摘要 随着科学技术的进步, 为应付不断升级的盗车的段, 人们研制开发了不同方式结构的防盗器。本设计以单片机 AT89S52 作为控制核心, 从单片机最小系统设计、 防人接近热释电检测电路的设计、 玻璃防震、 车身防击的振动检测电路的设计、 防车门开启检测电路的设计、 防接近驾驶座电路、 汽车点火闭锁电路的设计、 无线遥控电路及无线报警电路的设计等几个方面出发, 详细讨论和设计了汽车防盗报警器的各个部分内容, 设计了单片机及其外围电路, 并结合一套经典的程序算法。给出了一套合理的汽车防盗报警器软硬件解决方案。关键词 单片机 热释电 多普勒效应 振动 无线报警 遥控AbstractWith the scientific and technological progress, to combat the escalating car theft in the section, people developed different ways to structure the anti-theft device.The design MCU AT89S52 as thcontrol, from the microcomputer system design, anti-people close to the pyroelectric detection circuit design, glass vibration, the vibration of the body against attack detection circuit design, anti-detection circuit to open the door, anti-nearly driving Block circuit, car ignition locking circuit design, wireless remote control circuit and the design of wireless alarm circuit aspects of starting a detailed study and design of the vehicle anti-theft alarm in all parts of the design of the microcontroller and its peripheral circuits, combined with a set of the classic program algorithm. Given a reasonable car burglar alarm hardware and software solutions.Keywords: SCM Pyroelectric Doppler effect Vibration Wireless Alarm Remote control第一章 绪论随着中国改革开放以来, 人们生活水平不断提高, 汽车越来越成为人们生活中不可缺少的一部分, 从世界上第一辆T型福特车被盗开始, 偷车已成为现今社会里最常见的犯罪行为之一, 这已成为一个严重的社会问题。随着汽车数量的增多, 车辆被盗的数量也逐年上升, 这给社会带来极大的不安定因素, 担心爱车被盗, 成为困扰汽车用户第一位的难题。 据统计, 当前汽车失窃案发最多的...