低空?超低空是現代防空火力最薄弱的空域。提出了一種雷達與紅外傳感器信息融合, 探測低空威脅目標的方法。闡述了紅外傳感器的特點及融合的意義, 給出了信息融合的系統結構, 提出了需要解決的幾個關鍵問題, 并簡述了雷達與紅外傳感器集成的發展趨勢。
關鍵詞: 信息融合; 紅外傳感器; 雷達
　　Abstract: Low alt itude? super low alt itude is the w eakest ofmodern air defen se f irepow er. In th is paper, a k ind of radar and inf rared sen so r info rm at ion fu sion m ethod has been pu t fo rw ard to detect low alt itude th reat. The characterist ic of inf rared sen so r and the sign if icance is illu sf rated, the st ructu re of fu sion sys2 tem is p resen ted, several crit ical quest ion s that need to so lve are b rough t fo rw ard, and the developm en t t rend of radar and the inf rared sen so r in tegrat ion are expounded b rief ly.
Key words: info rm at ion fu sion, inf rared sen so r, radar