地理研究

地理研究 ›› 1996, Vol. 15 ›› Issue (3): 103-109.doi: 10.11821/yj1996030015

• 论文 • 上一篇    下一篇

城市交通信息系统动态管理模块设计研制*

傅俏梅   

  1. 中国科学院威特咨询有限公司, 北京100080
  • 收稿日期:1995-09-15 修回日期:1996-04-22 出版日期:1996-09-15 发布日期:1996-09-15
  • 基金资助:
    * 国家“八五”科技攻关项目“人口、资源、环境协调发展适用新技术研究”中的专题

DEVELOPMENT OF DYNAMIC MANAGEMENT FUNCTION IN URBAN TRAFFIC INFORMATION SYSTEM(UTIS)

Fu Qiaomei   

  1. Wit Consultants Co., LTD., Chinese Academy of Sciences, Beijing 100080
  • Received:1995-09-15 Revised:1996-04-22 Online:1996-09-15 Published:1996-09-15

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摘要： 本文以北京交通信息系统的开发研制为例,着重阐述了城市交通信息系统中交通动态管理模块的设计与实施。

关键词: 交通信息系统, 动态管理, 交通标志

Abstract: Urban Traffic Information System is advanced means to realize modern management on traffic information of cities.Beijing Urban Traffic Information(BUTIS) is an example of UTIS.It is designd for the aim of traffic macro-control and readjustment.It offers the foundational information for traffic management in Beijing,real-time tracking and regulative management of traffic trouble.Therefore,It is an information system of traffic real-time spedal management.The establishment of the system is made of block loading,by using the structure of tree form.In accordance with the application function.the system is composed of four blocks:present traffic condition,traffic plan,traffic management and background information inquiryy.The traffic management function is a principal part of UTIS.The development and programming of the data and models is finished with the help of AML and C languages.This paper mainly discusses the design and application of dynamic、management models in the traffic management system.These models include traffic trouble information inquiry and analysis,traffic route locking,traffic jam dispersal and emergency disposal processing.It offers an open application system,in which the dynamic traffic management can be done in real-time.

Key words: Traffic Information System, Dynamic management, Traffic signs

PACS: 

  • U12