鎽� 瑕侊細鏈枃鐮旂┒浜嗙‖浠跺啑浣欑殑鍌虫劅鍣ㄦ晠闅滆ê鏂锋柟娉�, 瑷�(sh猫)瑷�(j矛)浜嗘晠闅滆ê鏂风畻娉�锛屽苟閫氶亷瀵�(sh铆)椹�(y脿n)璀夋槑浜嗚┎鏂规硶灏�(du矛)鍌虫劅鍣ㄦ晠闅滄娓叿鏈夌浉鐣�(d膩ng)濂界殑瀹氫綅锛屽ぇ澶ф彁楂樹簡鏁呴殰瑷烘柗鐨勬晥鐜�銆� 闂�(gu膩n)閸佃锛�鍌虫劅鍣紝纭欢鍐椾綑锛屾晠闅滆ê鏂�锛屾晠闅滄娓� Abstract:This article has studied the method on sensor fault diagnosis of hardware redundancy, Have designed the malfunction diagnose algorithm. And by the fact that the experiment has testified that method, the fault detect has quite good allocation , the efficiency having improved the malfunction diagnose greatly to the sensor. Keywords:sensor,hardware redundancy,fault diagnosis,fault detect 1.寮曡█ 銆€銆€鐝�(xi脿n)鍦�锛屽偝鎰熷櫒琚ぇ閲忔噳(y墨ng)鐢ㄥ湪瑷卞闋�(l菒ng)鍩熺殑绯荤当(t菕ng)閲岋紝鐢ㄤ締妾㈡脯绯荤当(t菕ng)閬�(y霉n)琛岄亷绋嬩腑鐨勫弮鏁�(sh霉)銆傚鏋滃偝鎰熷櫒鍑虹従(xi脿n)鏁呴殰锛屽氨鍙兘灏�(d菐o)鑷寸郴绲�(t菕ng)涓嶈兘姝ｅ父閬�(y霉n)琛屻€傚洜姝�锛岃嚦浠婁汉鍊戠爺绌跺嚭浜嗚ū澶氭娓偝鎰熷櫒鏁呴殰鐨勬柟娉曪細鏈夌‖浠跺啑浣欐柟娉�锛屽垎鏋愬啑浣欐柟娉�锛屼汉宸ョ缍�(j墨ng)缍�(w菐ng)绲�(lu貌)鏂规硶绛�銆傛湰鏂囬噰鐢ㄧ‖浠跺啑浣欐柟娉曚締鐮旂┒鍌虫劅鍣ㄧ殑鏁呴殰瑷烘柗銆傜‖浠跺啑浣欑殑淇℃伅渚嗘簮浜庡啑浣欑殑鍌虫劅鍣紝骞惧€�(g猫)鍐椾綑鐨勫偝鎰熷櫒娓噺鍚屼竴鐗╃悊璁婇噺锛屼互鐢熸垚娈樺樊锛屽皣閫欎簺娈樺樊鑸囬枼鍊肩浉姣旇純閫�(j矛n)琛屾晠闅滅殑妾㈡脯鑸囧畾浣�锛屽叾闁ュ€煎彇姹轰簬鍌虫劅鍣ㄧ殑娓噺绮惧害銆傚湪鎳�(y墨ng)鐢ㄦ晠闅滄娓柟娉曞墠锛屽繀闋堝畾缇╁皣瑕佷娇鐢ㄧ殑娓噺妯″瀷銆傛湰鏂囧皪(du矛)鍩轰簬纭欢鍐椾綑鐨勫偝鎰熷櫒鏁呴殰瑷烘柗鍋氫簡娣卞叆鐨勭爺绌�銆� 銆€銆€瑭虫儏璜�(q菒ng)榛�(di菐n)鎿婏細鍩轰簬纭欢鍐椾綑鐨勫偝鎰熷櫒鏁呴殰瑷烘柗鐮旂┒