编号 淮安信息职业技术学院毕业论文题 目基于单片机的多功能时钟设计学生姓名学 号系 部电气工程系专 业机电一体化班 级指导老师顾问老师二〇一三年十月摘 要随着生活节奏的加快,人们时间观念的加强,时钟已经成为人们日常生活中不可或缺的一部分,而如何在时钟的基础上,根据人们生活的需要增加相应的功能以及方便于人们的生活,成为时钟设计方面的重点。单片机以其强大的功能,低廉的价格成为许多多功能电子产品的首选。本文探讨了一种带数字温度计的语音时钟的实现方案。介绍了以AT89C52单片机为核心,控制实时时钟芯片 DS1302 , 数 字 温 度 芯 片 DS18B20 , 语 音 芯 片 ISD4003-4 和 液 晶 显 示 模 块OCM12864-1,实现时间和闹钟的显示与调整,温度显示和语音报时。关键词:实时时钟;语音报时;液晶显示;数字温度芯片AbstractWith the quickening pace of life, it enhanced sense of time, the clock has become an indispensable part of daily life. How the clock basis, according to people's live need to increase accordingly, function to facilitate people's lives, become the focus of the clock design. Microcontroller with its powerful features, low price to become the first choice for many multi-functional electronic products. The paper discusses a kind of realization of speech chronopher with digital thermometer. It introduces realizing displaying and adjusting time and alarm-time, displaying temperature and giving time by speech with AT89C52 MCU as the core, controlling RTC Chip DS1302, DTS Chip DS18B20, ChipCorder ISD4003-4, and LCD module. Keywords: RTC; speech chronopher; LCD; DTS目 录摘 要..............................................................IABSTRACT...........................................................II第一章 绪论.........................................................11.1 进展现状、目的及意义...........................................11.2 设计内容.......................................................2第二章 系统硬件设计................................