摘要
针对在家中无人的情况下可能出现的火灾、水灾等险情 ,设计了一个远程自动报警装置 ,可以及时将报警信息通知给房屋主人或消防部门报警。该装置利用了传感器、单片机。
When there is nobody at home,fire and flood maybe appear.We propose a automatic long-distance alarm device which can send alarm massage to housemaster or fire fighting.This device consists of sensor?SCM?circuit of double-audio frequency.
出处
《信息技术》
2002年第1期32-33,共2页
Information Technology
