GPS数据处理软件软件介绍.pptx

国内外国内外GPSGPS数据处理软件数据处理软件及网络数据处理软件介绍及网络数据处理软件介绍主要内容n1国内外GPS数据处理软件介绍n2网络数据处理软件介绍一、一、国内外国内外GPS数据处理软件介绍数据处理软件介绍国内外主要GPS产品nTrimblenLeicanJavadnTOPCONnTHALESnMAGELLANnASHTECHnGARMINnSOKKIAnAOAnCMCnNovatelnHemispherenNAVMANnOmnistarNavcomn南方n中海达n1 一般商用静态基线处理软件nTRIMLBEGPS接收机：GPSurveyTGOTTCnLEICAGPS接收机：SKILGOnMAGELLAN接收机：GNSSSolution（Seismic）nSOKKIAGPS接收机：GSSP，SpectrumSurveynJAVADGPS接收机：PinnaclenROUGEGPS接收机：TurboSurveynASHTECHGPS接收机：GPPS、WinPRISM、Solutionn南方：GPS数据处理软件4.4n中海达GPS数据处理软件：HDS2000/HDS2003n原武汉测绘科技大学：LIPnWaypointPostprocessingsoftware：GrafNet3 GPS精密定位定轨软件n世界上有四个比较有名的高精度GPS数据处理软件：q美国麻省理工学院（MIT）和SCRIPPS研究所（SIO）共同开发的GAMIT软件（双差；科研、商用）q美国喷气动力实验室（JPL，JetPropulsionLaboratory）研制的GIPSY软件（非差）q瑞士伯尔尼大学的Bernese软件（双差，非差；科研、商用）q德国GFZ的EPOS软件（双差，非差；科研）n另外还有美国德克萨斯大学的TEXGAP软件、英国的GAS软件、挪威的GEOSAT软件等。4 GPS网平差软件n武汉大学qPowerAdjqGPS工程测量网通用平差软件包CosaGPSn同济大学网平差软件TGPPSnGAMIT-GLOBKn各接收机生产厂商随机网平差软件：如TGO，LGO，Grafnet等n5 精密单点定位软件n武汉大学：TriPnCalgaryUniversity:P3nGrafNav7.8版本在原来差分定位的基础上增加了精密单点定位的解算模块;n加拿大APPLANiX公司推出了POSPacAIR软件;n挪威TerraTec公司推出的TerraPOS软件;n瑞士Leica公式也推出了自己的精密动态单点定位软件IPASPPPn著名的GPS数据处理软件BERNESE5.0版本中增加了PPP定位模块二、网络数据处理软件介绍二、网络数据处理软件介绍主要的GPS数据网络处理服务nAUSPOSqhttp:/www.ga.gov.au/bin/gps.pl（Bernese）nAuto GIPSY qhttp:/milhouse.jpl.nasa.gov/ag/(GIPSY)nSOPACqhttp:/sopac.ucsd.edu/processing/（Gamit)nNRCanqhttp:/www.geod.nrcan.gc.ca/online_data_e.phpnOnlinePositioningUserService(OPUS)qhttp:/www.ngs.noaa.gov/OPUS/数据网络处理服务基本流程观测数据观测数据FTP网上数据处理中心网上数据处理中心处理结果处理结果Email用户用户TheHeightoftheAntennaReferencePoint(ARP)inmetersaboveyourmarkmustbeentered.AUSPOS网络服务介绍网络服务介绍AUSPOS网络数据处理n登入AUSPOS网站q第一步，选择需要处理的RINEX格式文件n选择以何种方式将数据传输到处理中心qftp方式-从你的FTP服务器获取数据q直接上传-利用Internet浏览器传输数据q第二步，输入RINEX数据信息-每个RINEX文件重复相同操作n文件传输qFTP方式：输入RINEX文件的URL，如ftp:/.au/pub/site0010.00o.Z.用户可以输入用户名和登入密码（缺省为匿名登入）比如用户名：.au/pub/site0010.00o.Z.注意用“:分隔用户名和密码，用分隔密码和URL地址AUSPOS网络数据处理q直接上传-点击浏览按钮，选择需要上传的RINEX文件n输入GPS天线高，注意输入的天线高为地面标志点到天线参考点(APR)的垂直距离n从天线类型列表选择对应的天线类型。如果你不能确定你所使用的天线类型，或者你的天线类型不在列表中，就用缺省设置。q第三步，输入你的EMAIL联系地址-如.auq第四步，完成上述步骤后，点击提交“Submit”按钮n点击Startover(传输下一个)，清除当前信息，系统产生一个新的窗口，该窗口包含你所需处理工作的相关信息，这个窗口可以在任何时候关闭，不会影响你的网上处理过程。处理反馈D,ThankyouforusingtheAUSPOSService(version1.01.25).AreportofyourGPSprocessing,jobnumber#180466,isattachedtothismessage.Anadditionalcopyofthisreportcanalsobefound,forashorttimeonly,at:ftp:/ftp.ga.gov.au/sgac/wwwgps/gps180466.pdfThisreportcanbeviewedusingAdobeAcrobatReaderv4.0,formoreinformationsee:http:/ 早期的GPSPPPService SpecificationsnTheobservationsprocessedareselectedfromthesubmittedRINEXfileinthefollowingorder:q1.L1andL2pseudo-rangeandcarrierphaseobservationsq2.L1pseudo-rangeobservationnAnL1pseudo-rangeonlysolutionwillbeperformedincaseoffailureoftheL1andL2pseudo-rangeandcarrierphasesolution.Failuretodetectoneoftheabovetwoobservationsetsresultsinanunsuccessfuljobtermination.Availability of Precise Orbits and ClocksnThePPPapplicationcanonlyprocessGPSobservationsifpreciseGPSorbitsandclocksproductsareavailable.Itwillusethebestproductsavailableatthetimethedataissubmitted.TheAvailabilityTablebelowliststhesolutionsthatcanbeobtained.ItisimportanttonotethatthequalityoftheGPSorbitandclockestimates,andconsequentlyofthePPPderivedpositions,hasimprovedfrom10cmandseveralnanosecondsin1994toabout2cmand0.1nanosecondsin2003.PPP Availability Table适用性nSincePPPprocessingisbasedonpreciseGPSorbitandclocksproductsthatareglobalinnatureitmaybeusedtoprocessGPSobservationsmadeanywhereonornearEarth,atanytimeofday.Observationsessiondurationissubjecttothefollowingrestrictions:qMinimumdurationofGPSdatasetnThereisnominimumlengthforaGPSobservationsession.However,thequalityofaPPPcomputedpositionswillnotbeoptimaluntilthecarrierphaseambiguitieshaveconverged.Forshortdatasets,positionswilleffectivelybecalculatedusingonlythepseudo-rangeobservations.Longerdatasetsmakeitpossibletoresolvetheambiguitiesrequiredtorecoverpositionsusingthemoreprecisecarrierphaseobservations.qMaximumdurationofGPSdatasetnDatasetsuptosixdayslongcanbeprocessedwithPPPprovidingtheuncompressedRINEXobservationfileislessthan100Mb.Submissionofafileexceeding100Mbwillresultinanunsuccessfuljobtermination.数据压缩nFileCompressionqSinceboththeRINEXandCompactRINEXareinASCIIformat,itispossibletousestandardcompressionalgorithmstofurtherreducetheuploadfilesize.天线信息nOnlinePPPcomputestheheight,aswellaslatitudeandlongitude,oftheantennaphasecentrerealisedbytheprocessedobservations.Inordertoobtainthepositionofthegroundmarker,theverticaldistancebetweenthegroundmarkerandtheantennareferencepoint(ARP)aswellasthedistancebetweentheARPandtheantennaphasecentre(APC)mustbeknown.ARP to MarkernTheverticaldistancebetweenthepointtobepositionedandtheantennareferencepointisafunctionoftheantennainstallation.Ifknown,theARPtomarkerdistanceinunitsofmetreshouldbeinputastheHcomponentoftheANTENNA:DELTAH/E/NRINEXheaderrecord.NotethattheEandNcomponents,evenifnon-zero,arenotconsideredinthePPPcomputationsatthistime.ARP to ACPnThedistancebetweentheantennareferencepointanditsphasecenterisfrequencydependentandafunctionoftheelectroniccharacteristicsoftheantenna.Itisusuallyobtainedfromlaboratoryorfieldcalibrationandisexpectedtoremainconstantamongallantennasofagivenmodelandmanufacturer.OnlinePPPusestheantennaphasecentrecalibrationvaluespublishedbytheInternationalGPSService(IGS)andbytheU.S.NationalGeodeticSurvey(NGS).nThemarkertoARPandARPtoAPCdistancesusedforPPPcomputationsareincludedontheoutputsummaryreportandshouldbeverifiedtovalidatethecomputedposition.反馈邮件ResultsofyourCSRS-PPPprocessingcanbedownloadedbyclickingonthefollowinglink:http:/luna.geod.nrcan.gc.ca/ppp_data/20070806_0029_wuhn077l/20070806_0029_wuhn077l_full_output.zipURLtoPDFsummaryfile:http:/luna.geod.nrcan.gc.ca/ppp_data/20070806_0029_wuhn077l/wuhn077l.pdfURLtofileofobservationsresidualandsatellitesazimuthandelevation:http:/luna.geod.nrcan.gc.ca/ppp_data/20070806_0029_wuhn077l/wuhn077l_res.zipTheestimatedcoordinates/standarddeviationsforthewuhn077l.05oRINEXfileareasfollow:Latitude(ITRF00):303153.9490(dms)/0.179(m)Longitude(ITRF00):1142126.1456(dms)/0.251(m)EllipsoidalHeight(ITRF00):28.207(m)/0.495(m)OrthometricHeightCGVD28(HTv2.0):_NOT_DEFINED_SoftwareVersion:1.04246