The Challenge:

蹇€熼枊鐧�(f膩)鍑轰笅涓€浠ｉ珮鎬ц兘闆绘(j墨)鎺у埗鍣ㄧ殑鍘熷瀷銆�

The Solution:

鍒╃敤NI PXI骞宠嚭(t谩i)銆丩abVIEW 7Express銆丩abVIEW 7 FPGA妯″鍜孭XI-7831R鍨嬪彲閲嶉厤缃甀/O妯″鍦╔ilinx FPGA鑺墖涓婂(sh铆)鐝�(xi脿n)鍏ㄦ暩(sh霉)瀛楀寲鐨勯浕姗�(j墨)鎺у埗鍣�銆�

"浣跨敤NI鍏徃鐨凩abVIEW FPGA Module杌熶欢閫�(j矛n)琛屽揩閫熸帶鍒跺櫒鍘熷瀷鍖�锛屾垜鍊戠敋鑷冲湪闁嬪FPGA 瑷�(sh猫)瑷�(j矛)鍓嶏紝灏卞彲浠ユ脯(c猫)瑭﹀苟閫�(j矛n)涓€姝ラ枊鐧�(f膩)鐪熸鐨勭‖浠朵簡銆�"

涓嬩竴浠ｉ浕姗�(j墨)鎺у埗鍣ㄨō(sh猫)瑷�(j矛)

BAE Systems Avionics 鍏徃瑷�(sh猫)瑷�(j矛)鍜屽埗閫犺粛浜嬮浕瀛愬拰鐩�(ji膩n)瑕栫郴绲�(t菕ng)銆傜偤浜嗕繚鎸佺(j矛ng)鐖�(zh膿ng)鍔�锛岃埅绌洪浕瀛愰儴闁€涓嶆柗瑭�(p铆ng)浼版柊宸ュ叿鍜屾妧琛�(sh霉)锛岀敤浜庢笡灏戞柊鎶€琛�(sh霉)鐨勮ō(sh猫)瑷�(j矛)鐢熺敘(ch菐n)闁撻殧鏅�(sh铆)闁�銆傛垜鍊�?c猫)瓒�?sh铆)椹�(y脿n)瀹ら噷鎶婃檪(sh铆)闁撶敤鍦ㄩ枊鐧�(f膩)纭欢鍜岃粺浠朵笂锛岄€欐槸鎴戝€戞寔绾�(x霉)鎴愬姛鐨勯棞(gu膩n)閸点€�

纾佸牬(ch菐ng)瀹氬悜鎺у埗锛團OC锛�锛屾垨鑰呯煝閲忔帶鍒�锛屾槸涓€闋�(xi脿ng)鏂版妧琛�(sh霉)锛屽畠鍙互鏀归€�(j矛n)鍚勭ó闆绘(j墨)鐨勮綁(zhu菐n)鐭�- 閫熷害鐗规€�锛岃€屾垜鍊戝叕鍙哥殑澶у鏁�(sh霉)鐢�(ch菐n)鍝侀兘闆嗘垚浜嗚嚦灏戜竴鍊�(g猫)鐩存祦闆绘(j墨)銆傛剾(脿i)涓佸牎鐨凚AE Systems 鍏徃浼烘湇绯荤当(t菕ng)鎶€琛�(sh霉)闆嗗湗(tu谩n)锛屽皪(du矛)澧炲姞宄板€煎姛鐜囬潪甯告湁鑸堣叮锛屽洜?y脿n)妯惀?j铆)鍚庣殑闆绘(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄥ皣鐐虹従(xi脿n)鏈夌殑闆绘(j墨)鎻愪緵椤嶅鐨勬€ц兘锛屽苟涓旈€氶亷(gu貌)鍦ㄦ柊瑷�(sh猫)瑷�(j矛)涓笡灏戦浕姗�(j墨)璩�(zh矛)閲忎締(l谩i)绡€(ji茅)鐪佽埅绌虹敘(ch菐n)鍝佺殑閲嶉噺銆�

鍚屾檪(sh铆)锛岄毃钁桭PGA 鎬ц兘鐨勬彁楂�锛屾垜鍊戜笉鍍呭彲浠ヤ娇鐢‵PGA 閫�(j矛n)琛岄浕姗�(j墨)鎺у埗锛岄倓鍙互閫�(j矛n)琛�浼烘湇绯荤当(t菕ng)鎺у埗銆傛垜鍊戜娇鐢∟I 鍏徃鐨勭敘(ch菐n)鍝侀€�(j矛n)琛屽揩閫熷湴鍘熷瀷鍖�锛岄’钁楀湴闄嶄綆浜嗘柊鎶€琛�(sh霉)鍦ㄨō(sh猫)瑷�(j矛)鏃╂湡甯朵締(l谩i)鐨勯ⅷ(f膿ng)闅�(xi菐n)銆�

FOC 鎶€琛�(sh霉)

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鎴戝€戜娇鐢‵OC 渚�(l谩i)鏀归€�(j矛n)TS 鐗规€�銆傞€欑ó鏁存祦鏂规硶鍒╃敤璁婇€佸櫒灏囨寮﹂浕娴佸拰绶ㄧ⒓浣嶇疆璁婃彌鑷宠綁(zhu菐n)鍕�(d貌ng)杞�(zhu菐n)瀛愮殑d-q鍙冭€冨箑銆俤鍜宷閮ㄥ垎鏄洿娴佺殑锛屾墍浠ュ緢瀹规槗浣跨敤PI 鎺у埗鍣ㄤ締(l谩i)鎺у埗瀹冨€�銆傚啀灏�(du矛)鎺у埗鍣ㄨ几鍑洪€�(j矛n)琛屽弽璁婃彌锛岃几鍑烘纰虹浉浣嶅拰骞呭害鐨勯浕澹撴尝褰互淇濇寔閫氶噺鑸囪綁(zhu菐n)瀛愮殑90 搴﹀ぞ瑙�锛岄€�(j矛n)鑰岀嵅寰楁渶澶х殑闆绘祦鍒拌綁(zhu菐n)鐭╁姛鐜囪綁(zhu菐n)鎻�銆�

绌洪枔鐭㈤噺瑾�(di脿o)鍒跺拰FPGA 瀵�(sh铆)鐝�(xi脿n)

鍒╃敤鍏ㄦ暩(sh霉)瀛楀寲鎺у埗锛屾垜鍊戝彲浠ヤ娇鐢ㄧ┖闁撶煝閲忚(di脿o)鍒讹紙SVM锛変締(l谩i)瑙ｉ帠15% 浠ヤ笂鐨勭劇(w煤)璨�(f霉)杓夐€熷害銆侳OC 鎺у埗浣垮緱閫欒畩?y艒u)姒怠?锛屽洜?y脿n)妲茶鍎捐緣鍋堣姛鎶昏皜濡団偓闆诲/2鐨勭稉(j墨ng)鍏告暣娴侀檺鍒朵簡銆係VM鐨勪笁瑙掔壒鎬ч伒寰�30搴�銆�60 搴﹀拰90 搴︿笁瑙掑拰1銆�2 鍙婇倞闀�(zh菐ng)锛屽皣鐩稿皪(du矛)闂�(gu膩n)绯绘敼鐐烘瘝绶氶浕澹�/銆傚緸閫欏€�(g猫)姣斾緥锛屾垜鍊戝彲浠ヨ▓(j矛)绠楀嚭姣嶇窔闆诲/2 闄や互姣嶇窔闆诲/ 绛変簬1.1547锛屾垨鑰呰(shu艒)15% 鐨勫鍔�銆�

鍌崇当(t菕ng)鐨凢PGA鎺у埗绠楁硶瀵�(sh铆)鐝�(xi脿n)浼撮毃钁楀法澶х殑棰�(f膿ng)闅�(xi菐n)锛屽洜?y脿n)姒堣皾娣敋濂堥敘闊�?sh铆)鐝�(xi脿n)鏈�(hu矛)鎸佺簩(x霉)鏈嶅焦鍒扮敘(ch菐n)鍝佽ō(sh猫)瑷�(j矛)鍛ㄦ湡鐨勭祼(ji茅)鏉�銆傞€氶亷(gu貌)浣跨敤NI LabVIEW FPGA Module 杌熶欢閫�(j矛n)琛屽揩閫熸帶鍒跺櫒鍘熷瀷鍖�锛屾垜鍊戠敋鑷冲彲浠ュ湪闁嬪FPGA瑷�(sh猫)瑷�(j矛)鍓嶅氨闁嬪娓�(c猫)瑭﹀拰閫�(j矛n)涓€姝ラ枊鐧�(f膩)瀵�(sh铆)闅涚殑纭欢銆�

鎴戝€戜娇鐢ㄥ惈鏈夊畾榛�(di菐n)瀹忓闆嗙殑鏁�(sh霉)瀛�(xu茅)妯″瀷宸ュ叿鍖呬締(l谩i)浠跨湡FPGA鐨勬暩(sh霉)瀛�(xu茅)鍔熻兘锛岄€�(j矛n)琛岀畻娉曠殑闁嬬櫦(f膩)銆傛垜鍊戝彲浠ヨ繀閫熺敤G浠ｇ⒓渚�(l谩i)閲嶅瀹氶粸(di菐n)绠楁硶锛屽苟涓斿湪NI鍏徃鐨凱XI 骞宠嚭(t谩i)鎴朇ompactRIO 鍙噸閰嶇疆鎺у埗鍜岄噰闆嗗钩鑷�(t谩i)涓婇亱(y霉n)琛屻€傚湪绶ㄨ閬�(gu貌)绋嬩腑锛岀‖浠舵弿杩拌獮(y菙)瑷€锛圚DL锛夌殑鐢熸垚銆侀倧杓垎鏋�銆丠DL 浠跨湡浠ュ強鎿烘斁鍜屽竷绶氭搷浣滈兘鏄畬鍏ㄨ嚜鍕�(d貌ng)鍖栫殑銆俈HDL 浠ｇ⒓閫氶亷(gu貌)PXI 姗�(j墨)绠辩殑鑳屾澘锛屼笅杓夊埌NI PXI-7831R 鐨刅irtex VC2V1000 涓€侾XI-7831R 鎻愪緵浜�8鍊�(g猫)16浣嶇殑妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒銆�8鍊�(g猫)16浣嶇殑鏁�(sh霉)妯¤綁(zhu菐n)鎻涘櫒浠ュ強96鍊�(g猫)鏅堕珨绠�-鏅堕珨绠￠倧杓疘/O 绠¤叧锛岀敤浜庝娇鐢ㄥ収(n猫i)鎻掑紡绲傜鍗￠€�(j矛n)琛屽揩鎹风殑纭欢閫ｆ帴銆傝(di脿o)瑭︿篃寰堝鏄�锛屽洜?y脿n)妲茶鍏涙ⅱ瑭鎴戠嵕鑵嘝GA瀵勫瓨鍣ㄤ腑璁€鍙栨暩(sh霉)鎿�(j霉)锛屽苟涓斿湪閬�(y霉n)琛孨I LabVIEW 鐨勪富姗�(j墨)涓婇’绀虹祼(ji茅)鏋�锛岃€屼笉褰遍熆FPGA 鐨勯亱(y霉n)琛�銆�

蹇€熺郴绲�(t菕ng)绲勪欢鍘熷瀷鍖�

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閫氶亷(gu貌)浣跨敤NI 鍏徃鐨凱XI-7831R FPGA锛屾垜鍊戜娇鐢ㄦ渶灏戠殑鏅�(sh铆)闁撳拰鍎€鍣ㄦ姇璩�锛屽悜瀹㈡埗婕旂ず浜嗘柊鎶€琛�(sh霉)銆傚湪娌�(m茅i)鏈塚HDL瀛�(xu茅)缈�(x铆)缍�(j墨ng)姝风殑鎯呮硜涓�锛屾垜鍊戝壍(chu脿ng)寤轰簡40kHz鐨勫(sh铆)鏅�(sh铆)鎺у埗鍣�锛� 閬�(yu菐n)閬�(yu菐n)瓒呭嚭浜嗕互鍓嶄娇鐢ㄧ殑鍠粸(di菐n)I/O鐨勬€ц兘銆�

濡傛灉鎮ㄦ湁浠讳綍鍟�(w猫n)椤�,璜�(q菒ng)鐣欒█绲I宸ョ▼甯紝鎴戝€戞渻(hu矛)鐩″揩绲︽偍鍥為浕!