建立GPS控制网观测方案优化的研究_郭英起.pdfVIP

20 3 V ol . 20 . 3 20 11 6 EN GINEERIN G OF SU RV EY IN G A N D MA PPIN G Jun . , 20 11 GPS 1 2 3 郭英起 , 张振海 , 王 杨 ( 1. 黑龙江工程学院 测绘工程学院, 黑龙江 哈尔滨 150050 ; 2 . 黑龙江省第六地质勘察院, 黑龙江 佳木斯 154002; 3. 中 北 方勘测设计研究有限责任公司, 天津 300222 : G PS GP S , GP S , GP S , G PS : G PS ; ; ; : P 228 : A :( 2011 0300120 3 Research on building observational program optimization of GPS control network 1 2 3 GU O Y ingqi , ZH A N G Zh enh ai , WA N G Y ang ( 1. Department of Surv eying and M apping Eng ineering , Heilongjiang Institute o f T echno lo gy , Har bin 150050 , China; 2 . T he Sixt h G eolo ng ical Explo ration Institute o f Heilo ngjiang Pr ovince, Jiamu si 154002 , China; 3 . China Water Reso urces Beif ang In v est igat ion , Desig n and Research Co mpany L im ited, T ianj in 300222, China Abstract: It has been w idely used f or t he GP S t echno logy in variou s pur poses sur vey cont ro l net w ork . T he paper aims at t he opt imal design of GPS observ at ion schem e befo re GP S cont rol net wo rk should be carr ied out, and t he f ocu s is on t w o issues including GP S o bser vation t im e and receiver w o rking conditions. T he testing dat a show s that it is import ant t o cho ose observat ion t im e and GPS r eceiver f or t he net w ork qualit y cont rol. T he result of GPS relat ing t est ing could be helpful fo r bo th GPS indept h st udy and GPS hig hpre cision applicat ions. Key words: GP S posit ioning; cont ro l netw or k; observat ion t ime; baseline accuracy , GPS , 1 GPS 网观测方案优化设计中的问题 , GPS [ 1] GPS