交通信息与安全2011,Vol.29Issue(2):36-39,43,5.DOI:10.3963/j.ISSN 1674-4861.2011.02.009
无信号控制交叉口行人过街间隙选择模型研究
A Model of Pedestrian Gap Selecting in Crosswalks at Unsignalized Intersections
朱芳芳1
作者信息
- 1. 同济大学交通运输工程学院,上海200092
- 折叠
摘要
Abstract
The conflicts between crowed pedestrians and vehicles greatly decrease the capacity of intersection, and lead to safety problems. This paper analyzes the characteristics of pedestrian-vehicle conflicts based on the video surveys.The cubic polynomial function is used to model the relationship between the probability of pedestrian choice behaviors and safety margins by using the measured data. The model is calibrated and validated. At last, this model is compared with the existing binary Logit approach.关键词
无信号控制交叉口/行人-机动车冲突/安全间隙/行人间隙选择行为Key words
unsignalized intersection/ pedestrian-vehicle conflict/ safety margin/ pedestrian gap selecting behavior分类
交通工程引用本文复制引用
朱芳芳..无信号控制交叉口行人过街间隙选择模型研究[J].交通信息与安全,2011,29(2):36-39,43,5.