רÀûÃû³Æ£ºÓÀ´Åʽ·Ç½Ó´¥¼¤ÕñÆ÷µÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾ÊµÓÃÐÂÐÍÊôÓÚ»úеÕñ¶¯Óë²âÊÔÁìÓò£¬ÌرðÉæ¼°Ò»ÖÖ»ùÓÚÓÀ´ÅÌúµÄ·Ç½Ó´¥¼¤ ÕñÆ÷¡£
±³¾°¼¼Êõ£º
¼¤ÕñÆ÷ÊǸ½¼ÓÔÚijЩ»úеºÍÉ豸ÉÏÓÃÒÔ²úÉú¼¤ÀøÁ¦µÄ×°Öã¬ÊÇÀûÓûúеÕñ¶¯ µÄÖØÒª²¿¼þ¡£¼¤ÕñÆ÷ÄÜʹ±»¼¤Îï¼þ»ñµÃÒ»¶¨ÐÎʽºÍ´óСµÄÕñ¶¯Á¿£¬´Ó¶ø¶ÔÎïÌå½ø ÐÐÕñ¶¯ºÍÇ¿¶ÈÊÔÑ飬»ò¶ÔÕñ¶¯²âÊÔÒÇÆ÷ºÍ´«¸ÐÆ÷½øÐÐУ׼¡£¼¤ÕñÆ÷»¹¿É×÷Ϊ¼¤Àø ²¿¼þ×é³ÉÕñ¶¯»úе£¬ÓÃÒÔʵÏÖÎïÁÏ»òÎï¼þµÄÊäËÍ¡¢É¸·Ö¡¢ÃÜʵ¡¢³ÉÐͺÍÍÁÈÀɰʯ µÄµ·¹ÌµÈ¹¤×÷¡£
ÏÖ½ñÖ÷Á÷µÄ½Ó´¥Ê½¼¤ÕñÆ÷ÓйßÐÔʽµç¶¯Ê½¡¢µç´Åʽ¡¢µçҺʽ¡¢Æø¶¯Ê½ºÍҺѹ ʽµÈÐÍʽ¡£¼¤ÕñÆ÷¿É²úÉúµ¥ÏòµÄ»ò¶àÏòµÄ£¬¼òгµÄ»ò·Ç¼òгµÄ¼¤ÀøÁ¦¡£
¹ßÐÔʽ¼¤ÕñÆ÷ÀûÓÃÆ«ÐÄ¿é»Ø×ª²úÉúËùÐèµÄ¼¤ÀøÁ¦¡£µ¥Ïò¼¤ÀøÁ¦¹ßÐÔʽ¼¤Õñ Æ÷Ò»°ãÓÉÁ½¸ùתÖáºÍÒ»¶ÔËÙ±ÈΪ1µÄ³ÝÂÖ×é³É¡£Á½¸ùתÖáµÈËÙ·´Ïò»Ø×ª£¬ÖáÉÏÁ½ Æ«ÐÄ¿éÔÚY·½Ïò²úÉú¹ßÐÔÁ¦µÄºÏÁ¦¡£¹¤×÷ʱ½«¼¤ÕñÆ÷¹Ì¶¨ÓÚ±»¼¤¼þÉÏ£¬±»¼¤¼þ±ã »ñµÃËùÐèµÄÕñ¶¯¡£ÔÚÕñ¶¯»úеÖл¹¹ã·º²ÉÓÃÒ»ÖÖ×Ôͬ²½Ê½¹ßÐÔʽ¼¤ÕñÆ÷¡£ÕâÖÖ¼¤ ÕñÆ÷µÄÁ½¸ùתÖá·Ö±ðÓÉÁ½Ì¨ÌØÐÔÏà½üµÄ¸ÐÓ¦µç¶¯»úÇý¶¯£¬¶øÇÒ²»ÓóÝÂÖ£¬ÒÀ¿¿Õñ ¶¯Í¬²½ÔÀíʹÁ½¸ö´øÆ«ÐÄ¿éµÄתÖáʵÏÖµÈËÙ·´Ïò»Ø×ª£¬´Ó¶ø»ñµÃµ¥Ïò¼¤ÀøÁ¦¡£
µç¶¯Ê½¼¤ÕñÆ÷½«½»±äµçÁ÷ͨÈ붯ÏßȦ£¬Ê¹ÏßȦÔÚ¸ø¶¨µÄ´Å³¡ÖÐÊܵç´Å¼¤Àø Á¦µÄ×÷Óöø²úÉúÕñ¶¯¡£µç¶¯Ê½¼¤ÕñÆ÷µÄºã¶¨´Å³¡ÊǽèÖ±Á÷µçͨÈëÀø´ÅÏßȦ¶ø²úÉú µÄ£¬ÔÙ½«½»Á÷µçͨÈ붯ÏßȦÖУ¬¶¯ÏßȦÊܵ½ÖÜÆÚ±ä»¯µÄµç´Å¼¤ÀøÁ¦µÄ×÷Óôø¶¯¶¥ ¸Ë×÷Íù¸´Ô˶¯¡£Ê¹¶¥¸ËÓë±»¼¤¼þ½Ó´¥£¬±ã¿É»ñµÃÔ¤ÆÚµÄÕñ¶¯¡£
µç´Åʽ¼¤ÕñÆ÷½«ÖÜÆÚ±ä»¯µÄµçÁ÷ÊäÈëµç´ÅÌúÏßȦ£¬ÔÚ±»¼¤¼þÓëµç´ÅÌúÖ®¼ä ±ã²úÉúÖÜÆÚ±ä»¯µÄ¼¤ÀøÁ¦¡£Õñ¶¯»úеÖÐÓ¦Óõĵç´Åʽ¼¤ÕñÆ÷ͨ³£ÓÉ´øÓÐÏßȦµÄµç ´ÅÌúÌúоºÍÏÎÌú×é³É£¬ÔÚÌúоÓëÏÎÌúÖ®¼ä×°Óе¯»É¡£µ±ÏòÏßȦÊäÈë½»Á÷µç£¬»ò½»Á÷µç¼ÓÖ±Á÷µç£¬»ò°ë²¨ÕûÁ÷ºóµÄÂö¶¯µçÁ÷ʱ£¬±ã¿É²úÉúÖÜÆÚ±ä»¯µÄ¼¤ÀøÁ¦£¬ÕâÖÖ
¼¤ÕñÆ÷ͨ³£Êǽ«ÏÎÌúÖ±½Ó¹Ì¶¨ÓÚÐèÒªÕñ¶¯µÄ¹¤×÷²¿¼þÉÏ¡£
µçҺʽ¼¤ÕñÆ÷ÀûÓÃС¹¦Âʵ綯¼¤ÕñÆ÷´ø¶¯ÒºÑ¹ËÅ·þ·§£¬¿ØÖƹܵÀÖеÄҺѹ
Á¦½éÖÊ£¬ÔÚҺѹ¸×ÖеĻîÈûÉϱã²úÉúºÜ´óµÄ¼¤ÀøÁ¦£¬´Ó¶øÊ¹±»¼¤¼þ»ñµÃÕñ¶¯¡£
ÒÔÉϼ¤ÕñÆ÷£¬ËûÃǹ²Í¬µÄȱµãÊÇ
1. Óë±»¼¤½á¹¹ÏàÁ¬½Ó£¬ Ò»ÊÇͨ¹ýÂÝ˨Á¬½Ó½á¹¹Ó뼤ÕñÆ÷£»¶þÊÇͨ¹ýÍÐÅÌÕ³½Ó ÔڽṹÉÏ£¬Ê¹Óö¥¸Ë½«ÍÐÅÌÓ뼤ÕñÆ÷Á¬½Ó¡£Ç°ÕßÆÆ»µÁ˽ṹ£¬ºóÕßËäÈ»Î´ÆÆ»µ½á ¹¹£¬µ«¼¤ÕñÆ÷°²×°Ê±¿ÉÄÜ»á²úÉúÔ¤Ó¦Á¦£¬½á¹¹µÄ±ß½ç¸Ä±ä£¬´Ó¶ø¸Õ¶È·¢Éú¸Ä±ä
2. ÎÞ·¨ÓÃÓÚÒÆ¶¯½á¹¹£¬µ±ÊÔÑé¼þÒÆ¶¯Ê±£¬¼¤ÕñÆ÷Òª¸úËæ½á¹¹Ô˶¯£¬ÕâµãºÜÄÑ ÊµÏÖ¡£ÈçÁº×öÖáÏòÔ˶¯£¬Ê¹Óü¤ÕñÆ÷¶ÔÁºÄ³µã¼¤Àø£¬¼¤ÕñÆ÷±ØÐë¸úËæ£¬ËäÈ»¿É×ö ³Éµ¼¹ìÇý¶¯£¬µ«ÒªÇó¸úËæ½ø¶È¸ß£¬»ù×ùµÄºáÏòÕñ¶¯Ð¡£¬ÕâºÜÄÑʵÏÖ£¬»òÕßʵÏÖ³É ±¾½Ï¸ß¡£
ÏÖÓеÄÎÞ½Ó´¥Ê½¼¤ÕñÆ÷ÊDzÉÓõç´ÅÌúʵÏÖ£¬Í¨¹ýµ÷½ÚÏßȦÖеĵçÁ÷£¬¶ÔÌú´Å
½á¹¹»òÕß°²×°ÓÐÓÀ´ÅÌúµÄ½á¹¹²úÉú¿Éµ÷Á¦£¬ÊµÏÖ¼¤Õñ¡£Rong-Fong Fung¡ª£¬ Yung-Tien Liu, Chun-Chao WangÑо¿Á˵ç´ÅÌú¶Ô×ÔÓɶ˰²×°ÓÐÓÀ´ÅÌúµÄÐü±ÛÁº µÄÕñ¶¯¿ØÖÆ¡£(Dynamic model of an electromagnetic actuator for vibration control of a cantilever beam witha tip mass. Journal of Sound and Vibration 288 (2005) 957 - 980); Jie Liu, Kefu LiuÑо¿ÁËÒ»ÖÖµç´ÅÌúÎüÕñÆ÷µÄÐÔÖʼ° ÆäÓ¦Óá£(A tunable electromagnetic vibration absorber: Characterization and application. Journal of Sound and Vibration 295 (2006) 708 - 724)¡£ ÆäȱµãÊÇ
1. ÈôҪʵÏÖ¼¤ÕñÁ¦·½Ïò¿Éµ÷£¬±ØÐëÔڽṹµÄÁ¦×÷Óõ㰲װÓÀ´ÅÌú£¬ÔÙµ÷½Ú ÏßȦÖеçÁ÷·½ÏòʵÏÖ£¬ÕâÑù¾ÍÆÆ»µ½á¹¹£¬¸Ä±ä½á¹¹µÄÖÊÁ¿·Ö²¼£¬ÕâµãÓë·Ç½Ó´¥±¾ ÒâÓÐÒ»¶¨µÃì¶Ü£»Èô²»°²×°ÓÀ´ÅÌú£¬¸ÃÀ༤ÕñÆ÷Ö»ÄܶÔÌú´Å½á¹¹²úÉúµ¥·½ÏòµÄÁ¦ ×÷Óá£
2. ÐèҪרÓõĵçÁ÷¿ØÖÆÏµÍ³£¬½á¹¹½Ï¸´ÔÓ¡£
3. ÄÑÒÔÊÊÓÃÓÚÒÆ¶¯¹¤¼þÉÏ£¬Èç1ÖÐËùÊö£¬¹¤¼þÐèÒªÉϰ²×°ÓÀ´ÅÌú£¬µ±¹¤¼þÒÆ ¶¯Ê±£¬ÒªÇóÏßȦ¸úËæÓÀ´ÅÌúÔ˶¯£¬»òÕßÓÀ´ÅÌúÃæ»ý×ã¹»´ó£¬±£Ö¤¹¤¼þÔ˶¯¹ý³ÌÖУ¬ ÏßȦ¶¼¿ÉÓëÆä·¢Éú×÷Óá£
4·¢Ã÷ÄÚÈÝ
±¾ÊµÓÃÐÂÐ͵ÄÄ¿µÄÔÚÓÚÌṩһÖֽṹ¼òµ¥¡¢±ãÓÚʵÏÖ¡¢²ðж·½±ã¡¢Ò×ÓÚ¼Ó¹¤¡¢ ¶ÔÌú´ÅÐÔ½ðÊô½á¹¹(Èç¸ÖÁºµÈ)²úÉú¼¤ÀøÁ¦£¬ÇÒ¿É·½±ãʹÓÃÓÚÒÆ¶¯¹¤¼þµÄ¼¤ÕñÆ÷£¬ ²»¶Ô½á¹¹²úÉúÈκθ½¼ÓÓ°Ïì¡£
±¾ÊµÓÃÐÂÐ͵ÄÓÀ´Åʽ·Ç½Ó´¥¼¤ÕñÆ÷²»Í¬ÓÚÆäËûÀàµÄÎÞ½Ó´¥¼¤ÕñÆ÷£¬±¾¼¤ÕñÆ÷ ²ÉÓÃÓÀ´ÅÌú¶ÔÌú´ÅÐÔ½ðÊô½á¹¹²úÉú¼¤ÀøÁ¦¡£¸Ã×°ÖðüÀ¨Õñ¶¯·¢ÉúÆ÷¡¢ÓëÕñ¶¯·¢Éú
Æ÷ÏàÁ¬½ÓµÄÐźŷ¢ÉúÆ÷¡¢»¹°üÀ¨ÓëÕñ¶¯·¢ÉúÆ÷ÏàÁ¬½ÓµÄcÐͼоߣ¬cÐͼоßÏà¶Ô
³ÆµÄÁ½¸ö¼Ð±ÛÄÚ¾ù°²×°Ç¿´ÅÌú¼°ÏÎÌú£¬¹¤¼þλÓÚÉÏÊöÁ½ÏÎÌú¼ä϶֮¼ä£¬»¹°üÀ¨¼ì
²âcÐͼоßÎ»ÒÆ±ä»¯µÄÎ»ÒÆ´«¸ÐÆ÷¡£
Ò»ÖÖÓÀ´Åʽ·Ç½Ó´¥¼¤ÕñÆ÷µÄ¼¤Õñ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ°üÀ¨ÒÔϹý³Ì
(1)¡¢ÀûÓÃÕñ¶¯·¢ÉúÆ÷ÏàÁ¬µÄcÐͼоߣ¬¼°cÐͼоßÏà¶Ô³ÆµÄÁ½¸ö¼Ð±ÛÄÚ
¾ù°²×°Ç¿´ÅÌú¼°ÏÎÌú£¬¹¤¼þλÓÚÉÏÊöÁ½ÏÎÌú¼ä϶֮¼ä£¬Á½ÏÎÌú¶Ô¹¤¼þ¾ßÓз½ÏòÏà
·´µÄÎüÒýÁ¦£»ÀûÓÃÕñ¶¯·¢ÉúÆ÷´ø¶¯CÐͼоßÕñ¶¯£¬ÒýÆð¹¤¼þÓëÁ½ÏÎÌúµÄ¾àÀë±ä »¯£¬²úÉúÏàÓ¦ÎüÁ¦±ä»¯£¬Ê¹¹¤¼þ²úÉúÕñ¶¯£»
(2)¡¢ÀûÓÃÎ»ÒÆ´«¸ÐÆ÷¶ÔÕñ¶¯·¢ÉúÆ÷Êä³öÎ»ÒÆµÄ·´À¡£¬ÊµÏÖÕñ¶¯·¢ÉúÆ÷¾«È· Î»ÒÆ¿ØÖÆ¡£
±¾ÊµÓÃÐÂÐÍÓëÏÖÓм¼ÊõÏà±È£¬¾ßÓÐÈçÏÂÌØÉ«ºÍÓŵã
1. ÓëÒÑÓз¢Ã÷µÄÎÞ½Ó´¥µç´ÅÌú¼¤ÕñÆ÷Ïà±È£¬±¾ÊµÓÃÐÂÐÍʹÓÃÓÀ´ÅÌú²úÉú´Å Á¦£¬ÎÞÐ踴ÔӵĵçÁ÷¿ØÖÆÏµÍ³£¬ÎÞÐèÔڽṹÉϰ²×°ÈκÎÎï¼þ£¬²»¶Ô½á¹¹²úÉúÈκΠ¸½¼ÓÓ°Ïì¡£
2. ÓëÏÖ½ñÖ÷Á÷µÄ½Ó´¥Ê½¼¤ÕñÆ÷Ïà±È£¬±¾ÊµÓÃÐÂÐÍÎÞÐèÓë½á¹¹½Ó´¥£¬ÎÞÐè¸Ä ±ä½á¹¹£¬´Ó¶ø±£Ö¤Á˽ṹµÄÍêÕûÐÔ£¬²»¸Ä±ä½á¹¹µÄ±ß½çÌõ¼þ£»¿ÉÓÃÓÚÒÆ¶¯µÄÊÔÑé ¼þ£¬¿Ë·þÁËÖ÷Á÷¼¤ÕñÆ÷ÓÃÓÚÒÆ¶¯½á¹¹µÄÀ§ÄÑ£¬Ê¹Óñ¾¼¤ÕñÆ÷¼¤ÕñÒÆ¶¯½á¹¹¶øÎÞÐè ÒÆ¶¯±¾¼¤ÕñÆ÷¡£
3. ±¾ÊµÓÃÐÂÐ͵ĴÅÁ¦×÷Óüä϶¿É½øÐÐÁé»îµ÷Õû£¬ÊÊÓÃÓÚ²»Í¬ºñ¶ÈµÄÎïÌå¡£
ͼ1ÊDZ¾ÊµÓÃÐÂÐ͵Ä×°ÖÃʾÒâͼ¡£
ͼÖбêºÅÃû³Æ1-CÐͼоߣ¬2-Ç¿´ÅÌú£¬3-Õñ¶¯·¢ÉúÆ÷£¬4-Î»ÒÆ´«¸ÐÆ÷£¬5-Ðźŷ¢ÉúÆ÷£¬6-ÏÎÌú¡£
¾ßÌåʵʩ·½Ê½
Èçͼ1Ëùʾ£¬±¾ÊµÓÃÐÂÐ͵Ä×°ÖÃÕñ¶¯·¢ÉúÆ÷3 (Èçµç´Å¼¤ÕñÆ÷)¡¢ÓëÕñ¶¯·¢ ÉúÆ÷ÏàÁ¬½ÓµÄÐźŷ¢ÉúÆ÷5¡¢»¹°üÀ¨ÓëÕñ¶¯·¢ÉúÆ÷ÏàÁ¬½ÓµÄCÐͼоß1£¬ CÐͼР¾ßÏà¶Ô³ÆµÄÁ½¸ö¼Ð±ÛÄÚ¾ù°²×°Ç¿´ÅÌú2¼°ÏÎÌú6£¬¹¤¼þλÓÚÉÏÊöÁ½ÏÎÌú¼ä϶֮¼ä£¬ »¹°üÀ¨¼ì²âCÐͼоßÎ»ÒÆ±ä»¯µÄÎ»ÒÆ´«¸ÐÆ÷4¡£
±¾ÊµÓÃÐÂÐ͵Ä7la×Èʽһһ½Ó½Ç³æ¼¤ÕñÆ÷²úÉú¼¤ÕñÁ¦¹ý³ÌÈçÏÂÐźŷ¢ÉúÆ÷5 ·¢³öµçѹÐźŸøÕñ¶¯·¢ÉúÆ÷3£¬Õñ¶¯·¢ÉúÆ÷²úÉúÒ»¶¨Î»ÒÆ£¬Ê¹µÃÏÎÌú6Óë½á¹¹±í Ãæ¾àÀë·¢Éú±ä»¯£¬´Ó¶ø²úÉú²»Í¬´óСºÍ·½ÏòµÄ¼¤ÕñÁ¦¡£Ôڼо߰²×°Ê±£¬½«Ìú´ÅÐÔ ½ðÊô½á¹¹(ÈçÁºµÈ)·ÅÖÃÔڼоßÄÚ²¿µÄ¿Õ¼ä£¬²¢Ê¹µÃÉÏÏ´ÅÌú·Ö±ð¾à½á¹¹µÄÉÏÏ ±íÃæµÄ¾àÀëÏàͬ£¬´ËʱÉÏÏ´ÅÌú¶ÔÁºµÄÎüÁ¦Æ½ºâ£¬µ±Òª¶Ô½á¹¹²úÉúÏòÉϵÄÎüÁ¦Ê±£¬ ¼Ð¾ßÏòÏÂÔ˶¯Ò»¶¨¾àÀ룬ʹµÃÉÏ´ÅÌúÓë½á¹¹µÄ¾àÀë¼õС£»Ïà·´Òª²úÉúÏòϵÄÎüÁ¦ ʱ£¬¼Ð¾ßÏòÉÏÔ˶¯Ò»¶¨¾àÀ룬ʹµÃÏ´ÅÌúÓë½á¹¹µÄ¾àÀë¼õС¡£±¾ÊµÓÃÐÂÐÍʹÓÃÓÀ ´ÅÌú²úÉú¼¤ÀøÁ¦£¬ËùÒÔÓ¦ÓöÔÏóÏÞÖÆÔÚÌú´ÅÐÔ½ðÊô½á¹¹¡£
ʵÏÖÏÎÌúÓë½á¹¹±íÃæ¾àÀë²úÉú¾«È·±ä»¯µÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ°üº¬ÒÔϲ½Öè
(1) ¡¢ÉèÀíÏëÊä³öµÄÎ»ÒÆ£¬ÆäµçѹֵΪa£¬¶¨Òå¿s·ÅϵÊýΪk£¬Ðźŷ¢ÉúÆ÷
ʵ¼ÊÊä³öµçѹΪ"x¡¢
(2) ¡¢²âÁ¿¼¤ÕñÆ÷ʵ¼ÊÊä³öÎ»ÒÆ£¬ÈôÆäµçѹֵΪb£¬Èô""=1£¬´Ëʱ¼¤ÕñÆ÷ Êä³öÎ»ÒÆ¼´ÎªÒªÇóµÄÎ»ÒÆÊä³ö£»Èô""^1£¬ÔòÐ޸Ŀs·ÅϵÊýΪ"xW6£¬ ´ËʱÐźŷ¢ÉúÆ÷ʵ¼ÊÊä³öµçѹΪ"2x^"£¬Öظ´²½Öè(2)¡£
ȨÀûÒªÇó1.Ò»ÖÖÓÀ´Åʽ·Ç½Ó´¥¼¤ÕñÆ÷£¬ÆäÌØÕ÷ÔÚÓÚ¸Ã×°ÖðüÀ¨Õñ¶¯·¢ÉúÆ÷(3)¡¢ÓëÕñ¶¯·¢ÉúÆ÷(3)ÏàÁ¬½ÓµÄÐźŷ¢ÉúÆ÷(5)¡¢»¹°üÀ¨ÓëÕñ¶¯·¢ÉúÆ÷(3)ÏàÁ¬½ÓµÄCÐͼоß(1)£¬CÐͼоßÏà¶Ô³ÆµÄÁ½¸ö¼Ð±ÛÄÚ¾ù°²×°Ç¿´ÅÌú(2)¼°ÏÎÌú(6)£¬¹¤¼þλÓÚÉÏÊöÁ½ÏÎÌú(6)¼ä϶֮¼ä£¬»¹°üÀ¨¼ì²âCÐͼоßÎ»ÒÆ±ä»¯µÄÎ»ÒÆ´«¸ÐÆ÷(4)¡£
רÀûÕªÒª±¾ÊµÓÃÐÂÐ͹«¿ªÁËÒ»ÖÖÓÀ´Åʽ·Ç½Ó´¥¼¤ÕñÆ÷£¬Ëü°üÀ¨²ÉÓô«Í³Õñ¶¯·¢ÉúÆ÷¡¢CÐ͵¼´Å¼Ð¾ß¡¢Ç¿´ÅÌú¿é¡¢ÏÎÌú¿é×é³É¡£CÐ͵¼´ÅÌú¿é°²×°ÔÚµç´Å¼¤ÕñÆ÷ÉÏ¡¢CÐ͵¼´ÅÌú¿éÁ½¶Ë·Ö±ð°²ÖÃÇ¿´ÅÌú¿é¡¢Ç¿´ÅÌú¶Ë²¿Îü¸½ÏÎÌú¿é¡£Í¨¹ýÎ»ÒÆ´«¸ÐÆ÷²â³öÏÎÌú¿éʵ¼ÊÎ»ÒÆÊä³ö½øÐз´À¡²¹³¥£¬ÊµÏÖÎ»ÒÆ¾«È·Êä³ö£¬´ïµ½¿ØÖƼ¤ÕñÁ¦µÄÄ¿µÄ¡£±¾ÊµÓÃÐÂÐ;ßÓнṹ¼òµ¥¡¢°²×°ºÍ²ðж·½±ã¡¢Ò×ÓÚ¼Ó¹¤¡¢¿ÉÓÃÓÚÒÆ¶¯½á¹¹µÄ¼¤Õñ£¬¿ÉʵÏÖ¶ÔÌú´ÅÐÔ½ðÊô½á¹¹½øÐзǽӴ¥¼¤ÕñµÈÓŵ㡣
Îĵµ±àºÅG01M7/02GK201430047SQ200920040729
¹«¿ªÈÕ2010Äê3ÔÂ24ÈÕ ÉêÇëÈÕÆÚ2009Äê4ÔÂ22ÈÕ ÓÅÏÈȨÈÕ2009Äê4ÔÂ22ÈÕ
·¢Ã÷ÕßÁÁ Íõ, ºØÐñ¶«, ³Â»³º£ ÉêÇëÈË:ÄϾ©º½¿Õº½Ìì´óѧ