US 12,450,186 B2
Automatic construction method and apparatus for automobile bus topology map, and computing device
Weilin Wang, Shenzhen (CN)
Assigned to AUTEL INTELLIGENT TECHNOLOGY CORP., LTD., Shenzhen (CN)
Appl. No. 18/270,866
Filed by Autel Intelligent Technology Corp., Ltd., Shenzhen (CN)
PCT Filed Dec. 13, 2021, PCT No. PCT/CN2021/137481
§ 371(c)(1), (2) Date Jul. 5, 2023,
PCT Pub. No. WO2022/148213, PCT Pub. Date Jul. 14, 2022.
Claims priority of application No. 202110013942.3 (CN), filed on Jan. 6, 2021.
Prior Publication US 2024/0054091 A1, Feb. 15, 2024
Int. Cl. G06F 13/40 (2006.01); G07C 5/08 (2006.01)
CPC G06F 13/4068 (2013.01) [G07C 5/0808 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An automatic construction method for an automobile bus topology map, comprising:
acquiring automobile bus data and electronic control unit data;
performing bus layout according to the automobile bus data and the electronic control unit data, and constructing an automobile bus topology map framework; and
performing layout on an electronic control unit according to the automobile bus topology map framework to generate an automobile bus topology map;
wherein the acquiring automobile bus data and electronic control unit data comprises:
acquiring bus information about an automobile and configuration information about an electronic control unit; and
numbering a bus and an electronic control unit according to the bus information and the configuration information, combing a connection relationship between the electronic control unit and the bus, finding out a diagnosis interface node and a root node, and obtaining the automobile bus data and the electronic control unit data.