项目名称: 基于交通信息时空分析的城市地面公交专用道路资源动态配置方法
项目编号: No.61273240
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 自动化技术、计算机技术
项目作者: 陈宁
作者单位: 浙江科技学院
项目金额: 81万元
中文摘要: 城市现有公交专用道路资源利用率低下,易造成区域交通动态负载局部紊乱,加重甚至诱发新的局部交通拥堵。本项目研究基于交通信息时空分析的城市地面公交专用道路资源动态配置方法:对城市区域交通网络中公交专用道交通信息进行时空分析,研究其客观存在的典型孤立子现象,建立孤立波动态模型并求解,获得公交专用道交通流时间/空间维动态运行规律;结合课题组已有研究成果"城市区域交通流的动态规律模型",采用正交相位调制方法,按照不同类型交通负载所赋予的路权权值,对地面公交专用道路资源进行动态配置,实验验证并进行完善;进而对公交专用道上运营的公交线路动态调度方案进行智能优化,求解优化模型,动态生成优化调度计划。最终实现在保证相应公交线路车辆拥有绝对路权的前提下,允许指定类型车辆如校车、部分普通公交等在特定时间/空间有序地临时借用专用道,从而实现专用道资源利用率最大化。研究成果还可为公交专用道新建规划的制定提供理论指导
中文关键词: 智能交通;公交专用道路;快速公交;交通流时空运行规律;
英文摘要: At present, urban bus lane provides low transportation resource utilization in China cities, what would be prone to cause the partial disorder of the regional traffic, aggravate or even induce new local traffic congestion. Therefore, the dynamic configuration method for transportation resources of urban floor bus lane based on traffic spatial and temporal analysis is proposed in this project. Firstly, traffic spatial analysis would be made to investigate the typical soliton phenomenon existing on bus lane. Through the establishment and solution of a dynamic solitary wave model, dynamic laws on time and space dimension of traffic flow would be acquired. In accordance with the right value conferred by the different types of traffic load , the dynamic configuration method for transportation resources of urban floor bus lane would be drawn up, by using orthogonal phase modulation policy, combining with the applicant's achievement named Urban Area Traffic Flow Dynamic Law Model. Experiments would be made to validate and refine the method obtained above. Based on it, optimization technology of dynamic scheduling scheme for special bus lines running on the bus lane would be studied. The dynamic scheduling scheme would be generated after the optimization model's solution. Ultimately, ensure the corresponding bus line ve
英文关键词: Intelligent Transportation System;Urban Floor Bus Lane;Bus Rapid Transit;Dynamic Solitary Wave Model;