交通运输系统工程与信息 ›› 2016, Vol. 16 ›› Issue (1): 116-122.

• 系统工程理论与方法 • 上一篇    下一篇

基于时段分布的市郊轨道交通车站滞留客流分布算法

丁小兵,徐行方*   

  1. 同济大学道路与交通工程教育部重点实验室,上海201804
  • 收稿日期:2015-09-18 修回日期:2015-10-27 出版日期:2016-02-25 发布日期:2016-02-25
  • 作者简介:丁小兵(1982-),男,江苏东台人,博士生.
  • 基金资助:

    国家自然科学基金/National Natural Science Foundation of China(61272029);上海市科学技术委员会科研计划项 目/Science and Technology Committee of Shanghai Research Project(11170501400)

Algorithms of Station Passenger Flow Forecast of Suburban Rail Transit Based on Distribution Time

DING Xiao-bing, XU Xing-fang   

  1. The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji University, Shanghai 201804, China
  • Received:2015-09-18 Revised:2015-10-27 Online:2016-02-25 Published:2016-02-25

摘要:

市郊轨道交通车站滞留客流的分时段预测,关系到运营计划的调整、乘客出行 方式的选择、出行时间的预估等,尤其对市郊线路快慢车模式下开行方案的优化具有重 要意义.首先引入出行方式角度费用理论,分析了乘客公交出行与地铁线路形成的角度费 用,构建了角度费用模型Anglecostm,n k ,计算乘客的流失率VPn ,进而确定因滞留客流达到 阈值而导致的乘客流失量.其次,以AFC获取的客流数据为支撑,结合角度费用模型对乘 客流失量的计算,提出了一种基于时段的滞留车站客流分布预测方法,接着分析了站台 候车客流与通过列车实际载客情况两者之间的客流交互规律,提出了候车客流—列车载 客量影响动态交换模型,并分析和研究该模型求解算法.最后,以某市郊线路进行实例演 算,预测结果可为轨道交通开行方案优化提供理论和方法支持,对运营计划临时调整,客 流预测及引导模型的补充等提供参考.

关键词: 铁路运输, 滞留客流预测, 客流动态交互模型, 快慢车模式, 市郊轨道交通

Abstract:

The stranded passenger flow forecasting of suburban rail station is related to the adjustment of operation plan, trip mode choice of passengers, and prediction of travel time, especially for operation scheme optimization based on fast- slow mode is of great importance. First of all, the theory of angle expenses is introduced, from the cost of the way of transit trip and subway lines, which determines the passenger choice. It uses the passenger flow data obtaining from AFC as data support. A forecasting method of passenger flow is presented based on period distribution. Secondly, it analyzes the law of passenger flow and traffic exchange platform based on train passenger status. It also proposes the waiting passenger train ridership interaction model, and studies the algorithm. Finally, this paper takes a suburban line as example calculation. It shows that the accuracy of the prediction results is improved. This can be as supplementary for railway traffic planning, guidance for passenger flow, and be of certain reference and practical.

Key words: railway transportation, passenger flow forecast, dynamic interaction model of passenger flow, express-local mode, suburban-urban line

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