²é¿´: 248  |  »Ø¸´: 0
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

Åùö¨Ðý·ç

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

[½»Á÷] ÏÖ³¡×ÜÏßÉ豸Ìåϵ½á¹¹¼ò½é

ÒѾ­ËÑË÷,ÎÞÖØ¸´/


Ò»¡¢ÏÖ³¡×ÜÏßÉ豸×é³É
ÏÖ³¡×ÜÏßÉ豸Ìåϵ½á¹¹ÃèÊöÁËÏÖ³¡É豸µÄÄÚ²¿½á¹¹,ÕâЩÉ豸µÄÎïÀíÁ¬½Óͨ¹ýÍøÂçýÌåÀ´
ʵÏÖ,ÏÖ³¡ÖеÄÉ豸ÔÚÕâÀïͳ³ÆÎïÀíÉ豸¡£
ÿ¸öÎïÀíÉ豸ÓÉϵͳ¹ÜÀíÄںˡ¢Ò»¸ö»ò¶à¸öÓ¦Óýø³Ì(AP)ºÍͨÐÅʵÌå(CE)×é³É(ÈçÏÂͼËù
ʾ)¡£ÔÚÎïÀíÉ豸ÖÐ,ÕâЩ×é³É²¿·ÖµÄ½Ó¿ÚÊǾֲ¿µÄ,²¢ÇÒûÓÐÌØ¶¨µÄ¼¼Êõ¹æ·¶¡£
1.Ó¦Óýø³Ì
ÿ¸öÎïÀíÉ豸ËùÒªÍê³ÉµÄ¹¦ÄÜͨ¹ýÓ¦Óýø³ÌʵÏÖ,ÿ¸öÓ¦Óýø³ÌÍê³ÉÒ»¸öÏ໥¶ÀÁ¢µÄ¹¦ÄÜ
¡£¶ÔÓÚ¹¦ÄÜ¿éÓ¦Óýø³Ì,ÕâЩ¹¦ÄÜÓɲ»Í¬ÀàÐ͵ŦÄܿ顢±¨¾¯¶ÔÏóºÍÇ÷ÊÆ¶ÔÏóµÄ¼¯ºÏÀ´±í
ʾ¡£ÔÚÏÖ³¡×ÜÏß»ù½ð»áÖÆ¶¨µÄ¹¦ÄÜ¿éÓ¦Óýø³Ì¹æ·¶ÖÐ,¶ÔÕâЩ°üº¬ÔÚÓ¦Óýø³ÌÀàÐÍÖеĶÔ
ÏóÓоßÌ广¶¨¡£
ÏÖ³¡×ÜÏßÓ¦Óýø³Ì¿ÉÒÔʹÓÃÏÖ³¡×ÜÏßÏûÏ¢´«µÝ¹æ·¶(Fieldbus Messaging Specificat i
on,FMS)ºÍÏÖ³¡×ÜÏß·ÃÎÊ×Ó²ã(Fieldbus Access Sublayer,FAS)ЭÒéÌṩµÄ·þÎñ¡£¹¦ÄÜ
¿éÓ¦Óýø³ÌֻʹÓÃFMS,²¢²»Ö±½Ó·ÃÎÊFAS¡£
ÔÚ¶ÔÉ豸½øÐÐ×é̬»òÔËÐÐÍøÂçʱ,Ò»¸öÓ¦Óýø³ÌÊÇ·ñ±»ÏÂ×°µ½É豸ÖÐ,È¡¾öÓÚ¸ÃÉ豸µÄÎï
Àí¹¦ÄܺÍËùÐèÍê³ÉµÄÓ¦Óýø³Ì¡£Ò»Ð©ÎïÀíÉ豸(È繤ҵPC»òPLC),ÔÚÈí¼þÏÂ×°ºó¶¼¿ÉʵÏÖ
ËüÃǵÄÓ¦Óýø³Ì;¶ø±È½Ï¼òµ¥µÄÉ豸(Èç±äËÍÆ÷»òÖ´ÐÐÆ÷),¿É½«ËüÃǵÄÓ¦Óýø³ÌÖ±½Ó¹Ì»¯
ÔÚ ASICÖС£
һ̨¹¤ÒµÉ豸Öаüº¬¶àÉÙÓ¦Óýø³Ì,ÓɸÃÉ豸ËùÐèÍê³ÉµÄ¹¦Äܾö¶¨,ÏÖ³¡×ÜÏßÓйØÐ­Òé¶Ô
´Ë²¢ÎÞÑϸñÏÞÖÆ¡£
2.ϵͳ¹ÜÀíÄÚºË
ÔÚÎïÀíÉ豸Öл¹°üÀ¨Ò»¸öÌØÊâµÄÓ¦Óýø³Ì,³ÆÎªÏµÍ³¹ÜÀíÄÚºË(System Management Kern
el ,SMK)¡£ËüÌá¹©ÍøÂçÖÐÉ豸¼äµÄ»¥²Ù×÷ÄÜÁ¦,ÌṩÒÔÏÂÎåÖÖ²Ù×÷ÀàÐÍ:
¡¤´ÓÒ»¸öÍⲿϵͳ¹ÜÀíÓ¦ÓÃÖÐ,½ÓÊÕ¸ÃÉ豸µÄÉ豸±êʶºÍÍøÂçµØÖ·¡£
¡¤±£´æÓÉÍⲿϵͳ¹ÜÀíÓ¦ÓÃÌṩµÄÓ¦ÓÃʱÖÓʱ¼ä(ϵͳʱ¼ä)¡£
¡¤Îª¶¨Î»ºÍʶ±ðÔ¶³ÌÉ豸ÒÔ¼°¶¨Î»Ô¶³ÌÓ¦ÓöÔÏóÌṩ·þÎñ¡£
¡¤ÎªÏµÍ³¹ÜÀíÐÅÏ¢Êý¾Ý¿â(SMIB)ÖеÄÉ豸±£´æÏµÍ³¹ÜÀíÐÅÏ¢¡£
¡¤°´ÕÕ°üº¬ÔÚSMIBÖеĵ÷¶È±íÖ´Ðй¦ÄÜ¿éÓ¦Óýø³Ì¡£
Èç×óͼËùʾ,SMKʹÓÃÁ½¸öÓ¦ÓòãЭÒé¡£Ò»¸öÊÇFMSЭÒé,Ëü°üº¬ÔÚͨÐÅʵÌåÖÐ,Ìṩ¶Ô SM
IBµÄ·ÃÎÊ¡£Í¨¹ý¶ÔSMIBµÄ·ÃÎÊ,¿ÉÒÔ¶Ôһ̨É豸µÄϵͳ¹ÜÀí²ÎÊý½øÐÐ×é̬¡£ÔÚÍøÂçÔËÐÐǰ
»òÔËÐÐÖÐ,ÔÊÐíÔ¶³ÌÓ¦Óýø³Ì´Ó¸ÃÉ豸ÖлñÈ¡¹ÜÀíÐÅÏ¢¡£ÁíÒ»¸öÊÇSMKЭÒé(SMKP),ËüÊÇÒ»
¸öÓÐÌØÊâÄ¿µÄµØÖ·µÄÓ¦ÓòãЭÒé,ͨ¹ýËü¿ÉÒÔÍê³ÉÆäËüÀàÐ͵IJÙ×÷¡£SMKP±»×÷ΪSMKÕûÌå
µÄÒ»²¿·Ö½øÐж¨Òå,Ò²¾ÍÊÇ˵,Ëü²»¿ÉÄÜÊǸÃÉ豸ÖÐͨÐÅʵÌåµÄÒ»²¿·Ö¡£
µ±Ò»¸öÏÖ³¡×ÜÏßÉ豸²»°üº¬SMKʱ,ËüµÄÉ豸±êʶ¡¢ÍøÂçµØÖ·ºÍSMIBµÄÐÅÏ¢±ØÐëͨ¹ýһЩ
±¾µØÊÖ¶ÎÀ´×°Èë»òÔ¤ÏÈÅäÖúÃ,²¢ÇÒÕâÑùµÄÉ豸²»ÄܽÓÊÕϵͳͬ²½Ê±¼ä¡£
3.ͨÐÅʵÌå
һ̨É豸µÄͨÐÅʵÌåÓÉ¿ÉÑ¡ÔñµÄ¸Ã²ãЭÒéºÍÍøÂç¹ÜÀí¹¤¾ß×é³É,¿ÉÑ¡ÔñµÄЭÒéÖ»ÓÐFMS¡£
µ±Ö§³ÖSMIB·ÃÎÊ¡¢»òÍøÂç¹ÜÀí¹¤¾ß´æÔÚ¡¢»òʹÓÃÈÎÒâһ̨É豸ӦÓýø³Ìʱ,ͨÐÅʵÌåÊÇ´æ
Ôڵġ£
¸ÃЭÒéµÄ»ù±¾Ä¿µÄÊÇÌṩÐéÄâͨÐŹØÏµ(Virtual Communication Relationship,VCR) ,
ËüÊÇÓ¦ÓòãÖ®¼äµÄͨÐÅͨµÀ¡£FMSÌṩVCRÓ¦ÓõĽ»»»ÐÅÏ¢·þÎñ,Èç¶Á¡¢Ð´Ò»¸ö±äÁ¿¡£FA
SΪ FMSºÍÓ¦Óýø³ÌÌṩVCRÏûÏ¢´«µÝ·þÎñ,²¢½«ÕâЩ·þÎñͬÊý¾ÝÁ´Â·²ãÌṩµÄ¹¦ÄÜÁ¬½ÓÆð
À´¡£»»ÑÔÖ®,Ëü½«FMSºÍÓ¦Óýø³Ìͬ¾ßÌåµÄÊý¾ÝÁ´Â·²ã¸ôÀ뿪,²¢ÎªÊ¹ÓÃÊý¾ÝÁ´Â·²ãÌṩʼ
ÖÕÒ»ÖµÄͨµÀ¡£
SMKЭÒéºÍFASЭÒéͨ¹ýÊý¾ÝÁ´Â·²ã·ÃÎÊÏÖ³¡×ÜÏßͨÐÅýÌå,ʵÏÖÓ¦Óýø³Ì¼äµÄÏûÏ¢´«µÝ¡£
Ò»¸ö±»³ÆÎªÁ´Â·»î¶¯µ÷¶ÈÆ÷(Link Active Schedular,LAS)µÄÌØÊâÊý¾ÝÁ´Â·²ãʵÌåΪӦÓÃ
½ø³ÌµÄÏûÏ¢´«µÝÌṩÖÜÆÚÐÔ»ò·ÇÖÜÆÚÐԵķþÎñ¡£½¨Á¢LASµÄÄ¿µÄÊÇ,¸ù¾ÝÒ»¸öÊÂÏÈÅźõÄ
µ÷¶È±íºÍ·ÖÅ䏸É豸µÄÓÅÏȼ¶ÁîÅÆÀ´·ÃÎÊÉ豸ÖеÄÊý¾Ý¡£ÍøÂçÖеÄÿ¸öÁ´Â·¶Î°üº¬Ò»¸ö
ΨһµÄ LAS¡£Í¨¹ýʹÓÃÁîÅÆ,ÎïÀíÉ豸¿ÉÒÔ·ÇÖÜÆÚÐԵضÔÍøÂç½øÐзÃÎÊ¡£
ͨ¹ý¸÷ÖÖÀàÐ͵ÄÎïÀíýÌå,ÎïÀí²ãЭÒéΪÊý¾ÝÁ´Â·²ãЭÒéÌṩÊý¾Ý·¢ËͺͽÓÊյķþÎñ¡£Îï
ÀíýÌå¿ÉÒÔÊÇË«½ÊÏß,Ò²¿ÉÒÔÊǹâÏË,ÆäÀàÐͿɲο¼IECÖÆ¶¨µÄÎïÀí²ãЭÒ鹿·¶ÖеÄÓйض¨
Òå¡£
ËùÓÐÏÖ³¡×ÜÏßÎïÀíÉ豸ÖÁÉÙ°üº¬Ò»¸öÎïÀí²ãʵÌå,ÈçÍøÇÅÖеÄÒ»¸ö¶Ë¿Ú¡£¶ÔÓÚһЩ֧³Öý
ÌåÈßÓàµÄÉ豸,ÿ¸öÎïÀíýÌå¶¼ÓÐÒ»¸öÓëÖ®Ïà¶ÔÓ¦µÄÎïÀí²ãʵÌå¡£
4.ÐéÄâͨÐŹØÏµ
Ó¦Óýø³ÌÔÚVCRÄ©¶Ë»ñµÃ¶ÔVCRµÄ·ÃÎÊ¡£ÏÖ³¡×ÜÏß¶¨ÒåÁËÈýÖÖÀàÐ͵ÄVCRÄ©¶Ë,ËüÃÇÖ§³ÖÈý
ÖÖÀàÐÍÓ¦Óýø³Ì¼äµÄÏ໥²Ù×÷(¼ûϱí)¡£ÏÂ±í»¹ÁгöÁËVCRÄ©¶ËʹÓõÄÊý¾ÝÁ´Â·²Ù×÷ģʽ
ºÍÊý¾ÝÁ´Â·±àÖ·ÀàÐÍ¡£
±í×¢:
¢ÙBNU:Êý¾Ý¿Éͨ¹ý»º´æ»òÍøÂçµ÷¶È,½øÐв»¶¨ÏòµÄ¹ã²¥¡£
¢ÚQUB:Êý¾Ý¿Éͨ¹ý¶ÓÁÐ,ÎÞÐèµ÷¶ÈµØ½øÐÐË«Ïò¶ÔµÈ´«ËÍ¡£
¢ÛQUU:Êý¾Ý¿Éͨ¹ý¶ÓÁÐ,ÎÞÐèµ÷¶ÈµØ½øÐв»¶¨ÏòµÄ´«ËÍ¡£
¢Üͨ¹ýSMKP·ÃÎÊSMKʱ²»Ê¹ÓÃVCR,SMKPÖ±½Ó·ÃÎÊÊý¾ÝÁ´Â·²ã¡£
¢Ý¶©ÔÄÕß´ÓÓëÖ®Ïà¶ÔÓ¦µÄ³ö°æÕßµÄDLCEPµØÖ·ÖнÓÊÕÏûÏ¢,¶ø²»ÊÇ´ÓÒ»×鵨ַÖнÓÊÕÏûÏ¢
¡£
¢ÞDLSAP:Êý¾ÝÁ´Â·²ã·þÎñ·ÃÎʵ㡣
³ýDLSAP×鵨ַÍâ,ÏÖ³¡×ÜÏßʹÓõÄËùÓÐÊý¾ÝÁ´Â·µØÖ·¶¼°üº¬Èý¸ö×é³É²¿·Ö:Á´Â·±êʶ·û¡¢
Õ¾µãµØÖ·ºÍÑ¡ÔñÆ÷¡£×鵨ַֻ°üº¬Ò»¸öÁ´Â·±êʶ·ûºÍÒ»¸ö×é±êʶ·û¡£ÓйØÊý¾ÝÁ´Â·µØÖ·
µÄÍêÕû¸ñʽÇë²Î¼ûÏÖ³¡×ÜÏßÊý¾ÝÁ´Â·²ãЭÒé¡£
¶þ¡¢ÏÖ³¡×ÜÏßÉ豸ÀàÐÍ
ÏÖ³¡×ÜÏßÎïÀíÉ豸µÄÀàÐÍ¿ÉÒÔÊÇÏÖ³¡×ÜÏß»ù½ð»áÖÆ¶¨µÄËÄÖÖÀàÐÍÖеÄÈÎÒâÒ»ÖÖ,ÿÖÖÀàÐÍ
µÄÎïÀíÉ豸¶¼¾ßÓÐͨÐÅÄÜÁ¦¡£
1.ÁÙʱÉ豸
ÕâÊÇÒ»ÖÖ¹¤×÷ÔÚÏÖ³¡×ÜÏßÍøÂçÉϵÄÉ豸,²¢Õ¼ÓÃËÄÖÖ½ÚµãµØÖ·ÖеÄÒ»¸öµØÖ·¡£ËäÈ»ÏÖ³¡×Ü
ÏßÌåϵ½á¹¹¶ÔÁÙʱÉ豸ûÓе¥¶À¶¨Òå,µ«ÁÙʱÉ豸ÔÚ¶ÔÍøÂç½øÐÐ×é̬ºÍÅųýÉ豸¹ÊÕÏʱʮ
·ÖÓÐÓá£
2.¾²Ì¬¿éÏÖ³¡É豸
ÕâÊÇÒ»ÖÖ°üº¬¹¦ÄÜ¿éÓ¦Óýø³ÌµÄÉ豸,µ±ÏÖ³¡É豸±»Á¬½Óµ½ÍøÂçÉÏʱ,ËüÃDZ»Ö¸¶¨Ò»¸öÓÀ
¾ÃµØÖ·¡£¾²Ì¬¿éÏÖ³¡É豸²¢²»¾ß±¸¶Ô¹¦ÄÜ¿é½øÐж¯Ì¬°²×°»òɾ³ýµÄÄÜÁ¦,ËùÓй¦Äܿ鶼ÊÇ
ÔÚ¾²Ì¬×´Ì¬Ï±»È·Á¢µÄ¡£
3.¶¯Ì¬¿éÏÖ³¡É豸
ËüÓµÓÐÓ뾲̬¿éÏÖ³¡É豸ͬÑùµÄÌØÐÔ,µ«¾ßÓжԹ¦ÄÜ¿é½øÐж¯Ì¬°²×°ºÍɾ³ýµÄÄÜÁ¦¡£¶¯Ì¬
¹¦ÄÜ¿é¿ÉÒÔÓÀ¾ÃµØ×¤ÁôÔÚÉ豸ÖÐ,µ«ÔÚ±»°²×°Ö®Ç°»ò±»ÏÂ×°µ½É豸Öв¢±»×é̬֮ǰ,Ëü²¢
²»»î¶¯¡£
4.½Ó¿ÚÉ豸
ËüÖ´ÐÐÏÖ³¡É豸֮¼äµÄ½Ó¿Ú¹¦ÄÜ(ÈçÊý¾ÝÏÔʾ),µ«²»Ò»¶¨°üº¬¹¦ÄÜ¿éÓ¦Óýø³Ì¡£µ±½Ó¿ÚÉè
±¸±»Á¬½Óµ½ÍøÂçÉÏʱ,ËüÃDZ»·ÖÅäÒ»¸öÓÀ¾ÃÐÔµØÖ·¡£
5.¼àÊÓÉ豸
Ëü½öÓÃÀ´ñöÌýÍøÂçÉϵÄÊý¾Ý´«ËÍ,²»ÄÜÏòÍøÂçÉÏ·¢ËÍÊý¾Ý¡£¼àÊÓÉ豸±»Á¬½Óµ½ÍøÂçÉϺó,
²¢²»±»·ÖÅ䵨ַ,Òò´ËÍøÂçÉÏµÄÆäËüÉ豸²»ÄܶԼàÊÓÉ豸½øÐÐʶ±ðºÍ̽²â¡£

[ Last edited by »ÃÓ°ÎÞºÛ on 2006-11-17 at 08:22 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Åùö¨Ðý·ç µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á323²ÄÁÏÓ뻯¹¤ +3 1124361 2026-03-24 3/150 2026-03-24 20:24 by peike
[¿¼ÑÐ] 0805 316Çóµ÷¼Á +4 ´óÑ©Éî²Ø 2026-03-18 4/200 2026-03-24 17:34 by dick_runner
[¿¼ÑÐ] 321Çóµ÷¼Á +4 Ymlll 2026-03-24 4/200 2026-03-24 14:44 by sprinining
[¿¼ÑÐ] 284Çóµ÷¼Á +10 Zhao anqi 2026-03-22 10/500 2026-03-24 00:08 by Equinoxhua
[¿¼ÑÐ] »·¾³Ñ§Ë¶288Çóµ÷¼Á +8 ƤƤƤ123456 2026-03-22 8/400 2026-03-23 23:47 by ÈÈÇéɳĮ
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +11 hanamiko 2026-03-18 11/550 2026-03-23 23:12 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +5 jiajunX 2026-03-22 5/250 2026-03-23 18:07 by YMUÊ©ÀÏʦ
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] ÇóÀÏʦÊÕÎÒ +3 zzh16938784 2026-03-23 3/150 2026-03-23 12:56 by ztnimte
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á +5 vvÃÔ 2026-03-21 8/400 2026-03-22 14:20 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
[¿¼ÑÐ] 297Çóµ÷¼Á +3 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-03-20 3/150 2026-03-21 18:33 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] 330Çóµ÷¼Á0854 +3 assdll 2026-03-21 3/150 2026-03-21 13:01 by ²«»÷518
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +5 ²Ä»¯ÖðÃÎÈË 2026-03-18 5/250 2026-03-21 00:26 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ˾¿Õ. 2026-03-18 7/350 2026-03-20 23:08 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û