毕业设计(论文)题 目 基于单片机的公交车语音报站系统的设计 姓 名 周玲燕 学 号 3080431052 专业班级 08 通信工程 2 班 指导老师 李林功 学 院 信息科学与工程学院 完成日期 2012 年 5 月 20 日 宁波理工学院摘要为了提高公交车服务质量,满足各类乘客需求,设计了一个带有语音播放的公交车报站系统。系统通过 3 个按键控制实现起始站、上一站、下一站的控制功能。系统主要由 AT89C51 单片机、语音模块 ISD4004、按键和 LCD1602 显示器组成。ISD4004 语音模块存放报站信息,按键控制语音播放,播放的信息在液晶上显示。经 6 组人员的试用测试,结果表明系统工作稳定,可靠,达到了设计要求。关键词:单片机控制;液晶显示;ISD4004;键盘AbstractIn order to improve the quality of bus service and satisfy the requirements of all kinds of passengers, a bus-stop-reporting system with voice player is designed. The system realizes the function of reporting the originating station 、the previous station and the next station. The system is made up of AT89C51 、 voice module ISD4004 、 buttons and monitor LCD1602. Information of stations reported is stored in ISD4004 voice module. Voice player is controlled by buttons, broadcasted information is displayed on LCD. The design is tested by six groups of people and the result shows that the system works stably and reliably. It reaches the design requirements.Keywords:Single chip microcomputer;LCD;ISD4004;Keys 目录摘要............................................................................................................................................IAbstract......................................................................................................................................II目录..........................................................................................................................................III第 1 章 选题背景和意义.......................................................................