第52卷第1期测绘学报Vol.52,No.12023年1月ActaGeodaeticaetCartographicaSinicaJanuary,2023引文格式:王建荣,杨元喜,胡燕,等.高分十四号立体测绘卫星无控定位精度初步评估[J].测绘学报,2023,52(1):8-14.DOI:10.11947/j.AGCS.2023.20220255.WANGJianrong,YANGYuanxi,HUYan,etal.PreliminarylocationaccuracyassessmentsofGF-14stereomappingsatellitewithoutgroundcontrolpoints[J].ActaGeodaeticaetCartographicaSinica,2023,52(1):8-14.DOI:10.11947/j.AGCS.2023.20220255.高分十四号立体测绘卫星无控定位精度初步评估王建荣1,2,杨元喜1,2,胡燕1,2,吕源1,2,杨秀策1,2,卢学良1,2,曹彬才1,21.地理信息工程国家重点实验室,陕西西安710054;2.西安测绘研究所,陕西西安710054PreliminarylocationaccuracyassessmentsofGF-14stereomappingsatellitewithoutgroundcontrolpointsWANGJianrong1,2,YANGYuanxi1,2,HUYan1,2,LÜYuan1,2,YANGXiuce1,2,LUXueliang1,2,CAOBincai1,21.NationalKeyLaboratoryofGeo-InformationEngineering,Xi̓an710054,China;2.Xi̓anInstituteofSurveyingandMapping,Xi̓an710054,ChinaAbstract:GF-14isoneofthehighestmappingaccuracysatellitesinChina,andisadoptedadvancedmulti-loadintegratedforearthobservationtechnology,whichismainlyusedforhighaccuracylocationandmapping1∶10000geographicinformationproductsonaglobalwide.Inthispaper,thepayload,groundprocessingflowanditsperformancewerebrieflyintroduced,thenthegeometricperformanceofthesatelliteimageswasevaluatedusingdifferentfieldsincludingdomesticandforeignareas.Asaresult,thelocationaccuracywithoutgroundcontrolpoints(GCPs)ofsinglestripcanreach1.8minhorizontaland0.80minverticalelevationindomesticareasand1.76minhorizontaland0.82minverticalelevationinforeignareas,whichcanreachthebestknownlevelininternationalopticalphotogrammetryonlocationaccuracywithoutGCPs.Keywords:satellitephotogrammetry;bundleadjustment;laserrangefinder;locationaccuracywithoutgroundcontrolpoints摘要:高分十四号卫星是我国目前测绘精度最高的卫星之一,采用了先进的多载荷一体化对地观测技术,主要用于全球范围内高精度定位和测制1∶10000比例尺地理信息产品。本文重点介绍高分十四号卫星有效载荷和地面测绘处理系统及其性能,并利用国内外高精...
