本防盗监控系统是以AT89C51单片机核心的自动控制系统，采用了热释电红外传感器检测（实际电路用按键开关模拟）和密码输入判断的双重防盗技术，用于家庭个体的安全防护。-The security monitoring system is based on AT89C51 microcontroller core, automatic control system using pyroelectric infrared sensor detects (the actual circuit simula