技術方案
簡述GPS導航設備的定位原理
發布:西安威鴻數碼科技有限公司 瀏覽:591 時間:2015/4/1 17:09:35
完整的GPS包括三部分

1.KONGJIANBUFEN  GPSDEKONGJIANBUFENSHIYOU24KEWEIXINGZUCHENG(21KEGONGZUOWEIXING,3KEBEIYONGWEIXING),TAWEIYUJUDIBIAO20200kmDESHANGKONG,JUNYUNFENBUZAI6 GEGUIDAOMIANSHANG(MEIGEGUIDAOMIAN4 KE) ,GUIDAOQINGJIAOWEI55°。WEIXINGDEFENBUSHIDEZAIQUANQIURENHEDIFANG、RENHESHIJIANDOUKEGUANCEDAO4 KEYISHANGDEWEIXING,BINGNENGZAIWEIXINGZHONGYUCUNDEDAOHANGXINXI。GPSDEWEIXINGYINWEIDAQIMOCADENGWENTI,SUIZHUSHIJIANDETUIYI,DAOHANGJINGDUHUIZHUJIANJIANGDI。

2. DIMIANKONGZHIXITONG  DIMIANKONGZHIXITONGYOUJIANCEZHAN(Monitor Station)、ZHUKONGZHIZHAN(Master Monitor Station)、DIMIANTIANXIAN(Ground Antenna)SUOZUCHENG,ZHUKONGZHIZHANWEIYUMEIGUOKELUOLADUOZHOUCHUNTIANSHI(Colorado Spring)。DIMIANKONGZHIZHANFUZESHOUJIYOUWEIXINGCHUANHUIZHIXUNXI,BINGJISUANWEIXINGXINGLI、XIANGDUIJULI,DAQIXIAOZHENGDENGSHUJU。

万炮捕鱼 3.YONGHUSHEBEIBUFEN  YONGHUSHEBEIBUFENJIGPS XINHAOJIESHOUJI。QIZHUYAOGONGNENGSHINENGGOUBUHUODAOANYIDINGWEIXINGJIEZHIJIAOSUOXUANZEDEDAICEWEIXING,BINGGENZONGZHEXIEWEIXINGDEYUNXING。DANGJIESHOUJIBUHUODAOGENZONGDEWEIXINGXINHAOHOU,JIUKECELIANGCHUJIESHOUTIANXIANZHIWEIXINGDEWEIJULIHEJULIDEBIANHUALV,JIEDIAOCHUWEIXINGGUIDAOCANSHUDENGSHUJU。GENJUZHEXIESHUJU,JIESHOUJIZHONGDEWEICHULIJISUANJIJIUKEANDINGWEIJIESUANFANGFAJINXINGDINGWEIJISUAN,JISUANCHUYONGHUSUOZAIDILIWEIZHIDEJINGWEIDU、GAODU、SUDU、SHIJIANDENGXINXI。JIESHOUJIYINGJIANHEJINEIRUANJIANYIJIGPS SHUJUDEHOUCHULIRUANJIANBAOGOUCHENGWANZHENGDEGPS YONGHUSHEBEI。GPS JIESHOUJIDEJIEGOUFENWEITIANXIANDANYUANHEJIESHOUDANYUANLIANGBUFEN。JIESHOUJIYIBANCAIYONGJINEIHEJIWAILIANGZHONGZHILIUDIANYUAN。SHEZHIJINEIDIANYUANDEMUDEZAIYUGENGHUANWAIDIANYUANSHIBUZHONGDUANLIANXUGUANCE。ZAIYONGJIWAIDIANYUANSHIJINEIDIANCHIZIDONGCHONGDIAN。GUANJIHOU,JINEIDIANCHIWEIRAMCUNCHUQIGONGDIAN,YIFANGZHISHUJUDIUSHI。

車載GPS監控定位系統

MUQIANGEZHONGLEIXINGDEJIESHOUJITIJIYUELAIYUEXIAO,ZHONGLIANGYUELAIYUEQING,BIANYUYEWAIGUANCESHIYONG。QICIZEWEISHIYONGZHEJIESHOUQI,XIANYOUDANPINYUSHUANGPINLIANGZHONG,DANYOUYUJIAGEYINSU,YIBANSHIYONGZHESUOGOUMAIDEDUOWEIDANPINJIESHOUQI。WOMENTONGCHANGSUOSHUODEGPSWANGWANGJINZHIYONGHUSHEBEIBUFEN,TATONGGUOJIESHOUTIANKONGBUTONGWEIZHIDESANKEYISHANGDEWEIXINGXINHAO,CEDINGSHOUCHIJISUOZAIDEWEIZHI,JIANDANLAISHUOSHILIYONGLESHUXUESHANGSANTIAOXIANQUEDINGYIGEDIANDEYUANLI。

万炮捕鱼 GPSDEGONGZUOYUANLI,JIANDANDISHUOLAI,SHILIYONGWOMENSHUZHIDEJIHEYUWULISHANGYIXIEJIBENYUANLI。SHOUXIANWOMENJIADINGWEIXINGDEWEIZHIWEIYIZHI,ERWOMENYOUNENGZHUNQUECEDINGWOMENSUOZAIDIDIANAZHIWEIXINGZHIJIANDEJULI,NEIMEADIANYIDINGSHIWEIYUYIWEIXINGWEIZHONGXIN、SUOCEDEJULIWEIBANJINGDEYUANQIUSHANG。JINYIBU,WOMENYOUCEDEDIANAZHILINGYIWEIXINGDEJULI,ZEADIANYIDINGCHUZAIQIANHOULIANGGEYUANQIUXIANGJIAODEYUANHUANSHANG。WOMENHUANKECEDEYUDISANGEWEIXINGDEJULI,JIUKEYIQUEDINGADIANZHINENGSHIZAISANGEYUANQIUXIANGJIAODELIANGGEDIANSHANG。GENJUYIXIEDILIZHISHI,KEYIHENRONGYIPAICHUQIZHONGYIGEBUHELIDEWEIZHI。DANGRANYEKEYIZAICELIANGADIANZHILINGYIGEWEIXINGDEJULI,YENENGJINGQUEJINXINGDINGWEI。 YISHANGSUOSHUO,YAOSHIXIANJINGQUEDINGWEI,YAOJIEJUELIANGGEWENTI:

万炮捕鱼 QIYISHIYAOQUEZHIWEIXINGDEZHUNQUEWEIZHI;

QIERSHIYAOZHUNQUECEDINGWEIXINGZHIDIQIUSHANGWOMENSUOZAIDIDIANDEJULI。XIAMIANWOMENKANKANZENYANGLAIZUODAOZHEDIAN。

ZENYANGQUEZHIWEIXINGDEZHUNQUEWEIZHI

万炮捕鱼 YAOQUEZHIWEIXINGSUOCHUDEZHUNQUEWEIZHI。SHOUXIAN,YAOTONGGUOSHENSISHULV,YOUHUASHEJIWEIXINGYUNXINGGUIDAO,ERQIE,YAOYOUJIANCEZHANTONGGUOGEZHONGSHOUDUAN,LIANXUBUDUANJIANCEWEIXINGDEYUNXINGZHUANGTAI,SHISHIFASONGKONGZHIZHILING,SHIWEIXINGBAOCHIZAIZHENGQUEDEYUNXINGGUIDAO。JIANGZHENGQUEDEYUNXINGGUIJIBIANCHENGXINGLI,ZHURUWEIXING,QIEJINGYOUWEIXINGFASONGGEIGPSJIESHOUJI。ZHENGQUEJIESHOUMEIGEWEIXINGDEXINGLI,JIUKEQUEZHIWEIXINGDEZHUNQUEWEIZHI。

ZHEGEWENTIJIEJUELE,JIEXIALAIJIUYAOJIEJUEZHUNQUECEDINGDIQIUSHANGMOUYONGHUZHIWEIXINGDEJULI。WEIXINGSHIYUANZAIDIQIUSHANGCENGKONGJIAN,YOUSHICHUZAIYUNDONGZHIZHONG,WOMENBUKENENGXIANGZAIDISHANGLIANGDONGXINEIYANGYONGCHIZILAILIANG,NEIMEYOUSHIRUHELAIZUODENI?

RUHECEDINGWEIXINGZHIYONGHUDEJULI

万炮捕鱼 WOMENGUOQUDOUXUEGUOZHEYANGDEGONGSHI:SHIJIANXSUDU=JULI。WOMENYECONGWULIXUEZHONGZHIDAO,DIANBOCHUANBODESUDUSHIMEIMIAOZHONGSANSHIWANGONGLI,SUOYIWOMENZHIYAOZHIDAOWEIXINGXINHAOCHUANDAOWOMENZHELIDESHIJIAN,JIUNENGLIYONGSUDUCHENGSHIJIANDENGYUJULIZHEGEGONGSHI,LAIQIUDEJULI。SUOYI,WENTIJIUGUIJIEWEICEDINGXINHAOCHUANBODESHIJIAN。

万炮捕鱼 YAOZHUNQUECEDINGXINHAOCHUANBOSHIJIAN,YAOJIEJUELIANGFANGMIANDEWENTI。YIGESHISHIJIANJIZHUNWENTI。JIUSHISHUOYAOYOUYIGEJINGQUEDESHIZHONG。JIUHAOBIWOMENRICHANGLIANGYIZHANGZHUOZIDECHANGDU,YAOYONGYIBACHIZI。JIARUCHIZIBENSHENJIUBUBIAOZHUN,NEILIANGCHULAIDECHANGDUJIUBUZHUN。LINGYIGEJIUSHIYAOJIEJUECELIANGDEFANGFAWENTI。

SHIJIANJIZHUNWENTI

GPSDAOHANGXITONGZAIMEIKEWEIXINGSHANGZHUANGZHIYOUSHIFENJINGMIDEYUANZIZHONG,BINGYOUJIANCEZHANJINGCHANGJINXINGXIAOZHUN。WEIXINGFASONGDAOHANGXINXI,TONGSHIYEFASONGJINGQUESHIJIANXINXI。GPSJIESHOUJIJIESHOUCIXINXI,SHIYUZISHENDESHIZHONGTONGBU,JIUKEHUODEZHUNQUEDESHIJIAN。SUOYI,GPSJIESHOUJICHULENENGZHUNQUEDINGWEIZHIWAI,HUANKECHANSHENGJINGQUEDESHIJIANXINXI。

万炮捕鱼 CEDINGWEIXINGXINHAOCHUANSHUSHIJIANDEFANGFA

WEILEBIMIANCAIYONGGUODUODEJISHUSHUYU,WOMENXIANZUOYIGEBUTAIQIADANGDEBIYU。WOMENZAISUOCHUDEDIDIANHEWEIXINGSHANGTONGSHIQIDONGLUYINJILAIBOFANG“DONGFANGHONG”LEQU,NEIME,WOMENYINGGAINENGTINGDAOYIXIANYIHOULIANGZHI“DONGFANGHONG”DEQUZI(SHIJISHANG,WEIXINGSHANGBOFANGDEQUZI,WOMENBUKENENGTINGJIAN,ZHISHIJIAXIANGNENGGOUTINGDAO),DANYIDINGSHIBUHEPAIDE。WEILESHILIANGZHEHEPAI,WOMENYANCHIQIDONGDISHANGLUYINJIDESHIJIAN。DANGWOMENTINGDAOLIANGZHIQUZIHEPAISHI,QIDONGLUYINJISUOYANCHIDESHIJIANJIUDENGYUQUZICONGWEIXINGCHUANSONGDAODISHANGDESHIJIAN。DANGRAN,DIANBOBISHENGBOSUDUGAODEDUO,DIANBOYEBUNENGYONGERDUOLAIJIESHOU。SUOYI,SHIJISHANGWOMENBOSONGDEBUSHI“DONGFANGHONG”LEQU,ERSHIYIDUANJIAOZUOWEISUIJIMADEERJINZHIDIANMA。YANCHIGPSJIESHOUJICHANSHENGDEWEISUIJIMA,SHIYUJIESHOUDAOWEIXINGCHUANLAIDEMAZITONGBU,CEDEDEYANCHISHIJIANJIUSHIWEIXINGXINHAOCHUANDAOGPSJIESHOUJIDESHIJIAN。ZHICI,WOMENYEJIUJIEJUELECEDINGWEIXINGZHIYONGHUDEJULI。DANGRAN,SHANGMIANSHUODEDOUHUANSHISHIFENLIXIANGDEQINGKUANG。SHIJIQINGKUANGBISHANGMIANSHUODEYAOFUZADEDUO,SUOYIWOMENHUANYAOCAIQUYIXIEDUICE。LIRU:DIANBOCHUANBODESUDU,BINGBUZONGSHIYIGECHANGSHU。ZAITONGGUODIANLICENGZHONGDIANLIZIHEDUILIUCENGZHONGSHUIQIDESHIHOU,HUICHANSHENGYIDINGDEYANCHI。YIBANWOMENZHEKEYIGENJUJIANCEZHANSHOUJIDEQIXIANGSHUJU,ZAILIYONGDIANXINGDEDIANLICENGHEDUILIUCENGMOXINGLAIJINXINGXIUZHENG。HUANYOU,ZAIDIANBOCHUANSONGDAOJIESHOUJITIANXIANZHIQIAN,HUANHUICHANSHENGYOUYUGEZHONGZHANGAIWUYUDIMIANZHESHEHEFANSHECHANSHENGDEDUOJINGXIAOYING。ZHEZAISHEJIGPSJIESHOUJISHI,YAOCAIQUXIANGYINGCUOSHI。DANGRAN,ZHEYAOYITIGAOGPSJIESHOUJIDECHENGBENWEIDAIJIA。 YUANZIZHONGSUIRANSHIFENJINGQUE,DANYEBUSHIYIDIANWUCHAYEMEIYOU。GPSJIESHOUJIZHONGDESHIZHONG,BUKENENGXIANGZAIWEIXINGSHANGNEIYANG,SHEZHIANGGUIDEYUANZIZHONG,SUOYIJIULIYONGCEDINGDISIKEWEIXING,LAIXIAOZHUNGPSJIESHOUJIDESHIZHONG。WOMENQIANMIANTIDAO,MEICELIANGSANKEWEIXINGKEYIDINGWEIYIGEDIAN。LIYONGDISIKEWEIXINGHEQIANMIANSANKEWEIXINGDEZUHE,KEYICEDELINGYIXIEDIAN。LIXIANGQINGKUANGXIA,SUOYOUCEDEDEDIAN,DOUYINGGAIZHONGHE。DANSHIJISHANG,BINGBUWANQUANZHONGHE。LIYONGZHEYIDIAN,FANGUOLAIKEYIXIAOZHUNGPSJIESHOUJIDESHIZHONG。CEDINGJULISHIXUANYONGWEIXINGDEXIANGHUJIHEWEIZHI,DUICEDINGDEWUCHAYEBUTONG。WEILEJINGQUEDEDINGWEI,KEYIDUOCEYIXIEWEIXING,XUANQUJIHEWEIZHIXIANGJUJIAOYUANDEWEIXINGZUHE,CEDEWUCHAYAOXIAO。ZAIWOMENTIDAOCELIANGWUCHASHI,HUANYOUYIDIANYAOTIDAO,JIUSHIMEIGUODESAZHENGCE。MEIGUOZHENGFUZAIGPSSHEJIZHONG,JIHUATIGONGLIANGZHONGFUWU。YIZHONGWEIBIAOZHUNDINGWEIFUWU(SPS),LIYONGCUMA(C/A)DINGWEI,JINGDUYUEWEI100m,TIGONGGEIMINYONG。LINGYIZHONGWEIJINGMIDINGWEIFUWU(PPS),LIYONGJINGMA(PMA)DINGWEI,JINGDUDADAO10m,TIGONGGEIJUNFANGHETEXUMINJIANYONGHUSHIYONG。YOUYUDUOCISHIYANBIAOMING,SPSDEDINGWEIJINGDUYIGAOYUYUANSHEJI,MEIGUOZHENGFUCHUYUDUIZISHENANQUANDEKAOLV,DUIMINYONGMAJINXINGLEYIZHONGCHENGWEI“XUANZEKEYONGXINGSA(Selective Availability)”DEGANRAO,YIQUEBAOQIJUNYONGXITONGJUYOUZUIJIADEYOUXIAOXING。YOUYUSATONGGUOWEIXINGZAIDAOHANGDIANWENZHONGSUIJIJIARULEWUCHAXINXI,SHIDEMINYONGXINHAOC/AMADEDINGWEIJINGDUJIANGZHIERWEIJUNFANGGENWUCHAZAI100MIZUOYOU。

万炮捕鱼 CAIYONGCHAFENGPSJISHU(DGPS),KEXIAOCHUYISHANGSUOTIDAODABUFENWUCHA,YIJIYOUYUSASUOZAOCHENGDEGANRAO,CONGERTIGAOWEIXINGDAOHANGDINGWEIDEZONGTIJINGDU,SHIXITONGWUCHADADAO10DAO15MIZHINEI。

万炮捕鱼 GPSJISHUDECUOCHA

ZAIGPSDINGWEIGUOCHENGZHONG,CUNZAISANBUFENWUCHA。YIBUFENSHIDUIMEIYIGEYONGHUJIESHOUJISUOGONGYOUDE,LIRU:WEIXINGZHONGWUCHA、XINGLIWUCHA、DIANLICENGWUCHA、DUILIUCENGWUCHADENG;DIERBUFENWEIBUNENGYOUYONGHUCELIANGHUOYOUXIAOZHENGMOXINGLAIJISUANDECHUANBOYANCHIWUCHA;DISANBUFENWEIGEYONGHUJIESHOUJISUOGUYOUDEWUCHA,LIRUNEIBUZAOSHENG、TONGDAOYANCHI、DUOJINGXIAOYINGDENG。LIYONGCHAFENJISHUDIYIBUFENWUCHAKEWANQUANXIAOCHU,DIERBUFENWUCHADABUFENKEYIXIAOCHU,ZHEHEJIZHUNJIESHOUJIZHIYONGHUJIESHOUJIDEJULIYOUGUAN。DISANBUFENWUCHAZEWUFAXIAOCHU,ZHINENGKAOTIGAOGPSJIESHOUJIBENSHENDEJISHUZHIBIAO。DUIMEIGUOSAZHENGCEDAILAIDEWUCHA,SHIZHISHANGTASHIRENWEIDIZENGDAQIANLIANGBUFENWUCHA,SUOYICHAFENJISHUYEXIANGYINGKEFUSAZHENGCEDAILAIDEYINGXIANG。

万炮捕鱼 CHAFENGPSJISHUXIAOCHUGONGGONGWUCHAYUANLI

JIARUZAIJULIYONGHU500GONGLIZHINEI,SHEZHIYIBUJIZHUNJIESHOUJI。TAHEYONGHUJIESHOUJITONGSHIJIESHOUMOUYIWEIXINGDEXINHAO,NEIMEWOMENKEYIRENWEIXINHAOCHUANZHILIANGBUJIESHOUJISUOTUJINGDIANLICENGHEDUILIUCENGDEQINGKUANGJIBENSHIXIANGTONG,GUSUOCHANSHENGDEYANCHIYEXIANGTONG。YOUYUJIESHOUTONGYIKEWEIXING,GUXINGLIWUCHA、WEIXINGSHIZHONGWUCHAYEXIANGTONG。RUOWOMENTONGGUOQITAFANGFAQUEZHISUOCHUDESANWEIZUOBIAO(YEKEYIYONGJINGDUHENGAODEGPSJIESHOUJILAISHIXIAN,QIJIAGEBIYIBANGPSJIESHOUJIGAODEDUO),NEIJIUKECONGCEDEWEIJUZHONG,TUISUANQIZHONGDEWUCHA。JIANGCIWUCHASHUJUCHUANSONGGEIYONGHU,YONGHUJIUKECONGCELIANGSUODEDEWEIJUZHONGKOUCHUWUCHA,JIUNENGDADAOGENGJINGQUEDEDINGWEI。

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