ÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨
¡¾×¨ÀûÕªÒª¡¿Ò»ÖÖÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬Éæ¼°ÅäµçÍø¡¾¼¼ÊõÁìÓò¡¿£¬Ëù½â¾öµÄÊǽµµÍµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð³É±¾µÄ¼¼ÊõÎÊÌâ¡£¸Ã·½·¨Ïȸù¾ÝÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏßÔÚµ±Ç°Ê±¿Ì¼°Ç°Ò»Ê±¿ÌµÄ¸ºÐòµçÁ÷Öµ£¬¼ÆËã³ö×î´óµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¼°×îСµÄ¸ºÐòµçÁ÷²îÒìÖµ£¬ÔÙ½áºÏÅäµçÍøÄ¸ÏßÔÚµ±Ç°Ê±¿Ì¼°Ç°Ò»Ê±¿ÌµÄÁãÐòµçÁ÷Öµ£¬½øÒ»²½µÄ¼ÆËã³ö¹ÊÕÏÖ¸Êý£¬ÔÙ¸ù¾Ý¹ÊÕÏÖ¸ÊýÅжÏÅäµçÍøÖÐÊÇ·ñ·¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ¡£±¾·¢Ã÷ÌṩµÄ·½·¨£¬ÊÊÓÃÓÚÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕϵÄʶ±ð¡£
¡¾×¨Àû˵Ã÷¡¿ÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨
¡¾¼¼ÊõÁìÓò¡¿
[0001]±¾·¢Ã÷Éæ¼°ÅäµçÍø¼¼Êõ£¬ÌرðÊÇÉæ¼°Ò»ÖÖÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨µÄ¼¼Êõ¡£
¡¾±³¾°¼¼Êõ¡¿
[0002]ÅäµçÍø´ó¶à²ÉÓ÷ÇÓÐЧ½ÓµØ·½Ê½ÔËÐУ¬µ±ÅäµçÍøÖз¢Éúµ¥Ïà½ÓµØ¹ÊÕÏʱ£¬ÓÉÓÚ¶Ì·µçÁ÷ÊǾ¹ýÏû»¡ÏßȦ½ÓµØµÄ£¬Æä½ÓµØµçÁ÷ºÜС£¬¶øÇÒÅäµçÍøÔÚÕý³£ÔËÐÐʱÊÇÈýÏà·Ç¶Ô³ÆÔËÐУ¬´æÔÚןºÐòµçÁ÷£¬Òò´ËÅäµçÍøµÄµ¥Ïà½ÓµØ¹ÊÕÏÍùÍùÄÑÒÔʶ±ð£¬ÍùÍùÐèÒªÁíÐÐÅäÖÃרÓõļì²âÉ豸À´¸¨Öúʶ±ð£¬´Ó¶øÔö¼ÓÁËÅäµçÍøµÄ³É±¾¡£
¡¾·¢Ã÷ÄÚÈÝ¡¿
[0003]Õë¶ÔÉÏÊöÏÖÓм¼ÊõÖдæÔÚµÄȱÏÝ£¬±¾·¢Ã÷ËùÒª½â¾öµÄ¼¼ÊõÎÊÌâÊÇÌṩһÖÖÄܽµµÍµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð³É±¾£¬ÇÒʶ±ð׼ȷÂʸߵÄÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨¡£
[0004]ΪÁ˽â¾öÉÏÊö¼¼ÊõÎÊÌ⣬±¾·¢Ã÷ËùÌṩµÄÒ»ÖÖÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬¾ßÌå²½ÖèÈçÏÂ:
[0005]I)É赱ǰʱ¿ÌΪT£¬»ñÈ¡ÅäµçÍøÄ¸ÏßÔÚTʱ¿Ì¼°T-Atʱ¿ÌµÄÁãÐòµçÁ÷Öµ£¬²¢»ñÈ¡ÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏßÔÚTʱ¿Ì¼°T-Atʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£»
[0006]ÆäÖУ¬¦« tΪԤÏÈÉ趨µÄʱ¼ä³£Êý£»
[0007]2)¼ÆËãÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¾ßÌ弯Ë㹫ʽΪ:
[0008]Df [j] = I2[j£¬0]-12[j£¬_t] | £»
[0009]ʽÖУ¬Df [j]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬12 [j£¬O]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏßÔÚTʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£¬12 [j£¬-t]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏßÔÚT-Atʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£»
[0010]3)¸ù¾Ý²½Öè2µÄ¼ÆËã½á¹û£¬µÃµ½ÅäµçÍøÄ¸Ï߸÷¸ö³öÏߵĸºÐòµçÁ÷±ä»¯¾ø¶ÔÖµµÄ×î´óÖµ£¬²¢½«¸Ã¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ¼ÇΪDfmax£¬½«¸ºÐòµçÁ÷±ä»¯¾ø¶ÔֵΪDfmaxµÄ³öÏßÉ趨Ϊk³öÏߣ»
[0011]4)ÉèÅäµçÍøÄ¸ÏߵijöÏßÖУ¬³ýÁË k³öÏßÖ®ÍâµÄÆäËü³öÏß¾ùΪ·Çk³öÏߣ¬¼ÆËã¸÷¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµ£¬¾ßÌ弯Ë㹫ʽΪ:
[0012]SDf [i] = I ¦Ë XDf[i] - Dfmax £»
[0013]ʽÖУ¬SDf [i]ΪµÚi¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµ£¬Df [i]ΪµÚi¸ö·Çk³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¦ËΪ¸ººÉ·ÖÅäϵÊý£¬¦ËµÄµäÐÍֵΪ0.85;
[0014]5)¸ù¾Ý²½Öè4µÄ¼ÆËã½á¹û£¬µÃµ½¸÷¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµÖеÄ×îСֵ£¬²¢½«¸Ã¸ºÐòµçÁ÷²îÒìÖµ¼ÇΪSDfmin £»
[0015]6)¼ÆËã¹ÊÕÏÖ¸Êý£¬¾ßÌ弯Ë㹫ʽΪ:
[0016]¦Â = ¦Â 1+ ¦Â 2+ ¦Â 3 £»
[0017]¦Â I = I Dfmax - SDfmin | /Dfmax £»
[0018]¦Â 2 = SDfmin/Dfmax £»
[0019]¦Â 3 = Il[-t]/Il[0]£»
[0020]ʽÖУ¬¦ÂΪ¹ÊÕÏÖ¸Êý£¬Il [O]ΪÅäµçÍøÄ¸ÏßÔÚTʱ¿ÌµÄÁãÐòµçÁ÷Öµ£¬Il [_t]ΪÅäµçÍøÄ¸ÏßÔÚT-Atʱ¿ÌµÄÁãÐòµçÁ÷Öµ£»
[0021]7)ÅжϹÊÕÏÖ¸Êý£¬Èç¹ûÓЦ < ¦Å£¬ÔòÅж¨ÅäµçÍøÖз¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ£¬·´Ö®ÔòÅж¨ÅäµçÍøÖÐδ·¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ£»
[0022]ÆäÖУ¬¦ÅΪ³£Êý¡£
[0023]½øÒ»²½µÄ£¬¦« tµÄȡֵΪI·ÖÖÓ¡£
[0024]½øÒ»²½µÄ£¬¦ÅµÄȡֵΪ0.2¡£
[0025]±¾·¢Ã÷ÌṩµÄÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬ÀûÓÃÅäµçÍøµÄÏÖÓÐ×ÊÔ´£¬¸ù¾ÝÅäµçÍøÄ¸ÏßµÄÁãÐòµçÁ÷ÀúÊ·Öµ¼°¸÷¸ö³öÏߵĸºÐòµçÁ÷ÀúÊ·Öµ£¬½áºÏĸÏßµÄÁãÐòµçÁ÷µ±Ç°Öµ¼°¸÷¸ö³öÏߵĸºÐòµçÁ÷µ±Ç°Öµ£¬¶ÔÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕϽøÐÐʶ±ð£¬ÄÜ¿ìËÙµÄʶ±ð³öÅäµçÍøÖеĵ¥Ïà½ÓµØ¹ÊÕÏ£¬ÇÒʶ±ð׼ȷÂʸߣ¬ÔÚ¹¤³ÌÉÏÒ×ÓÚʵÏÖ£¬ÎÞÐèÔö¼Ó¶îÍâͶ×Ê£¬ÄܽµµÍµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð³É±¾¡£
¡¾¾ßÌåʵʩ·½Ê½¡¿
[0026]ÒÔϽáºÏ¾ßÌåʵʩÀý¶Ô±¾·¢Ã÷µÄ¼¼Êõ·½°¸×÷½øÒ»²½ÏêϸÃèÊö£¬µ«±¾ÊµÊ©Àý²¢²»ÓÃÓÚÏÞÖÆ±¾·¢Ã÷£¬·²ÊDzÉÓñ¾·¢Ã÷µÄÏàËÆ½á¹¹¼°ÆäÏàËÆ±ä»¯£¬¾ùÓ¦ÁÐÈë±¾·¢Ã÷µÄ±£»¤·¶Î§¡£
[0027]±¾·¢Ã÷ʵʩÀýËùÌṩµÄÒ»ÖÖÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬¾ßÌå²½ÖèÈçÏÂ:
[0028]I)É赱ǰʱ¿ÌΪ¦³£¬»ñÈ¡ÅäµçÍøÄ¸ÏßÔÚTʱ¿Ì¼°T-Atʱ¿ÌµÄÁãÐòµçÁ÷Öµ£¬²¢»ñÈ¡ÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏßÔÚTʱ¿Ì¼°T- ¦« tʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£»
[0029]ÆäÖУ¬¦« tΪԤÏÈÉ趨µÄʱ¼ä³£Êý£¬¦« tµÄµäÐÍֵΪI·ÖÖÓ£»
[0030]2)¼ÆËãÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¾ßÌ弯Ë㹫ʽΪ:
[0031]Df [j] = I2[j£¬0]-12[j£¬_t] | £»
[0032]ʽÖУ¬Df [j]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬12 [j£¬O]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏßÔÚTʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£¬12 [j£¬-t]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏßÔÚT-Atʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£»
[0033]3)¸ù¾Ý²½Öè2µÄ¼ÆËã½á¹û£¬µÃµ½ÅäµçÍøÄ¸Ï߸÷¸ö³öÏߵĸºÐòµçÁ÷±ä»¯¾ø¶ÔÖµµÄ×î´óÖµ£¬²¢½«¸Ã¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ¼ÇΪDfmax£¬½«¸ºÐòµçÁ÷±ä»¯¾ø¶ÔֵΪDfmaxµÄ³öÏßÉ趨Ϊk³öÏߣ»
[0034]4)ÉèÅäµçÍøÄ¸ÏߵijöÏßÖУ¬³ýÁË k³öÏßÖ®ÍâµÄÆäËü³öÏß¾ùΪ·Çk³öÏߣ¬¼ÆËã¸÷¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµ£¬¾ßÌ弯Ë㹫ʽΪ:
[0035]SDf [i] = I ¦Ë XDf[i] - Dfmax £»
[0036]ʽÖУ¬SDf [i]ΪµÚi¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµ£¬Df [i]ΪµÚi¸ö·Çk³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¦ËΪ¸ººÉ·ÖÅäϵÊý£¬¦ËµÄµäÐÍֵΪ0.85;
[0037]5)¸ù¾Ý²½Öè4µÄ¼ÆËã½á¹û£¬µÃµ½¸÷¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµÖеÄ×îСֵ£¬²¢½«¸Ã¸ºÐòµçÁ÷²îÒìÖµ¼ÇΪSDfmin £»
[0038]6)¼ÆËã¹ÊÕÏÖ¸Êý£¬¾ßÌ弯Ë㹫ʽΪ:
[0039]¦Â = ¦Â 1+¦Â 2+¦Â 3 £»
[0040]¦Â I = I Dfmax - SDfmin | /Dfmax £»
[0041]¦Â 2 = SDfmin/Dfmax £»
[0042]¦Â 3 = 11 [-t]/I I [O]£»
[0043]ʽÖУ¬¦ÂΪ¹ÊÕÏÖ¸Êý£¬Il [O]ΪÅäµçÍøÄ¸ÏßÔÚTʱ¿ÌµÄÁãÐòµçÁ÷Öµ£¬Il [_t]ΪÅäµçÍøÄ¸ÏßÔÚT-Atʱ¿ÌµÄÁãÐòµçÁ÷Öµ£»
[0044]7)ÅжϹÊÕÏÖ¸Êý£¬Èç¹ûÓЦ < ¦Å£¬ÔòÅж¨ÅäµçÍøÖз¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ£¬·´Ö®ÔòÅж¨ÅäµçÍøÖÐδ·¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ£»
[0045]ÆäÖУ¬¦ÅΪ³£Êý£¬¦ÅµÄµäÐÍֵΪ0.2¡£
[0046]±¾·¢Ã÷ʵʩÀýÖУ¬ÅäµçÍøÄ¸ÏßµÄÁãÐòµçÁ÷Öµ£¬¼°ÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏߵĸºÐòµçÁ÷Öµ£¬¾ù¿ÉÒÔÀûÓõçÁ¦ÏµÍ³ÖÐÏÖÓеĵçÁ¦ÄÜÁ¿¹ÜÀí×Óϵͳ»ñµÃ¡£
¡¾È¨ÀûÒªÇó¡¿
1.Ò»ÖÖÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬¾ßÌå²½ÖèÈçÏÂ: 1)É赱ǰʱ¿ÌΪT£¬»ñÈ¡ÅäµçÍøÄ¸ÏßÔÚTʱ¿Ì¼°T-¦¤ tʱ¿ÌµÄÁãÐòµçÁ÷Öµ£¬²¢»ñÈ¡ÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏßÔÚTʱ¿Ì¼°T-Atʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£» ÆäÖУ¬AtΪԤÏÈÉ趨µÄʱ¼ä³£Êý£» 2)¼ÆËãÅäµçÍøÄ¸Ïߵĸ÷¸ö³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¾ßÌ弯Ë㹫ʽΪ:
Df [j] = I2[j£¬0]-12[j£¬-t] I £» ʽÖУ¬Df [j]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏß´ÓT-Atʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬12 [j£¬O]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏßÔÚTʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£¬12 [j£¬-t]ΪÅäµçÍøÄ¸ÏߵĵÚj¸ö³öÏßÔÚT-Atʱ¿ÌµÄ¸ºÐòµçÁ÷Öµ£» 3)¸ù¾Ý²½Öè2µÄ¼ÆËã½á¹û£¬µÃµ½ÅäµçÍøÄ¸Ï߸÷¸ö³öÏߵĸºÐòµçÁ÷±ä»¯¾ø¶ÔÖµµÄ×î´óÖµ£¬²¢½«¸Ã¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ¼ÇΪDfmax£¬½«¸ºÐòµçÁ÷±ä»¯¾ø¶ÔֵΪDfmaxµÄ³öÏßÉ趨Ϊk³öÏߣ» 4)ÉèÅäµçÍøÄ¸ÏߵijöÏßÖУ¬³ýÁËk³öÏßÖ®ÍâµÄÆäËü³öÏß¾ùΪ·Çk³öÏߣ¬¼ÆËã¸÷¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµ£¬¾ßÌ弯Ë㹫ʽΪ:
SDf [i] = ¦Ë XDf [i] - Dfmax £» ʽÖУ¬SDf [i]ΪµÚi¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµ£¬Df [i]ΪµÚi¸ö·Çk³öÏß´ÓT- ¦« tʱ¿ÌÖÁTʱ¿ÌµÄ¸ºÐòµçÁ÷±ä»¯¾ø¶ÔÖµ£¬¦ËΪ¸ººÉ·ÖÅäϵÊý£¬¦ËµÄµäÐÍֵΪ0.85; 5)¸ù¾Ý²½Öè4µÄ¼ÆËã½á¹û£¬µÃµ½¸÷¸ö·Çk³öÏߵĸºÐòµçÁ÷²îÒìÖµÖеÄ×îСֵ£¬²¢½«¸Ã¸ºÐòµçÁ÷²îÒìÖµ¼ÇΪSDfmin £» 6)¼ÆËã¹ÊÕÏÖ¸Êý£¬¾ßÌ弯Ë㹫ʽΪ:
¦Â = ¦Â 1+ ¦Â 2+ ¦Â 3 ;
¦Â I = I Dfmax - SDfmin | /Dfmax £»
¦Í2 = SDfmin/Dfmax £»
¦Â3 = ¦©1[-?]/¦©1[0]£» ʽÖУ¬¦ÂΪ¹ÊÕÏÖ¸Êý£¬Il [O]ΪÅäµçÍøÄ¸ÏßÔÚTʱ¿ÌµÄÁãÐòµçÁ÷Öµ£¬Il [-t]ΪÅäµçÍøÄ¸ÏßÔÚT-¦« tʱ¿ÌµÄÁãÐòµçÁ÷Öµ£» 7)ÅжϹÊÕÏÖ¸Êý£¬Èç¹ûÓЦ¡´¦Å£¬ÔòÅж¨ÅäµçÍøÖз¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ£¬·´Ö®ÔòÅж¨ÅäµçÍøÖÐδ·¢Éúµ¥Ïà½ÓµØ¹ÊÕÏ£» ÆäÖУ¬¦ÅΪ³£Êý¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ:AtµÄȡֵΪI·ÖÖÓ¡£
3.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄÅäµçÍøµ¥Ïà½ÓµØ¹ÊÕÏʶ±ð·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ:¦ÅµÄȡֵΪ.0.2¡£
¡¾Îĵµ±àºÅ¡¿G01R31/08GK104049176SQ201410244692
¡¾¹«¿ªÈÕ¡¿2014Äê9ÔÂ17ÈÕ ÉêÇëÈÕÆÚ:2014Äê6ÔÂ4ÈÕ ÓÅÏÈȨÈÕ:2014Äê6ÔÂ4ÈÕ
¡¾·¢Ã÷Õß¡¿Àî²ý, ÏÄÏæºé ÉêÇëÈË:ÉϺ£ÉêÈð¼Ì±£µçÆøÓÐÏÞ¹«Ë¾