Tsinghua University

Shandong Provincial Communications Planning and Design Institute

Zhen Tu

Wei Liu

Li Su

Depeng Jin

Chuanyi Ma

Tao Mu

Weiling Wu

Pengfei Zhou

Kai Zhao

Yufeng Bi

Kai Wang

Guohua Han

Peiyang Fang

Huajun Pang

Qiyun Wei

A method and device for judging intercity transportation modes based on mobile phone data solves the problems of difficult data acquisition and low data processing efficiency in the existing solutions. The method includes: obtaining the trajectory of each user from the mobile phone data; extracting an intercity traffic sub-trajectory in the trajectory of each user; and judging the transportation mode of the intercity traffic sub-trajectory. The solution has the advantages of easy data acquisition, high data processing efficiency and capability of achieving long-term monitoring.

Method and device for judging intercity transportation mode based on mobile phone data

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.

Method for judging highway abnormal event

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Beijing, China

Zhen Tu