Ò»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨
¡¾×¨ÀûÕªÒª¡¿±¾·¢Ã÷¹«¿ªÁËÒ»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨£¬°üÀ¨Èçϲ½Ö裺²½Ö裨1£©£º²É¼¯Ö÷Áº¿çÖÐGPSÎ»ÒÆºÍÈýά·ç³¡¼à²âÊý¾Ý£»²½Ö裨2£©£º¶Ô¼à²âÊý¾Ý½øÐÐʸÁ¿·Ö½âºÍ¾ùÖµ´¦Àí£¬µÃµ½ºáÏò¾²Î»ÒƺͺáÏò¾²·çËÙÊý¾Ý£»²½Ö裨3£©£ºÀûÓÃ3½×¸µÀïÒ¶¼¶ÊýÄâºÏÊܺáÏò¾²·çËÙ¸ÉÔ¤µÄºáÏò¾²Î»ÒÆÖ÷Ïà¹Ø³É·Ö£»²½Ö裨4£©£ºÀûÓþùÖµ-·½²îÄ£ÐÍÄâºÏºáÏò¾²Î»ÒÆÀëÉ¢³É·Ö£»²½Ö裨5£©£º×îÖÕÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷Áº¹¹¼þµÄÄâºÏºáÏò¾²Î»ÒÆ¡£±¾·¢Ã÷ÊÇÔÚ¼à²âÊý¾ÝµÄ»ù´¡ÉϲÉÓÃÊýѧ½¨Ä£·½·¨£¬¿ÉÒÔ¸ü¼Ó׼ȷµØÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷Áº¹¹¼þµÄºáÏò¾²Î»ÒÆ¡£
¡¾×¨Àû˵Ã÷¡¿Ò»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨
¡¾¼¼ÊõÁìÓò¡¿
[0001]±¾·¢Ã÷ÊôÓÚ´ó¿çÇÅÁº½á¹¹¹¹¼þµÄºÉÔØÐ§Ó¦·ÖÎöÁìÓò£¬Éæ¼°Ò»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹¹¹¼þºÉÔØÐ§Ó¦µÄ·½·¨£¬¾ßÌåÀ´Ëµ£¬Éæ¼°Ò»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨¡£
¡¾±³¾°¼¼Êõ¡¿
[0002]ÀÂË÷³ÐÖØµÄ´ó¿çÇÅÁº½á¹¹ÌåϵÔÚÇÅÁºÉè¼ÆÀàÐÍÖÐÒѱ»¹ã·º²ÉÓã¬ÓÉÓÚÆäÇáÈáÌØÐÔÖ÷Áº¹¹¼þÔÚÊܵ½½Ï´ó·çÔØÊ±»á³öÏÖÃ÷ÏԵĺáÏòÎ»ÒÆÏìÓ¦£¬¸ù¾ÝÐí¸£ÓѵÈÈ˶ÔËÕͨ´óÇÅÖ÷ÁºµÄ¾²·çÏìÓ¦Ñо¿£¬Ö÷Áº¹¹¼þÔÚÊܵ½40m/sµÄ¾²·çËÙʱ¿çÖÐλÖõĺáÏò¾²Î»ÒÆ»á´ïµ½1.2m¡£ÕâÒ»ºáÏòÎ»ÒÆ³ß´çÑÏÖØÓ°Ïìµ½´ó¿çÇÅÁº½á¹¹ÔÚÔËÓªÆÚ¼äµÄÕý³£Ê¹ÓúͰ²È«ÐÔÄÜ¡£Òò´ËÑо¿´ó¿çÇÅÁº½á¹¹ÔÚ¾²·çÏìÓ¦ÏÂÖ÷Áº¿çÖкáÏò¾²Î»ÒÆ´óС£¬¾ßÓлý¼«ÒâÒå¡£[0003]Ŀǰ¸÷¹úÑо¿ÈËÔ±ÒѾÔÚÀíÂÛÍÆµ¼¡¢ÓÐÏÞԪģÄâºÍ·ç¶´ÊÔÑé·½Ãæ¶Ô¾²·çÏìӦϵÄÖ÷Áº¿çÖкáÏò¾²Î»ÒƽøÐÐÁËÒ»¶¨³Ì¶ÈÑо¿£¬ÀýÈç³Ì½øµÈÈËÌá³öÁËÒ»ÖÖ¾²·çÎȶ¨¼ÆËã·½·¨²¢¼ÆËãµÃµ½»¢ÃÅ´óÇÅÔÚÁٽ羲·çËÙϵÄÖ÷ÁººáÏò¾²Î»ÒÆ×î´óֵΪ4.24m ;ÁúÏþºèµÈÈËͨ¹ýANSYSÓÐÏÞԪģÄâµÃ³öËĶɺÓÐüË÷ÇÅÖ÷Áº¿çÖÐ×î´óºáÏò¾²Î»ÒÆÖµÎª10.72cm¡£È»¶ø£¬ÓÉÓÚ·çÔØ¼¤Àø¶ÔÖ÷ÁººáÏòÎ»ÒÆÓ°Ïì»úÖÆµÄ±¾Éí¸´ÔÓÐÔ£¬Ê¹µÃ´«Í³µÄÀíÂÛÍÆµ¼¡¢ÓÐÏÞԪģÄâºÍ·ç¶´ÊÔÑé´æÔÚ³õʼ²ÎÊý¸³ÖµÆ«²î¡¢³õʼ±ß½çÌõ¼þÉ趨ƫ²îÒÔ¼°´ÎÒªÓ°ÏìÒòËØµÄ²»Ç¡µ±ºöÂԵȣ¬ºÜÄÑÕæÊµ·´Ó³´ó¿çÇÅÁº½á¹¹ÔÚʵ¼ÊÔËӪ״̬ÏÂÊܾ²·ç×÷ÓõĺáÏò¾²Î»ÒÆ´óС¡£
[0004]½üÄêÀ´Ëæ×Å´ó¿çÇÅÁº½¡¿µ¼à²â¼¼Êõ·¢Õ¹£¬¿ÉÒÔÔڽṹ¹¹¼þÉϰ²×°¼à²âÒÇÆ÷À´Ö±½Ó»ñÈ¡´ó¿çÇÅÁº½á¹¹ÔÚÕæÊµ»·¾³ÏµĻ·¾³ºÉÔØºÍºÉÔØÏìÓ¦¼à²âÊý¾Ý£¬´Ó¶øÓÐЧ±ÜÃ⴫ͳµÄÀíÂÛÍÆµ¼¡¢ÓÐÏÞԪģÄâºÍ·ç¶´ÊÔÑé´æÔÚ³õʼ²ÎÊý¸³ÖµÆ«²î¡¢³õʼ±ß½çÌõ¼þÉ趨ƫ²îÒÔ¼°´ÎÒªÓ°ÏìÒòËØµÄ²»Ç¡µ±ºöÂÔµÄÎÊÌâ¡£µ«Ä¿Ç°Õë¶ÔÖ÷Áº¹¹¼þºáÏò¾²Î»ÒÆÕâÒ»²¿·ÖµÄ¼à²âÓë·ÖÎö¹¤×÷ÉõÉÙ£¬Ö÷Áº¹¹¼þºáÏò¾²Î»ÒÆÔÚÕæÊµ»·¾³Ìõ¼þϵı仯¹æÂÉÈÔȻδ֪£¬ÉÐδÓÐÑо¿Ìá³öÒ»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹ÔÚÕæÊµ»·¾³Ìõ¼þϵÄÖ÷ÁººáÏòÎ»ÒÆµÄ·½·¨¡£
¡¾·¢Ã÷ÄÚÈÝ¡¿
[0005]¼¼ÊõÎÊÌâ:±¾·¢Ã÷Ìá³öÒ»ÖÖ¿ÉÒÔ׼ȷ·´Ó³Ö÷Áº¹¹¼þºáÏò¾²Î»Òƺ;²Á¦·çËÙÖ®¼äµÄ¹æÂÉ£¬ÀûÓüà²âÊý¾ÝÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨¡£
[0006]¼¼Êõ·½°¸:±¾·¢Ã÷µÄÒ»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷Áº¹¹¼þºáÏò¾²Î»ÒƵķ½·¨£¬°üÀ¨Èçϲ½Öè:
[0007]²½Öè(1):²É¼¯Ö÷Áº¿çÖÐGPSÎ»ÒÆºÍÈýά·ç³¡¼à²âÊý¾Ý:
[0008]ÔÚ´ó¿çÇÅÁºµÄÖ÷Áº¿çÖд¦°²×°GPSÎ»ÒÆ¼à²âÕ¾ºÍÈýά³¬Éù·çËÙÒÇ£¬¶Ô´Ë´¦Î»ÒÆÏòÁ¿u(t)¼°·çÏòÁ¿v(t)½øÐÐʵʱ¼à²â²¢ÒÔʱ¼äÐòÁд洢£¬ÆäÖÐv(t) = [^(t)£¬a (t), ¦Â (t)]£¬u(t) = [ux(t),uy(t),uz(t)], vr(t), a (t), ¦Â (t)·Ö±ðΪÈýά³¬Éù·çËÙÒDzɼ¯µ½µÄ¾ø¶Ô·çËÙ¡¢·ç¹¥½ÇÓë·çÏò½Ç£¬ux (t)£¬uy (t)£¬uz (t)·Ö±ðΪGPSÎ»ÒÆ¼à²âÕ¾²É¼¯µ½µÄGPS×ø±êϵϵÄÈýÖá·½ÏòÎ»ÒÆ£¬t±íʾʱ¼ä£¬t=l, 2£¬...£¬L,µ¥Î»ÎªÃ룬L±íʾʱ¼ä³¤¶È£»
[0009]²½Öè(2):¶Ô¼à²âÊý¾Ý½øÐÐʸÁ¿·Ö½âºÍ¾ùÖµ´¦Àí£¬µÃµ½ºáÏò¾²Î»ÒÆÐòÁÐUm(k)ºÍºáÏò¾²·çËÙÐòÁÐVm (k)£»
[0010]²½Öè(3):ÀûÓÃ3½×¸µÀïÒ¶¼¶ÊýÄâºÏÊܺáÏò¾²·çËÙÐòÁÐVm(k)¸ÉÔ¤µÄºáÏò¾²Î»ÒÆÖ÷Ïà¹Ø³É·Ö£¬¾ßÌåÁ÷³ÌΪ:
[0011]Ê×ÏȽ«ºáÏò¾²Î»ÒÆÐòÁÐUm(k)ºÍºáÏò¾²·çËÙÐòÁÐVm(k)´úÈëÒÔÏÂ3½×¸µÀïÒ¶¼¶Êý±í´ïʽ:
[0012]
¡¾È¨ÀûÒªÇó¡¿
1.Ò»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬¸Ã·½·¨°üÀ¨Èçϲ½Öè: ²½Öè(1):²É¼¯Ö÷Áº¿çÖÐGPSÎ»ÒÆºÍÈýά·ç³¡¼à²âÊý¾Ý: ÔÚ´ó¿çÇÅÁºµÄÖ÷Áº¿çÖд¦°²×°GPSÎ»ÒÆ¼à²âÕ¾ºÍÈýά³¬Éù·çËÙÒÇ£¬¶Ô´Ë´¦Î»ÒÆÏòÁ¿u(t)¼°·çÏòÁ¿v(t)½øÐÐʵʱ¼à²â²¢ÒÔʱ¼äÐòÁд洢£¬ÆäÖÐv(t) = [^(t)£¬a (t), ¦Â (t)]£¬u(t) = [ux(t),uy(t),uz(t)], vr(t), a (t), ¦Â (t)·Ö±ðΪÈýά³¬Éù·çËÙÒDzɼ¯µ½µÄ¾ø¶Ô·çËÙ¡¢·ç¹¥½ÇÓë·çÏò½Ç£¬ux (t)£¬uy (t)£¬uz (t)·Ö±ðΪGPSÎ»ÒÆ¼à²âÕ¾²É¼¯µ½µÄGPS×ø±êϵϵÄÈýÖá·½ÏòÎ»ÒÆ£¬t±íʾʱ¼ä£¬t=l, 2£¬...£¬L,µ¥Î»ÎªÃ룬L±íʾʱ¼ä³¤¶È£» ²½Öè(2):¶Ô¼à²âÊý¾Ý½øÐÐʸÁ¿·Ö½âºÍ¾ùÖµ´¦Àí£¬µÃµ½ºáÏò¾²Î»ÒÆÐòÁÐUm(k)ºÍºáÏò¾²·çËÙÐòÁУ¤?>00 £» ²½Öè(3):ÀûÓÃ3½×¸µÀïÒ¶¼¶ÊýÄâºÏÊܺáÏò¾²·çËÙÐòÁÐVm(k)¸ÉÔ¤µÄºáÏò¾²Î»ÒÆÖ÷Ïà¹Ø³É·Ö£¬¾ßÌåÁ÷³ÌΪ: Ê×ÏȽ«ºáÏò¾²Î»ÒÆÐòÁÐum (k)ºÍºáÏò¾²·çËÙÐòÁÐVm (k)´úÈëÒÔÏÂ3½×¸µÀïÒ¶¼¶Êý±í´ïʽ:
2.ÈçȨÀûÒªÇó1ËùÊöµÄÒ»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö²½Öè(1)ÖеÄʱ¼ä³¤¶ÈLÖÁÉÙΪI¸öÔ£¬ÇÒΪ600ÃëµÄÕûÊý±¶¡£
3.ÈçȨÀûÒªÇó1 ËùÊöµÄÒ»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö²½Öè(4)ÖеÄÖͺóÆÚIÖÁÉÙΪ20¡£
4.ÈçȨÀûÒªÇó1¡¢2»ò3ËùÊöµÄÒ»ÖÖÈ·¶¨´ó¿çÇÅÁº½á¹¹Ö÷ÁººáÏò¾²Î»ÒƵķ½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö²½Öè(2)µÄ¾ßÌåÁ÷³ÌΪ: Ê×ÏÈÀûÓÃÏÂʽ¶ÔGPSÎ»ÒÆ¼à²âÊý¾Ý½øÐÐʸÁ¿·Ö½â£¬µÃµ½ºáÏòÎ»ÒÆÊ±³ÌI (t): ur (t) =ux (t).sin ( Y ) -uy (t).cos ( Y ) ʽÖÐY±íʾGPS×ø±êϵÖеÄXÖáÓëÖ÷Áº×ÝÏòÖáÏߵļнǣ» ÀûÓÃÏÂʽ¶ÔÈýά·ç³¡¼à²âÊý¾Ý½øÐÐʸÁ¿·Ö½â£¬µÃµ½ºáÏò·çËÙʱ³ÌVh(t):
vh(t)=vr(t).cos(a (t)).sin(3 (t)) È»ºó½«L»®·ÖΪ¦Ç¸ö10·ÖÖÓʱ¼ä¶Î£¬ÀûÓÃÏÂʽ¼ÆËãºáÏòÎ»ÒÆÊ±³ÌI!,(t)ÔÚÿ¸öIOminʱ¼ä¶ÎÄ򵀮½¾ùÖµ£¬µÃµ½ºáÏò¾²Î»ÒÆÐòÁÐUm(k):
¡¾Îĵµ±àºÅ¡¿G01M9/00GK103900784SQ201410149343
¡¾¹«¿ªÈÕ¡¿2014Äê7ÔÂ2ÈÕ ÉêÇëÈÕÆÚ:2014Äê4ÔÂ14ÈÕ ÓÅÏÈȨÈÕ:2014Äê4ÔÂ14ÈÕ
¡¾·¢Ã÷Õß¡¿¶¡Ó×ÁÁ, Íõ¸ßÐÂ, л»Ô, ËÎÓÀÉú ÉêÇëÈË:¶«ÄÏ´óѧ