摘要
采用非线性映射模型研究T形路口的交通问题,利用点平均流量指标系统地分析了公交车站、信号灯周期、绿信比、车辆左右转弯等因素对路径交通流量的影响.数值模拟结果表明,信号灯和公交车站之间的相互影响容易导致交通流的串现象,不同路径上的流量与信号灯周期、绿信比和公交车站位置之间存在一定的关系.
In this paper,we apply a nonlinear map model to investigate the influences of signal light and position of bus-stop on the traffic at a T junction. The dependence of point-based average flow of routes on bus-stop position,signal light cycle and split as well as vehicle swerve are numerically analyzed. Simulation results show that the interaction between bus-stop and signal light generates traffic clustering easily,and there exist relationships between signal light cycle,split,bus-stop position and the route flows.
出处
《物理学报》
SCIE
EI
CAS
CSCD
北大核心
2009年第3期1497-1503,共7页
Acta Physica Sinica
基金
国家重点基础研究发展计划(973)项目(批准号:2006CB705503)
国家自然科学基金(批准号:70521001和70701002)资助的课题~~
关键词
交通流
非线性映射模型
信号控制
串
traffic flow,nonlinear map model,signal control,clustering