多功能交通信号机新编.pdf

多功能交通信号机哈尔滨工程大学电子电路实验 3 实验总结报告孙丽鹏 2015/5/13 多功能交通信号机电子电路实验 3 实验总结报告题目名称: 多功能交通信号机学生姓名: 孙丽鹏学号: 2012107219 学生电话: ********** 指导教师: 王革思验收日期: 2015 年 5 月 11 日多功能交通信号机摘要随着现代城市的发展,城市交通显得更加的重要,作为城市交通系统的重要组成部分的交通信号灯也变的更加重要,一个高效的信号控制机对于交通的管理和控制起的至关重要的作用。本文介绍一种兼顾信号灯控制与显示的信号灯系统。该系统主要具有有自动手动工作方式,时间设置,时间显示,夜间服务,绿灯闪烁等功能。本文分四个章节进行了分析介绍,第一章是系统方案的设计,按照要求的功能及技术性能指标要求,自上而下完成了信号灯控制器与时间显示器的电路结构设计,并且详细的描述了他们的工作原理;第二章对信号灯控制器进行了设计与仿真验证,包括周期信号产生电路、信号灯指示电路、脉冲信号产生电路、时间设置电路和时钟信号产生电路,采用 EDA 工具软件 Multisim 完成了各电路的仿真验证,证明了信号灯控制器设计的可实现性;第三章对时间显示电路进行了电路结构设计及仿真验证,包括时间测量电路、置数电路、复位电路、倒计时器和动态扫描译码电路,采用 EDA 工具软件 MAXPLUS II 完成了各电路仿真验证,证明了时间显示器设计的可实现性;第四章完成了信号控制器的硬件安装与调试。从功能及技术性能测试结果来看,该交通信号机的已经达到设计要求, 能实现相应的功能。多功能交通信号机目录第 1 章系统总体方案设计································ ································ · 1 题目简介································ ································ ······················· 1 功能及技术性能指标要求································ ································ ·· 2 1 . 3 信号灯控制器电路结构及工作原理································ ······················ 3 1 . 4 时间显示器电路结构及工作原理································ ························· 5 第 2 章信号灯控制器设计与仿真································ ························ 7 2 .1 周期信号产生电路································ ································ ··········· 7 2 .2 信号灯指示电路································ ································ ·············· 9 2 . 3 脉冲信号产生电路································ ································ ··········· 9 2 . 4 时间设置电路································ ································ ················ 11 2 . 5 时钟信号产生电路································ ································ ·········· 12 2 . 6 信号灯控制器整体电路································ ································ ···· 13 第 3 章时间显示器设计与仿真································ ·························· 15 3 . 1 时间测量电路································ ································ ················ 15 3 . 2 控制电路································ ····················