交通信号优化是智能交通控制中的难点。
The traffic signal optimization is the most difficult one of intelligent transportation control.
针对城市交通信号优化问题，提出了一种改进的混合优化算法。
To the signal optimization problem of urban traffic, a hybrid optimization algorithm is presented.
本文以城市干线作为出发点，对城市交通信号控制展开研究，重点对城市干线协调优化控制的方法进行了深入研究。
In this paper, the urban traffic signal control were mainly researched, the methods of coordinated optimization control for urban trunk road were discussed in depth.
从城市路网的优化改造、城市道路的合理定向和城市交通信号灯智能控制三个层面，系统的分析和讨论城市交通的优化改造与智能管理；
By three levels of the optimal modification in the traffic network, reasonable orientation of the roads and the intelligent management, we discuss and analyze the traffic problem in a system view.
本文从中国混合交通流的国情出发，提出混合交通信号相位优化算法对信号相位进行全局优化。
According to the situation of China that there are a considerable number of bicycles on the roads, signal phase optimization algorithm under mixed traffic condition is presented.
本文从中国混合交通流的国情出发，提出混合交通信号相位优化算法对信号相位进行全局优化。
According to the situation of China that there are a considerable number of bicycles on the roads, signal phase optimization algorithm under mixed traffic condition is presented.
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