公开(公告)号：US20200219388A1

公开(公告)日：2020-07-09

申请号：US16818662

申请日：2020-03-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenchun Liu ,  Jingwei Zhou

IPC: G08G1/01 ,  H04W4/44

Abstract: A map data construction method and device, where the method includes obtaining first basic safety information packets of a vehicle, where the first basic safety information packets include an information packet of the vehicle that is collected when a safety event occurs, obtaining first basic safety information data from the first basic safety information packets, where the first basic safety information data includes parameter information of the vehicle and extended safety information, the parameter information of the vehicle indicates a driving state and an appearance information of the vehicle, and the extended safety information is used to indicate a safety state of the vehicle and a safety state of a road, and performing model processing based on the first basic safety information data to generate the map data.

公开(公告)号：US11810454B2

公开(公告)日：2023-11-07

申请号：US16818662

申请日：2020-03-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenchun Liu ,  Jingwei Zhou

IPC: G08G1/01 ,  H04W4/44

CPC classification number: G08G1/0141 ,  G08G1/0112 ,  H04W4/44

Abstract: A map data construction method and device, where the method includes obtaining first basic safety information packets of a vehicle, where the first basic safety information packets include an information packet of the vehicle that is collected when a safety event occurs, obtaining first basic safety information data from the first basic safety information packets, where the first basic safety information data includes parameter information of the vehicle and extended safety information, the parameter information of the vehicle indicates a driving state and an appearance information of the vehicle, and the extended safety information is used to indicate a safety state of the vehicle and a safety state of a road, and performing model processing based on the first basic safety information data to generate the map data.