基于CAN总线结构的并联液压混合动力车控制系统企业库|免费b2b网站

基于CAN总线结构的并联液压混合动力车控制系统

鍩轰簬 CAN鎬荤嚎缁撴瀯鐨勫苟鑱旀恫鍘嬫贩鍚堝姩鍔涜溅鎺у埗绯荤粺

鎽?瑕侊細鏈枃浠嬬粛浜嗕竴绉嶅簲鐢ㄤ簬骞惰仈娑插帇娣峰悎鍔ㄥ姏杞︾殑鎺у埗绯荤粺銆傝鎺у埗绯荤粺閲囩敤鍩轰簬CAN鎬荤嚎鐨勫垎甯冨紡鎺у埗绯荤粺浣撶郴缁撴瀯锛岀‘瀹氫簡缃戠粶鍗忚锛屽苟璁捐浜嗘帶鍒剁郴缁熺殑纭欢骞冲彴鍜屾帶鍒惰蒋浠讹紝鏈€鍚庡绯荤粺杞‖浠跺彲闈犳€ц繘琛屼簡璁捐銆傝鎺у埗绯荤粺鍙疄鐜板苟鑱旀恫鍘嬫贩鍚堝姩鍔涜溅鐨勫鏉傛帶鍒讹紝骞跺叿鏈夎壇濂界殑鍙墿灞曟€э紝鍏锋湁杈冨ソ鐨勫簲鐢ㄥ墠鏅€?

Abstract: A CAN BUS based control system is introduced in this paper, which is designed for PHHV 锛圥arallel Hydraulic Hybrid Vehicle锛? The control system adopts the distributed frame, which is more Flexible than the concentrated one. The hardware and software are designed, and especially the reliability design is introduced. The control system can meet the requirement of complicated control process of PHHV, and has well expansibility, so that will be a good application.

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鍩轰簬 CAN鎬荤嚎缁撴瀯鐨勫苟鑱旀恫鍘嬫贩鍚堝姩鍔涜溅鎺у埗绯荤粺 2

3.3 杞欢璁捐

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CAN鎬荤嚎鎺у埗鍣ㄧ殑閫夋嫨

鐢变簬鐩墠鍦―eviceNet鑺傜偣涓婅骞挎硾閲囩敤鐨凜AN鎺у埗鍣ㄨ姱鐗囦负Philips鐨凷JA1000鍜孖ntel鐨?2527涓ょCAN鎺у埗鍣ㄨ姱鐗囥€備笅闈㈠瀹冧滑鍚勮嚜鐨勪富瑕佺壒鎬т綔涓€涓粙缁嶃€?

1.Intel 82527 CAN鎺у埗鍣?

*鏀寔CAN2.0锛屽寘鎷爣鍑嗙殑鍜屾墿灞曠殑鏁版嵁鍜岃繙绋嬪抚锛?
*鍙▼鎺у叏灞€灞忚斀锛屽寘鎷爣鍑嗗拰鎵╁睍淇℃伅鏍囪瘑绗︼紱
*鍏锋湁15涓姤鏂囩紦鍐插尯锛屾瘡涓暟鎹暱搴︿负8瀛楄妭锛屽寘鎷?4涓猅X/RX缂撳啿鍖猴紝涓€涓甫鍙▼鎺у睆钄界殑RX缂撳啿鍖猴紱
*鍙彉CPU鎺ュ彛锛屽寘鎷璺?浣嶆€荤嚎锛圛ntel鎴朚otorola鏂瑰紡锛夈€佸璺?6浣嶆€荤嚎銆?浣嶉潪澶氳矾鎬荤嚎锛堝悓姝?寮傛锛変互鍙婁覆琛屾帴鍙ｏ紱
*浣嶉€熺巼鍙▼鎺э紝骞舵湁鍙▼鎺х殑鏃堕挓杈撳嚭锛?
*鍙彉涓柇缁撴瀯锛?
*鍙杈撳嚭椹卞姩鍣ㄥ拰杈撳叆姣旇緝鍣ㄧ粨鏋勮繘琛岃缃紱
*涓や釜8浣嶅弻鍚慖/O鍙ｏ紱
*44鑴歅LCC灏佽锛屽紩鑴氫笌82526鍏煎銆?

Intel 82527鎺у埗鍣ㄨ姱鐗囨槸Intel鍏徃Intel 82526 CAN鎺у埗鍣ㄨ姱鐗囩殑鏇夸唬浜у搧锛屼篃鏄敮鎸丆AN瑙勮寖2.0B鏍囧噯鍜屾墿灞曟姤鏂囨牸寮忕殑绗竴涓狢AN鎺у埗鍣ㄨ姱鐗囥€侷ntel 82527鍏锋湁涓€涓姛鑳藉己澶х殑CPU鎺ュ彛锛屽畠鍙互鐩存帴鎺ュ彛鑷充笉鍚岀殑CPU锛屽苟鍙互閰嶇疆涓?6浣嶅垎鏃跺鐢ㄧ殑鍦板潃/鏁版嵁鎬荤嚎鎺ュ彛锛屼娇鍏跺彲浠ユ洿鍏呭垎鐨勫埄鐢?6浣嶆垨32浣岰PU鐨勫己澶у姛鑳姐€傛澶栵紝褰撲笉闇€瑕佸苟琛孋PU鎺ュ彛鏃讹紝82527鎻愪緵浜嗙伒娲绘湁鏁堢殑涓茶鎺ュ彛杩涜閫氳銆?
82527鎻愪緵鍔熻兘寮哄ぇ鐨?5涓瘡涓?瀛楄妭鏁版嵁闀垮害鐨勬姤鏂囩紦鍐插尯銆傞櫎鏈€鍚庝竴涓姤鏂囩紦鍐插尯澶栵紝姣忎釜鎶ユ枃缂撳啿鍖洪兘鍙互閰嶇疆涓哄彂閫佹垨鎺ユ敹锛屾渶鍚庝竴涓紦鍐插尯涓轰竴涓粎鍏锋湁鐗瑰畾灞忚斀璁捐鐨勬姤鏂囨帴鏀剁紦瀛樺櫒锛屼互鍏佽閫夋嫨涓嶅悓鐨勬姤鏂囨爣璇嗙缁勮繘琛屾帴鏀躲€?2527鍚屾椂鎻愪緵瀹炵幇鎶ユ枃婊ゆ尝鐨勫叏灞€灞忚斀鎬ц兘锛屽彲浠ュ叏灞€鎬х殑灞忚斀鍒版潵鎶ユ枃鐨勪换浣曟爣璇嗙锛屽彲缂栫▼鐨勫叏灞€灞忚斀鎬ц兘閫傜敤浜庢爣鍑嗙殑鍜屾墿灞曠殑涓ょ鎶ユ枃鏍煎紡銆?
82527鐨凜AN鎺у埗鍣ㄩ€氳繃鍦ㄧ墖鍙屽彛RAM涓庡井鎺у埗鍣ㄨ繘琛屾暟鎹氦鎹€傚井鎺у埗鍣ㄥ皢瑕佷紶閫佺殑鏁版嵁淇℃伅锛屽寘鎷暟鎹綅缁勯暱搴︺€佹爣璇嗙銆佹暟鎹紶杈撴柟鍚戙€佹暟鎹抚鎴栬繙绋嬪抚绛夊寘瑁呮垚澶氳揪15鐨勯€氳鐩爣閫佷汉鍙岀鍙AM锛?2527鍙互鑷姩瀹屾垚杩欎簺閫氳鐩爣鐨勪紶閫併€?

2.Philips SJA1000 CAN鎺у埗鍣?

*鏀寔CAN2.0锛屽寘鎷爣鍑嗙殑鍜屾墿灞曠殑鏁版嵁鍜岃繙绋嬪抚
*浣嶉€熺巼鍙▼鎺э紝骞舵湁鍙▼鎺х殑鏃堕挓杈撳嚭锛?
*鎵╁睍鐨?4瀛楄妭FIFO鎺ユ敹缂撳啿鍣紱
*4涓瓧鑺傜殑楠屾敹婊ゆ尝鍣紱
*鏃堕挓棰戠巼鎻愰珮鍒颁簡24MHz锛?
*杈撳嚭椹卞姩鍣ㄧ姸鎬佸彲缂栫▼锛?
*鍙摝鍐欑殑鎬荤嚎閿欒璁℃暟鍣紱
*褰撳墠閿欒浠ｇ爜瀵勫瓨鍣紱
*浠茶涓㈠け鎹曡幏瀵勫瓨鍣紱
*28鑴欴IP/SO灏佽锛屽紩鑴氬強鐢靛櫒鐗规€т笌82C200鍏煎銆?

Philips SJA1000鏄疨hilips鍏徃浜?9骞存帹鍑虹殑鍏ㄦ柊CAN鎺у埗鍣ㄨ姱鐗囷紝鐢ㄦ潵鍙栦唬浠ュ緱鍒板箍娉涗娇鐢ㄧ殑82C200 CAN鎺у埗鍣ㄨ姱鐗囥€侾hilips SJA1000鍦?2C200鐨勫熀纭€涔嬩笂澧炲姞浜嗕竴浜涙柊鐨勭壒鎬э紝涓洪噰鐢⊿JA1000 CAN鑺墖杩涜DeviceNet 鎺ュ叆浜у搧璁捐鐨勭敤鎴锋彁渚涗簡鏂逛究鍜屾洿澶х殑鐏垫椿鎬с€?
SJA1000鐨?4瀛楄妭FIFO鎺ユ敹缂撳啿鍣ㄤ娇缃戠粶璁惧鍙互鎺ユ敹鏇村鐨勬姤鏂囪€屼笉浼氬洜涓烘帴鍙楃紦鍐插尯澶皬鑰屾嫆鏀舵姤鏂囷紝鍚屾椂SJA1000閲囩敤浜?涓瓧鑺傜殑楠屾敹婊ゆ尝鍣紝鍙互瀵笵eviceNet鎶ユ枃鐨勬暣涓姤鏂囧ご閮ㄨ繘琛屾帴鏀跺墠鐨勬楠屻€?
SJA1000鍦ㄦ€荤嚎閿欒绠＄悊涓婃瘮璧?2C200涔熸湁寰堝鏀硅繘锛孲JA1000璁炬湁鍙繘琛岃鍐欐搷浣滅殑閿欒璁℃暟鍣紝澧炲姞浜嗛敊璇鍙腑鏂拰鍙紪绋嬬殑閿欒璀﹀憡涓柇锛屽苟鎻愪緵浜嗗綋鍓嶉敊璇唬鐮佸瘎瀛樺櫒浠ユ爣璁伴敊璇彂鐢熺殑绫诲瀷銆佺姸鎬佸拰浣嶇疆銆?
閽堝DeviceNet鐨勭壒鐐癸紝SJA1000鎻愪緵浜嗕竴绉嶄粎鍚ā寮忥紝浣緿eviceNet鑺傜偣鐨勮嚜鍔ㄦ尝鐗圭巼妫€娴嬪拰鐑彃鎷旈€氳繃杞欢鏇翠负瀹规槗寰楀埌瀹炵幇銆係JA1000杩樺鍔犱簡浠茶涓㈠け涓柇锛岄€氳繃浠茶涓㈠け鎹曡幏瀵勫瓨鍣ㄥ彲浠ヨ幏寰椾徊瑁佷涪澶辩殑浣嶇疆銆傚浘1鏄疭JA1000鐨勫姛鑳芥柟鍧楁祦鍥俱€?
SJA1000鍔熻兘鏂瑰潡鍥?

鍏朵腑CAN鏍稿績妯″潡鏍规嵁CAN鎬荤嚎鍗忚鎺у埗鏁版嵁甯х殑鍙戦€佸拰鎺ユ敹锛涙帴鍙ｇ鐞嗛€昏緫妯″潡鎻愪緵SJA1000涓庝富寰鐞嗗櫒鎴栧叾瀹冭澶囩殑杩炴帴锛屼富寰鐞嗗櫒鍙互閫氳繃鏁版嵁/鍦板潃澶嶇敤鎬荤嚎鍜岃鍐欐帶鍒堕€昏緫璁块棶SJA1000鐨勬墍鏈夊瘎瀛樺櫒锛涘彂閫佺紦鍐插尯鍙互瀛樺偍涓€涓畬鏁寸殑鏍囧噯鎴栨墿灞曠殑鎶ユ枃锛屽綋涓诲井澶勭悊鍣ㄨ姹係JA1000鍙戦€佹姤鏂囨椂锛屾帴鍙ｇ鐞嗛€昏緫鎿嶇旱CAN鏍稿績妯″潡灏嗗彂閫佺紦鍐插尯涓殑鎶ユ枃鍙戦€佸埌CAN鎬荤嚎涓婏紱褰撴帴鏀朵竴涓姤鏂囨椂锛孋AN鏍稿績妯″潡棣栧厛灏嗘€荤嚎涓婄殑涓茶浣嶆祦鏁版嵁杞崲浣嶅苟琛屾暟鎹紝鐒跺悗浜ょ粰鎺ユ敹杩囪檻妯″潡杩涜璇嗗埆锛屽喅瀹氳鎶ユ枃鏄惁涓轰富寰鐞嗗櫒鎵€瑕佹眰鐨勬姤鏂囩被鍒紝鎵€鏈夋帴鏀剁殑鎶ユ枃鍙互瀛樻斁鍦ㄦ帴鏀跺厛杩涘厛鍑洪槦鍒楋紝鏍规嵁涓嶅悓鐨勫伐浣滄ā寮忓拰鏁版嵁闀垮害锛岃闃熷垪鍙互瀛樻斁鏈€澶?2涓姤鏂囷紝鐒跺悗鐢ㄦ埛鍙互鐏垫椿鍦板鎶ユ枃鍒嗕负涓嶅悓鍦颁紭鍏堢骇鍜屼腑鏂鐞嗘湇鍔°€?
SJA1000鍙洿鎺ヨ繛鎺ヤ袱绫讳富瑕佺殑澶勭悊鍣ㄥ鏃忥細Intel鍏徃鐨?0C51绯诲垪鍜孧otorola鍏徃鐨?8xx绯诲垪锛屽叾鑺墖澶栧洿涓撻棬鏈変竴涓ā寮忕鑴氱敤浜嗛€夋嫨CPU鐨勭被鍨嬨€係JA1000鎻愪緵浜?浣嶅湴鍧€/鏁版嵁澶嶇敤鎬荤嚎鍜岃/鍐欐帶鍒朵俊鍙蜂笌CPU浜ゆ崲鏁版嵁锛屾垜浠彲浠ュ皢SJA1000鐪嬩綔鏄犲皠鍒颁富寰鐞嗗櫒鐨勫鍥村瓨鍙栧櫒I/O璁惧銆係JA1000涓?0C51绯诲垪寰鐞嗗櫒鍦板吀鍨嬪簲鐢ㄥ鍥?鎵€绀猴細
SJA1000閫氳繃2涓?浣嶅瘎瀛樺櫒鏉ユ敮鎸佸鎶ユ枃鐨勮繃婊ゅ姛鑳斤紝灏嗗簲鐢ㄤ笉鍏冲績鐨勬姤鏂囨嫆涔嬮棬澶栧皢鎻愪緵澶勭悊鏈熺殑鎬ц兘锛屽洜涓哄ぇ澶氭暟搴旂敤閮芥槸閫氳繃涓柇鐨勬柟寮忎氦鎹㈡暟鎹紝鎵€浠ユ纭殑浣跨敤杩囨护鍔熻兘鍙互涓轰腑鏂鐞嗗嚱鏁拌耽寰楁椂闂淬€係JA1000鎻愪緵涓€涓帴鏀剁紪鐮佸瘎瀛樺櫒锛圓cceptance Code Register锛夊拰涓€涓帴鏀跺睆钄藉瘎瀛樺櫒锛圓cceptance Mask Register锛夈€傛帴鏀惰繃婊ゆā鍧楀皢CAN鎶ユ枃鐨?1浣嶆爣璇嗙鐨勯珮8浣嶄簬杩?涓瘎瀛樺櫒閲屽瓨鏀剧殑鍊肩浉姣旇緝锛屽苟浣滃嚭鏄惁鎺ユ敹鐨勫垽鏂紝鍏跺湪鍩烘湰妯″紡锛圔asicCAN Mode锛変笅宸ヤ綔鍘熺悊濡傚浘3鎵€绀猴細
鍋囪鎺ユ敹缂栫爜瀵勫瓨鍣ˋCR鍜屾帴鏀跺睆钄藉瘎瀛樺櫒AMR鐨勫€煎涓嬭〃鎵€绀猴細

SJA1000涓嶪ntel寰鐞嗗櫒鍏稿瀷搴旂敤

鍦ㄦ帴鏀跺睆钄藉瘎瀛樺櫒涓€间负1鐨勪綅琛ㄧず鎺ユ敹鐨凜AN鎶ユ枃鐩稿簲鐨勪綅鍙互涓?鎴栬€?锛岃繖鏍风殑璁剧疆鎯呭喌涓嬶紝鐢╔琛ㄧず鐨勪綅涓嶇敤鍏冲績锛屽彧瑕佸叾瀹冧綅涓庢帴鏀剁紪鐮佸瘎瀛樺櫒鐩稿簲鐨勪綅涓€鑷村氨琛屼簡锛屽洜姝AN鎺у埗鍣ㄥ彲浠ユ帴鏀?4涓笉鍚岀殑鎶ユ枃銆?

SJA1000鍩烘湰妯″紡鎺ユ敹杩囨护

3.CAN鎬荤嚎鏀跺彂鎺ュ彛鐢佃矾鑺墖Philips 82C251

Philips 82C251鏄疨hilips鍏徃浜?8骞存帹鍑虹殑CAN鎬荤嚎鏀跺彂鎺ュ彛鐢佃矾鑺墖銆傚拰浠ュ墠鐨?2C250鐩告瘮锛?2C251鍏锋湁25V杩囧帇淇濇姢鐨勫姛鑳斤紝鍦ㄥ伐鑹轰笂鏈変篃鏈変竴浜涙敼杩涖€?
瀵逛簬CAN鎺у埗鍣ㄥ強甯︽湁CAN鎬荤嚎鎺ュ彛鐨勫櫒浠讹紝CAN鎬荤嚎鏀跺彂鎺ュ彛鐢佃矾鑺墖骞朵笉鏄繀椤讳娇鐢ㄧ殑鍣ㄤ欢锛屽洜涓哄鏁癈AN鎺у埗鍣ㄥ潎鍏锋湁閰嶇疆鐏垫椿鐨勬€荤嚎鏀跺彂鎺ュ彛锛屽苟鍏佽鎬荤嚎鏁呴殰锛屽彧鏄┍鍔ㄨ兘鍔涗竴鑸彧鍏佽20涓乏鍙崇殑鑺傜偣杩炲埌鍚屼竴鏉℃€荤嚎涓婏紝鑰?2C250/82C251鏀寔澶氳揪110涓妭鐐癸紝骞朵笖鑳藉浠?Mbps鐨勯€熺巼宸ヤ綔浜庢伓鍔ｇ殑鐢垫皵鐜涓嬨€傚埄鐢–AN鎬荤嚎鏀跺彂鎺ュ彛鐢佃矾鑺墖杩樺彲浠ユ柟渚跨殑鍦–AN鎺у埗鍣ㄤ笌鏀跺彂鍣ㄤ箣闂村缓绔嬪厜鐢甸殧绂伙紝浠庤€屽疄鐜版€荤嚎涓婂悇鑺傜偣涔嬮棿鐨勭數姘旈殧绂汇€?
DeviceNet姝ｆ槸鍒╃敤CAN鎺у埗鍣ㄧ殑锛堝INTEL82527锛孭hilips SJA1000锛夌殑鍙岀浉浣嶈緭鍑烘柟寮忥紝閫氳繃璁捐閫傚綋鐨勬帴鍙ｇ數璺紝瀹炵幇浜嗙綉缁滀緵鐢电殑鍔熻兘銆備綔涓烘彁渚涘CAN鎬荤嚎鐨勫樊鍔ㄥ彂閫佸拰鎺ユ敹鍔熻兘鐨勫櫒浠讹紝82C251鐨勪富瑕佺壒鎬у涓嬶細
*涓嶪SO 11898鏍囧噯瀹屽叏鍏煎锛?
*楂橀€熸€э紙鏈€楂樺彲杈?Mbps锛夛紱
*鍏锋湁鎶楃灛鏃跺共鎵帮紝淇濇姢鎬荤嚎鐨勮兘鍔涳紱
*闄嶄綆灏勯骞叉壈鐨勬枩鐜囨帶鍒跺強鐑繚鎶わ紱
*鎬荤嚎涓庣數婧愬強鍦颁箣闂寸殑鐭矾淇濇姢锛?
*25V鐨勮繃鍘嬩繚鎶ゅ姛鑳斤紱
*浣庣數娴佸緟鏈烘柟寮忓拰鎺夌數鑷姩鍏抽棴杈撳嚭锛?
*鏀寔澶氳揪110涓妭鐐圭浉杩炴帴銆?

DeviceNet閫氳繃24V鐨勭洿娴佺數婧愯繘琛岀綉缁滀緵鐢碉紝鐢变簬82C251鎵€鍏锋湁鐨?5V杩囧帇淇濇姢鍔熻兘锛屽彲浠ラ伩鍏嶆帴绾块敊璇璁惧甯︽潵鐨勬崯鍧忋€傚洜姝ゆ垜鍦―eviceNet鑺傜偣璁捐鏃堕噰鐢ㄤ簡82C251銆?
瀵逛簬甯傚満涓婁紬澶氱殑CAN鑺墖鍜屽井澶勭悊鍣紝鍦―eviceNet鐨勫紑鍙戜腑娌℃湁涓€涓€氱敤鐨勯€夌敤鏂规锛屼笅闈㈡垜浠粰鍑轰竴浜涘熀鏈殑鍑嗗垯锛?

*鎵€鏈変娇鐢?1浣嶆爣璇嗙鐨勶迹AN鑺墖閮藉彲浠ヤ娇鐢紝DeviceNet瀵逛簬29浣嶉暱鏍囪瘑绗﹀嵆涓嶈姹備篃涓嶈兘浣跨敤銆?
*瀵逛簬浠呮敮鎸丟roup2鐨勮澶囷紝CAN鎺у埗鍣ㄧ殑鍩烘湰宸ヤ綔妯″紡鏈夊緢濂界殑鎬ц兘銆傚苟涓旓紝DeviceNet鍗忚瀵逛粎鏀寔Group2鐨勮澶囩殑閫氳鍗忚涓哄熀鏈伐浣滄ā寮忎綔浜嗕紭鍖栥€?
*CAN鏈変袱绉嶅舰寮忥紝鐙珛寮忔帶鍒跺櫒鍜屽祵鍏ュ紡鎺у埗鍣ㄣ€備娇鐢ㄥ祵鍏ュ紡鎺у埗鍣ㄥ彲浠ュ噺灏忕數璺璁＄殑灏哄锛屼絾鏄垜浠帹鑽愯绉嶆帶鍒跺櫒浠呬粎鐢ㄥ湪鏌愪簺灞€閮ㄧ殑鍦哄悎锛屽綋婊¤冻鎴戜滑鎵€鏈夊紑鍙戠殑闇€姹傛椂銆傞€夌敤鐙珛寮忔帶鍒跺櫒鍏佽璁捐鏃跺厖鍒嗙殑鐏垫椿鎬с€傚彟澶栧湪鍐冲畾閫夋嫨浣曠CAN鎺у埗鍣ㄤ箣鍓嶏紝杩樺彲浠ヨ€冭檻涓€浜涙湁鍏冲井澶勭悊鍣ㄧ殑浠跨湡鑺墖鍙婂叾鍔熻兘銆?
*姣忎釜璁惧閮介渶瑕佹湁涓€涓尯鍒簬鍏跺畠鍘傚晢鍜屽尯鍒悓涓€鍘傚晢鐢熶骇鐨勫叾瀹冭澶囩殑32浣嶅敮涓€绯诲垪鍙枫€傚洜姝よ澶囧彲鑳借寮曞叆Non-Volatile锛屽彟澶栧鏋滈渶瑕佸彲璁剧疆鐨勫弬鏁帮紝閭ｄ箞蹇呴』瑕丯on-Volatile瀛樺偍銆?
*瑕佺壒鍒敞鎰忓綋CAN閲嶇疆鍜屼笂鐢垫椂CAN_H鍜孋AN_L鐨勭姸鎬併€傚洜涓篊AN鎺у埗鍣ㄦ湁鍙兘浼氬嚭鐜扮數鍘嬫紓绉绘垨鑰呮€荤嚎鐢典綅涓嶅銆傚洜鑰屽湪瀹為檯璁捐鏃跺湪TxD鑴氬拰鏀跺彂鍣ㄤ箣闂村姞涓婃棤婧愭帹鎷夌數璺垨鑰呭彉鏋佸櫒鏉ュ寮轰俊鍙锋姉骞叉壈鑳藉姏銆?
*涓嶇敤鐨勭鑴氾紙RX0鎴栬€匯X1锛変笉鑳藉浜庢紓绉荤姸鎬侊紝鍙互鎶婂畠浠帴鍒版敹鍙戝櫒鐨刅cc/2鎴栬€呬娇鐢ㄧ數鍘嬪垎棰戝櫒锛岄槻姝㈤敊璇抚鐨勪骇鐢熴€傚敖绠℃湁浜汣AN鎺у埗鍣ㄥ彲浠ラ€氳繃瀵勫瓨鍣ㄨ缃潵浣挎煇浜涚鑴氭棤鏁堬紝浣嗘渶淇濋櫓鐨勫仛娉曟槸璁╄繖浜涚鑴氬浜庢纭殑鐢典綅銆?/p>

CAN鎬荤嚎鍜孋ANopen绠€浠?

CAN鎬荤嚎鍏ㄧО涓篊ontroller Area Network鍗虫帶鍒跺櫒灞€鍩熺綉鏄浗闄呬笂搴旂敤鏈€骞挎硾鐨勭幇鍦烘€荤嚎涔嬩竴锛屽凡缁忓湪姹借溅鍒堕€犮€佹満姊板埗閫犮€佸寘瑁呮満姊般€佺儫鑽夌瓑琛屼笟寰楀埌浜嗗箍娉涚殑搴旂敤銆侰AN鎬荤嚎鏄痉鍥紹OSCH鍏徃浠?0骞翠唬鍒濅负瑙ｅ喅鐜颁唬姹借溅涓紬澶氱殑鎺у埗涓庢祴璇曚华鍣ㄤ箣闂寸殑鏁版嵁浜ゆ崲鑰屽紑鍙戠殑涓€绉嶄覆琛屾暟鎹€氫俊鍗忚锛屽畠鏄竴绉嶅涓绘€荤嚎锛岄€氫俊浠嬭川鍙互鏄弻缁炵嚎銆佸悓杞寸數缂嗘垨鍏夊绾ょ淮銆傞€氫俊閫熺巼鍙揪1MBPS銆侰AN鎬荤嚎閫氫俊鎺ュ彛涓泦鎴愪簡CAN鍗忚鐨勭墿鐞嗗眰鍜屾暟鎹摼璺眰鍔熻兘锛屽彲瀹屾垚瀵归€氫俊鏁版嵁鐨勬垚甯у鐞嗭紝鍖呮嫭浣嶅～鍏呫€佹暟鎹潡缂栫爜銆佸惊鐜啑浣欐楠屻€佷紭鍏堢骇鍒ゅ埆绛夐」宸ヤ綔銆?nbsp;

CAN鍗忚鐨勪竴涓渶澶х壒鐐规槸搴熼櫎浜嗕紶缁熺殑绔欏湴鍧€缂栫爜锛岃€屼唬涔嬩互瀵归€氫俊鏁版嵁鍧楄繘琛岀紪鐮併€傞噰鐢ㄨ繖绉嶆柟娉曠殑浼樼偣鍙娇缃戠粶鍐呯殑鑺傜偣涓暟鍦ㄧ悊璁轰笂涓嶅彈闄愬埗锛屾暟鎹潡鐨勬爣璇嗙爜鍙敱11浣嶆垨29浣嶄簩杩涘埗鏁扮粍鎴愶紝鍥犳鍙互瀹氫箟211鎴?29涓笉鍚岀殑鏁版嵁鍧楋紝杩欑鎸夋暟鎹潡缂栫爜鐨勬柟寮忥紝杩樺彲浣夸笉鍚岀殑鑺傜偣鍚屾椂鎺ユ敹鍒扮浉鍚岀殑鏁版嵁锛岃繖涓€鐐瑰湪鍒嗗竷寮忔帶鍒剁郴缁熶腑闈炲父鏈夌敤銆傛暟鎹闀垮害鏈€澶氫负8涓瓧鑺傦紝鍙弧瓒抽€氬父宸ヤ笟棰嗗煙涓帶鍒跺懡浠ゃ€佸伐浣滅姸鎬佸強娴嬭瘯鏁版嵁鐨勪竴鑸姹傘€傚悓鏃讹紝8涓瓧鑺備笉浼氬崰鐢ㄦ€荤嚎鏃堕棿杩囬暱锛屼粠鑰屼繚璇佷簡閫氫俊鐨勫疄鏃舵€с€侰AN鍗忚閲囩敤CRC妫€楠屽苟鍙彁渚涚浉搴旂殑閿欒澶勭悊鍔熻兘锛屼繚璇佷簡鏁版嵁閫氫俊鐨勫彲闈犳€с€侰AN鍗撹秺鐨勭壒鎬с€佹瀬楂樼殑鍙潬鎬у拰鐙壒鐨勮璁★紝鐗瑰埆閫傚悎宸ヤ笟杩囩▼鐩戞帶璁惧鐨勪簰杩烇紝鍥犳锛岃秺鏉ヨ秺鍙楀埌宸ヤ笟鐣岀殑閲嶈锛屽苟宸插叕璁や负鏈€鏈夊墠閫旂殑鐜板満鎬荤嚎涔嬩竴銆?

鍙﹀锛孋AN鎬荤嚎閲囩敤浜嗗涓荤珵浜夊紡鎬荤嚎缁撴瀯锛屽叿鏈夊涓荤珯杩愯鍜屽垎鏁ｄ徊瑁佺殑涓茶鎬荤嚎浠ュ強骞挎挱閫氫俊鐨勭壒鐐广€侰AN鎬荤嚎涓婁换鎰忚妭鐐瑰彲鍦ㄤ换鎰忔椂鍒讳富鍔ㄥ湴鍚戠綉缁滀笂鍏跺畠鑺傜偣鍙戦€佷俊鎭€屼笉鍒嗕富娆★紝鍥犳鍙湪鍚勮妭鐐逛箣闂村疄鐜拌嚜鐢遍€氫俊銆侰AN鎬荤嚎鍗忚宸茶鍥介檯鏍囧噯鍖栫粍缁囪璇侊紝鎶€鏈瘮杈冩垚鐔燂紝鎺у埗鐨勮姱鐗囧凡缁忓晢鍝佸寲锛屾€т环姣旈珮锛岀壒鍒€傜敤浜庡垎甯冨紡娴嬫帶绯荤粺涔嬮棿鐨勬暟閫氳銆侰AN鎬荤嚎鎻掑崱鍙互浠绘剰鎻掑湪PC銆丄T銆乆T鍏煎鏈轰笂锛屾柟渚垮湴鏋勬垚鍒嗗竷寮忕洃鎺х郴缁熴€?

鑰孋ANopen鏄熀浜嶤AN鎬荤嚎鐨勫簲鐢ㄥ眰鍗忚锛屽湪寮€鏀剧殑鐜板満鎬荤嚎鏍囧噯涓瑿ANopen鏄渶钁楀悕鍜屾垚鍔熺殑涓€绉?宸茬粡鍦ㄦ娲插拰缇庡浗鑾峰緱骞挎硾鐨勮鍙拰澶ч噺搴旂敤銆?992骞村湪寰峰浗鎴愮珛浜嗏€滆嚜鍔ㄥ寲CAN鐢ㄦ埛鍜屽埗閫犲晢鍗忎細鈥?CiA,CANinAutomation)锛屽紑濮嬬潃鎵嬪埗瀹氳嚜鍔ㄥ寲CAN鐨勫簲鐢ㄥ眰鍗忚CANopen銆傛鍚庯紝鍗忎細鎴愬憳寮€鍙戝嚭涓€绯诲垪CANopen浜у搧锛屽湪鏈烘鍒堕€犮€侀搧璺€佽溅杈嗐€佽埞鑸躲€佸埗鑽€侀鍝佸姞宸ョ瓑棰嗗煙鑾峰緱澶ч噺搴旂敤銆傜洰鍓岰ANopen鍗忚宸茬粡鎴愪负浜嗕竴绉嶆柊鐨勫伐涓氱幇鍦烘€荤嚎鏍囧噯EN-50325-4銆侰ANopen鍗忚鏄疌AN-in-Automation(CiA)瀹氫箟鐨勬爣鍑嗕箣涓€锛屽湪娆ф床锛孋ANopen鍗忚琚 涓烘槸鍦ㄥ熀浜嶤AN鐨勫伐涓氱郴缁熶腑鍗犻瀵煎湴浣嶇殑鏍囧噯銆傚ぇ澶氭暟閲嶈鐨勮澶囩被鍨嬶紝渚嬪鏁板瓧鍜屾ā鎷熺殑杈撳叆杈撳嚭妯″潡銆侀┍鍔ㄨ澶囥€佹搷浣滆澶囥€佹帶鍒跺櫒銆佸彲缂栫▼鎺у埗鍣ㄦ垨缂栫爜鍣紝閮藉湪绉颁负鈥滆澶囨弿杩扳€濈殑鍗忚涓繘琛屾弿杩帮紱鈥滆澶囨弿杩扳€濆畾涔変簡涓嶅悓绫诲瀷鐨勬爣鍑嗚澶囧強鍏剁浉搴旂殑鍔熻兘銆備緷闈燙ANopen鍗忚鐨勬敮鎸侊紝鍙互瀵逛笉鍚屽巶鍟嗙殑璁惧閫氳繃鎬荤嚎杩涜閰嶇疆銆?/div>

CAN鎬荤嚎鍜孋ANopen绠€浠?

CAN缂栫▼鎺ュ彛璇存槑

1銆佷笌涓婁綅鏈洪€氳鏂瑰紡

MixNet璁惧鏀寔CAN鏁版嵁鍖呬紶杈撴ā寮忋€傛妯″紡涓婱ixNet璁惧浣跨敤鐗瑰畾鐨勬暟鎹粨鏋勪笌涓婁綅鏈鸿蒋浠惰繘琛岄€氳銆?/div>

MixNet璁惧浣跨敤浜嗕竴涓€氱敤鐨勬暟鎹粨鏋勬潵杩涜鏁版嵁浼犺緭锛屽彧闇€瑕佹敼鍔ㄥ緢灏戠殑浠ｇ爜锛屽氨鍙互灏嗕娇鐢–AN閫氳鍗＄殑涓婁綅鏈鸿蒋浠剁洿鎺ュ崌绾т负浠ヤ娇鐢ㄥお缃?amp;TCP/IP閫氳銆?/div>

涓婁綅鏈哄彲浠ラ€氳繃2绉嶆柟寮忎笌MixNet璁惧閫氳锛?/div>

涓婁綅鏈鸿蒋浠堕€氳繃Socket瑙勮寖涓嶮ixNet璁惧寤虹珛TCP/IP杩炴帴锛屽湪鎴愬姛寤虹珛TCP/IP杩炴帴鍚庯紝涓婁綅鏈轰笌MixNet灏卞彲浠ヨ繘琛屽弻鍚戞暟鎹€氳銆?/div>

MixNet璁惧鏀寔TCP/IP Server銆丆lient涓ょ宸ヤ綔妯″紡锛岄粯璁ゅ伐浣滃湪Server妯″紡锛岃澶囩洃鍚琓CP/IP绔彛锛岀瓑寰呰繛鎺ャ€?/div>

浣跨敤姝ゆ柟寮忓繀椤昏鍏堜娇鐢╒SPM铏氭嫙涓插彛杞欢灏哅ixNet鐨凜AN绔彛鏄犲皠涓鸿櫄鎷烠OM鍙ｃ€?/div>

涓婁綅鏈鸿蒋浠跺彲浠ョ洿鎺ヤ娇鐢ㄤ紶缁熺殑涓插彛鎿嶄綔浠ｇ爜閫氳繃姝よ櫄鎷熶覆鍙ｄ笌璁惧杩涜閫氳銆傝€屼笉蹇呯紪鍐欏鏉傜殑缃戠粶澶勭悊浠ｇ爜銆?/div>

u_char candevindex; // CAN绔彛锛?-3瀵瑰簲A-D鍥汣AN绔彛锛?/div>

// 涓婁綅鏈烘帴鏀舵湁鏁堬紝鍙戦€佸拷鐣ャ€?/div>

u_char byte[8]; // CAN鍖呮暟鎹?/div>

u_char rtr; // 杩滅▼浼犺緭浣?/div>

涓婅堪缁撴瀯涓篏CC瀹氫箟锛宻izeof(NETWORK_CANFRAME)涓?0涓瓧鑺傘€?/div>

// 涓婁綅鏈烘帴鏀舵湁鏁堬紝鍙戦€佸拷鐣ャ€?/div>

candata:array[1..8] of Byte; // CAN鍖呮暟鎹?/div>

rtr:byte; // 杩滅▼浼犺緭浣?/div>

涓婅堪缁撴瀯涓篋elphi瀹氫箟锛孌elphi涓璼izeof涓?0涓瓧鑺傘€?/div>

MixNet浠ヤ笂杩版暟鎹粨鏋勪负鏁版嵁甯т笌涓婁綅鏈鸿繘琛屾暟鎹€氳銆?/div>

CAN鎬荤嚎鍙傛暟锛堝閫熺巼绛夛級鍙互閫氳繃MixNet鏈韩鐨勫弬鏁伴厤缃姛鑳斤紝閫忔槑鐨勮繘琛岃缃紝鏃犻』缂栧啓浠讳綍浠ｇ爜銆?/div>

(1) 鎺ユ敹浠ｇ爜锛?/div>

//recbuf涓负鎺ユ敹鍒扮殑CAN鏁版嵁銆?/div>

//鍙戦€佺紦鍐?/div>

// CAN绔彛锛屼笂浣嶆満鍙戦€佹椂鍙互蹇界暐姝ゅ弬鏁帮紝瑕佽缃负0銆?/div>

sendbuf.len=8; //CAN鏁版嵁鍖呴暱搴?/div>

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