毕业设计 题 目 基于单片机的交通灯控制系统设计 学生姓名 学号 所在院(系) 物理与电信工程学院 专业班级 电子信息科学与技术 1201 指导老师 完成地点 实验楼 1104 教室 2025年5月基于单片机的交通灯控制系统设计（陕西理工学院物理与电信工程学院电子信息科学与技术专业电信 1201 班，陕西汉中 723000）指导老师： [摘要]以 MCS-51 系列单片机中的 STC89C52 为核心控制器件，包括单片机最小系统中的振荡电路和复位电路。配合以数码管和发光二极管组成的显示电路、以四角按键组成的按键电路实现了通过信号灯对路面状况的智能控制从一定程度上解决了交通路口堵塞、车辆停车等待时间不合理、急车强通等问题。该系统具有结构简单、可靠性高成本低、实时性好、安装维护方便等优点，有广泛的应用前景。 [关键词]交通灯;单片机;STC89C52 The design control system of traffic light based on single chip (Grade12,Class1,Major Electronic information science and technology ,School of Physics and Telecommunication Engineering,Shaanxi University of Technology,Hanzhong 723000,Shaanxi)Tutor: Abstract : The MCS - 51 series microcontroller STC89C52 as the core of control devices, including oscillation circuit and reset circuit of single chip microcomputer minimum system. Cooperate with digital tube and led display circuit, to the four corners of the keys of the key circuit realized by light intelligent control on the road. From a certain extent, solve the intersection traffic jam, vehicle parking waiting time is not reasonable, nasty car problems. The system has simple structure, high reliability, low cost, good real-time performance and the advantages of easy installation and maintenance, have broad application prospects. Keywords: Araffic light；SCM；STC89C52目录1 引言.....................................................11.1 讨论目的及意义.........................................11.2 讨论背景现状和进展趋势.................................11.3 主要内容........................................
