Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (4): 12-15.

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The validity analysis of the traffic information on day-to-day travel by simulating

  

  • Received:2006-09-14 Revised:1900-01-01 Online:2007-02-01 Published:2007-02-01

日常出行中的交通信息有效性仿真研究

杨晓光 伍速锋 云美萍   

  1. 同济大学 交通运输学院 同济大学
  • 通讯作者: 伍速锋

Abstract: The validity of the traffic information on day-to-day travel was analyzed.Firstly the simulation model was introduced based on analyzing the travel behavior.Then the validity of the traffic information in difference conditions was studied,such as varying vercity of the information, different stability of alternatives, different information provided scenarios.The result shows the more precise is the traffic information,the more valid is the information when the the traffic system is lest stablely.The traffic information to be released should be selectively because more information does not mean more useful. The study provides guidance for constructing Intelligent Transportation Systems (ITS).

摘要: 本文采用计算机仿真的方法对交通信息在日常出行中的有效性问题进行了研究。论文在提供信息条件下出行选择行为研究的基础上建立了仿真模型,并通过该模型分析了在不同交通信息准确度、交通系统稳定性、交通信息提供方案条件下,交通信息的有效性。仿真结果表明,交通系统越不稳定,提供的交通信息准确度越高,交通信息的有效性越高;发布交通信息要有选择性,并不是交通信息越多交通信息的作用越大。本文的研究成果对于我国智能交通运输系统建设有一定的指导意义。