Title:
VEHICLE DIAGNOSIS METHOD, APPARATUS AND DEVICE, READABLE STORAGE MEDIUM AND PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2024/037303
Kind Code:
A1
Abstract:
Provided are a vehicle diagnosis method, apparatus and device, a readable storage medium and a program product. The method comprises: receiving a diagnosis request message sent by a diagnostic unit, the diagnosis request message being a controller area network with flexible data rate (CANFD) diagnosis request message or a controller area network (CAN) diagnosis request message (201); performing on the diagnosis request message routing of a data link layer, and forwarding same to a target node, the target node being a CAN node or a CANFD node (202); and performing on a diagnosis response message the routing of the data link layer, and sending same as a CAN diagnosis response message to the diagnostic unit (203). When the target node is the CAN node, the DLC of the diagnosis request message is 8; when the target node is the CANFD node, the DLC of the diagnosis response message is 8.
Inventors:
YANG DONGER (CN)
Application Number:
PCT/CN2023/109475
Publication Date:
February 22, 2024
Filing Date:
July 27, 2023
Export Citation:
Assignee:
BEIJING JINGWEI HIRAIN TECH CO INC (CN)
International Classes:
G05B23/02
Foreign References:
| CN110661847A | 2020-01-07 | |||
| CN110912992A | 2020-03-24 | |||
| CN115390545A | 2022-11-25 | |||
| CN111427335A | 2020-07-17 | |||
| CN113204226A | 2021-08-03 | |||
| CN112099465A | 2020-12-18 | |||
| KR20190046477A | 2019-05-07 | |||
| KR101923511B1 | 2018-11-29 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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