华南理工大学学报(自然科学版) ›› 2018, Vol. 46 ›› Issue (11): 110-116.doi: 10.3969/j.issn.1000-565X.2018.11.015

• 交通运输工程 • 上一篇    下一篇

考虑异质出行者的拥挤收费路网流量演化模型

田晟 许凯   

  1. 华南理工大学 土木与交通学院
  • 收稿日期:2018-03-07 修回日期:2018-07-08 出版日期:2018-11-25 发布日期:2018-10-02
  • 通信作者: 许凯( 1993) ,男,硕士生,主要从事城市交通网络研究 E-mail:18655980778@163.com
  • 作者简介:田晟( 1969) ,男,博士,副教授,主要从事交通运输工程研究
  • 基金资助:
    国家自然科学基金资助项目( 61174188) ;国家留学基金资助项目( 201706155003) ;华南理工大学“百步梯”攀登 计划项目( GB30317028) 

Evolutionary Model of Traffic Flow in Crowded and Charged Routes Considering Heterogeneous Travelers

TIAN Sheng XU Kai    

  1. School of Civil Engineering and Transportation,South China University of Technology
  • Received:2018-03-07 Revised:2018-07-08 Online:2018-11-25 Published:2018-10-02
  • Contact: Kai XU,许凯( 1993) ,男,硕士生,主要从事城市交通网络研究 E-mail:18655980778@163.com
  • About author:田晟( 1969) ,男,博士,副教授,主要从事交通运输工程研究
  • Supported by:
    The National Natural Science Foundation of China( 61174188)

摘要: 为研究收费路网下的逐日交通路网流量在出发时刻和出行路径上的演化规律,根据时间价值差异将出行者分为3类,以历史经验学习更新出行路径相关参数,将时间价值与路段收费统一为出行成本,引入前景理论描述出行者的出行行为。以准点到达概率最大为目标建立出发时刻流量转移模型,以追逐路径前景值最大为目标,建立各出发时刻流量在路径间的流量转移模型。最后通过算例对模型和算法进行验证,结果表明:处于收费路段与时段的流量值较小,流量向其他路段及时段转移;且异质出行者与同质出行者相比,总体流量演化表现为转移次数更多,转移幅度更平缓。

关键词: 城市交通, 道路拥挤收费, 异质出行者, 累积前景, 时空演化 

Abstract: In order to study the evolution of day-to-day traffic network traffic under the toll road network at the departure time and the travel route, the travelers are divided into three categories according to the time value difference. According to historical experience, it updates the parameters related to the travel route, unifies the time value with the toll collection fee, and introduces the theory of prospect to describe the travel behavior of the traveler. The model of traffic transfer between departure time is established based on the maximum probability of punctual arrival. The objective of this method is to chase the maximum path foreground value and establish the traffic transfer model between each departure time. Finally, the model and algorithm are validated by examples. The results show that the traffic flow in the toll road segment and time segment is small, and the traffic flows to other road segments and time segments. Compared with homogeneous travelers, heterogeneous travelers tend to have more transitions and more moderate rates of overall traffic evolution.

Key words: urban traffic, congested road-use pricing, heterogeneous traveler, cumulative prospect, spatio-temporal evolution

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