山区城市道路交通信息采集与交通评价方案研究-学兔兔 www.xuetutu.com.pdf

学兔兔 公路交通技术 2013年l2月 第6期 Technology of Highway and Transport Dec．2013 No．6 山区城市道路交通信息采集与交通评价方案研究 苏宇峰，谯 志，田 川 (招商局重庆交通科研设计院有限公司，重庆 400067) 摘 要：先进的交通管理系统可有效提高城市现代化交通的有效利用率和交通流量，减少道路的交通拥挤程度、交 通事故的发生率以及由于交通拥挤、事故等造成的出行延误。城市智能交通管理系统正是通过对高科技、高水平技 术的应用，来提高交通管理系统的工作效率，达到改变城市交通混乱局面的目的。针对重庆市城市智能交通管理系 统的道路交通信息采集子系统及相关技术进行分析和研究，在城市智能交通管理系统研究基础上，结合重庆市交通 现状和交通智能化水平，提出重庆市道路交通信息采集与交通信息数据处理的原则和方案。 关键词：智能交通管理系统；交通信息采集；交通评价方案；交通拥堵评价 文章编号：1009—6477(2013)06—0108—05 中图分类号：U491 文献标识码：A Research On Traffic l nformation Acquisition and Traffic Evaluation Schemes for U rban Roads in Mountainous Area SU Yufeng，QIAO Zhi，TIAN Chuan Abstract：Advanced traffic management systems can effectively improve effective availability and traffic flow of urban modern traffic and reduce traffic congestion and occurrence rate of traffic accidents of roads as well as travel delays due to traffic congestion and accidents，etc．The urban intelligent traffic management system improves the work efficiency of the traffic management system via application of high—tech and hi【gh — level techniques SO as to achieve the purpose of changing the mess of urban traffic．This paper conducts analysis and research aiming at road traffic information acquisition sub—-system of Chongqing urban intelligent traffic management system and the relevant techniques，and proposes principle and scheme of road traffic information acquisition and data processing in Chongqing on the basis of research on urban intelligent traffic management system and in combination with current situations of traffic and level of traffic intell唔entization in Chongqing． Key w