东南大学学报(自然科学版)Issue(6):1294-1298,5.DOI:10.3969/j.issn.1001-0505.2014.06.035
信号交叉口行人交通冲突特性及影响因素分析
Analysis on characteristics and influential factors of pedestrian conflicts with vehicles at signalized intersections
摘要
Abstract
To reduce pedestrian conflicts and avoid traffic accidents,the pedestrian conflict charac-teristics and its influence factors are studied based on the survey data at signalized intersections.At the peak hour,by using the method of video-based observations to collect the conflict data between pedestrians and vehicles,the form,causes and types of the pedestrian conflicts are analyzed.The in-dicators of traffic conflict are collected,and the fuzzy C-means clustering method is used to obtain the severity and risk of different types of traffic conflicts.In addition,the correlation between viola-tion rate and pedestrian conflicts and the correlation between observing behavior and pedestrian con-flicts are also studied.It is found that there is a positive linear relationship between violation rate and pedestrian conflicts,and the pedestrian's observing behavior can effectively avoid the occurrence of traffic conflicts.关键词
交通工程/行人过街行为/交通冲突/严重性/违法率Key words
traffic engineering/pedestrian crossing behavior/traffic conflict/severity/violation rate分类
交通工程引用本文复制引用
周竹萍,王炜,任刚,汤文..信号交叉口行人交通冲突特性及影响因素分析[J].东南大学学报(自然科学版),2014,(6):1294-1298,5.基金项目
国家自然科学基金资助项目(51308298)、住房和城乡建设部科学技术计划资助项目(2013-K5-20)、中国博士后科学基金资助项目(2014M561653)、江苏省产学研联合创新资金前瞻性联合研究资助项目(BY2013004-04). ()