רÀûÃû³Æ£º¾ß±¸×´Ì¬ÅжϹ¦ÄܵÄÐźÅÊÕ¼¯×°ÖõÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷ÊÇÓйØ×´Ì¬ÅжϷ¨ºÍÐźÅÊÕ¼¯×°Öã¬Ëü·Ç³£ÊÊÓÃÓÚ³¤ÆÚ¼à²â¶ÔÏóÎïµÄ״̬ºÍ²É¼¯·´Ó³×´Ì¬µÄÊý¾ÝÓëÐźš£ÀýÈçÔÚ½øÐÐÉ豸Õï¶Ï¡¢Ò½ÁÆÕï¶ÏºÍµØÕð¼àÊÓµÈʱ£¬ÎªÁ˳¤Ê±¼ä¼àÊÓ¶ÔÏóÎïµÄ״̬ºÍÊÕ¼¯Ðźţ¬ÈçÅжϳöûÓÐÒì³£ºÍ״̬±ä»¯£¬ÔòÖ»ÊÕ¼¯·´Ó³Æä״̬µÄÌØÕ÷²ÎÊý£¬¶øÅжϳö·¢ÉúÁËÒì³£ºÍ״̬±ä»¯Ê±£¬¾Íͬʱ¼Ç¼±íʾÆäÒì³£ºÍ״̬±ä»¯µÄÌØÕ÷²ÎÊýºÍÔʼÐźţ¬²¢ÇÒ¿ÉÒÔÀûÓÃÕâÐ©ÌØÕ÷²ÎÊýºÍÔʼÐźŽøÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀí¡¢×´Ì¬Ô¤²âÒÔ¼°²éÃ÷״̬±ä»¯ÔÒò¡£
¶þ.ÏÖÓм¼ÊõÏÖÔÚµÄÐźŲɼ¯·½·¨Ö÷ÒªÓÐ1)Ö±½ÓÁ¬ÐøµØÊÕ¼¯ÔʼÐźš£
2)Ô¤ÏÈÉ趨ʱ¼ä¼ä¸ô£¬½øÐÐÊÕ¼¯¡£
3)½«ÐźŵķåÖµºÍÊäÈëµçƽ×÷Ϊ´¥·¢£¬¾ö¶¨ÊÇ·ñÊÕ¼¯Ðźš£
µ«ÊÇ£¬ÎªÁ˽øÐÐ״̬¼àÊÓ£¬ÊÕ¼¯ÐźÅʱ£¬ÏëÒª¾¡¿ÉÄܵØÊÕ¼¯·´Ó³²â¶¨¶ÔÏóµÄ״̬±ä»¯µÄÐźţ¬ÕâÊÇÒ»°ãµÄ×ö·¨¡£ÀýÈ磬ÊÕ¼¯É豸״̬µÄÐźÅʱ£¬ÌرðÊdz¤ÆÚÊÕ¼¯Ê±ÐòµÄÔʼÐźÅÐèÒª´óÈÝÁ¿µÄÊÕ¼¯Ã½Ì壬ËùÒÔÔÚĿǰµÄ¼Ç¼ýÌåµÄ¼¼ÊõÖУ¬½øÐг¤ÆÚÊÕ¼¯ÔʼÐźÅÊÇÀ§Äѵġ£Èç¹ûÉ豸ÊÇÕý³£×´Ì¬£¬»òÕßûÓÐ״̬±ä»¯£¬ÊÕ¼¯Ò»´ÎÔʼÐźźó£¬Ö»¼Ç¼·´Ó³×´Ì¬Ç÷ÊÆµÄÌØÕ÷²ÎÊý¾Í¿ÉÒÔ¡£Èç¹ûÊÕ¼¯³¬³öÐèÒªµÄÏàͬ״̬µÄÔʼÐźţ¬¾Í»áÀË·ÑÊÕ¼¯Ã½Ì壬»¹»áËõ¶Ì¿ÉÒÔÊÕ¼¯ÐźŵÄʱ¼ä¡£
ÁíÍ⣬µ±×´Ì¬±ä»¯Ê±£¬ÎªÁ˽øÐÐÆäÔÒòµÄ·ÖÎöºÍ²éÃ÷ÔÒò£¬ÐèÒª²»´í¹ý¼Ç¼״̬±ä»¯Ê±µÄÔʼÐźš£ÏóÕâÑù¿ª·¢³öÒ»ÖּȲ»ÀË·ÑÊÕ¼¯Ã½Ì壬¶øÇÒÓÖÄÜÔÚÊʵ±µÄʱºòÊÕ¼¯·´Ó³×´Ì¬µÄÌØÕ÷²ÎÊýºÍÔʼÐźŵÄÐźÅÊÕ¼¯×°Öã¬ÊǺÜÓÐÒâÒåµÄ¡£
Ö±½ÓÊÕ¼¯¶ÔÏóÎïµÄÔʼÐźÅʱ£¬²»½ö³¤Ê±¼äÊÕ¼¯À§ÄÑ£¬¶øÇÒ²¶×½×´Ì¬±ä»¯Ò²ºÜÀ§ÄÑ¡£
Ô¤ÏÈÉ趨ʱ¼ä¼ä¸ô£¬½øÐÐÊÕ¼¯Ê±£¬ÔÚÊÕ¼¯ÐÅºÅÆÚ¼ä£¬²»Ò»¶¨·¢Éú״̬±ä»¯£¬ÔÚ²»ÊÕ¼¯ÆÚ¼ä£¬ÓпÉÄÜ·¢Éú״̬±ä»¯¡£Ò²¾ÍÊÇ˵£¬²»Äܱ£Ö¤ÄÜÊÕ¼¯µ½ÏëÒªÊÕ¼¯µÄÐźţ¬±ÜÃâ²»ÁËÊÕ¼¯Ò»Ð©Ã»ÓÐÓõÄÐźš£
µ±·åÖµºÍÐÅºÅµçÆ½³¬¹ýÁËÔ¤ÏÈÉ趨µÄãÐֵʱ£¬ÊÕ¼¯ÐźÅʱ£¬Òª½øÐÐãÐÖµµÄ¾ö¶¨ÔòºÜÀ§ÄÑ¡£Ò²¾ÍÊÇ˵£¬ÐźŵķåÖµºÍÐÅºÅµçÆ½²»Ò»¶¨·´Ó³×´Ì¬±ä»¯¡£
ÓÉÓÚÊÂÏÈ´ó¶¼²»ÖªµÀÓÃÓÚ״̬ÅжϵÄÌØÕ÷²ÎÊýÊǰ´ÄÄÒ»ÖÖ¸ÅÂÊÃܶȷֲ¼µÄ£¬ËùÒÔ¼ÙÉèÆäÌØÕ÷²ÎÊýÊǰ´ÕÕÕý̬¸ÅÂÊÃܶȷֲ¼£¬¸ù¾Ýͳ¼ÆÀíÂÛ½øÐÐ״̬ÅжÏʱ£¬¾Í²»Äܱ£Ö¤ÅжϽá¹ûµÄ¾«È·¶È¡£
Èý.Òª½â¾öµÄ¿ÎÌâÔÚ±¾·¢Ã÷ÖУ¬ÎªÁ˽â¾öÉÏÊöµÄÎÊÌâµã£¬¶ÔÓÚÓô«¸ÐÆ÷²â¶¨µÄÐźţ¬Ê×ÏȼÆËã¸ß¡¢ÖС¢µÍƵÂÊÇøÓòµÄÌØÕ÷²ÎÊý£¬½«ÌØÕ÷²ÎÊý±ä»»³É·þ´ÓÕý̬¸ÅÂÊÃܶȷֲ¼µÄ¡°ÕýÌ¬ÌØÕ÷²ÎÊý¡±£¬Í¨¹ý¸ÅÂʼìÑé¡¢ÖÃÐÅÇø¼äºÍ¿ÉÄÜÐÔÀíÂÛ¾ö¶¨ÕýÌ¬ÌØÕ÷²ÎÊýµÄ״̬Åжϻù×¼£¬ÔÙͨ¹ý×ÛºÏÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϽá¹û£¬½øÐÐ״̬Åжϣ¬¸ù¾Ý״̬±ä»¯µÄ³Ì¶È¾ö¶¨Ö»ÊÕ¼¯ÌØÕ÷²ÎÊý»òÕßͬʱÊÕ¼¯ÌØÕ÷²ÎÊýºÍËùÐèÒªµÄʱ¼ä³¤µÄÔʼÐźš£Ö»ÊÕ¼¯ÌØÕ÷²ÎÊýʱ£¬ËùÐèÒªµÄÊÕ¼¯Ã½ÌåµÄÈÝÁ¿±ÈÁ¬ÐøÊÕ¼¯ÔʼÐźÅʱԶΪÉÙ£¬¿ÉÒÔ½øÐг¤Ê±¼äµÄÊÕ¼¯ºÍ״̬¼àÊÓ¡£
ÔÙÕߣ¬¿ÉÒÔʹÓüǼµÄÔʼÐźš¢ÌØÕ÷²ÎÊýºÍÕýÌ¬ÌØÕ÷²ÎÊý£¬½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀí¡¢×´Ì¬Ô¤²âÒÔ¼°·ÖÎö״̬±ä»¯µÄÔÒò¡£ÁíÍ⣬¸ù¾ÝÐèÒªÏÔʾ״̬£¬²¢ÔÚΣÏÕ״̬ʱ·¢³ö±¨¾¯¡£
ËÄ.ʵʩµÄÐÎ̬1.״̬ÅжÏÓõÄÌØÕ÷²ÎÊý¿ÉÒÔÔÚÐźÅÊÕ¼¯×°ÖÃÖÐʹÓõÄÌØÕ÷²ÎÊý£¬ÓÐʱ¼äÓòµÄÌØÕ÷²ÎÊý¡¢ÆµÂÊÇøÓòµÄ²ÎÊý((1)(1)Peng CHEN£¬Masami NASU£¬Toshio TOYOTASelf-reorganization of symptom parameters in frequency domain for failure diagnosis bygenetic algorithms£¬Journal of Intelligent & Fuzzy System£¬IOS Press£¬Vol.6 No 1.1£¬pp.27-37£¬1998.)ºÍʱ¼ä¡ªÆµÂÊÇøÓòµÄÌØÕ÷²ÎÊý((2)Peng CHEN£¬Toshio TOYOTA£¬Masatoshi TANIGUTI£¬Feng FANG£¬and Tomoya NIHOFailure Diagnosis Methodfor Machinery in Unsteady Operating Condition by Instantaneous Power Spectrum andGenetic Algorithms£¬Proc.of Fourth International Conference on Knowledge-BasedIntelligent Engineering System & Allied Technologies(KES2000)£¬pp.640-643£¬2000.)£¬µ«ÕâÀïÒÔʱ¼äÓòµÄÌØÕ÷²ÎÊýΪÀý¼ÓÒÔ˵Ã÷¡£
1)ÎÞÁ¿¸ÙÌØÕ÷²ÎÊýʹÓÃÂ˲¨Æ÷£¬´Ó²â¶¨µÄʱÐòÐźÅÖгéÈ¡µÍ¡¢ÖС¢¸ßƵÂÊÇøÓòµÄÐźš£ÓÃÏÂÁй«Ê½¶Ô³éÈ¡µÄÐźÅx(t)½øÐйéÒ»»¯¡£
xi=xi′-x‾S---(0)]]>
ʽÖУ¬x¡¯iÊÇA/D±ä»»ºóµÄx(t)µÄÀëÉ¢Öµ£¬xºÍS·Ö±ðÊÇx¡¯iµÄƽ¾ùÖµºÍ±ê׼ƫ²î¡£
ÔÀ´Ê¹ÓõÄÌØÕ÷²ÎÊýÔÚ(1)¡«(10)Öбíʾ((3)Peng CHEN£¬Toshio TOYOTA£¬Yueton LIN£¬Feiyue WANGFAILURE DIAGNOSIS OF MACHINERY BY SELF-REORGANIZATION OF SYMPTOM PARAMETERS IN TIME DOMAIN USINGGENETIC ALGORITHMS£¬Intemational Joumal of Intelligent Control and System£¬Vol.3£¬No.4£¬pp.571-585£¬1999.)¡£
p1=σ/x‾abs;]]>(±ä¶¯ÂÊ)(1)ʽÖÐxabs‾=Σi=1N|xi|/N;]]>(¾ø¶Ôƽ¾ùÖµ£¬NΪÊý¾ÝµÄ×ÜÊý)σ=Σi=1N(xi-x-)2N-1;]]>(±ê׼ƫ²î)p2=Σi=1N(xi-x‾)3(N-1)σ3;]]>(Íá¶È) (2)p3=Σi=1N(xi-x‾)4(N-1)σ4;]]>(ÇͶÈ) (3)p4=x‾p/x‾abs---(4)]]>ʽÖУ¬xpΪ²¨Ðεļ«´óÖµ(·åÖµ)µÄƽ¾ùÖµ¡£
p5=|xmax‾|/x‾p]]>
(5)ʽÖУ¬ Ϊ10¸ö²¨ÐεÄ×î´óÖµµÄƽ¾ùÖµ¡£p6£½xp/¦Òp(6)ʽÖУ¬¦ÒpΪ¼«´óÖµµÄ±ê׼ƫ²îÖµ¡£
P7=xL‾/σL---(7)]]>ʽÖУ¬xLºÍ¦ÒL·Ö±ðΪ¼«Ð¡Öµ(¹ÈÖµ)µÄƽ¾ùÖµºÍ±ê׼ƫ²îÖµ¡£
p8=Σi=1N|xi|Nσ---(8)]]>p9=Σi=1Nxi2Nσ2---(9)]]>p10=Σi=1Nlog|xi|Nlogσ;(xi≠0)---(10)]]>¹«Ê½(1)¡«.(10)Êdz£ÓõÄÌØÕ÷²ÎÊý£¬µ«ÎªÁËÔÚÊýÖµ¼ÆËãÖÐÒ×ÓÚ¸ßËÙ¼ÆË㣬ÕâÀïÖØÐÂÌá³ö¡°Çø¼äÌØÕ÷²ÎÊý¡±£¬È繫ʽ(11)¡«(16)Ëùʾ¡£
pk1=Σi=1Nk1xiNk1---(11)]]>σk1=Σi=1Nk1(xi-pk1)2Nk1---(12)]]>ÆäÖУ¬xik¦Ò¡¢k¿ÉÒÔÈÎÒâÉ趨£¬ÀýÈ磬k£½0.5¡¢1¡¢2¡£
ph1=Σi=1Nh1|xi|Nh1---(13)]]>σh1=Σi=1Nh1(|xi|-ph1)2Nh1---(14)]]>ÆäÖУ¬xih¦Ò¡¢h¿ÉÒÔÈÎÒâÉ趨£¬ÀýÈ磬k£½0.5¡¢1¡¢2¡£
pk2=Σi=1Nk1(xi-pk1)′σk1′Nk1---(15)]]>ÆäÖУ¬xi£¾k¦Ò¡¢kºÍpk1Ó빫ʽ(11)Ïàͬ¡£t¿ÉÒÔÈÎÒâÉ趨£¬ÀýÈçt£½2¡¢3¡¢4¡£
ph2=Σi=1Nh1(|xi|-ph1)′σh1′Nh1---(16)]]>ÆäÖУ¬xi£¼-h¦Ò¡¢hºÍph1Ó빫ʽ(13)Ïàͬ¡£t¿ÉÒÔÈÎÒâÉ趨£¬ÀýÈçt£½2¡¢3¡¢4¡£
2)ÓÐÁ¿¸ÙÌØÕ÷²ÎÊý¼ÆËãÓÐÁ¿¸ÙÌØÕ÷²ÎÊýʱ£¬¶ÔÓڲⶨµÄÐźţ¬È繫ʽ(0)ÄÇÑù£¬Ã»ÓнøÐйéÒ»»¯¡£
pd1=Σi=1N|xi|N-1]]>(Ðźŵľø¶Ôƽ¾ùÖµ)(17)pd2=Σi=1Nxi2N-1]]>(ÐźŵÄÓÐЧֵ)(18)pd3=Σi=1Np|xi|pNp]]>(Ðźŵľø¶ÔÖµµÄ·åֵƽ¾ùÖµ)(19)
ʽÖУ¬|xi|PÊÇÐźŵľø¶ÔÖµµÄ·åֵƽ¾ùÖµ(¼«´óÖµ)¡¢NpÊÇ·åÖµµÄ×ÜÊý¡£
pd4=Σi=1Np|xi|p2Np]]>(Ðźŵľø¶ÔÖµµÄ·åÖµÓÐЧֵ)(20)ÁíÍ⣬³ýÁËÉÏÊöµÄÌØÕ÷²ÎÊýÒÔÍ⣬»¹¿ÉÒÔ¶¨ÒåÐí¶àµÄÌØÕ÷²ÎÊý£¬µ«Ó¦Óñ¾·½·¨Ê±£¬Ê×ÏÈÒªÓÃÉÏÊöµÄÌØÕ÷²ÎÊýÊÔһϣ¬Èç¹ûʶ±ð״̬µÄЧ¹û²»ºÃ£¬Ò²¿ÉÒÔ×·¼Ó¶¨ÒåÆäËüµÄÌØÕ÷²ÎÊý¡£
2.½«ÌØÕ÷²ÎÊý±ä»»³ÉÕý̬¸ÅÂʱäÁ¿ÓÃp*i±íʾÊÕ¼¯µÄÔÊ¼ÌØÕ÷²ÎÊý¡£Ê¹ÓÃp*i£¬¸ù¾Ýͳ¼ÆÀíÂÛ½øÐÐ״̬ÅжϺÍ״̬Ԥ²âʱ£¬ÐèÒªÊÂÏÈÖªµÀp*iÊÇ·ñ·þ´ÓÕý̬·Ö²¼ÒÔ¼°Æä¸ÅÂÊÃܶȺ¯Êý¡£µ«ÊÇÓÉÓڲⶨµÄ¶ÔÏó²»ÄÜÊÂÏÈÌØ¶¨£¬ËùÒÔ¶àÊýÇé¿öÊÂÏȲ»ÖªµÀp*iÊÇ·þ´ÓÄÄÒ»ÖÖ¸ÅÂÊ·Ö²¼¡£
Òò´Ë£¬ÔÚ±¾·¢Ã÷ÖУ¬¶ÔÓÚÊÕ¼¯µÄÌØÕ÷²ÎÊýp*i£¬Ê¹ÓÃÏÂÁеķ½·¨£¬½«p*i±ä»»³ÉÕý̬·Ö²¼µÄ¸ÅÂʱäÁ¿pi¡£
(1)»ùÓÚ»ù׼ʱ¼äµÄ·½·¨¾ö¶¨²â¶¨¶ÔÏóµÄ»ù׼ʱ¼ä£¬ÀýÈ磬¾ö¶¨µÚ1´Î²â¶¨µÄʱ¼ä£¬Çó³ö´ËʱµÄÌØÕ÷²ÎÊýp*ioµÄ¸ÅÂÊÃܶȺ¯Êýf(p*io)ºÍÀۼƸÅÂÊ·Ö²¼º¯ÊýF(p*io)¡£Éè±ê×¼Õý̬·Ö²¼µÄ¸ÅÂÊÃܶȷֲ¼Îª«Ð(xi)£¬Éè±ê×¼Õý̬·Ö²¼µÄÀۼƸÅÂÊ·Ö²¼º¯ÊýΪ¦µ(xi)¡£ÁíÍ⣬ΪÀëÉ¢Êý¾ÝµÄp*ioµÄ¸ÅÂÊÃܶȺ¯ÊýÒ²¿ÉÒÔ³ÆÎª¡°Æµ¶È·Ö²¼º¯Êý¡±ºÍ¡°Ö±·½Í¼¡±£¬µ«ÒÔϼÇÔØÎª¡°¸ÅÂÊÃܶȷֲ¼º¯Êý¡±¡£
1)»ùÓÚÕý̬·Ö²¼±ä»»µÄƽ¾ùÖµºÍ±ê׼ƫ²îµÄ·½·¨¾¹ýÕý̬·Ö²¼±ä»»µÄƽ¾ùÖµ¦Ìio¿ÉÓÃÏÂÁй«Ê½Çó³ö¡£
μi0=pi0*-σi0×Φ-1(F(pi0*))---(21)]]>ʽÖУ¬«Ð-1±íʾ«ÐµÄ·´º¯Êý£¬¦ÒioÊǾ¹ýÕý̬·Ö²¼±ä»»µÄ±ê׼ƫ²î£¬¿ÉÓÃÏÂÁй«Ê½Çó³ö¡£
σi0=1f(p*i0)φ(Φ-1(F(pi0*)))---(22)]]>Èç¹û½«ÔÚ»ù׼ʱ¼äÒÔÍâµÄʱ¼äÇó³öµÄÌØÕ÷²ÎÊýP*ik´úÈ빫ʽ(21)£¬¾Í¿ÉÇó³ö¦Ìiok¡£Ê¹ÓæÌiok£¬½øÐÐ״̬ÅжϺÍ״̬Ԥ²â¡£
2)Ö±½Ó±äÁ¿±ä»»·¨ÓÃÏÂÁй«Ê½½«ÔÚ»ù׼ʱ¼äÒÔÍâµÄʱ¼äÇó³öµÄÌØÕ÷²ÎÊýp*ik±ä»»³ÉÕý̬·Ö²¼µÄ¸ÅÂʱäÁ¿¡£
xik=Φ-1(F(pik*))---(23)]]>ʹÓÃxik£¬½øÐÐ״̬ÅжϺÍ״̬Ԥ²â¡£
(2)²»°´»ù׼ʱ¼äµÄ·½·¨Çó³ö´ÓÔÚÈÎÒâµÄʱ¼äÉϲⶨµÄÊý¾ÝÖÐÇó³öµÄÌØÕ÷²ÎÊýp*ikµÄ¸ÅÂÊÃܶȺ¯Êýfk(p*ik)ºÍÀۼƸÅÂÊ·Ö²¼º¯ÊýFk(p*ik)¡£
1)Ö±½Ó½«ÌØÕ÷²ÎÊýp*ik±ä»»³ÉÕý̬·Ö²¼µÄ¸ÅÂʱäÁ¿¦ÌikµÄ·½·¨±ä»»³ÉÕý̬·Ö²¼µÄƽ¾ùÖµ¦Ìik¿ÉÓÃÏÂÁй«Ê½Çó³ö¡£
μik=pik*-σik×Φ-1(Fk(pik*))---(24)]]>ʽÖУ¬¦Òik¿ÉÓÃÏÂÁй«Ê½Çó³ö¡£
σik=1fk(p*ik)φ(Φ-1(Fk(pik*)))---(25)]]>ʹÓæÌik£¬½øÐÐ״̬ÅжϺÍ״̬Ԥ²â¡£
2)ʹÓÃÌØÕ÷²ÎÊýpikµÄ¸ÅÂÊÃܶȺ¯Êý£¬¼ä½ÓµØ±ä»»³ÉÕý̬·Ö²¼µÄ¸ÅÂʱäÁ¿¦ÌikjµÄ·½·¨½«ÌØÕ÷²ÎÊýp*ikµÄ×îСֵºÍ×î´óÖµ·Ö±ðÉèΪ(p*ik)minºÍ(p*ik)max¡£½«´Ó(p*ik)minµ½(p*ik)max°´µÈ¼ä¸ôÈ¡µÄN¸öеıäÁ¿X*ikµÄÊýÖµÉèΪXikj¡£ÆäÖУ¬j£½1¡«N¡£Èô½«X*ik´úÈ빫ʽ(24)£¬¾Í¿ÉÒԵõ½Óë±äÁ¿X*ik¶ÔÓ¦µÄN¸öµÄ¦Ìikj¡£
ʹÓæÌikj£¬½øÐÐ״̬ÅжϺÍ״̬Ԥ²â¡£
ÔÚ¹«Ê½(21)¡¢(23)ºÍ(24)Öн«ÌØÕ÷²ÎÊýP*i±ä»»³ÉÕý̬¸ÅÂʱäÁ¿µÄ¦Ìiok¡¢Xik¡¢¦ÌikºÍ¦Ìikj³ÆÎª¡°ÕýÌ¬ÌØÕ÷²ÎÊý¡±£¬Í³Ò»ÓÃPi±íʾ¡£
3.¸ù¾Ýͳ¼ÆÀíÂۺͿÉÄÜÐÔÀíÂÛ£¬ÅжÏ״̬±ä»¯µÄ·½·¨ÕâÀï˵Ã÷ʹÓÃÕýÌ¬ÌØÕ÷²ÎÊýPi£¬¸ù¾Ýͳ¼Æ¼ìÑéÀíÂۺͿÉÄÜÐÔÀíÂÛ£¬ÅжÏ״̬±ä»¯³Ì¶ÈµÄ·½·¨¡£
(1)¸ù¾Ýͳ¼ÆÀíÂÛ½øÐÐÅжÏ1)ÕýÌ¬ÌØÕ÷²ÎÊýµÄƽ¾ùÖµµÄ¼ìÑ齫ÔÚ״̬kºÍ״̬yÖÐÇó³öµÄÕýÌ¬ÌØÕ÷²ÎÊýPiµÄÊýÖµ·Ö±ðÉèΪPikºÍPiy¡£
ʽÖУ¬±íʾΪi£½1¡«M(MΪʹÓõÄÕýÌ¬ÌØÕ÷²ÎÊýµÄ×ÜÊý)¡£
Èç¹û½«PikÓëPiyµÄƽ¾ùÖµ·Ö±ðÉèΪPikºÍPiy£¬½«PikÓëPiyµÄ±ê׼ƫ²î·Ö±ðÉèΪSiºÍSiyƽ¾ùÖµºÍ±ê׼ƫ²î¾ÍʹÓÃÏÂÁй«Ê½¼ÆËã¡£
P‾=Σj=1JpjJ---(26)]]>S2=Σj=1J(pj-p‾)2J-1---(27)]]>¼ìÑéPikºÍPiyÊÇ·ñÏàµÈÒª°´ÏÂÁÐËùʾ½øÐС£((4)K.A.Brownlee.StatisticalTheory and Methodology in Science and Engineering£¬Second Edition£¬The UniversityChicago£¬1965)|p‾ik-p‾iy|>SiyJtα/2(J-1)---(28)]]>Èç¹ûÉÏÊö¹«Ê½³ÉÁ¢£¬¾ÍÓÃÓÐЧˮƽ¦ÁÅжϡ°PikºÍPiy²»ÏàµÈ¡±¡£
ʽÖУ¬t¦Á/2(J-1)ÊÇ×ÔÓɶÈJ-1µÄF·Ö²¼µÄ¸ÅÂÊÃܶȺ¯Êý¶ÔÓÚϲà¸ÅÂʦÁ/2µÄ°Ù·Öµã¡£
2)ÕýÌ¬ÌØÕ÷²ÎÊýÀëÉ¢µÄ¼ìÑé¼ìÑéSikºÍSiyÊÇ·ñÏàͬҪ°´ÏÂÁÐËùʾ½øÐС£((5)K.A.Brownlee.StatisticalTheory and Methodology in Science and Engineering£¬Second Edition£¬The UniversityChicago£¬1965)Sik2Siy2>Fα/2(J-1,J-1)orSiy2Sik2>Fα/2(J-1,J-1)---(29)]]>Èç¹ûÉÏÊö¹«Ê½³ÉÁ¢£¬¾ÍÓÃÓÐЧˮƽ¦ÁÅжϡ°SikºÍSiy²»ÏàµÈ¡±¡£
ʽÖУ¬F¦Á/2(J-1£¬J-1)ÊÇ×ÔÓɶÈJ-1µÄF·Ö²¼µÄ¸ÅÂÊÃܶȺ¯Êý¶ÔÓÚϲà¸ÅÂʦÁ/2µÄ°Ù·Öµã¡£
¸Ä±äÁËÓÐЧˮƽ¦Áʱ£¬Í¨¹ýÈ·ÈÏÊÇ·ñÂú×㹫ʽ(28)»ò¹«Ê½(29)£¬¾ö¶¨×´Ì¬y¶ÔÓÚ״̬kµÄ״̬±ä»¯µÄ³Ì¶È¡£¸ù¾ÝÓÐЧˮƽ¦Á¾ö¶¨×´Ì¬±ä»¯µÄ³Ì¶ÈµÄʾÀý¼û±í1Ëùʾ¡£ÁíÍ⣬ÔÚ½øÐÐÉ豸Õï¶Ïʱ£¬¼ÙÉè״̬kΪÕý³£×´Ì¬£¬×´Ì¬yÊÇ´¦ÓÚÕý³£×´Ì¬¡¢×¢Òâ״̬»¹ÊÇΣÏÕ״̬µÄÅжϣ¬¿É°´±í1Ëùʾ£¬É趨¡°Õý³£¡±(¦Á1)¡¢¡°×¢Ò⡱(¦Á2)¡¢ºÍ¡°Î£ÏÕ¡±(¦Á3)£¬²¢½øÐмìÑé¡£
±í1 °´ÓÐЧˮƽµÄ״̬±ä»¯³Ì¶ÈµÄÅжÏÀý
ÁíÍ⣬±í1µÄÊý×Ö±íʾÔÚ¦Á±ä³É¸Ãֵʱ£¬¹«Ê½(28)»ò¹«Ê½(29)²Å³ÉÁ¢¡£
3)¸ù¾ÝÖÃÐÅÇø¼ä½øÐÐÅжϽ«ÔÚ»ù׼ʱ¼ä²â¶¨µÄÊý¾ÝÖÐÇó³öµÄÕýÌ¬ÌØÕ÷²ÎÊýµÄƽ¾ùÖµÉèΪPio£¬´ÓÆäËüʱ¼ä²â¶¨µÄÊý¾ÝÖÐÇó³öµÄÕýÌ¬ÌØÕ÷²ÎÊýµÄƽ¾ùÖµÉèΪPikʱ£¬PioµÄÖÃÐÅÇø¼ä¿ÉÓÃÏÂÁй«Ê½¸ø³ö¡£
pi0‾±tσ/2(J-1)Si0/J---(30)]]>ʽÖУ¬t¦Á/2(J-1)ÊÇ×ÔÓɶÈJ-1µÄt·Ö²¼µÄ¸ÅÂÊÃܶȺ¯Êý¶ÔÓÚϲà¸ÅÂʦÁ/2µÄ°Ù·Öµã¡£SioÊÇ´ÓÊý¾ÝÖÐÇó³öµÄPioµÄ±ê׼ƫ²î¡£
Èç¹ûPikλÓÚ¹«Ê½(30)ʾ³öµÄÇø¼äÄÚ£¬¿ÉÒÔ˵ÔÚ¦ÁµÄ¸ÅÂÊÖÐûÓÐPioµÄ²î¡£
µÄ99£¥ÖÃÐÅÇø¼äΪ10£¼J£¼50ʱ£¬¿É½üËÆ±íʾÈçÏ¡£
pi0‾±3Si0/J---(31)]]>Òò´Ë£¬Èç¹ûPik³¬¹ý¹«Ê½(31)µÄ·¶Î§£¬¿ÉÒÔ˵ÔÚ99£¥µÄ¸ÅÂÊÖÐÓëPio²»Í¬¡£
¶øÇÒ£¬ÓòⶨµÄÊý¾ÝÇó³öµÄPikµÄÖÃÐÅÇø¼ä¿ÉÓÃÏÂÁй«Ê½Çó³ö¡£
pik‾±3Sik/J---(32)]]>ʽÖУ¬SikÊÇ´ÓÊý¾ÝÖÐÇó³öµÄPikµÄ±ê׼ƫ²î¡£
Èô½«±í1µÄ¦Á´úÈ빫ʽ(30)£¬¾Í¿ÉÒԵõ½ÒÔϵÄÖÃÐÅÇø¼ä¡£
pi0‾±t0.2(J-1)Si0/J]]>(ûÓÐ״̬±ä»¯µÄÇø¼ä)(Õý³£) (33)pi0‾±t0.05(J-1)Si0/J]]>(״̬±ä»¯ÎªÖеȵÄÇø¼ä)(×¢Òâ) (34)pi0‾±t0.025(J-1)Si0/J]]>(״̬±ä»¯´óµÄÇø¼ä)(ΣÏÕ) (35)¸ù¾ÝPikÊÇ·ñλÓÚÕâÐ©Çø¼äÄÚµÄÇé¿öÀ´½øÐÐ״̬µÄÅжϡ£
(2)°´¿ÉÄÜÐÔÀíÂÛµÄÅжÏ
1)¿ÉÄÜÐÔ·Ö²¼º¯ÊýµÄ±à³ÉÓÃ״̬kÖеÄʵ²âÐźżÆËã³öÕýÌ¬ÌØÕ÷²ÎÊýPiµÄÖµÖ®ºó£¬Óù«Ê½(36)´ÓPiµÄ¸ÅÂÊÃܶȺ¯Êýfk(Pi)ÖÐÇó³ö¿ÉÄÜÐÔ·Ö²¼º¯ÊýPk(Pi)¡£
Èç¹û¸ù¾Ý¿ÉÄÜÐÔÀíÂÛ((6)L.DavisHANDBOOK OF GENETICALGORITHMS£¬Van Nostrand Reinhold£¬A Division of Wadsworth£¬Inc(1990))£¬ÎÞÂÛPi°´ÄÄÒ»ÖÖ¸ÅÂÊ·Ö²¼£¬¶¼¿ÉÒÔÇó³öÆä¿ÉÄÜÐÔ·Ö²¼º¯Êý¡£ÀýÈ磬Pi°´ÕÕÕý̬·Ö²¼Ê±£¬N¶ÎµÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýPk(Pi)¾Í°´ÏÂÁÐËùʾÇó³ö¡£
Pk(pix)=Σy=1Ymin{λx,λy}---(36)]]>ʽÖУ¬λx=∫pix-1pix1Si2πexp{(p-pi‾)22Si2}dp]]>λy=∫piy-1pij1Si2πexp{-(p-pi‾)22Si2}dp]]>ÔÚÉÏÊö¹«Ê½ÖУ¬Pix£½min{Pi}+x¡Á(max{Pi})/N¡¢x£½1¡«N£¬SiÊÇPiµÄ±ê׼ƫ²î£¬PiÊÇPiµÄƽ¾ùÖµ¡£
2)¿ÉÄÜÐÔµÄÇó³ö·½·¨Èç
ͼ1Ëùʾ£¬½«ÔÚ״̬kºÍ״̬yÖÐÇó³öµÄÕýÌ¬ÌØÕ÷²ÎÊýPiµÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýÉèΪPk(Pi)ºÍPy(Pi)£¬½«ÔÚ״̬yÖÐÇó³öµÄÕýÌ¬ÌØÕ÷²ÎÊýµÄÊýÖµÉèΪPiʱ£¬¡°×´Ì¬yÓë״̬kÏàͬ¡±µÄ¿ÉÄÜÐÔw¿É°´ÏÂÁÐËùʾÇó³ö¡£
a)¸ù¾ÝPiµÄƽ¾ùÖµPi meanÓëPk(Pi)µÄÆ¥Å䣬½øÐÐwµÄ¾ö¶¨£¬b)¸ù¾ÝPy(Pi)ÓëPk(Pi)µÄÆ¥Å䣬½øÐÐwµÄ¾ö¶¨¡£
ÁíÍ⣬Çó³öPy(Pi)ÓëPk(Pi)µÄÆ¥ÅäµÄwµÄ¹«Ê½ÈçÏÂËùʾ¡£
w=Σx=-∞+∞Pk(pix)·Py(pix)---(37)]]>3)״̬±ä»¯µÄÅжÏÔڵõ½ÔÚ״̬kÖÐÇó³öµÄÕýÌ¬ÌØÕ÷²ÎÊýPiµÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýPk(Pi)Ö®ºó£¬×óÓÒÁ½²àµÄ¡°×´Ì¬±ä»¯Ð¡¡±µÄ¿ÉÄÜÐÔ·Ö²¼º¯Êý(Pc1(Pi)ºÍPc2(Pi))¡¢ºÍ¡°×´Ì¬±ä»¯´ó¡±µÄ¿ÉÄÜÐÔ·Ö²¼º¯Êý(Pd1(Pi)ºÍPd2(Pi))Òª°´Í¼2Ëùʾ¾ö¶¨¡£
±ß½çÖµµÄpi+iSi£¬pi¡ÀjSiÖеÄi£¬jÒª¸ù¾ÝÓû§ÊäÈë¾ö¶¨£¬µ«×÷Ϊ±ê×¼Öµ£¬i£½3£¬j£½6¡£
ÔÚ½øÐÐÉ豸Õï¶Ïʱ£¬Òª½«Õý³£×´Ì¬µÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýÉèΪPk(Pi)¡¢½«×¢Òâ״̬µÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýÉèΪ(Pc1(Pi)ºÍPc2(Pi)¡¢½«Î£ÏÕ״̬µÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýÉèΪPd1(Pi)ºÍPd2(Pi)¡£ÔÚʵ¼ÊµÄʶ±ðʱµÃµ½µÄ¡°Õý³£¡±¡¢¡°×¢Ò⡱¡¢¡°Î£ÏÕ¡±µÄ¿ÉÄÜÐÔÈçͼ3Ëùʾ¡£ÁíÍ⣬ÔÚÅжÏΪ¡°Î£ÏÕ¡±Ê±£¬Ò²ÓпÉÄÜ·¢³ö±¨¾¯¡£
(3)½«Êý¸öÌØÕ÷²ÎÊý×ۺϳÉÒ»¸öµÄ״̬ÅжϷ¨Ò²¿ÉÒÔ½«Êý¸öÌØÕ÷²ÎÊý×ۺϳÉÒ»¸öÌØÕ÷²ÎÊý£¬½øÐÐÅжÏ״̬¡£×ۺϵķ½·¨£¬ÀýÈçÓÐÓÃÒÅ´«Ëã·¨½øÐеÄ״̬µÄÅжϷ¨((7)¹ú¼ÊרÀûÉêÇëNo.PCT/JP00/03006¡¢ÉêÇëºÅ2000-618695)¡¢Éñ¾ÍøÂçºÍÖ÷³É·Ö·ÖÎö·¨((8)´ó½ò£¬ÀõÌ¹ØÌïÖøÍ¼ÐÎʶ±ð£¬³¯²ÖÊéµê(1996))¡¢(9)¸ÊÀûÖøÉñ¾»ØÂ·ÍøµÄÊýÀí£¬²úҵͼÊé(1978)¡¢(10)K.FukunagaIntroduction to StatisticalPattern Recognition£¬Academic Press(1972)¡¢(11)·áÌïÀû·òÓйØ×îÐÂÉ豸Õï¶Ï¼¼ÊõµÄʵÓû¯µÄÑо¿±¨¸æÊé¡¢ÉçÍÅ·¨ÈËÈÕ±¾É豸ά»¤Ð»á¡¢(1999))µÈ¡£
(4)ͨ¹ý×ÛºÏÓÐÁ¿¸ÙÌØÕ÷²ÎÊýÓëÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼½øÐÐ״̬±ä»¯µÄÅжÏÓÐÁ¿¸ÙÌØÕ÷²ÎÊý±íʾÐźŲ¨ÐεĴóС¡£ÎÞÁ¿¸ÙÌØÕ÷²ÎÊý±íʾÐźŲ¨ÐεÄÐÎ×´ÌØÕ÷¡£ÀýÈ磬ÔÚ½øÐÐÉ豸Õï¶Ïʱ£¬¼´Ê¹ÔÚÕý³£×´Ì¬Ï£¬Ëæ×ÅתËٵı仯ºÍ¸ºÔصı仯£¬ÓÐÁ¿¸ÙÌØÕ÷²ÎÊýÒ²·¢Éú±ä¶¯¡£×ÛºÏÓÐÁ¿¸ÙÌØÕ÷²ÎÊýºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊý£¬½øÐÐ״̬±ä»¯µÄÅжϸüΪÓÐЧ¡£
1)ÓÐÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼½øÐÐÐýת»úеÉ豸µÄÕï¶Ïʱ£¬Ôڵ͡¢ÖС¢¸ßƵÂÊÇøÓòÖУ¬ÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼¼ûͼ4¡¢5¡¢6Ëùʾ¡£
ͼÖеÄk×÷Ϊȱʡֵ£¬É趨Ϊ1£¬µ«ÒªÊ¹µÃ¿ÉÒÔµ÷½Ú¡£ÀýÈ磬ÏëÒªÒÔ0.2ΪһµµÌá¸ßÁéÃô¶Èʱ£¬½«kÿ´ÎϽµ0.2£¬·´Ö®ÏëҪϽµÁéÃô¶Èʱ£¬Ôò½«kÿ´ÎÌá¸ß0.2¡£
ÁíÍ⣬µÍƵÂÊÇøÓòµÄ²â¶¨ÐźŲÉÓÃÕñ¶¯ËÙ¶È£¬ÖС¢¸ßÇøÓòµÄ²â¶¨ÐźŲÉÓüÓËÙ¶È¡£»¹ÓУ¬Í¼4¡¢5¡¢6±íʾÐýת»úеÉ豸µÄÅжϻù×¼£¬µ«ÆäËüµÄ²â¶¨¶ÔÏóµÄÅжϻù×¼£¬Èçͼ4¡¢5¡¢6Ëùʾ£¬ÐèÒªÔ¤ÏÈÉ趨ºÃ¡£
2)ÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼ÔÚ½øÐÐÉ豸Õï¶Ïʱ£¬Èç±í1Ëùʾ£¬ÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù׼Ҫͨ¹ýͳ¼Æ¼ìÑé¡¢»òÕß°´ÕÕ¹«Ê½(33)¡¢(34)¡¢(35)ʾ³öµÄÖÃÐÅÇø¼ä¡¢»òÕß°´ÕÕͼ2ËùʾµÄ¿ÉÄÜÐÔ·Ö²¼º¯ÊýÀ´¾ö¶¨¡£
3)ÓÐÁ¿¸ÙÌØÕ÷²ÎÊýÓëÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄ×ÛºÏͼ7±íʾÓÐÁ¿¸ÙÌØÕ÷²ÎÊýÓëÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄ×ۺϡ£ÏÖ¶Ô´Ëͼ£¬×öÈçÏÂ˵Ã÷¡£
(a)ÓÃÊý¸öÎÞÁ¿¸ÙÌØÕ÷²ÎÊý½øÐÐ״̬ÅжÏʱ£¬ÅжÏÁË¡°×´Ì¬±ä»¯´ó¡±µÄÌØÕ÷²ÎÊýµÄÅжϽá¹ûÓÅÏÈ¡£ÀýÈ磬ÓÃP1¡«P3½øÐÐÉ豸Õï¶Ïʱ£¬Ôڵ͡¢ÖС¢¸ßƵÂÊÇøÓòÖУ¬¿ÉÒÔ»ñµÃÒÔϵļìÑé½á¹û¡£
ÓÃp1½øÐеÄÅжϽá¹û¡°Õý³£¡±¡¢¡°×¢Ò⡱¡¢¡°Õý³£¡±ÓÃp2½øÐеÄÅжϽá¹û¡°×¢Ò⡱¡¢¡°Î£ÏÕ¡±¡¢¡°Õý³£¡±ÓÃp3½øÐеÄÅжϽá¹û¡°Õý³£¡±¡¢¡°Õý³£¡±¡¢¡°Õý³£¡±ÔÚÖÐÆµÂÊÇøÓòÖУ¬ÓÉÓÚp2µÄÅжϽá¹ûÊÇ¡°Î£ÏÕ¡±£¬ËùÒÔ×îÖÕÅжϽá¹ûΪ¡°Î£ÏÕ¡±¡£
(b)ÓÃÊý¸öÓÐÁ¿¸ÙÌØÕ÷²ÎÊý½øÐÐ״̬ÅжÏʱ£¬×îÖÕÅжϽá¹ûÓëÉÏÊöµÄ(a)Ò»Ñù¾ö¶¨¡£
(c)½«ÉÏÊöµÄ(3)ÖÐÐðÊöµÄÊý¸öÌØÕ÷²ÎÊý×ۺϳÉÒ»¸öʱ£¬ÓÃͳһµÄÒ»¸öÌØÕ÷²ÎÊý½øÐеÄÅжϻù×¼Òª°´ÕÕ¸÷¸ö×ۺϷ¨À´¾ö¶¨¡£ÀýÈ磬×ÛºÏÁËÓÃÖ÷³É·Ö·ÖÎö·¨½øÐеÄÌØÕ÷²ÎÊýʱ£¬¾Í¿ÉÒÔÓÃx2¼ìÑé·¨½øÐÐ״̬Åжϡ£((12)·áÌïÀû·òÓйØ×îÐÂÉ豸Õï¶Ï¼¼ÊõµÄʵÓû¯µÄÑо¿±¨¸æÊé¡¢ÉçÍÅ·¨ÈËÈÕ±¾É豸ά»¤Ð»á¡¢(1999))¡£
(d)ÓÃÓÐÁ¿¸ÙÌØÕ÷²ÎÊýÓëÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄ×ۺϽøÐеÄ×îÖÕÅжϽá¹û¿ÉÒÔÖ±½ÓÓÃ×Ö·ûÏÔʾÔÚ×°ÖÃµÄÆÁÄ»ÉÏ¡£¸ù¾Ýͼ7µÄʾ³öµÄ״̬±ä»¯£¬Ò²¿ÉÒÔÓòÊɫָʾµÆ(ÕâÀï³Æ¡°×´Ì¬µÆ¡±)±íʾ¡£
4)½á¹ûµÄ±íʾÓÃÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊý½øÐеÄÅжϽá¹ûºÍͨ¹ýÅжϻù×¼µÄ×ۺϽøÐеÄÅжϽá¹û(״̬µÆ)µÄ±íʾÀý¼ûͼ8Ëùʾ¡£ÁíÍ⣬ÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϽá¹û±íʾ״̬µÄ¸ÅÂÊ¡¢»ò¿ÉÄÜÐԵij̶ȡ£
4.״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíÓÃÕý̬ÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊý½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíͼʾÀý¼ûͼ9ºÍͼ10Ëùʾ¡£ÁíÍ⣬ÓÐÁ¿¸ÙÌØÕ÷²ÎÊýµÄ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíͼʾÀý¼ûͼ11Ëùʾ¡£Í¼9ºÍͼ10ÖеÄkÓëͼ4µÄkÏàͬ¡£
5.״̬Ԥ²âÇó³öÕýÌ¬ÌØÕ÷²ÎÊýpiÖ®ºó£¬Ê¹ÓÃÔÀ´µÄ״̬Ԥ²â·½·¨((13)ʯ´¨Õæ³Î¡¢ÎäÌÙ²©µÀÔ¤²â·½·¨¡¢¼Æ²âºÍ¿ØÖÆ¡¢1982Äê3Ô¡£(14)С´¨£¬Mʱ¼äÐòÁзÖÎöºÍËæ»úÔ¤²â£¬ÊýÀíͳ¼Æ±¨¸æ£¬8£¬8-72£¬1958Äê)¾Í¿ÉÒԱȽÏÈÝÒ×µØÔ¤²â²â¶¨¶ÔÏóµÄ״̬¡£
6.´¦ÀíµÄÁ÷³Ì±¾·¢Ã÷ÖÐÌá³öµÄÐźÅÊÕ¼¯ÏµÍ³µÄ´¦ÀíÁ÷³Ì¼ûͼ12Ëùʾ¡£»¹ÓУ¬Èçͼ13Ëùʾ£¬¿ÉÒÔ¹¹³ÉÐźÅÊÕ¼¯×°ÖÃÓëÍⲿ¼ÆËã»ú·Ö¿ªµÄÐźÅÊÕ¼¯ÏµÍ³¡£ÕâÑù£¬Í¨¹ý¼õÇáÐźÅÊÕ¼¯×°ÖõļÆËã´¦ÀíµÄ¸ºµ££¬¾Í¿ÉÒÔ½«ÐźÅÊÕ¼¯×°ÖÃÖÆ×÷³É½ô´ÕÐÍ£¬²¢ºÜÈÝÒ×µØÔÚÏÖ³¡½øÐÐÉèÖá£Íⲿ¼ÆËã»úͨ¹ýÓëÐźÅÊÕ¼¯×°ÖõÄÊý¾ÝͨÐſɽøÐвⶨÌõ¼þµÄÉ趨¡¢Åжϻù×¼µÄÖÆ³É¡¢×´Ì¬µÄÇ÷ÊÆ¹ÜÀí¡¢¾«ÃÜÕï¶ÏÒÔ¼°ÔÒòµÄ·ÖÎöµÈ¡£ÁíÍ⣬½øÐо«ÃÜÕï¶ÏºÍÔÒò·ÖÎöʱ£¬Ò²¿ÉÒÔʹÓÃÒÅ´«Ëã·¨¡¢Éñ¾ÍøÂçºÍÖ÷³É·Ö·ÖÎö·¨µÈ½øÐÐ״̬Åжϡ£
Îå.ʵʩÀýͼ14±íʾÓÃ×°ÔÚij¸öÐýת»úеµÄÖáÉϵÄËÙ¶È´«¸ÐÆ÷²â¶¨µÄʱÐòÐźÅʵÀý¡£¸Ã»úе´ÓÕý³£×´Ì¬Ïò²»Æ½ºâ״̬±ä»¯ÏÂÈ¥¡£ÎªÁËʶ±ð״̬£¬ÀýÈ磬ʹÓù«Ê½(1)¡«(6)ʾ³öµÄÎÞÁ¿¸ÙÌØÕ÷²ÎÊý(P1¡«P6)¡¢ºÍ¹«Ê½(15)¡«(17)ʾ³öµÄÓÐÁ¿¸ÙÌØÕ÷²ÎÊý(Pd1¡«Pd3)¡£
ͼ15ÊÇÎÞÁ¿¸ÙÌØÕ÷²ÎÊý(P1¡«P5)µÄÅжϽá¹û£¬Í¼16±íʾÎÞÁ¿¸ÙÌØÕ÷²ÎÊý(p6)µÄÅжϽá¹û¡£¸ù¾ÝÕâЩ½á¹û£¬ÓÉÓÚp6±ÈÆäËüµÄÎÞÁ¿¸ÙÌØÕ÷²ÎÊý£¬ÅжÏ״̬ҪÃô¸Ð£¬ËùÒÔ£¬Èçͼ16Ëùʾ£¬p6µÄÅжϽá¹û¾Í×÷ΪÓÃÎÞÁ¿¸ÙÌØÕ÷²ÎÊý½øÐеÄ״̬ÅжϽá¹û¡£
ͼ17±íʾÓÐÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϽá¹û¡£
×ÛºÏÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϽá¹ûµÄ×îÖÕÅжϽá¹û¼ûͼ18Ëùʾ¡£
ÁíÍ⣬ËäÈ»¶ÔÓÚÕý³£µÄ״̬±ä»¯µÄ³Ì¶ÈÓÃ״̬µÆ±íʾ£¬µ«ÊÇ£¬Ïà¶ÔÓÚÏÈǰ״̬µÄ״̬±ä»¯³Ì¶È£¬½«×÷Ϊ¾ö¶¨ÊÇ·ñ¼Ç¼ÔʼÐźŵĻù×¼¡£ÀýÈ磬Ҫ¸ù¾Ýͼ18µÄ×ÛºÏÅжϣ¬¾ö¶¨¼Ç¼¡°²â¶¨1(Õý³£)¡±¡¢¡°²â¶¨3(״̬±ä»¯ÖеÈ)¡±ºÍ¡°²â¶¨7(״̬±ä»¯´ó)¡±µÄÔʼ²¨ÐΡ£
»¹ÓУ¬ÔÚÕâ¸öʾÀýÖУ¬ÓÉÓڴӲⶨ3µ½²â¶¨8µÄÐźÅÊÇ´¦ÓÚÏàͬ״̬(²»Æ½ºâ)£¬ËùÒÔ£¬ÈÏΪ¸ù¾ÝÉÏÊöµÄÅжϽá¹ûµÄÔʼÐźŵļǼÓÃÓÚ²ûÃ÷Òì³£ÔÒò(¾«ÃÜÕï¶Ï)ÒѾ×ã¹»¡£Èç¹ûÔڲⶨÆÚ¼ä£¬Ò²·¢ÉúÁËÆäËüµÄÒ쳣״̬£¬ÓëÕâ¸öʵÀýÒ»Ñù£¬ÓÃÓÚ״̬ÅжϵÄÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊý¾Í»á·´Ó³µ½Æä״̬±ä»¯ÖУ¬¿ÉÔÚÊʵ±µÄʱºòÊÕ¼¯·¢Éú״̬±ä»¯µÄÔʼÐźš£
ÐźÅÊÕ¼¯×°ÖõĻØÂ·Í¼Ê¾Àý¼ûͼ19Ëùʾ¡£Í¼ÖУ¬1´«¸ÐÆ÷¡¢2³äµç·Å´óÆ÷¡¢3Â˲¨Æ÷Ä£¿é¡¢4µ¥Æ¬CPU¡¢5½á¹ûÏÔʾÆ÷¡¢6Êý¾ÝÓÃRAM¡¢7AD±ä»»Æ÷¡¢8DC¶Ë¿Ú¡¢9SCI¡¢10CPU¡¢11ÉÁ¹âROM¡¢12Íⲿ¼ÆËã»ú¡£
¸ÃÐźÅÊÕ¼¯×°ÖÿÉÒÔÉè¼Æ³É¶à¸öͨµÀ¡£ÁíÍ⣬Íⲿ¼ÆËã»ú¿ÉÒÔÓÃÓÚÐźÅÊÕ¼¯×°ÖõÄÊÕ¼¯Ìõ¼þµÄÉ趨¡¢×´Ì¬Åжϻù×¼µÄÉ趨¡¢¶ÁÈ¡¼Ç¼µÄÌØÕ÷²ÎÊýºÍÔʼÐźš¢½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíÒÔ¼°ÔÒò·ÖÎöµÈ¡£
Áù.·¢Ã÷µÄЧ¹û±¾·¢Ã÷ÔÚ½øÐÐÉ豸Õï¶Ï¡¢Ò½ÁÆÕï¶ÏºÍµØÕð¼àÊÓµÈÖУ¬³¤Ê±¼ä¼àÊÓ¶ÔÏóÎïµÄ״̬£¬ÔÚÅжÏûÓÐÃ÷ÏÔµÄÒì³£ºÍ״̬±ä»¯Ê±£¬Ö»ÊÕ¼¯Ò»´ÎÔʼÐźźͷ´Ó³ÁËÆä״̬µÄÌØÕ÷²ÎÊý£¬ÔÚÅжϷ¢ÉúÁËÃ÷ÏÔµÄÒì³£ºÍ״̬±ä»¯Ê±£¬¼°Ê±¼Ç¼±íʾÆäÒì³£ºÍ״̬±ä»¯µÄÌØÕ÷²ÎÊýºÍÔʼÐźţ¬²¢¿ÉÒÔÀûÓÃÊÕ¼¯µÄÌØÕ÷²ÎÊýºÍÔʼÐźŽøÐÐ״̬±ä»¯µÄÇ÷ÊÆ·ÖÎöºÍÔÒò·ÖÎöÒÔ¼°²éÃ÷ÔÒò¡£Ê¹Óñ¾·¢Ã÷µÄÐźÅÊÕ¼¯ÏµÍ³ºÍÊÕ¼¯×°Ö㬳¤Ê±¼äÊÕ¼¯ÐźÅʱ£¬¿ÉÒÔ¼õÉÙÐźÅÊÕ¼¯Ã½ÌåµÄÀË·Ñ£¬¶øÇÒ»¹¿ÉÒÔÔÚÊʵ±Ê±ºòÊÕ¼¯µ½±íʾ״̬±ä»¯µÄÌØÕ÷²ÎÊýºÍÔʼÐźš£½øÐÐ״̬ÅжÏʱ£¬½«ÊÕ¼¯µÄÌØÕ÷²ÎÊý±ä»»³É·þ´ÓÕý̬¸ÅÂÊÃܶȷֲ¼µÄÕýÌ¬ÌØÕ÷²ÎÊý£¬Í¨¹ý¸ÅÂʼìÑé¡¢ÖÃÐÅÇø¼äºÍ¿ÉÄÜÐÔÀíÂÛ¾ö¶¨ÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýºÍÕýÌ¬ÌØÕ÷²ÎÊýµÄ״̬Åжϻù×¼£¬²¢Í¨¹ý×ÛºÏÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϽá¹û£¬½øÐÐ״̬Åжϡ£ÁíÍ⣬¸ù¾ÝÐèÒª£¬½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀí¡¢×´Ì¬Ô¤²âºÍ״̬±ä»¯µÄÔÒò·ÖÎö£¬±íʾ²â¶¨Ê±¼äµÄ״̬£¬²¢ÔÚΣÏÕ״̬ʱ·¢³ö±¨¾¯¡£
Æß.ͼµÄ¼òµ¥ËµÃ÷ͼ1ÊDZíʾ¿ÉÄÜÐÔ·Ö²¼º¯ÊýʵÀýµÄʾͼ¡£
ͼ2ÊDZíʾÓÿÉÄÜÐÔº¯Êý½øÐÐ״̬±ä»¯µÄÅжϵÄͼÐΡ£
ͼ3ÊDZíʾ¿ÉÄÜÐԵıíʾÀýµÄ˵Ã÷ͼ¡£
ͼ4ÊDZíʾµÍƵÂÊÇøÓòÖеÄÓÐÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄͼÐΡ£
ͼ5ÊDZíʾÖÐÆµÂÊÇøÓòÖеÄÓÐÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄͼÐΡ£
ͼ6ÊDZíʾ¸ßƵÂÊÇøÓòÖеÄÓÐÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄͼÐΡ£
ͼ7ÊDZíʾÓÐÁ¿¸ÙÌØÕ÷²ÎÊýÓëÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϻù×¼µÄ×ÛºÏ˵Ã÷ͼ¡£
ͼ8ÊDZíʾÅжϽá¹ûµÄ±íʾÀýµÄ˵Ã÷ͼ¡£
ͼ9ÊDZíʾÓÃÕý̬ÓÐÁ¿¸ÙÌØÕ÷²ÎÊý½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíͼµÄʾÀýµÄͼÐΡ£
ͼ10ÊDZíʾÓÃÕý̬ÎÞÁ¿¸ÙÌØÕ÷²ÎÊý½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíͼµÄʾÀýµÄͼÐΡ£
ͼ11ÊDZíʾÓÐÁ¿¸ÙÌØÕ÷²ÎÊý½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀíͼµÄʾÀýµÄͼÐΡ£
ͼ12ÊDZíʾÐźÅÊÕ¼¯ÏµÍ³µÄ´¦ÀíÁ÷³ÌµÄÁ÷³Ìͼ¡£
ͼ13ÊDZíʾÍⲿ¼ÆËã»úÓëÐźÅÊÕ¼¯×°Ö÷ֿªµÄÐźÅÊÕ¼¯µÄ´¦ÀíÁ÷³ÌµÄÁ÷³Ìͼ¡£
ͼ14ÊDZíʾ²â¶¨µÄÔʼÐźŵÄʾÀýµÄͼÐΡ£
ͼ15ÊDZíʾÎÞÁ¿¸ÙÌØÕ÷²ÎÊý(P1¡«P5)µÄÅжϽá¹ûʾÀýµÄ˵Ã÷ͼ¡£
ͼ16ÊDZíʾÎÞÁ¿¸ÙÌØÕ÷²ÎÊýp6µÄÅжϽá¹ûʾÀýµÄ˵Ã÷ͼ¡£
ͼ17ÊDZíʾÓÐÁ¿¸ÙÌØÕ÷²ÎÊý(Pd1£¬Pd2£¬Pd3)µÄÅжϽá¹ûʾÀýµÄ˵Ã÷ͼ¡£
ͼ18ÊDZíʾͨ¹ýÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄ×ۺϽøÐеÄÅжϽá¹ûµÄʾÀýµÄ˵Ã÷ͼ¡£
ͼ19ÊDZíʾÐźÅÊÕ¼¯×°ÖõĻØÂ·µÄÒ»¸öʾÀýµÄ»ØÂ·Í¼£¬Í¼ÖзûºÅÈçÏ¡£
1´«¸ÐÆ÷¡¢2³äµç·Å´óÆ÷¡¢3Â˲¨Æ÷Ä£¿é¡¢4µ¥Æ¬CPU¡¢5½á¹ûÏÔʾÆ÷¡¢6Êý¾ÝÓÃRAM¡¢7AD±ä»»Æ÷¡¢8DC¶Ë¿Ú¡¢9SCI(´®ÐÐͨÐŽӿÚ)¡¢10CPU¡¢11ÉÁ¹âROM¡¢12¼ÆËã»ú¡£
ȨÀûÒªÇó
Óô«¸ÐÆ÷²â¶¨µÄ¶ÔÏóÎïµÄÐźżÆËã¸÷¸öƵ´øµÄÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄ·½·¨¡¢½«ÌØÕ÷²ÎÊý±ä»»³É·þ´ÓÕý̬¸ÅÂÊÃܶȷֲ¼µÄÕýÌ¬ÌØÕ÷²ÎÊýµÄ·½·¨¡¢Ê¹ÓÃͨ¹ýÉÏÊöµÄ±ä»»µÃµ½µÄÕýÌ¬ÌØÕ÷²ÎÊý£¬½øÐжÔÏóÎïµÄ״̬Åжϡ¢×´Ì¬±ä»¯µÄÇ÷ÊÆ¹ÜÀíÒÔ¼°×´Ì¬Ô¤²âµÄ·½·¨¡¢ÎªÅжÏ״̬±ä»¯µÄ³Ì¶È£¬Í¨¹ýͳ¼Æ¼ìÑé¡¢ÖÃÐÅÇø¼äºÍ¿ÉÄÜÐÔÀíÂÛ¾ö¶¨ÓÐÁ¿¸ÙÌØÕ÷²ÎÊýºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄ״̬Åжϻù×¼µÄ·½·¨¡¢Í¨¹ýͳ¼Æ¼ìÑé¡¢ÖÃÐÅÇø¼äºÍ¿ÉÄÜÐÔÀíÂÛ¾ö¶¨ÕýÌ¬ÌØÕ÷²ÎÊýµÄ״̬Åжϻù×¼µÄ·½·¨¡¢Í¨¹ý×ÛºÏÓÐÁ¿¸ÙÌØÕ÷²ÎÊýºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄ״̬ÅжϽá¹û£¬ÅжÏ״̬±ä»¯µÄ³Ì¶ÈµÄ·½·¨¡¢¸ù¾Ý״̬±ä»¯µÄ½á¹û£¬¾ö¶¨Ö»¼Ç¼¸÷¸öƵ´øµÄÌØÕ÷²ÎÊý£¬»òÕßͬʱ¼Ç¼¸÷¸öƵ´øµÄÌØÕ÷²ÎÊýºÍÔʼÐźŵķ½·¨¡¢Í¨¹ý¸ÅÂÊ¡¢¿ÉÄÜÐԵij̶ȺÍ״̬µÆ×÷ΪÏÔʾ״̬±ä»¯³Ì¶ÈµÄ·½·¨¡¢²ÉÓÃÒÔÉÏËùÊö·½·¨µÄ¡¢¾ßÓÐÓëÍⲿ¼ÆËã»úͨÐŹ¦ÄܵÄ״̬ÅжϺÍÐźÅÊÕ¼¯ÏµÍ³ÒÔ¼°ÐźÅÊÕ¼¯×°Öá£
È«ÎÄÕªÒª
±¾·¢Ã÷Ìá³öÕâÑùÒ»ÖÖÐźÅÊÕ¼¯ÏµÍ³ºÍÐźÅÊÕ¼¯×°Öã¬ËüÔÚ½øÐÐ״̬¼àÊÓºÍÊÕ¼¯ÐźÅʱ£¬²»½öÄܼõÉÙÐźÅÊÕ¼¯Ã½ÌåµÄÀË·Ñ£¬¶øÇÒ»¹¿ÉÒÔÔÚÊʵ±µÄʱºòÊÕ¼¯·´Ó³×´Ì¬±ä»¯µÄÌØÕ÷²ÎÊýºÍÔʼÐźţ¬²¢¾ß±¸×´Ì¬ÅжϹ¦ÄÜ¡£ÔÚ±¾ÐźÅÊÕ¼¯ÏµÍ³ºÍÐźÅÊÕ¼¯×°ÖÃÖУ¬¶ÔÓÚÓô«¸ÐÆ÷²â¶¨µÄÐźţ¬Ê×ÏȼÆËã¸ß¡¢ÖС¢µÍƵÂÊÇøÓòµÄÌØÕ÷²ÎÊý£¬ÔÙ¸ù¾Ý״̬±ä»¯µÄ³Ì¶È£¬¾ö¶¨Ö»ÊÕ¼¯ÌØÕ÷²ÎÊý£¬»òÕßͬʱÊÕ¼¯ÌØÕ÷²ÎÊýºÍËùÐèÒªµÄʱ¼ä³¤¶ÈµÄÔʼÐźš£½øÐÐ״̬ÅжÏʱ£¬½«ÊÕ¼¯µÄÌØÕ÷²ÎÊý±ä»»³É·þ´ÓÕý̬¸ÅÂÊÃܶȷֲ¼µÄÕýÌ¬ÌØÕ÷²ÎÊý£¬Í¨¹ý¸ÅÂʼìÑé¡¢ÖÃÐÅÇø¼äºÍ¿ÉÄÜÐÔÀíÂÛÈ·¶¨ÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýºÍÕýÌ¬ÌØÕ÷²ÎÊýµÄ״̬Åжϻù×¼£¬²¢Í¨¹ý×ÛºÏÓÐÁ¿¸ÙºÍÎÞÁ¿¸ÙÌØÕ÷²ÎÊýµÄÅжϽá¹û£¬½øÐÐ״̬Åжϡ£ÁíÍ⣬¸ù¾ÝÐèÒª£¬½øÐÐ״̬±ä»¯µÄÇ÷ÊÆ¹ÜÀí¡¢×´Ì¬Ô¤²âºÍ״̬±ä»¯µÄÔÒò·ÖÎö£¬ÏÔʾ²â¶¨Ê±¼äµÄ״̬£¬²¢ÔÚΣÏÕ״̬ʱ·¢³ö±¨¾¯¡£
Îĵµ±àºÅG01D21/00GK1516807SQ02811929
¹«¿ªÈÕ2004Äê7ÔÂ28ÈÕ ÉêÇëÈÕÆÚ2002Äê6ÔÂ10ÈÕ ÓÅÏÈȨÈÕ2001Äê6ÔÂ14ÈÕ
·¢Ã÷Õß³ÂɽÅô ÉêÇëÈË:³ÂɽÅô, Àî¹âǧ