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ApplicationofUnmannedAerialVehicle(UAV)TechnologyinReal#br# EstateSurveyingandMapping

  

  1. 1aFacultyofGeomaticsEngineering;bDepartmentofPracticalTrainingKunmingMetallurgyCollege,Kunming650033,China;2.NanjingShuweiSurveying&MappingCo.Ltd,Nanjing211808,China;3.CollegeofPublicAdministration,NanjingAgriculturalUniversity,Nanjing210095,China)
  • Online:2018-10-30 Published:2018-10-30

Abstract: Traditionalestatemappingisusuallyperformedwithatotalstationassistedwithhandheldlaserranger,whichisslowinmanipulatingspeedandexpensiveinhumancost.UAVobliquephotographytechnologyisatechnologydevelopedinrecentyearsinwhichphotogrammetryisusedtocollectdata.Throughtheafterprocessingmodelsoftware,itispossibletobuildthehouse3Dmodelandtoacquirethehousetexturecharacteristics.Thispaperusedobliquephotogrammetrytoconstructa3DmodelofruralconstrutionlandthroughhousingsidedataacquisitionwithTsinghua3Dsoftware.Then,itcomparedthecollecteddatawiththemeasuredlengthofthehousingbyhandheldlaserranger.Fromtheresults,itcanbasicallymeettheaccuracyrequirementof1∶500realestatecharts.

Key words: realestatesurveyingandmapping, obliquephotogrammetry;, Dmodel

CLC Number: