家庭安全报警装置的设计.docVIP

Tianjin University of Technology and Education 毕 业 设 计 专 业： 应用电子技术教育 班级学号： 应电0402–19号 学生姓名： 冷慧鹏 指导教师： 童勇木 讲师 二○○九 年 六 月 天津工程师范学院本科生毕业设计 家庭安全报警装置的设计 Home security alarm device design 专业班级：应电0402 学生姓名：冷慧鹏 指导教师 童勇木 系 别：电子工程学院 2009年6月 摘 要 在现代科技发达的社会，计算机、信息、电子、控制、通信等技术得到迅速发展，促使了社会生产力的提高，也使人们的生产方式和生活方式产生日新月异的变化。人民生活和自身素质得以不断提高，人们对住房条件的要求越来越高，对家庭的安全也有了更大的需求,家庭自动化系统是适应现代生活对家庭功能逐渐增长的需求发展起来的一个系统，该系统的内容、构成和配置大大提高了各个家庭的安全，通过该系统可以使家庭主人在外都可以知道家庭的安全。因此,从实际出发，设计一种家庭用、与电话线连接、操作简单、工作稳定可靠的远程智能防盗报警装置。当人们外出时，往往希望实施自动监测报警以使家庭财产免受损失。 关键词： 安全报警装置；信号检测电路；电话号码输入电路；DTMF编码发从电路；语音放大电路 ABSTRACT Since the eighties of this century, computer, information, electronics, control, communications, such as the rapid development of technology to promote the improvement of the social productive forces, but also peoples production and the rapid changes in lifestyles. With the recent development of our national economy and national housing system reform, peoples lives and to improve their own quality, housing conditions of the increasingly high demand for the environmental comfort, convenience, security has been more high demand, In addition, electronic information industry is developing rapidly and peoples lives in all areas of infiltration, home automation systems is to adapt to modern life on the family functioning needs of the growing development of a system, which the content, composition and configuration due to the country, the familys economic strength, knowledge of family structures, as well as personal preferences vary. Therefore, proceed from reality, to design a home with the telephone line connection, simple operation, stable and reliable work of intelligent remote anti-theft alarm device. When people go out, they often want to implement a system of automatic monitoring and alarming to the family and property from loss. Key Words：Security alarm Signal detection circuit; Phone number input circuit; Send DTMF encoding circuit; voice amplifier 目 录 1 引言 1 2 家庭