交通运输系统工程与信息 ›› 2016, Vol. 16 ›› Issue (6): 54-59.

• 智能交通系统与信息技术 • 上一篇    下一篇

基于单向交通组织的VMS 选址模型及仿真

高贺*,张勃   

  1. 东北林业大学土木工程学院,哈尔滨150040
  • 收稿日期:2016-05-17 修回日期:2016-08-16 出版日期:2016-12-25 发布日期:2016-12-26
  • 作者简介:高贺(1974-) 男,黑龙江哈尔滨人,副教授,硕士.
  • 基金资助:

    国家863高技术研究发展计划项目/National“863”High Technology Research Project(2014AA110304).

VMS Location Model and Simulation Based on the One-way Traffic Organization

GAO He, ZHANG Bo   

  1. School of Civil Engineering, Northeast Forestry University, Harbin 150040, China
  • Received:2016-05-17 Revised:2016-08-16 Online:2016-12-25 Published:2016-12-26

摘要:

交通路径诱导和单行交通组织都是区域交通微循环的重要措施,针对这两种 交通管理手段脱节的问题,提高区域交通效率,提出把信息板优化选址与单行交通组织 相结合的优化模型.并利用遗传算法对模型进行求解,得出VMS优化布置位置.在此基础 上,结合哈尔滨市经纬街片区实例,首先对区域进行单行交通组织,并在OD对中选取有 效规划路径,计算出信息板诱导效益最大的设置位置;然后利用VISSIM仿真软件对交通 微循环组织前后效果进行比较.仿真结果表明:在单行交通组织与路径诱导两种交通管理 手段配合使用的情况下,区域内次干道及支路的负荷度增大,而区域路网的旅行时间降 低7.8%,延误降低15.2%,达到了提高整体区域路网通行能力的目的.

关键词: 智能交通, VMS, VISSIM仿真, 单向交通组织, 选址模型

Abstract:

Traffic route guidance and one-way traffic organization are important measures of the regional traffic micro-circulation. In view of these two kinds of management disjointed problem. In order to improve the regional transportation efficiency, it puts forward a model of the optimized location information board combined with one-way traffic organization optimization model. The genetic algorithm is used to solve the model, and the optimal placement of VMS is obtained. On this basis, it combines with the example of Harbin City Jingwei Street Area. Firstly to organize the one-way traffic of the area, select the effective planning path in the OD and calculate the location of the maximum efficiency of the information board. Then using VISSIM simulation software to compare the effect before and after of traffic micro-circulation organization. The simulation results show that: in the case of the use of the two traffic management means in one-way traffic organization and route guidance, the load degree of main road and branch in the area is increased while the travel time of the regional road network is reduced by 7.8%, the delay is reduced by 15.2%. It has reached the goal of improving the capacity of the overall regional road network.

Key words: intelligent transportation, VMS, VISSIM simulation, one- way traffic organization, location model

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