1、XX 大学毕业设计（论文） I 基于单片机的电子音乐门铃的设计基于单片机的电子音乐门铃的设计 摘摘 要要 随着时代的前进和发展，控制智能化、仪器小型化、功耗微小化得到广泛关注。在这 些领域中，单片机起到了举足轻重的作用，这就把单片机的应用提升到重要的地位，单片 机应用系统设计就成为新的技术热点。 近几年来，随着市场上智能化楼宇的不断升温，门铃系统已作为智能化办公室和智能 化住宅小区的一个重要组成部分，被各商家和用户所接受。人们已开始习惯用门铃系统代 替传统的铁钥匙去管理各通道门，这使门铃系统得到了飞跃性的发展。随着单片机技术的 飞速发展，通过单片机实现人们对物质生活的满足，这将会日益成为今后的
2、一个重要发展 的方向。 本设计是介绍了由AT89C51单片机来构成电子音乐门铃系统的工作过程，本系统主要 完成该电子门铃不仅具有普通电子门铃的功能，而且还具有一些扩展功能。它的工作状态 能够由用户自行设定等常规功能，并给来访者提供必要的语音和文字回应信息，此外。这 给人们生活提供了很大的便利。 关键词关键词：单片机；电子门铃；液晶显示；语音录放 基于单片机的电子音乐门铃的设计 II The design of electronic music doorbell based on Single Chip Microprocessor Abstract With the progress of t
3、he times and development of intelligent control,small machines, micro-power consumption get a wide concern. In these areas,Single chip microprocessor played a pivotal role,which the MCU applications important to enhance the status of Single Chip Microprocessor applications designed to become the new
4、 hot technology. In recent years,with intelligent buildings on the market has been heating up,the doorbell system has been as intelligent office and intelligent residential quarters of an important component of the traders and users to accept. People have begun to use doorbell system used to replace
5、 the traditional iron keys to manage the access door, rang the doorbell so that this system has been leap of development. With the rapid development of Single Chip Microprocessor technology,people will increasingly become an important future development direction, through the material life of the me
6、et. It is introduced by the AT89C51 chip to a system of electronic music doorbell process. This system is mainly to complete the electronic doorbell rang the doorbell not only a common electronic features, but also has some extensions. Its work by the state to set its own users, such as conventional capabilities, and visitors to provide the necessary response to the voice and text information, in addition, users can also visit a wide range of information enquiries. Key words: Single Chip Micr
