红外探测具有环境适应性好、隐蔽性好、抗干扰能力强、能在一定程度上识别伪装目标，且设备体积小、重量轻、功耗低等特点，在军事上被广泛应用于红外夜视、红外侦察以及红外制导等方面。罡．红外侦察（亚）空间侦察与监视。照相侦察卫星携带红外成像设备可获取更多地面目标的 Infrared detection with good environmental adaptability, good concealment, anti-interference ability, to a certain extent, to identify camouflage targets, and equipment, small size, light weight, low power consumption, the military has been widely used in infrared night vision , Infrared reconnaissance and infrared guidance and so on. Gang. Infrared reconnaissance (sub) space reconnaissance and surveillance. Photographic reconnaissance satellites carry infrared imaging equipment for more ground targets