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銆€銆€琛�1 涓�銆佸緸闆嗕腑鍣ㄧ殑鍦板潃鍒嗛厤
銆€銆€鐢变笂鍙锛屽熀浜嶤AN绺界窔鐨勫垎甯冨紡閫氫俊绯荤当(t菕ng)涓�锛屼富銆佸緸闆嗕腑鍣ㄤ箣闁撳璩�(zh矛)涓婂瓨鍦ㄨ憲鍏╂淇℃伅閫氶亾锛屽嵆鎵€鏈塁AN绡€(ji茅)榛炵殑婵炬尝鍣�1妲�(g貌u)鎴愪簡榛炲皪榛炰俊鎭氦鎻涢€氶亾锛堥粸鍚嶉€氶亾锛�锛屾墍鏈塁AN绡€(ji茅)榛炵殑婵炬尝鍣�2妲�(g貌u)鎴愪簡涓€榛炲皪澶氶粸鐨勪俊鎭氦鎻涢€氶亾锛堝唬鎾€氶亾锛�銆傚叾涓粸鍚嶉€氶亾鏄洐鍚戠殑锛屽唬鎾€氶亾鏄柈鍚戠殑锛屽嵆CAN淇℃伅骞€鐢变富闆嗕腑鍣ㄧ櫦(f膩)鍑�锛屾墍鏈夊緸闆嗕腑鍣ㄩ€茶鎺ユ敹銆侰AN绺界窔鍒嗗竷寮忔脯鎺х恫(w菐ng)绲�(lu貌)淇℃伅閫氶亾鎶借薄绀烘剰鍦栧鍦�4鎵€绀�銆�
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銆€銆€3.2 榛炲悕閫氫俊
銆€銆€閫茶榛炲皪榛為洐鍚戦€氫俊锛堥粸鍚嶏級鏅�锛屼富闆嗕腑鍣ㄧ櫦(f膩)閫佺殑淇℃伅骞€楂�16浣嶆(bi膩o)璀樼鍗崇偤寰為泦涓櫒鐨勫湴鍧€锛堥粸鍚嶅湴鍧€锛�銆傜郴绲�(t菕ng)鎵€鏈夊緸闆嗕腑鍣ㄧ殑椹楁敹灞忚斀纰糀MR鍏ㄧ偤0锛屽嵆瑕佹眰婵炬尝鍣�1鍜屾烤娉㈠櫒2閫茶鍏ㄥ€兼烤娉�锛屽彧鏈夌暥(d膩ng)寰為泦涓櫒鐨勬烤娉㈠櫒1椹楁敹纰糀CR瑷�(sh猫)瀹氬€艰垏涓婚泦涓櫒鐧�(f膩)閫佺殑榛炲悕鍦板潃瀹屽叏鐩哥鏅�锛岃┎寰為泦涓櫒鎵嶅彲浠ユ帴鏀舵暩(sh霉)鎿�(j霉)銆備富闆嗕腑鍣ㄧ殑椹楁敹灞忚斀纰糀MR鍏ㄧ偤1锛屽鐝�(xi脿n)鐒℃浠舵烤娉�锛屽彲浠ユ帴鏀舵墍鏈夊緸闆嗕腑鍣ㄧ殑鏁�(sh霉)鎿�(j霉)锛岄€欏€嬬壒榛炴槸涓诲緸寮忛€氫俊绯荤当(t菕ng)涓富姗熸墍鎳�(y墨ng)鍏峰倷鐨勭壒榛炪€�
銆€銆€榛炲悕閫氫俊鐢变富闆嗕腑鍣ㄧ櫦(f膩)璧�锛岄€氶亷绺界窔閫佸嚭淇℃伅骞€鍚�锛屾墍鏈夊緸闆嗕腑鍣ㄥ潎閫茶婵炬尝锛屼絾鍙湁绗﹀悎榛炲悕鍦板潃鐨勯偅鍊嬪緸闆嗕腑鍣ㄦ墠鑳芥帴鏀跺埌鍛戒护鍜屾暩(sh霉)鎿�(j霉)锛岀敱鍏禖AN鎺у埗鍣⊿JA1000鍚慍PU鐧�(f膩)鍑轰腑鏂疯珛姹傘€傚緸闆嗕腑鍣ㄧ殑涓柗鏈嶅嫏(w霉)绋嬪簭鏍规摎(j霉)鎺ユ敹鐨勫懡浠ゆ垨鏁�(sh霉)鎿�(j霉)鍩�(zh铆)琛岀浉鎳�(y墨ng)鐨勬搷浣�锛岀劧鍚庡悜涓婚泦涓櫒鐧�(f膩)閫佽繑鍥炰俊鎭€�
銆€銆€3.3 寤f挱閫氫俊
銆€銆€閫茶寤f挱閫氫俊鏅傦紙濡傛暣榛炲皪鏅傘€佺櫦(f膩)甯冪当(t菕ng)涓€璨荤巼绛夛級锛屼富闆嗕腑鍣ㄧ櫦(f膩)閫佺殑淇℃伅骞€楂�16浣嶆(bi膩o)璀樼鏄疐FFFH锛屾墍鏈夊緸闆嗕腑鍣ㄥ潎鍙€氶亷鍚勮嚜鐨勬烤娉㈠櫒2鎺ユ敹鏁�(sh霉)鎿�(j霉)锛屽緸鑰屽鐝�(xi脿n)鍏ㄥ眬寤f挱閫氫俊銆傚唬鎾€氫俊鍙互浣垮悓涓€CAN灞€鍩熺恫(w菐ng)鍏�(n猫i)鐨勬墍鏈夊緸闆嗕腑鍣ㄥ悓鏅傛帴鏀朵富闆嗕腑鍣ㄧ殑鍛戒护鎴栨暩(sh霉)鎿�(j霉)锛岄珨鐝�(xi脿n)浜嗛€氫俊鐨勫鏅傛€у拰鍚屾鎬с€�
4 绲�(ji茅)鏉熻獮
銆€銆€鍩轰簬CAN绺界窔鐨勯浕鍔涢仩绋嬬洠(ji膩n)娓鐞嗙郴绲�(t菕ng)鍒╃敤CAN绺界窔瀵︾従(xi脿n)浜嗕綅缃浉灏嶉泦涓殑璁婂鍣ㄨ嚭鍗€(q奴)鐨勭祫缍�(w菐ng)閫氫俊锛屽ぇ澶ф笡灏戜簡MODEM鎶勮〃鎵€闇€鐨勯浕瑭辩鍊熸暩(sh霉)鐩�锛屽ぇ骞呴檷浣庨浕瑭辩鍊熻不鐢�锛屽彇寰椾簡鑹ソ鐨勭稉(j墨ng)婵熸晥鐩�銆傚闅涢亱琛岃〃鏄庯細CAN绺界窔鍙互瀵︾従(xi脿n)涓汇€佸緸闆嗕腑鍣ㄤ箣闁撶殑鍙潬閫氫俊銆傚洜姝�锛屾湰绯荤当(t菕ng)鎵€閲囩敤鐨凜AN绺界窔閫氫俊鏂瑰紡鍙帹寤e埌鍏跺畠椤炰技鐨勫垎甯冨紡娓帶绯荤当(t菕ng)銆�
銆€銆€鏈枃浣滆€呭壍(chu脿ng)鏂伴粸锛氭(g貌u)寤轰簡鍩轰簬CAN绺界窔鐨勫垎甯冨紡娓帶缍�(w菐ng)绲�(lu貌)绯荤当(t菕ng);鍏呭垎鍒╃敤CAN鎺у埗鍣⊿JA1000澧炲挤妯″紡涓嬮洐婵炬尝鍣ㄧ殑鐗规€�锛屽鐝�(xi脿n)浜嗕富銆佸緸闆嗕腑鍣ㄤ箣闁撶殑榛炲皪榛為€氫俊鍜屽唬鎾€氫俊;鏈郴绲�(t菕ng)宸茬稉(j墨ng)瀵﹁笎鑰冮锛屽叿鏈夊緢楂樼殑瀵﹂殯鎳�(y墨ng)鐢ㄥ児鍊�銆傛湰绯荤当(t菕ng)宸茬稉(j墨ng)鍦ㄦ箹鍗楃渷澶氬€嬮浕鍔涘眬鎺ㄥ唬浣跨敤锛岀敘(ch菐n)鐢熺稉(j墨ng)婵熸晥鐩婄疮瑷堥仈涓€鐧句綑钀厓銆�
鍙冭€冩枃鐛伙細
銆€銆€[1]鐜嬫泬铇紝瓒欏繝褰�锛屽妷鍋夊钩.鍩轰簬CAN/RS485 闆欏堡缍�(w菐ng)绲�(lu貌)鐨勯仩绋嬫妱琛ㄧ郴绲�(t菕ng)瑷�(sh猫)瑷圼J].寰▓绠楁淇℃伅锛�2006锛�6-2锛�113-115.
銆€銆€[2]鏉庢尝锛屽鑸堝墰锛岄粌鏂板钩.CAN绺界窔鍦ㄩ浕鍔涢仩绋嬫妱琛ㄧ郴绲�(t菕ng)涓殑鎳�(y墨ng)鐢╗J].寰▓绠楁淇℃伅锛�1999锛�15锛�4锛夛紝31-32.
銆€銆€[3]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].鍖椾含锛氬寳浜埅绌鸿埅澶╁ぇ瀛�(xu茅)鍑虹増绀�锛�1996.
銆€銆€[4]Philips Semiconductors. SJA1000, Stand-alone CAN controller, 2000.