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Title:
METHOD AND APPARATUS FOR EVALUATING TRUCK DRIVING BEHAVIOUR BASED ON GPS TRAJECTORY DATA
Document Type and Number:
WIPO Patent Application WO/2020/244288
Kind Code:
A1
Abstract:
A method and an apparatus for evaluating truck driving behaviour based on GPS trajectory data, the method comprising the following steps: filtering all of the driving trajectory data of a vehicle to be measured from raw GPS data (101); processing the driving trajectory data to acquire valid driving trajectory data (102); analysing the valid driving trajectory data to obtain a valid study trajectory (103); and calculating a risky driving behaviour index for the valid study trajectory to evaluate the driving behaviour (104). The present method mines a large amount of GPS raw data to extract valid trajectory travel and identify the main routes of vehicle operation, and can accurately restore driving trajectory data by means of establishing a driving behaviour trajectory scoring mechanism for truck drivers with different indices and different weighting, increasing the precision of splitting travel trajectories, correctly proposing driving safety evaluation parameters, and evaluating potential risky driving behaviour and excessive driving loads.

Inventors:
LI YING (CN)
YANG LINJIAN (CN)
AN YISHENG (CN)
MU CHEN (CN)
XU YUE (CN)
Application Number:
PCT/CN2020/081355
Publication Date:
December 10, 2020
Filing Date:
March 26, 2020
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Assignee:
CHANG’AN UNIV (CN)
International Classes:
G08G1/01; G07C5/08
Foreign References:
CN110197588A2019-09-03
CN104599346A2015-05-06
CN109727449A2019-05-07
GB2500690A2013-10-02
US20180359445A12018-12-13
Other References:
PEI, JIAN ET AL.: "LCSS-based Computing Similarity Between Trajectories for Vehicles", JOURNAL OF CHINESE COMPUTER SYSTEMS, no. 06, 15 June 2016 (2016-06-15), DOI: 9600302
ZHANG, YANLING: "Research of Partition and Clustering for Trajectories of Moving Objects", CHINA MASTER’S THESES FULL-TEXT DATABASE, no. 02, 15 February 2012 (2012-02-15), DOI: 20200626221147Y
Attorney, Agent or Firm:
BEIJING GLOBE-LAW LAW FIRM et al. (CN)
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