项目名称: 面向车辆调度的公交动态网络复杂性及其实证研究
项目编号: No.51308176
项目类型: 青年科学基金项目
立项/批准年度: 2014
项目学科: 建筑科学
项目作者: 柏海舰
作者单位: 合肥工业大学
项目金额: 25万元
中文摘要: 随着城市公交线网规模的不断扩大,公交服务需求的不断提高,公交车辆的调度优化方法越来越复杂,而优化收益和适用性却越来越低。因此项目提出转变传统以公交设施(线路、站点)为基础的复杂网络建模思路,抽象公交车辆在公交线网上的分布特征构建虚拟形态的公交动态网络,使得网络要素和网络结构携带充分的车辆运行信息,适应网络化动态车辆调度的需求。通过理论分析和仿真实验,系统研究公交动态网络的复杂性(包括基本特性、演化规律和驱动机制),解析车辆调度对公交动态网络的影响机理,建立基于车辆调度的网络稳定与控制方法,为有效的在网络层面实施车辆调度提供一种新的研究思路。最后以公交动态网络模型为基础,以系统评价、系统建模及系统仿真技术为手段,建立基于动态网络的车辆调度评价方法、行车时刻表优化方法以及公交线网运营缺陷的评测方法,进一步验证公交动态网络在车辆调度优化中应用的可行性。
中文关键词: 公共交通;公交动态网络;复杂网络;车辆调度;状态识别
英文摘要: Along with the transit network scale expanding, and bus service demand unceasing enhancement, bus scheduling optimization method is more and more complicated, their optimization income and applicability is become lower. So the project put forward to change the traditional modeling ideas of complex network based on public transit facilities (routes and stops). By abstracting the distribution characteristics of bus vehicles online, construct virtual bus dynamic network, which will enable the network elements and network structure to carry full vehicle operation information. It adapts to network and dynamic demand of the vehicle scheduling. Through the theoretical analysis and simulation, systematic research bus dynamic network complexity including basic characteristics, evolution and drive mechanism, analyze the influence mechanism of vehicle scheduling to bus dynamic network, and set up stability and control method of network based on the vehicle scheduling, which provides a new way for the realization of the network dynamic vehicle scheduling. By the way of system evaluation, system modeling and system simulation, an evaluation method of vehicle scheduling , an optimization method of the operation schedule and a detection method of transit network operation defect are established based on the bus dynamic netwo
英文关键词: public transit;bus transit dynamic network;complex network;bus scheduling;status recognition