CN-121984958-A - Automobile remote diagnosis management and control method and device based on Pass-Threu equipment

CN121984958ACN 121984958 ACN121984958 ACN 121984958ACN-121984958-A

Abstract

The invention relates to the technical field of automobile remote diagnosis and discloses an automobile remote diagnosis management and control method and device based on Pass-Thu equipment. Specifically, through the virtual hardware arranged on the OE equipment, OE request data can be accurately read and processed to adapt to transmission, so that the reliability of data transmission is improved; and then, the virtual terminal receiving the transmission data can execute comprehensive and flexible diagnosis operation based on the processed first data processing result, and timely feed back the diagnosis result through the efficient data interaction flow, so that the accuracy, the comprehensiveness, the practicability and the efficiency of remote diagnosis are improved.

Inventors

ZHOU ZHENBIN
LOU KE
LI JIANFENG
BIN CHAOLIN

Assignees

深圳鼎匠科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251226

Claims (10)

1. A remote diagnosis and management method for an automobile based on Pass-Threu equipment is characterized by comprising the following steps: When a remote diagnosis requirement for a target vehicle is detected by virtual hardware, reading OE request data corresponding to the remote diagnosis requirement by the virtual hardware, wherein the virtual hardware is configured on OE diagnosis equipment and the OE request data is used for indicating diagnosis matters to be executed; Executing a preset first data processing operation on the OE request data by the virtual hardware, and forwarding a corresponding first data processing result to a corresponding virtual terminal, wherein the first data processing operation is used for converting the OE request data into a format suitable for data transmission; Executing target diagnosis operation matched with the first data processing operation on the target vehicle through Pass-Thu equipment by the virtual terminal according to the received first data processing result, and acquiring target diagnosis data fed back by the Pass-Thu equipment and aiming at the target vehicle; And executing preset second data processing operation on the target diagnosis data by the virtual terminal, and returning a corresponding second data processing result to the virtual hardware so as to inform the virtual hardware of a demand response result aiming at the remote diagnosis demand.
2. The method for remote diagnosis and management of a Pass-Thu device-based automobile according to claim 1, wherein the remote diagnosis requirement is a requirement triggered by the OE diagnosis device, and wherein the diagnosis items include at least one of a first item corresponding to the vehicle status data of the target vehicle, a second item corresponding to the performance test operation performed on the target vehicle, and a third item corresponding to the remote fault diagnosis operation performed on the target vehicle; The vehicle state data comprise at least one of real-time operation data, configuration parameters and identity identification information of the target vehicle and a corresponding vehicle control system of the target vehicle; the performance test operation includes at least one of an ECU programming and configuration operation for the target vehicle, a device test operation for a vehicle actuator on the target vehicle, a reset and calibration operation for the target vehicle's corresponding vehicle control system; The remote fault diagnosis operation includes a vehicle fault prediction operation, and/or a vehicle remote diagnosis operation.
3. The Pass-Thru device-based automobile remote diagnostic management method of claim 1 or 2, wherein said performing, by said virtual hardware, a preset first data processing operation on said OE request data comprises: Executing data encryption operation and format conversion operation on the OE request data by the virtual hardware to obtain a first data processing result aiming at the OE request data, wherein the format conversion operation comprises protocol conversion operation based on a first preset protocol, and the protocol conversion operation is used for converting the OE request data into data which can be identified by a data receiving end; the forwarding the corresponding first data processing result to the corresponding virtual terminal includes: Determining a data transmission mode aiming at the first data processing result by the virtual hardware, wherein the data transmission mode comprises a transit transmission mode based on a cloud platform or a direct connection transmission mode based on a point-to-point technology; when the data transmission mode is determined to be the transfer transmission mode, uploading the first data processing result to the cloud platform, and determining a virtual terminal matched with the first data processing result by the cloud platform according to a preset scheduling strategy, wherein the scheduling strategy comprises a load balancing strategy, and the virtual terminal matched with the first data processing result is a terminal with a current terminal load lower than a preset load threshold; and forwarding the first data processing result to the virtual terminal by the cloud platform.
4. The method for remote diagnosis and management of an automobile based on Pass-Thru equipment according to claim 3, wherein forwarding the corresponding first data processing result to the corresponding virtual terminal further comprises: When the data transmission mode is determined to be the direct connection transmission mode, the virtual hardware invokes a network connection module, and performs equipment scanning operation on a local area network where the virtual hardware is located according to the network connection module to obtain a virtual terminal which is in the same local area network as the virtual hardware and a first identification symbol corresponding to the virtual terminal; The network connection module analyzes the first identification symbol to obtain a terminal IP and a terminal interface aiming at the virtual terminal, and initiates a connection request to the terminal IP and the terminal interface according to a second identification symbol which is generated in advance aiming at the virtual hardware, wherein the second identification symbol is used as a verification parameter of the virtual terminal for connecting the virtual hardware; and after the virtual terminal is determined to respond to the connection request of the virtual hardware and the virtual terminal is determined to be successfully connected with the virtual hardware, the virtual hardware transmits the first data processing result to the virtual terminal through the network connection module.
5. The method for remote diagnosis and management of a vehicle based on Pass-Thru according to claim 4, wherein before forwarding the corresponding first data processing result to the corresponding virtual terminal, the method further comprises: collecting first identification information aiming at the virtual hardware and second identification information aiming at the virtual terminal according to preset identification parameters, wherein the identification parameters at least comprise a hardware serial number, network identification information and a connection port, and the network identification information comprises an IP address, an MAC address and a local domain name; generating a first identification symbol for the virtual hardware and a second identification symbol for the virtual terminal according to the first identification information and the second identification information; And according to a preset network connection module, performing symbol association operation and direct network establishment operation on the first identification symbol and the second identification symbol so as to establish the direct network of the virtual hardware and the virtual terminal.
6. The method for remote diagnosis and management of an automobile based on a Pass-through device according to any one of claims 1 to 5, wherein the performing, by the virtual terminal, a target diagnosis operation matching the first data processing operation on the target vehicle through the Pass-through device according to the received first data processing result, comprises: receiving the first data processing result by the virtual terminal, and executing equipment interaction format conversion operation on the first data processing result according to an equipment interaction format preset by Pass-Threu equipment to obtain a format conversion result aiming at the first data processing result; And transmitting the format conversion result to the Pass-Thu device by the virtual terminal, and transmitting the format conversion result to the vehicle ECU of the target vehicle by the Pass-Thu device so that the vehicle ECU executes target diagnosis operation matched with the diagnosis item and included in the format result.
7. The method for remotely diagnosing and controlling an automobile based on Pass-Thu equipment according to claim 6, wherein the target diagnosis data is obtained by feeding back the obtained target diagnosis result to the virtual terminal after the vehicle ECU executes the target diagnosis operation; the performing, by the virtual terminal, a preset second data processing operation on the target diagnostic data, including: Performing data verification operation on the target diagnosis data by the virtual terminal to obtain a data verification result aiming at the target diagnosis data; After the data verification result is confirmed to indicate that verification is passed, the virtual terminal executes protocol conversion operation based on a second preset protocol on the data verification result to obtain a protocol conversion result aiming at the data verification result as a second data processing result.
8. A Pass-Thru device-based remote diagnosis and management device for an automobile, the device comprising: The system comprises a reading module, an OE diagnosis device, a diagnosis module and a diagnosis module, wherein the reading module is used for reading OE request data corresponding to remote diagnosis requirements when the remote diagnosis requirements for a target vehicle are detected by virtual hardware; The virtual hardware is used for executing a first data processing operation on the OE request data, wherein the first data processing operation is used for converting the OE request data into a format suitable for data transmission; The first forwarding module is used for forwarding the corresponding first data processing result to the corresponding virtual terminal; The diagnosis module is used for executing target diagnosis operation matched with the first data processing operation on the target vehicle through Pass-Thu equipment according to the received first data processing result by the virtual terminal, and acquiring target diagnosis data fed back by the Pass-Thu equipment and aiming at the target vehicle; A second data processing module, configured to perform a preset second data processing operation on the target diagnostic data by the virtual terminal; And the second forwarding module is used for returning the corresponding second data processing result to the virtual hardware so as to inform the virtual hardware of a demand response result aiming at the remote diagnosis demand.
9. A Pass-Thru device-based remote diagnosis and management device for an automobile, the device comprising: A memory storing executable program code; A processor coupled to the memory; The processor invokes the executable program code stored in the memory to perform the Pass-Thru device-based automotive remote diagnostic management method of any one of claims 1-7.
10. A computer storage medium storing computer instructions which, when invoked, are operable to perform the Pass-Thru device-based automotive remote diagnostic management method of any one of claims 1-7.

Description

Automobile remote diagnosis management and control method and device based on Pass-Threu equipment Technical Field The invention relates to the technical field of automobile remote diagnosis, in particular to an automobile remote diagnosis management and control method and device based on Pass-Threu equipment. Background In the field of automobile diagnosis, pass-Thu equipment is used as an important diagnostic tool and is widely applied to fault detection and diagnosis of various vehicles. At present, common Pass-Thu equipment on the market generally accords with standards such as J2534/RP1210a/D-PDU API and the like, and the equipment plays a key role in the aspects of automobile maintenance, fault investigation and the like. However, existing Pass-Thru devices have a significant limitation in that only local communication is supported. This feature greatly limits the use scenarios for the user. In practical applications, a user may need to diagnose a vehicle in a different geographical location, for example, when the vehicle fails in a different place, and a maintainer cannot arrive at the site in time, or the user wants to perform preliminary diagnosis on the vehicle in home. Because the conventional Pass-Threu equipment cannot realize remote communication, a user cannot smoothly complete vehicle diagnosis work under the scenes, and great inconvenience is brought to the user. Therefore, how to break through the limitation that the conventional Pass-Thu equipment only supports local communication, realize remote vehicle diagnosis, expand the use scene of users, provide convenient remote assistance means for the users, and become the technical problem to be solved in the current automobile diagnosis field. Disclosure of Invention The invention provides an automobile remote diagnosis management and control method and device based on Pass-Thu equipment, which can realize remote vehicle diagnosis, expand the use scene of a user and provide a convenient remote assistance means for the user. The invention discloses an automobile remote diagnosis management and control method based on Pass-Thre equipment, which comprises the following steps: When a remote diagnosis requirement for a target vehicle is detected by virtual hardware, reading OE request data corresponding to the remote diagnosis requirement by the virtual hardware, wherein the virtual hardware is configured on OE diagnosis equipment and the OE request data is used for indicating diagnosis matters to be executed; Executing a preset first data processing operation on the OE request data by the virtual hardware, and forwarding a corresponding first data processing result to a corresponding virtual terminal, wherein the first data processing operation is used for converting the OE request data into a format suitable for data transmission; Executing target diagnosis operation matched with the first data processing operation on the target vehicle through Pass-Thu equipment by the virtual terminal according to the received first data processing result, and acquiring target diagnosis data fed back by the Pass-Thu equipment and aiming at the target vehicle; And executing preset second data processing operation on the target diagnosis data by the virtual terminal, and returning a corresponding second data processing result to the virtual hardware so as to inform the virtual hardware of a demand response result aiming at the remote diagnosis demand. In a first aspect of the invention, the remote diagnostic requirement is a requirement triggered by the OE diagnostic device, the diagnostic matters include at least one of a first matter corresponding to vehicle status data of the target vehicle, a second matter corresponding to performance test operation performed on the target vehicle, and a third matter corresponding to remote fault diagnosis operation performed on the target vehicle; The vehicle state data comprise at least one of real-time operation data, configuration parameters and identity identification information of the target vehicle and a corresponding vehicle control system of the target vehicle; the performance test operation includes at least one of an ECU programming and configuration operation for the target vehicle, a device test operation for a vehicle actuator on the target vehicle, a reset and calibration operation for the target vehicle's corresponding vehicle control system; The remote fault diagnosis operation includes a vehicle fault prediction operation, and/or a vehicle remote diagnosis operation. As an optional implementation manner, in the first aspect of the present invention, the performing, by the virtual hardware, a preset first data processing operation on the OE request data includes: Executing data encryption operation and format conversion operation on the OE request data by the virtual hardware to obtain a first data processing result aiming at the OE request data, wherein the format conversion operation comprises protocol co