1、 i 摘要 本系统主要由单片机、 GTM900C 模块和传感器构成。 本文用华为生产的 GTM900C 模块，借用无线发送和接收、基带处理等功能，来实现无线数据传输和短信收发任务。 借助最可靠、最成熟的 GSM 移动网络，以最直观的中文短消息，直接把报警地点的情 况反映到您的手机屏幕上。它采用被动式红外传感器进行检测，变有形的传统防盗网防 盗窗为无形，给火灾时的逃生提供方便。并配备烟雾传感器和燃气泄漏传感器，实现防 火、防燃气泄漏的作用。为了实现对家庭防盗的实时监控，利用被动式红外传感器，采 用外部供电方式，结合 AT89S52 单片机，外加串口电路，报警电路以及显示模块，设 计了防盗检测并报
2、警的硬件系统。实例表明，该系统工作稳定，操作方便，成本低廉， 实现了家用防盗短信报警功能。该设计主要是被动式红外传感器相关技术的工作原理， 分析实现功能要求电路的工作过程及设计，软件编程来实现家庭防盗报警系统的发送及 接收。 关键字：GTM900C 模块；单片机；被动式红外传感器 ii Abstract This system is mainly composed of MCU, GTM900C module and the sensor. In this paper, with Huawei production GTM900C module, borrow the wireless tra
3、nsmission and reception, baseband processing function, to realize wireless data transmission and messaging tasks. With the most reliable, most mature GSM mobile network, the most intuitive Chinese short message or telephone, directly to the alarm location is reflected onto your mobile phone screen.
4、It uses a passive infrared sensor to detect, turned the traditional alarm net and alarm for the invisible window, fire escape to provide convenient. And equipped with smoke sensor and gas leakage sensors, to achieve fire, gas leakage prevention effect of. In order to achieve the anti-theft family of
5、 real-time monitoring, using a passive infrared sensor, the external power supply, combined with AT89S52MCU, plus serial circuit, an alarm circuit and a display module, design of detection and alarm system. Examples show that, the system is stable, convenient operation, low cost, realize the home bu
6、rglar alarm message function. The design is mainly passive infrared sensor technology principle, analysis of the realization of the functional requirements of the working process of the circuit and design, software programming to achieve home burglar alarm system to send and receive. Keywords: GTM900C module ；Microcontroller ；Passive infrared sensor iii 目录 第一章第一章 前言前言
