1、摘 要 I 摘 要 在科学技术迅速发展的现代社会，世界各种领域都得到了前所未有的提高， 电子信息技术显得尤为突出。这些电子技术都投入到了生产中和生活中，提高人 们的生活质量。随着集成电路技术的高速发展，近年来开发了许多的单片机产品。 单片机使用在越来越多的电子产品中，投入到工业和生活中。 近年来，电子电器飞速的发展，人们的生活水品有很大的提高，为人们提供 了舒适与方便，但不法分子的有段也越来越高端，以前的老式防盗手段已经无法 防御现代化的高科技产物。如何保护自身的财产安全受到了广大人名的关注。于 是出现防盗报警系统，应用在了人们的生活中为人们提供了安全。 在该论文中我们将介绍一款基于 STC8
2、9C51 的红外线语音报警系统。接下来 我们将阐述此红外语音报警系统的设计方案。并介绍各个模块的的电路组成、工 作原理及各个模块用到的相关芯片特性。详细讨论其中的串口通信模块的控制与 组成。最后介绍该系统的硬件测试和软件的调试方法。 关键字：关键字：STC89C51，串口通信模块，红外线防盗报警器 Abstract I ABSTRACT In modern society, the rapid development of science and technology, the world in various fields have been an unprecedented increas
3、e of electronic information technology is particularly prominent. These electronic technologies into the production and life, improve the quality of peoples lives. With the rapid development of integrated circuit technology in recent years developed a number of single-chip products. SCM using more a
4、nd more electronic products, into the industrial and life. In recent years, the rapid development of electronic and electrical appliances, water for peoples lives have greatly improved, providing people with a comfortable and convenient, but criminals are increasingly high-end segment, old-fashioned
5、 anti-theft means previously been unable to defense modernization high-tech product. How to protect their property by the majority of the names of attention. So there burglar alarm system, used in peoples lives to provide people with a safe. In this paper, we will introduce an infrared-based STC89C5
6、1 voice alarm system. Next we will explain this infrared voice alarm system design. And describes each module circuit composition, working principle and characteristics related to the chip used in each module. Controlling the composition of which is discussed in detail with the serial communication module. Finally, the method of the system hardware debugging and software testing. Key Words: STC89C51, serial communication module, infrared burglar alarm 目 录 III 目目 录录 第 1 章 引言 . 1 1.1 选题背景 . 1
