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UsingVB60toRealizetheMetadataProductionoftheNationalCensusGeography

  

  1. (1.FacultyofSurveyingandMappingEngineering,KunmingMetallurgyCollege,Kunming650033,China;2.GejiuLandDevelopmentConsultingServiceCo.Ltd,GejiuYunan661000,China)
  • Online:2018-03-15 Published:2018-03-15

Abstract: Multi-scaledigitalelevationmodelanditsmetadataarethebaseforthenationalcensusgeography.Dataofdigitalelevationmodelisbasedonmapsheets,withonemapsheetcorrespondingtoametadatafile.Thetraditionalmetadataeditingmainlyadoptsmanualinterpretationandfilling,whichisnotonlyinefficient,butalsopronetoeditingerrors.Inordertoeffectivelysolvetheproblemoffastproductionofmetadatathroughdigitalelevationmodel,thispaperanalyzedthecontentsofthemetadatatablebyMicrosoftVisualBasic60.Itputsforwardamethodofproducingmapsheetmetadatarapidlyaccordingtotherelationaltableofmapnamesandnumbers.Applicationoftheprogrammingcanshedlightonproducingmapsheetmetadataofthenationalcensusgeographyboththeoreticallyandpractically.

Key words: nationalcensusgeography, metadata, CGCS2000

CLC Number: