¡ª¡ªÒÔÃùµÑ×¥ÅÄΪÀý
µ±ÎÒÃDZÕÉÏÑÛ¾¦£¬ÈÔÈ»Äܹ»ÅжÏ×÷ÉùÒôÊÇ´ÓÄĸöÆ«ÏòÀ´µÄ¡£ËäÈ»ÁË£¬Ç°ÌáÊÇÁ½Ö»¶ú¶ä¶¼Êǽ¡¿µµÄ¡£Èç¹ûÍêÈ«Îæסһֻ¶ú¶ä£¬ÄÇô¾ÍÎÞ·¨ÅжÏÉùÒôµÄ¾ßÌ巽λÁË¡£Õ⾿¾¹ÊÇÔõô»ØʶùÄØ£¿
ÓÉÓÚÁ½Ö»¶ú¶ä±£´æÒ»¶¨µÄ¾àÀ룬ÉùÔ´Á÷´«µ½Á½¶úµÄÉùÒô±£´æƵÂÊ¡¢Ç¿¶ÈºÍʱ¼äÉϵIJî±ð¡£ÎÒÃǾͿÉÒÔÀûÓÃÕâЩ΢СµÄ²î±ð½øÐÐÉùÔ´À´Ïò¶¨Î»¡£ÏÖÓпÆѧÑо¿±êÃ÷£¬²¸È鶯Îï¸ü¶àµÄÊÇͨ¹ý¸ÐÖªÉùÒôµÖ´ïµÄË«¶úµÄʱ¼ä²î½øÐж¨Î»¡£Ã¨¿ÉÒÔÅжÏÉùԴλÖõÄ×îС½Ç¶ÈΪ5¡ã£¬ÈËÔÚÏàͬÇ龳ϵÄÅжϾ«¶ÈԼĪ¿ÉÒÔµÖ´ï3¡ã¡£
ÏÔÈ»£¬Èç¹ûÖ»ÓÐÒ»Ö»¶ú¶äÊÂÇ飬¿Ï¶¨ÊÇÎÞ·¨ÅжÏÉùÒôÀ´×Ժη½ÁË¡£
1.·ÂÉúѧ¡¢Ë«¶ú¶¨Î»ºÍÂó¿Ë·çÕóÁÐ
·ÂÉúѧ¸÷ÈËÒ»¶¨²»»áÄ°Éú£¬ËüÊÇÒ»ÃżȹÅÀÏÓÖÄêÇáµÄѧ¿Æ£¬ÎÒÃÇÐí¶àÓ¦ÓõĿƼ¼¶¼ÊÇ´Ó×ÔÈ»½çѧµ½ÁË×÷ÓÃÔÀí»òÕß»ñµÃÁËÆô·¢ºóÉè¼Æ·¢Ã÷³öÀ´µÄ¡£¸÷È˶úÊìÄÜÏêµÄÊÇÊÜÄñ¶ù°¿ÏèµÄÆô·¢·¢Ã÷ÁË·É»ú¡¢Æ¾¾ÝòùòðµÄÒ¹¼äº½Ðз¢Ã÷ÁËÀ״ƾ¾ÝÓ©»ð³æ·¢Ã÷ÁËÀä¹â¡¡£¬ÖîÈç´ËÀ࣬·×Æç¶ø×ã¡£
ÀàËƵģ¬ÔÚË«¶ú¶¨Î»µÄÆô·¢Ï£¬ÎÒÃÇÉè¼ÆÁËÂó¿Ë·çÕóÁС£ÀûÓÃÂó¿Ë·çÀ´Ä£ÄâÈ˵Ķú¶ä£¬ÀíÂÛÉÏ˵£¬½á¹¹°üÀ¨Á½¸öÒÔÉÏÂó¿Ë·çµÄÕóÁУ¬¾Í¿ÉÒÔʵÏÖÉùÒôµÄ¶¨Î»ÁË¡£¿ÉÊÇ£¬È˵Ķ¨Î»»úÀí¸üΪÅӴ󣬿ÉÄÜÀûÓÃÁ½¸öÂó¿Ë·ç»¹²»·ó£¬ÄǾÍÔö¼ÓÂó¿Ë·çµÄÊýÁ¿£¬×ÜÄÜ¿ÉÒÔµÖ´ïÂúÒâµÄ¶¨Î»¾«¶È¡£
Âó¿Ë·çÕóÁÐÊÇÖ¸ÓÉÁ½¸ö»ò¶à¸öÂó¿Ë·çƾ¾ÝÒ»¶¨µÄ¼¸ºÎ½á¹¹ÅÅÁжø³ÉµÄÕóÁС£Æ¾¾ÝÍØÆ˽ṹ²î±ð£¬Âó¿Ë·çÕóÁпÉÒÔ·ÖΪ¾ùÔÈÏßÐÔÕóÁС¢·Ç¾ùÔÈÏßÐÔÕóÁС¢·ÇÏßÐÔÕóÁС¢»·ÐÎÕóÁС¢Æ½ÃæÕóÁС¢Á¢ÌåÕóÁеȡ£
ÕóÁÐÀàÐÍ
ÏßÐÔÕóÁпÉÒÔ¶¨Î»Ò»¸ö½Ç¶È£¬¼´Ö»Äܶ¨Î»·½Î»½Ç£¬ÎÞ·¨¶¨Î»Ñö½Ç¡£Æ½ÃæÕóÁпÉÒÔ¶¨Î»·½Î»½ÇºÍÑö½Ç£¬ÊµÓÃÐÔ¸üÇ¿£¬µ«Ò²ÒâζןüÅÓ´óµÄÅÌË㣬ÎÞ·¨½øÐж¨¾à¡£Á¢ÌåÕóÁмȿÉÒÔ¶¨ÏòÒ²¿ÉÒÔ¶¨¾à¡£
Ô²ÐÎ×ø±ê¶¨ÏòʾÀý£¨¦È1---¸©Ñö½Ç£¬¦Õ1---·½Î»½Ç£©
Ä¿Ç°ÏßÐÔÕóÁÐÄþ¾²ÃæÕóÁÐÊdz£¼ûµÄÁ½ÀàÕóÁС£ÏßÐÔÕóÁг£¼ûÓÚ¼¯»áÊ°Òô¡¢½ÌÊÒµõÂóµÈ£»Æ½ÃæÕóÁÐÔÚÖÇÄÜÒôÏä¡¢ÉùѧÕÕÏà»úµÈÉ豸ÖиüΪ³£¼û¡£Á¢ÌåÕóÁмûÓÚ·´¾Ñ»÷ÊÖϵͳ¡£
×ÀÃæÏßÐÔÂó¿Ë·çÕóÁÐ
ÃùµÑ×¥ÅÄÓÃÂó¿Ë·çÕóÁУ¨Æ½ÃæÕóÁУ©
·´¾Ñ»÷ÊÖϵͳ
2.»ùÓÚÂó¿Ë·çÕóÁеÄÉùѧ¶¨Î»
2.1Éùѧ¶¨Î»»ùÀ´Ô´Àí
ËùνÉùÔ´¶¨Î»£¬¾ÍÊÇÀûÓÃÒ»×éƾ¾ÝÒ»¶¨¼¸ºÎλÖðڷŵÄÂó¿Ë·ç¶¨×÷ÉùÔ´µÄ¿Õ¼äλÖ᣹ØÓÚ¿Õ¼äÖÐλÓÚ²î±ðλÖõÄÁ½¸öÂó¿Ë·ç¶øÑÔ£¬ÉùÔ´Ö»Òª²»Î»ÓÚËüÃÇÖ®¼äµÄÖÐÏßÉÏ£¬ÄÇôËüÃǺÍÉùÔ´Ö®¼äµÄ¾àÀë¾Í±£´æ²î±ð£¬ÈçÏÂͼËùʾ¡£¿ÉÒÔ¿´³ö£¬ÉùÔ´ÓëÁ½¸öÂó¿Ë·çÖ®¼ä±£´æ¾àÀë²î¡÷L=C¦Ó£¬Òò´Ë£¬Éù²¨µÖ´ïÁ½¸öÂó¿Ë·çµÄÐźÅÔÚʱ¼äÉϱ£´æʱÑÓ¦Ó=¡÷L/C¡£ÀíÏëÇé¿öÏ£¬Âó¿Ë·çiºÍj½ÓÊÕµÄÐźÅÂú×ã¹ØϵSi=Sj(t-¦Ó)¡£
»ùÓÚÂó¿Ë·çÕóÁеÄÉùÔ´¶¨Î»¼¼Êõ»ù±¾ÉÏ¿ÉÒÔ·ÖΪ4Àࣺ»ùÓÚ´óÊä³ö¹¦ÂʵĿɿز¨ÊøÐγɼ¼Êõ£»¸ßÇø·ÖÂÊÆ×Ô¤¼Æ¼¼Êõ£»»ùÓÚÉùѹ·ù¶È±ÈµÄ¶¨Î»¼¼ÊõÒÔ¼°»ùÓÚÉùÒôµÖ´ïʱ¼ä²î£¨Time Delay of Arrival,TDOA£©µÄ¶¨Î»¼¼Êõ¡£
(1)²¨ÊøÐγɼ¼Êõ£¨Beamforming£©
¸Ã¼¼ÊõÒ²³ÆΪ²¨Êø³ÉÐÍ£¬ÕâÊÇÒ»ÖÖÖ±½Ó¶¨Î»ÒªÁ죬»ù±¾Ë¼ÏëÊǶÔÂó¿Ë·çËù½ÓÊÕµ½µÄÉùÒôÐźżÓȨÇóºÍÀ´Ðγɲ¨Êø£¬Í¨¹ýµ÷½âȨֵʹÂó¿Ë·çÕóÁеÄÊä³ö¹¦Âʴ󣬲¨ÊøÊä³ö¹¦ÂÊ´óµÄµã¾ÍÊÇÉùÔ´µÄλÖ᣹ŰåµÄ²¨ÊøÐγÉÆ÷µÄȨֵȡ¾öÓÚ¸÷ÕóÔªÉÏÐźŵÄÏàλÑÓ³Ù£¬¶øÏàλÓÖºÍʱÑÓÒÔ¼°ÉùÒôµÄµÖ´ïʱ¼ä²îÓйأ¬¹ÊÓÖ³ÆΪʱÑÓÇóºÍ²¨ÊøÐγÉÆ÷¡£
¼ÙÉèÂó¿Ë·çµÄÊýÁ¿ÎªM£¬µÚi¸öÂó¿Ë·ç½ÓÊÕµ½µÄÐźÅΪ£¬¶Ô½øÐÐʱÑÓ¶ÔÆëºó£¬ÀۼӿɵÃ
ÉÏʽÖУ¬Ö¸µÄÊǵ±ÕóÁÐÖ¸ÏòËÑË÷µãʱµÄ¿É¿ØʱÑÓ£¬ÓëÂó¿Ë·çµÄÊýÁ¿¡¢ÕóÁп׾¶¡¢ÉùÔ´µÄÈëÉä½ÇÒÔ¼°²ÉÑùƵÂʳÉÕý±È£¬ÓëÉùÒôµÄÁ÷´«Ëٶȳɷ´±È¡£ÀÛ¼ÓÊä³öµÄ¹¦ÂÊ£¬¼´²¨ÊøµÄ¹¦ÂÊΪ
ÊǵÄƵÓòÌåÏÖ¡£ÉùÔ´µÄλÖÿÉƾ¾ÝÏÂʽÅÌË㣺
ͨ¹ý¿ØÖÆÕóÁÐÆ«ÏòÀ´Òýµ¼²¨Êø£¬Ê¹²¨ÊøÊä³ö¹¦ÂÊ´óµÄµã¾ÍÊÇÉùÔ´µÄλÖá£
(2)¸ßÇø·ÖÂÊÆ×Ô¤¼Æ¼¼Êõ
¸ßÇø·ÖÂÊÆ×Ô¤¼Æ¼¼ÊõÊÇÀûÓýÓÊÕÐźÅÏà¹Ø¾ØÕóµÄ¿Õ¼äÆ×£¬Çó½âÂó¿Ë·çÖ®¼äµÄÏà¹Ø¾ØÕóÀ´È·¶¨Æ«Ïò½Ç£¬½ø¶øÈ·¶¨ÉùÔ´µÄλÖá£ÕâÖÖ¶¨Î»¼¼ÊõÖ÷Òª°üÀ¨×ÔÏà¹ØARÄ£ÐÍ·¨¡¢Ð¡·½²î£¨MV£©Æ×Ô¤¼Æ·¨ºÍÌØÕ÷ÖµÆÊÎöËã·¨£¨ÈçMUSICËã·¨µÈ£©¡£
¸ßÇø·ÖÂÊÆ×Ô¤¼Æ¼¼ÊõÊʺÏÓÚ´¦Àí¶à¸öÉùÔ´µÄÇéÐΣ¬µ«ËüÃǶ¼ÊÇͨ¹ý»ñÈ¡Âó¿Ë·çÕóÁеÄÐźÅÀ´ÅÌËã¿Õ¼äÆ×µÄÏà¹Ø¾ØÕó¡£´Ëʱ£¬Èç¹ûËùÐèµÄ¾ØÕóδ֪£¬ÔòÐëͨ¹ýÒÑ»ñµÃµÄÊý¾Ý½øÐÐÔ¤¼Æ£¬ÕâÒªÇó¿Õ¼äÖеÄÉùÔ´»òÔëÉùÐëƽÎÈʱÎȶ¨£¬ÕâÔÚʵ¼ÊÖкÜÄÑʵÏÖ£»±ðµÄ£¬¸ÃÒªÁìµÄÅÌËãÁ¿´ó£¬ÔÚÉùÔ´¶¨Î»ÏµÍ³ÖеÄÓ¦ÓÃδ¼¸¼û¡£
(3)»ùÓÚÉùѹ·ù¶È±ÈµÄ¶¨Î»ÒªÁì
¸ÃÒªÁìÀûÓòî±ðÂó¿Ë·ç½ÓÊÕµÄÀ´×ÔÓÚͬһ¸öÉùÔ´µÄÉùÒôÐźÅÔÚÇ¿¶ÈÉϵIJî±ðÀ´ÊµÏÖÉùÔ´¶¨Î»¡£Æ¾¾ÝÓÉÉùѹÔÚÂó¿Ë·ç´¦±¬·¢µÄµçѹÊä³öÓë¶ÔÓ¦ÉùÔ´µ½Âó¿Ë·çµÄ¾àÀëÁ½ÕßÖ®¼ä±£´æµÄ¹Øϵµ¼³öÒ»¸öÓÃÓÚÉùÔ´¶¨Î»µÄÔ¼ÊøÌõ¼þ¡£ÓÉÕâ¸öÔ¼ÊøÌõ¼þ¿ÉÈ·¶¨Èýά¿Õ¼äÖеÄÒ»¸öÇòÃ档ÿ¸öÂó¿Ë·ç¿ÉÒÔµ¼³öÕâÑùÒ»¸öÔ¼ÊøÌõ¼þ£¬ÀûÓÃÕâЩԼÊøÌõ¼þ¿ÉÈ·¶¨×÷ÉùÔ´µÄλÖá£ËüÃǼȿÉÒÔÊǵ¥¶ÀʹÓã¬Ò²¿ÉÒÔºÍÓÉ»ùÓÚʱ¼ä²îµÄÒªÁìµ¼³öµÄÔ¼ÊøÌõ¼þÒ»ÆðʹÓá£
(4)»ùÓÚÉùÒôµÖ´ïʱ¼ä²îµÄÉùÔ´¶¨Î»¼¼Êõ
»ùÓÚÉùÒôµÖ´ïʱ¼ä²î(TDOA)Ô¤¼ÆµÄ¶¨Î»ÒªÁ쾫¶ÈÏà¶Ô½Ï¸ß£¬ÅÌËãÁ¿Ð¡£¬ÊʺÏÓÚʵʱʵÏÖ¡£»ùÓÚTDOAµÄ¶¨Î»ÒªÁìÊÇÒ»ÖÖÁ½²½ÒªÁì¡£¿ªÕ¹TDOAÔ¤¼Æ£¬»ñµÃÂó¿Ë·çÕóÁÐÖÐÏà¶ÔÕóÔªÖ®¼äµÄTDOA¡£Ô¤¼ÆTDOAµÄÒªÁìÓÐÐí¶à£¬´óÖ¿ÉÒÔ·ÖΪÏ໥¹ØÒªÁì¡¢¹ãÒåÏ໥¹ØÒªÁì¡¢×ÔÊÊÓ¦Â˲¨Æ÷·¨¡¢»¥¹¦ÂÊÆ×Ïàλ·¨ºÍ¸ß½×ͳ¼ÆÁ¿·¨µÈ¡£µÚ¶þ²½£¬ÀûÓÃÔ¤¼Æ»ñµÃµÄÏà¶ÔÕóÔªÖ®¼äµÄʱ¼ä²î£¬½áºÏÒÑÖªµÄÂó¿Ë·çÕóÁеĿռ伸ºÎ¹Øϵȷ¶¨ÉùÔ´µÄλÖá£ÕâÖÖÒªÁìʵʱÐԽϺ㬵«±£´æÎó²îͨ±¨·Å´ó¡¢ÎÞ·¨½øÐжàÉùÔ´¶¨Î»µÈÎÊÌâ¡£
2.2¶¨Î»ÓÃÂó¿Ë·çÕóÁеÄÐÔÄÜÖ¸±ê
Âó¿Ë·çÕóÁеÄÐÔÄÜÖ¸±ê°üÀ¨Ö÷°ê¿í¶È£¨²¨Êø¿í¶È£©¡¢ÅÔ°êÔöÒæ¡¢ÕóÁÐÔöÒæµÈ¡£´Ó¶¨Î»µÄ½Ç¶È³ö·¢£¬ÕóÁÐÔöÒæÊÇÎ޹صÄÐÔÄÜÖ¸±ê£¬ÐèÒª¿¼ÂÇÖ÷°ê¿í¶ÈºÍÅÔ°êÔöÒæÕâÁ½¸öÖ¸±ê¡£
²¨ÊøͼʾÀý
ÉÏÃæ¸ø³öÁËÒ»¸ö²¨ÊøͼʾÀý£¬ÕâÊÇÒ»¸öÓÉ12¸öÂó¿Ë·ç×é³ÉµÄ¾ùÔÈÏßÐÔÕóÁУ¬ÕóÁмä¾àd=8cm£¬ÉùÔ´ÈëÉä½Ç¶ÈΪÕóÁвà±ßÕýÇ°·½£¨¼´90¡ãµÄλÖã©£¬ÉùԴƵÂÊf=2000Hz¡£ÉÏͼ¹²°üÀ¨11¸ö²¨Êø£¬¾ßÓдó·ù¶ÈµÄ²¨Êø³ÆΪÖ÷°ê£¨ÉùÔ´ËùÔÚÆ«Ïò£©£¬ÆäËû¶¼ÊÇÅÔ°ê¡£Ö÷°ê¿í¶È½ç˵ΪÖ÷°êÁ½±ßµÄÁ½¸öµÚÒ»¹ýÁãµãÖ®¼äµÄ¹æÄ££¬ÉÏͼµÄÖ÷°ê¿í¶ÈԼĪÊÇ20¡ã¡£ÅÔ°êÔöÒæÖ¸µÄÊÇ´óµÄÅÔ°ê¸ß¶È£¬ÉÏͼµÄÅÔ°êÔöÒæԼĪÊÇ-12dB¡£
ÅÔ°êÔöÒæÔ½µÍ£¬¹ØÓÚÄ¿±êÆ«ÏòÒÔÍâµÄ×ÌÈÅÔëÉùµÄÒÖÖÆÄÜÁ¦¾ÍԽǿ£¬¿ÉÒÔ¸üºÃµÄ½µµÍÄ¿±ê¼ì²âµÄÐ龯¸ÅÂÊ£¬¹ØÓÚÃùµÑ×¥ÅĶøÑÔ£¬¾ÍÊDz»»á·ºÆð¡°ÐéÏñ¡±¡£ºÃ±È£¬ÊÓÒ°¹æÄ£Ö®ÍâÓгµÁ¾ÃùµÑ£¬ËüËù±¬·¢µÄ¡°ÐéÏñ¡±¿ÉÄÜÇ¡ºÃλÓÚÊÓÒ°¹æÄ£Ö®ÄÚ£¬ÕâÑù¾ÍÈÝÒ×Ôì³É¡°¼Ù¶¨Î»¡±£¬ÎÞ·¨Çø±ðÊÓÒ°¹æÄ£ÄÚÍâµÄÃùµÑ³µÁ¾¡£Ö÷°ê¿í¶ÈԽС£¬Ä¿±êÆ«ÏòµÄÇø·ÖÄÜÁ¦Ô½Ç¿£¬ÕóÁеÄÖ¸ÏòÐÔÔ½ºÃ¡£¶ÔÓ¦ÓÚÃùµÑ×¥ÅÄ£¬¾ÍÒâζ׏â°ßÔ½×¼£¬²»»á·ºÆðÒ»¸ö¹â°ßÁýÕÖ¶ą̀³µÁ¾µÄÇé¿ö¡£
ͨ³£Çé¿öÏ£¬ÔÚÂó¿Ë·çÊýÁ¿ÏàͬµÄÇé¿öÏ£¬Âó¿Ë·çÂþÑÜÐÎʽԽ¹æÔò£¬Ö÷°ê¿í¶ÈºÍÅÔ°êÔöÒæ»áÔ½´ó¡£ÏÂÃæ¸ø³öÁËÁ½¸öÂó¿Ë·çÕóÁй¹ÐÍ£¬¶¼ÓÉ32¸öÂó¿Ë·ç×é³É£¬´Ó¶ÔÓ¦²¨ÊøͼÖпÉÒÔÃ÷ÏÔ¿´µ½ÕâÒ»¼ÍÂÉ¡£Òò´Ë£¬ÔÚÉè¼ÆÂó¿Ë·çÕóÁÐʱ£¬Ó¦¸Ã¾¡¿ÉÄܵØÉè¼ÆÓÅ»¯¹¹ÐÍ£¬¶ø²»ÊÇÑ¡Ôñ¾ùÔȵĹæÔò¹¹ÐÍ¡£
¹æÔòÐÍÕóÁм°Æ䲨Êøͼ
·Ç¹æÔòÐÍÕóÁм°Æ䲨Êøͼ
3.Ó¦Óð¸Àý£ºÃùµÑ×¥ÅÄϵͳ
»ùÓÚÂó¿Ë·çÕóÁеÄÉùÒô¶¨Î»¼¼ÊõÒѾÔÚ¹¤³ÌÁìÓòÖлñµÃÁ˹㷺ӦÓ㬵䷶°üÀ¨Òì³£ÉùÏ춨λµÄÉùѧÕÕÏà»ú¡¢·É»ú±¼ÌÚÔëÉùÆÊÎöʹÓõĴóÐ͵ØÃæÕóÁС¢Õ½³¡Öеľѻ÷ÊÖ¶¨Î»ÏµÍ³µÈ¡£
Ä¿Ç°£¬»ñµÃ¹ã·ºÓ¦ÓõÄÉùѧ¶¨Î»¼¼ÊõĪ¹ýÓÚ½»Í¨ÁìÓòÖеÄÃùµÑ×¥ÅÄϵͳÁË£¬Êµ¼ÊÉÏÕâÒ²ÊÇÉùѧÕÕÏà»úµÄÒ»¸ö¾ßÌåÓ¦Óá£×ݹÛÊг¡ÉÏÒÑÓеÄÃùµÑ×¥ÅÄϵͳ£¬»ù±¾¶¼ÊÇÓÉÒ»¸öƽÃæÂó¿Ë·çÕóÁС¢Ò»¸öµç¾¯£¨¿¨¿Ú£©Ïà»úºÍÖ÷»ú×é³É£¬Âó¿Ë·çÕóÁÐÓÃÓÚÃùµÑÉùÒô¶¨Î»¡¢Ïà»úÓÃÓÚʶ±ðÃùµÑ³µÁ¾³µÅƲ¢×¥ÅÄͼƬÉú³ÉÖ¤¾Ý¡£
ÄϹ¬28ÃùµÑ×¥ÅÄϵͳ
ϵͳµÄÕû¸ö×¥ÅÄÁ÷³ÌÈçÏÂͼËùʾ¡£ÔÚÇ°¶Ë£¬ÏµÍ³²¶»ñµ½»ú¶¯³µÃùµÑÉùÒô£¬Æô¶¯¶¨Î»ÆÊÎöÈí¼þ½øÐж¨Î»£¬Èç¹û¶¨Î»½á¹ûλÓÚ×¥ÅÄÊÓÒ°¹æÄ£ÄÚ£¬ÔòÆô¶¯¸ßÇåÏà»ú½øÐÐ×¥ÅÄ£»Æ¾¾Ý¶¨Î»×ø±ê£¬½øÐÐÏà¹Ø³µÁ¾µÄ³µÅÆʶ±ð£¬Èç¹ûÄܹ»Ê¶±ð³öÇкÏÒªÇóµÄ³µÅÆ£¬Ôò½«³µÅÆÍÆË͵½LEDÆÁÏÔʾ£¬Í¬Ê±Éú³ÉÍêÕûÖ¤¾ÝÁ´£¬°üÀ¨³µÅÆͼƬ¼°Ê¶±ð½á¹û¡¢³µÁ¾ÌØд¡¢³µÁ¾È«¾°¡¢ÃùµÑÔÆͼ¡¢ÃùµÑÉùÎÆͼºÍÃùµÑÀú³ÌµÄÒôÊÓƵ£¨µþ¼ÓÔÆͼ£©£¬²¢½«ÆäÍÆË͵½ºǫ́¡£
ÃùµÑ×¥ÅÄÊÂÇéÁ÷³Ì
ϵͳÅÌËã¼à²â·ÃæÓÐЧ̽²âÇøÓòµÄÉùÒô¾ÞϸÂþÑÜ£¬ÓÃÑÕÉ«ÌåÏÖÉùÒôÏà¶Ô¾ÞϸÉú³ÉÉùÒôÂþÑÜͼ£¬ÉùÒôÂþÑÜÓë¸ßÇåͼƬµþ¼ÓÐγÉÉùÒôÔÆͼ£¬¶ÔÃùµÑÉùÁ¬ÐøÊÕÂÞÆÊÎö£¬Á¬ÐøÉú³ÉÉùÒôÔÆͼ£¬ÉùÒôÔÆͼµþ¼Óµ½ÊÓƵÉÏÁ¬Ðø²¥·ÅÉú³É¡°ÉùÒôÊÓƵ¡±£»Í¬Ê±£¬×Ô¶¯Éú³É4ÕÅͼƬ£¨Î¥·¨Ê±¿Ì³µÁ¾È«¾°Í¼¡¢È«¾°ÔÆͼ¡¢³µÁ¾ÌØдͼºÍ³µÅÆÌØдÓëÃùµÑƵÆ×ͼ£©ºÍÒôÊÓƵ֤¾Ý£¬ÆäÖ¤¾ÝÖ§³ÖÌí¼ÓˮӡÐÅÏ¢¡¢·ÀαÐÅÏ¢¡£Ö¤¾ÝÐÅÏ¢ÈçÏÂͼËùʾ¡£
ÃùµÑ×¥Åļͼ֤¾Ý
ÃùµÑ×¥ÅÄFAQs£º
Q1£ºÇ°ºó³µ½ôÁÚ£¬ºó³µ³µÅƱ»ÕÚµ²£¬ºó³µÃùµÑ£¬ÊÇ·ñ»áÎóץǰ³µ£¿
A1£º²»»á¡£Ê×ÏÈÔÚËã·¨ÉϽøÐд¦Àí£¬Èç¹ûÁ½³µ¾àÀëÌرð½ü£¬ºó³µÃùµÑÉùÒô»á±»Ç°³Ã÷ÈÕÚµ²£¬µÖ´ïÉùÄÅÕóÁÐÒѾ²»ÊÇÖ±´ï²¨£¬¿ÉÒÔÔÚ¶¨Î»Ëã·¨ÉÏÅųýÕâÖÖ¶¨Î»½á¹û£¬²»Ó趨λץÅÄ£»Æä´Î£¬Í¨¹ý¶Ô×¥ÅÄͼÏñµÄ½á¹¹»¯´¦Àí£¬Éè¼ÆºÏÊʵĶ¨Î»¹â°ßÓë³µÁ¾·½¿òµÄ¡°ÈÝÄÉ¡±Ëã·¨£¬¿É׼ȷÅжÏÃùµÑ¹â°ßËùÔÚ³µÁ¾Î»Öá£
Q2£º»ú¶¯³µ½ôÁÚÒ»²àÓе綯³µ/ĦÍгµÃùµÑ£¬ÊÇ·ñ»áÎóÅÄ»ú¶¯³µ£¿
A2£º²»»á¡£¶Ô×¥ÅÄͼÏñ½øÐнṹ»¯´¦Àí£¬¿ÉÒÔ׼ȷÇø·Ö³öµç¶¯³µ/ĦÍгµ¡¢»ú¶¯³µ¡¢×ÔÐгµµÈ£¬Æ¾¾Ý¶¨Î»¹â°ßµÄλÖ㬿ÉÒÔ׼ȷÅжϳöÃùµÑÀ´×ÔÓڵ綯³µ/ĦÍгµ¡£
Q3£º¶à³µÍ¬Ê±ÃùµÑ£¬ÈçÄDZßÖã¿
A3£ºÈç¹û¶ą̀³µÔÚͬһʱ¿Ì°´ÏÂÀ®°È£¬ÓÖÔÚͬһʱ¿ÌËÉ¿ªÀ®°È£¬ÄÇôÕâ¶Îʱ¼äÖ»»á¶¨Î»Ò»Ì¨ÃùµÑ³µÁ¾£»Èç¹ûÁ½Ì¨³µµÄ°´À®°Èʱ¿ÌÇ°ºóÏà²îÊýÊ®ºÁÃëÒÔÉÏ£¬ÏµÍ³¿ÉÒÔ¶¨Î»µ½Á½Ì¨³µÁ¾¡£
Q4£º³µÁ¾ÃùµÑºó¿ìËÙÊ»À룬ÄÜ·ñ¿ìËÙ·´Ó¦×¼È·×¥ÅÄ£¿
A4£ºÄÜ¡£ÄϹ¬28ÃùµÑ×¥ÅÄÏÏû³Á¢Òì½ÓÄÉÁË¡°Ô¤×¥ÅÄ¡±¼¼Êõ£¬Ô¤ÁôÒ»¸öÊýÃë×óÓÒµÄ×¥ÅÄͼƬ»º³åÇø£¬µ±ÃùµÑ·¢Éù²¢¶¨Î»Ö®ºó£¬»á×ۺϿ¼ÂÇÉùÒôÁ÷´«Ê±¼ä¡¢¶¨Î»ËùÐèµÄµÑÉùʱ³¤£¬´Ó»º³åÇøÖÐÌáÈ¡³ö½Ó½üÃùµÑʱ¿ÌµÄͼƬ×÷Ϊ֤¾ÝͼƬ£¬Äܹ»×¼È·¶¨Î»ÃùµÑ³µÁ¾¡£ÊµÑé±êÃ÷£¬Ê±¼äÎó²îÔÚ¡À20msµÄ¹æÄ££¬ÒÔ60km/hµÄÊÐÇøʱËÙÅÌË㣬ÕÛËã¾àÀëÎó²îΪ¡À30cm£¬²»»á¶Ô¶¨Î»³µÁ¾½á¹û±¬·¢Ó°Ïì¡£