重庆理工大学学报(自然科学版)Issue(12):108-112,118,6.DOI:10.3969/j.issn.1674-8425(z).2014.12.021
城市干线双向绿波控制优化设计
Bidirectional Green-Wave Signal Control OPtimization Design of City Trunk Road
摘要
Abstract
A kind of bidirectional green-wave signal control method which is an advanced graPhic method was ProPosed. It identified belt sPeed and cycle by traffic survey data firstly,and then coordi-nated signal offset of control system. ComPared with the traditional graPhic method,it can realize bi-directional green-wave signal control of different bandwidths according to the actual traffic demand. This method not only can be aPPlied to the mode of symmetrical green light but also is effective in the signal design mode of one-Phase-one-aPProach. It also can be aPPlied to the imbalance flow between the two-way,intersection queuing vehicles and sPeed change. The accuracy and aPPlicability of the imProved graPhic method were illustrated by an examPle. Finally,through the examPle validating,the results show that the bidirectional green-wave signal control designed by the advanced graPhic method can effectively imProve the trunk road traffic and alleviate urban traffic jam.关键词
智能交通/双向绿波/信号控制/相位差/进口单独放行Key words
intelligent transPortation/bidirectional green-wave/signal control/signal offset/one-Phase-one-aPProach分类
信息技术与安全科学引用本文复制引用
常玉林,张其强,张鹏..城市干线双向绿波控制优化设计[J].重庆理工大学学报(自然科学版),2014,(12):108-112,118,6.基金项目
江苏省城市智能次通重点实验室开放研究经费资助项目( JTKF2014004);江苏省市校外自然科学基金项目(13KJB580003);常州市科学技术局科技支撑项目 ()