CN-118605479-B - Monitoring system, method, equipment and storage medium for vehicle external diagnosis equipment

CN118605479BCN 118605479 BCN118605479 BCN 118605479BCN-118605479-B

Abstract

The application discloses a monitoring system, a method, equipment and a storage medium of vehicle external diagnosis equipment, which relate to the technical field of vehicle engineering and comprise a diagnosis information analysis module, a diagnosis function judgment module and a vehicle abnormality alarm module, wherein the diagnosis information analysis module is used for acquiring a vehicle diagnosis request sent by target external diagnosis equipment for a target vehicle and analyzing the vehicle diagnosis request to determine a corresponding vehicle function to be diagnosed, the diagnosis function judgment module is used for storing request information corresponding to the vehicle diagnosis request into a preset diagnosis record table and diagnosing the vehicle function to be diagnosed based on a preset strategy configuration file so as to judge whether the vehicle diagnosis request is an abnormal vehicle diagnosis request, and the vehicle abnormality alarm module is used for disconnecting communication connection between the target external diagnosis equipment and the target vehicle if the vehicle diagnosis request is the abnormal vehicle diagnosis request, and reporting the request information corresponding to the vehicle diagnosis request recorded in the preset diagnosis record table to a background server for alarm. In this way, vehicle information may be protected at a first time and an alarm may be given to the vehicle owner or host factory for timely processing.

Inventors

LIU XIN
ZHUANG WENLONG

Assignees

深圳市元征科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20240802

Claims (9)

1. A vehicle external diagnostic device monitoring system, characterized by being applied to a vehicle gateway or a domain controller, comprising: The system comprises a diagnostic information analysis module, a diagnostic information analysis module and a diagnostic information analysis module, wherein the diagnostic information analysis module is used for acquiring a vehicle diagnostic request sent by target external diagnostic equipment aiming at a target vehicle and analyzing the vehicle diagnostic request to determine a vehicle function to be diagnosed corresponding to the vehicle diagnostic request; The system comprises a diagnostic function judging module, a gateway or a domain controller, a vehicle diagnosis function judging module and a vehicle diagnosis module, wherein the diagnostic function judging module is used for storing request information corresponding to the vehicle diagnosis request into a preset diagnostic record table, diagnosing the vehicle function to be diagnosed based on a preset strategy configuration file, and determining whether the vehicle diagnosis request is an abnormal vehicle diagnosis request or not by judging whether abnormal vehicle diagnosis functions which are the same as the vehicle function to be diagnosed exist in the abnormal vehicle diagnosis functions in the preset strategy configuration file; The vehicle abnormality alarm module is used for disconnecting the communication connection between the target external diagnostic equipment and the target vehicle if the vehicle diagnostic request is an abnormal vehicle diagnostic request, and reporting request information corresponding to the vehicle diagnostic request recorded in the preset diagnostic record table to a background server for abnormality alarm; And the diagnosis request execution module is used for sending the vehicle diagnosis request to the ECU corresponding to the target vehicle to execute corresponding vehicle diagnosis operation if the vehicle diagnosis request is not an abnormal vehicle diagnosis request, and sending the vehicle diagnosis result determined by the ECU through the vehicle diagnosis operation to the target external diagnosis equipment.
2. The vehicle external diagnostic equipment monitoring system according to claim 1, characterized in that the diagnostic information analysis module includes: A diagnostic information acquisition unit configured to acquire a vehicle diagnostic request transmitted by a target external diagnostic device for a target vehicle; And the diagnosis information analysis unit is used for analyzing the vehicle diagnosis request by utilizing the unified diagnosis service standard and determining the corresponding vehicle function to be diagnosed based on the service ID in the vehicle diagnosis request.
3. The vehicle external diagnostic equipment monitoring system according to claim 1, characterized by further comprising: The strategy configuration file downloading module is used for downloading the preset strategy configuration file pushed by the air downloading technology through the vehicle-mounted communication terminal and storing the preset strategy configuration file into a local preset storage position, wherein the preset strategy configuration file is an abnormal vehicle diagnosis request judgment strategy generated by collecting a plurality of abnormal vehicle diagnosis functions.
4. The vehicle external diagnostic device monitoring system according to claim 3, characterized in that the diagnostic function judgment module includes: the request information storage unit is used for storing the request information corresponding to the vehicle diagnosis request into a preset diagnosis record table; The diagnosis request judging unit is used for matching the vehicle functions to be diagnosed by utilizing the abnormal vehicle diagnosis function judging strategies in the preset strategy configuration file so as to judge whether the abnormal vehicle diagnosis functions which are the same as the vehicle functions to be diagnosed exist in the abnormal vehicle diagnosis functions in the preset strategy configuration file.
5. The vehicle external diagnostic device monitoring system according to any one of claims 1 to 4, characterized by further comprising: The abnormal information sending module is used for determining a user side using the target vehicle according to the vehicle information of the target vehicle and alarming the user side in a preset information alarming information prompting mode.
6. A vehicle external diagnostic device monitoring method, applied to a vehicle gateway or a domain controller, comprising: The method comprises the steps of obtaining a vehicle diagnosis request sent by target external diagnosis equipment aiming at a target vehicle, and analyzing the vehicle diagnosis request to determine a vehicle function to be diagnosed corresponding to the vehicle diagnosis request, wherein the vehicle diagnosis request is a request based on a unified diagnosis service standard and carrying information for determining the diagnosis function to be executed; Storing request information corresponding to the vehicle diagnosis request into a preset diagnosis record table, and diagnosing the vehicle function to be diagnosed based on a preset strategy configuration file, so as to determine whether the vehicle diagnosis request is an abnormal vehicle diagnosis request or not in a mode of judging whether abnormal vehicle diagnosis functions which are the same as the vehicle function to be diagnosed exist in the abnormal vehicle diagnosis functions in the preset strategy configuration file; if the vehicle diagnosis request is an abnormal vehicle diagnosis request, disconnecting communication connection between the target external diagnosis equipment and the target vehicle, and reporting request information corresponding to the vehicle diagnosis request recorded in the preset diagnosis record table to a background server for abnormal alarm; and if the vehicle diagnosis request is not an abnormal vehicle diagnosis request, transmitting the vehicle diagnosis request to an ECU corresponding to the target vehicle to execute corresponding vehicle diagnosis operation, and transmitting a vehicle diagnosis result determined by the ECU through the vehicle diagnosis operation to the target external diagnosis device.
7. The vehicle external diagnostic apparatus monitoring method according to claim 6, characterized by further comprising: Downloading the preset strategy configuration file pushed by the air downloading technology through the vehicle-mounted communication terminal, and storing the preset strategy configuration file into a local preset storage position, wherein the preset strategy configuration file is an abnormal vehicle diagnosis request judgment strategy generated by collecting a plurality of abnormal vehicle diagnosis functions.
8. An electronic device, comprising: A memory for storing a computer program; a processor for executing the computer program to implement the vehicle external diagnostic device monitoring method according to claim 6 or 7.
9. A computer-readable storage medium storing a computer program which, when executed by a processor, implements the vehicle external diagnostic device monitoring method according to claim 6 or 7.

Description

Monitoring system, method, equipment and storage medium for vehicle external diagnosis equipment Technical Field The invention relates to the technical field of vehicle engineering, in particular to a monitoring system, a monitoring method, a monitoring device and a storage medium for external diagnostic equipment of a vehicle. Background With the increasing intellectualization of vehicles, there are a lot of information related to safe driving, feature authorization privacy, etc. in the vehicle, some people may obtain and tamper with the information for illegal purposes, such as breaking the safety certification of the vehicle, tampering with the VIN (Vehicle Identification Number, i.e. vehicle identification code) code information of the vehicle, etc. A first time alarm is required to notify the owner or host factory. In the prior art, any person can diagnose the vehicle through the diagnosis device, including reading and rewriting, and the diagnosis device can respond to the vehicle as long as the diagnosis device requests the vehicle, and whether the vehicle is malicious or the vehicle is repeatedly requested to be cracked is not concerned. Therefore, how to prevent tampering of vehicle information by the diagnostic device is needed to be solved. Disclosure of Invention In view of the above, it is an object of the present invention to provide a vehicle external diagnostic device monitoring system, method, device and storage medium, which are capable of protecting vehicle information at a first time and giving an alarm to a vehicle owner or host factory for timely processing. The specific scheme is as follows: In a first aspect, the present application discloses a vehicle external diagnostic device monitoring system applied to a vehicle gateway or domain controller, comprising: The diagnosis information analysis module is used for acquiring a vehicle diagnosis request sent by target external diagnosis equipment aiming at a target vehicle, and analyzing the vehicle diagnosis request to determine a vehicle function to be diagnosed corresponding to the vehicle diagnosis request; the diagnosis function judging module is used for storing the request information corresponding to the vehicle diagnosis request into a preset diagnosis record table, and diagnosing the vehicle function to be diagnosed based on a preset strategy configuration file so as to judge whether the vehicle diagnosis request is an abnormal vehicle diagnosis request or not; And the vehicle abnormality alarm module is used for disconnecting the communication connection between the target external diagnosis equipment and the target vehicle if the vehicle diagnosis request is an abnormal vehicle diagnosis request, and reporting the request information corresponding to the vehicle diagnosis request recorded in the preset diagnosis record table to a background server for abnormality alarm. Optionally, the diagnostic information analysis module includes: A diagnostic information acquisition unit configured to acquire a vehicle diagnostic request transmitted by a target external diagnostic device for a target vehicle; And the diagnosis information analysis unit is used for analyzing the vehicle diagnosis request by utilizing the unified diagnosis service standard and determining the corresponding vehicle function to be diagnosed based on the service ID in the vehicle diagnosis request. Optionally, the system further comprises: The strategy configuration file downloading module is used for downloading the preset strategy configuration file pushed by the air downloading technology through the vehicle-mounted communication terminal and storing the preset strategy configuration file into a local preset storage position, wherein the preset strategy configuration file is an abnormal vehicle diagnosis request judgment strategy generated by collecting a plurality of abnormal vehicle diagnosis functions. Optionally, the diagnostic function judging module includes: the request information storage unit is used for storing the request information corresponding to the vehicle diagnosis request into a preset diagnosis record table; The diagnosis request judging unit is used for matching the vehicle functions to be diagnosed by utilizing the abnormal vehicle diagnosis function judging strategies in the preset strategy configuration file so as to judge whether the abnormal vehicle diagnosis functions which are the same as the vehicle functions to be diagnosed exist in the abnormal vehicle diagnosis functions in the preset strategy configuration file. Optionally, the system further comprises: And the diagnosis request execution module is used for sending the vehicle diagnosis request to the electronic controller corresponding to the target vehicle to execute corresponding vehicle diagnosis operation if the vehicle diagnosis request is not an abnormal vehicle diagnosis request, and sending the vehicle diagnosis result determined by the electronic controller through t