公开(公告)号：US20230144288A1

公开(公告)日：2023-05-11

申请号：US18090651

申请日：2022-12-29

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Yongkang Liu ,  Xipeng Zong ,  Jianzhong Yang ,  Zhen Lu ,  Deguo Xia ,  Tingting Cao

IPC: G08G1/097 ,  G01C21/00 ,  G08G1/01

CPC classification number: G08G1/097 ,  G01C21/3815 ,  G08G1/0125

Abstract: The disclosure provides a method for determining an intersection missing traffic restriction information and an electronic device. The method includes: obtaining trajectory information corresponding to the intersection; determining a traffic anomaly occurring at the intersection based on the trajectory information; obtaining lane line information of a road section connected by the intersection; and determining the intersection missing traffic restriction information based on the lane line information.

公开(公告)号：US20220028268A1

公开(公告)日：2022-01-27

申请号：US17497574

申请日：2021-10-08

Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.

Inventor： Tongbin Zhang ,  Jizhou Huang ,  Deguo Xia ,  Yongyan Dong ,  Jianzhong Yang ,  Zhen Lu

IPC: G08G1/0968 ,  G06K9/00

Abstract: A road information processing method, an electronic device and a storage medium are provided, relates to the field of intelligent transportation, and may be used for the field of cloud computing or cloud. The method includes: acquiring a road image, and identifying a street lamp in the road image to obtain a street lamp identification result; associating the road image with an electronic map to obtain a road corresponding to the road image in the electronic map; and marking a street lamp attribute for the road corresponding to the road image in the electronic map based on the street lamp identification result.