毕业设计说明书（论文）中文摘要随着时代的进步与社会的发展，经济的进一步提升越来越多的取决于交通网络的发达程度。其中交通灯在道路事业中占有举足轻重的地位，它直接影响到公路以及市区内的通车质量。交通关系着人们对于财产，安全和时间相关的利益。具有优良科学的交通控制技术对资源物流和人们出行都是十分有价值的，避免因无序和抢行等无控制原因造成的不必要阻塞甚至瘫痪，保证交通线路的畅通安全，才能保证出行舒畅，物流准时到位，甚至是生命通道的延伸。关键词 单片机 交通灯 程序设计毕业设计说明书（论文）外文摘要Title Intelligent traffic light control device design AbstractWith the development of time era and the improvement of the society，economic ascension is depending much more on a well-developed transportation network. Traffic lights play a vital role in the transportation industry, which directly affects the open quality of highway and roads in urban area. Traffic safety is closely related to people's property security and time. Therefore the advanced traffic control technology is of great value to the logistics resource and People's travel, which avoids cuts in the case of vehicles leading to road paralysis. In order to ensure comfortable travel, logistics on time in position, and even access to life extension we need to ensure the smooth flow of traffic safety.Keywords Microcontroller Traffic lights Programming目 次1 引言...............................................................11.1 单片机概述.......................................................11.2 单片机应用领域...................................................11.3 单片机的发展趋势.................................................32 系统功能和基本原理.................................................52.1 系统功能.........................................................52.2 系统基本原理.....................................................52.3 交通灯的四种通行模式.................................
