The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2020
Filed:
Mar. 28, 2018
Shandong Provincial Communications Planning and Design Institute, Jinan, Shandong, CN;
Tsinghua University, Beijing, CN;
Kai Zhao, Beijing, CN;
Yufeng Bi, Jinan, CN;
Yong Li, Beijing, CN;
Wei Liu, Jinan, CN;
Depeng Jin, Beijing, CN;
Weiling Wu, Jinan, CN;
Pengfei Zhou, Jinan, CN;
Li Su, Beijing, CN;
Zhen Tu, Beijing, CN;
Tao Mu, Jinan, CN;
Peiyang Fang, Jinan, CN;
Huajun Pang, Jinan, CN;
Chuanyi Ma, Jinan, CN;
SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE, Jinan, CN;
TSINGHUA UNIVERSITY, Beijing, CN;
Abstract
The present invention provides a method for judging a highway abnormal event, which can determine the traffic jam phenomenon in the target road segment based on the trajectory data of each sample vehicle of the target road segment. The solution of the present invention has the following beneficial effects of 1. comprehensively considering the vehicle speed information of the sample vehicles to judge the traffic jam event; 2. determining the overall traffic jam event of the target road segment; 3. more accurately judging the traffic jam event of the target road segment.