Vehicle fault information processing method, device and storage medium
By generating QR codes and transmitting fault information to the cloud for processing, the problem of insufficient storage space for vehicle fault information processing equipment is solved, and the convenience of fault analysis is improved.
Patent Information
- Application Number
- CN202410409702.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2044-04-07
AI Technical Summary
Due to insufficient storage space for vehicle fault information processing equipment, it is very inconvenient for fault analysis.
The frozen frame data is obtained when detecting the fault code, and the QR code is generated using the preset QR code generation algorithm. After the user scans the QR code, it sends a control permission request, obtains permission and sends a fault analysis request to the cloud, and displays the fault analysis data.
It effectively solves the problem of insufficient storage space, avoids the problem of integrating printers into devices, and improves the convenience of fault resolution services.
Smart Images

Figure CN118192512B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of data processing, and in particular to a method, device and storage medium for processing vehicle fault information. Background Art
[0002] The description information of the car fault code is built into the car diagnostic instrument. After the OBD data is diagnosed, the data built into the car diagnostic instrument is searched through the fault code and displayed for the user's reference. This solution has obvious disadvantages. The built-in memory space of the car diagnostic instrument is limited. If you need to save each detected OBD data, you can only save it to the built-in space of the car diagnostic instrument. However, the storage space of the storage medium in the car diagnostic instrument is limited. At present, some methods are to integrate the printer into the car diagnostic instrument to solve the storage space problem. This method will increase the size and cost of the car diagnostic instrument. It can be seen that the car diagnostic instrument, as a processing device for vehicle fault information, is limited by insufficient storage space. It is very inconvenient when analyzing faults. A new technology is needed to solve the current problem. Summary of the invention
[0003] The main purpose of the present invention is to solve the technical problem that the processing equipment of vehicle fault information is limited by insufficient storage space, which is very inconvenient in fault analysis.
[0004] A first aspect of the present invention provides a method for processing vehicle fault information, the method comprising:
[0005] When a fault code is detected, obtaining freeze frame data corresponding to the fault code;
[0006] According to a preset two-dimensional code generation algorithm, a data processing operation is performed on the fault code and the freeze frame data to obtain the two-dimensional code;
[0007] Outputting the QR code;
[0008] When detecting that the user terminal scans the QR code, sending a request for obtaining control authority to the user terminal;
[0009] When the control authority is obtained, the user terminal is controlled to send a fault analysis request to the cloud according to the QR code, wherein the cloud returns fault analysis data to the user terminal in response to the report acquisition request;
[0010] When the fault analysis data received by the user terminal is detected, the user terminal is controlled to display the fault analysis data.
[0011] Optionally, in a first implementation manner of the first aspect of the present invention, when a fault code is detected, the step of acquiring freeze frame data corresponding to the fault code includes:
[0012] When a fault code is detected, a request is made to select whether to generate a QR code;
[0013] When a selection operation to generate the two-dimensional code is detected, freeze frame data corresponding to the fault code is obtained.
[0014] Optionally, in a second implementation of the first aspect of the present invention, the step of generating the QR code according to the fault code and the freeze frame data includes:
[0015] Detect IM status and obtain the preset vehicle identification code;
[0016] According to a preset two-dimensional code generation algorithm, a data processing operation is performed on the IM state, the vehicle identification code, the fault code and the freeze frame data to obtain the two-dimensional code.
[0017] Optionally, in a third implementation of the first aspect of the present invention, the step of performing a data processing operation on the IM state, the vehicle identification code, the fault code, and the freeze frame data according to a preset QR code generation algorithm to obtain the QR code includes:
[0018] Integrate the vehicle identification code, the fault code, the IM status and the freeze frame data into a string;
[0019] Calling a preset QR code generation algorithm to convert the string into a matrix;
[0020] An image generation operation is performed according to the matrix to obtain the two-dimensional code.
[0021] Optionally, in a fourth implementation of the first aspect of the present invention, before the step of requesting to select whether to generate a QR code when a fault code is detected, the method further includes:
[0022] Detect OBD data in real time and determine whether the OBD data contains a fault code;
[0023] If the OBD data includes the fault code, it is determined that the fault code is detected.
[0024] Optionally, in a fifth implementation manner of the first aspect of the present invention, when the fault analysis data received by the user terminal is detected, the step of controlling the user terminal to display the fault analysis data includes:
[0025] When the fault analysis data received by the user terminal is detected, the user terminal is controlled to perform a rendering operation on the fault analysis data to obtain a fault analysis report;
[0026] Control the user terminal to display the fault analysis report.
[0027] Optionally, in a sixth implementation manner of the first aspect of the present invention, when the fault analysis data received by the user terminal is detected, the step of controlling the user terminal to perform a rendering operation on the fault analysis data to obtain a fault analysis report includes:
[0028] When the fault analysis data received by the user terminal is detected,
[0029] The browser in the user terminal is controlled to perform a rendering operation on the fault analysis data to obtain a fault analysis report.
[0030] Optionally, in a seventh implementation manner of the first aspect of the present invention, when a fault code is detected, the step of acquiring freeze frame data corresponding to the fault code includes:
[0031] When a fault code is detected, freeze frame data corresponding to the fault code is obtained, and battery test data is obtained;
[0032] The battery test data is merged into the freeze frame data.
[0033] The second aspect of the present invention provides a vehicle fault information processing device, comprising: a memory and at least one processor, wherein instructions are stored in the memory, and the memory and the at least one processor are interconnected via lines; the at least one processor calls the instructions in the memory so that the vehicle fault information processing device executes the above-mentioned vehicle fault information processing method.
[0034] A third aspect of the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium stores instructions, which, when executed on a computer, enable the computer to execute the above-mentioned method for processing vehicle fault information.
[0035] In an embodiment of the present invention, when a vehicle fault information processing device detects a fault code, it will obtain the freeze frame data corresponding to the fault code and generate a QR code. When the user terminal scans this QR code, it will send a request to obtain control authority. After obtaining the control authority, the user terminal will be controlled to send a fault analysis request to the cloud. After the cloud feeds back the fault analysis data to the user terminal, the user terminal will be controlled to display the data. In this method, the built-in storage space of the vehicle fault information processing device only needs to temporarily store some fault codes and freeze frame data, as well as the generated QR code, and does not need to store a large amount of fault information for a long time. It is not necessary to store a large amount of fault information in the built-in storage space of the vehicle fault information processing device, which effectively solves the problem of insufficient storage space of the vehicle fault information processing device, and also avoids the problem of integrating a printer into the vehicle fault information processing device. Therefore, the convenience of the vehicle fault information processing device in processing fault analysis services is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 A schematic diagram of an embodiment of a method for processing vehicle fault information in an embodiment of the present invention;
[0037] Figure 2 A schematic diagram of a specific embodiment of step 101 of the method for processing vehicle fault information in an embodiment of the present invention;
[0038] Figure 3 A schematic diagram of a specific embodiment of step 102 of the method for processing vehicle fault information in an embodiment of the present invention;
[0039] Figure 4 A schematic diagram of a specific embodiment of step 106 of the method for processing vehicle fault information in an embodiment of the present invention;
[0040] Figure 5 The figure is a schematic diagram of an embodiment of a vehicle fault information processing device in an embodiment of the present invention. DETAILED DESCRIPTION
[0041] The embodiments of the present invention provide a method, a device and a storage medium for processing vehicle fault information.
[0042] The embodiments disclosed in the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments disclosed in the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein, which are instead provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments disclosed in the present invention are only for exemplary purposes and are not intended to limit the scope of protection disclosed in the present invention.
[0043] In the description of the embodiments disclosed in the present invention, the term "including" and similar terms should be understood as open inclusion, that is, "including but not limited to". The term "based on" should be understood as "based at least in part on". The term "one embodiment" or "the embodiment" should be understood as "at least one embodiment". The terms "first", "second", etc. may refer to different or the same objects. Other explicit and implicit definitions may also be included below.
[0044] For ease of understanding, the specific process of the embodiment of the present invention is described below. Figure 1 , an embodiment of the method for processing vehicle fault information in an embodiment of the present invention includes:
[0045] 101. When a fault code is detected, obtaining freeze frame data corresponding to the fault code;
[0046] Vehicle fault information processing equipment is a device specially used to detect and analyze various vehicle faults. It can be connected to the vehicle's computer system to read fault codes; it can also test the vehicle's battery separately to obtain battery data; and help repair personnel determine the location and nature of the fault.
[0047] Vehicle fault information processing equipment includes automobile diagnostic instruments, including engine diagnostic instruments, battery testers, anti-lock braking system (ABS) diagnostic instruments, airbag (SRS) diagnostic instruments, automatic transmission diagnostic instruments, etc. Through these devices, the engine running status of the car, whether the battery is normal, whether the brake system is normal, whether the airbag is faulty, whether the transmission is normal, etc. can be detected.
[0048] In this embodiment, the vehicle fault information processing device detects whether a fault code is scanned and, if so, records the fault code.
[0049] If a fault code is found, the vehicle fault information processing device will obtain the freeze frame data corresponding to the fault code. The freeze frame data is a snapshot of the vehicle at the time of the fault, which can provide important information about the vehicle status.
[0050] Optionally, the OBD data is detected in real time, and it is determined whether the OBD data contains a fault code; if the OBD data contains the fault code, it is determined that the fault code is detected. Wherein, the vehicle fault information processing device is started and connected to the vehicle's OBD (On-Board Diagnostics) system. This can be achieved through the OBD interface. Then, the vehicle fault information processing device starts scanning the vehicle's OBD system to detect possible fault codes. Wherein, the fault code is pre-defined and is used to characterize various problems encountered by the vehicle.
[0051] Specifically, refer to Figure 2 , Figure 2 1 is a schematic diagram of a specific embodiment of step 101 of the method for processing vehicle fault information in an embodiment of the present invention. Step 101 includes the following specific implementation methods:
[0052] 1011. When a fault code is detected, request to select whether to generate a QR code;
[0053] 1012. When a selection operation for generating the two-dimensional code is detected, freeze frame data corresponding to the fault code is obtained.
[0054] In steps 1011-1012, the user can choose whether to generate a QR code according to his or her needs. If the user believes that the current fault is not serious or can be handled by himself or herself, he or she can choose not to generate a QR code to avoid wasting computing resources.
[0055] Specifically, step 101 also includes the following specific implementation methods:
[0056] 1013. When a fault code is detected, obtain freeze frame data corresponding to the fault code and obtain battery test data;
[0057] 1014. Merge the battery test data into the freeze frame data.
[0058] Among them, the battery tester detects the battery test data as freeze frame data, and can subsequently output the QR code corresponding to the battery test data separately based on the freeze frame data. The user can print the battery test report through the QR code. This printing method is convenient and the report is more operational, such as graphics and editing.
[0059] In steps 1013-1014, by incorporating the battery test data into the freeze frame data, the technician can more comprehensively understand the vehicle status when the fault occurs, including the working condition of the battery, when diagnosing the vehicle fault. This helps to locate the cause of the fault more accurately and avoid missing potential battery-related problems.
[0060] 102. Performing data processing operations on the fault code and the freeze frame data according to a preset two-dimensional code generation algorithm to obtain the two-dimensional code;
[0061] Specifically, the fault code and the freeze frame data are integrated according to the data format required by the two-dimensional code generation algorithm. The encoded data is converted into a two-dimensional code using a preset two-dimensional code generation algorithm.
[0062] Specifically, refer to Figure 3 , Figure 3 1 is a schematic diagram of a specific embodiment of step 102 of the method for processing vehicle fault information in an embodiment of the present invention. Step 102 includes the following specific implementation methods:
[0063] 1021. Detect the IM status and obtain a preset vehicle identification code;
[0064] 1022. According to a preset QR code generation algorithm, perform data processing operations on the IM state, the vehicle identification code, the fault code and the freeze frame data to obtain the QR code.
[0065] Specifically, the vehicle identification code, the fault code, the IM state and the freeze frame data are integrated into a string; the preset QR code (Quick Response Code) generation algorithm is called to convert the string into a matrix; the image generation operation is performed according to the matrix to obtain the two-dimensional code. QR code is a two-dimensional code that can quickly read information through a specific scanning device. The generation algorithm of QR code mainly includes data encoding, error correction encoding, connection of data and error correction code, data arrangement and filling, and generation of the final QR code. For example: the input data is converted into binary form and encoded according to the encoding rules of the QR code to obtain a data string. According to the error correction level (L, M, Q, H) selected by the user, the encoded data is error-corrected and encoded to obtain an error correction code string. The data string and the error correction code string are connected to form a new string. The connected string is arranged according to the data arrangement rules of the QR code and filled as needed.
[0066] Generate the final QR code based on the arranged data. This step will generate a two-dimensional matrix, each element represents a pixel of the QR code, with a value of 0 or 1.
[0067] Among them, integrating the vehicle identification code, fault code, IM status and freeze frame data into one string can achieve efficient data integration and management, making data processing and transmission easier. The QR code contains key information about the vehicle, which is very important for fault diagnosis and processing, and helps to improve the efficiency and accuracy of fault processing.
[0068] In steps 1021-1022, by integrating the IM status (detecting the working status of the vehicle's emission-related systems), the vehicle identification code (information that uniquely identifies a vehicle), the fault code (indicating what kind of fault the vehicle has) and the freeze frame data (detailed data of the vehicle when the fault occurs), comprehensive information is provided for fault diagnosis, which helps to improve the accuracy of diagnosis.
[0069] 103. Output the QR code;
[0070] Specifically, the generated QR code can be directly displayed on the screen of the vehicle-mounted system.
[0071] 104. When it is detected that the user terminal scans the QR code, a request for obtaining control authority is sent to the user terminal;
[0072] Specifically, the user uses a mobile phone or other device to scan the QR code generated by the vehicle fault information processing device. The QR code contains the identification information of the vehicle fault information processing device and the command to request control authority. After the user's device recognizes and parses the QR code, it sends a confirmation message to the vehicle fault information processing device. When the vehicle fault information processing device receives this confirmation message, it knows that the user has scanned the QR code, and then sends a request to obtain control authority to the user.
[0073] Optionally, the QR code contains a specific network connection. When the user device scans the QR code and attempts to establish this network connection, the vehicle fault information processing device can detect the attempted connection behavior, thereby knowing that the user has scanned the QR code and sending a request to obtain control authority to the user end.
[0074] Specifically, step 104 includes the following specific implementation methods:
[0075] 1041. When it is detected that the user terminal scans the QR code, a request for obtaining control authority is generated according to a preset control time;
[0076] 1042. Send the acquisition request to the user terminal.
[0077] In steps 1041-1042, by generating temporary control permissions, it is ensured that the user terminal has access to the vehicle fault information within a specific period of time after scanning the QR code, thereby avoiding long-term or permanent granting of permissions and reducing security risks caused by abuse of permissions.
[0078] 105. When the control authority is obtained, control the user terminal to send a fault analysis request to the cloud according to the QR code, wherein the cloud returns fault analysis data to the user terminal in response to the report acquisition request;
[0079] Specifically, when the vehicle fault information processing device obtains control authority, it will send a command to the user end, requiring the user end to send a fault analysis request to the cloud based on the information in the QR code. It can be transmitted to the user device via Bluetooth, Wi-Fi or network communication.
[0080] After receiving the command, the client device parses the information in the QR code to obtain the connection address of the cloud and the data to be sent (such as the fault code of the car). Then, the client device sends a fault analysis request to the cloud through the network connection.
[0081] After receiving the fault analysis request, the cloud server performs fault analysis based on the data in the request. The cloud server can use cloud computing technology, big data analysis and machine learning to analyze the fault data and obtain the cause and solution of the fault.
[0082] The cloud server returns the fault analysis data to the user-end device. After receiving the data, the user-end device can display the data to the user to help the user understand the fault condition of the car and take corresponding solutions.
[0083] 106. When the fault analysis data received by the user terminal is detected, control the user terminal to display the fault analysis data.
[0084] After sending the fault analysis data to the user-end device, the cloud server also sends a confirmation message to the vehicle fault information processing device based on the communication address of the vehicle fault information processing device (which can be integrated in the QR code), telling the vehicle fault information processing device that the data has been sent, and then controls the user end to display the fault analysis data.
[0085] The vehicle fault information processing device can send a control command to the user terminal device through the network communication protocol, requesting it to display the fault analysis data. This command can include instructions on how to display the data, such as the content, format, location, rendering method, etc. of the data to be displayed.
[0086] For the user side, it needs a module to receive and analyze control commands. After receiving the control command sent by the vehicle fault information processing device, this module will display the fault analysis data to the user according to the instructions in the command.
[0087] Specifically, refer to Figure 4 , Figure 4 106 is a schematic diagram of a specific embodiment of the method for processing vehicle fault information in an embodiment of the present invention. Step 106 includes the following specific implementation methods:
[0088] 1061. When detecting the fault analysis data received by the user terminal, controlling the user terminal to perform a rendering operation on the fault analysis data to obtain a fault analysis report;
[0089] Specifically, the user terminal device receives the fault analysis data sent by the cloud server through the network, which can be data in JSON, XML or other formats. The triggered event will call a preset rendering function, including but not limited to using HTML, CSS, JavaScript and other technologies. The generated fault analysis report will be sent to the display module of the user terminal device, and the display module will display the report to the user. The display module can be a browser.
[0090] Optionally, when the fault analysis data received by the user terminal is detected, the browser in the user terminal is controlled to perform a rendering operation on the fault analysis data to obtain a fault analysis report. After the network module of the user terminal device receives the fault analysis data sent by the cloud server, an event will be triggered. This event will be captured by the browser on the user terminal device, and the browser will perform a rendering operation on the received fault analysis data according to a preset event processing function. After the rendering operation is completed, a fault analysis report will be obtained. This report can be an HTML page for display in the browser.
[0091] During this process, the vehicle fault information processing device will send control instructions to the user-end device through the network. These instructions may be "start receiving data", "start rendering data", "display report", etc. The user-end device is equipped with a module to receive and parse these instructions and perform corresponding operations according to the instructions.
[0092] 1062. Control the user terminal to display the fault analysis report.
[0093] In steps 1061-1062, by performing rendering operations on the fault analysis data, the originally possibly very complex data can be converted into an easily understood report, making it easier for the user to understand the fault situation and facilitating the handling of the fault.
[0094] In an embodiment of the present invention, when a vehicle fault information processing device detects a fault code, it will obtain the freeze frame data corresponding to the fault code and generate a QR code. When the user terminal scans this QR code, it will send a request to obtain control authority. After obtaining the control authority, the user terminal will be controlled to send a fault analysis request to the cloud. After the cloud feeds back the fault analysis data to the user terminal, the user terminal will be controlled to display the data. In this method, the built-in storage space of the vehicle fault information processing device only needs to temporarily store some fault codes and freeze frame data, as well as the generated QR code, and does not need to store a large amount of fault information for a long time. It is not necessary to store a large amount of fault information in the built-in storage space of the vehicle fault information processing device, which effectively solves the problem of insufficient storage space of the vehicle fault information processing device, and also avoids the problem of integrating a printer into the vehicle fault information processing device. Therefore, the convenience of the vehicle fault information processing device in processing fault analysis services is improved.
[0095] Figure 51 is a schematic diagram of the structure of a vehicle fault information processing device provided by an embodiment of the present invention. The vehicle fault information processing device 500 may have relatively large differences due to different configurations or performances, and may include one or more processors (central processing units, CPU) 510 (for example, one or more processors) and a memory 520, and one or more storage media 530 (for example, one or more mass storage devices) storing application programs 533 or data 532. Among them, the memory 520 and the storage medium 530 can be short-term storage or permanent storage. The program stored in the storage medium 530 may include one or more modules (not shown in the figure), and each module may include a series of instruction operations in the vehicle fault information processing device 500. Furthermore, the processor 510 may be configured to communicate with the storage medium 530 to execute a series of instruction operations in the storage medium 530 on the vehicle fault information processing device 500.
[0096] The vehicle fault information-based processing device 500 may further include one or more power supplies 540, one or more wired or wireless network interfaces 550, one or more input and output interfaces 560, and / or one or more operating systems 531, such as Windows Serve, Mac OS X, Unix, Linux, Free BSD, etc. Those skilled in the art will appreciate that Figure 5 The structure of the vehicle fault information processing device shown does not constitute a limitation on the vehicle fault information-based processing device, and may include more or fewer components than shown in the figure, or a combination of certain components, or a different arrangement of components.
[0097] The present invention also provides a computer-readable storage medium, which may be a non-volatile computer-readable storage medium or a volatile computer-readable storage medium. Instructions are stored in the computer-readable storage medium. When the instructions are executed on a computer, the computer executes the steps of the method for processing vehicle fault information.
[0098] In the context of the present disclosure, a machine-readable medium may be a tangible medium that may contain or store a program for use by or in conjunction with an instruction execution system, device, or equipment. A machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or equipment, or any suitable combination of the foregoing. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
[0099] In addition, although each operation is described in a specific order, this should be understood as requiring such operation to be performed in the specific order shown or in a sequential order, or requiring that all illustrated operations should be performed to obtain desired results. Under certain circumstances, multitasking and parallel processing may be advantageous. Similarly, although some specific implementation details are included in the above discussion, these should not be interpreted as limiting the scope of the present disclosure. Some features described in the context of a separate embodiment can also be implemented in a single implementation in combination. On the contrary, the various features described in the context of a single implementation can also be implemented in multiple implementations individually or in any suitable sub-combination mode.
[0100] Although the subject matter has been described in language specific to structural features and / or methodological logical actions, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or actions described above. On the contrary, the specific features and actions described above are merely example forms of implementing the claims.
Claims
1. A method for processing vehicle fault information, characterized in that: The vehicle fault information processing method comprises: When a fault code is detected, obtaining freeze frame data corresponding to the fault code; According to a preset two-dimensional code generation algorithm, a data processing operation is performed on the fault code and the freeze frame data to obtain the two-dimensional code; Outputting the QR code; When detecting that the user terminal scans the QR code, sending a request for obtaining control authority to the user terminal; When the control authority is obtained, the user terminal is controlled to send a fault analysis request to the cloud according to the QR code, wherein the cloud returns fault analysis data to the user terminal in response to the fault analysis request; When the fault analysis data received by the user terminal is detected, controlling the user terminal to display the fault analysis data; Wherein, when the fault analysis data received by the user terminal is detected, the step of controlling the user terminal to display the fault analysis data includes: When the fault analysis data received by the user terminal is detected, the user terminal is controlled to perform a rendering operation on the fault analysis data to obtain a fault analysis report; Control the user terminal to display the fault analysis report.
2. The method for processing vehicle fault information according to claim 1, characterized in that: When a fault code is detected, the step of obtaining freeze frame data corresponding to the fault code includes: When a fault code is detected, a request is made to select whether to generate a QR code; When a selection operation to generate the two-dimensional code is detected, freeze frame data corresponding to the fault code is obtained.
3. The method for processing vehicle fault information according to claim 1, characterized in that: The step of generating the two-dimensional code according to the fault code and the freeze frame data comprises: Detect IM status and obtain the preset vehicle identification code; According to a preset two-dimensional code generation algorithm, a data processing operation is performed on the IM state, the vehicle identification code, the fault code and the freeze frame data to obtain the two-dimensional code.
4. The method for processing vehicle fault information according to claim 3, characterized in that: The step of performing data processing operations on the IM state, the vehicle identification code, the fault code and the freeze frame data according to a preset two-dimensional code generation algorithm to obtain the two-dimensional code includes: Integrate the vehicle identification code, the fault code, the IM status and the freeze frame data into a string; Calling a preset QR code generation algorithm to convert the string into a matrix; An image generation operation is performed according to the matrix to obtain the two-dimensional code.
5. The method for processing vehicle fault information according to claim 1, characterized in that: Before the step of requesting to select whether to generate a QR code when a fault code is detected, the method further includes: Detect OBD data in real time and determine whether the OBD data contains a fault code; If the OBD data includes the fault code, it is determined that the fault code is detected.
6. The method for processing vehicle fault information according to claim 1, characterized in that: The step of controlling the user terminal to perform a rendering operation on the fault analysis data to obtain a fault analysis report when the fault analysis data received by the user terminal is detected includes: When the fault analysis data received by the user terminal is detected, The browser in the user terminal is controlled to perform a rendering operation on the fault analysis data to obtain a fault analysis report.
7. The method for processing vehicle fault information according to claim 1, characterized in that: When a fault code is detected, the step of obtaining freeze frame data corresponding to the fault code includes: When a fault code is detected, freeze frame data corresponding to the fault code is obtained, and battery test data is obtained; The battery test data is merged into the freeze frame data.
8. A vehicle fault information processing device, characterized in that: The vehicle fault information processing device comprises: a memory and at least one processor, the memory stores instructions, and the memory and the at least one processor are interconnected via a line; The at least one processor calls the instruction in the memory so that the vehicle fault information processing device executes the vehicle fault information processing method according to any one of claims 1 to 7.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method for processing vehicle fault information according to any one of claims 1 to 7 is implemented.
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