华东交通大学学报2018,Vol.35Issue(1):14-19,6.
基于车道选择的交叉口进口道导向系统改善方法
Improved Method of Intersection Lane Guidance System Based on Lane Selection
摘要
Abstract
The absence of lane guidance information in urban signalized intersection is common in China, caus-ing a large number of lane-changing behaviors in inlet transition section. To improve the traffic efficiency of in-tersections and reduce the probability of traffic accidents, make full use of road space, a method for construct-ing color guidance visual environment is proposed. The traffic simulation model of signalized intersection lane was established by the 3ds Max software, and the information perception psycho-physical experiment was com-pleted by E-prime software.Then the reaction time of lane information was regarded as the measurement indica-tor.The research results show that under the same external factors,the average reaction time of lane information before and after improvement is respectively 2.820±1.050s and 1.282±0.596s,and its accuracy is respective-ly 77. 5% and 90%. The drivers' perception ability on lane information has been improved obviously and they are able to select the target lane ahead of time, which may significantly improve the traffic efficiency and safety of intersections.关键词
交通安全/车道选择/信号交叉口/多频率多色彩/导向系统Key words
traffic safety/lane selection/signalized intersection/multi-frequency and multi-colors/guidance system分类
交通工程引用本文复制引用
徐良杰,刘志..基于车道选择的交叉口进口道导向系统改善方法[J].华东交通大学学报,2018,35(1):14-19,6.基金项目
吉林省交通运输科技计划项目(2014-1-8) (2014-1-8)
武汉理工大学研究生自主创新研究基金项目(2017-at-009) (2017-at-009)