外文文献翻译 电子信息工程 自动化 智能交通信号灯控制.doc

英文文献翻译 电子信息工程 英语原文 Intelligent Traffic Light Control by Marco Wiering The topic I picked for our community project was traffic lights. In a community, people need stop signs and traffic lights to slow down drivers from going too fast. If there were no traffic lights or stop signs, people抯 lives would be in danger from drivers going too fast. The urban traffic trends towards the saturation, the rate of increase of the road of big city far lags behind rate of increase of the car. The urban passenger traffic has already become the main part of city traffic day by day and it has used about 80% of the area of road of center district. With the increase of population and industry activity, peoples traffic is more and more frequent, which is unavoidable. What means of transportation people adopt produces pressure completely different to city traffic. According to calculating, if it is 1 to adopt the area of road that the public transport needs, bike needs 5-7, car needs 15-25, even to walk is 3 times more than to take public transits. So only by building road cant solve the city traffic problem finally yet. Every large city of the world increases the traffic policy to the first place of the question. For example， according to calculating, when the automobile owning amount of Shanghai reaches 800,000 (outside cars count separately ), if it distributes still as now for example: center district accounts for great proportion, even when several loop-lines and arterial highways have been built up , the traffic cannot be improved more than before and the situation might be even worse. So the traffic policy Shanghai must adopt , or called traffic strategy is that have priority to develop public passenger traffic of city, narrow the scope of using of the bicycle progressively , control the scale of growth of the car traffic in the center district, limit the development of the motorcycle strictly. There are more municipals project under construction in big city. the infl