鎶€琛撻牷閬�

濞撳〒宸ユキ(y猫)
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊缍�(w菐ng) > 鎶€琛撻牷閬� > 鎶€琛撶櫨绉� > 鍩轰簬CAN绺界窔鐨勭恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)瑾垮害鐮旂┒

鍩轰簬CAN绺界窔鐨勭恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)瑾垮害鐮旂┒

鏅傞枔锛�2008-07-08 13:46:00渚嗘簮锛歳onggang

灏庤獮锛�?鏈枃鍦ㄤ粙绱逛簡缍�(w菐ng)绲$殑鍙搴︽€у垎鏋愭柟娉曞拰鍩烘湰瑾垮害绠楁硶涔嬪悗锛屾彁鍑轰簡涓€绋敼閫茬殑娣峰悎瑾垮害绠楁硶锛圡TS锛�锛屽苟鍒╃敤TrueTime宸ュ叿绠辨寤轰簡鍩轰簬CAN绺界窔鐨勭恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡骞宠嚭
鎽� 瑕侊細缍�(w菐ng)绲℃帶鍒舵槸瑷堢畻姗熸妧琛�銆侀€氫俊鎶€琛撳拰鎺у埗鎶€琛撹瀺鍚堢櫦(f膩)灞曟墍褰㈡垚鐨勪竴鍊嬫柊闋樺煙锛岀恫(w菐ng)绲¤搴﹀皪缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勬€ц兘鏈夎憲閲嶈褰遍熆銆傛湰鏂囧湪浠嬬垂浜嗙恫(w菐ng)绲$殑鍙搴︽€у垎鏋愭柟娉曞拰鍩烘湰瑾垮害绠楁硶涔嬪悗锛屾彁鍑轰簡涓€绋敼閫茬殑娣峰悎瑾垮害绠楁硶锛圡TS锛�锛屽苟鍒╃敤TrueTime宸ュ叿绠辨寤轰簡鍩轰簬CAN绺界窔鐨勭恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡骞宠嚭銆傞€氶亷姣旇純鏀归€插墠鍚庣殑MTS绠楁硶灏嶉浕鍕曟缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)褰遍熆鐨勪豢鐪熷椹楋紝璀夋槑浜嗚┎绠楁硶鐨勬湁鏁堟€�锛屾敼閫插悗缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勬€ц兘鏈変簡寰堝ぇ鎻愰珮锛岃秴瑾块噺澶уぇ娓涘皬锛岃绡€(ji茅)鏅傞枔绺煭銆� 闂滈嵉瑭烇細CAN绺界窔锛涜搴�锛涚恫(w菐ng)绲℃帶鍒� 1 寮曡█ 缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)锛圢CS锛夊張绋辩恫(w菐ng)绲″寲鐨勬帶鍒剁郴绲�(t菕ng)锛屽嵆鍦ㄧ恫(w菐ng)绲$挵(hu谩n)澧冧笅瀵︾従(xi脿n)鐨勬帶鍒剁郴绲�(t菕ng)銆傚皪缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)渚嗚锛岀敱浜庣郴绲�(t菕ng)涓殑淇℃伅婧愯純澶�锛屼俊鎭殑鍌抽€佽鍒嗘檪鍗犵敤缍�(w菐ng)绲¢€氫俊绶氳矾锛岃€岀恫(w菐ng)绲$殑鎵胯級鑳藉姏鍜岄€氫俊甯跺鏈夐檺锛屽緸鑰屼娇寰椾俊鎭湪鍌宠几閬庣▼涓笉鍙伩鍏嶅湴瀛樺湪鏅傚欢锛屽苟涓旇┎鏅傚欢鍙兘鏄浐瀹氱殑銆佹檪璁婄殑锛岀敋鑷虫槸闅ㄦ鐨�銆傚緸鎺у埗鐨勮搴︿締鐪�锛岄€欑ó鏅傚欢鏈冧娇绯荤当(t菕ng)鐨勫垎鏋愯垏瑷▓璁婂緱鏇村姞寰╅洔銆傝В姹虹恫(w菐ng)绲″欢鏅傚晱椤屾湁鍏╃ó閫斿緫锛氫竴鏄ō瑷堟帶鍒剁畻娉曟檪鍏呭垎鑰冩叜缍�(w菐ng)绲″欢鏅傜殑褰遍熆锛岄€欐槸鎺у埗鍣ㄨō瑷堝晱椤�锛涗簩鏄湪涓嶈€冩叜寤舵檪鐨勬儏娉佷笅瑷▓鎺у埗鍣�锛屼緷闈犳敼閫茶搴︾畻娉曚繚璀変俊鎭偝杓�?sh霉)鑶跺礋r鎬�锛岀⒑?锛熷垈钁″埌y(t菕ng)鐨勭┅(w臎n)瀹氬拰鎬ц兘锛岄€欏爆浜庝俊鎭搴﹀晱椤�銆� 鏈枃浠AN绺界窔鐐虹爺绌跺皪璞�锛岀稉(j墨ng)閬庡皪缍�(w菐ng)绲″彲瑾垮害鎬у拰瑾垮害绠楁硶鐨勫垎鏋�锛屾彁鍑轰簡涓€绋敼閫茬殑娣峰悎瑾垮害绠楁硶锛圡TS锛�锛屽苟鍒╃敤TrueTime缍�(w菐ng)绲℃帶鍒跺伐鍏风閫茶缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勪豢鐪�锛屽垎鏋愯搴︾畻娉曞皪鎺у埗绯荤当(t菕ng)鎬ц兘鐨勫奖闊�锛屽彇寰椾簡杓冪悊鎯崇殑鏁堟灉銆� 2 瑾垮害绠楁硶 鍌崇当(t菕ng)鐨勮▓绠楁鎺у埗鐞嗚珫鍋囪ō灏嶈薄杓稿嚭鐐虹瓑璺濋噰妯o紝鍗冲懆鏈熸€у湴鍦╧T[sub]m[/sub]鏅傚埢閫茶閲囨ǎ锛屽叾涓璗[sub]m[/sub]鐐洪噰妯e懆鏈�銆傞€欐ǎ鐨勫亣瑷彲浠ュ緱鍒扮窔鎬ф檪涓嶈畩鏁�(sh霉)鎿�(j霉)閲囨ǎ绯荤当(t菕ng)锛屽苟鍙ぇ澶х啊鍖栧皪绯荤当(t菕ng)绌�(w臎n)瀹氭€х瓑鎬ц兘鐨勫垎鏋�銆傜劧鑰岋紝鐢变簬缍�(w菐ng)绲″偝杓稿欢鏅傚強鍏朵笉纰哄畾鎬х殑瀛樺湪锛岀瓑璺濋噰妯e湪NCS涓笉涓€瀹氳兘寰楀埌淇濊瓑銆傚皪浜嶯CS锛屼竴鑸姹傛豢瓒崇殑涓昏鎸囨涔嬩竴鏄欢鏅傜殑闄愬畾锛屽嵆淇℃伅蹇呴爤鍦ㄩ檺瀹氱殑鏅傞枔鍏ф垚鍔熷湴琚偝閫侊紝淇℃伅鍌宠几?sh霉)鑷卹闁撶壒鎬у繀闋堟豢瓒崇郴绲�(t菕ng)鐨勫鏅傛€ц姹�銆傜恫(w菐ng)绲¤搴︿富瑕侀泦涓湪涓€鍊嬬瘈(ji茅)榛炲涔呭彲浠ュ偝閫佷竴娆′俊鎭�锛屼互鍙婂偝杓镐俊鎭殑鍎�(y艒u)鍏堢礆銆傚垽鏂风恫(w菐ng)绲″偝杓告槸鍚︽豢瓒宠┎涓昏鎸囨鐨勯亷绋嬪強鍌宠几?sh霉)璋嬶挤C鍙彲瑾垮害鎬у垎鏋愩€� 2锛�1 鍙搴︽€у垎鏋� 淇℃伅鐨勬渶绯熺硶闊挎噳鏅傞枔鍗虫渶闀风瓑寰呮檪闁撴槸鍙搴﹁垏鍚︾殑涓€鍊嬮噸瑕佸弮鏁�(sh霉)锛屽畠瀹氱京鐐哄緸淇℃伅閫插叆鐧�(f膩)閫佺瘈(ji茅)榛炵殑鍌宠几闅婂垪鍒拌鐩绡€(ji茅)榛炴纰烘帴鏀舵墍闇€鐨勬渶闀锋檪闁�銆傚皪浠绘剰涓€姊濅俊鎭疭[sub]m[/sub]锛屽畠鐨勬渶闀风瓑寰呮檪闁揜[sub]m[/sub]: 锛�1锛� 鍏朵腑 J[sub]m[/sub]鈥斺€斾俊鎭疭[sub]m[/sub]鐨勬摼鍕曟檪闁�锛屽嵆淇℃伅琚帓闅婄殑鏈€鏃╁拰鏈€鏅氭檪闁撳樊锛� I[sub]m[/sub]鈥斺€斾俊鎭疭[sub]m[/sub]鐨勭瓑寰呭欢閬叉檪闁�锛� C[sub]m[/sub]鈥斺€斾俊鎭疭[sub]m[/sub]鐨勫偝閫佹檪闁�銆� 瑕佷繚闅淐AN绺界窔淇℃伅鍌宠几?sh霉)鑶跺礋r鎬э紝涓€姊濋€插叆鍌宠几闅婂垪鐨勪俊鎭繀闋堝湪涓嬩竴姊濅俊鎭埌渚嗕箣鍓嶇櫦(f膩)閫佸嚭锛屽鏋滀俊鎭湭鍙婃檪鍌抽€佸嚭鍘�锛屾渻琚笅涓€姊濅俊鎭墍瑕嗚搵銆傚洜姝�锛屼俊鎭殑鍌抽€佸繀闋堟豢瓒� 锛�2锛� 鍏朵腑D[sub]m[/sub]鐐轰俊鎭殑鎴鏈燂紝琛ㄧず淇℃伅寰炵敘(ch菐n)鐢熷埌琚纰烘帴鏀剁殑鏈€澶у厑瑷辨檪闁�銆� 濡傛灉姣忎竴姊濅俊鎭兘婊胯冻浜嗘姊濅欢锛屾垜鍊戝氨瑾恫(w菐ng)绲℃槸鍙搴︾殑锛岀恫(w菐ng)绲¤搴︾畻娉曢伕鎿囩殑鐩殑鏄繚璀夌恫(w菐ng)绲$殑鍙搴︽€�銆� 2锛�2 鍩烘湰瑾垮害绠楁硶 CAN绺界窔鍒╃敤鏁�(sh霉)鎿�(j霉)骞€涓殑妯欒瓨绗﹁〃绀轰俊鎭殑渚嗘簮鍜屽劒(y艒u)鍏堢礆銆傛璀樼鏃㈠彲浠ラ潨鎱�(t脿i)瑷畾锛屼篃鍙互鍕曟厠(t脿i)瑷畾锛屽嵆鍒╃敤妯欒瓨绗﹀彲浠ュ鐝�(xi脿n)闈滄厠(t脿i)鎴栬€呭嫊鎱�(t脿i)鐨勪俊鎭劒(y艒u)鍏堢礆銆傚湪婊胯冻鍙搴︽€х殑瀵︽檪瑾垮害绠楁硶涓紝鐩墠甯哥敤鐨勬槸鍎�(y艒u)鍏堢礆椹呭嫊鐨勫鏅傝搴︾畻娉�锛屽畠鍙垎鐐洪潨鎱�(t脿i)鍎�(y艒u)鍏堢礆瑾垮害绠楁硶鍜屽嫊鎱�(t脿i)鍎�(y艒u)鍏堢礆瑾垮害绠楁硶銆傚湪闈滄厠(t脿i)鍎�(y艒u)鍏堢礆瑾垮害绠楁硶涓�锛屼换鍕欒搴︾殑鍎�(y艒u)鍏堢礆鍦ㄨ搴﹂亷绋嬩腑鍥哄畾涓嶈畩锛屽鍥哄畾鍎�(y艒u)鍏堢礆瑾垮害绠楁硶锛團P锛夊拰鍠閫熺巼绠楁硶锛圧M锛�銆俁M鏍规摎(j霉)淇℃伅鐨勫懆鏈熷垎閰嶄俊鎭殑鍎�(y艒u)鍏堢礆锛屼俊鎭殑鍛ㄦ湡瓒婂皬锛屽墖鍎�(y艒u)鍏堢礆瓒婇珮銆傚湪鍕曟厠(t脿i)鍎�(y艒u)鍏堢礆瑾垮害绠楁硶涓紝浠诲嫏瑾垮害鐨勫劒(y艒u)鍏堢礆闅ㄥ悇鎺у埗浠诲嫏鐨勫煼(zh铆)琛屾檪闁撴垨鎴鏅傞枔鍕曟厠(t脿i)璁婂寲锛屼换鍕欏劒(y艒u)鍏堢礆涓嶅儏鍍呰垏浠诲嫏鑷韩鏈夐棞绯�锛岃€屼笖鑸囩郴绲�(t菕ng)涓叾浠栦换鍕欐湁闂�锛屽鏈€鏃╂檪闁撻檺鍎�(y艒u)鍏堢畻娉曪紙EDF锛夊拰鎴鏈熷柈瑾跨畻娉曪紙DM锛�銆侱M鏍规摎(j霉)淇℃伅鐨勬埅姝㈡湡鍒嗛厤淇℃伅鐨勫劒(y艒u)鍏堢礆锛屼俊鎭殑鎴鏈熻秺灏�锛屽墖鍎�(y艒u)鍏堢礆瓒婇珮銆� 2锛�3 鏀归€茬殑娣峰悎瑾垮害绠楁硶鐨勬彁鍑� 鏍规摎(j霉)鍕曟厠(t脿i)鍎�(y艒u)鍏堢礆瑾垮害鍏锋湁楂樺埄鐢ㄧ巼鐨勭壒鎬�锛屾枃鐛籟6]鎻愬嚭鎸夌収浠诲嫏鐨勭禃灏嶆埅姝㈡湡鐐轰俊鎭垎閰嶆璀樿櫉锛屽苟瑷▓鍑轰竴绋贩鍚堣搴︾畻娉曪紙MTS锛�銆侻TS绠楁硶鏄竴绋粙浜庨潨鎱�(t脿i)鍎�(y艒u)鍏堢礆瑾垮害绠楁硶鍜屽嫊鎱�(t脿i)鍎�(y艒u)鍏堢礆瑾垮害绠楁硶涔嬮枔鐨勬姌涓畻娉�銆侻TS绠楁硶鐨勬牳蹇冩€濇兂鏄皣淇℃伅鐨勭禃灏嶆埅姝㈡檪闁撶法鍏ユ璀樼涓�锛屽厖鍒嗗埄鐢ㄤ俊鎭殑妯欒瓨绗﹀弽鏄犱俊鎭埅姝㈡湡鐨勮畩鍖栵紝灏嶉珮鍎�(y艒u)鍏堢礆鐨勪俊鎭娇鐢‥DF绠楁硶锛屽皪浣庡劒(y艒u)鍏堢礆鐨勪俊鎭娇鐢‵P绠楁硶銆傜敱浜庡湪CAN绺界窔涓瘡鍊嬩俊鎭繀闋堟湁鍞竴鐨勬璀樿櫉锛孧TS鎶婃璀樿櫉鍒嗘垚鍎�(y艒u)鍏堢礆鍩�銆佹埅姝㈡湡鍩熴€佺瘈(ji茅)榛炲煙涓夊€嬪煙锛屼娇妯欒瓨铏熸棦鍙嶆槧鎴鏈熺殑璁婂寲锛屽張鑳戒繚璀夊敮涓€鎬�銆傚湪涓€鍊嬪吀鍨嬬殑绯荤当(t菕ng)涓�锛岀敱浜庢埅姝㈡湡闅ㄨ憲鏅傞悩鐨勬敼璁婅€屾敼璁�锛屽洜姝ゆ墍鏈変俊鎭埅姝㈡湡鍩熺殑鍏у鎳夎┎鍙婃檪鏇存柊锛岃€屼笖閭勮鑸囨檪閻樺悓姝�銆傜偤浜嗚В姹轰笂杩板晱椤岋紝MTS绠楁硶閲囩敤鍒嗗竷寮忔檪閻樺悓姝ョ畻娉�锛屽苟鎶婃檪闁撳垎鐐哄咕鍊嬪崁(q奴)闁�锛屾牴鎿�(j霉)鎴鏈熸墍鍦ㄧ殑鏅傞枔鍗€(q奴)闁撻€茶鎴鏈熷煙鍏у鐨勭法纰笺€� 鐒惰€�锛屽皪浜庣敱澶氳嚭闆诲嫊姗熺祫鎴愮殑澶氳檿鐞嗗櫒缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)锛岀敱浜庤檿鐞嗗櫒鐨勫澶�锛屼互鍙婁竴鍊嬮噰妯e懆鏈熷収闇€瑕佸埄鐢ㄧ恫(w菐ng)绲″偝閫佷俊鎭殑绡€(ji茅)榛炲澶氾紝寤舵檪澧炲ぇ锛岄€欐檪涓€鑸殑MTS绠楁硶骞朵笉閬╃敤銆傜偤鎻愰珮缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勫鏅傛€�锛岄€欓噷灏峂TS绠楁硶閫茶鏀归€层€傝ō鍘熼噰妯e懆鏈熺偤T[sub]m[/sub] 锛屼护 锛�3锛� 鍏朵腑N鐐哄ぇ浜�1鐨勮嚜鐒舵暩(sh霉)锛屼互T[sub]N[/sub]鐐哄懆鏈熼€茶閲囨ǎ锛岀劧鑰屽湪姣弉娆¢噰妯d腑鍍呮湁涓€娆¢噰妯f暩(sh霉)鎿�(j霉)琚€氶亷缍�(w菐ng)绲$櫦(f膩)閫�銆傝ō鍦ㄥ緸t[sub]0[/sub]闁嬪鐨勪竴鍊嬮噰妯e懆鏈熷収锛� 鏅傚埢鐐洪噰妯f檪鍒�锛屽湪浠绘剰涓€鍊嬮噰妯f檪鍒�閫茶閲囨ǎ鐨勬暩(sh霉)鎿�(j霉)琚垚鍔熺櫦(f膩)閫�锛屽墖鍦�鏅傚埢灏囦笉鍐嶉噰妯�銆傚湪缍�(j墨ng)閬庨€欐ǎ鐨勬敼閫插悗锛岀恫(w菐ng)绲″欢鏅備粛鐒跺瓨鍦紝浣嗕俊鎭殑鎴鏈烡[sub]m[/sub]澶уぇ娓涘皬銆備俊鎭偝閫佺殑绛夊緟鏅傞枔濡傛灉瓒呴亷鎴鏈�锛屾暩(sh霉)鎿�(j霉)灏囪鎷嬫锛屽苟閲嶆柊閲囬泦鏁�(sh霉)鎿�(j霉)绛夊緟鐧�(f膩)閫侊紝寰炶€屾彁楂樼恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勫鏅傛€�銆傜敱浜庡湪涓€鍊嬪懆鏈熷収鏈€澶氶€茶N娆¢噰妯�锛屽洜姝よ檿鐞嗗櫒鐨勮檿鐞嗛€熷害闇€瑕佺浉鎳夋彁楂�锛屽柈鐗囧井铏曠悊鍣ㄩ€熷害鐨勫ぇ骞呭害鎻愰珮鍙婃暩(sh霉)瀛椾俊铏熻檿鐞嗗櫒鐨勫嚭鐝�(xi脿n)瑙f焙浜嗛€欎竴鍟忛銆� 3 鍩轰簬CAN绺界窔鐨勭恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡 TrueTime宸ュ叿绠辨槸Dan Henriksson鍜孉nton Cervin绛夊鑰呴枊鐧�(f膩)鐨勪竴绋熀浜嶮atlab鐨勭恫(w菐ng)绲℃帶鍒朵豢鐪熷伐鍏风锛屽畠鐐虹恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勭爺绌舵彁渚涗簡寰堝ソ鐨勭爺绌跺伐鍏枫€� 3锛�1 缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡骞宠嚭鐨勬寤� 鍒╃敤TrueTime宸ュ叿绠�锛屾寤虹敱涓€鑷鸿▓绠楁閫氶亷CAN绺界窔鎺у埗鍥涜嚭鐩存祦闆诲嫊姗熺殑澶氳檿鐞嗗櫒缍�(w菐ng)绲℃帶鍒朵豢鐪熺郴绲�(t菕ng)锛屽垎鏋愯搴︾畻娉曞皪鎺у埗鎬ц兘鐨勫奖闊�锛屼豢鐪熷師鐞嗗湒濡傚湒1鎵€绀恒€� [align=center] 鍦�1 缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡鍘熺悊鍦朳/align][/align] 琚帶鐩存祦闆诲嫊姗熺敤浠ヤ笅鐨勫偝閬炲嚱鏁�(sh霉)琛ㄧず锛� 锛�4锛� 鍦ㄦ櫘閫歅ID鏁�(sh霉)瀛楁帶鍒跺櫒涓紩鍏ョ⿳鍒嗙挵(hu谩n)绡€(ji茅)鐨勭洰鐨勪富瑕佹槸鐐轰簡娑堥櫎闈滃樊銆佹彁楂樼簿搴︼紝浣嗗湪闆绘鍟熷嫊鎴栧仠姝㈡檪锛屾渻閫犳垚PID閬嬬畻鐨勭⿳鍒嗙⿳绱�锛屾渶绲傚紩璧风郴绲�(t菕ng)杓冨ぇ鐨勮秴瑾�锛岀敋鑷冲紩璧风郴绲�(t菕ng)鐨勯渿钑�锛屾墍浠ュ闅涙噳鐢ㄤ腑瀹滈噰鐢ㄧ⿳鍒嗗垎闆ID鎺у埗绠楁硶銆� 瑷湪鍋忓樊绲曞皪鍊间笉灏忎簬鏌愯ō瀹氬€� 锛堝亸宸瘮杓冨ぇ锛夋檪閲囩敤PD绠楁硶锛屽嵆 鍏朵腑锛� y锛坘锛夌偤鐣跺墠鍛ㄦ湡鐨勮几鍑哄€硷紝 y锛坘-1锛夌偤涓婁竴鍛ㄦ湡鐨勮几鍑哄€�锛宺锛坘锛夛紝u锛坘锛夊垎鍒ョ偤绲﹀畾鍊煎拰鎺у埗鍣ㄧ殑杓稿嚭鍊�锛孴[sub]d[/sub]=0.035s锛� K=1.5锛� 蔚=0.1锛屽畾缇╁偝鎰熷櫒鐨勯噰妯e懆鏈烼[sub]m[/sub]=10ms锛屾暩(sh霉)鎿�(j霉)瑷堢畻銆佸偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦鍜屽煼(zh铆)琛屽櫒鐨勫嫊浣滄墍鐢�(ch菐n)鐢熺殑鏅傞枔寤舵檪鍧囩偤0.1ms銆� 鍦ㄥ亸宸禃灏嶅€煎皬浜庤ō瀹氬€� 蔚锛堝亸宸瘮杓�?銆傤煶r閲囩敤PID绠楁硶锛屽嵆鍦≒D绠楁硶鐨勫熀绀庝笂鍔犲叆绌嶅垎鐠�(hu谩n)绡€(ji茅)锛� 鍏朵腑绌嶅垎鏅傞枔甯告暩(sh霉)T[sub]i[/sub]=0.15锛孖锛坘锛�锛孖锛坘-1锛夊垎鍒ョ偤鐣跺墠鍛ㄦ湡鍜屽墠涓€鍛ㄦ湡鐨勭⿳鍒嗗垎閲�锛屽湪寮曢€茬⿳鍒嗗垎闆ID鎺у埗绠楁硶鍓嶅悗锛岀恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勬帶鍒舵晥鏋滃鍦�2鎵€绀恒€� [align=center] 鍦�2 绌嶅垎鍒嗛洟PID鎺у埗绠楁硶鏁堟灉鍦朳/align] 鐢卞湒鍙锛岄噰鐢ㄤ竴鑸琍ID鎺у埗绠楁硶鏅傝秴瑾块噺瓒呴亷45%锛岄噰鐢ㄧ⿳鍒嗗垎闆ID鎺у埗绠楁硶鏅傝秴瑾块噺涓嶈秴閬�5%锛岄噰鐢ㄧ⿳鍒嗗垎闆ID鎺у埗绠楁硶浣垮緱鎺у埗绯荤当(t菕ng)鐨勫嫊鎱�(t脿i)鎬ц兘鏈変簡寰堝ぇ鏀瑰杽銆� 3锛�2 浠跨湡绲愭灉 浠ュ缓绔嬬殑缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡骞宠嚭鐐哄熀绀�锛岄€茶缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勪豢鐪�锛岀爺绌剁恫(w菐ng)绲¤搴﹀皪鎺у埗绯荤当(t菕ng)鎬ц兘鐨勫奖闊�銆傝ō瀹欳AN绺界窔鐨勬尝鐗圭巼鐐�250Kbps锛屼笩鍖呯巼鐐�0锛屼娇鐢ㄤ竴鑸殑娣峰悎瑾垮害绠楁硶锛圡TS锛夐€茶浠跨湡锛屽叾浠跨湡绲愭灉濡傚湒3鎵€绀恒€傚湒3锛坅锛夋槸鍥涘€嬫帶鍒跺瓙绯荤当(t菕ng)鐨勬柟娉㈤熆鎳�锛屽湒3锛坆锛夋槸寰炵恫(w菐ng)绲¤搴︼紙Schedule锛夌獥鍙f墍鐪嬪埌鐨勫墠涓夊€嬮噰妯e懆鏈熺殑缍�(w菐ng)绲¤搴︾媭娉�銆� [align=center] 鍦�3 鎳夌敤娣峰悎瑾垮害绠楁硶鏅傜殑浠跨湡绲愭灉[/align] 鐢卞湒3锛坅锛夊彲鐭�锛岀敱浜庣恫(w菐ng)绲″欢鏅傝純澶�锛屽叾涓叐鍊嬫帶鍒跺瓙绯荤当(t菕ng)鐨勫嫊鎱�(t脿i)闊挎噳杓冨樊锛岃秴瑾块噺瓒呴亷14%锛岃绡€(ji茅)鏅傞枔瓒呴亷0.2s銆傚湪鍦�3锛坆锛夌恫(w菐ng)绲¤搴︾媭娉佸湒涓紝绺卞潗妯欒〃绀虹瘈(ji茅)榛炶櫉銆傛牴鎿�(j霉)CAN鍗�(xi茅)璀�锛岀瘈(ji茅)榛炶櫉杓冨皬鐨勭瘈(ji茅)榛炲叿鏈夎純楂樼殑鍎�(y艒u)鍏堢礆锛屾帶鍒跺櫒绡€(ji茅)榛�1鍏锋湁鏈€楂樼殑鍎�(y艒u)鍏堢礆锛屽偝鎰熷櫒绡€(ji茅)榛�9鍏锋湁鏈€浣庣殑鍎�(y艒u)鍏堢礆銆傜瘈(ji茅)榛�7銆佺瘈(ji茅)榛�9鐨勭恫(w菐ng)绲$瓑寰呭欢鏅傞兘杓冨ぇ锛堣秴閬�2ms锛夛紝閫欐槸閫犳垚鍏朵腑鍏╁€嬫帶鍒跺瓙绯荤当(t菕ng)鍕曟厠(t脿i)鎬ц兘杓冨樊鐨勫師鍥�銆傞毃钁楃恫(w菐ng)绲$瘈(ji茅)榛炵殑澧炲锛屾渶浣庡劒(y艒u)鍏堢礆绡€(ji茅)榛炴墍鍦ㄧ殑鎺у埗瀛愮郴绲�(t菕ng)鐨勫嫊鎱�(t脿i)鎬ц兘鏈冭畩寰楁洿宸�銆� 鐢ㄦ湰鏂囨墍鎻愬嚭鐨勬敼閫茬殑娣峰悎瑾垮害绠楁硶閫茶浠跨湡锛屽儏淇敼瑾垮害绠楁硶锛屽叾浠栨浠朵笉璁婏紝鍙� 鍗� 锛屾柟娉㈣几鍏ユ檪鐨勫洓鍊嬫帶鍒跺瓙绯荤当(t菕ng)闊挎噳鍙婄恫(w菐ng)绲¤搴︾媭娉佸鍦�4鎵€绀恒€� [align=center] 鍦�4 鎳夌敤鏀归€茬殑娣峰悎瑾垮害绠楁硶鏅傜殑浠跨湡绲愭灉[/align] 鐢卞湒4锛坅锛夊彲鐭�锛岀暥鐢ㄦ敼閫茬殑娣峰悎瑾垮害绠楁硶閫茶缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勪豢鐪熸檪锛岃秴瑾块噺涓嶈秴閬�5%锛岃绡€(ji茅)鏅傞枔涓嶈秴閬�0.13s锛岀劇闈滃樊銆傜恫(w菐ng)绲¤搴︾獥鍙g殑缍�(w菐ng)绲$媭娉佸湒4锛坆锛夎〃鏄�锛岀恫(w菐ng)绲℃矕绐侀倓鏈冨嚭鐝�(xi脿n)锛屼絾缍�(w菐ng)绲″欢鏅傝純灏�銆傜瘈(ji茅)榛�7鍜岀瘈(ji茅)榛�9鐨勪俊鎭偝杓告檪鍒诲拰MTS绠楁硶鐩稿悓锛屼絾鏄墠鍏╂鐨勯噰妯f暩(sh霉)鎿�(j霉)閮界敱浜庢檪寤跺お闀疯€岃鎷嬫锛屽彧鏈夌涓夋鐨勯噰妯f暩(sh霉)鎿�(j霉)琚垚鍔熷偝閫併€傚嵆浣垮啀澧炲姞绡€(ji茅)榛�锛屽偝鎰熷櫒绡€(ji茅)榛炵殑缍�(w菐ng)绲″偝杓�?sh霉)鍗撮緷r寤朵笉瓒呴亷1ms锛屾瘮涓€鑸琈TS绠楁硶澶уぇ娓涘皬銆� 4 绲愯珫 鏈枃浣滆€呭壍(chu脿ng)鏂伴粸锛氭湰鏂囨彁鍑轰簡涓€绋敼閫茬殑娣峰悎瑾垮害绠楁硶锛屽湪涓嶆敼璁婂闅涢噰妯e懆鏈熺殑鎯呮硜涓嬫笡灏戜簡缍�(w菐ng)绲℃帶鍒剁殑鏅傚欢锛屽缓绔嬩簡鍩轰簬CAN绺界窔鐨勫绡€(ji茅)榛炵恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)浠跨湡骞宠嚭锛屼豢鐪熺祼鏋滆瓑鏄庝簡瑭茬畻娉曞湪淇℃伅瑾垮害涓殑鏈夋晥鎬�銆傜恫(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐨勪俊鎭搴︾畻娉曞皪绯荤当(t菕ng)鐨勫鏅傛€ф湁钁楅噸瑕佸奖闊匡紝瑷▓鍚堥仼鐨勮搴︾畻娉曡兘澶犲皣缍�(w菐ng)绲″偝杓稿欢鏅傞檺鍒跺湪涓€瀹氱殑鑼冨湇鍏�锛屾湰鏂囧儏鍦ㄧ壒瀹氭浠朵笅灏嶇恫(w菐ng)绲¤搴︾畻娉曢€茶鏀归€�锛屽皪浜庨仼鍚堝悇绋浠剁殑閫氱敤鐨勪俊鎭搴︾畻娉曢渶瑕侀€蹭竴姝ョ爺绌躲€� 鍙冭€冩枃鐛� [1] Martion Andersson, Dan Henriksson, Anton Cervin . TrueTime 1.3鈥擱eference Manual , Jun 2005 [2] 閯х鑾庣瓑.鍩轰簬CAN瀵︽檪鎳夌敤鐨勫彲闈犺搴︽€х爺绌�.鎴愰兘:瑷堢畻姗熸噳鐢�锛�2006锛�3锛� [3] 闄舵案鑿�.鏂板瀷PID鎺у埗鍙婂叾鎳夌敤.鍖椾含锛氭姊板伐妤�(y猫)鍑虹増绀�锛�2005.1 [4] Tindell K, Burns A.Analysis of Hard Real-time Communication. Real-Time System,1995.9 [5] Walsh G C, Ye H. Scheduling of Networked Control Systems[J]. IEEE Control System, 2001,21锛�1锛�: 57-65 [6] Zuberi K M, Shin K G. Design and implementation of efficient message scheduling for controller area network. IEEE Transactions on Computers. 2000,49锛�2锛�: 182鈥�188. [7] 閯旀槬瀛�锛屼綑閹�(zh猫n)鍗�.NCS涓暩(sh霉)鎿�(j霉)鍌宠几涓熷寘鑸囨帶鍒舵柟娉�.鍖椾含锛氬井瑷堢畻姗熶俊鎭�锛�2005.10X

妯欑敖锛�

榛炶磰

鍒嗕韩鍒帮細

涓婁竴绡囷細闅ч亾鏂藉伐閫氶ⅷ绯荤当(t菕ng)鐨勬ā绯婃帶鍒舵妧琛�

涓嬩竴绡囷細寰兘WIN-V63鐭㈤噺鎺у埗璁婇牷鍣ㄥ湪...

涓湅鍌冲嫊缍�(w菐ng)鐗堟瑠鑸囧厤璨伈鏄庯細鍑℃湰缍�(w菐ng)娉ㄦ槑[渚嗘簮锛氫腑鍦嬪偝鍕曠恫(w菐ng)]鐨勬墍鏈夋枃瀛�銆佸湒鐗�銆侀煶瑕栧拰瑕栭牷鏂囦欢锛岀増娆婂潎鐐轰腑鍦嬪偝鍕曠恫(w菐ng)(www.wangxinlc.cn)鐛ㄥ鎵€鏈�銆傚闇€杞夎級璜嬭垏0755-82949061鑱�(li谩n)绯�銆備换浣曞獟楂�銆佺恫(w菐ng)绔欐垨鍊嬩汉杞夎級浣跨敤鏅傞爤娉ㄦ槑渚嗘簮鈥滀腑鍦嬪偝鍕曠恫(w菐ng)鈥濓紝閬曞弽鑰呮湰缍�(w菐ng)灏囪拷绌跺叾娉曞緥璨换銆�

鏈恫(w菐ng)杞夎級骞舵敞鏄庡叾浠栦締婧愮殑绋夸欢锛屽潎渚嗚嚜浜掕伅(li谩n)缍�(w菐ng)鎴栨キ(y猫)鍏ф姇绋夸汉澹�锛岀増娆婂爆浜庡師鐗堟瑠浜�銆傝綁杓夎珛淇濈暀绋夸欢渚嗘簮鍙婁綔鑰咃紝绂佹鎿呰嚜绡℃敼锛岄仌鑰呰嚜璨犵増娆婃硶寰嬭铂浠汇€�

缍�(w菐ng)绔欑啊浠�|鏈冨摗鏈嶅嫏|鑱�(li谩n)绯绘柟寮�|骞姪淇℃伅|鐗堟瑠淇℃伅|缍�(w菐ng)绔欏湴鍦�|鍙嬫儏閺堟帴|娉曞緥鏀寔|鎰忚鍙嶉|sitemap

鍌冲嫊缍�(w菐ng)-宸ユキ(y猫)鑷嫊鍖栬垏鏅鸿兘鍒堕€犵殑鍏ㄥ獟楂斺€滀簰鑱�(li谩n)缍�(w菐ng)+鈥濆壍(chu脿ng)鏂版湇鍕欏钩鑷�

缍�(w菐ng)绔欏鏈�鏈嶅嫏鍜ㄨ閲囪臣鍜ㄨ濯掗珨鍚堜綔

Chuandong.com Copyright ?2005 - 2025 锛孉ll Rights Reserved 娣卞湷甯傚ェ缇庡ぇ鍞愬唬鍛婃湁闄愬叕鍙� 鐗堟瑠鎵€鏈�
绮礗CP鍌� 14004826铏� | 鐕熸キ(y猫)鍩�(zh铆)鐓ц瓑鏇� | 涓嶈壇淇℃伅鑸夊牨涓績 | 绮靛叕缍�(w菐ng)瀹夊倷 44030402000946铏�