Night is the time that fire more potentially happens, while the conditions of low visibility also limit the scope of the fire field and the observation of fire. Infrared gimbal systems can clearly delineates the range of fire and determine the severity without getting too close to the fire field. The excellent image stability of Peiport gimbal system helps firefighters make more accurate judgment. For the flammable point within the embers after the fire, through the temperature alarm and other functions, can be found and solved in the first time. Thus, hidden dangers are completely solved.