רÀûÃû³Æ£ºÒ»ÖÖÒÆ¶¯¶¨Î»·þÎñϵͳµÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°Òƶ¯¶¨Î»·þÎñϵͳ£¬ÓÈÆäÉæ¼°×ÛºÏÀûÓÃGPS¼¼Êõ¡¢¹ßÐÔµ¼º½¼¼ÊõÒÔ¼°ÎÞÏßͨÐż¼ÊõÌṩ¶¨Î»·þÎñµÄϵͳ¡£
±³¾°¼¼Êõ£º
×÷ΪÎÞÏßͨÐÅϵͳµÄÌØÉ«ÒµÎñÖ®£¬¶¨Î»·þÎñ×÷ÎªÒÆ¶¯ÔöÖµÒµÎñµÄÒ»¸öÁÁµãÊܵ½Òµ½çµÄÆÕ±é¹Ø×¢¡£Ä¿Ç°£¬±±ÃÀ¡¢Å·ÖÞºÍÑÇÌ«µØÇøµÄÖ÷ÒªÒÆ¶¯ÔËÓªÉ̶¼ÒÑ¿ªÍ¨ÁËÒÆ¶¯¶¨Î»ÒµÎñ¡£ ÒÆ¶¯¶¨Î»·þÎñ´óÖ·ÖΪÒÔϼ¸ÖÖÀàÐÍ¡£¹«¹²°²È«ÒµÎñÖ÷ÒªÊÇΪ²¦´ò½ô¼±ºô½Ðµç»°µÄÓû§¶¨Î»£¬ÒÔ·½±ã¹«¹²°²È«²¿ÃÅΪÆäÌṩѸËÙ¡¢×¼È·µÄ¾ÈÔ®·þÎñ¡£´ËÀàÒµÎñµÄÖ÷Òª´ú±íÊÇÃÀ¹úµÄÒÆ¶¯911½ô¼±ºô½Ð·þÎñ¡£¸ú×ÙÒµÎñÌṩ¶ÔÈËÔ±¡¢³µÁ¾µÈ¿ÉÒÆ¶¯Ä¿±êµÄ¸ú×Ù·þÎñ£¬ÔÊÐíÓû§¶¨ÆÚ»ò°´ÐèÒª²éѯĿ±êµÄλÖ᣾ßÌåµÄÓ¦ÓÃÓжùͯºÍÀÏÈ˼໤¡¢³èÎï×·×Ù¡¢³µÁ¾·ÀµÁ¡¢ÎïÁ÷¼°³ö×â³µ¶Óµ÷¶È
Óë¹ÜÀíµÈ¡£»ùÓÚλÖõĸöÐÔ»¯ÐÅÏ¢·þÎñΪÓû§ÌṩÓëÆäµ±Ç°Ëù´¦Î»ÖÃÏà¹ØµÄ×ÛºÏÐÅÏ¢·þÎñ£¬ÀýÈçΪÂÃÓÎÕßÌṩµ±µØµÄ½»Í¨×´¿ö¡¢ÌìÆøÔ¤±¨¡¢ÂÃÓÎÖ¸ÄϵȷÖÀàÐÅÏ¢£¬°ïÖúÆä²éÕÒ¸½½üµÄ¾Æµê¡¢Í£³µ³¡¡¢ÓéÀÖ³¡ËùµÈ¡£µ¼º½·þÎñΪÓû§ÌṩÓɵ±Ç°Î»Öõ½Ä¿µÄµØµÄÒýµ¼·þÎñ£¬ÀýÈçÕë¶ÔÂÃÐÐÕߵķÏ߹滮·þÎñºÍÐгÌÖеÄÒýµ¼·þÎñ(ÌṩתÏòÌáʾ¡¢µ½´ï֪ͨµÈ)¡£ËùÓÐÕâÐ©ÒÆ¶¯¶¨Î»·þÎñ¶¼ÊÇ»ùÓÚ¶¨Î»¼¼ÊõʵÏֵģ¬Ä¿Ç°ÔÚÒÆ¶¯¶¨Î»·þÎñÖÐÓ¦ÓõĶ¨Î»¼¼ÊõÖ÷ÒªÓÐÒÔϼ¸ÖÖ»ùÓÚÍøÂçµÄÔ´Ð¡Çø(COO)¶¨Î»¼¼Êõ£¬¼´»ùÓÚCell IDµÄ¶¨Î»¼¼Êõ£¬ËüÓÉÍøÂç²à»ñÈ¡Óû§µ±Ç°ËùÔڵĻùÕ¾CellÐÅÏ¢ÒÔ»ñÈ¡Óû§µ±Ç°Î»Öã¬Æä¾«¶ÈÈ¡¾öÓÚÒÆ¶¯»ùÕ¾µÄ·Ö²¼¼°¸²¸Ç·¶Î§µÄ´óС£»»ùÓÚµ½´ïʱ¼ä(TOA)»òµ½´ïʱ¼ä²î(TDOA)ÔÀíµÄÈý½Ç²âÁ¿¼¼Êõ£¬ÈçCDMAÍøÂçÖÐʹÓõÄAFLT (Advanced Forward Link Trilateration)¶¨Î»¼¼Êõ£¬ÔÚ¶¨Î»²Ù×÷ʱ£¬ÊÖ»ú/ÖÕ¶Ëͬʱ¼àÌý¶à¸ö»ùÕ¾µÄµ¼ÆµÐÅÏ¢£¬ÀûÓÃÂëÆ¬Ê±ÑÓÀ´È·¶¨µ½¸½½ü»ùÕ¾µÄ¾àÀ룬×îºóÓÃÈý½Ç¶¨Î»·¨Ëã³ö¾ßÌåλÖã»»ùÓÚÐÇ»ùÎÞÏßµ¼º½ÏµÍ³µÄ¸¨ÖúGPS(A-GPS)¼¼Êõ¡£´«Í³GPS¼¼ÊõÓÉÓÚ¹ýÓÚÒÀÀµÖÕ¶ËÐÔÄÜ£¬¼´½«ÎÀÐÇɨÃè¡¢²¶»ñ¡¢Î±¾àÐźŽÓÊÕ¼°¶¨Î»ÔËËãµÈ¹¤×÷¼¯ÓÚÖÕ¶ËÒ»Éí£¬´Ó¶øÔì³É¶¨Î»ÁéÃô¶ÈµÍ¼¼Öն˺ĵçÁ¿´óµÈ·½ÃæÈ±ÏÝ¡£A-GPS½«Öն˵ÄλÖüÆË㹤×÷¼ò»¯£¬ÓÉÍøÂç²àµÄ¶¨Î»·þÎñÆ÷ÓëÖÕ¶ËÏ໥ÅäºÏÍê³É¶¨Î»¹¤×÷£¬½«ÎÀÐÇɨÃè¼°¶¨Î»ÔËËãµÈ×îΪ·±ÖصŤ×÷´ÓÖÕ¶ËÒ»²à×ªÒÆµ½ÍøÂçÒ»²àµÄ¶¨Î»·þÎñÆ÷Íê³É¡£Ìá¸ßÁËÖն˵Ķ¨Î»¾«¶È¡¢ÁéÃô¶ÈºÍÀäÆô¶¯ËÙ¶È¡¢½µµÍÖն˺ĵ硣¾ßÌ嵨£¬A-GPS¼¼ÊõÀûÓÃÒ»¸öÓɶà¸ö¸ßÁéÃô¶ÈGPS½ÓÊÕ»ú×é³ÉµÄ¹ãÓòGPSÎÀÐDzο¼ÍøÂ磬¸ºÔðÈ«Ììºò¼à²â¸²¸ÇÇøÓòÉÏ¿ÕËùÓÐGPSÎÀÐǵÄÐÇÀúÊý¾Ý¡¢¶àÆÕÀÕÆµÒƵȶ¨Î»ËùÐèÐÅÏ¢£¬¶¯Ì¬Ë¢Ð´洢ÓÚ¶¨Î»Æ½Ì¨ÖеÄGPSÎÀÐÇÊý¾Ý¿â(ÎÀÐÇÊý¾ÝÓëµØÀíλÖöÔÓ¦¹ØÏµ)¡£ ÖÕ¶ËÖ»ÓÐÔÚÐèÒª¶¨Î»Ê±²Åͨ¹ýÎÞÏßÍøÂçÏò¶¨Î»Æ½Ì¨Í¨±¨´ó¸ÅλÖÃ(ÊôÓÚÄĸö»ùÕ¾)£¬È»ºóͨ¹ý¶¨Î»Æ½Ì¨»ñµÃGPSÎÀÐÇÐÅÏ¢£¬´Ó¶ø´ó´óËõ¶ÌÎÀÐDz¶»ñʱ¼ä£¬´ó·ù¶È½µµÍºÄµç¡£½èÖú¶¨Î»·þÎñÆ÷Ç¿´óµÄÔËËãÄÜÁ¦£¬¿ÉÒÔ²ÉÓø´ÔӵĶ¨Î»Ëã·¨ÒÔ½µµÍ½ÓÊÕÐźÅÈõµÈ²»ÀûÒòË÷µÄÓ°Ïì´Ó¶øÌá¸ß¶¨Î»¾«¶ÈºÍÁéÃô¶È£» GPSONE¼¼ÊõÊÇÃÀ¹ú¸ßͨ¹«Ë¾Îª»ùÓÚλÖõÄÒÆ¶¯·þÎñ¿ª·¢µÄ¶¨Î»¼¼Êõ¡£Ëü½«ÎÞÏ߸¨ÖúA-GPSºÍAFLTÈý½Ç¶¨Î»·¨Á½ÖÖ¶¨Î»¼¼ÊõÓлú½áºÏ£¬ÔÚGPSÎÀÐÇÐźźÍÎÞÏßÍøÂçÐźŶ¼ÎÞ·¨µ¥¶ÀÍê³É¶¨Î»µÄÇéÐÎÏ£¬GPSONEϵͳ»á×éºÏÕâÁ½ÖÖÐÅÏ¢Ô´£¬Ö»ÒªÓÐÒ»¿ÅÎÀÐǺÍÒ»¸öÐ¡ÇøÕ¾µã¾Í¿ÉÒÔÍê³É¶¨Î»£¬½â¾öÁË´«Í³GPSÎÞ·¨½â¾öµÄÎÊÌ⣬ʵÏֽϸ߾«¶È¡¢¸ß¿ÉÓÃÐԺͿìËÙ¶¨Î»£¬¸ÄÉÆÁËÊÒÄÚ¶¨Î»Ð§¹û¡£ÔÚÕâÁ½ÖÖ¶¨Î»¼¼Êõ¾ùÎÞ·¨Ê¹ÓõĻ·¾³ÖУ¬GPSONE»á×Ô¶¯Çл»µ½ Coll IDÉÈÇø¶¨Î»·½Ê½£¬È·±£¶¨Î»³É¹¦ÂÊ¡£´ËÍ⣬½üÄ껹³öÏÖһЩÀûÓö̾àÀëÎÞÏß¼¼ÊõºÍÈý½Ç²âÁ¿¼¼ÊõʵÏֵĶ¨Î»·½°¸ RTLS^ WiFi¶¨Î»ÏµÍ³¡¢ZigBee¶¨Î»ÏµÍ³µÈ£¬ËûÃǹ¤×÷»úÀí¶¼ÊÇͨ¹ý²¿Êð¶ą̀¶¨Î»»ùÕ¾£¬È»ºó´ý¶¨Î»µÄÖÕ¶Ëͨ¹ý²âÁ¿ÁÙ½ü»ùÕ¾µÄÐźÅÇ¿¶È²¢Í¨¹ý¶¨Î»Ë㷨ģÐͼÆËã³öλÖÃ×ø±ê£¬ÕâЩ¼¼Êõ·½°¸Ö»ÄÜÓÃÓÚС·¶Î§ÌرðÊÇÊÒÄÚÇøÓòµÄ¶¨Î»¶øÇÒ¾«¶È²»¸ß£¬ÊÊÓó¡ºÏÓÐÏÞ¡£¶ÔÓÚ¹«¹²°²È«¡¢¶¨Î»¸ú×Ù¡¢µ¼º½µÈ·þÎñ£¬»ùÓÚCELL IDºÍ»ùÕ¾ÎÞÏß²âÁ¿µÄ¶¨Î»¼¼ÊõËäÈ»³É¹¦Âʸߵ«ÊǾ«¶ÈÔ¶Ô¶²»ÄÜÂú×ãÒµÎñÒªÇó£¬Òò´ËÕâÀà·þÎñ´ó¶à²ÉÓûùÓÚGPSµÄ¶¨Î»¼¼Êõ£¬ÈçA-GPS»òGPSONE¡£²»¹ýÔÚʵ¼ÊÓ¦ÓÃÖÐGPS¼¼ÊõµÄ¿ÉÓÃÐÔ´æÔںܴóÎÊÌ⣬±ÈÈçÔÚ³ÇÊл·¾³GPSÐźŻáÊܵ½ºÜ¶à¸ßÂ¥µÄ×èµ²¡¢¶¨Î»ÖÕ¶ËÖÜΧ½¨Öþ¶ÔGPSÐźŵķ´Éä»áÒýÆð²âÁ¿Îó²î¡¢ Ðí¶àÐèÒª¶¨Î»·þÎñµÄλÖÃÎÞ·¨ÊÕµ½GPSÐźÅ(Èç³ÇÊи߼ÜϵĵÀ·¡¢µØÏÂÍ£³µ³¡¡¢³µÕ¾ÂëÍ·µÈÊÒÄÚ»·¾³µÈµÈ)¡£Îª½â¾öÉÏÊöÎÊÌ⣬½üÄêÀ´Ò»Ð©Ð¼¼Êõ±»ÒýÈ붨λ·þÎñÁìÓò£¬Èç³£¼ûµÄ³µÁ¾µ¼º½ÏµÍ³¾Í²ÉÓÃGPS½ÓÊÕÆ÷¼ÓÉϺ½Î»ÍÆËã(Dead-Reckoning)É豸¹²Í¬Íê³Éµ¼º½¹¦ÄÜ£¬ ³£¼ûµÄº½Î»ÍÆËãÉ豸ÈçÍÓÂÝÒÇ¡¢¼ÓËÙ¶ÈÒÇ¡¢µç×ÓÖ¸ÄÏÕëÒÔ¼°³µÂÖת¶¯Ðźŵȣ¬ËüÃÇÄܲâÁ¿³µÁ¾ÔÚÏà¶Ô¶ÌµÄʱ¼äÄÚµÄλÖñ仯£¬¶øGPS½ÓÊÕÆ÷Äܹ»ÔÚÈ·¶¨µÄÎó²î·¶Î§ÄÚ²âÁ¿³µÁ¾µÄ¾ø¶ÔλÖ᣶þÕß¾ßÓÐÌìÈ»µÄ»¥²¹ÐÔº½Î»ÍÆËãÉ豸Äܹ»Æ½¾ùµôGPS½ÓÊÕÆ÷¶Ìʱ¼äÄÚµÄÎó²î£¬GPS ½ÓÊÕÆ÷Äܹ»ÔÚ³¤Ê±¼äÄÚ¶Ôº½Î»ÍÆËãÉ豸½øÐÐУ׼¡£ÓÃÓÚº½¿Õº½ÌìÁìÓòµÄ´«Í³º½Î»ÍÆËãÉ豸¾«¶È¸ßµ«ÊÇÌå»ýÅÓ´óÇÒ¼Û¸ñ°º¹ó£¬²¢²»ÊÊÓÃÓÚÒ»°ãµÄÃñÓóµÁ¾µ¼º½¡£Ëæ×ŽüÊ®¼¸ÄêÀ´Î¢»úµçϵͳ(MEMS)¹¤ÒյĽø²½£¬²ÉÓÃMEMS¹¤ÒÕµÄ΢ÍÓÂÝÒÇ¡¢Î¢¼ÓËÙÒÇÆ÷¼þµÄÐÔÄܵõ½ÁËѸËÙµÄÌá¸ß£¬MEMSÆ÷¼þÒÔÆäÌå»ýС¡¢³É±¾µÍ¡¢ÍâΧµç·¼òµ¥µÈÓŵãΪµ¼º½¶¨Î»ÏµÍ³µÄÉè¼ÆÌṩÁËеÄÑ¡Ôñ¡£³ýÁË GPS½ÓÊÕÆ÷ºÍº½Î»ÍÆËãÉ豸£¬³µÔص¼º½ÒÇ»¹×°ÔØÓÐÒ»¸öÊý×Ö»¯µÄ½»Í¨µÀ·Êý¾Ý¿â¡ª¡ªÊý×ÖµØÍ¼¡£ÀûÓÃÊý×ÖµØÍ¼µÄÐÅÏ¢ºÍ²âÁ¿Êý¾Ýͨ¹ýµØÍ¼Æ¥ÅäÄܹ»ºÜºÃµØÈ·¶¨´ýµ¼º½³µÁ¾µÄλÖá£Éè¼ÆÁ¼ºÃµÄµ¼º½ÒÇÄܹ»ºÜºÃµÄÕûºÏÀ´×ÔGPS½ÓÊÕÆ÷ºÍº½Î»ÍÆËãÉ豸µÄ²âÁ¿Êý¾Ý£¬´Ó¶ø½øÒ»²½×ö³öºÜºÃµÄµØÍ¼Æ¥Å䡣ΪÁ˺ܺÃÕûºÏÕâЩ²âÁ¿Êý¾ÝÒÔ´ïµ½ÂúÒâµÄµ¼º½Ð§¹û£¬ Òµ½ç³£³£²ÉÓÿ¨¶ûÂüÂ˲¨Æ÷(Kalman filter)À´Æ½ºâµ±Ç°²âÁ¿ºÍÀúÊ·²âÁ¿Êý¾Ý£¬ÒÔÏßÐÔ¡¢ÎÞÆ«¡¢×îС·½²îΪÔÔòʵÏÖ×îÓŹÀ¼Æ£¬¾¡¿ÉÄܼõÉÙϵͳÔëÉù´Ó¶øÌá¸ß¶¨Î»¾«¶ÈºÍ¿ÉÓÃÐÔ¡£ÃÀ¹úרÀûUS20080091351Ìá³öÒ»ÖÖÀûÓÃMEMSÆ÷¼þ¹¹³ÉµÄ¹ßÐÔϵͳµ÷ÕûÆû³µGPS µ¼º½¾«¶ÈµÄ·½·¨ºÍϵͳ¡£ÏµÍ³Öм¯³ÉÁËÓÉMEMSÆ÷¼þ¹¹³ÉµÄ¹ßÐÔ²âÁ¿µ¥ÔªIMU¡¢GPS½ÓÊÕ»úµ¥ÔªºÍKalmanÂ˲¨µ¥Ôª£¬ÔÚGPS½ÓÊÕ»úÒòΪ¶à¾ÐźÅÓ°Ïìµ¼Ö¶¨Î»¾«¶ÈϽµÊ±£¬¸ÃרÀûÌá³öµÄ·½·¨Äܹ»ÀûÓÃIMU²âÁ¿Êý¾Ý¸ÄÉÆÏµÍ³µÄµ¼º½¾«¶È¡£²»¹ý¸ÃרÀûÌṩµÄ·½·¨ºÍϵͳÊÊÓÃÓÚ³µÔص¼º½Ó¦Ó㬲¢²»Âú×㹫¹²°²È«ÁìÓòÓ¦ÓÃʱµÄ΢ÐÍ»¯¡¢Òþ±ÎÐԺ͵͹¦ºÄÒªÇó¡£ÃÀ¹úרÀûUS20080143596Ìá³öÒ»ÖÖÀûÓÃMEMSÆ÷¼þ²âÊÔÊÖ»úÈýÎ¬ÒÆ¶¯ËٶȽø¶øÎªGPS¶¨Î»¼ÆËãÌṩ¸¨ÖúÐÅÏ¢£¬ÕâÑùÔÚGPSÐźŲ»¹»ÀíÏëÎÞ·¨²¶»ñ×ã¹»GPSÎÀÐÇÐźÅʱÈÔÈ»¿ÉÒÔʵÏÖÊÖ»ú¶¨Î»¡£µ«ÊǸÃרÀû²¢Î´Éæ¼°¾ßÌåµÄ»ùÓÚλÖÃÐÅÏ¢µÄ¶¨Î»·þÎñÒÔ¼°Âú×㶨λ·þÎñÐèÇóËùÉæ¼°µÄ¼¼Êõ½â¾ö·½°¸¡£×ÛÉÏËùÊö£¬Òƶ¯¶¨Î»¼¼Êõ¾¹ý½üÄêÀ´µÄ²»¶Ï·¢Õ¹È¡µÃÏÔÖø½ø²½£¬µ«ÊÇÒªÂú×ãÓÅÖÊÒÆ¶¯¶¨Î»·þÎñµÄÒªÇó£¬ÓÈÆäÊǶÔÓÚһЩÖîÈçÈËÔ±¶¨Î»¸ú×Ù¡¢Ãô¸Ð»òΣÏÕÎïÆ·µÄ¶¨Î»×·×ٵȹ«¹²°²È«ÁìÓòµÄÓ¦Óã¬Ä¿Ç°Êг¡ÌṩËù¼¼ÊõºÍ²úÆ·ÉÐÓÐÒÔϲ»×ãÏÖÓеĶ¨Î»²úÆ·³ß´ç½Ï´óÇÒûÓп¼ÂÇÒþ±ÎÐÔÉè¼Æ£¬ÄÑÒÔÂú×ãÉÏÊöÓ¦ÓõÄСÐÍ»¯¡¢ ΢ÐÍ»¯ºÍÒþ±ÎÐÔÐèÇó£»ÏÖÓеĶ¨Î»²úÆ·Ôڵ͹¦ºÄÉè¼ÆÉÏûÓнøÐÐÌØ±ðÉè¼Æ£¬ÄÑÒÔÂú×ãÉÏÊöÓ¦ÓÃÖвÉÓÃµç³Ø¹©µçʱµÄµÍ¹¦ºÄÐèÇó£»ÏÖÓеĶ¨Î»²úÆ·ºÍ·þÎñ¾ÖÏÞÓÚ»ñÈ¡¶¨Î»ÐÅÏ¢¡¢Í¨±¨¶¨Î»ÐÅÏ¢»ò½áºÏµØÀíÐÅϢϵͳ (GIS)ºÍµç×ÓµØÍ¼Ìṩ¼òµ¥µÄÀúÊ·¹ì¼£¼Ç¼¹¦ÄÜ£¬È±ÉÙ¸ú×ÙÔ¤¾¯¡¢ÀûÓúóºÏϵͳ¶Ô´óÁ¿¶¨Î»Öն˵Äͳһ¹ÜÀí¡¢ÀûÓúǫ́ϵͳµÄÀúÊ·ÈßÓàÐÅÏ¢Ìá¸ß¶¨Î»¾«¶ÈºÍ³É¹¦ÂʵÈÔöÖµ·þÎñ¹¦ÄÜ¡£Òò´Ë£¬Êг¡ÐèÒªÒ»ÖÖÄܹ»Ìṩ¿É¿¿µÄ¶¨Î»ÐÅÏ¢²¢»ùÓÚ¶¨Î»ÐÅÏ¢ÌṩÔöÖµ·þÎñµÄÒÆ¶¯¶¨Î»·þÎñϵͳ£¬²¢ÇÒÆäÖеĶ¨Î»ÖÕ¶ËÒªÂú×ãµÍ¹¦ºÄ¡¢Ð¡ÐÍ»¯ºÍÒþ±ÎÐÔÐèÇó¡£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷Ìá³öÒ»ÖÖÌṩ¶¨Î»·þÎñµÄϵͳ£¬¸Ãϵͳ°üÀ¨(1)¶¨Î»ÖÕ¶ËLE£¬¸ºÔð½øÐж¨Î»²âÁ¿²¢Í¨¹ýͨÐÅÍøÂçÉϱ¨½á¹û£»(2)¶¨Î»ÐűêLIU£¬¸ºÔð×Ô¶¯Õì²âÆäÖÜΧµÄLE£¬×Ô¶¯¶ÁÈ¡LEµÄʶ±ðºÅID-I²¢Í¨¹ýͨÐÅÍøÂçÉϱ¨£»(3)¶¨Î»¹ÜÀíÆ½Ì¨£¬¸ºÔðͨ¹ýͨÐÅÍøÂç²É¼¯LEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢£¬¾¹ýÐÅÏ¢Èںϴ¦Àí²¢½áºÏÊý¾Ý¿âÖеÄLEÀúÊ·¹ì¼£ÐÅϢȷ¶¨LEµ±Ç°µÄλÖ㬽ÓÊÕLIUÉϱ¨µÄLEʶ±ðÐÅÏ¢²¢ÀûÓøÃÐÅϢУÕý¸ÃLEµÄµ±Ç°Î»Öá£ËùÊöϵͳ»¹°üÀ¨¾¶¨Î»¹ÜÀíÆ½Ì¨ÊÚȨµÄµÚÈý·½¶¨Î»·þÎñÉÌLBSºÍ¶¨Î»·þÎñÓû§ LUE£¬ËûÃÇͨ¹ýͨÐÅÍøÂçÁ¬½Ó£¬½ÓÊÕ¶¨Î»¹ÜÀíÆ½Ì¨·¢²¼µÄλÖ÷þÎñÐÅÏ¢£¬°üÀ¨LE¼´Ê±Î»ÖÃÐÅÏ¢¡¢Î»Öø澯ºÍº½¼£¡£ËùÊöͨÐÅÍøÂçÖ¸Äܹ»Ìṩ¹ãÓò¸²¸ÇµÄÒÆ¶¯Í¨ÐÅÍøÂç¡¢ÓÐÏß¿í´øÍøÂç¡¢ÎÞÏß¿í´øÍøÂç»òÕßËüÃǵÄ×éºÏ£¬ËùÊöÒÆ¶¯Í¨ÐÅÍøÂç°üÀ¨GSMÍøÂç¡¢GPRSÍøÂç¡¢EDGEÍøÂç¡¢CDMA2000 Ix ÍøÂç¡¢CDMA2000 EVDOÍøÂç¡¢W¢ÇMAÍøÂç¡¢TD-SCDMAÍøÂçÒÔ¼°»ùÓÚÉÏÊöÒÆ¶¯ÍøÂçµÄÑݽøÍøÂç¡£ËùÊöLE°üÀ¨GPSµ¥Ôª¡¢ÎÞÏß´«¸Ðµ¥Ôª¡¢¹ßÐÔ²âÁ¿µ¥ÔªIMU¡¢ÎÞÏßͨÐŵ¥ÔªºÍÖ÷¿Øµ¥Ôª¡£ËùÊöLIU°üÀ¨ÎÞÏß´«¸Ðµ¥Ôª¡¢Í¨Ðŵ¥ÔªºÍÖ÷¿Øµ¥Ôª¡£¶ø¶¨Î»¹ÜÀíÆ½Ì¨Ôò°üÀ¨ÐÅÏ¢²É¼¯·¢²¼µ¥Ôª¡¢Êý¾Ý¿âµ¥Ôª¡¢Êý¾Ý´¦Àíµ¥ÔªºÍ¹ÜÀíµ¥Ôª¡£ËùÊöLE¸ù¾Ý¶¨Î»²ßÂÔ¶¨Ê±´¥·¢¶¨Î»²âÁ¿ºÍ½á¹ûÉϱ¨£¬¶¨Î»²âÁ¿°üÀ¨GPS²âÁ¿¡¢¹ßÐÔµ¼º½²âÁ¿ºÍÎÞÏßÍøÂç²ÎÊý²âÁ¿¡£¶¨Î»²ßÂÔ°üÀ¨LEÐ趨ʱ²âÁ¿ºÍÉϱ¨µÄ¶¨Î»²ÎÊý¡¢¶¨Ê±²âÁ¿ºÍÉϱ¨µÄʱ¼ä¼ä¸ô£»ËùÊöʱ¼ä¼ä¸ôÊǺÍLE¼´Ê±Ô˶¯ËÙ¶ÈÏà¹ØµÄÒ»¸ö¶¯Ì¬±ä»¯Á¿£¬Æä±ä»¯¹æÂÉÊÇËÙ¶ÈÔ½¸ßʱ¼ä¼ä¸ôԽС£»¶¨Î»²ßÂÔÓɶ¨Î»¹ÜÀíÆ½Ì¨¸ù¾ÝLEÉêÇëµÄ¶¨Î»ÒµÎñÀà±ð¡¢LE µÄ³£¹æÔ˶¯Ä£Ê½ºÍLEµÄÔËËãÄÜÁ¦Ô¤ÏÈÈ·¶¨²¢Í¨¹ýÏ·¢²ÎÊýÅäÖÃÓÚLEÖС£ÔÚÁ½´Î¶¨Î»²âÁ¿ºÍ½á¹ûÉϱ¨ÆÚ¼äLE½øÈëÐÝÃß״̬²¢¹Ø¶ÏÍâΧµç·µçÔ´¡£
¶¨Î»¹ÜÀíÆ½Ì¨Í¨¹ýÏÂÊö²½Öè´¦ÀíLEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢1)¶¨Î»ÐÅÏ¢²É¼¯µ¥Ôª½ÓÊÕÀ´×ÔLEµÄ¶¨Ê±Éϱ¨ÏûÏ¢£¬ÌáÈ¡ÆäÖеĶ¨Î»ÐÅÏ¢£¬°üÀ¨ GPS¶¨Î»²âÁ¿ÐÅÏ¢¡¢IMU²âÁ¿ÐÅÏ¢ºÍÎÞÏßÍøÂç²ÎÊý£» 2)Êý¾Ý´¦Àíµ¥ÔªÊ×ÏȶԶ¨Î»ÐÅÏ¢½øÐÐÔ¤´¦Àí£¬°üÀ¨¼ÆËãGPS¶¨Î»Êý¾ÝÖÃÐŶÈC_L£¬ ¸ù¾ÝIMU²âÁ¿Êý¾Ý¼ÆËã³ö±¾´ÎÉϱ¨Êý¾ÝÖÐËù°üº¬µÄ¸÷²ÉÑùʱ¿ÌµÄLE¼´Ê±ËÙ¶ÈʸÁ¿ºÍº½Ïò£¬ ¸ù¾ÝÉϱ¨ÐÅÏ¢Öаüº¬µÄÎÞÏßÍøÂç²ÎÊýÈ·¶¨LEµ±Ç°µÄ·þÎñ»ùÕ¾ºÍÏàÁÚ»ùÕ¾£»3)¸ù¾ÝµÚ2)²½Ô¤´¦ÀíËùµÃÊý¾Ý£¬½øÐж¨Î»ÐÅÏ¢Èںϴ¦Àí£¬»ñµÃ¿É¿¿µÄLEλÖÃ×ø±ê¡£ÆäÖеÄÎÞÏßÍøÂç²ÎÊý°üÀ¨Î±Ëæ»úÂëÏàλƫÖÃϵÊý¡¢µ¼Æµ¼¤»î¼¯¡¢µ¼ÆµºòÑ¡¼¯ºÍµ¼ÆµÏàÁÚ¼¯Êý¾Ý£»¸ù¾ÝÕâЩÎÞÏßÍøÂç²ÎÊýͨ¹ý¼ìË÷Êý¾Ý¿âÖÐÔ¤ÏÈ´æ´¢µÄÎÞÏßÍøÂç¹æ»®ÐÅϢȷ¶¨LEµ±Ç°µÄ·þÎñ»ùÕ¾ºÍÏàÁÚ»ùÕ¾£»È»ºó½áºÏÊý×ÖµØÍ¼¹À¼ÆLEµÄ´óÖÂλÖã¬×÷ΪLE¶¨Î»µÄ¸¨ÖúÐÅÏ¢¡£GPS¶¨Î»Êý¾ÝÖÃÐŶÈC_Lͨ¹ýÏÂʽ¼ÆËã
¦Í CPvvC)C L =* ¦° 10 10
¡ª4 11ØÆäÖУ¬N_SÊÇGPS¶¨Î»²âÁ¿ÐÅÏ¢ÖеÄÎÀÐÇÊýÁ¿£¬SNi, i = 1£¬2£¬. . . ¦ÇÊÇÎÀÐÇÐźÅÐÅÔë±È£¬SN0ÊÇGPS½ÓÊÕ»úÕýÈ·½âµ÷ÐźÅËùÐèµÄÎÀÐÇÐźÅÐÅÔë±ÈãÐÖµ£¬µ¥Î»ÎªdB£¬¸ÃÊýÖµ×÷ΪLE µÄÊôÐÔ²ÎÊýÔ¤ÏÈ´æ´¢ÔÚ¶¨Î»¹ÜÀíÆ½Ì¨Êý¾Ý¿âµ¥Ôª¡£ËùÊö¶¨Î»ÐÅÏ¢Èںϴ¦Àí½øÒ»²½°üÀ¨(a)ÓÉ¿¨¶ûÂü(Kalman)Â˲¨µ¥Ôª¶ÔGPS¶¨Î»²âÁ¿Êý¾Ý½øÐÐ×îÓŹÀ¼Æ£»(b)º½Î»ÍÆËã(Dead-Reckoning)µ¥ÔªÊ¹ÓÃIMU²âÁ¿Êý¾Ý½øÐк½Î»ÍÆË㣻(c)ÐÅÏ¢Èںϵ¥Ôª¶Ô(a)¡¢(b)µÄ½á¹û½øÐÐÐÅÏ¢Èںϴ¦Àíµ±GPS¶¨Î»ÐÅÏ¢ÖÃÐÅ¶È C_L < C_L0ʱ£¬ÉáÆúGPS¶¨Î»ÐÅÏ¢£¬Ö±½Ó²ÉÓú½Î»ÍÆËã½á¹û×÷ΪLEµÄ¶¨Î»½á¹û£¬Í¬Ê±Æô¶¯º½Î»ÍÆËãµ¼º½¼ÆÊ±Æ÷T£¬µ±T > Ttlʱ£¬·¢³öϵͳ¸æ¾¯£»·ñÔò¶Ôa)¡¢b)Êä³öÐÅÏ¢½øÐÐKalmanÂ˲¨´¦Àí£¬»ñµÃLEλÖÃÐÅÏ¢×îÓŹÀ¼Æ£»ËùÊöCJjciºÍTtlΪ¶¨Î»¹ÜÀíÆ½Ì¨Ô¤ÏÈÉ趨µÄÃÅÏÞÖµ£¬²¢Çҿɸù¾ÝÏàÓ¦¶¨Î»·þÎñ¶Ô¾«¶ÈµÄÒªÇóºÍʵ¼ÊʹÓÃЧ¹ûËæÊ±Ð޸ģ»(d)ʹÓÃLEÖÜÎ§ÇøÓòµÄÊý×ÖµØÍ¼Ð£ÕýLEµÄλÖÃ×ø±êºÍº½¼££»(e)½«LEµÄ¶¨Î»½á¹ûË͵½º½Î»ÍÆËãµ¥Ôª½øÐз´À¡Ð£Õý£¬Ç¯Öƺ½Î»ÍÆËãËæ×Åʱ¼ä»ýÀÛµÄϵͳʶ²î£»¸üж¨Î»¹ÜÀíÆ½Ì¨Êý¾Ý¿âµ¥Ôª¼Ç¼µÄLEÀúÊ·Ô˶¯ËÙ¶È¡¢º½¼£ºÍ×Ë̬Êý¾Ý¡£¶¨Î»¹ÜÀíÆ½Ì¨Í¨¹ýÏÂÊö²½Öè´¦ÀíLIUÉϱ¨µÄLE̽²âÐÅÏ¢A)ÊÕµ½À´×ÔLIUµÄLE̽²âÏûÏ¢ºó¸ù¾ÝLIUÉϱ¨µÄLEʶ±ðºÅID-I´¥·¢½øÈëÏà¹Ø LEµÄ¶¨Î»¸üÐÂÁ÷³Ì£»B)¸ù¾ÝLIUµÄʶ±ðºÅID-2¼ìË÷Êý¾Ý¿âµ÷³ö¸ÃLIUµÄÊôÐÔÊý¾Ý£¬°üÀ¨²¿ÊðλÖá¢Äܹ»ÓÐЧ̽²âLEµÄ¾àÀëºÍÎÞÏß´«¸Ðµ¥ÔªÌìÏß·½ÏòÐÔ²ÎÊý£»C)¸ù¾ÝLIUÉϱ¨µÄLEÎÞÏß´«¸Ðµ¥ÔªÐźÅÇ¿¶ÈºÍLIUÎÞÏß´«¸Ðµ¥ÔªÌìÏß·½ÏòÐÔ²ÎÊý¼ÆËãLE¶ÔÓÚ¸ÃLIUµÄÏà¶Ô·½Î»£¬È»ºóͨ¹ýLIU²¿ÊðλÖÃÐÅÏ¢µÃ³öLEÔÚ±»LIU̽²âµ½µÄʱ¿ÌtsʱµÄλÖã»D)¼ìË÷Êý¾Ý¿âµ÷³ö¸ÃLE×î½üµÄÔ˶¯¹ì¼£Êý¾Ý£¬¶ÔLIUÉϱ¨µÄ̽²âʱ¼ätsʱ¿ÌµÄLEλÖýøÐÐУÕý£¬²¢ÖØÐ»ùÓÚIMUÀúÊ·Êý¾Ýͨ¹ýº½Î»ÍÆËã¸üÐÂtsʱ¿ÌÖ®ºóÖ±µ½µ±Ç°µÄLE º½¼££¬½«Ð£ÕýºÍ¼ÆËã½á¹û¸üÐÂÖÁÊý¾Ý¿â¡£±¾·¢Ã÷´ó´ó¼ò»¯ÁË LEµÄÊý¾Ý´¦Àí£¬½µµÍÆä¹¦ºÄ£¬ÓÐÀûÓÚ¿ªÕ¹¶àÖÖ¶¨Î»ÔöÖµ·þÎñ£¬ ÌØ±ðÓÐÀûÓÚ¿ªÕ¹ÄÇЩ¶ÔLEÓе͹¦ºÄ¡¢Òþ±ÎÐÔÒªÇóµÄ¶¨Î»Ó¦Ó᣽áºÏ¸½Í¼ÔĶÁ±¾·¢Ã÷ʵʩ·½Ê½µÄÏêϸÃèÊöºó£¬±¾·¢Ã÷µÄÆäËûÌØµãºÍÓŵ㽫±äµÃ¸ü¼ÓÇå³þ¡£
ͼ1ÊDZ¾·¢Ã÷ϵͳһ¸öʵʩÀýµÄϵͳ¼Ü¹¹Í¼£»Í¼2ÊDZ¾·¢Ã÷ϵͳÖÐLE ¡ª¸öʵʩÀýµÄ¹¦ÄÜ¿òͼ£»Í¼3ÊDZ¾·¢Ã÷ϵͳÖÐLIU ¡ª¸öʵʩÀýµÄ¹¦ÄÜ¿òͼ£»Í¼4ÊDZ¾·¢Ã÷ϵͳÖÐLE ¡ª¸öʵʩÀýµÄÓ²¼þʵÏÖ·½°¸£»Í¼5ÊDZ¾·¢Ã÷ϵͳÖÐLIU ¡ª¸öʵʩÀýµÄÓ²¼þʵÏÖ·½°¸£»Í¼6ÊDZ¾·¢Ã÷ϵͳһ¸öʵʩÀýÖÐLEÔÚ¶¨Î»¹ÜÀíÆ½Ì¨µÄ×¢²áÁ÷³ÌʾÒâͼ£»Í¼7ÊDZ¾·¢Ã÷ϵͳһ¸öʵʩÀýÖÐLEºÍ¶¨Î»¹ÜÀíÆ½Ì¨Ö®¼äµÄ½Ó¿ÚÐÒéʾÒâͼ£»Í¼8ÊDZ¾·¢Ã÷ϵͳһ¸öʵʩÀýÖж¨Î»¹ÜÀíÆ½Ì¨´¦ÀíLEÉϱ¨ÐÅÏ¢µÄÁ÷³ÌʾÒâͼ£»Í¼9ÊÇͨ¹ýÎÞÏß²ÎÊý¹À¼ÆLE´ó¸ÅλÖõÄÔÀíʾÒâͼ£»Í¼10ÊDZ¾·¢Ã÷ϵͳһ¸öʵʩÀýÖж¨Î»¹ÜÀíÆ½Ì¨´¦ÀíLIUÉϱ¨ÐÅÏ¢µÄÁ÷³ÌʾÒâͼ¡£
¾ßÌåʵʩÀý·½Ê½ÏÂÃæ½áºÏ¸½Í¼Ïêϸ˵Ã÷±¾·¢Ã÷µÄ¾ßÌåʵʩ·½Ê½
¡£Í¼1¸ø³öÁ˱¾·¢Ã÷Ò»¸öʵʩÀýµÄϵͳ¼Ü¹¹Í¼£¬ÆäÖж¨Î»¹ÜÀíÆ½Ì¨S102ͨ¹ýͨÐÅÍøÂçSlOlÓë¶à¸ö¶¨Î»ÖÕ¶ËLE½¨Á¢Í¨ÐÅÁ¬½Ó£¬²É¼¯¸÷LEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢£¬½áºÏÊý¾Ý¿âÖеÄÖÕ¶ËÀúÊ·¹ì¼£ÐÅÏ¢ºÍ¶¨Î»Ë㷨ȷ¶¨²¢¼Ç¼¸÷LEµ±Ç°µÄλÖá£Í¬Ê±£¬¶¨Î»¹ÜÀíÆ½Ì¨S102 »¹Í¨¹ýͨÐÅÍøÂçSlOlºÍ¶¨Î»ÐűêLIU½¨Á¢Í¨ÐÅÁ¬½Ó£¬ÊµÊ±½ÓÊÕLIUÉϱ¨µÄLEʶ±ðÐÅÏ¢²¢ÀûÓøÃÐÅϢУÕý¸ÃLEµÄµ±Ç°Î»Öá£ÁíÍ⣬¶¨Î»¹ÜÀíÆ½Ì¨S102»¹Í¨¹ýͨÐÅÍøÂçSlOlÓë¾ÊÚȨµÄµÚÈý·½¶¨Î»·þÎñÉÌLBSºÍ¶¨Î»·þÎñÓû§LUE½¨Á¢Í¨ÐÅÁ¬½Ó£¬ÏòLBSºÍLUE·¢²¼LEµÄ¼´Ê±Î»ÖÃÐÅÏ¢ºÍλÖø澯¡¢ÀúÊ·¹ì¼£µÈÔöÖµ·þÎñÐÅÏ¢¡£ËùÊöͨÐÅÍøÂçÊÇÖ¸Äܹ»Ìṩ¹ãÓò¸²¸ÇµÄÒÆ¶¯Í¨ÐÅÍøÂç¡¢ÓÐÏß¿í´øÍøÂç¡¢ÎÞÏß¿í´øÍøÂç»òÕßËüÃǵÄ×éºÏ£¬ÕâÀïΪÁ˱íÊöÇåÎú¼ò½à£¬ ½öÒÔCDMAÒÆ¶¯Í¨ÐÅÍøÂçΪÀýÀ´ËµÃ÷±¾·¢Ã÷µÄ˼Ïë¡£Èçͼ1Ëùʾ£¬¶¨Î»¹ÜÀíÆ½Ì¨S102ͨ¹ý SlOlÖеĶÌÐÅÍø¹Ø¡¢·Ö×éÊý¾Ý·þÎñ½ÚµãPDSN(Packet DataServing Node)ºÍ·ÓÉÆ÷Óë¶à¸ö LE¡¢LIUÒÔ¼°LUEºÍLBS½¨Á¢Í¨ÐÅÁ¬½Ó¡£¶¨Î»¹ÜÀíÆ½Ì¨S102ÔÚ¾ßÌåʵʩʱ²ÉÓ÷ֲ¼Ê½¡¢Ä£¿é»¯µÄ¼Ü¹¹£¬¿ÉÊÓÓ¦ÓùæÄ£Áé»î²ÉÓÃһ̨·þÎñÆ÷»ò¶ą̀·þÎñÆ÷Ⱥ×é¹¹³É¡£ÆäÖаüÀ¨ÐÅÏ¢²É¼¯·¢²¼µ¥Ôª¡¢Êý¾Ý´¦Àíµ¥Ôª¡¢Êý¾Ý¿âµ¥ÔªºÍ¹ÜÀíµ¥Ôª£¬¸÷µ¥ÔªµÄ¹¦ÄܺÍÁ¬½Ó¹ØÏµÈçÏÂÐÅÏ¢²É¼¯·¢²¼µ¥Ôª¸ºÔð»ùÓÚTCP/IPÐÒé»ò¶ÌÐÅSMSÍê³É¶¨Î»¹ÜÀíÆ½Ì¨S102ºÍ LE¡¢LIU¡¢LUEÒÔ¼°LBSÖ®¼äµÄͨÐÅ£¬Íê³ÉËüÃÇÖ®¼ä½»»¥ÏûÏ¢µÄ·â×°Óë²ð·â£»Í¬Ê±»¹¸ºÔð´ÓLE µÄÉϱ¨ÏûÏ¢ÖÐÌáÈ¡LEʶ±ðºÅ¡¢¶¨Î»²âÁ¿ÐÅÏ¢²¢×ª½»¸øÊý¾Ý´¦Àíµ¥Ôª£¬´ÓLIUÉϱ¨µÄÏûÏ¢ÖÐÌáÈ¡LEµÄʶ±ðºÅ¡¢LEÐÅϢʶ±ðʱ¼äºÍLIUʶ±ðºÅÐÅÏ¢²¢×ª½»Êý¾Ý´¦Àíµ¥Ôª£»ÁíÍ⣬ÐÅÏ¢²É¼¯·¢²¼µ¥Ôª»¹¸ºÔð°´ÕÕ¹ÜÀíµ¥ÔªµÄÖ¸ÁîÏòÊÚȨLBSºÍLUE·¢²¼LEλÖÃÐÅÏ¢¡£Êý¾Ý¿âµ¥ÔªÊǶàÖÖÂß¼Êý¾Ý¿âµÄ×ۺϣ¬°üÀ¨Öն˹ÜÀíÊý¾Ý¿âTM_DB¡¢Óû§¹ÜÀíÊý¾Ý¿âCM_DB¼°ÒµÎñÊý¾Ý¿âTF_DB¡£TM_DB´æ´¢µÄÖն˹ÜÀíÊý¾Ý°üÀ¨ËùÓÐLEµÄʶ±ðºÅ¡¢LEµÄ³£¹æÔ˶¯Ä£Ê½ºÍµ±Ç°Ô˶¯Ä£Ê½¡¢LEµ±Ç°µÄ×Ë̬¡¢LEµÄ¶¨Î»·þÎñÀà±ð¡¢LEÅäÖõĶ¨Î»²âÁ¿ÄÜÁ¦£¬ ÒÔ¼°LIUµÄʶ±ðºÅ¡¢LIU²¿ÊðλÖõÄ×ø±êÐÅÏ¢¡¢LIUʶ±ðLEµÄ¾àÀëµÈ¡£CM_DB´æ´¢µÄÓû§¹ÜÀíÊý¾Ý°üÀ¨LUEºÍLBSµÄʶ±ðºÅ¡¢¼øÈ¨ÈÏÖ¤ÐÅÏ¢¡¢ÊÚȨ·þÎñÀà±ðºÍµÈ¼¶µÈ¡£TF_DB´æ´¢µÄÒµÎñÊý¾Ý°üÀ¨¿ªÕ¹ÒµÎñµØÇøµÄÊý×ÖµØÍ¼¡¢µØÎïµØÃ²ÐÅÏ¢¡¢Òƶ¯»ùÕ¾¹æ»®ÐÅÏ¢¡¢LEÀú´ÎÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢¡¢LEÀúʷλÖÃÐÅÏ¢¡¢LIUÀú´ÎÉϱ¨µÄLEʶ±ðÐÅÏ¢µÈ¡£Êý¾Ý´¦Àíµ¥Ôª¸ºÔð°´ÕÕ¶¨Î»Ëã·¨´¦ÀíÐÅÏ¢²É¼¯µ¥Ôª×ª½»µÄLE¶¨Î»²âÁ¿Êý¾Ý£¬½áºÏÊý¾Ý¿âµ¥Ôª¼Ç¼µÄ¸ÃLEÀúÊ·Ô˶¯¹ì¼£¡¢Ç°Ò»Ê±¿ÌÔ˶¯Ä£Ê½ºÍÔ˶¯×Ë̬ÒÔ¼°LEËùÔÚÇøÓòµÄµØÀíÐÅϢϵͳ£¬È·¶¨¸ÃLEµ±Ç°Î»ÖÃ×ø±ê¡¢µ±Ç°Ô˶¯Ä£Ê½ºÍÔ˶¯×Ë̬²¢¼Ç¼½á¹û¡£Í¬Ê±¸ºÔð´¦ÀíÐÅÏ¢²É¼¯µ¥Ôª×ª½»µÄLIUÉϱ¨ÐÅÏ¢£¬²éѯÊý¾Ý¿âÖиÃLIUµÄ¹ØÁªÐÅÏ¢²¢½áºÏÕâЩÐÅÏ¢¼°Ê±Ð£ÕýLEµ±Ç°Î»ÖÃ×ø±ê¡£ ¹ÜÀíµ¥Ôª¸ºÔð¹ÜÀíËùÓÐLE¡¢LIUµÄ×¢²á¡¢½ÓÈëÈÏÖ¤¡¢¹¤×÷״̬¼à²âͳ¼Æ¡¢Éý¼¶Î¬»¤ÒÔ¼°¹ØÁªÊôÐÔÊý¾ÝµÄ¸üУ¬»¹¸ºÔð¹ÜÀíLBSºÍLUEµÄÒµÎñ¿ªÍ¨¡¢ÒµÎñ±ä¸üºÍÒµÎñʹÓüǼ¡£Í¼2¸ø³öÁË LE ¡ª¸öʵʩÀýµÄ¹¦ÄÜ¿òͼ¡£ÆäÖУ¬GPSµ¥Ôª¸ºÔð½ÓÊÕGPSÐźŲ¢½âÂëÊä³ö¶¨Î»½á¹ûÖÁÖ÷¿Øµ¥Ôª¡£GPSµÄÊä³öÐźÅ×ñÑÃÀ¹ú¹ú¼Òº½º£µç×ÓлáNMEA(National MarineElectronics Association)ÖÆ¶©µÄ NMEA-0183ÐÒ鹿·¶£¬ÆäÖаüÀ¨GPS¶¨Î»Êý¾Ýʱ¼ä¡¢¾¶È¡¢Î³¶È¡¢ËùÓõ½µÄÎÀÐÇÊý¡¢¸ß¶È¡¢¹Û²ìµ½µÄGNSSÎÀÐÇÊýÁ¿¼°Æä±àºÅ¡¢Î»Öá¢ÐÅÔë±È¡¢µØÃæÊýÂÊ¡¢µØÃ溽Ïò¡¢ÈÕÆÚµÈÐÅÏ¢¡£ÎÞÏß´«¸Ðµ¥Ôª²ÉÓö̾àÀëÎÞÏßͨÐż¼Êõ£¬ÀûÓÃRFID±êÇ©»òÕßÅäÖóɾ«¼ò¹¦ÄÜÉ豸RFDµÄZigBceÄ£¿é´æ´¢LEµÄÉí·Ýʶ±ðºÅID-1£¬µ±LE½Ó½ü¶¨Î»ÐűêLIUʱ¿É×Ô¶¯±»LIU ʶ±ð²¢¶ÁÈ¡ÆäÖеÄID-I¡£¹ßÐÔ²âÁ¿µ¥ÔªIMU(Inertial Measurement Unit)ÖаüÀ¨Ö±½Ç×ø±êϵX/Y/ZÈý¸ö·½ÏòÉϵļÓËÙ¶È´«¸ÐÆ÷ºÍ½ÇËÙ¶È´«¸ÐÆ÷£¬¸ºÔðʵʱ²âÁ¿LEÔÚÈý¸ö×ø±êÖáÏòµÄ¼ÓËٶȺͽÇËÙ¶È£¬¾Ý´Ë¿É¼ÆËã³öLEµÄÔ˶¯×Ë̬¡¢º½ÏòºÍº½ËÙ²¢Éϱ¨Ö÷¿Øµ¥Ôª¡£ÎÞÏßͨÐŵ¥Ôª¸ºÔðͨ¹ý½ÓÈëͨÐÅÍøÂçSlOl´Ó¶øºÍ¹ÜÀíÆ½Ì¨S102½¨Á¢Í¨ÐÅÁ¬½Ó£¬ ͬʱ»¹¿É¸ù¾ÝÖ÷¿Øµ¥ÔªµÄ¿ØÖÆÖ¸ÁîÉϱ¨Ò»Ð©ÎÞÏßÍøÂç²ÎÊý£¬¶ÔÓÚCDMAÍøÂçËùÊöÎÞÏßÍøÂç²ÎÊý°üÀ¨Î±Ëæ»úÂëÏàλƫÖÃϵÊý¡¢µ¼Æµ¼¤»î¼¯¡¢µ¼ÆµºòÑ¡¼¯ºÍµ¼ÆµÏàÁÚ¼¯£¬ÕâЩ²ÎÊýÔÚÎÞÏßͨÐÅÄ£¿é½ÓÈëCDMAÍøÂçʱ´ÓÍøÂç²à»ñÈ¡¡£Ö÷¿Øµ¥ÔªÍ¨¹ý¿ØÖƺÍÊý¾Ý½Ó¿ÚÁ¬½ÓÆäËû¹¦Äܵ¥Ôª£¬Íê³É¸÷µ¥ÔªµÄ³õʼ»¯¡¢²ÎÊýÅäÖᢹ¤×÷״̬¼à²â¿ØÖÆ£¬´¦ÀíGPSµ¥Ôª¡¢IMUµ¥ÔªÉϱ¨µÄ²âÁ¿½á¹û²¢Í¨¹ýÎÞÏßͨÐŵ¥ÔªÉϱ¨¹ÜÀíÆ½Ì¨S102£¬Í¬Ê±Í¨¹ýÎÞÏßͨÐŵ¥Ôª½ÓÊÕ²¢ÏìÓ¦¹ÜÀíÆ½Ì¨S102µÄ¹ÜÀíÖ¸Áͼ3¸ø³öÁË LIU¡ª¸öʵʩÀýµÄ¹¦ÄÜ¿òͼ£¬ÆäÖÐÎÞÏß´«¸Ðµ¥Ôª²ÉÓÃRFID»òZigBeeµÈ¶Ì¾àÀëÎÞÏßͨÐż¼Êõ£¬²ÉÓÃRFID¼¼Êõʱ£¬´ËÎÞÏß´«¸Ðµ¥ÔªÅäÖóÉRFID¶ÁÈ¡Æ÷£¬²ÉÓÃZigBee ¼¼ÊõʱÔòÅäÖóÉZigBeeÈ«¹¦ÄÜÉ豸FFD¡£Í¨¹ýµ÷ÕûLIUÎÞÏß´«¸Ðµ¥ÔªµÄÎÞÏß·¢É书ÂʺÍÅäÌ×ÌìÏߣ¬¿É½«ÎÞÏß´«¸Ðµ¥ÔªµÄ̽²â·¶Î§¿ØÖÆÔÚÒ»¸öºÏÊʵÄÊӾ෶Χ¡£ÕâÑùµ±ÅäÖÃÓÐRFID ±êÇ©»òZigBee¾«¼ò¹¦ÄÜÉ豸µÄLE½øÈëÆä̽²â·¶Î§Ê±£¬LIU¾ÍÄܹ»×Ô¶¯Ì½²âµ½LEµÄʶ±ðºÅ ID-I²¢±¨¸æÖ÷¿Øµ¥Ôª¡£Í¨Ðŵ¥ÔªÔò¸ºÔðͨ¹ýÓÐÏß»òÎÞÏߵķ½Ê½½ÓÈëͨÐÅÍøÂçS101£¬½øÃæºÍ¶¨Î»¹ÜÀíÆ½Ì¨S102½¨Á¢Í¨ÐÅÁ¬½Ó¡£Ö÷¿Øµ¥ÔªÍ¨¹ý¿ØÖƺÍÊý¾Ý½Ó¿ÚÁ¬½ÓÎÞÏß´«¸Ðµ¥ÔªºÍͨÐŵ¥Ôª£¬Íê³É¸÷µ¥ÔªµÄ³õʼ»¯¡¢²ÎÊýÅäÖᢹ¤×÷״̬¼à²â¿ØÖÆ£¬½ÓÊÕÎÞÏß´«¸Ðµ¥ÔªÉϱ¨µÄ LE̽²â½á¹û²¢Í¨¹ýͨÐŵ¥ÔªÉϱ¨¹ÜÀíÆ½Ì¨S102£¬Í¬Ê±Í¨¹ýͨÐŵ¥Ôª½ÓÊÕ²¢ÏìÓ¦¹ÜÀíÆ½Ì¨ S102µÄ¹ÜÀíÖ¸Áî¡£LIU±¾ÉíÒ²Ô¤ÏÈÅäÖò¢´æ´¢Î¨Ò»Ê¶±ðºÅID-2£¬ÓÃÓںͶ¨Î»¹ÜÀíÆ½Ì¨S102 ½»»¥ÏûϢʱ±êʶ×Ô¼ºµÄÉí·Ý¡£ÔÚʵ¼ÊÓ¦ÓÃÖУ¬¶¨Î»ÖÕ¶ËLE°²×°ÔÚÐèÒª¶¨Î»¸ú×ٵijµÁ¾»òÎïÆ·ÉÏ£¬»òÕßÅå´øÔÚÐèÒª¶¨Î»¸ú×ÙµÄÈËÔ±ÉíÉÏ£¬Òò´Ë´ó¶àÊýÇé¿öÏÂÐèÒª²ÉÓÃµç³Ø¹©µç£¬Ð¡ÐÍ»¯¡¢µÍ¹¦ºÄÉè¼ÆÏÔµÃÓÈÎªÖØÒª¡£¶¨Î»ÐűêLIUÔò²¿ÊðÔÚ¶¨Î»·þÎñÇøÄÚµÄһЩ¹Ø¼üλÖã¬Èç¶ÔÓÚ»õÎﶨλ¸ú×ÙÓ¦Ó㬠LIU¿É²¿ÊðÔÚÖØÒªµÀ··¿Ú¡¢»õ³¡³öÈë¿Ú¡¢Í£³µ³¡½ø³ö¿ÚµÈλÖã»¶ø¶ÔÓÚÉÙ¶ù°²È«¿´»¤Ó¦Óã¬Ôò¿ÉÒÔ²¿ÊðÔÚÐ¡Çø½ø³ö¿Ú¡¢Ó×¶ùÔ°/ѧУÃſڡ¢³µÕ¾ÂëÍ·ºÍÖØÒªÂ·¿ÚµÈµØ·½¡£Ã¿¸öLIU °²×°µØµãµÄ׼ȷλÖÃÐÅÏ¢¡¢ÆäÉí·Ýʶ±ðºÅºÍ´ËLIUµÄÎÞÏß̽²â·¶Î§ÐÅÏ¢¶¼´æ´¢ÔÚ¶¨Î»¹ÜÀíÆ½Ì¨S102µÄÊý¾Ý¿âµ¥Ôª£¬ÓÃÓÚÊý¾Ý´¦Àíµ¥ÔªÔÚ½ÓÊÕµ½LIUµÄÉϱ¨ÏûÏ¢ºó¶ÔÏàÓ¦LEµ±Ç°Î»ÖõÄʵʱУÕý¡£Í¼4½øÒ»²½¸ø³öÁË LEµÄÒ»ÖÖÓ²¼þʵÏÖ·½°¸£¬¸Ã·½°¸²ÉÓÃÃÀ¹ú¸ßͨ¹«Ë¾µÄCDMAÖÕ¶ËоƬ½â¾ö·½°¸ÊµÏÖÖ÷¿Øµ¥ÔªºÍÎÞÏßͨÐŵ¥ÔªµÄ¹¦ÄÜ£¬Í¬Ê±Í¨¹ýÖ÷оƬµÄÒì²½´®ÐÐ½Ó¿Ú UARTÁ¬½ÓZigBeeÄ£¿éʵÏÖÎÞÏß´«¸Ðµ¥Ôª¹¦ÄÜ£¬Á¬½Ó¼ÓËÙ¶È´«¸ÐÆ÷ʵÏÖIMUµ¥Ôª¹¦ÄÜ¡£Èçͼ4Ëùʾ£¬ÌìÏßS401½ÓÊÕµÄCDMAÐźž˫¹¤Æ÷ËÍÈëRFL6000½øÐеÍÔëÉù·Å´ó´¦Àí£¬È»ºó¾Éù±íÃæ²¨Â˲¨Æ÷RxSAWÂ˲¨ºóËÍÈëRF½ÓÊÕÄ£¿éRFR6000£¬RFR6000½«½ÓÊÕÐźŽâµ÷µ½Ä£Äâ»ù´øºóËÍÈëCDMAÖ÷оƬMSM6050µÄRx ADC¶Ë¿Ú½øÐÐAD±ä»»£¬½«Ä£Äâ»ù´øÐźÅת»»³ÉÊý×Ö»ù´øÐźźóÔÙ½øÐТÇMAÐźŴ¦Àí¡£ÌìÏßS402½ÓÊÕµÄGPSÎÀÐÇÐźž¹ý´øÍ¨Â˲¨ºóͬÑùËÍÈëRF½ÓÊÕÄ£¿éRFR6000£¬RFR6000½«½ÓÊÕÐźŽâµ÷µ½Ä£Äâ»ù´øºóËÍÈëMSM6050µÄRx ADC¶Ë¿Ú½øÐÐAD±ä»»£¬½«Ä£Äâ»ù´øÐźÅת»»³ÉÊý×Ö»ù´øÐźźóÔÙ½øÒ»²½½øÐÐGPSÐźŽâÂë´¦Àí¡£ MSM6050½«ÐèÒª·¢Ë͵ÄCDMA»ù´øÐźÅͨ¹ýTx DACËÍÈëRF·¢ËÍÄ£¿éRFT6100£¬¾±äƵµ÷ÖÆºó½øÐÐÂ˲¨TxSAW¡¢¹¦ÂÊ·Å´óPA´¦Àí£¬×îºóͨ¹ýË«¹¤Æ÷½«É䯵·¢ËÍÐźÅÀ¡ÈëÌìÏßS401·¢ËͳöÈ¥¡£µçÔ´¹ÜÀíоƬPM6050¸ºÔðLEÄÚ²¿µÄµçÔ´ºÍʱÖÓ¹ÜÀí£¬°üÀ¨µç³Ø¹ÜÀí£¬È繩µç¡¢³äµç¡¢ µçÁ¿ÏÔʾµÈ£»µçÔ´µçѹÉýѹ½µÑ¹×ª»»£»±³¹âÕÕÃ÷¹ÜÀí£»Ìṩ¸÷оƬ¹¤×÷µçÔ´£»RF½ÓÊÕ£¬·¢ËÍʱÖÓ¹ÜÀí£¬ÏµÍ³ÐÝÃßʱÖÓ¹ÜÀíµÈµÈ¡£MSM6050ͨ¹ý´®ÐÐ×ÜÏß½Ó¿Ú SBIÁ¬½ÓPM6050¡¢RFR6000 ºÍRFT6100£¬ÊµÏÖ¶ÔÉÏÊöоƬµÄ¿ØÖƹÜÀí¡£MSM6050ÄÚǶÓÐARM7΢´¦ÀíÆ÷£¬¿É×÷Ϊ¶¨Î»ÖÕ¶Ë LEµÄÖ÷¿Øµ¥ÔªÊ¹Óá£Í¨¹ýÆä²¢ÐÐÊý¾Ý×ÜÏß¡¢µØÖ·×ÜÏߺʹ洢Æ÷¹ÜÀí¶Ë¿ÚÁ¬½ÓSDRAMºÍFLASH ×÷ΪLEµÄ´æ´¢µ¥Ôª¡£LEµÄÊäÈë°´Å¥»ò¼üÅÌÁ¬½ÓÖÁMSM6050µÄGPIO½Ó¿Ú£¬ÒôƵ±à½âÂëÆ÷½Ó¿ÚÁ¬½ÓÍâΧµÄÒôƵµç·£¬¿ÉÌṩÒôƵÊäÈëÊä³ö¹¦ÄÜ¡£Óû§Ê¶±ðÄ£¿éUIM(User Identity Model)¿¨µç·¿ÉÖ±½ÓÁ¬½ÓÖÁMSM6050µÄUART½Ó¿Ú¡£ÊµÏÖIMU¹¦ÄܵļÓËÙ¶È´«¸ÐÆ÷Êä³öÐźžģÊýת»»ºóÊäÈëMSM6050µÄGPIO½Ó¿Ú£¬ÊµÏÖÎÞÏß´«¸Ð¹¦ÄܵÄZigBeeÄ£¿éÔòͨ¹ý´®¿ÚÁ¬½ÓÖÁMSM6050µÄUART½Ó¿Ú¡£MEMS´«¸ÐÆ÷¿ÉÑ¡ÓÃÃÀ¹úÄ£ÄâÆ÷¼þ¹«Ë¾ANALOG DEVICESµÄ¼ÓËÙ¶È´«¸ÐÆ÷ADXL335ºÍÍÓÂÝÒÇADXRS150£¬¿ÉʵÏÖX/Y/ZÈý¸öÖáÏòµÄ¼ÓËٶȲâÁ¿ºÍ½ÇËٶȲâÁ¿¡£ZigBeeÄ£¿é¿ÉÑ¡ÓÃÃÀ¹úTI¹«Ë¾µÄCC2431оƬʵÏÖ£¬CC2431ÄÚǶÁË C8051΢´¦ÀíÆ÷¡¢ 2. 4GHz·ûºÏIEEE802. 15. 4±ê×¼µÄÉ䯵ÊÕ·¢ÐÅ»ú¡¢128KB FLASH,8KB RAM£¬Í¨¹ýÔÚC8051ÖÐ×°ÔØZigBeeÐÒéջʵÏÖZigBee RFDÉ豸¹¦ÄÜ¡£Í¼4ËùʾµÄLEÓ²¼þʵÏÖ·½°¸¾¹ý²Ã¼õ¾Í¿ÉÒÔÓÃÓÚʵÏÖLIU£¬¼´Ê¡È¥ÓëGPS¡¢¼ÓËÙ¶È´«¸ÐÆ÷¡¢ÊäÈë¼üÅ̺ÍÒôƵ½Ó¿ÚÏà¹ØµÄµç·ºÍÆ÷¼þ£¬µ±È»CC2431ÖÐC8051ÐèÒª¸ÄÎª×°ÔØÊµÏÖ FFDÉ豸¹¦ÄܵÄZigBeeÐÒéÕ»¡£²»¹ý°´ÕÕÕâÖÖÓ²¼þ·½°¸ÊµÏÖµÄLIUÊÇͨ¹ýCDMAÎÞÏßÍøÂçÁ¬½ÓÖÁºǫ́¶¨Î»¹ÜÀíÆ½Ì¨S102µÄ£¬Èç¹ûLIUÐèҪͨ¹ýÓÐÏß¿í´øÍøÂçÁ¬½ÓÖÁºǫ́¶¨Î»¹ÜÀíÆ½Ì¨£¬Ôò¿É²ÉÓÃÈçͼ5ËùʾµÄÓ²¼þ·½°¸£¬ÆäÖÐS3C4510BÊÇSamsung¹«Ë¾³öÆ·µÄARM7΢´¦ÀíÆ÷£¬Ëüͨ¹ýUART½Ó¿ÚÁ¬½ÓZigBeeÄ£¿éCC2431£¬Í¨¹ýÒÔÌ«Íø¿ØÖƽӿÚÁ¬½ÓIOOMÒÔÌ«Íø½Ó¿Úµç·£¬Í¨¹ý´æ´¢¿ØÖƽӿÚÁ¬½ÓSDRAMºÍFLASH£¬ÔÙÅäÒÔµçÔ´ºÍʱÖÓµÈÍâΧµç·¾Í¹¹³ÉÁËÖ§³Ö 100MÒÔÌ«Íø¿ÚµÄLIU0¶¨Î»ÖÕ¶ËLEÔÚ°²×°ÐÂUIM¿¨ºóÊ×´ÎʹÓÃǰÐèͨ¹ý×¢²áÁ÷³Ìͨ¹ý¶¨Î»¹ÜÀíÆ½Ì¨ S102µÄ¼øÈ¨ÈÏÖ¤£¬»ñµÃºÏ·¨ÐÔÊÚȨ£¬¾ßÌå²½ÖèÈçͼ6ËùʾS601:LE ¼ÓµçÆô¶¯S602 =LE¼ì²âÊÇ·ñΪδע²á״̬ £¬Èç¹ûΪδע²á״̬Ôòתµ½S603£¬·ñÔò½áÊø¸ÃÁ÷³Ì£¬×ªÈëµÇ½Á÷³Ì£»S603 :LEͨ¹ýÎÞÏßͨÐŵ¥Ôª½ÓÈëͨÐÅÍøÂçSlOl£¬½ø¶øºÍ¶¨Î»¹ÜÀíÆ½Ì¨S102½¨Á¢Í¨ÐÅÁ¬½Ó£»S603 =LE·¢ËÍ×¢²áÇëÇóµ½¶¨Î»¹ÜÀíÆ½Ì¨S102£¬ÆäÖаüÀ¨Öն˱àºÅºÍUIM¿¨ÐÅÏ¢£»S604 ¶¨Î»¹ÜÀíÆ½Ì¨S102¶ÔLEÐÅÏ¢½øÐÐУÑ飬°üÀ¨¸Ã¶¨Î»Öն˱àºÅÊÇ·ñ·ûºÏ¹æ±´U¡¢¶¨Î»ÖÕ¶ËÊÇ·ñÒѾÔÚÆ½Ì¨µÇ¼Ç¡¢ÊÇ·ñÒѾעÏú£¬Èç¹ûУÑé³ö´í£¬½áÊø×¢²áÁ÷³Ì£»S605 ¶¨Î»¹ÜÀíÆ½Ì¨S102¶ÔUIM¿¨ÐÅÏ¢½øÐÐУÑ飬°üÀ¨UIM¿¨ÊÇ·ñ¿ªÍ¨¡¢×´Ì¬ÊÇ·ñ¿ÉÓã¬Èç¹ûУÑé³ö´í£¬½áÊø×¢²áÁ÷³Ì£»S606 ¶¨Î»¹ÜÀíÆ½Ì¨S102¶ÔUIM¿¨ºÍÖն˱àºÅ·Ö±ð½øÐÐÂ߼УÑ飬¼ì²é¸ÃUIM¿¨ÊÇ·ñÒѾºÍÆäËüÖն˱àºÅ°ó¶¨£¬»òÕ߸ÃÖն˱àºÅÊÇ·ñÒѾºÍÆäËüUIM¿¨°ó¶¨£¬Èç¹û´æÔÚÉÏÊö°ó¶¨¹ØÏµÔò½â³ýÔÏȵİ󶨡£S607 ¶¨Î»¹ÜÀíÆ½Ì¨S102¸ù¾ÝÑéÖ¤½á¹ûÏòLE·µ»Ø×¢²á½á¹û£¬Ï·¢½ÓÈëÃÜÂ룬²¢´´½¨Öն˱àºÅÓëUIM¿¨µÄ°ó¶¨¹ØÏµ£»S608 Öն˱ä¸ü×ÔÉí×¢²á״̬ΪÒÑ×¢²á¡£ÒѾע²á³É¹¦µÄ¶¨Î»ÖÕ¶ËLEÔÚÿ´Î¼ÓµçÆô¶¯ºó»¹ÐèҪͨ¹ýµÇ½Á÷³ÌÑéÖ¤ÖÕ¶ËºÍ UIM¿¨µÄºÏ·¨ÐÔ£¬È·±£ÖÕ¶ËÄܹ»ÕýÈ·µØ½ÓÈ붨λ¹ÜÀíÆ½Ì¨²¢Ë³Àû¿ªÕ¹¶¨Î»ÒµÎñ¡£¶¨Î»¹ÜÀíÆ½Ì¨S102ͨ¹ýÏòÒѵǽµÄ¶¨Î»ÖÕ¶ËLEÏ·¢ÅäÖòÎÊýÀ´¿ØÖÆLEµÄ¶¨Î»²ßÂÔ¡£ËùÊö¶¨Î»²ßÂÔ¸ù¾Ý´ËLEÉêÇëµÄ¶¨Î»ÒµÎñÀà±ð¡¢LEµÄ³£¹æÔ˶¯Ä£Ê½ºÍLEµÄÔËËãÄÜÁ¦µÈÒòËØÈ·¶¨£¬¶¨Î»²ßÂÔ°üÀ¨ÖÕ¶ËÐ趨ʱ²âÁ¿ºÍÉϱ¨µÄ¶¨Î»²ÎÊý¡¢¶¨Ê±²âÁ¿ºÍÉϱ¨µÄʱ¼ä¼ä¸ô¡¢ÔÚÔ˶¯×´Ì¬Í»±äʱÈçºÎÏàÓ¦¸Ä±ä¶¨Î»²ßÂÔµÈÄÚÈÝ¡£±ÈÈç¶ÔÓÚ³µÔض¨Î»Ó¦Ó㬶¨Î»¹ÜÀíÆ½Ì¨S102Ô¤ÏȼǼÁ˸óµÔض¨Î»ÖÕ¶ËËùÊô³µÁ¾µÄÕý³£ÐÐÊ»ËÙ¶È·¶Î§¡¢ÈÕ³£»î¶¯·¶Î§µÈÐÅÏ¢£¬ ¸ù¾ÝÕâЩÐÅÏ¢²¢½áºÏ¶¨Î»¸ú×Ù¾«¶ÈÒªÇóÒÔ¼°LE½ÚµçÐèÇó¿É¶¨Òå¸ÃLEµÄ¶¨Î»²ßÂÔÈçϵ± IUM²âÁ¿µÄLEÔ˶¯ËÙÂÊСÓÚlm/sʱ£¬LEÿ10Ãë½øÐÐÒ»´ÎGPS²âÁ¿²¢Éϱ¨½á¹û£¬Ã¿100ºÁÃë²ÉÑù²¢¼Ç¼һ´ÎIUM²âÁ¿½á¹ûµ«ÀÛ¼Æ100´Î½á¹ûºóÉϱ¨(¼´Ã¿10ÃëÉϱ¨Ò»´Î)£¬Ã¿10 ·ÖÖÓÉϱ¨Ò»´ÎÎÞÏßÍøÂç²ÎÊý£»µ±IUM²âÁ¿µÄLEÔ˶¯ËÙÂÊ´óÓÚµÈ15m/sʱ£¬LEÿÃëÖÖ½øÐÐÒ»´ÎGPS²âÁ¿²¢Éϱ¨½á¹û£¬Ã¿10ºÁÃë²ÉÑù²¢¼Ç¼һ´ÎIUM²âÁ¿½á¹ûµ«ÀÛ¼Æ100´Î½á¹ûºóÉϱ¨ (¼´Ã¿ÃëÉϱ¨Ò»´Î)£¬Ã¿1·ÖÖÓÉϱ¨Ò»´ÎÎÞÏßÍøÂç²ÎÊý£»µ±IUM²âÁ¿µÄLEÔ˶¯ËÙÂÊ´¦ÓÚIm/ sÖÁ15m/sʱ£¬°´ÕÕÔ˶¯ËÙÂÊÓɵ͵½¸ßÖð²½¼õÉÙLE¶¨Î»²âÁ¿ºÍÉϱ¨µÄʱ¼ä¼ä¸ô¡£²ÉÓÃÕâÖÖ¶¨Î»²ßÂÔ£¬LE¿ÉÒÔÔÚÁ½´Î²âÁ¿Éϱ¨ÆÚ¼ä²ÉÈ¡ÐÝÃß¡¢¹Ø¶ÏÍâΧµç·µçÔ´µÈ½Úµç´ëÊ©£¬ÏÔÖø½µµÍ LEµÄƽ¾ù¹¦ºÄ£¬Í¬Ê±ÓÖ±£Ö¤¶¨Î»¹ÜÀíÆ½Ì¨¼°Ê±»ñÈ¡×ã¹»µÄ¶¨Î»ÐÅÏ¢£¬±£Ö¤¶ÔLEµÄ¶¨Î»ºÍ¹ì¼£¸ú×Ù¾«¶È£¬È·±£¶¨Î»·þÎñÖÊÁ¿¡£µ±¶¨Î»ÖÕ¶ËLEÉϵÄÌØ¶¨°´Å¥±»°´Ïº󼴽øÈë¸æ¾¯×´Ì¬£¬´ËʱLEÁ¢¼´Ïò¶¨Î»¹ÜÀíÆ½Ì¨S102·¢Ë͸澯ÏûÏ¢£¬¶¨Î»¹ÜÀíÆ½Ì¨S102½ÓÊÕµ½¸æ¾¯ÏûÏ¢ºó¿ÉÒÔÔÚ¸ú×Ù¸ÃLEµÄÔ˶¯¹ì¼£µÄͬʱÏò¸Ã LE·¢ÆðÓïÒôºô½Ð£¬LE¶ÔÀ´×Ô¶¨Î»¹ÜÀíÆ½Ì¨S102µÄºô½Ð×Ô¶¯Ó¦´ð£¬½¨Á¢²¢±£³Ö´ËÓïÒôºô½Ð£¬È»ºóÓɶ¨Î»¹ÜÀíÆ½Ì¨S102¼àÌý²¢¼Ç¼´Ó¸ÃLE´«»ØµÄÈκÎÉùÒôÐÅÏ¢¡£ÏÔÈ»£¬ ÕâЩÀ´×Ô¶¨Î»ÖÕ¶ËLEÏÖ³¡µÄÉùÒôÐÅÏ¢ÓÐÖúÓÚ¶ÔLEËù´¦µÄ½ô¼±Çé¿ö½øÐбæ±ðºÍÓ¦¼±´¦Àí¡£ÉÏÊö¶¨Î»ÖÕ¶ËLEºÍ¶¨Î»¹ÜÀíÆ½Ì¨Ö®¼äµÄÒµÎñÁ÷³ÌÖÐʹÓõĽ»»¥ÏûÏ¢ÓÉÔ¤Ïȶ¨ÒåµÄ³ÐÔØÔÚSMS TCP»òUDPÖ®ÉϵÄÓ¦Óòã½Ó¿ÚÐÒé·â×°£¬Èçͼ7Ëùʾ¡£ÆäÖеÄTCPºÍUDP¶Ë¿ÚºÅ×÷Ϊ¿ÉÅäÖòÎÊý£¬¿ÉÒÔÔ¤ÏÈÅäÖûòÔÚÏßÐ޸ġ£¶¨Î»ÖÕ¶ËLEºÍ¶¨Î»¹ÜÀíÆ½Ì¨S102ͨ¹ý½âÎöºÍÏìÓ¦À´×Ô¶Ô·½µÄÏûÏ¢£¬Íê³É×¢²á¡¢µÇ½¼øÈ¨¡¢²ÎÊýÅäÖᢶ¨Î»ÐÅÏ¢Éϱ¨ºÍ¸æ¾¯¹ÜÀíµÈ¹¦ÄÜ¡£ ÐèҪ˵Ã÷µÄÊÇ£¬ÒÔÉϽöÒÔLEµÄ×¢²áÁ÷³ÌÏêϸ˵Ã÷Á˶¨Î»ÖÕ¶ËLEºÍ¶¨Î»¹ÜÀíÆ½Ì¨S102Ö®¼äµÄ½»»¥¹ý³Ì£¬¶ÔÓÚÆäËüÖîÈçµÇ½¡¢²ÎÊýÅäÖᢶ¨Î»ÐÅÏ¢Éϱ¨ºÍ¸æ¾¯µÈµÈÁ÷³Ì¾ù¿É²ÉÓÃÀàËÆ»úÀí£¬Ôڴ˲»ÔÙһһ׸Êö¡£¶¨Î»ÐűêLIUÔÚÉϵçÆô¶¯ºóͬÑùÐèҪͨ¹ýµÇ½Á÷³Ì»ñµÃ¶¨Î»¹ÜÀíÆ½Ì¨µÄºÏ·¨ÐÔÊÚȨ¡£ÈôLIUʹÓõÄÊÇÎÞÏß½ÓÈ뷽ʽ(Èçͨ¹ýCDMAÍøÂç)Á¬½Ó¶¨Î»¹ÜÀíÆ½Ì¨£¬»¹ÐèÒªÔÚµÚÒ»´ÎʹÓûò¸ü»»UIM¿¨ºóͨ¹ý×¢²áÁ÷³ÌÍê³ÉÔÚ¶¨Î»¹ÜÀíÆ½Ì¨ÉϵļøÈ¨ÈÏÖ¤²¢°ó¶¨ÆäUIM¿¨ºÍʶ±ðºÅ¡£¶¨Î»¹ÜÀíÆ½Ì¨Í¨¹ý²ÎÊýÅäÖÃÁ÷³Ì½«LIU×Ô¶¯Ê¶±ðLEËùÐèÒªµÄ²ÎÊýÐÅÏ¢£¬ÈçLEÎÞÏß´«¸Ðµ¥ÔªÅäÖÃµÄÆµµã¡¢ÍøÂçʶ±ðºÅ¡¢¼ÓÃÜ·½Ê½µÈÏ·¢¸øLUU¡£LIU¸ù¾ÝÕâЩÅäÖÃÐÅÏ¢£¬×Ô¶¯Ëѵ¼¸²¸Ç·¶Î§ÄÚµÄLE£¬Ò»µ©Ì½²âµ½LEµÄ»î¶¯£¬Á¢¼´Ïò¶¨Î»¹ÜÀíÆ½Ì¨Éϱ¨LE̽²âÐÅÏ¢£¬°üÀ¨Ì½²âʱ¼ä¡¢Ì½²âµ½µÄLEʶ±ðºÅID-1¡¢Ä¿±êLEµÄÐźÅÇ¿¶ÈµÈ¡¢¶¨Î»ÐűêLIUÓ붨λ¹ÜÀíÆ½Ì¨Ö®¼ä¿É²ÉÓúÍÉÏÊöLEÓ붨λ¹ÜÀíÆ½Ì¨Ö®¼äÀàËÆµÄ½»»¥ÏûÏ¢·â×°ÐÒéºÍÒµÎñÁ÷³ÌÍê³ÉLIU µÄ×¢²á¡¢µÇ½¡¢²ÎÊýÅäÖá¢LE̽²âÐÅÏ¢Éϱ¨µÈ¹¦ÄÜ¡£¶ÔÓÚLEµÚm´ÎÉϱ¨µÄ¶¨Î»ÐÅÏ¢£¬¶¨Î»¹ÜÀíÆ½Ì¨µÄ´¦ÀíÁ÷³ÌÈçͼ8Ëùʾ1)¶¨Î»ÐÅÏ¢²É¼¯µ¥Ôª½ÓÊÕÀ´×ÔLEµÄ¶¨Ê±Éϱ¨ÏûÏ¢£¬ÌáÈ¡ÆäÖеĶ¨Î»ÐÅÏ¢£¬°üÀ¨ GPS¶¨Î»Êä³öÐÅÏ¢¡¢IMU²âÁ¿ÐÅÏ¢ºÍÎÞÏßÍøÂç²ÎÊý£»2)Êý¾Ý´¦Àíµ¥ÔªÊ×ÏȶԶ¨Î»ÐÅÏ¢½øÐÐÔ¤´¦Àí£¬ÎªÏÂÒ»²½¶¨Î»ÔËËã×ö×¼±¸A)¶ÔÓÚGPS¶¨Î»Êä³öÐÅÏ¢(¶¨Î»Ê±¼ä¡¢¾¶È¡¢Î³¶È¡¢ËùÓõ½µÄÎÀÐÇÊý¡¢¸ß¶È¡¢¹Û²ìµ½µÄGNSSÎÀÐÇÊýÁ¿¼°Æä±àºÅ¡¢Î»Öá¢ÐÅÔë±È¡¢µØÃæËÙÂÊ¡¢µØÃ溽Ïò¡¢ÈÕÆÚµÈÐÅÏ¢)£¬ÐèÒª¶ÔÆä½øÐÐÖÃÐÅ¶ÈÆÀ¹À£¬¾ßÌå×ö·¨Èç϶¨ÒåGPS¶¨Î»ÐÅÏ¢ÖÃÐŶÈC_L£¬ËüÓÉGPS¶¨Î»Êä³öÐÅÏ¢ÖеÄÎÀÐÇÊýÁ¿N_SºÍÎÀÐÇÐźÅÐÅÔë±ÈSNi, i = 1£¬2£¬. . . ¦Ç°´ÕÕÏÂʽ¼ÆËãµÃ³ö£¬
ȨÀûÒªÇó
1.Ò»ÖÖÌṩ¶¨Î»·þÎñµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöϵͳ°üÀ¨¶¨Î»ÖÕ¶ËLE£¬¸ºÔð½øÐж¨Î»²âÁ¿²¢Í¨¹ýͨÐÅÍøÂçÉϱ¨½á¹û£»¶¨Î»ÐűêLIU£¬¸ºÔð×Ô¶¯Õì²âÆäÖÜΧµÄLE£¬×Ô¶¯¶ÁÈ¡LEµÄʶ±ðºÅID-I²¢Í¨¹ýͨÐÅÍøÂçÉϱ¨£»¶¨Î»¹ÜÀíÆ½Ì¨£¬¸ºÔðͨ¹ýͨÐÅÍøÂçÁ¬½ÓÖÁÉÙһ̨LEºÍһ̨LIU£¬²É¼¯LEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢£¬¾¹ýÐÅÏ¢Èںϴ¦Àí²¢½áºÏÊý¾Ý¿âÖеÄLEÀúÊ·º½¼£ÐÅϢȷ¶¨LEµ±Ç°µÄλÖúÍÏà¹Øº½¼££¬½ÓÊÕLIUÉϱ¨µÄLEʶ±ðÐÅÏ¢²¢ÀûÓøÃÐÅϢУÕý¸ÃLEµÄÏà¹Øº½¼£¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöϵͳ»¹°üÀ¨¾¶¨Î»¹ÜÀíÆ½Ì¨ÊÚȨµÄµÚÈý·½¶¨Î»·þÎñÉÌLBSºÍ¶¨Î»·þÎñÓû§LUE£¬ËûÃÇͨ¹ýͨÐÅÍøÂçÁ¬½Ó£¬½ÓÊÕ¶¨Î»¹ÜÀíÆ½Ì¨·¢²¼µÄλÖ÷þÎñÐÅÏ¢£¬°üÀ¨LE¼´Ê±Î»ÖÃÐÅÏ¢¡¢Î»Öô¥·¢µÄ¸æ¾¯ºÍº½¼£¡£
3.¸ù¾ÝȨÀûÒªÇó1»ò2ËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöͨÐÅÍøÂçÖ¸Äܹ»Ìṩ¹ãÓò¸²¸ÇµÄÒÆ¶¯Í¨ÐÅÍøÂç¡¢ÓÐÏß¿í´øÍøÂç¡¢ÎÞÏß¿í´øÍøÂç»òÕßËüÃǵÄ×éºÏ£¬ËùÊöÒÆ¶¯Í¨ÐÅÍøÂç°üÀ¨GSM ÍøÂç¡¢GPRS ÍøÂç¡¢EDGE ÍøÂç¡¢CDMA20001x ÍøÂç¡¢CDMA2000 EVDO ÍøÂç¡¢WCDMA ÍøÂç¡¢TD-SCDMA ÍøÂçÒÔ¼°»ùÓÚÉÏÊöÒÆ¶¯ÍøÂçµÄÑݽøÍøÂç¡£
4.¸ù¾ÝȨÀûÒªÇó1-3ÈÎÒ»ÏîËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöLE°üÀ¨GPSµ¥Ôª£¬¸ºÔð½ÓÊÕGPSÐźŲ¢½âÂëÊä³ö¶¨Î»½á¹ûÖÁÖ÷¿Øµ¥Ôª£»ÎÞÏß´«¸Ðµ¥Ôª£¬²ÉÓö̾àÀëÎÞÏßͨÐż¼Êõ£¬ÀûÓÃRFID±êÇ©»òÕßÅäÖóɾ«¼ò¹¦ÄÜÉ豸 RFDµÄZigBeeÄ£¿é´æ´¢LEµÄÉí·Ýʶ±ðºÅID-1 £»¹ßÐÔ²âÁ¿µ¥ÔªIMU,¸ºÔðʵʱ²âÁ¿LEÔÚÈý¸ö×ø±êÖáÏòµÄ¼ÓËٶȺͽÇËÙ¶È£¬¾Ý´Ë¼ÆËã³ö LEµÄÔ˶¯×Ë̬¡¢º½ÏòºÍº½ËÙ²¢Éϱ¨Ö÷¿Øµ¥Ôª£»ÎÞÏßͨÐŵ¥Ôª£¬¸ºÔð½ÓÈëͨÐÅÍøÂçÓ붨λ¹ÜÀíÆ½Ì¨½¨Á¢Í¨ÐÅÁ¬½Ó£¬¸ù¾ÝÖ÷¿Øµ¥ÔªµÄ¿ØÖÆÖ¸ÁîÉϱ¨ÎÞÏßÍøÂç²ÎÊý£¬¶ÔÓÚCDMAÍøÂçËùÊöÎÞÏßÍøÂç²ÎÊý°üÀ¨Î±Ëæ»úÂëÏàλƫÖÃϵÊý¡¢ µ¼Æµ¼¤»î¼¯¡¢µ¼ÆµºòÑ¡¼¯ºÍµ¼ÆµÏàÁÚ¼¯£»Ö÷¿Øµ¥ÔªÍ¨¹ý¿ØÖƺÍÊý¾Ý½Ó¿ÚÁ¬½ÓÆäËû¹¦Äܵ¥Ôª£¬Íê³É¸÷µ¥ÔªµÄ³õʼ»¯¡¢²ÎÊýÅäÖᢹ¤×÷״̬¼à²â¿ØÖÆ£¬´¦ÀíGPSµ¥Ôª¡¢IMUµ¥ÔªÉϱ¨µÄ²âÁ¿½á¹û²¢Í¨¹ýÎÞÏßͨÐŵ¥ÔªÉϱ¨¶¨Î»¹ÜÀíÆ½Ì¨£¬Í¬Ê±Í¨¹ýÎÞÏßͨÐŵ¥Ôª½ÓÊÕ²¢ÏìÓ¦¶¨Î»¹ÜÀíÆ½Ì¨µÄ¹ÜÀíÖ¸Áî¡£
5.¸ù¾ÝȨÀûÒªÇó1-4ÈÎÒ»ÏîËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöLIUÔ¤ÏÈÅäÖò¢´æ´¢Î¨Ò»Ê¶±ðºÅID-2£¬ÓÃÓںͶ¨Î»¹ÜÀíÆ½Ì¨½»»¥ÏûϢʱ±êʶ×Ô¼ºµÄÉí·Ý£¬LIU½øÒ»²½°üÀ¨ÎÞÏß´«¸Ðµ¥Ôª£¬²ÉÓÃRFID»òZigBee¶Ì¾àÀëÎÞÏßͨÐż¼Êõ£¬ÅäÖóÉRFID¶ÁÈ¡Æ÷»òÅäÖóÉZigBeeÈ«¹¦ÄÜÉ豸FFD£¬Æä̽²â·¶Î§¿Éͨ¹ýµ÷½ÚÆäÎÞÏß·¢É书ÂʺÍÅäÌ×ÌìÏßÀ´µ÷Õû£»¸ºÔð×Ô¶¯Ì½²â½øÈëÆä̽²â·¶Î§µÄLE²¢×Ô¶¯¶ÁÈ¡LEʶ±ðºÅÇÒ±¨¸æÖ÷¿Øµ¥Ôª£»Í¨Ðŵ¥Ôª£¬¸ºÔðͨ¹ýÓÐÏß»òÎÞÏߵķ½Ê½½ÓÈëͨÐÅÍøÂ磬½ø¶øºÍ¶¨Î»¹ÜÀíÆ½Ì¨½¨Á¢Í¨ÐÅÁ¬½Ó£»Ö÷¿Øµ¥Ôª£¬Í¨¹ý¿ØÖƺÍÊý¾Ý½Ó¿ÚÁ¬½ÓÎÞÏß´«¸Ðµ¥ÔªºÍͨÐŵ¥Ôª£¬Íê³É¸÷µ¥ÔªµÄ³õʼ»¯¡¢ ²ÎÊýÅäÖᢹ¤×÷״̬¼à²â¿ØÖÆ£¬½ÓÊÕÎÞÏß´«¸Ðµ¥Ôª±¨¸æµÄLE̽²â½á¹û²¢Í¨¹ýͨÐŵ¥ÔªÉϱ¨¶¨Î»¹ÜÀíÆ½Ì¨£¬Í¬Ê±Í¨¹ýͨÐŵ¥Ôª½ÓÊÕ²¢ÏìÓ¦¶¨Î»¹ÜÀíÆ½Ì¨µÄÖ¸Áî¡£
6.¸ù¾ÝȨÀûÒªÇó1-5ÈÎÒ»ÏîËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¶¨Î»¹ÜÀíÆ½Ì¨²ÉÓ÷ֲ¼Ê½¡¢ Ä£¿é»¯µÄ¼Ü¹¹£¬ÓÉһ̨·þÎñÆ÷»ò¶ą̀·þÎñÆ÷Ⱥ×é¹¹³É£»ÆäÖаüÀ¨ÐÅÏ¢²É¼¯·¢²¼µ¥Ôª£¬¸ºÔð»ùÓÚTCP/IPÐÒé»ò¶ÌÐÅSMSÍê³É¶¨Î»¹ÜÀíÆ½Ì¨ºÍLE¡¢LIU¡¢LUE ÒÔ¼°LBSÖ®¼äµÄͨÐÅ£¬Íê³ÉËüÃÇÖ®¼ä½»»¥ÏûÏ¢µÄ·â×°Óë²ð·â£»¸ºÔð´ÓLEµÄÉϱ¨ÏûÏ¢ÖÐÌáÈ¡LEʶ±ðºÅ¡¢¶¨Î»²âÁ¿ÐÅÏ¢²¢×ª ½»¸øÊý¾Ý´¦Àíµ¥Ôª£¬´ÓLIUÉϱ¨µÄÏûÏ¢ÖÐÌáÈ¡LEµÄʶ±ðºÅ¡¢ LEÐÅϢʶ±ðʱ¼äºÍLIUʶ±ðºÅÐÅÏ¢²¢×ª½»Êý¾Ý´¦Àíµ¥Ôª£»¸ºÔð°´ÕÕ¹ÜÀíµ¥ÔªµÄÖ¸ÁîÏòÊÚȨ LBSºÍLUE·¢²¼LE¶¨Î»·þÎñÐÅÏ¢£»Êý¾Ý¿âµ¥Ôª£¬ÊǶàÖÖÂß¼Êý¾Ý¿âµÄ×ۺϣ¬°üÀ¨Öն˹ÜÀíÊý¾Ý¿âTM_DB¡¢Óû§¹ÜÀíÊý¾Ý¿â CM_DB¼°ÒµÎñÊý¾Ý¿âTF_DB £»TM_DB´æ´¢µÄÖն˹ÜÀíÊý¾Ý°üÀ¨ËùÓÐLEµÄʶ±ðºÅ¡¢LEµÄ³£¹æÔ˶¯Ä£Ê½ºÍµ±Ç°Ô˶¯Ä£Ê½¡¢LEµ±Ç°µÄ×Ë̬¡¢LEµÄ¶¨Î»·þÎñÀà±ð¡¢LEÅäÖõĶ¨Î»²âÁ¿ÄÜÁ¦£¬ÒÔ¼°LIUµÄʶ±ðºÅ¡¢LIU²¿ÊðλÖõÄ×ø±êÐÅÏ¢¡¢LIUʶ±ðLEµÄ¾àÀ룻CM_DB´æ´¢µÄÓû§¹ÜÀíÊý¾Ý°üÀ¨LUEºÍLBSµÄʶ±ðºÅ¡¢¼øÈ¨ÈÏÖ¤ÐÅÏ¢¡¢ÊÚȨ·þÎñÀà±ðºÍµÈ¼¶£»TF_DB´æ´¢µÄÒµÎñÊý¾Ý°üÀ¨¿ªÕ¹ÒµÎñµØÇøµÄÊý×ÖµØÍ¼¡¢µØÎïµØÃ²ÐÅÏ¢¡¢Òƶ¯»ùÕ¾¹æ»®ÐÅÏ¢¡¢LEÀú´ÎÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢¡¢LEÀúʷλÖÃÐÅÏ¢¡¢LIUÀú´ÎÉϱ¨µÄLEʶ±ðÐÅÏ¢£»Êý¾Ý´¦Àíµ¥Ôª£¬¸ºÔð´¦ÀíÐÅÏ¢²É¼¯µ¥Ôª×ª½»µÄLE¶¨Î»²âÁ¿Êý¾Ý£¬½áºÏÊý¾Ý¿âµ¥Ôª¼Ç¼µÄ¸ÃLEÀúÊ·Ô˶¯¹ì¼£¡¢Ç°Ò»Ê±¿ÌÔ˶¯Ä£Ê½ºÍÔ˶¯×Ë̬ÒÔ¼°LEËùÔÚÇøÓòµÄµØÀíÐÅϢϵͳ£¬È·¶¨¸ÃLEµ±Ç°Î»ÖÃ×ø±ê¡¢µ±Ç°Ô˶¯Ä£Ê½ºÍÔ˶¯×Ë̬²¢¼Ç¼½á¹û£»Í¬Ê±¸ºÔð´¦ÀíÐÅÏ¢²É¼¯µ¥Ôª×ª½»µÄLIUÉϱ¨ÐÅÏ¢£¬²éѯÊý¾Ý¿âÖиÃLIUµÄ¹ØÁªÐÅÏ¢²¢½áºÏÕâЩÐÅÏ¢¼°Ê±Ð£ÕýLEµ±Ç°Î»ÖÃ×ø±ê£»¹ÜÀíµ¥Ôª£¬¸ºÔð¹ÜÀíËùÓÐLE¡¢LIUµÄ×¢²á¡¢½ÓÈëÈÏÖ¤¡¢¹¤×÷״̬¼à²âͳ¼Æ¡¢Éý¼¶Î¬»¤ÒÔ¼°¹ØÁªÊôÐÔÊý¾ÝµÄ¸üУ¬»¹¸ºÔð¹ÜÀíLBSºÍLUEµÄÒµÎñ¿ªÍ¨¡¢ÒµÎñ±ä¸üºÍÒµÎñʹÓüǼ¡£
7.¸ù¾ÝȨÀûÒªÇó1-6ÈÎÒ»ÏîËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöLE½øÐеĶ¨Î»²âÁ¿°üÀ¨ GPS²âÁ¿¡¢¹ßÐÔµ¼º½²âÁ¿ºÍÎÞÏßÍøÂç²ÎÊý²âÁ¿£»ËùÊö¶¨Î»²âÁ¿ºÍ½á¹ûÉϱ¨¸ù¾Ý¶¨Î»²ßÂÔ¶¨Ê±´¥·¢£¬ËùÊö¶¨Î»²ßÂÔÓɶ¨Î»¹ÜÀíÆ½Ì¨¸ù¾ÝLEÉêÇëµÄ¶¨Î»ÒµÎñÀà±ð¡¢LEµÄ³£¹æÔ˶¯Ä£Ê½ºÍ LEµÄÔËËãÄÜÁ¦Ô¤ÏÈÈ·¶¨²¢Í¨¹ýÏ·¢²ÎÊýÅäÖÃÓÚLEÖУ¬¶¨Î»²ßÂÔ°üÀ¨LEÐ趨ʱ²âÁ¿ºÍÉϱ¨µÄ¶¨Î»²ÎÊý¡¢¶¨Ê±²âÁ¿µÄʱ¼ä¼ä¸ôºÍÉϱ¨µÄʱ¼ä¼ä¸ô£»ËùÊöʱ¼ä¼ä¸ôÊǺÍLE¼´Ê±Ô˶¯ËÙ¶ÈÏà¹ØµÄÒ»¸ö¶¯Ì¬±ä»¯Á¿£¬Æä±ä»¯¹æÂÉÊÇËÙ¶ÈÔ½¸ßʱ¼ä¼ä¸ôԽС£»ÔÚÁ½´Î¶¨Î»²âÁ¿ÆÚ¼äLE½øÈëÐÝÃß״̬²¢¹Ø¶ÏÍâΧµç·µçÔ´¡£
8.¸ù¾ÝȨÀûÒªÇó1-7ÈÎÒ»ÏîËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¶¨Î»¹ÜÀíÆ½Ì¨Í¨¹ýÏÂÊö²½Öè´¦ÀíLEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢1)¶¨Î»ÐÅÏ¢²É¼¯µ¥Ôª½ÓÊÕÀ´×ÔLEµÄ¶¨Ê±Éϱ¨ÏûÏ¢£¬ÌáÈ¡ÆäÖеĶ¨Î»ÐÅÏ¢£¬°üÀ¨GPS¶¨Î»²âÁ¿ÐÅÏ¢¡¢IMU²âÁ¿ÐÅÏ¢ºÍÎÞÏßÍøÂç²ÎÊý£»2)Êý¾Ý´¦Àíµ¥ÔªÊ×ÏȶԶ¨Î»ÐÅÏ¢½øÐÐÔ¤´¦Àí£¬°üÀ¨¼ÆËãGPS¶¨Î»Êý¾ÝÖÃÐŶÈC_L£¬¸ù¾Ý IMU²âÁ¿Êý¾Ý¼ÆËã³ö±¾´ÎÉϱ¨Êý¾ÝÖÐËù°üº¬µÄ¸÷²ÉÑùʱ¿ÌµÄLE¼´Ê±ËÙ¶ÈʸÁ¿ºÍº½Ïò£¬¸ù¾ÝÉϱ¨ÐÅÏ¢Öаüº¬µÄÎÞÏßÍøÂç²ÎÊýÈ·¶¨LEµ±Ç°µÄ·þÎñ»ùÕ¾ºÍÏàÁÚ»ùÕ¾£»3)¸ù¾ÝµÚ2)²½Ô¤´¦ÀíËùµÃÊý¾Ý£¬½øÐж¨Î»ÐÅÏ¢Èںϴ¦Àí£¬»ñµÃ¿É¿¿µÄLEλÖÃ×ø±ê¡£
9.¸ù¾ÝȨÀûÒªÇó8ËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¶¨Î»¹ÜÀíÆ½Ì¨´¦ÀíLEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢µÚ2)²½ÖèÖеÄGPS¶¨Î»Êý¾ÝÖÃÐŶÈC_Lͨ¹ýÏÂʽ¼ÆËãN O(&£¤,žé)CLÆäÖУ¬N_SÊÇGPS¶¨Î»²âÁ¿ÐÅÏ¢ÖеÄÎÀÐÇÊýÁ¿£¬SNi, i = 1£¬2... ¦ÇÊÇÎÀÐÇÐźÅÐÅÔë±È£¬SNtl ÊÇGPS½ÓÊÕ»úÕýÈ·½âµ÷ÐźÅËùÐèµÄÎÀÐÇÐźÅÐÅÔë±ÈãÐÖµ£¬µ¥Î»ÎªdB£¬¸ÃÊýÖµ×÷ΪLEµÄÊôÐÔ²ÎÊýÔ¤ÏÈ´æ´¢ÔÚ¶¨Î»¹ÜÀíÆ½Ì¨Êý¾Ý¿âµ¥Ôª¡£
10.¸ù¾ÝȨÀûÒªÇó8»ò9ËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¶¨Î»¹ÜÀíÆ½Ì¨´¦ÀíLEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢µÚ3)²½ÖèÖеĶ¨Î»ÐÅÏ¢Èںϴ¦Àí°üÀ¨(a)ÓÉ¿¨¶ûÂü(Kalman)Â˲¨µ¥Ôª¶ÔGPS¶¨Î»²âÁ¿Êý¾Ý½øÐÐ×îÓŹÀ¼Æ£»(b)º½Î»ÍÆËã(Dead-Reckoning)µ¥ÔªÊ¹ÓÃIMU²âÁ¿Êý¾Ý½øÐк½Î»ÍÆË㣻(c)ÐÅÏ¢Èںϵ¥Ôª¶Ô(a)¡¢(b)µÄ½á¹û½øÐÐÐÅÏ¢Èںϴ¦Àíµ±GPS¶¨Î»ÐÅÏ¢ÖÃÐŶÈC_L < C_L0ʱ£¬ÉáÆúGPS¶¨Î»ÐÅÏ¢£¬Ö±½Ó²ÉÓú½Î»ÍÆËã½á¹û×÷ΪLEµÄ¶¨Î»½á¹û£¬Í¬Ê±Æô¶¯º½Î»ÍÆËãµ¼º½¼ÆÊ±Æ÷T£¬µ±T > TOʱ£¬·¢³öϵͳ¸æ¾¯£»·ñÔò¶Ôa)¡¢b)Êä³öÐÅÏ¢½øÐÐKalmanÂ˲¨´¦Àí£¬»ñµÃLEλÖÃÐÅÏ¢×îÓŹÀ¼Æ£»ËùÊöCJjciºÍTOΪ¶¨Î»¹ÜÀíÆ½Ì¨Ô¤ÏÈÉ趨µÄÃÅÏÞÖµ£¬²¢Çҿɸù¾ÝÏàÓ¦¶¨Î»·þÎñ¶Ô¾«¶ÈµÄÒªÇóºÍʵ¼ÊʹÓÃЧ¹ûËæÊ±Ð޸ģ»(d)ʹÓÃLEÖÜÎ§ÇøÓòµÄÊý×ÖµØÍ¼Ð£ÕýLEµÄλÖÃ×ø±êºÍº½¼££» (e)½«LEµÄ¶¨Î»½á¹ûË͵½º½Î»ÍÆËãµ¥Ôª½øÐз´À¡Ð£Õý£¬Ç¯Öƺ½Î»ÍÆËãËæ×Åʱ¼ä»ýÀÛµÄϵͳÎó²î£»¸üж¨Î»¹ÜÀíÆ½Ì¨Êý¾Ý¿âµ¥Ôª¼Ç¼µÄLEÀúÊ·Ô˶¯ËÙ¶È¡¢º½¼£ºÍ×Ë̬Êý¾Ý¡£
11.¸ù¾ÝȨÀûÒªÇó8ËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¶¨Î»¹ÜÀíÆ½Ì¨´¦ÀíLEÉϱ¨µÄ¶¨Î»²âÁ¿ÐÅÏ¢µÚ1)²½ÖèÖеÄÎÞÏßÍøÂç²ÎÊý°üÀ¨Î±Ëæ»úÂëÏàλƫÖÃϵÊý¡¢µ¼Æµ¼¤»î¼¯¡¢µ¼ÆµºòÑ¡¼¯ºÍµ¼ÆµÏàÁÚ¼¯Êý¾Ý£»¸ù¾ÝÕâЩÎÞÏßÍøÂç²ÎÊýͨ¹ý¼ìË÷Êý¾Ý¿âÖÐÔ¤ÏÈ´æ´¢µÄÎÞÏßÍøÂç¹æ»®ÐÅϢȷ¶¨LEµ±Ç°µÄ·þÎñ»ùÕ¾ºÍÏàÁÚ»ùÕ¾£»È»ºó½áºÏÊý×ÖµØÍ¼¹À¼ÆLEµÄ´óÖÂλÖã¬×÷ΪLE ¶¨Î»µÄ¸¨ÖúÐÅÏ¢¡£
12.¸ù¾ÝȨÀûÒªÇó1-11ÈÎÒ»ÏîËùÊöµÄϵͳ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¶¨Î»¹ÜÀíÆ½Ì¨Í¨¹ýÏÂÊö²½Öè´¦ÀíLIUÉϱ¨µÄLE̽²âÐÅÏ¢A)ÊÕµ½À´×ÔLIUµÄLE̽²âÏûÏ¢ºó¸ù¾ÝLIUÉϱ¨µÄLEʶ±ðºÅID-I´¥·¢½øÈëÏà¹ØLEµÄ¶¨Î»¸üÐÂÁ÷³Ì£»B)¸ù¾ÝLIUµÄʶ±ðºÅID-2¼ìË÷Êý¾Ý¿âµ÷³ö¸ÃLIUµÄÊôÐÔÊý¾Ý£¬°üÀ¨²¿ÊðλÖá¢Äܹ»ÓÐЧ̽²âLEµÄ¾àÀëºÍÎÞÏß´«¸Ðµ¥ÔªÌìÏß·½ÏòÐÔ²ÎÊý£»C)¸ù¾ÝLIUÉϱ¨µÄLEÎÞÏß´«¸Ðµ¥ÔªÐźÅÇ¿¶ÈºÍLIUÎÞÏß´«¸Ðµ¥ÔªÌìÏß·½ÏòÐÔ²ÎÊý¼ÆËãLE¶ÔÓÚ¸ÃLIUµÄÏà¶Ô·½Î»£¬È»ºóͨ¹ýLIU²¿ÊðλÖÃÐÅÏ¢µÃ³öLEÔÚ±»LIU̽²âµ½µÄʱ¿Ì tsʱµÄλÖã»D)¼ìË÷Êý¾Ý¿âµ÷³ö¸ÃLE×î½üµÄÔ˶¯¹ì¼£Êý¾Ý£¬¶ÔLIUÉϱ¨µÄ̽²âʱ¼ätsʱ¿ÌµÄLEλÖýøÐÐУÕý£¬²¢ÖØÐ»ùÓÚIMUÀúÊ·Êý¾Ýͨ¹ýº½Î»ÍÆËã¸üÐÂtsʱ¿ÌÖ®ºóÖ±µ½µ±Ç°µÄLEº½¼££¬ ½«Ð£ÕýºÍ¼ÆËã½á¹û¸üÐÂÖÁÊý¾Ý¿â¡£
È«ÎÄÕªÒª
±¾·¢Ã÷ÌṩһÖÖ¶¨Î»·þÎñϵͳ£¬Óɶ¨Î»¹ÜÀíÆ½Ì¨¡¢¶¨Î»ÖÕ¶ËLEºÍ¶¨Î»ÐűêLIU×é³É¡£¶¨Î»¹ÜÀíÆ½Ì¨Í¨¹ýͨÐÅÍøÂçÁ¬½Ó¶à¸öLEºÍLIU£»LE¾ß±¸¶¨Î»²âÁ¿¡¢ÎÞÏß´«¸ÐºÍͨÐŹ¦ÄÜ£»LIU¾ß±¸ÎÞÏß´«¸ÐºÍͨÐŹ¦ÄÜ£»LE¶¨Ê±½«¶¨Î»²âÁ¿Êý¾ÝÉϱ¨¶¨Î»¹ÜÀíÆ½Ì¨£¬ÓɹÜÀíÆ½Ì¨Í¨¹ýÐÅÏ¢Èںϼ¼Êõ»ñµÃLEλÖõÄ×îÓŹÀ¼Æ¡£µ±LE½Ó½üÖÁLIUÎÞÏß´«¸Ðµ¥ÔªÌ½²â·¶Î§Ê±¿É±»×Ô¶¯Ê¶±ð£¬ÆäÖеÄʶ±ðºÅID-1±»LIU×Ô¶¯¶ÁÈ¡²¢Éϱ¨¸ø¶¨Î»¹ÜÀíÆ½Ì¨£¬¹ÜÀíÆ½Ì¨¾Ý´ËУÕý¶ÔÓ¦LEµÄλÖÃÊý¾Ý¡£Ó¦Óñ¾·¢Ã÷ϵͳ£¬¿É´ó´ó¼ò»¯LEµÄÊý¾Ý´¦Àí£¬½µµÍÆä¹¦ºÄ£¬ÓÐÀûÓÚ¿ªÕ¹¶àÖÖ¶¨Î»ÔöÖµ·þÎñ£¬ÌرðÓÐÀûÓÚ¿ªÕ¹ÄÇЩ¶ÔLEÓе͹¦ºÄ¡¢Òþ±ÎÐÔÒªÇóµÄ¶¨Î»·þÎñ¡£
Îĵµ±àºÅG01S19/42GK102223706SQ201010147779
¹«¿ªÈÕ2011Äê10ÔÂ19ÈÕ ÉêÇëÈÕÆÚ2010Äê4ÔÂ15ÈÕ ÓÅÏÈȨÈÕ2010Äê4ÔÂ15ÈÕ
·¢Ã÷ÕߺúÀÖÀÖ ÉêÇëÈË:ÉϺ£ÆôµçÐÅÏ¢¿Æ¼¼ÓÐÏÞ¹«Ë¾