DCS寰�1975骞村晱涓栦互渚嗭紝澶х磩鏈変笁娆℃瘮杓冨ぇ鐨勮畩闈�锛屼竷鍗佸勾浠ｆ搷浣滅珯鐨勭‖浠�銆佹搷浣滅郴绲�(t菕ng)銆佺洠(ji膩n)瑕栬粺浠堕兘鏄皥鐢ㄧ殑锛岀敱鍚凞CS寤犲鑷繁闁嬬櫦(f膩)鐨�锛屼篃娌掓湁鍕曟厠(t脿i)娴佺▼鍦�锛岄€氳▕缍�(w菐ng)绲″熀鏈笂閮芥槸杓鏂瑰紡鐨勶紱鍏崄骞翠唬灏变笉涓€妯ｄ簡锛岄€氳▕缍�(w菐ng)绲¤純澶氫娇鐢ㄤ护鐗屾柟寮�锛涗節鍗佸勾浠ｆ搷浣滅珯鍑虹従(xi脿n)浜嗛€氱敤绯荤当(t菕ng)锛屼節鍗佸勾浠ｆ湯閫氳▕缍�(w菐ng)绲℃湁閮ㄤ唤閬靛畧TCP/IP鍗�(xi茅)璀�锛屾湁鐨勯枊濮嬮噰鐢ㄤ互澶恫(w菐ng)?锛熷仧鑶╃牅?锛岃畩鍖栦富瑕侀珨鐝�(xi脿n)鍦缉锛忥集鏉裤€佹搷浣滅珯鍜岄€氳▕缍�(w菐ng)绲�?锛熷垈鐮撮（閯洣纰噕璁婂寲瑕佸皬涓€浜�銆傛搷浣滅珯涓昏琛ㄧ従(xi脿n)鍦ㄧ敱灏堢敤姗熻畩鍖栧埌閫氱敤姗�锛屽PC姗熷拰灏忓瀷姗熺殑鎳夌敤銆備絾鏄洰鍓嶅畠鐨勬搷浣滅郴绲�(t菕ng)涓€鑸噰鐢║NIX锛屼篃鏈夊皬绯荤当(t菕ng)閲囩敤NT锛岀浉姣旇純渚嗙湅UNIX鐨勭┅(w臎n)瀹氭€ц濂戒竴浜�锛孨T鍓囨湁姝绘鐝�(xi脿n)璞�銆侷/O鏉夸富瑕侀珨鐝�(xi脿n)鍦ㄧ従(xi脿n)鍫寸附绶氱殑寮曞叆DCS绯荤当(t菕ng)銆� 寰炵悊璜栦笂璎�锛屼竴鍊婦CS绯荤当(t菕ng)鍙互鎳夌敤浜庡悇绋妤�(y猫)锛屼絾鏄悇琛屾キ(y猫)鏈夊畠鐨勭壒娈婃€�锛屾墍浠CS涔熷氨鍑虹従(xi脿n)浜嗕笉鍚岀殑鍒嗘敮锛屾湁鏅備篃鐢变簬DCS寤犲鎶€琛撲汉鍝″伐钘濈煡璀樼殑灞€闄愭€ц€屽紩璧�锛屽HONEYWELL鍏徃灏嶇煶鍖栨瘮杓冪啛鎮�锛屽叾鐢㈠搧鍦ㄧ煶鍖栬妤�(y猫)鎳夌敤杓冨锛岃€岋饥AILEY鐨勭敘鍝佸墖鍦ㄩ浕鍔涜妤�(y猫)鎳夌敤姣旇純鏅亶銆傜敤鎴跺湪閬告搰DCS鐨勬檪鍊欎富瑕佹槸瑕佹敞鎰忓叾鎶€琛撲汉鍝℃槸鍚﹀皪瑭茬敓鐢㈠伐钘濇瘮杓冪啛鎮夛紱鐒跺悗瑕佺湅瑭茬郴绲�(t菕ng)閬╃敤浜庡澶ц(gu墨)妯�锛屾瘮濡侼T鎿嶄綔绯荤当(t菕ng)鐨勫氨閬╂噳浜庤純灏忚(gu墨)妯＄殑绯荤当(t菕ng)锛涙渶鍚庢槸鍍规牸锛屼笉鍚岀殑绲勫悎鍍规牸鏈冩湁杓冨ぇ鐨勫樊鐣�锛岃€屽湅鐢㈢殑DCS绯荤当(t菕ng)鍍规牸姣旈€插彛鐨凞CS鑷冲皯瑕佷綆涓€鍗婏紝绠椾笂鍌欏搧鍌欎欢鍓囪浣庡緱鏇村銆� DCS鐢卞洓閮ㄤ唤绲勬垚锛欼/O鏉�銆佹帶鍒跺櫒銆佹搷浣滅珯銆侀€氳▕缍�(w菐ng)绲�銆侷/O鏉垮拰鎺у埗鍣ㄥ湅闅涗笂鍚凞CS寤犲鐨勬妧琛撴按骞抽兘鐩稿樊涓嶉仩锛屽鏋滆鏈変簺宸垾鐨勮┍鏄帶鍒跺櫒鍏х殑绠楁硶鏈夊鏈夊皯锛岀畻娉曠殑绲勫悎鏈変簺涓嶄竴妯�锛孖/O鏉跨殑宸垾鍦ㄤ簬鏈夌殑鏈夋櫤鑳�锛屾湁浜涙矑鏈夛紝浣嗘槸鎺у埗鍣ㄨ畝鍙栨墍鏈塈/O鏁�(sh霉)鎿�(j霉)蹇呴爤鍦ㄤ竴绉掗悩鍏у畬鎴愪竴鍊嬪惊鐠�(hu谩n)锛涙搷浣滅珯宸垾姣旇純澶�锛屼富瑕佸樊鍒ユ槸閬哥敤PC姗熼倓鏄伕鐢ㄥ皬鍨嬫銆侀噰鐢║NIX閭勬槸閲囩敤NT鎿嶄綔绯荤当(t菕ng)銆侀噰鐢ㄥ皥鐢ㄧ殑閭勬槸閫氱敤鐨勭洠(ji膩n)瑕栬粺浠�,鎿嶄綔绯荤当(t菕ng)鍜岀洠(ji膩n)瑕栬粺浠堕厤鍚堟瘮杓冨ソ鏅傚彲浠ユ笡灏戞姗熺従(xi脿n)璞�锛涘樊鍒ユ渶澶х殑鏄€氳▕缍�(w菐ng)绲★紝鏈€宸殑鏄吉瑭㈡柟寮�锛屾渶濂界殑鏄緥澶栧牨鍛婃柟寮忥紝鏍规摎(j霉)鎴戝€戠殑瀵﹂锛屽叾閫熷害瑕佺浉宸竷鍏€�銆� 80骞翠唬涓湡锛岃ū澶氬柈浣嶅拰鍊嬮珨鎶€琛撲汉鍝￠兘鎯虫秹鍙奃CS鐨勯枊鐧�(f膩)鍜岀敓鐢�銆傜敱浜庤硣閲戞姇鍏ュお澶�锛岃粺浠剁殑宸ョ▼閲忓お澶�锛岄渶瑕佽粺浠堕枊鐧�(f膩)浜哄摗銆佺‖浠朵汉鍝″拰宸ョ▼浜哄摗鍗�(xi茅)瑾垮伐浣滐紝鍙﹀DCS鐨勯枊鐧�(f膩)鐣㈢珶澶京闆滀簡锛屽畠娑夊強鍒拌▓绠楁鎶€琛�銆侀€氳▕鎶€琛�銆佹帶鍒舵妧琛撳拰椤ず鎶€琛�銆傚咕鍊嬫妧琛撲汉鍝′笉鍙兘鎺屾彙閭ｆǎ澶氱殑鎶€琛擄紝鍚屾檪涔熸矑鏈夐偅妯ｅ鐨勮硣閲戞姇鍏�锛屽苟涓斾笉鍙兘鍦ㄧ煭鏅傞枔鍏у氨鏈夌敘鍑�銆傚咕鍊嬫妧琛撲汉鍝℃槸娌掓湁鍔涢噺渚嗘敮鎾愮殑銆傝ū澶氭妧琛撲汉鍝″彧鑳芥湜DCS鑸堝槅銆傝ū澶氬柈浣嶅骞惧€嬪ぇ閶奸惖鍏徃鐨勮嚜鍕曞寲閮ㄤ篃鐢变簬璩囬噾涓嶈冻閫€鍑篋CS鐨勯枊鐧�(f膩)銆傚闃垮煄绻奸浕鍣ㄥ粻寰�1984骞村氨闁嬪DCS鐨勯枊鐧�(f膩)锛屽苟鍙栧緱寰堝ソ鐨勬垚绺�銆傜敱浜庤硣閲戜笉瓒冲拰绠＄悊娣蜂簜锛屼篃鐒″鐨勫熀鏈€€鍑篋CS鐨勮閫�銆係TD绺界窔鐨勭敘鍝佹槸鎺у埗绯荤当(t菕ng)鐨勪腑闁撶敘鍝�锛�90骞翠唬鍒濇湡鐢熺敘寤犲寰堝锛屾瘡骞村湪鍦嬪収閬斿埌骞惧剟鐨勯姺鍞噺锛堣垏鐝�(xi脿n)鍦ㄥ湅鐢㈢殑DCS閵烽噺鐩哥暥锛�銆傜敱浜庢渶绲傜敤鎴剁殑宸ヤ綔閲忓緢澶�锛屼篃姝ｅ湪閫€鍑哄競鍫�銆� 銆€90骞翠唬涓湡锛孌CS鐨勯儴浠堕櫎鍔熻兘濉婁互澶�锛屽湪甯傚牬涓婇兘鑳借卜鍒�銆傚鎺у埗鍣ㄥ彲浠ョ敤PC姗熶富鏉�锛孌CS缍�(w菐ng)绲′篃鍙互鐢ㄤ互澶恫(w菐ng)銆備汉姗熺晫闈㈠彲鐢ㄩ€氱敤鐩�(ji膩n)鎺ц粺浠�锛屽绲勬厠(t脿i)鐜嬬瓑銆傚競鍫村舰鍕㈡瘮80骞翠唬鏈夊緢澶ф敼璁�銆傚張涓€娆℃氮娼秹鍙婇枊鐧�(f膩)DCS锛屽悇绋墝铏熺殑DCS绱涚礇鍑虹睜锛屽ぇ绱勬湁涓婄櫨绋郴绲�(t菕ng)鎺ㄥ悜甯傚牬銆備粩绱板垎鏋愶紝閮藉湪杓冧綆灞ゆ涓婇噸寰�锛屽姛鑳藉柈涓€锛屽舰涓嶆垚瑕�(gu墨)妯�銆� 銆€鐢变簬鏀垮簻鏈夐棞閮ㄩ杸鐨勭晫鍏�锛岄枊濮嬫湁鏂扮殑鍠綅閫插叆DCS鐨勯枊鐧�(f膩)銆傛斂搴滅殑鏈夐棞閮ㄩ杸鐒¤珫寰炶硣閲戦倓鏄爡鐩兘澶у姏鏀寔锛屾墍浠ュ緱鍒拌摤鍕冪櫦(f膩)灞�銆傚鍖椾含鍜屽埄鏅傘€佷笂娴锋柊鑿拰娴欏ぇ涓帶銆備粬鍊戦兘鏈夊咕鐧惧鐨勯姺閲�锛屽熀鏈舰鎴愯(gu墨)妯＄敓鐢€€備粬鍊戦洊鐒朵竴鏅傞倓閬斾笉鍒伴€插彛鐨勬按骞�锛屼絾鎺у埗鐨勫熀鏈姹傞倓鑳芥豢瓒�銆傚緸绯荤当(t菕ng)鐨勭祼妲嬪拰I/O鏉跨殑鐢熺敘渚嗙湅锛屽凡缍撴湁鐩哥暥楂樼殑姘村钩锛屽拰鍦嬮殯涓婄殑姘村钩宸茬浉宸笉閬�銆傚鐒￠尗鐢熺敘鐨処/O鏉垮氨寰堢編瑙€銆備汉姗熺晫闈㈢殑杌熶欢鍦嬪収宸叉湁闁嬬櫦(f膩)锛屽绲勬厠(t脿i)鐜�锛屾瘡骞存湁2000濂楃殑閵峰敭閲�锛岀稉浣跨敤鎯呮硜涔熸槸鑹ソ鐨�銆� 銆€闁嬬櫦(f膩)DCS鏈€闆ｇ殑鏄帶鍒跺櫒鐨勯枊鐧�(f膩)鍟忛锛屼竴鏄‖浠�锛岀敤鐨勬槸PC姗熷崱锛屾搷浣滅郴绲�(t菕ng)涔熸槸閫氱敤鍨嬬殑锛屽寰粺鐨凬T銆佸姞鎷垮ぇ闁嬬櫦(f膩)鐨凲NX绛夛紝鍍规牸楂�锛屼娇寰楀埄娼ゆ笡浣庛€備簩鏄姛鑳藉鐨勯枊鐧�(f膩)銆傞€欐槸鏈€闆ｇ殑銆傚姛鑳藉鐨勬暩(sh霉)閲忓咕涔庢槸鐒￠檺鐨�銆傚畠鐨勫伐浣滈噺寰堝ぇ锛屼笉鍍呰鏈夎粺浠朵汉鍝�锛岄倓瑕佹湁宸ョ▼浜哄摗鐨勯厤鍚堬紝鎵嶈兘绶ㄥ嚭濂界敤鐨勫姛鑳藉銆傜敱浜庢垜鍦嬩互鍓嶅琛岃▓鍔冪稉婵�锛屽皪鎶€琛撲汉鎵嶄竴鏄笉閲嶈锛屼簩鏄悇鍠綅绉佹湁銆備竴鍊嬪柈浣嶅緢闆ｉ泦涓湁濡傛澶氱殑鍎�(y艒u)绉€鐨勬妧琛撲汉鍝�銆傛垜鍦嬭粺浠堕枊鐧�(f膩)浜哄摗涓嶅儏鏁�(sh霉)閲忓皯锛岃€屼笖缈掓叄浜庤嚜宸辩崹绔嬬法绋嬶紝涓嶈兘寰堝ソ鐨勮垏鐝�(xi脿n)鍫存妧琛撲汉鍝′氦娴�锛屾墍浠ラ枊鐧�(f膩)鐨勫姛鑳藉灏辨渻鍑虹従(xi脿n)涓嶅浜烘剰鐨勫湴鏂�銆傚湅鐢CS涓嶅儏鍔熻兘濉婄殑鏁�(sh霉)閲忓皯锛岃€屼笖鎿�(j霉)鐢ㄦ埗鍙嶆槧锛屽闋嗗簭鎺у埗鍣ㄥ姛鑳藉锛屽叾鐪熷€艰〃涓嶈薄鍦嬪鐨勯偅妯ｅソ鐢ㄣ€傚張濡傝嚜瑾挎暣鍔熻兘濉�锛岀従(xi脿n)鍫翠竴鑸兘涓嶇敤锛屽嵆浣跨敤涔熶笉濂界敤銆� 銆€绺戒箣锛岀敱浜庨姺鍞噺閭勬槸姣旇純灏�锛岃窡韫ょ敤鎴剁殑鍙嶆噳閭勪笉澶�锛屾墍浠ユ垜鍦嬮倓缂哄皯涓€濂楀崈閷樼櫨鐓夋湁鑷富鐢㈡瑠鐨勫姛鑳界⒓銆傞€欏杌熶欢鏄矑鏈夎常鐨�銆備竴瀹氳鑷繁闁嬬櫦(f膩)锛屽湪涓嶅悓鐨勬搷浣滅郴绲�(t菕ng)涓�锛岀法鐨勭▼搴忓氨涓嶄竴妯�銆傞€欒垏瑕佷笉瑕佹帶鍒跺櫒閫欏€嬬‖浠舵矑鏈夐棞绯�銆備娇鐢ㄧ従(xi脿n)鍫寸附绶氱郴绲�(t菕ng)涔熼渶瑕佺畻娉�锛岀敤PC浣滅偤鏃㈡帶鍒跺張椤ず鍚屾ǎ闇€瑕佺畻娉�銆� 鐢ㄤ簬鎺у埗绛栫暐鐨勭祫鎱�(t脿i)杌熶欢鐩墠閭勬矑鏈夌櫦(f膩)鐝�(xi脿n)鍟忛銆傚彟澶栦竴鍊嬪晱椤屾槸鎺у埗鍣ㄧ殑闆绘簮绯荤当(t菕ng)锛屾垜鍦嬪熀鏈兘閲囩敤鏁撮珨寮忛浕婧�銆傜敱浜庢垜鍦嬬殑DCS绯荤当(t菕ng)鍍规牸寰堜綆锛屽埄娼や篃寰堜綆锛孌CS鍒堕€犲粻瀹舵矑鏈夎硣閲戞姇鍏ヤ締闁嬬櫦(f膩)闆绘簮绯荤当(t菕ng)銆傚湅澶朌CS绯荤当(t菕ng)鐨勯浕婧愬啑浣欒涓嬪湒銆傚湪鍗冲皣鎶婂叐鑷洪浕婧愬畨瑁濆埌鏌滃瓙涓婃檪锛岄渶鍒嗗垾甯惰矤杓夎鏁�銆傝鏁存檪锛屽叐鑷洪浕婧愮殑璨犺級涓€瀹氭槸鐩稿悓鐨�锛岃瑾挎暣鍒扮浉鍚岀殑杓稿嚭锛岀劧鍚庡畨瑁濆埌姗熸煖涓娿€傞浕婧愮郴绲�(t菕ng)涓湁涓€濉婇浕婧愭娓澘锛岃兘椤ず鍏╄嚭闆绘簮鐨勮几鍑烘儏娉�銆傚叐鑷鸿兘鍚屾檪绲﹁矤杓変緵闆�銆傛渶濂藉伐浣滃湪骞宠　闆诲鐨勭媭鎱�(t脿i)銆傜稉20骞寸殑閬嬭璀夋槑闆绘簮绯荤当(t菕ng)鏄壇濂界殑銆� 銆€銆€鍦嬬敘DCS鍏╄嚭闆绘簮鍐椾綑閬嬭锛屼竴鐢ㄤ竴鍌�銆傚叾涓竴鑷虹殑浜ゆ祦杓稿叆闆绘簮闅庤簫涓嬮檷锛岃兘鍒囨彌鍒板倷鐢ㄩ浕婧�銆傚鏋滄枩鍧′笅闄�锛屽氨涓嶈兘鍒囨彌鍒板倷鐢ㄩ浕婧愩€傞€欐槸闆绘簮绯荤当(t菕ng)鐨勭己榛炰箣涓€銆� 銆€N+1鐨勯浕婧愭柟妗堟矑鏈夐€插叆鍒版垜鍦嬬殑DCS绯荤当(t菕ng)銆傞€插彛DCS閲囩敤N+1闆绘簮锛屽晱椤屼篃寰堝銆侼+1闆绘簮鐨勬剰鎬濇槸鍙鐭ラ亾姣忎竴鍊嬫墍鎻掓ā浠剁殑鍔熺巼锛屾妸鎵€鏈夋ā浠舵墍闇€鍔熺巼姹傚拰锛岃€屾瘡鍊嬫ā浠堕浕婧愮殑鍔熺巼鏄竴瀹氱殑锛屾墍闇€绺藉姛鐜囬櫎浠ユā浠堕浕婧愮殑鍔熺巼锛屽氨寰楀埌闆绘簮鏁�(sh霉)銆傛湁灏忔暩(sh霉)浣嶏紝閮借閫蹭竴浣嶆垚鐐烘暣鏁�(sh霉)锛岄€欏€嬫暣鏁�(sh霉)鐐篘锛岀劧鍚庡啀鍔犱竴锛岀ū鐐篘+1銆� 銆€绗笁鍊嬪晱椤屾槸鐢变簬閵烽噺灏忋€傚緢灏戞湁绗笁鏂瑰公鍔╁畬鍠勭郴绲�(t菕ng)锛屾瘮濡傚皥瀹剁郴绲�(t菕ng)锛屽鏅傛暩(sh霉)鎿�(j霉)搴紝鑸囨暩(sh霉)瀛楀剙琛ㄥ強PLC鐨勬帴鍙ｇ瓑銆�