火灾自动报警系统能够在火灾初期，将燃烧产生的烟雾、热量和光辐射等物理量，通过感温、感烟和感光等火灾探测器变成电信号，传输到火灾报警控制器，并同时显示出火灾发生的部位，记录火灾发生的时间。-Automatic fire alarm system in fire, can be produced by burning early smog, heat and light etc, through physical sense temperature, feeling smoke and photosensitive etc fire detectors to electrical signal, transmission to the fire alarm controller, and also showed that the fires fires, the position of the record time.