公开(公告)号：US20220148417A1

公开(公告)日：2022-05-12

申请号：US17563774

申请日：2021-12-28

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

Inventor： Xing Hu ,  Haiyong Zhang ,  Siyi Zheng ,  Kun Wang ,  Jialin Yang ,  Geng Li ,  Miaohan Qiu ,  Heming Zhao

IPC: G08G1/01 ,  G08G1/07 ,  G08G1/04 ,  G08G1/09

Abstract: A roadside service unit, a traffic prompt device, a traffic prompt system and a traffic prompt method, relating to a field of computer technology, in particular to a field of vehicle networking and intelligent transportation technologies. The roadside service unit includes: a roadside acquisition device configured to provide traffic data; a roadside computing device communicatively connected with the roadside acquisition device, and configured to generate traffic prompt information according to the traffic data provided by the roadside acquisition device; and a roadside communication device communicatively connected with the roadside computing device, and configured to send the traffic prompt information generated by the roadside computing device to a preset area.