows a schematic structural diagram of a vehicle diagnostic system 100 provided in a fourth embodiment of the present application, corresponding to the vehicle diagnostic method described in the above embodiments, and only shows the relevant parts of the embodiment of the present application for convenience of description.
Referring to fig. 4, the system includes: a diagnostic data query module 10, a file compiling module 11, a general function diagnostic module 12 and a special function diagnostic module 13, wherein:
the diagnostic data query module 10 is configured to obtain vehicle information of a vehicle to be diagnosed, and obtain vehicle diagnostic data according to the vehicle information, where the vehicle diagnostic data files include general-function diagnostic files and special-function diagnostic files.
And the file compiling module 11 is configured to perform file parsing on the special function diagnostic file to obtain a special function code file, and compile the special function code file to obtain a special function executable file.
Wherein, the file compiling module 11 is further configured to: performing file analysis on a source file in the special function diagnosis file to obtain a source code file, and acquiring a code structure of the source code file;
and querying a transcoding mode according to the code structure, and performing code conversion on the source code file according to the queried transcoding mode to obtain the special function code file.
Optionally, the file compiling module 11 is further configured to: compiling the special function code file, and compiling the special function code file after the compiling pretreatment to obtain a special function assembly code;
and assembling the assembly codes with the special functions to obtain a binary file, and linking and combining the binary file to obtain the executable file with the special functions.
Optionally, the file compiling module 11 is further configured to: deleting the annotation and the pre-compiling instruction in the special function code file, and carrying out macro replacement on the special function code file;
and inputting the special function code file after macro replacement into a compiler for code compilation to obtain the special function assembly code.
Optionally, the file compiling module 11 is further configured to: respectively acquiring paragraph formats of file paragraphs in different binary files;
and merging the file paragraphs corresponding to the same paragraph format between different binary files to obtain the executable file with the special function.
And the universal function diagnosis module 12 is configured to perform universal function diagnosis on the vehicle to be diagnosed according to the universal function diagnosis file to obtain a universal function diagnosis result if a universal function diagnosis request for the vehicle to be diagnosed is received.
Wherein the generic functional diagnostic module 12 is further configured to: acquiring a universal function identifier in the universal function diagnosis request, wherein the universal function identifier is used for representing a corresponding diagnosis instruction in the universal function diagnosis file;
inquiring the diagnosis instruction in the universal function diagnosis file according to the universal function identifier;
sending the inquired diagnosis instruction to the vehicle to be diagnosed, and receiving response information of the vehicle to be diagnosed aiming at the diagnosis instruction;
and displaying the response information to obtain the universal functional diagnosis result.
And the special function diagnosis module 13 is configured to run the special function executable file to perform special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result if a special function diagnosis request for the vehicle to be diagnosed is received.
Optionally, the special function diagnostic module 13 is further configured to: acquiring a special function identifier in the special function diagnosis request, wherein the special function identifier is used for representing the corresponding special function executable file;
matching the special function identifier with a pre-stored special function query table, wherein the special function query table stores corresponding relations between different special function executable files and corresponding special function identifiers;
if the special function identifier is successfully matched with the special function query table, running the matched special function executable file to execute a special function diagnosis process to obtain a special function diagnosis result;
and if the special function identifier is unsuccessfully matched with the special function query table, sending a diagnosis error prompt aiming at the special function identifier.
In the embodiment, the vehicle diagnosis data is obtained in the server according to the vehicle information, the special function diagnosis file is subjected to file analysis to obtain the special function code file, and compiling the special function code file to obtain a special function executable file, so that the special function of the vehicle can be directly diagnosed by operating the special function executable file without integrating the special function diagnostic file into vehicle diagnostic software, can directly generate corresponding special function executable files according to the updated special function diagnostic files, ensures the diagnosis of the special functions of the changed vehicle, does not need to modify the integral codes of the vehicle diagnostic software, improves the vehicle diagnostic efficiency, the universal function diagnosis is carried out on the vehicle to be diagnosed according to the universal function diagnosis file, so that the universal function diagnosis effect of the vehicle to be diagnosed is effectively guaranteed.
It should be noted that, for the information interaction, execution process, and other contents between the above-mentioned devices/modules, the specific functions and technical effects thereof are based on the same concept as those of the embodiment of the method of the present application, and reference may be made to the part of the embodiment of the method specifically, and details are not described here.
Fig. 5 is a schematic structural diagram of a terminal device 2 according to a fifth embodiment of the present application. As shown in fig. 5, the terminal device 2 of this embodiment includes: at least one processor 20 (only one processor is shown in fig. 5), a memory 21, and a computer program 22 stored in the memory 21 and executable on the at least one processor 20, the steps of any of the various method embodiments described above being implemented when the computer program 22 is executed by the processor 20.
The terminal device 2 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device may include, but is not limited to, a processor 20, a memory 21. Those skilled in the art will appreciate that fig. 5 is only an example of the terminal device 2, and does not constitute a limitation to the terminal device 2, and may include more or less components than those shown, or combine some components, or different components, such as an input-output device, a network access device, and the like.
The Processor 20 may be a Central Processing Unit (CPU), and the Processor 20 may be other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 21 may in some embodiments be an internal storage unit of the terminal device 2, such as a hard disk or a memory of the terminal device 2. The memory 21 may also be an external storage device of the terminal device 2 in other embodiments, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 2. Further, the memory 21 may also include both an internal storage unit and an external storage device of the terminal device 2. The memory 21 is used for storing an operating system, an application process, a BootLoader (BootLoader), data, and other programs, such as program codes of the computer program. The memory 21 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
An embodiment of the present application further provides a network device, where the network device includes: at least one processor, a memory, and a computer program stored in the memory and executable on the at least one processor, the processor implementing the steps of any of the various method embodiments described above when executing the computer program.
The embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the computer program implements the steps in the above-mentioned method embodiments.
The embodiments of the present application provide a computer program product, which when running on a mobile terminal, enables the mobile terminal to implement the steps in the above method embodiments when executed.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, all or part of the processes in the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium and can implement the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include at least: any entity or device capable of carrying computer program code to a photographing apparatus/terminal apparatus, a recording medium, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), an electrical carrier signal, a telecommunications signal, and a software distribution medium. Such as a usb-disk, a removable hard disk, a magnetic or optical disk, etc. In certain jurisdictions, computer-readable media may not be an electrical carrier signal or a telecommunications signal in accordance with legislative and patent practice.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/network device and method may be implemented in other ways. For example, the above-described apparatus/network device embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A vehicle diagnostic method, characterized in that the method comprises:
the method comprises the steps of obtaining vehicle information of a vehicle to be diagnosed, obtaining vehicle diagnosis data in a server according to the vehicle information, wherein the vehicle diagnosis data comprise a general function diagnosis file and a special function diagnosis file, a diagnosis instruction is stored in the general function diagnosis file, the diagnosis instruction is used for indicating the vehicle to be diagnosed to carry out vehicle information acquisition, a diagnosis program is stored in the special function diagnosis file, and the diagnosis program is used for executing a special function diagnosis process;
carrying out file analysis on the special function diagnosis file to obtain a special function code file, and compiling the special function code file to obtain a special function executable file;
if a universal function diagnosis request aiming at the vehicle to be diagnosed is received, carrying out universal function diagnosis on the vehicle to be diagnosed according to the universal function diagnosis file to obtain a universal function diagnosis result;
and if a special function diagnosis request aiming at the vehicle to be diagnosed is received, operating the special function executable file to carry out special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result.
2. The vehicle diagnostic method of claim 1, wherein the performing a file parsing on the special function diagnostic file to obtain a special function code file comprises:
performing file analysis on a source file in the special function diagnosis file to obtain a source code file, and acquiring a code structure of the source code file;
and querying a transcoding mode according to the code structure, and performing code conversion on the source code file according to the queried transcoding mode to obtain the special function code file.
3. The vehicle diagnostic method of claim 1, wherein said compiling said special function code file into a special function executable file comprises:
compiling the special function code file, and compiling the special function code file after the compiling pretreatment to obtain a special function assembly code;
and assembling the assembly codes with the special functions to obtain a binary file, and linking and combining the binary file to obtain the executable file with the special functions.
4. The vehicle diagnostic method according to claim 3, wherein the compiling the special function code file and the code compiling the special function code file after the compiling preprocessing to obtain a special function assembly code comprises:
deleting the annotation and the pre-compiling instruction in the special function code file, and carrying out macro replacement on the special function code file;
and inputting the special function code file after macro replacement into a compiler for code compilation to obtain the special function assembly code.
5. The vehicle diagnostic method of claim 3, wherein said concatenating said binary file to obtain said special function executable file comprises:
respectively acquiring paragraph formats of file paragraphs in different binary files;
and merging the file paragraphs corresponding to the same paragraph format between different binary files to obtain the executable file with the special function.
6. The vehicle diagnosis method according to claim 1, wherein performing the general function diagnosis on the vehicle to be diagnosed according to the general function diagnosis file to obtain a general function diagnosis result comprises:
acquiring a universal function identifier in the universal function diagnosis request, wherein the universal function identifier is used for representing a corresponding diagnosis instruction in the universal function diagnosis file;
inquiring the diagnosis instruction in the universal function diagnosis file according to the universal function identifier;
sending the inquired diagnosis instruction to the vehicle to be diagnosed, and receiving response information of the vehicle to be diagnosed aiming at the diagnosis instruction;
and displaying the response information to obtain the universal functional diagnosis result.
7. The vehicle diagnostic method according to claim 1, wherein said running the special function executable file to perform a special function diagnosis on the vehicle to be diagnosed, and obtaining a special function diagnosis result comprises:
acquiring a special function identifier in the special function diagnosis request, wherein the special function identifier is used for representing the corresponding special function executable file;
matching the special function identifier with a pre-stored special function query table, wherein the special function query table stores corresponding relations between different special function executable files and corresponding special function identifiers;
if the special function identifier is successfully matched with the special function query table, running the matched special function executable file to execute a special function diagnosis process to obtain a special function diagnosis result;
and if the special function identifier is unsuccessfully matched with the special function query table, sending a diagnosis error prompt aiming at the special function identifier.
8. A vehicle diagnostic system, comprising:
the system comprises a diagnostic data query module, a diagnostic data query module and a diagnostic data query module, wherein the diagnostic data query module is used for acquiring vehicle information of a vehicle to be diagnosed and acquiring vehicle diagnostic data in a server according to the vehicle information, the vehicle diagnostic data comprise a general function diagnostic file and a special function diagnostic file, a diagnostic instruction is stored in the general function diagnostic file and is used for indicating the vehicle to be diagnosed to acquire the vehicle information, a diagnostic program is stored in the special function diagnostic file, and the diagnostic program is used for executing a special function diagnostic process;
the file compiling module is used for carrying out file analysis on the special function diagnosis file to obtain a special function code file and compiling the special function code file to obtain a special function executable file;
the universal function diagnosis module is used for carrying out universal function diagnosis on the vehicle to be diagnosed according to the universal function diagnosis file to obtain a universal function diagnosis result if a universal function diagnosis request aiming at the vehicle to be diagnosed is received;
and the special function diagnosis module is used for operating the special function executable file to carry out special function diagnosis on the vehicle to be diagnosed to obtain a special function diagnosis result if a special function diagnosis request aiming at the vehicle to be diagnosed is received.
9. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 1 to 7 when executing the computer program.
10. A storage medium storing a computer program, characterized in that the computer program, when executed by a processor, implements the method according to any one of claims 1 to 7.
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