利用单片机监控传感器信号来判断防火和防盗事件发生并做出相应的反应，以达到时刻预防意外发生并在意外发生时做出选择及时的补救措施。设计分别从系统硬件、软件、稳压电源和抗干扰技术等方面做了阐述。-Monitoring the sensor signals using SCM to determine the fire and security incidents and respond accordingly to achieve the moment of accident prevention and accident remedial measures in time to make a choice. Designed separately from the system hardware, software, power supply and anti-jamming technology, and are described in detail.