What lean is that the automatic command system of traffic signal lamp.
靠的是交通信号灯的自动指挥系统。
The article has done more detailed introduction to AT89C51 one-chip computer chips and this traffic signal lamp model.
文章对AT 89 C51单片机芯片及本交通信号灯模型作了较详细介绍。
Operation principle and hardware circuit utilizing AT89C51 one-chip computers to control the traffic signal lamp are designed.
利用AT 89 C51单片机控制交通信号灯的工作原理及其硬件电路设计。
Article 28 No entity or individual may discretionally set up, remove, occupy or damage any traffic signal lamp , traffic sign or traffic line marking.
第二十八条任何单位和个人不得擅自设置、移动、占用、损毁交通信号灯、交通标志、交通标线。
The operating principle and control model of a dynamic control system is described, and a dynamic control method of traffic signal lamp system based on PLC is provided.
通过引入动态控制系统，描述了该系统的工作原理及控制模式，给出了一种基于PLC的交通信号灯系统的动态控制方法。
The main products are: cone-shaped lamp, solar street lighting, courtyard, Jingguan Deng, Gao Gandeng series; traffic signal pole, under control, flag poles, and overhead billboard campaign.
主要产品有：太阳能灯、庭院灯、景观灯、地理灯、格栅灯、草坪灯、高杆灯、地面插座、桌面插座系列。
The main products are: cone-shaped lamp, solar street lighting, courtyard, Jingguan Deng, Gao Gandeng series; traffic signal pole, under control, flag poles, and overhead billboard campaign.
主要产品有：太阳能灯、庭院灯、景观灯、地理灯、格栅灯、草坪灯、高杆灯、地面插座、桌面插座系列。
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