ÇóGPS²âÁ¿µÄ¼¼ÊõÉè¼ÆÊé

ʱ¼ä£ºä¯ÀÀ73´Î ·¢²¼ÈË£ºllxxsh2852

ÇóGPS²âÁ¿µÄ¼¼ÊõÉè¼ÆÊé

Òѽâ¾öÎÊÌâ

¹È¸èllxxsh2852Óû§ÔÚä¯ÀÀ73´ÎÌá½»Á˹ØÓÚ¡°Ì©¼§ÁêÇóGPS²âÁ¿µÄ¼¼ÊõÉè¼ÆÊ顱µÄÌáÎÊ£¬»¶Ó­´ó¼ÒÓ¿Ô¾·¢±í×Ô¼ºµÄ¹Ûµã¡£Ä¿Ç°¹²ÓÐ1¸ö»Ø´ð£¬×îºó¸üÐÂÓÚ2024-08-24T15:15:39¡£Ï£Íû´ó¼ÒÄܹ»°ïÖúËý¡£

ÏêϸÎÊÌâÃèÊö¼°ÒÉÎÊ£ºÆÚ´ýÄúµÄ´ð°¸£¬ÄãÊÇÎҵı¦±´,ÄãÊÇÎҵĻ¨,ллÄã¶ÔÎҵİïÖú£¡

Ï£ÍûÒÔϵĻشð£¬Äܹ»°ïÖúÄã¡£

µÚ1¸ö»Ø´ð

Óû§Ãû£ºtwwè´Ñþ  

¹¶ÓàÐÄÖ®¶ËÖ±Ù⣬ËäƧԶÆäºÎÉË£¿´º·çÖª±ð¿à£¬²»Ç²ÁøÌõÇà¡£¾¡ÐÅÊ飬²»ÈçÎÞÊé¡£Ò»ÄêÖ®¼ÆÔÚÓÚ´º£¬Ò»ÈÕÖ®¼Æ»ÓË滤ÔÚÓÚ³¿¡£ÇØʱÃ÷ÔººÊ±¹Ø£¬ÍòÀﳤÕ÷ÈËδ»¹¡£GPS¿ØÖƲâÁ¿¼¼ÊõÉè¼ÆÊ飨תÔØ£©¸ÅÊö
±¾´ÎʵϰµÄÄ¿µÄÊÇÁ˽â¿ØÖƲâÁ¿×÷ÒµµÄÈ«¹ý³Ì£¬ÕÆÎÕGPS¾²Ì¬²âÁ¿**´¦ÀíµÄ»ù±¾ÖªÊ¶£¬¹®¹Ì¿ÎÌÃѧϰµÄÀíÂÛ֪ʶ£¬½«ÀíÂÛÓëʵ¼ùÓлú½áºÏ£¬Ìá¸ßÀíÂÛˮƽÓëÍâÒµ²Ù×÷ÄÜÁ¦¡£
²âÁ¿ÒÀË­ÌÖÁ·¼×¾Ý¡¢Ô­Ôò
Ch**2001-92¡¶È«Çò**ϵͳ£¨GPS£©²âÁ¿¹æ·¶¡·
CJJ73-97¡¶È«Çò**ϵͳ³ÇÊвâÁ¿¼¼Êõ¹æ×ùÊӳ̡·
Ch**1002-95¡¶²â»æ**Æ·¼ì²éÑéÊչ涨¡·
Ch**1003-95¡¶²â»æ**Æ·ÖÊÁ¿ÆÀ¶¨±ê×¼¡·
CJ¶˭¸ÄÕ¼¼ÒJ8-85¡¶³ÇÊвâÁ¿¹æ·¶¡·
±¾¹¤³Ì¡¶¼¼ÊõÉè¼ÆÊé¡·
2²âÇøÇé¿ö
2£®1²âÇø·¶Î§¼°ÈÎÎñ
±¾²âÇøλÓÚ¶«¾­108¡ã57¡¯¡¢±±Î³34¡ã13¡¯¸½½ü¡£Î»ÓÚ³¤°²´óѧУ±¾²¿¶«Ôº£¬²âÇø±±ÁÙÓý²Å·£¬¶«ÖÁÑãËþ·£¬²âÇøÄÚΪ½ÌѧÇø£¬µØÊÆƽ̹£¬½¨ÖþÎïÒÔ¼°Ê÷ľ½Ï¶à£¬Í¨ÊÓÌõ¼þ½Ï²î¡£±¾´ÎʵϰÔÚ²âÇøÄÚ²¼Éè7¸öGPS¿ØÖƵ㣬±ê¸úÎüÓÖÔ¹¹½¨Ò»¸öD¼¶GPSÍø£¬Âú×ãʵϰÐèÒª¡£
2£®2ÒÑÓÐ**
²âÇøÈçÓÐÒÑÖªµÄ¹ú¼Ò¸ß**Èý½Çµã£¬¿É¿¼ÂÇÁª²â¹ú¼Ò¸ß**µã£¬½«GPSÍøµãµÄ×ø±êת»»µ½¹ú¼ÒÎÀ½µÉú±à»¯×ø±êϵÖС£Èç²âÇøÎÞÔòȺ×éÀäÒÑÖªµÄ¹ú¼Ò¸ß**Èý½Çµã£¬²ÉÓòâÇø¶ÀÁ¢×ø±êϵ¡£
2£®3¿ØÖÆÍøÆðËã**
±¾´ÎʵϰGPS¿ØÖÆÍø¿É¿¼ÂÇÀûÓùú¼Ò**µã2¸öÐÞµô´ÎìÒ¿Ƴ¬½«ÇïËÕ£¬¹ú¼Ò**µã±ØÐëÓÐÎ÷°²1980×ø±êϵ×ø±ê»ò1954±±¾©×ø±êϵ×ø±ê£¬×÷Ϊ±¾´ÎʵϰGPSÍøµÄÆðËã**¡£ÈçÎÞÒÑÖªµÄ¹ú¼Ò¸ß**Èý½Çµã£¬Ôò²ÉÓòâÇøÖÐÈÎÒâÁ½µãµÄ¶ÀÁ¢²¼×ø±ê×÷Ϊ±¾´ÎʵϰGP¼ÜS¿ØÖÆÍøµÄÆðËã**£¬¶ÀÁ¢×ø±êµã·´È»ÏʶԵôÎÞÓÒÊÀÊÇÓÍϵ¿ÉÑ¡ÓÃÒÑÒѽ¨³ÉµÄµØ·½¶ÀÁ¢×ø±êϵ£¬Ò²¿ÉÒÔÔÚʵϰÊÇ×Ô¼º½¨Á¢¡£
2£®4×ø±êϵͳ¡¢¸ß³ÌϵͳºÍʱ¼äϵͳ
GPS»ùÏßÏòÁ¿ÎªWGS-84×ø±êϵ£¬GPSÍøƽÃæƽ²î³É¹ûΪÎ÷°²1980×ø±êϵ×ø±ê»ò1954±±¾©×ø±êϵ×ø±ê£¬²¢×ª»»Îª²âÇøÏàÓ¦µÄ×ø±êϵ¡£
¸ß³Ìϵͳ²ÉÓÃ1985¹ú¼Ò¸ß³Ì»ù×¼»ò1956»Æº£¸ß³Ìϵͳ¡£
ʱ¼äϵͳ²ÉÓñ±¾©Ê±¼ä»òUTCʱ¶Á¿Ú¸®¼äϵͳ¡£
2.5GPSÍøµÄ²¼Éè
²ÉÓÃÈý̨GPS½ÓÊÜ»ú£¬°´±ßÁ¬Ê½Òæ¶àЦ³ý¸Ð³öͳ¼¦ºþË¿ÕâµÄ²¼ÍøÐÎʽ²¼ÉèGPÕþÑÓÔ¤´©S¿ØÖÆÍø£¬**ΪD¼¶¡£
2.6GPSÍøµÄÑ¡µã
GPSµãλµÄÑ¡ÔñÓ¦·ûºÏÈÕµ£Óë´¦´øȺ˼´Ó½¥ºÍ¿Í¼¼ÊõÒªÇó£¬ÓÐÀûÓÚʹÓÃÆäËû²âÁ¿·½·¨½øÐÐÁª²â£»µãλµÄ»ù´¡Ó¦¼á¶¨Îȹ̣¬Ò×ÓÚ³¤ÆÚ±£´æ£¬²¢ÓÐÀûÓÚ°²È«×÷Òµ;µãλӦ±ãÓÚ°²ÖýÓÊÕÉ豸ºÍ²Ù×÷£¬ÊÓÒ°¿ªÀ«£¬±»²âÎÀÐǵÄÎľ­·À²ÝÊ×˵°¢µØƽ¸ß¶È½ÇÓ¦´óÓÚ15¡££»µãλӦԶÀë´ó¹¦ÂÊÎÞÏߵ㷢ÉäÔ´£¨ÈçµçÊǪ́¡¢Î¢²¨Õ¾µÈ£©£¬Æä¾àÀë²»µÃСÓÚ200m,²¢Ó¦Ô¶Àë¸ßѹÊäµçϬ¿¼·¿ÓÚÆä¾àÀë²»µÃСÓÚ50m£»µãλ¸½½ü²»Ó¦ÓÐÇ¿ÁÒ¸ÉÈŽÓÊÕÎÀÐÇÐźŵÄÎïÌå
GPS¾²Ì¬²âÁ¿ÍâÒµ¹Û²â¼°¹Û²â****µÄ´¦Àí
3.1GPSÍâÒµ¹Û²â
±¾´ÎʵϰµÄGPS¿ØÖÆÍø²ÉÓÃGPS¼¼Êõ¾²Ì¬¹Û²â·½·¨Ê©²â¡£
²ÉÓÃÉ豸£º2-3̨AshtechZ-X˫ƵGPS½ÓÊÜ»ú£¨±ê³Æ¾«¶È5mm+1pmm¡¤D£¬DÒÔKm¼Æ£©£¬Ò»Ì¨AshtechProMark2µ¥ÆµGPS½ÓÊÜ»ú£¨±ê³Æ¾«¶ÈΪ5mm+1pmm¡¤D£¬DÒÔKm¼Æ£©¡£±¾´ÎD¼¶GPSÍø¶ÔGPS½ÓÊÕ»úµÄ¼¼ÊõÖ¸±ê¼ûÏÂ±í£º
½ÓÊÕ»úÀàÐͱê³Æ¾«¶È¹Û²âÁ¿Í¬²½¹Û²â½ÓÊÕ»úÊý
˫Ƶ»òµ¥Æµ¡Ü(10mm+**pmp*d)Ôز¨Ïàλ4̨»ò3̨
¼ÆËã»ú£ºÒ»Ì¨¡£
±¾´ÎD¼¶GPS²âÁ¿×÷ÒµµÄ»ù±¾¼¼ÊõÒªÇó¼ûÏÂ±í£º
¹Û²â·½·¨ÎÀÐǸ߶ȽÇÓÐЧ¹Û²âÎÀÐÇÊýƽ¾ùÖظ´ÉèÕ¾Êý¼¸ºÎͼÐÎÇ¿¶ÈPDOPֵʱ¶Î³¤£¨min)**²ÉÑù¼ä¸ôs
¾²Ì¬¡Ý15O¡Ý4¡Ý2<10¡Ý6015
GPS¹Û²â¼°×÷ÒµÒªÇó
ÍâÒµ×÷Òµµ÷¶È°²ÅÅ£¨¼û¸½±í£©¡£
GPS½ÓÊÜ»úµÄ¼ìÑ飺һ°ã¼ìÊÓ£»Í¨µç¼ìÑé¡£
¹Û²â×éÓ¦Ñϸñ°´µ÷¶È±í¹æ¶¨µÄʱ¼ä½øÐÐ×÷Òµ£¬±£Í¬²½¹Û²âͬһÎÀÐÇ×é
ÿһʱ¶Î¿ª»úÇ°£¬×÷ÒµÔªÁ¿È¡ÌìÏ߸¬²¢¼°Ê±ÊäÈë²âÕ¾Ãû£¬ÌìÏ߸ߵÈÐÅÏ¢¡£¹Ø»úºóÔÙÁ¿È¡Ò»´ÎÌìÏ߸ß×÷УºË£¬Á½´ÎÁ¿µÃµÄÌìÏ߸߻¥²î²»´óÓÚ3mm£¬È¡Æ½¾ùÖµ×÷Ϊ×îºó½á¹û£¬¼Ç¼ÔÚÊÖ±¡ÖС£
ÒÇÆ÷¹¤×÷Õý³£ºó£¬×÷ÒµÔ±¼°Ê±ÖðÏîÌîд²âÁ¿ÊÖ±¡Öеĸ÷ÏîÄÚÈÝ¡£
¹Û²âÔ±ÔÚ×÷ÒµÆڼ䲻µÃÉÃ×ÔÀ뿪²âÕ¾£¬²¢Ó¦·ÀÖ¹ÒÇÆ÷ÊÜÕ𶯺ͱ»Òƶ¯£¬·ÀÖ¹ÈËΪºÍÆäËüÎïÌå¿¿½üÌìϬÕÚµ²ÎÀÐÇÐźš£
½ÓÊÕ»úÔÚ¹Û²â¹ý³ÌÖв»Ó¦ÔÚ½ÓÊÕ»ú½üÅÔʹÓöԽ²»ú£»À×Óê¹ý¾³Ê±Ó¦¹Ø»úÍ£²â£¬²¢È¡ÏÂÌìϬÒÔ·ÀÀ׵硣
ÿÈÕ¹Û²â½áÊøºó£¬Ó¦¼°Ê±½«**ת´æµ½¼ÆËã»úÉÏ£¬È·±£¹Û²â**²»¶ªÊ§£¬Í¬Ê±Ó¦½øÐе±ÌìµÄ»ùÏß¼ÆËã¡£
¼Ç¼Ó꣬Ç磬Òõ£¬ÔƵÈÌìÆøÇé¿ö¡£
3.2ÍâÒµ¹Û²â**µÄ¼ìºË
Öظ´»ùÏ߽߱ϲîµÄ¼ìÑé
ͬһÌõGPS»ùÏß±ßÈô¹Û²âÁ˶à¸öʱ¶Î£¬¿ÉµÃ¶à´Î»ùÏ߱ߵĹ۲â½á¹û£¬Í¬Ò»Ìõ»ùÏß±ßÈÎÒâÁ½¸öʱ¶Î½á¹ûµÄ»¥²î²»Ò˳¬¹ýÏÂʽµÄ¹æ¶¨£º
(2)ͬ²½»·¸÷×ø±ê·ÖÁ¿±ÕºÏ²îµÄ¼ìÑé
²ÉÓõ¥»ùÏß´¦Àíģʽ£¬¶ÔÓÚ²ÉÓÃͬһÖÖÊýѧģÐÍ»ñµÃµÄ»ùÏ߽⣬ÓÉÆäͬ²½Ê±¶ÎÈô¸É»ùÏß×é³ÉµÄͬ²½¶à±ßÐλ·µÄ×ø±ê·ÖÁ¿Ïà¶Ô±ÕºÏ²îºÍÈ«³¤±ÕºÏ²îÓ¦Âú×㣺
Wx=
Wy=
Wy=

ʽÖÐnΪ¶à±ßÐεıßÊý£¬¦ÒΪGPSÍøÏàÓ¦¼¶±ð¹æ¶¨µÄ¹Û²â¾«¶È¡£
£¨3£©Òì²½»·¸÷×ø±ê·ÖÁ¿±ÕºÏ²îµÄ¼ìÑé
ÓÉÈô¸ÉÌõ¶ÀÁ¢»ùÏ߱߹¹³ÉµÄÒì²½±ÕºÏ»·£¬Æä±ÕºÏ²îÓ¦·ûºÏÏÂʽ¹æ¶¨£º
Wx3
Wy3
Wz3
WÒì3
ʽÖÐnΪ¶à±ßÐεıßÊý£¬¦ÒΪGPSÍøÏàÓ¦¼¶±ð¹æ¶¨µÄ¹Û²â¾«¶È¡£
Òì²½»·¶à±ßÐαպϲîµÄ´óС£¬ÊÇ»ùÏßÏòÁ¿ÖÊÁ¿¼ìºËµÄÖ÷ÒªÖ¸±ê¡£Èç¹û±ÕºÏ²î³¬ÏÞ£¬Ó¦¼°Ê±·ÖÎöÔ­Òò£¬¶ÔÆäÖв¿·Ö³É¹û½øÐÐÖز⡣
»ùÏß´¦Àí²ÉÓñê×¼²ÎÊý½âË㣬²ÉÓÃÆäËü¼¼Êõ²ÎÊý½âËãµÄ»ùÏßÒÔÎı¾Îļþ˵Ã÷¡£
3.3GPS¿ØÖÆÍøµÄ**´¦Àí
1£®»ùÏß½âËã
»ùÏß**½âËã²ÉÓÃËæ»úÈí¼þ°üGPPS£¨Ver5.2£©»òSolution(Ver2.1)Èí¼þÇó½â£¬»ùÏß½âËã²ÉÓÃÏûµçÀë²ãµÄË«²î¸¡µã½â»ò¼ÓµãÀë²ã¸ÄÕýµÄË«²îÕûÊý½â£¨¹Ì¶¨½â£©£¬ÆäÖ÷Òª¼¼Êõ²ÎÊýÈçÏ£º
ÎÀÐǽØÖ¹¸ß¶È½Ç¡Ý150
µçÀë²ãÄ£ÐÍΪ£ºStandardÄ£ÐÍ
¶ÔÁ÷²ãÄ£ÐÍΪh**opfiled»òComputedÄ£ÐÍ¡£
ÐÇÀúΪ¹ã²¥ÐÇÀú»ò¾«ÃÜÐÇÀú
²ÉÓÃL1ƵÂÊ»òL1L2Á½¸öƵÂÊ
2£®Íøƽ²î
GPSÍøµÄƽ²î¼ÆËãÓ¦ÓÃSolution2.6Èí¼þÔÚWGS¡ª84¿Õ¼äÖ±½Ç×ø±êϵϽøÐÐÈýάÎÞÔ¼Êøƽ²î£¬ÒÔ¼ì²é±¾´ÎGPSÍøµÄÄÚ·ûºÏ¾«¶È¡£Í¬Ê±Îª½«WGS¡ª84×ø±êϵϵÄGPS»ùÏß¹Û²âֵͶӰµ½¸ß˹ƽÃæÉÏ£¬²¢×ª»»µ½1980Î÷°²×ø±êϵ»ò1954±±¾©×ø±êϵÖУ¨»òµØ·½¶ÀÁ¢×ø±êϵ£©£¬²ÉÓÃGPSADJ£¨Ver2.0£©Èí¼þ°ü»òSolution(ver2.1)Èí¼þ°ü½øÐжþάԼÊøƽ²î¡£
Ìá½»³É¹û**
Ò°ÍâGPS¹Û²âÊÖ±¡£»
Ò°ÍâGPS¹Û²â**ԭʼ´ÅÅÌÎļþ£»
»ùÏ߳ɹû´ÅÅÌÎļþ£»
Ò°ÍâGPS¹Û²â**RINEX¸ñʽ´ÅÅÌÎļþ£»
ÍâÒµ¼ìºËÎļþ£¬°üÀ¨Í¬²½»·£¬Öظ´»ùÏߺÍÒì²½»·±ÕºÏ²î´ÅÅÌÎļþ£»
²âÇø¿ØÖÆÍøGPS²âÁ¿¹Û²â·½°¸ÂÔͼ£»
ÍâÒµ¹Û²â¼¼Êõ×ܽáºÍ³É¹û¼ìÑ鱨¸æ¶ÀÓÐÓ¢ÐÛÇý»¢±ª£¬¸üÎÞºÀ½ÜÅÂÐÜ£Ç§ÀïݺÌäÂÌÓ³ºì£¬Ë®´åɽ¹ù¾ÆÆì·ç¡£Ö¾Ê¿²»ÒûµÁȪ֮ˮ£¬Á®Õß²»ÊÜàµÀ´Ö®Ê³¡£µÀ²»Ê°ÒÅ£¬Ò**»±Õ»§¡£ÁýÌìµØÓÚÐÎÄÚ£¬´ìÍòÎïÓڱʶˡ£