The utility model is suitable for fire fighting fire alarm technical field provides a kind of fire fighting fire
alarm device.Device includes
millimeter wave radar module, self-diagnosis module, multi-
sensor fusion module, main controller, communication module and
power management module for the power supply of device.Main controller and
millimeter wave radar module, self-diagnosis module, multi-
sensor fusion module, communication module
electrical connection, and main controller is the control center of entire device, and the work mode of
radar is controlled by
slice selection signal, simultaneously reads the data of multi-
sensor fusion module and self-diagnosis module and transmits data to
wireless communication module;When device detects that fire occurs, main controller sends alarm information to communication module, and linkage alarm execution module carries out sound and light alarm, and communication module sends alarm information to remote
server, informs remote staff fire and takes timely measures.