From the base station the signal is sent to the controller looking like this.
信号从基站发送到控制中心是这样的。
Road traffic signal controller is an important device in urban traffic signal control system.
道路交通信号控制机是城市道路交通信号控制系统中的重要设备。
Road traffic control . traffic signal controller. functional specifications.
道路交通管理。交通信号灯控制器。功能规范。
Road traffic control . traffic signal controller. functional specifications.
道路交通管理。交通信号灯控制器。功能规范。
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