基于單片機(jī)的交通燈控制系統(tǒng)設(shè)計(jì)論文

1、 1 / 21畢 業(yè) 論 文題 目基于單片機(jī)的交通燈控制系統(tǒng)設(shè)計(jì) 基于單片機(jī)的交通燈控制系統(tǒng)設(shè)計(jì) 姓 名 **** 學(xué) 號(hào)所在系專業(yè)年級(jí)指導(dǎo)教師 職 稱 二 O 一四 年 五 月 三十一日3 / 21AbstractIn recent years, with the rapid development of science

2、 and technology, SCM applications are constantly go, at the same time drive the traditional control detection nissin month good updates.Crossroads transports, bustling, bike lanes, pedestrian footbridge humanitarian,

3、 in an orderly way. So what to do this in order? Rely on is the automatic command system of traffic lights. A lot of traffic signal lamp control way. This system adopts the MSC - 51 series microcontroller ATSC51 and prog

4、rammable parallel I/O interface chip 8255 a tao, a device for the center to design a traffic light control can realize the according to actual traffic by 8051 chip P1 mouth set function of red and green light burning tim

5、e; Light traffic light cycle. The countdown with 5 seconds left yellow lights flashing warning; Vehicle running a red light alarm; Green time can detect the number of cars and can through digital tube display. The system