摘要
基于移动控制代理技术和“当地简单,远程复杂”的控制思想,提出了一种新型的交叉口交通信号控制算法。采用移动控制代理软件把多种交叉口信号控制算法“打包”成可在计算机网络上分发的移动控制代理(Mobile Control Agent,MCA);由位于远程监控层的网络调度器,根据交叉口实时交通流状况向交叉口信号控制器派遣或召回相应的MCA,从而实现“按需控制”。这种做法可降低交叉口信号控制器所需的内存等计算资源,实现低成本自适应智能交通信号网络化控制。
A new intersection traffic signal control algorithm based on mobile control agent technology and idea of “local simple, remote complex” was proposed. With mobile control agent software, all kinds of traffic signal control algorithms were encapsulated and transformed to correspond mobile control agents (MCA) , which could be deployed to or recalled from traffic signal controllers located at urban intersections by network monitor center according to real-time traffic flow situation in each intersection. It means traffic signal controllers only require less memory and processing power, that is to say“control on demand”which realizes low-cost selfadaptive intelligent traffic signal control.
出处
《中国公路学报》
EI
CAS
CSCD
北大核心
2006年第5期93-97,共5页
China Journal of Highway and Transport
基金
北京市科技新星计划项目(2004A52)
关键词
交通工程
交叉口信号控制
移动控制代理
控制理论
traffic engineering
intersection signal control
mobile control agent
control theory