1 寮曡█
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can鍏锋湁涓嬪垪涓昏鐗规€�:
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锛�5锛� 閰嶇疆闈堟椿鎬�;
锛�6锛� 鍏ㄧ郴绲�(t菕ng)鏁�(sh霉)鎿�(j霉)鍏煎鎬�;
锛�7锛� 閷妾㈡脯鍜屽嚭閷俊鎭�;
锛�8锛� 鑻ヤ笩澶变徊瑁佹垨鐢变簬鍑洪尟鑰岄伃鐮村鐨勫箑鍙嚜鍕曢噸鐧�(f膩)閫�;
锛�9锛� 鏆檪閷鍜屾案涔呮€ф晠闅滅瘈(ji茅)榛炵殑鍒ゅ垾浠ュ強鏁呴殰绡€(ji茅)榛炵殑鑷嫊鑴洟銆�
鑰冩叜鍒癱an绺界窔鍏锋湁鐨勯€欎簺鍎�(y艒u)榛�锛屾垜鍊戣ō(sh猫)瑷堜簡鍩轰簬can绺界窔鐨勯洐瀹规按绠辨按浣嶆帶鍒剁郴绲�(t菕ng)銆�
2銆佺郴绲�(t菕ng)鐨勭附楂旂祼(ji茅)妲�(g貌u)
闆欏姘寸瑭﹂鑷虹敱闆欏姘寸銆佽畩闋诲櫒銆佹按浣嶅偝鎰熷櫒銆佷氦娴侀浕姗�銆佹按娉靛拰閰嶉浕鐩ゆ(g貌u)鎴愩€傚叾涓按浣嶅偝鎰熷櫒鐨勪綔鐢ㄦ槸娓噺琚帶姘寸鐨勬按浣�锛屾按娉电敤渚嗙郸渚涙按姘寸鎶芥按銆傜郴绲�(t菕ng)鎺у埗鐨勭洰鐨勫氨鏄娇琚帶姘寸鐨勬按浣嶄繚鎸佸湪绲﹀畾鍊奸珮搴�锛岀暥(d膩ng)澶栧姞鎿惧嫊鎴栨敼璁婂皪璞$壒鎬�锛岃兘浣挎按浣嶆仮寰�(f霉)鍦ㄧ郸瀹氬€奸珮搴�銆�
鏈郴绲�(t菕ng)鏄皣鏅€氱殑璁婇€佸櫒銆佸煼(zh铆)琛屽櫒鍜宲c姗熸敼閫犳垚鐐哄叿鏈塩an鎺ュ彛鐨勬櫤鑳界瘈(ji茅)榛烇紝鐒跺悗灏囧畠鍊戦€氶亷绺界窔鏈夋鐨勮伅(li谩n)绯诲湪涓€璧锋墍褰㈡垚鐨勫畬鏁寸殑鎺у埗绯荤当(t菕ng)?锛熷垈钁″埌y(t菕ng)鐨勭附楂旂祼(ji茅)妲�(g貌u) 濡傚湒1鎵€绀�銆�
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鍦�1 闆欏姘寸鎺у埗绯荤当(t菕ng)鐨勭附楂旂祼(ji茅)妲�(g貌u)鍦朳/align]
绯荤当(t菕ng)鐨勭恫(w菐ng)绲�(lu貌)鎷�?f霉)娲虫崕姣忓仼鈧紡绲�(ji茅)妲�(g貌u)锛屽彲浠ュ垎鐐哄叐灞�:鐝�(xi脿n)鍫存帶鍒跺堡鍜岄亷绋嬬洠(ji膩n)鎺у堡銆�
2.1 鐝�(xi脿n)鍫存帶鍒跺堡
鐝�(xi脿n)鍫存帶鍒跺堡鐐虹郴绲�(t菕ng)鐨勫簳灞�锛岀敱甯舵湁can鎺ュ彛鐨勮畩閫佸櫒鎴栧煼(zh铆)琛屽櫒妲�(g貌u)鎴愶紝瀹冨€戜箣闁撻€氶亷can绺界窔閫�(j矛n)琛岄€氫俊锛屽畬鎴愬叏閮ㄧ殑鎺у埗宸ヤ綔銆傚畠鐨勫熀鏈伐浣滈亷绋嬪涓嬫墍杩�:璁婇€佸櫒灏囪瑾�(di脿o)閲忕殑鍊艰畩鎻涚偤妯�(bi膩o)婧�(zh菙n)淇¤櫉锛岃┎淇¤櫉鍦╟an鎺ュ彛鍏�(n猫i)瀹屾垚a/d杞�(zhu菐n)鎻涖€佹暩(sh霉)瀛楁烤娉㈢瓑铏曠悊锛岀劧鍚庡皣璁婃彌鎵€寰楃殑鏁�(sh霉)瀛椾俊铏熼€氶亷绺界窔鍌抽€佸埌鐩告噳(y墨ng)鐨刢an鎺ュ彛銆傚湪瑭茬瘈(ji茅)榛炲収(n猫i)灏囦俊铏熸帴鏀跺悗锛屾牴鎿�(j霉)鎵€閬告搰鐨勬帶鍒剁畻娉曪紙pid鎴栨ā绯婃帶鍒讹級閫�(j矛n)琛岄亱绠楋紝涔嬪悗灏囬亱绠楃祼(ji茅)鏋滈€�(j矛n)琛宒/a璁婃彌锛屽啀灏囨ā鎿俊铏熼€氶亷鏀惧ぇ铏曠悊鍘婚﹨(q奴)鍕曞煼(zh铆)琛屽櫒銆傞€欐ǎ鏁村€嬫帶鍒剁郴绲�(t菕ng)灏卞彲浠ユ寜鐓т竴瀹氱殑鎺у埗瑕�(gu墨)寰嬫(g貌u)鎴愪竴鍊嬪畬鏁寸殑闁夌挵(hu谩n)鎺у埗绯荤当(t菕ng)銆�
2.2 閬庣▼鐩�(ji膩n)鎺у堡
閬庣▼鐩�(ji膩n)鎺у堡鏄従(xi脿n)鍫存帶鍒跺堡鐨勪笂涓€灞�锛屾帴鏀剁敱瑭插堡鍌宠几涓婁締鐨勬墍闇€鐨勭敓鐢�(ch菐n)閬庣▼鐨勬暩(sh霉)鎿�(j霉)锛屼互鍙婂悜瑭插堡鐧�(f膩)閫佹搷浣滃懡浠わ紝浠ヤ究閬嬭浜哄摗灏嶆暣鍊嬬敓鐢�(ch菐n)閬庣▼閫�(j矛n)琛岀洠(ji膩n)鎺�銆傞亷绋嬬洠(ji膩n)鎺у堡鐨勪笂闈㈠彲鑸囦互澶恫(w菐ng)鐩搁€�锛屼互渚跨鐞嗗堡鍙互鐩存帴蹇€熺殑鐛插緱渚嗚嚜鐢熺敘(ch菐n)涓€绶氱殑鏁�(sh霉)鎿�(j霉)锛岄€欎篃鍏呭垎鐨勯珨鐝�(xi脿n)浜嗙従(xi脿n)鍫寸附绶氬叏鏁�(sh霉)瀛楀寲鐨勫劒(y艒u)榛�銆�
閬庣▼鐩�(ji膩n)鎺у堡涓昏鐢卞叐閮ㄥ垎妲�(g貌u)鎴�:can閬╅厤鍣ㄥ拰涓婁綅姗�銆傚叾涓璫an閬╅厤鍣ㄤ竴绔拰绺界窔鐩搁€�, 瀹屾垚鍜宑an绺界窔鐨勯€氫俊;鍙︿竴绔拰涓婁綅姗熼€f帴, 瀹屾垚鍜屼笂浣嶆鐨勯€氫俊銆傚畠鐨勪富瑕佸姛鑳芥槸灏囦笂浣嶆鐨勬搷浣滀俊铏熷拰鎺у埗鍙冩暩(sh霉)鍌抽€佺郸鎸囧畾鐨刢an缍�(w菐ng)绲�(lu貌)绡€(ji茅)榛�, 鍚屾檪, 灏囩瘈(ji茅)榛炵殑鏁�(sh霉)鎿�(j霉)鍌宠几绲︿笂浣嶆鍋氶€�(j矛n)涓€姝ヨ檿鐞�銆傛湰绯荤当(t菕ng)閫氶亷rs232涓茶鍙e拰涓婁綅姗熶氦鎻涙暩(sh霉)鎿�(j霉)銆傞€欑ó鏂规硶闆栫劧鍌宠几閫熷害浣�, 浣嗙祼(ji茅)妲�(g貌u)绨″柈銆佹槗浜庡鐝�(xi脿n)銆佸児鏍间綆寤夈€�
3銆佺郴绲�(t菕ng)鐨勭‖浠惰ō(sh猫)瑷�
鐢辩郴绲�(t菕ng)绺介珨绲�(ji茅)妲�(g貌u)鍦栵紙鍦�1锛夊彲瑕嬶紝绯荤当(t菕ng)纭欢涓昏鍖呮嫭3鍊媍an鏅鸿兘绔�:can閫氫俊閬╅厤鍣紙#3 can鏅鸿兘绔欙級銆佹櫤鑳藉偝鎰熷櫒绡€(ji茅)榛烇紙#1 can鏅鸿兘绔欙級鍜屾櫤鑳藉煼(zh铆)琛屽櫒绡€(ji茅)榛烇紙#2 can鏅鸿兘绔欙級銆傚悇鍊嬫櫤鑳界珯鐨勮ō(sh猫)瑷堢浉浼�锛屼笅闈互鏅鸿兘鍌虫劅鍣ㄧ瘈(ji茅)榛炵偤渚嬮€�(j矛n)琛屼粙绱广€傚叾纭欢绲�(ji茅)妲�(g貌u)鍦栧鍦�2鎵€绀�銆�
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锛�1锛� can鎺у埗鍣�
can鎺у埗鍣ㄦ槸can閫氫俊鐨勬牳蹇冭姱鐗�锛屼富瑕佸姛鑳芥槸瀵︾従(xi脿n)can绺界窔鍗�(xi茅)璀板拰鑸囧井铏曠悊鍣ㄦ帴鍙�銆傛湰鏂囩殑can鎺у埗鍣ㄩ噰鐢╬hilips鐨剆ja1000锛屽畠鏄竴鍊嬬崹绔嬬殑can鎺у埗鍣�锛屾敮鎸乧an2.0b鍗�(xi茅)璀�锛屽彲浠ュ鐝�(xi脿n)can绺界窔鐗╃悊灞ゅ拰鏁�(sh霉)鎿�(j霉)閺堣矾灞ょ殑鎵€鏈夊姛鑳姐€俿ja1000鏈夊叐绋伐浣滄ā寮忓彲浠ラ伕鎿�锛宐asiccan 妯″紡鍜宲elican妯″紡銆傛湰娆¤ō(sh猫)瑷堜腑閲囩敤pelican妯″紡锛屽畠鍦╞asiccan 妯″紡鐨勫熀绀�(ch菙)鏈夊涓嬬殑鎿�(ku貌)灞�:鍙畝/瀵í鍟忕殑閷瑷堟暩(sh霉)鍣�锛屽彲绶ㄧ▼鐨勯尟瑾ゅ牨璀﹂檺鍒�锛屾渶杩戜竴娆¢尟瑾や唬纰煎瘎瀛樺櫒锛屽皪姣忎竴鍊媍an 绺界窔閷鐨勪腑鏂�锛屾敮鎸佺啽鎻掓嫈锛屽叿鏈夊彧鑱芥ā寮忥紝鍙柈娆$櫦(f膩)閫佺瓑銆傞€欎簺澧炲姞鐨勫姛鑳藉皪绯荤当(t菕ng)鍎�(y艒u)鍖栧拰閷瑷烘柗闈炲父閲嶈銆�
锛�2锛� can鏀剁櫦(f膩)鍣�
can鏀剁櫦(f膩)鍣ㄩ噰鐢╬ca82c250锛屽畠鏄痗an鎺у埗鍣ㄥ拰鐗╃悊绺界窔鐨勬帴鍙�锛屽彲浠ユ彁楂樼附绶氶﹨(q奴)鍕曞共鎿捐兘鍔�锛屽鍔犻€氫俊鎶楀共鎿捐兘鍔�锛屽苟鍙繚璀�(h霉)sja1000鍏嶉伃鐮村銆傚畠鍙互鏀寔澶氶仈(d谩)110鍊嬬瘈(ji茅)榛�锛屽苟鑳藉湪1mbps鐨勫偝杓搁€熺巼涓嬪伐浣滀簬鎯″姡鐨勫伐浣滄浠朵笅銆�82c250鎻愪緵灏嶇附绶氱殑宸嫊鐧�(f膩)閫佽兘鍔涘拰灏峜an鎺у埗鍣ㄧ殑宸嫊鎺ユ敹鑳藉姏锛屽叾宸垎鎺ユ敹鍣ㄥ叡妯℃姂鍒舵瘮瀵�锛屾姉闆荤骞叉摼鑳藉姏寮�銆傚畠鍏�(n猫i)閮ㄦ湁绺界窔淇濊(h霉)闆昏矾鍜岄檺娴侀浕璺紝骞跺叿鏈変綆闆绘祦寰呮宸ヤ綔鏂瑰紡鍜岄檷浣庡皠闋诲共鎿剧殑鏂滅巼鎺у埗銆�
锛�3锛� 鍏夐浕鑰﹀悎鍣�
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4 绯荤当(t菕ng)鐨勮粺浠惰ō(sh猫)瑷�
鍩轰簬can绺界窔鐨勬脯鎺х郴绲�(t菕ng)鐨勮粺浠跺垎鐐轰笅浣嶆閮ㄥ垎鍜屼笂浣嶆閮ㄥ垎锛屼笅浣嶆杌熶欢瀹屾垚閲囬泦銆佹帶鍒躲€佹暩(sh霉)鎿�(j霉)鍌宠几?sh霉)瑁櫸�?锛岄噰鐢ㄦā濉婂寲瑷�(sh猫)瑷堟柟娉�锛屼富瑕佸寘鎷互涓嬪咕鍊嬫ā濉�:閫氱敤can閫氫俊妯″銆佹帶鍒剁畻娉曟ā濉�銆乺s232閫氫俊妯″銆佹暩(sh霉)鎿�(j霉)閲囬泦鍜岃几鍑烘ā濉�銆佽嚜妾㈠拰鏁呴殰铏曠悊妯″銆備笂浣嶆杌熶欢涓昏鏄畬鎴愮洠(ji膩n)鎺х暙闈㈢殑绲勬厠(t脿i)鍜岃垏閬╅厤鍗$殑閫氫俊銆�
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4.1 閫氱敤can閫氫俊妯″鐨勮ō(sh猫)瑷�
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5 绲�(ji茅)鏉熻獮
鐝�(xi脿n)鍫寸附绶氱敱浜庡叿鏈夋暩(sh霉)瀛楀紡涓茶缍�(w菐ng)绲�(lu貌)鐨勯珮鍙潬鎬�锛屽張鏄竴绋綆鎴愭湰鐨勮▓绠楁缍�(w菐ng)绲�(lu貌)锛屽洜姝ゅ€嶅彈浜哄€戦潚鐫�锛屽凡琚唬娉涙噳(y墨ng)鐢ㄥ埌鍚勭ó娓噺銆佹帶鍒剁郴绲�(t菕ng)涓�銆俢an绺界窔鏄従(xi脿n)鍫寸附绶氭妧琛�(sh霉)涓櫦(f膩)灞曡純蹇殑涓€绋従(xi脿n)鍫寸附绶�锛岃垏鍏朵粬绺界窔鐩告瘮锛岀附绶氱殑鏁�(sh霉)鎿�(j霉)閫氳▕鍏锋湁鐛ㄧ壒鐨勫彲闈犳€�銆佸鏅傛€у拰闈堟椿鎬х瓑鎶€琛�(sh霉)鐗归粸锛屾槸鏈夋晥鏀寔鍒嗗竷寮忔帶鍒舵垨?q奴)宕焤鎺у埗鐨勪覆琛岄€氳▕缍�(w菐ng)绲�(lu貌)锛屼笖鏄撲簬鐢ㄦ埗閫�(j矛n)琛屼簩娆¢枊鐧�(f膩)宸ヤ綔锛屽洜姝わ紝瓒婁締瓒婂彈鍒板悇宸ユキ(y猫)寤犲鐨勯噸瑕栧苟鎴愮偤鍏獚(r猫n)鐨勬渶鏈夌櫦(f膩)灞曞墠閫旂殑鐝�(xi脿n)鍫寸附绶氫箣涓€銆�
鏈枃浠嬬垂鐨勫熀浜巆an绺界窔闆欏姘寸姘翠綅鎺у埗绯荤当(t菕ng)宸茬稉(j墨ng)鍦ㄦ婕㈠ぇ瀛�(xu茅)鍕曟瀛�(xu茅)闄㈢郴绲�(t菕ng)瀵﹂瀹ゅ緱鍒颁簡鎴愬姛鐨勬噳(y墨ng)鐢�锛屽椹楄瓑鏄庤┎绯荤当(t菕ng)閬嬭绌�(w臎n)瀹氾紝鎺у埗瀵︽檪鎬ц壇濂�銆�
鍙冭€冩枃鐛�(xi脿n)
[1] 閯斿鏄�. can绺界窔鍘熺悊鍜屾噳(y墨ng)鐢ㄧ郴绲�(t菕ng)瑷�(sh猫)瑷圼m]. 鍖椾含:鍖椾含鑸┖鑸ぉ澶у(xu茅)鍑虹増绀�锛�1996.
[2] 棣繝姊呯瓑. 鍠墖姗熺殑c瑾炶█鎳�(y墨ng)鐢ㄧ▼搴忚ō(sh猫)瑷圼m]. 鍖椾含:鍖椾含鑸┖鑸ぉ澶у(xu茅)鍑虹増绀撅紝2003锛�
[3] data sheet sja1000[z]. philips semiconductors锛�