רÀûÃû³Æ£º²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨¼°ÆäϵͳµÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
¸ù¾Ý±¾·¢Ã÷µÄÒ»¸öʵʩÀýÉæ¼°º½¿Õ·¢¶¯»ú×°Åä¼¼ÊõÁìÓò£¬¾ßÌåÉæ¼°Ò»ÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨¼°Æäϵͳ¡£
±³¾°¼¼Êõ£º
º½¿Õ·¢¶¯»úµÄÒ¶¼â¼ä϶һ°ãÊÇÖ¸·¢¶¯»úת×ÓҶƬÓë»úϻ֮¼äµÄ¾¶Ïò¼ä϶¡£Ò¶¼â¼ä϶ÊÇ·¢¶¯»úÑÐÖÆ¹ý³ÌÖеÄÒ»Ïî»ù±¾µÄ²âÁ¿²ÎÊý¡£ÔÚÏÖ´úº½¿Õ·¢¶¯»úÖУ¬Ò¶¼â¼ä϶¶ÔÑ¹Æø»úºÍÎÐÂÖµÄЧÂÊ¡¢·¢¶¯»úµÄÓͺÄÒÔ¼°Îȶ¨ÐÔµÄÓ°ÏìÏ൱ÏÔÖø£¬Ìرð¶Ô¸ßѹÎÐÂֺ͸ßÑ¹Ñ¹Æø»úµÄºó¼¸¼¶µÄЧÂÊÓ°Ïì¸üΪͻ³ö¡£ÎªÁËÓÐЧÌá¸ß·¢¶¯»úµÄ¿É¿¿ÐԺ;¼ÃÐÔ£¬¹úÄÚÍâµÄÑо¿»ú¹¹ºÍ¸ßµÈԺУ¶¼ÏȺó¿ªÕ¹Á˺½¿Õ·¢¶¯»úÒ¶¼â¼ä϶ÎÊÌâµÄÑо¿¡£º½¿Õ·¢¶¯»ú×°Åä¹ý³ÌÖеÄÒ¶¼â¼ä϶µÄ¸ß¾«¶È¡¢×¼È·¼ì²â£¬¶ÔºóÆÚÕû»úʵÑéµÄ²ÎÊýÓкܴóµÄÓ°Ïì¡£¶ÔÓÚ·¢¶¯»úµÄÒ¶¼â¼ä϶µÄÑо¿ºÍ²âÁ¿£¬Ä¿Ç°¹úÄÚÍâÑо¿µÄ´ó¶¼ÊǼ¯ÖÐÓÚ·¢¶¯»úÔÚÔËÐÐÇé¿öϵļì²âÓë¿ØÖÆ£¬ÓÖÖ÷Òª¼¯ÖÐÔÚÖ÷¶¯¼ä϶¿ØÖÆ·½·¨ÉÏ£¬¼´¸ù¾Ý·¢¶¯»úµÄ¹¤×÷״̬£¬ÈËΪµØ¿ØÖÆ»úÏ»»òת×ÓµÄÅòÕÍÁ¿£¬ÒÔ±ãת×Ӻ;²×ÓµÄÈÈÏìÓ¦´ïµ½½ÏºÃµÄÆ¥Å䣬Ôڸ߿ÕѲº½×´Ì¬¼ä϶¾¡¿ÉÄÜС£¬¶øÔÚÆäËü״̬ÓÖ²»Ö·¢Éú¸ÉÈÅĦ²Á¡£Ñо¿±íÃ÷£¬ÔÚ²»·¢ÉúÁ㲿¼þÅöײµÄǰÌáÏ£¬¼ä϶ԽС£¬·¢¶¯»úµÄЧÂÊÔ½¸ß£¬ºÄÓÍÂÊÔ½µÍ¡£¹úÄڵĺ½¿Õ·¢¶¯»úÒ¶¼â¼ä϶²âÁ¿µÄÑо¿Æð²½Ïà¶Ô½ÏÍí£¬¾àÀëÃÀ¡¢Ó¢¡¢ÈյȹúµÄÑо¿Ë®Æ½»¹ÐèÒª´óÁ¿Ïà¹Ø¿Æ¼¼ÈËÔ±µÄ²»Ð¸Å¬Á¦¡£¶ÔÓÚ×°Åä¹ý³ÌÖеÄÒ¶¼â¼ä϶¼ì²âºÍ¿ØÖƵÄÑо¿ºÍ±¨µÀºÜÉÙ¡£¹úÄÚ¸üÊDzÉÓÃÏà¶ÔÔʼµÄÈû³ß²âÁ¿×°Åä¹ý³ÌÖеÄÒ¶¼â¼ä϶£¬Èû³ß²âÁ¿·½·¨ºÜ´ó³Ì¶ÈÉÏÒÀÀµÓÚ²âÁ¿ÈËÔ±µÄ²Ù×÷ˮƽºÍ¾Ñ飬ͬʱҲÈÝÒ×½«Ò¶Æ¬µÄʯīͼ²ã¹ÎÉË£¬ÕâÖÖ·½·¨µÄ²âÁ¿¾«¶È²»¸ß¡¢·Ñʱ·ÑÁ¦¡¢¹¤×÷ЧÂʺܵ͡£
·¢Ã÷ÄÚÈÝ
¶ÔÓÚ×°Åä¹ý³ÌÖеļä϶²âÁ¿£¬Ä¿Ç°Ö÷Òª²ÉÓÃÈû³ß½øÐвâÁ¿¡£ÕâÖÖ´«Í³µÄ²âÁ¿·½Ê½·Ñʱ·ÑÁ¦£¬²âÁ¿×¼È·¶ÈÒ²²»¸ß£¬¹¤×÷ЧÂʵͣ¬¶øÇÒ»¹ÈÝÒ׳öÏÖ½«»úÏ»µÄʯīͼ²ã¹ÎÉË¡£±¾·¢Ã÷µÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨¼°Æäϵͳ£¬¿ÉÒÔ·½±ã¿ì½Ý׼ȷµÄ²âÁ¿³ö¸÷¼¶Ò¶Æ¬µÄ¼ä϶¼«Öµ¡£¿¼Âǵ½ÏÖÓм¼ÊõµÄÉÏÊöÎÊÌ⣬¸ù¾Ý±¾·¢Ã÷¹«¿ªµÄÒ»¸ö·½Ã棬±¾·¢Ã÷²ÉÓÃÒÔϼ¼Êõ
·½°¸Ò»ÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨£¬Í¨¹ýͼÐβɼ¯Æ÷ÅÄÉã»úÏ»ºÍÒ¶¼âµÄͼÏñ£¬²¢Í¨¹ýÉÏλ»ú½øÐÐÊý¾Ý·ÖÎö»ñÈ¡¸Ã·¢¶¯»ú¸÷ҶƬҶ¼âͬ»úϻ֮¼äµÄ¼ä϶¡£È翪ʼ¶ÔijһҶƬ¿ªÊ¼½øÐÐÅÄÕÕ²âÁ¿£¬²âµÃҶƬµÄµÚÒ»¸ö¼ä϶ֵΪL1,²âµÃµÄµÚ¶þ¸ö¼ä϶ֵΪL2,ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚ¦Ç¸ö¼ä϶ֵΪLn £»¸ù¾Ý°²×°ÔÚתÖáÉϵĽǶȴ«¸ÐÆ÷£¬Ò²ÊÊʱ²â³öÏà¹Ø¼ä϶ֵ¶ÔÓ¦µÄ½Ç¶ÈÐÅÏ¢¡£µÚÒ»¸ö¼ä϶ֵLI¶ÔÓ¦µÄ½Ç¶ÈÐÅϢΪQ1£¬ÏàÓ¦µÄ£¬µÚ¶þ¸ö¼ä϶ֵL2¶ÔÓ¦µÄ½Ç¶ÈΪ¦È2£¬µÚÈý¸ö¼ä϶ֵΪL3¶ÔÓ¦µÄ½Ç¶ÈΪ¦È3£¬ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚn¸ö¼ä϶ֵΪLn¶ÔÓ¦µÄ½Ç¶ÈΪ¦È¦Ç¡£ÒÔÉϲâµÃµÄÖµ±íʾ³ÉÐòÁÐ(L1, Q1Xa2, ¦È2)£¬ÒÔ´ËÀàÍÆÎª(Ln£¬¦È¦Ç);ÐòÁÐÖµ±»´«ÊäÖÁÉÏλ»ú±£´æ£¬ÓÃÒÔ½øÐкóÐøµÄ´¦Àí£»ÒÔ·¢¶¯»úµÄתÖáÖÐÐÄΪԵ㣬ÒÔµÚÒ»¸ö²âÁ¿ÖµLIΪXÖᣬ¹¹½¨Ö±½Ç×ø±êϵ£¬É趨תÖáÓë»úϻ֮¼äµÄ¾àÀëΪR £»¸ù¾ÝÒÔÉϵIJâÁ¿ÐòÁÐ(R-L1, ¦¨ (R-L2, ¦¨ 2)£¬ÒÔ´ËÀàÍÆÎª(R-Ln, ¦È¦Ç)£¬²ÉÓÃ×îС¶þ³Ë·¨¹éÄÉÄâºÏ³ö·¢¶¯»úÒ¶¼âÔÚ¾¶ÏòµÄÂÖÀªÇúÏßf (X)¡£¾Ñé±íÃ÷f(x)ÖÁÉÙΪÈýÔªÒ»´Î·½³Ì£¬Ó¦½«ÆäÏà¹ØÏµÊýRÓ¦áêO. 99¡£¸ù¾ÝÇ°Ãæ²âÁ¿µÄȡֵ·¶Î§£¬¼ÆËã³öf(x)ÔÚÇø¼ä[(R-L1)cos ¦¨ 1£» (R-Ln)Cos ¦¨ JÖ®¼äµÄ¼«Öµ¡£ÐèҪעÒâµÄÊÇĿǰ£¬Ò»°ãÇé¿öÏÂÉÏλ»ú¸ù¾ÝͼÏñ²â³öÿһ¸öËùÐèµÄʱ¼äΪ20mS£¬ÎªÁ˱£Ö¤²âÁ¿µÄ¾«¶È£¬²âÁ¿¹ý³ÌÖÐתÖáת¶¯µÄ½ÇËٶȲ»Äܳ¬¹ý
^rad/s ¡ã ΪÁ˸üºÃµØÊµÏÖ±¾·¢Ã÷£¬½øÒ»²½µÄ¼¼Êõ·½°¸ÊÇÔÚ±¾·¢Ã÷µÄÒ»¸öʵʩÀýÖУ¬²âÁ¿Ö®Ç°£¬°²×°ºÃ½Ç¶È´«¸ÐÆ÷ºÍͼÐβɼ¯Æ÷£¬½øÐÐÏà¹Ø³õʼ²ÎÊýµÄÉèÖã¬È·±£Í¼Ðβɼ¯Æ÷Äܹ»»ñµÃÇåÎúµÄͼƬ£¬½Ç¶È´«¸ÐÆ÷Äܹ»Êä³ö׼ȷµÄ½Ç¶ÈÐźš£ÔÚ±¾·¢Ã÷µÄÒ»¸öʵʩÀýÖУ¬ÔÚÏÖ³¡¹âÏß²»ÄÜÂú×ãͼÏñ·ÖÎö´¦ÀíµÄÒªÇóµÄÇé¿öÏ£¬ÐèÒª¶ÔͼÐβɼ¯Æ÷½øÐв¹¹â´¦Àí¡£ÔÚ±¾·¢Ã÷µÄÒ»¸öʵʩÀýÖУ¬¶ÔͼÐβɼ¯Æ÷½øÐб궨£¬Íê³ÉËùÅÄÉãÎïÌåÓëÏñËØµãÖ®¼äµÄ×ø±êת»»¡£ÎªÁ˸üºÃµÄʵÏÖÉÏÊöµÄ·½·¨£¬Ò»ÖÖʵÏÖÉÏÊö·½·¨µÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄϵͳ£¬°üÀ¨Í¼Ðβɼ¯Æ÷£¬ËùÊöͼÐβɼ¯Æ÷ÓÃÓÚÅÄÉã»úÏ»ºÍÒ¶¼âµÄͼÏñ£»½Ç¶È´«¸ÐÆ÷£¬ËùÊö½Ç¶È´«¸ÐÆ÷ÓÃÓÚ²âÁ¿·¢¶¯»úÒ¶¼âµÄ½Ç¶ÈÐźţ»ÉÏλ»ú£¬ËùÊöÉÏλ»úÓÃÓÚ½øÐÐÊý¾Ý·ÖÎö£¬´ÓͼƬÖлñÈ¡·¢¶¯»úÒ¶¼âµÄ¼ä϶£¬²¢¼Ç¼½Ç¶È´«¸ÐÆ÷Êä³öµÄ½Ç¶ÈÐźţ»ÉÏλ»ú¸ù¾ÝȨÀûÒªÇóIÖеIJâÁ¿ÐòÁÐ(R-L1, ¦¨ J£¬(R-L2, ¦¨ 2)£¬ÒÔ´ËÀàÍÆÎª(R-Ln£¬¦¨ n)£¬¸ù¾ÝÊýÖµ¼ÆËã·½·¨ÄâºÏ³ö·¢¶¯»úÒ¶¼âÔÚ¾¶ÏòµÄÂÖÀªÇúÏßf (X)¡£¸ù¾ÝÇ°Ãæ²âÁ¿µÄȡֵ·¶Î§£¬¼ÆËã³öf (X)ÔÚÇø¼ä[(R-L1)COS ¦¨ 1£» (R-Ln) COS ¦¨ JÖ®¼äµÄ¼«Öµ¡£±¾·¢Ã÷»¹¿ÉÒÔÊÇÔÚ±¾·¢Ã÷µÄÒ»¸öʵʩÀýÖУ¬ËùÊöͼÐβɼ¯Æ÷ΪCXDÉãÏñÍ·¡£ÓëÏÖÓм¼ÊõÏà±È£¬±¾·¢Ã÷µÄÓÐÒæÐ§¹ûÖ®Ò»ÊÇÔÚ½øÐз¢¶¯»ú¼ä϶²âÁ¿µÄ¹ý³ÌÖУ¬Ò¶¼â¼ä϶µÄ¼«Öµ×÷ÎªÖØÒª²ÎÊýÖ®Ò»¡£±¾·¢Ã÷µÄ¼¼Êõ·½°¸±ÈÀûÓÃÈû³ß½øÐвâÁ¿µÄ´«Í³·½·¨ÍùÍùʱ¶¹¦°ë£¬ÀûÓ÷¢Ã÷ÖÐËù½éÉܵIJâÁ¿·½·¨£¬¿ÉÒÔ¿ìËÙ׼ȷµÄ²âÁ¿º½¿Õ·¢¶¯»ú×°Åä¹ý³ÌÖи÷¼¶Ò¶Æ¬Ò¶¼âµÄ¼ä϶¼«Öµ¡£
ΪÁ˸üÇå³þµÄ˵Ã÷±¾ÉêÇëÎļþʵʩÀý»òÏÖÓм¼ÊõÖеļ¼Êõ·½°¸£¬ÏÂÃæ½«¶ÔʵʩÀý»òÏÖÓм¼ÊõµÄÃèÊöÖÐËùÐèҪʹÓõĸ½Í¼×÷¼òµ¥µÄ½éÉÜ£¬ÏÔ¶øÒ×¼ûµØ£¬ÏÂÃæÃèÊöÖеĸ½Í¼½öÊǶԱ¾ÉêÇëÎļþÖÐһЩʵʩÀýµÄ²Î¿¼£¬¶ÔÓÚ±¾ÁìÓò¼¼ÊõÈËÔ±À´½²£¬ÔÚ²»¸¶³ö´´ÔìÐÔÀͶ¯µÄÇé¿öÏ£¬»¹¿ÉÒÔ¸ù¾ÝÕâЩ¸½Í¼µÃµ½ÆäËüµÄ¸½Í¼¡£Í¼Iʾ³öÁ˸ù¾Ý±¾·¢Ã÷Ò»¸öʵʩÀýµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄϵͳʾÒâͼ¡£Í¼2ʾ³öÁ˸ù¾Ý±¾·¢Ã÷Ò»¸öʵʩÀýµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨Ê¾Òâͼ¡£ÆäÖУ¬¸½Í¼Öеĸ½Í¼±ê¼ÇËù¶ÔÓ¦µÄÃû³ÆÎªI Ò»½Ç¶È´«¸ÐÆ÷£¬2 ¡ª»úÏ»,3 ¡ªÒ¶Æ¬£¬4 һͼÐÎÃ×¼¯Æ÷£¬5 ¡ªÉÏλ»ú¡£
¾ßÌåʵʩÀý·½Ê½ÏÂÃæ½áºÏʵʩÀý¶Ô±¾·¢Ã÷×÷½øÒ»²½µØÏêϸ˵Ã÷£¬µ«±¾·¢Ã÷µÄʵʩ·½Ê½²»ÏÞÓÚ´Ë¡£±¾×¨ÀûÌá³öÁËÒ»ÖÖ·¢¶¯»úÒ¶¼â¼ä϶ӰÏñ²âÁ¿ÏµÍ³µÄÉè¼Æ·½°¸¡£´Ë·½°¸ÕýÊÇ»ùÓÚÏÈ ½ø¹âѧӰÏñ¼ì²â¼¼Êõ¼°×Ô¶¯±ä½¹²âÍ·¼¼ÊõµÄ·¢Õ¹»ù´¡ÉÏ£¬¶Ô·¢¶¯»ú×°Åä¹ý³ÌÖÐÒ¶¼â¼ä϶½øÐÐ׼ȷ¿ìËÙ²âÁ¿£¬Îª¼Ó¹¤¼°×°Å侫¶ÈÌṩÒÀ¾Ý£¬Ö÷ÒªÊÇת×ÓµÄͬÐĶȡ¢»úÏ»¡¢ÂÖÅÌ¡¢¶¯¾²Ò¶¼âµÄÍÖÔ²¶ÈµÈ£¬Í¬Ê±Îª·¢¶¯»ú×°ÅäºóµÄÔËתÊÔÑéÌṩÒÀ¾Ý¡£ÒÔÏÂ×÷½øÒ»²½µÄ½éÉÜ¡£Í¼Iʾ³öÁ˸ù¾Ý±¾·¢Ã÷Ò»¸öʵʩÀýµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄϵͳʾÒâͼ¡£²Î¿¼Í¼IËùʾһÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄϵͳµÄÒ»¸öʵʩÀý£¬°üÀ¨Í¼Ðβɼ¯Æ÷4£¬ËùÊöͼÐβɼ¯Æ÷4ÓÃÓÚÅÄÉã»úÏ»2ºÍ·¢¶¯»úҶƬ3Ò¶¼âµÄͼÏñ£»½Ç¶È´«¸ÐÆ÷1£¬ËùÊö½Ç¶È´«¸ÐÆ÷IÓÃÓÚ²âÁ¿·¢¶¯»úÒ¶¼âµÄ½Ç¶ÈÐźţ¬ÈçͼIËùʾ£¬¸Ã½Ç¶È´«¸ÐÆ÷I¿ÉÒÔ°²×°ÔÚ·¢¶¯»úÖáÉÏ£»ÉÏλ»ú5£¬ËùÊöÉÏλ»ú5ÓÃÓÚ½øÐÐÊý¾Ý·ÖÎö£¬´ÓͼƬÖлñÈ¡·¢¶¯»úÒ¶¼âµÄ¼ä϶£¬²¢¼Ç¼½Ç¶È´«¸ÐÆ÷Êä³öµÄ½Ç¶ÈÐźţ¬ÒÔ¼°½øÐÐÆäËüÊý¾Ý´¦Àí¡£ËùÊöͼÐβɼ¯Æ÷¿ÉÒÔΪCXDÉãÏñÍ·£¬Ò²¿ÉÒÔΪÆäËüÀàÐ͵ÄͼÐβɼ¯Æ÷¡£Í¼2ʾ³öÁ˸ù¾Ý±¾·¢Ã÷Ò»¸öʵʩÀýµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨Ê¾Òâͼ¡£Í¼2Öбíʾ¶ÔҶƬµÄÒ»×é²âÁ¿ÐòÁÐÖµ£¬ÆäÖÐÖ±½Ç×ø±êϵϵÒÔ·¢¶¯»úתÖáΪԵ㣬ÒÔµÚÒ»´Î²âÁ¿ÖµÎªXÖᡣתÖáÏà¶ÔÓÚ»úÏ»µÄ¾àÀëΪR£¬Ã¿´Î²âÁ¿ÖµÓмä϶ֵºÍ½Ç¶ÈÖµÁ½¸ö²ÎÊý¹¹³É£¬Èô¸É¸ö²âÁ¿µã¹¹³É²âÁ¿ÐòÁС£²Î¿¼Í¼2ËùʾһÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨µÄʵʩÀý£¬Âú×ã¶ÔÒ¶¼â¼ä϶µÄ²âÁ¿ÒªÇó¡£°²×°ºÃ½Ç¶È´«¸ÐÆ÷ºÍͼÐβɼ¯Æ÷£¬½øÐÐÏà¹Ø³õʼ²ÎÊýµÄÉèÖã¬È·±£Í¼Ðβɼ¯Æ÷Äܹ»»ñµÃÇåÎúµÄͼƬ£¬½Ç¶È´«¸ÐÆ÷Äܹ»Êä³ö׼ȷµÄ½Ç¶ÈÐźš£ÔÚÏÖ³¡¹âÏß²»ÄÜÂú×ãͼÏñ·ÖÎö´¦ÀíµÄÒªÇóµÄÇé¿öÏ£¬ÐèÒª¶ÔͼÐβɼ¯Æ÷½øÐв¹¹â´¦Àí¡£¶ÔͼÐβɼ¯Æ÷½øÐб궨£¬Íê³ÉËùÅÄÉãÎïÌåÓëÏñËØµãÖ®¼äµÄ×ø±êת»»¡£Í¨¹ýͼÐβɼ¯Æ÷ÅÄÉã·¢¶¯»úÒ¶¼âµÄͼƬ£¬²¢Í¨¹ýÉÏλ»ú½øÐÐÊý¾Ý·ÖÎö»ñÈ¡¸Ã·¢¶¯»úÒ¶¼âµÄ¼ä϶£¬²âµÃµÄµÚÒ»¸ö¼ä϶ֵΪU£¬²âµÃµÄµÚ¶þ¸ö¼ä϶ֵΪL1,ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚn+1¸ö¼ä϶ֵΪLn £»Ò»ÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨£¬Í¨¹ýͼÐβɼ¯Æ÷ÅÄÉã»úÏ»ºÍÒ¶¼âµÄͼÏñ£¬²¢Í¨¹ýÉÏλ»ú½øÐÐÊý¾Ý·ÖÎö»ñÈ¡¸Ã·¢¶¯»ú¸÷ҶƬҶ¼âͬ»úϻ֮¼äµÄ¼ä϶¡£È翪ʼ¶ÔijһҶƬ¿ªÊ¼½øÐÐÅÄÕÕ²âÁ¿£¬²âµÃҶƬµÄµÚÒ»¸ö¼ä϶ֵΪL1,²âµÃµÄµÚ¶þ¸ö¼ä϶ֵΪL2,ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚ¦Ç¸ö¼ä϶ֵΪLn £»¸ù¾Ý°²×°ÔÚתÖáÉϵĽǶȴ«¸ÐÆ÷£¬Ò²ÊÊʱ²â³öÏà¹Ø¼ä϶ֵ¶ÔÓ¦µÄ½Ç¶ÈÐÅÏ¢¡£µÚÒ»¸ö¼ä϶ֵLI¶ÔÓ¦µÄ½Ç¶ÈÐÅϢΪQ1£¬ÏàÓ¦µÄ£¬µÚ¶þ¸ö¼ä϶ֵL2¶ÔÓ¦µÄ½Ç¶ÈΪ¦È2£¬µÚÈý¸ö¼ä϶ֵΪL3¶ÔÓ¦µÄ½Ç¶ÈΪ¦È3£¬ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚ¦Ç¸ö¼ä϶ֵΪLn¶ÔÓ¦µÄ½Ç¶ÈΪ¦È¦Ç¡£
ÒÔÉϲâµÃµÄÖµ±íʾ³ÉÐòÁÐ(L1, Q1Xa2, ¦È2)£¬ÒÔ´ËÀàÍÆÎª(Ln£¬¦È¦Ç);ÐòÁÐÖµ±»´«ÊäÖÁÉÏλ»ú±£´æ£¬ÓÃÒÔ½øÐкóÐøµÄ´¦Àí£»ÒÔ·¢¶¯»úµÄתÖáÖÐÐÄΪԵ㣬ÒÔµÚÒ»¸ö²âÁ¿ÖµLIΪXÖᣬ¹¹½¨Ö±½Ç×ø±êϵ£¬É趨תÖáÓë»úϻ֮¼äµÄ¾àÀëΪR £»¸ù¾ÝÒÔÉϵIJâÁ¿ÐòÁÐ(R-L1, ¦¨ j), (R-L2, ¦¨ 2)£¬ÒÔ´ËÀàÍÆÎª(R-Ln£¬¦È¦Ç)£¬²ÉÓÃ×îС¶þ³Ë·¨¹éÄÉÄâºÏ³ö·¢¶¯»úÒ¶¼âÔÚ¾¶ÏòµÄÂÖÀªÇúÏßf (X)¡£¸ù¾ÝÇ°Ãæ²âÁ¿µÄȡֵ·¶Î§£¬¼ÆËã³öf (¦Ö)ÔÚÇø¼ä[(R-L1)COS ¦¨ 1£» (R-Ln) COS ¦È n]Ö®¼äµÄ¼«Öµ¡£Êä³ö¼ÆËã³öµÄ¼ä϶¼«Öµ£¬×¼±¸²âÁ¿ÏÂһҶƬµÄ¼ä϶ֵ¡£²Î¼ûͼ2Ëùʾ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨ÁíÒ»¸öʵʩÀý(I)²âÁ¿Æ½Ì¨µÄ´î½¨¡£½«½Ç¶È´«¸ÐÆ÷¹Ì¶¨ÔÚ·¢¶¯»úµÄתÖáÖÐÐÄÉÏ£»½«CCDÉãÏñ»ú °²×°ÔÚºÏÊʵÄλÖ㬲¢ÎªÉãÏñÍ·ÅäÖúÏÊʵľµÍ·¡£¶ÔÓڽǶȴ«¸ÐÆ÷ºÍCCDÉãÏñÍ·¾¹ýÏà¹ØµÄ½Ó¿Ú£¬Äܹ»½«Êý¾Ýʵʱ´«ÊäÖÁÉÏλ»ú£¬·½±ã½øÐÐÏÂÒ»²½µÄ´¦Àí¡£(2)µ÷ÕûC¢ÇÉãÏñÍ·µÄ³õʼλÖᢹâÕպͶԽ¹µ÷½Ú£¬»ñÈ¡Âú×ã²âÁ¿ÒªÇóµÄͼÏñÊý¾Ý¡£(3)½øÐв¿·ÖÒ¶¼â¼ä϶²âÁ¿¡£×ª¶¯·¢¶¯»úתÖᣬ²âÁ¿´¹Ö±ÓÚ»úÏ»³öµÄÒ¶¼â¼ä϶£¬²¢ÊµÊ±¼Ç¼²âÁ¿ÖµºÍ½Ç¶ÈÖµ¡£(4)½øÐÐÊý¾Ý´¦Àí¡£¶ÔÏÈǰ²âÁ¿µÄÈô¸É¼ä϶ֵºÍ½Ç¶ÈÖµ½øÐл»Ë㣬ÄâºÏ³öÒ¶¼âÏà¶ÔÓÚ»úÏ»µÄÂÖÀªÇúÏߣ¬½ø¶ø¼ÆËã³öÒ¶¼â¼ä϶µÄ¼«Öµµã¡£(5)Êä³ö²âÁ¿µÄÒ¶¼â¼ä϶¼«Öµ¡£ÒÔÉÏʵʩÀý¹«¿ªµÄ¼¼Êõ·½°¸£¬¿ÉÓÃÓÚº½¿Õ·¢¶¯»ú×°Åä¹ý³ÌÖÐÒ¶¼â¼ä϶µÄ׼ȷ¿ìËÙ²âÁ¿£¬¶ÔÓÚ±£Ö¤·¢¶¯»ú°²È«ÔËÐС¢½µµÍÓͺġ¢Ìá¸ß·¢¶¯»úµÄ»úеЧÂʺͷ¢¶¯»úµÄÊÙÃü¾ßÓÐÖØÒªÒâÒå¡£µ«²¢²»ÏÞÓÚ´Ë¡£±¾ËµÃ÷ÊéÖи÷¸öʵʩÀý²ÉÓõݽøµÄ·½Ê½ÃèÊö£¬Ã¿¸öʵʩÀýÖØµã˵Ã÷µÄ¶¼ÊÇÓëÆäËüʵʩÀýµÄ²»Í¬Ö®´¦£¬¸÷¸öʵʩÀýÖ®¼äÏàͬÏàËÆ²¿·ÖÏ໥²Î¼û¼´¿É¡£ÔÚ±¾ËµÃ÷ÊéÖÐËù̸µ½µÄ¡°Ò»¸öʵʩÀý¡±¡¢¡°ÁíÒ»¸öʵʩÀý¡±¡¢¡°ÊµÊ©Àý¡±¡¢µÈ£¬Ö¸µÄÊǽáºÏ¸ÃʵʩÀýÃèÊöµÄ¾ßÌåÌØÕ÷¡¢½á¹¹»òÕßÌØµã°üÀ¨ÔÚ±¾ÉêÇë¸ÅÀ¨ÐÔÃèÊöµÄÖÁÉÙÒ»¸öʵʩÀýÖС£ÔÚ˵Ã÷ÊéÖжà¸öµØ·½³öÏÖͬÖÖ±íÊö²»ÊÇÒ»¶¨Ö¸µÄÊÇͬһ¸öʵʩÀý¡£½øÒ»²½À´Ëµ£¬½áºÏÈÎһʵʩÀýÃèÊöÒ»¸ö¾ßÌåÌØÕ÷¡¢½á¹¹»òÕßÌØµãʱ£¬ËùÒªÖ÷ÕŵÄÊǽáºÏÆäËûʵʩÀýÀ´ÊµÏÖÕâÖÖÌØÕ÷¡¢½á¹¹»òÕßÌØµãÒ²ÂäÔÚ±¾·¢Ã÷µÄ·¶Î§ÄÚ¡£¾¡¹ÜÕâÀï²ÎÕÕ±¾·¢Ã÷µÄ¶à¸ö½âÊÍÐÔʵʩÀý¶Ô±¾·¢Ã÷½øÐÐÁËÃèÊö£¬µ«ÊÇ£¬Ó¦¸ÃÀí½â£¬±¾ÁìÓò¼¼ÊõÈËÔ±¿ÉÒÔÉè¼Æ³öºÜ¶àÆäËûµÄÐ޸ĺÍʵʩ·½Ê½£¬ÕâЩÐ޸ĺÍʵʩ·½Ê½½«ÂäÔÚ±¾ÉêÇ빫¿ªµÄÔÔò·¶Î§ºÍ¾«ÉñÖ®ÄÚ¡£¸ü¾ßÌåµØËµ£¬ÔÚ±¾ÉêÇ빫¿ª¡¢¸½Í¼ºÍȨÀûÒªÇóµÄ·¶Î§ÄÚ£¬¿ÉÒÔ¶ÔÖ÷Ìâ×éºÏ²¼¾ÖµÄ×é³É²¿¼þºÍ/»ò²¼¾Ö½øÐжàÖÖ±äÐͺ͸Ľø¡£³ýÁ˶Ô×é³É²¿¼þºÍ/»ò²¼¾Ö½øÐеıäÐͺ͸ĽøÍ⣬¶ÔÓÚ±¾ÁìÓò¼¼ÊõÈËÔ±À´Ëµ£¬ÆäËûµÄÓÃ;Ҳ½«ÊÇÃ÷ÏԵġ£
ȨÀûÒªÇó
1.Ò»ÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ ͨ¹ýͼÐβɼ¯Æ÷ÅÄÉã»úÏ»ºÍÒ¶¼âµÄͼÏñ£¬²¢Í¨¹ýÉÏλ»ú½øÐÐÊý¾Ý·ÖÎö»ñÈ¡¸Ã·¢¶¯»ú¸÷ҶƬҶ¼âͬ»úϻ֮¼äµÄ¼ä϶£¬²âµÃҶƬµÄµÚÒ»¸ö¼ä϶ֵΪL1£¬²âµÃµÄµÚ¶þ¸ö¼ä϶ֵΪL2,ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚ¦Ç¸ö¼ä϶ֵΪLn ;¸ù¾Ý°²×°ÔÚתÖáÉϵĽǶȴ«¸ÐÆ÷£¬Ò²ÊÊʱ²â³öÏà¹Ø¼ä϶ֵ¶ÔÓ¦µÄ½Ç¶ÈÐÅÏ¢¡£µÚÒ»¸ö¼ä϶ֵLI¶ÔÓ¦µÄ½Ç¶ÈÐÅϢΪ¦¨ i£¬ÏàÓ¦µÄ£¬µÚ¶þ¸ö¼ä϶ֵL2¶ÔÓ¦µÄ½Ç¶ÈΪ¦È2£¬µÚÈý¸ö¼ä϶ֵΪL3¶ÔÓ¦µÄ½Ç¶ÈΪ¦È3£¬ÒÔ´ËÀàÍÆ£¬²âµÃµÄµÚ¦Ç¸ö¼ä϶ֵΪLn¶ÔÓ¦µÄ½Ç¶ÈΪ¦È¦Ç; ÒÔÉϲâµÃµÄÖµ±íʾ³ÉÐòÁÐ(LI£¬¦¨ I), (L2, ¦¨2)£¬ÒÔ´ËÀàÍÆÎª(Ln£¬¦È n);ÐòÁÐÖµ±»´«ÊäÖÁÉÏλ»ú±£´æ£¬ÓÃÒÔ½øÐкóÐøµÄ´¦Àí£» ÒÔ·¢¶¯»úµÄתÖáÖÐÐÄΪԵ㣬ÒÔµÚÒ»¸ö²âÁ¿ÖµLtlΪXÖᣬ¹¹½¨Ö±½Ç×ø±êϵ£¬É趨תÖáÓë»úϻ֮¼äµÄ¾àÀëΪR £» ¸ù¾ÝÒÔÉϵIJâÁ¿ÐòÁÐ(R-L1, Q1XU-L2, ¦È2)£¬ÒÔ´ËÀàÍÆÎª(R-Ln£¬¦È¦Ç)£¬¸ù¾ÝÊýÖµ¼ÆËã·½·¨ÄâºÏ³ö·¢¶¯»úÒ¶¼âÔÚ¾¶ÏòµÄÂÖÀªÇúÏßf(x)£¬¸ù¾ÝÇ°Ãæ²âÁ¿µÄȡֵ·¶Î§£¬¼ÆËã³öf(x)ÔÚÇø¼ä[(R-L1) cos ¦¨ ¡± (R-Ln) cos ¦¨ J Ö®¼äµÄ¼«Öµ¡£
2.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬²âÁ¿Ö®Ç°£¬°²×°ºÃ½Ç¶È´«¸ÐÆ÷ºÍͼÐβɼ¯Æ÷£¬½øÐÐÏà¹Ø³õʼ²ÎÊýµÄÉèÖã¬È·±£Í¼Ðβɼ¯Æ÷Äܹ»»ñµÃÇåÎúµÄͼƬ£¬½Ç¶È´«¸ÐÆ÷Äܹ»Êä³ö׼ȷµÄ½Ç¶ÈÐźš£
3.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ÔÚÏÖ³¡¹âÏß²»ÄÜÂú×ãͼÏñ·ÖÎö´¦ÀíµÄÒªÇóµÄÇé¿öÏ£¬ÐèÒª¶ÔͼÐβɼ¯Æ÷½øÐв¹¹â´¦Àí¡£
4.¸ù¾ÝȨÀûÒªÇóIÖÁ3ÈÎÒâÒ»ÏîËùÊöµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬¶ÔͼÐβɼ¯Æ÷½øÐб궨£¬Íê³ÉËùÅÄÉãÎïÌåÓëÏñËØµãÖ®¼äµÄ×ø±êת»»¡£
5.Ò»ÖÖʵÏÖÈçȨÀûÒªÇóIËùÊö·½·¨µÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬°üÀ¨ ͼÐβɼ¯Æ÷£¬ËùÊöͼÐβɼ¯Æ÷ÓÃÓÚÅÄÉã»úÏ»ºÍÒ¶¼âµÄͼÏñ£» ½Ç¶È´«¸ÐÆ÷£¬ËùÊö½Ç¶È´«¸ÐÆ÷ÓÃÓÚ²âÁ¿·¢¶¯»úÒ¶¼âµÄ½Ç¶ÈÐźţ» ÉÏλ»ú£¬ËùÊöÉÏλ»úÓÃÓÚ½øÐÐÊý¾Ý·ÖÎö£¬´ÓͼƬÖлñÈ¡·¢¶¯»úÒ¶¼âµÄ¼ä϶£¬²¢¼Ç¼½Ç¶È´«¸ÐÆ÷Êä³öµÄ½Ç¶ÈÐźţ» ÉÏλ»ú¸ù¾ÝȨÀûÒªÇóIÖеIJâÁ¿ÐòÁÐ(R-L1, ¦¨ I), (R-L2, ¦¨ 2)£¬ÒÔ´ËÀàÍÆÎª(R-Ln, ¦È¦Ç)£¬¸ù¾ÝÊýÖµ¼ÆËã·½·¨ÄâºÏ³ö·¢¶¯»úÒ¶¼âÔÚ¾¶ÏòµÄÂÖÀªÇúÏßf (X)£¬¸ù¾ÝÇ°Ãæ²âÁ¿µÄȡֵ·¶Î§£¬¼ÆËã³öf(x)ÔÚÇø¼ä[(R-L1)Cos ¦¨ 1£» (R-Ln) cos ¦¨ JÖ®¼äµÄ¼«Öµ¡£
6.¸ù¾ÝȨÀûÒªÇó5ËùÊöµÄ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöͼÐβɼ¯Æ÷ΪCCDÉãÏñÍ·¡£
È«ÎÄÕªÒª
±¾·¢Ã÷¹«¿ªÁËÒ»ÖÖ²âÁ¿·¢¶¯»úÒ¶¼â¼ä϶µÄ·½·¨¼°Æäϵͳ£¬°üÀ¨ÓÃÓÚÅÄÉã»úÏ»ºÍÒ¶¼âͼÏñµÄͼÏñ²É¼¯Æ÷£»ÓÃÓÚ²âÁ¿·¢¶¯»úÒ¶¼âµÄ½Ç¶ÈÐźŵĽǶȴ«¸ÐÆ÷£»ÓÃÓÚ½øÐÐÊý¾Ý·ÖÎö£¬´ÓͼƬÖлñÈ¡·¢¶¯»úÒ¶¼âµÄ¼ä϶£¬²¢¼Ç¼½Ç¶È´«¸ÐÆ÷Êä³öµÄ½Ç¶ÈÐźŵÄÉÏλ»ú£»ÉÏλ»ú¸ù¾ÝËù²âÁ¿ÐòÁÐ(R-L1£¬¦È1)£¬(R-L2£¬¦È2)£¬ÒÔ´ËÀàÍÆÎª(R-Ln£¬¦Èn)£¬¸ù¾ÝÊýÖµ¼ÆËã·½·¨ÄâºÏ³ö·¢¶¯»úÒ¶¼âÔÚ¾¶ÏòµÄÂÖÀªÇúÏßf(x)¡£¸ù¾ÝÇ°Ãæ²âÁ¿µÄȡֵ·¶Î§£¬¼ÆËã³öf(x)ÔÚÇø¼äÖ®¼äµÄ¼«Öµ¡£Í¨¹ýÒÔÉϼ¼Êõ·½°¸¿ÉÒÔ¿ìËÙ׼ȷµÄ²âÁ¿º½¿Õ·¢¶¯»ú×°Åä¹ý³ÌÖи÷¼¶Ò¶Æ¬Ò¶¼âµÄ¼ä϶¼«Öµ¡£
Îĵµ±àºÅG01B11/14GK102967270SQ201210455748
¹«¿ªÈÕ2013Äê3ÔÂ13ÈÕ ÉêÇëÈÕÆÚ2012Äê11ÔÂ14ÈÕ ÓÅÏÈȨÈÕ2012Äê11ÔÂ14ÈÕ
·¢Ã÷ÕßÖìÄ¿³É, ͯ˼ÈÝ, ÍõÑÅÆ¼, ÕÔ±ØÎä, ÂÞÏÍÅô, ³ÂÓñÌÎ ÉêÇëÈË:Î÷ÄϿƼ¼´óѧ