全球定位系统
全毬定位繫統
전구정위계통
GPS WORLD OF CHINA
2015年
4期
32-36
,共5页
BDS/GPS%高精度%RTK%基线解算
BDS/GPS%高精度%RTK%基線解算
BDS/GPS%고정도%RTK%기선해산
BD/GPS%high-precision%RTK%baseline processing
对利用双频载波相位差分方法进行高精度数据处理的算法模型进行研究,分别对BDS系统、GPS系统及BDS/GPS组合系统三种模式下的高精度数据处理算法进行分析与实现,自研开发了BDS/GPS高精度数据处理软件,该软件具有对零基线、短基线进行静态基线解算与实时动态(RTK)解算功能。通过载波相位差分技术进行高精度定位解算,实现了厘米级动态定位解算与毫米级静态定位解算。在此基础上进行大量的测试试验,对多组实际测量数据进行处理解算,分别得到各种模式下静态基线解算与动态RTK解算的解算结果,并与第三方软件PANDA的处理结果进行比较,得出自研数据处理软件的测试验证结果。
對利用雙頻載波相位差分方法進行高精度數據處理的算法模型進行研究,分彆對BDS繫統、GPS繫統及BDS/GPS組閤繫統三種模式下的高精度數據處理算法進行分析與實現,自研開髮瞭BDS/GPS高精度數據處理軟件,該軟件具有對零基線、短基線進行靜態基線解算與實時動態(RTK)解算功能。通過載波相位差分技術進行高精度定位解算,實現瞭釐米級動態定位解算與毫米級靜態定位解算。在此基礎上進行大量的測試試驗,對多組實際測量數據進行處理解算,分彆得到各種模式下靜態基線解算與動態RTK解算的解算結果,併與第三方軟件PANDA的處理結果進行比較,得齣自研數據處理軟件的測試驗證結果。
대이용쌍빈재파상위차분방법진행고정도수거처리적산법모형진행연구,분별대BDS계통、GPS계통급BDS/GPS조합계통삼충모식하적고정도수거처리산법진행분석여실현,자연개발료BDS/GPS고정도수거처리연건,해연건구유대령기선、단기선진행정태기선해산여실시동태(RTK)해산공능。통과재파상위차분기술진행고정도정위해산,실현료전미급동태정위해산여호미급정태정위해산。재차기출상진행대량적측시시험,대다조실제측량수거진행처리해산,분별득도각충모식하정태기선해산여동태RTK해산적해산결과,병여제삼방연건PANDA적처리결과진행비교,득출자연수거처리연건적측시험증결과。
Through studying about of the arithmetic model of high precision data pro‐cessing by method of double frequence carrier phases ,the high precision data processing a‐rithmetic of three models ,w hich is BD system ,GPS system and BD/GPS combined system , were analysed and carried out .The software of high precision data processing was empolderd by ourself .This software can process data of zero‐baseline and short‐baseline in model of static baseline and Real‐Time Kinematic(RTK) .Through high precision positioning by the technology of differencing of carrier phases ,the precision of RTK model can reach level of several centimeters ,and he precision of static baseline model can reach level of several milli‐meters .A lot of test examinations were carried through ,and the examination data were pro‐cessed by the software ,so that we got the positioning results of static baseline and RTK of kinds of models .By comparing the results with third party software (PANDA ) ,The results with data processing software are verified .