1、陕西理工学院毕业设计 汽车遥控防盗报警器的设计 xxx （ xxxxxxx） 指导教师： xxx 摘要 汽车成为很多不可缺少的交通工具，现在汽车被盗的现象时有发生，盗贼的手段也层出不穷，为对付不断升级的盗车手段，人们已经进行一些防盗装置的研制为了对盗窃行为进行有效的监测和报警，设计了一种基于单片机的无线防盗系统，系统主要由硬件与软件两部分组成，硬件包括人体热释电红外传感电路、无线收发电路、控制处理电路和温度感应等。当红外感应器感应到人时会发出高电平信号且当温度超过设定温度时候就会发出报警信号，使得蜂鸣器报警，在通过无线传 输使得远程也接收到报警信号，使得车主能够及时作出应急措施。 关键词 防盗
2、系统；红外传感器；无线收发电路；单片机；温度传感器 陕西理工学院毕业设计 Car Remote Anti-theft Alarm Design Xxxx (xxxxx) Instructor: xxxxx Abstract： Many cars become an indispensable means of transport, car theft is now the phenomenon have occurred, the means thieves are endless, to combat the escalating theft means, people have devel
3、oped some security devices in order to carry out effective monitoring of theft and alarm, the design of a microcontroller-based wireless security systems, hardware and software system is mainly composed of two parts, hardware, including human pyroelectric infrared sensing circuit, wireless transceiv
4、er circuit, control circuit and temperature sensors and other processing. When the infrared sensor senses that the person will be issued when a high level signal when the temperature exceeds the set temperature and time will be an alarm signal, making the buzzer alarm, remotely via wireless transmission makes it receives the alarm signal, so that owners can timely make emergency measures. Key words： anti-theft system； infrared sensor； wireless transceiver circuit； mcu； temperature sensor
