基于三层路网优化策略模型的关联交叉口序列研究
he research on sequence associated with intersection based on three-tier road network\'s optimal control model
本文以若干个连续交叉口构成的关联交叉口序列为单位,针对城市中心区平面信号交叉口相位的禁、放行状态进行优化建模;建立以减少信号控制延误时间和平均排队长度为目标,同时重点结合考虑驾驶员的主观心理--生理因素,寻求平面信号最优控制交叉口配时参数为最终目标的三层路网优化控制模型,最后构造出与驾驶加速度紧密关联的协调三层模型架构的目标策略函数。这项工作对于正确处理好城市中心区交叉口的拥堵问题,解决城市道路拥挤,疏解路网容量压力,减少城市交通事故,提高交通资源分配效率有重要意义。
In this paper, several intersections associated with each other composes a sequence as a unit, which optimal control the status of Forbidding or releasing belongs to the urban centers.Signal control so as to reduce delayed time and average queue length as the goal, key combination to conside the driver\'s subjective mental - physical factors,and to find the optimal control plane signals when the timing parameters of intersection that belongs to hree-tier road network\'s optimal control model and establish the target control function based on the framework for the coordination of three-layer model closely related to the driving acceleration.This has great significance of correctly handling the urban center of intersection congestion, dealing with urban road congestion, easing the pressure on road network capacity, reducing the urban traffic accidents and improving transport effciency in the allocation of resources.
李旸、熊祎、关金金
公路运输工程
路网优化三层模型延误时间平均排队长度驾驶模式配时参数
Network soptimalhree-tier modelelayed timeAverage queue lengthriving modeiming parameters
李旸,熊祎,关金金.基于三层路网优化策略模型的关联交叉口序列研究[EB/OL].(2010-05-25)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201005-641.点此复制
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