文档编号:ZD034 字数:21987,页数:49 摘 要
交通信号灯的出现,使交通得以有效管制,对于疏导交通流量、提高道路通行能力,减少交通事故有明显效果。随着中国加入WTO,我们不但要在经济、文化、科技等各方面与国际接轨,在交通控制方面也应与国际接轨。俗话说“要想富,先修路”,但路修好了如果在交通控制方面做不好道路还是无法保障畅通安全。作为交通控制的重要组成部份的交通信号灯也应适合社会实际情况。因此,本人选择制作十字路口交通灯。
The appearance of the traffic signal lamp , make the traffic be controlled effectively, for dredging the flow of traffic, improving the traffic capacity of the road, there are obvious results to reduce the traffic accident. As China joins WTO, we will not only be in line with international standards in such different fields as economy ,culture ,sciencandtechnology ,etc. should be in line with international standards too in traffic control. As the saying goes " want rich , repair the roads first ", but way build up if control do road well to be unable to ensure the unblocked security in traffic. The traffic signal lamp of the important composition component controlled as the traffic should be suitable for the social actual conditions too. So, I choose to make the crossroad 目 录
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Tags:欧姆龙 PLC控制 交通灯 系统资料 文档 | 2009-06-09 11:54:49【返回顶部】 |