公开(公告)号：US20230148050A1

公开(公告)日：2023-05-11

申请号：US18150638

申请日：2023-01-05

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Tao LV ,  Ming LI

IPC: G01C21/00

CPC classification number: G01C21/3807 ,  G01C21/3896

Abstract: This disclosure provides high-definition maps and their generation and usage methods and systems. In an implementation, a high-definition map comprises: a plurality of map elements, wherein each of the plurality of map elements comprises an ID corresponding to the map element, wherein at least one of the plurality of map elements comprises general data and sensitive data, the general data comprises data disclosable according to law, wherein the sensitive data comprises data not disclosable according to the law, and wherein general data and sensitive data in a same map element have a same identifier ID.