摘要
城市交通信号控制系统控制着城市经济活动的命脉,其效率高低直接影响着社会经济的发展,因而备受社会各界关注。文章首先简单回顾了城市交通信号控制系统的发展过程,从控制模型、优化算法等方面分析和讨论了TRANSYT、SCOOT和SCATS等几个国外典型的交通信号控制系统,并指出了它们的特点和不足;然后分析了南京NUTCS、海信HiCon和深圳SMOOTH等三个国内有代表性的交通信号控制系统,综述了国内该领域的研究成果和现状;最后从公交优先、混合交通、标准化和模块化、控制方式智能化以及系统集成化等五个方面对交通信号控制系统的发展方向提出了展望和建设性建议。
Urban traffic signal control system controls the economic lifeline of cities, and its efficiency level directly affects the socio--economic development state, so it has received much concern from the whole society. Firstly, this paper briefly reviews the development course of the urban traffic signal control system, analyzes and discusses the control model and optimization algorithms and other aspects of the foreign typical traffic signal control systems such as TRANSYT, SCOOT, SCATS, and so on, and points out their features and weaknesses. Secondly, analyzing three domestic representative traffic signal control systems such as NUTCS, HiCon, and SMOOTH, this paper summarizes the domestic research achievements and current status in this filed. Finally, it puts forward the development outlook and some constructive suggestion to the traffic signal control system in public transport priority, mixed traffic, standardization and modularization, intelligent control and system integration.
出处
《科学技术与工程》
2009年第24期7436-7442,7448,共8页
Science Technology and Engineering
关键词
交通信号控制
实时自适应
现状
发展
traffic signal control real-time adaptive status development
作者简介
李群祖(1978-),男,山东即墨人,硕士研究生,研究方向:网络与信息安全、交通信号管理等,E—mail:LQZ0926@163.com.