鎽� 瑕侊細鏈枃浠嬬垂浜嗕竴绋伐妤�(y猫)鍙栨枡姗熸鎵嬬殑鎺у埗绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)鍙婃帶鍒剁瓥鐣�锛屼互鍙婁緷鎿�(j霉)閫欑ó鎺у埗绛栫暐瀵︾従(xi脿n)鐨勪笂涓嬩綅姗熶箣闁撶殑浜屾绀烘暀姗熷埗锛岄€欑ó鎺у埗绛栫暐鎻愰珮浜嗕笂涓嬩綅姗熶箣闁撻€氳▕鐨勫鏅傛€�锛岄伩鍏嶄簡鍥犻€氳▕骞叉摼鑰屽彲鑳界郸绯荤当(t菕ng)甯朵締鐨勭ó绋晠闅�锛屽ぇ澶ф彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€�銆� 闂�(gu膩n)閸佃锛�姗熸鎵�锛涗簩娆＄ず鏁�锛涙帶鍒剁郴绲�(t菕ng)锛涢泦鏁ｆ帶鍒� 1 寮曡█ 銆€銆€闅ㄨ憲鍔犲伐琛屾キ(y猫)鍦ㄦ垜鍦嬬殑杩呴€熺櫦(f膩)灞曪紝鍚勮鍚勬キ(y猫)鐨勮嚜鍕曞寲瑁濆倷姘村钩瓒婁締瓒婇珮锛岀従(xi脿n)浠ｅ寲鍔犲伐杌婇枔锛屽父甯搁厤鏈夋姊版墜锛屼互鎻愰珮鐢熺敘(ch菐n)鏁堢巼锛屽畬鎴愬伐浜洪洠浠ュ畬鎴愭垨鍗遍毆鐨勫伐浣�銆� 銆€銆€鐩墠鍦ㄦ垜鍦嬫姊版墜甯哥敤浜庡畬鎴愮殑宸ヤ綔鏈夛細娉ㄥ宸ユキ(y猫)涓敤浜庡緸妯″叿涓揩閫熸姄鍙栧埗鍝佸苟灏囧埗鍝佸偝閫佸埌涓嬩竴鍊嬬敓鐢�(ch菐n)宸ュ簭;姗熸鍔犲伐琛屾キ(y猫)涓敤浜庡彇鏂�銆侀€佹枡;婢嗛憚琛屾キ(y猫)涓敤浜庢彁鍙栭珮婧啍娑茬瓑绛�銆傛湰鏂囦互鑳藉?q奴)宕縁(xi脿n)閫欓宸ヤ綔鐨勬惉閬嬫姊版墜鐐虹爺绌跺皪璞★紝閲濆皪鏈枃浣滆€呭弮鑸囩殑宸ユキ(y猫)鍙栨枡鐢ㄧ洿瑙掑潗妯�(bi膩o)姗熸鎵嬫帶鍒剁郴绲�(t菕ng)鎺у埗绛栫暐鍙婁簩娆＄ず鏁欐柟娉曢€茶浜嗙爺绌�銆� 銆€銆€鐩墠甯傚牬涓婂父瑕嬬殑宸ユキ(y猫)鍙栨枡鐩磋鍧愭(bi膩o)姗熸鎵嬩富閬嬪嫊鑷傜殑鎺у埗鏂瑰紡涓昏閲囩敤娑插鎴栨埃澹撻﹨(q奴)鍕�銆傞€欑ó鎺у埗绛栫暐鐨勫劒(y艒u)榛炲湪浜庣祼(ji茅)妲�(g貌u)绨″柈锛岀郴绲�(t菕ng)鏄撲簬鎺у埗锛屼絾缂洪粸鍦ㄤ簬锛岀郴绲�(t菕ng)瀹氫綅闈犺ō(sh猫)瀹氭帴杩戦枊闂�(gu膩n)鐨勪綅缃締瀵︾従(xi脿n)锛岃€屼竴浣嗙敤鎴惰姹傛敼璁�?n猫i)脳鐬庛伔榛濇剫?锛屽繀闋堥噸鏂拌(di脿o)绡€(ji茅)鍚勬恫澹撴垨姘ｅ缂哥殑瀹氫綅闁嬮棞(gu膩n)锛屼互閬╂噳(y墨ng)鏂扮殑宸ヤ綔浠诲嫏(w霉)锛岄€欐ǎ灏变笉鍒╀簬鐢熺敘(ch菐n)閬庣▼鐨勮嚜鍕曞寲銆� 銆€銆€鏈枃浣滆€呭弮鑸囪ō(sh猫)瑷堢殑宸ユキ(y猫)鍙栨枡鐢ㄧ洿瑙掑潗妯�(bi膩o)姗熸鎵�锛屼富閬嬪嫊閲囩敤鍏ㄩ浕鍕曟帶鍒舵柟寮忥紝绯荤当(t菕ng)浠ヤ氦娴侀浕姗熺偤椹�(q奴)鍕曟簮锛屽皥鐢ㄤ氦娴侀浕姗熶己鏈嶆帶鍒跺櫒鐐轰笅浣嶆锛屽伐妤�(y猫)鎺у埗瑷堢畻姗熺偤涓婁綅姗�锛岀郴绲�(t菕ng)鏁撮珨閲囩敤闆嗘暎鎺у埗鐨勬帶鍒剁瓥鐣ャ€傞€欑ó瑷�(sh猫)瑷堟柟妗堟帶鍒剁郴绲�(t菕ng)绮惧害楂�锛岃€屼笖绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)绶婃箠锛屾槗浜庣敤鎴舵搷浣�锛屽叿鏈夎純濂界殑甯傚牬鍓嶆櫙銆� 2 绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)鍙婃帶鍒剁瓥鐣� 銆€銆€宸ユキ(y猫)鍙栨枡姗熸鎵嬬殑宸ヤ綔鏂瑰紡鏄寜鈥滅ず鏁�/鍐嶇従(xi脿n)姗熷櫒浜衡€濈殑姒傚康渚嗗畬鎴愮殑锛屽嵆鐢变汉鐢ㄧず鏁欏櫒灏嶆姊版墜鐨勫伐浣滆鐐虹ず鏁欙紝绀烘暀閬庣▼涓閷勬姊版墜鍚勯亱鍕曢棞(gu膩n)绡€(ji茅)璧峰榛炰綅缃�锛屽苟鍦ㄧ敓鐢�(ch菐n)閬庣▼涓寜鐢ㄦ埗瑷�(sh猫)瀹氱殑閬嬪嫊閫熷害銆佸姞閫熷害閲嶅京(f霉)閫欎竴鍕曚綔閬庣▼銆� 銆€銆€鏍规摎(j霉)浠ヤ笂鍒嗘瀽锛屾垜鍊戣ō(sh猫)瑷堝嚭浜嗕竴椤炰富閬嬪嫊鐐哄叏闆诲嫊鐨勫伐妤�(y猫)鍙栨枡姗熸鎵�銆傛姊版墜鎺у埗绯荤当(t菕ng)閲囩敤闆嗘暎鎺у埗绲�(ji茅)妲�(g貌u)锛屽嵆鐢变竴鑷轰笂浣嶆鎺у埗浜旇嚭涓嬩綅浼烘湇鎺у埗鍣�锛屾瘡鑷轰笅浣嶄己鏈嶆帶鍒跺櫒鍠崹椹�(q奴)鍕曚竴鑷轰氦娴佺暟姝ラ浕鍕曟锛岄浕鍕曟甯跺嫊姗熸鎵嬬殑鍩�(zh铆)琛屾妲�(g貌u)瀹屾垚鍕曚綔銆� 銆€銆€鏈郴绲�(t菕ng)涓婁綅姗熼伕鐢ㄥ伐妤�(y猫)鎺у埗瑷堢畻姗燂紝涓嬩綅浼烘湇鎺у埗鍣ㄩ噰鐢ㄤ氦娴佺暟姝ラ浕鍕曟灏堢敤浼烘湇鎺у埗鍣�銆備笂浣嶈▓绠楁瀹屾垚鍏╁€嬪姛鑳�锛屼竴鏄彁渚涗汉姗熸帴鍙ｏ紝渚夸簬鐢ㄦ埗閫茶鎿嶄綔锛屼簩鏄€氶亷涓茶鍙�锛屾寜RS-485鍗�(xi茅)璀版(bi膩o)婧�(zh菙n)鎵挎摂(d膩n)灏嶄笅浣嶄己鏈嶆帶鍒跺櫒鐨勬帶鍒�銆備笅浣嶆鎺ュ彈涓婁綅姗熺櫦(f膩)鍑虹殑鎸囦护瑾炶█锛屾寜鎸囦护瑕佹眰鎺у埗闆绘杞�(zhu菐n)鍕�銆傚悓鏅備笅浣嶄己鏈嶆帶鍒跺櫒閭勯€氶亷浜ゆ祦闆绘涓婄殑纰肩洡妾㈡脯鐣版闆绘閬嬪嫊鐙€鎱�(t脿i)锛屽苟鍙嶉绲︿笅浣嶆锛屼互瀵︾従(xi脿n)涓嬩綅鎺у埗鍣ㄥ皪闆绘閬嬪嫊鐙€鎱�(t脿i)鐨勫鏅傛帶鍒�銆傛帶鍒剁郴绲�(t菕ng)绲�(ji茅)妲�(g貌u)濡傚湒1銆� [align=center] 鍦�1 姗熸鎵嬫帶鍒剁郴绲�(t菕ng)绲�(ji茅)妲�(g貌u)鍦朳/align] 銆€銆€浜ゆ祦鐣版闆绘浼烘湇鎺у埗鍣ㄦ槸涓€椤炲皥闁€鐢ㄤ簬鎺у埗浜ゆ祦鐣版闆绘鐨勮ō(sh猫)鍌�銆備己鏈嶆帶鍒跺櫒閰嶆湁RS-485鎺ュ彛鍜孖/O鍙�锛岀敤浜庤垏涓婁綅姗熼€氳▕銆傞€氶亷浣跨敤浼烘湇鎺у埗鍣ㄧ殑灏堢敤瑾炶█锛屾垜鍊戣ō(sh猫)瑷堜簡閬嬭浜庝己鏈嶆帶鍒跺櫒涓婄殑绋嬪簭銆備笅浣嶄己鏈嶆帶鍒跺櫒鍦ㄤ笂闆诲悗鑷嫊鍩�(zh铆)琛屽瓨鍎蹭簬鎺у埗鍣ㄤ腑鐨勯€欐绋嬪簭銆傚畠鐨勪富瑕佸姛鑳芥槸鎺ュ彈涓婁綅瑷堢畻姗熶笅鍌崇殑鎸囦护锛屾寜涓婁綅瑷堢畻姗熺殑瑕佹眰灏嶉浕姗熼亱鍕曠媭鎱�(t脿i)閫茶鎺у埗銆傚皪浜庨浕姗熼亱鍕曠殑鍏烽珨瀵︽檪鎺у埗鍓囩敱涓嬩綅浼烘湇鎺у埗鍣ㄧ殑鍏�(n猫i)閮ㄦ帶鍒剁畻娉曞鐝�(xi脿n)銆� 3 浜屾绀烘暀 銆€銆€姗熸鎵嬮噰鐢ㄩ泦鏁ｆ帶鍒剁祼(ji茅)妲�(g貌u)锛屾墍浠ュ湪鎺у埗绯荤当(t菕ng)涓笂涓嬩綅姗熼枔瀵︾従(xi脿n)淇℃伅鍌抽仦鐨勬帶鍒剁恫(w菐ng)绲�(lu貌)鎴愮偤绯荤当(t菕ng)鎺у埗鐨勪竴鍊嬮棞(gu膩n)閸靛洜绱�锛屼氦娴侀浕鍕曟浼烘湇鎺у埗鍣ㄥ拰宸ユキ(y猫)鎺у埗瑷堢畻姗熷収(n猫i)閮芥湁涓€鍊� RS-485鍙ｏ紝鎵€浠ユ垜鍊戝湪瑷�(sh猫)瑷堜笂閬哥敤浜嗕笂涓嬩綅姗熺殑RS-485涓茶鍙ｅ仛鐐哄畠鍊戜箣闁撻€氳▕鐨勯€斿緫銆� 銆€銆€鍦ㄥ伐妤�(y猫)鐝�(xi脿n)鍫翠腑涓婁笅浣嶆涓嶄害闋荤箒閫茶RS-485鏂瑰紡閫氳▕锛屽洜鐐篟S-485閫氳▕鏂瑰紡鍦ㄦ湁骞叉摼鐨勭挵(hu谩n)澧冧笅淇¤櫉瀹规槗鍙楀共鎿捐€屽皫(d菐o)鑷撮€氳▕澶辨晽锛岀洝绠℃垜鍊戝湪閫氳▕绋嬪簭涓婅ō(sh猫)瑷堜簡瀹归尟鍔熻兘锛屼絾閫欑ó澶辨晽浠ュ強RS-485鏈韩閫氳▕鏅傛墍鍗犵敤鐨勬檪闁�锛屾渻澶уぇ闄嶄綆绯荤当(t菕ng)宸ヤ綔鐨勫鏅傛€с€� 銆€銆€鍩轰簬閫欎竴鍟忛鎴戝€戦噰鐢ㄤ簡浜屾绀烘暀鐨勬帶鍒剁瓥鐣�锛屼笅闈㈢啊浠嬮€欎竴绛栫暐鐨勫鐝�(xi脿n)鏂规硶銆傚湪绀烘暀闅庢锛屼笂浣嶈▓绠楁瑷橀寗鐢ㄦ埗闇€瑕佺殑宸ヤ綔娴佺▼锛屽嵆鍚勮嚜鐢卞害鐨勯亱鍕曢爢搴�锛屼互鍙婃瘡涓€鍊嬮亱鍕曠挵(hu谩n)绡€(ji茅)鐨勯亱鍕曡窛闆�銆侀亱鍕曢€熷害銆侀亱鍕曞姞閫熷害锛屽苟褰㈡垚涓€鍊嬬ず鏁欐暩(sh霉)鎿�(j霉)闅婂垪锛岄€欎竴绀烘暀鏁�(sh霉)鎿�(j霉)闅婂垪瑷橀寗浜嗘姊版墜宸ヤ綔鎵€闇€瑕佺殑瀹屾暣淇℃伅锛屽嵆瀹屾垚浜嗙敱浜哄皪绯荤当(t菕ng)鐨勪竴娆＄ず鏁欍€� 銆€銆€鍦�2绀轰緥浜嗕竴鍊嬬ず鏁欓亷绋嬬殑鏁�(sh霉)鎿�(j霉)闅婂垪锛屽叾涓瑼銆丅銆丆銆丏鍒嗗垾浠ｈ〃涓嬩綅瑷�(sh猫)鍌欙紝鍚勬柟妗嗙祼(ji茅)榛炰腑鍚勮ō(sh猫)鍌欏悕鍚庡簭铏熻〃绀鸿┎绲�(ji茅)榛炲湪涓€鍊嬫祦绋嬩腑鍟熷嫊瑭茶ō(sh猫)鍌欑殑搴忚櫉銆傚鈥淏2鈥濅腑锛屸€淏鈥濊〃绀鸿┎绲�(ji茅)榛炶閷勭殑鏄笅浣嶈ō(sh猫)鍌欌€淏鈥濈殑淇℃伅锛屸€�2鈥濊〃绀鸿┎绲�(ji茅)榛炰腑瑁濈殑鏄€淏鈥濊ō(sh猫)鍌欏湪涓€鍊嬪伐浣滄祦绋嬩腑绗簩娆¤鍟熷嫊鏅傜殑閬嬪嫊淇℃伅锛屾敞鎰忓悓涓€瑷�(sh猫)鍌欎綅浜庝笉鍚屾搴忕殑鏁�(sh霉)鎿�(j霉)瑷橀寗鍏�(n猫i)瀹瑰線寰€鏄笉涓€妯ｇ殑銆� [align=center] 鍦�2[/align] 銆€銆€鍦ㄦ姊版墜鍟熷嫊鑷嫊宸ヤ綔锛屽苟瀵︾従(xi脿n)绗竴娆¤嚜鍕曞伐浣滃惊鐠�(hu谩n)涓紝涓婁綅瑷堢畻姗熸渻鍚戠暥(d膩ng)鍓嶆噳(y墨ng)閬嬪嫊鐨勮嚜鐢卞害鐩告噳(y墨ng)鎺у埗鍣ㄧ櫦(f膩)閫佺浉闂�(gu膩n)閬嬪嫊鏁�(sh霉)鎿�(j霉)淇℃伅锛屽嵆閬嬪嫊浣嶇Щ锛岄亱鍕曢€熷害锛岄亱鍕曞姞閫熷害锛岄€欐檪涓嬩綅鎺у埗鍣ㄦ渻灏囬€欎簺鏁�(sh霉)鎿�(j霉)淇濆瓨鑷宠嚜宸辩殑瀛樺劜鍣ㄥ収(n猫i)锛屼互褰㈡垚鏁�(sh霉)鎿�(j霉)瑷橀寗锛岀穵鎺ヨ憲涓婁綅瑷堢畻姗熷暉鍕曠浉闂�(gu膩n)涓嬩綅鎺у埗鍣ㄧ殑I/O锛屼互閫氱煡涓嬩綅鎺у埗鍣ㄩ枊濮嬪嫊浣�锛岄€欐檪涓嬩綅鎺у埗鍣ㄥ畬鎴愮殑鍕曚綔灏辨槸鎸夐€欏€嬫柊淇濆瓨鐨勪俊鎭畬鎴愮殑锛屽嫊浣滃畬鎴愬悗涓嬩綅鎺у埗鍣ㄩ€氱煡涓婁綅瑷堢畻姗燂紝涓婁綅瑷堢畻姗熸帴鍒版帶鍒朵俊鎭悗锛岀辜绾�(x霉)閫氱煡涓嬩竴鍊嬮渶瑕佸嫊浣滅殑鎺у埗鍣ㄣ€備竴鍊嬪伐浣滄祦绋嬪畬鎴愬悗锛屽悇鎺у埗鍣ㄥ凡鎸夊伐浣滄祦绋嬩腑鑷凡鐨勫嫊浣�锛屾寜闋嗗簭褰㈡垚浜嗚嚜宸辩殑鏁�(sh霉)鎿�(j霉)瑷橀寗锛屽苟瀛樺叆浜嗚嚜宸辩殑瀛樺劜鍣�銆傞€欎簺瑷橀寗涓閷勪簡姣忎竴鍊嬪嫊浣滅殑閬嬪嫊閫熷害锛岄亱鍕曡窛闆�锛岄亱鍕曞姞閫熷害锛岄€欐ǎ鍗冲畬鎴愪簡鐢变笂浣嶈▓绠楁灏嶄笅浣嶆帶鍒跺櫒鐨勪簩娆＄ず鏁�銆� 銆€銆€閫欐檪鏁�(sh霉)鎿�(j霉)闅婂垪璁婃垚鍦�3锛屽湒涓墍绀虹媭鎱�(t脿i)鐐轰竴鍊嬪伐浣滄祦绋嬪垵濮嬪伐浣滅媭鎱�(t脿i)銆� [align=center] 鍦�3[/align] 銆€銆€閫欐ǎ姣忎竴鍊嬫帶鍒跺櫒灏辩煡閬撲竴鍊嬪伐浣滄祦绋嬩腑锛岀暥(d膩ng)涓婁綅瑷堢畻姗熼€氱煡鑷繁宸ヤ綔鏅�锛屾瘡涓€鍊嬪嫊浣滅殑淇℃伅锛屽悓鏅備篃鐭ラ亾鑷凡鍦ㄤ竴鍊嬪伐浣滄祦绋嬩腑锛岃閫氱煡鍕曚綔鍚庯紝鍚勫嫊浣滅殑鍏堝悗闋嗗簭銆備絾姣忎竴鍊嬫帶鍒跺櫒灏嶄簬鑷繁鐨勫嫊浣滃湪鏁撮珨宸ヤ綔娴佺▼涓殑闋嗗簭鏄笉鍋氳閷勭殑锛岄€欎竴闋嗗簭鐢变富鎺у埗鍣ㄤ締鍗�(xi茅)瑾�(di脿o)銆傜稉(j墨ng)閬庝簩娆＄ず鏁欙紝灏辨妸涓€鍊嬪伐浣滄祦绋嬬殑鎵€鏈変俊鎭€茶浜嗗垎瑙�锛屽嵆鐢变笂浣嶈▓绠楁瑷橀寗鏁撮珨鐨勫伐浣滈爢搴�锛岀敱涓嬩綅鎺у埗鍣ㄨ閷勮嚜宸辩殑鍏�(n猫i)閮ㄥ伐浣滈爢搴忓強宸ヤ綔绱扮瘈(ji茅)銆� 銆€銆€鍦ㄩ毃鍚庣殑宸ヤ綔娴佺▼涓�锛屼笂浣嶆帶鍒跺櫒鍙悜鎳�(y墨ng)鍕曚綔鐨勬帶鍒跺櫒鐧�(f膩)鍑烘帶鍒禝/O锛岃€屼笉鍐嶇櫦(f膩)閫佸叿楂旂殑鎺у埗绱扮瘈(ji茅)淇℃伅锛屽洜鐐洪€欎簺绱扮瘈(ji茅)淇℃伅宸插湪绗竴鍊嬪伐浣滄祦绋嬩腑鎸夐爢搴忓湪涓嬩綅鎺у埗鍣ㄤ腑褰㈡垚浜嗘暩(sh霉)鎿�(j霉)瑷橀寗銆備笅浣嶆帶鍒跺櫒鏍规摎(j霉)涓婁綅瑷堢畻姗熺殑I/O鎸夐爢搴忚(di脿o)鍑洪€欎簺鏁�(sh霉)鎿�(j霉)瑷橀寗渚嗗畬鎴愬嫊浣�銆傚湒4绀轰緥浜嗙暥(d膩ng)涓婁綅鏁�(sh霉)鎿�(j霉)闅婂垪宸ヤ綔鍒癇3鏅�锛屼笂鍦栫殑璁婂寲銆� [align=center] 鍦�4[/align] 銆€銆€閫氶亷浜屾绀烘暀锛屽寮蜂簡绯荤当(t菕ng)鐨勫鏅傛€�锛岄伩鍏嶄簡鍥犻€氳▕鍙楀共鎿捐€岀郸绯荤当(t菕ng)甯朵締鐨勮澶氭晠闅�锛岀郴绲�(t菕ng)鐨勬暣楂旀€ц兘寰楀埌浜嗗緢澶х殑鎻愰珮銆�