基于Geodatabase數(shù)據(jù)模型的長(zhǎng)春市交通數(shù)據(jù)組織研究.pdf

1、東北師范大學(xué)碩士學(xué)位論文基于Geodatabase數(shù)據(jù)模型的長(zhǎng)春市交通數(shù)據(jù)組織研究姓名：衣偉宏申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：地圖學(xué)與地理信息系統(tǒng)指導(dǎo)教師：張洪巖20050501AbstractRecentlythearisenobjectorientedthoughtbringsextensiveinfluencetoGISanditsapplicationfieldsThedatastructureofGISexperiencesallim

2、portantreformsignedbytheadvanceoftheobject—orienteddatamodelGeodatabaseinArcGIS8ThedissertationorganizestrafficdataofChangchuncitybyGeodatabasedatabasemodelofArcGIS90Atfirstthedissertationintroducestheconstituteanddevelo

3、pmentcourseofgeographicspatialdatamodel，introducestheobjectorienteddatamodelGeodatabase，andputsforwardthebasisofchoosingthesubjectandmeaningofthestudyintheforewordpartThedissertationputsforwardwholeschemeoftheobjectorien

4、tedtrafficlogicaldatabaseinthesecondchapterSyntheticallycontraposingthemannertoexpressworldinGISandthecontentandexpressionoftrafficdata，thedissertationputsforwardthemanagedthoughtoftrafficdataandthetechnicalrouteoffoundi

5、ngdatabaseaccordingtotheobject—orientedmanagedthoughtandmannerFinal，themanagementschemeofChangchtmcity’StrafficdataisfoundedThethirdchapteristhecoreofthedissertationInthischapterthedissertationstudysomeaspectssuchasdatav

6、aliditydataqualityrealizingtrafficgeometricnetworkandrealityincarnateAllthiswillformaparticularschemeoftrafficdata，Basedondiscussingthequestionsjnexistingdata，thedissertationintegratesGeodatabasedatamodelandtrafficdataof

7、ChangchuncityThevatidationrulesareusedtoinsurethevalidityofdatawhichincludesattributionrules，relationshiprulesandconnectivityrulesThetopologyanditsrulesareusedtoinsurethequalityofspatialdatawhichincludes26topologyrulesTh

8、egeometricnetworkiSusedtealizethetrafficnetworkEspeciallythetrafficdataandtrafficnetworkformedbylinearreferenceanddynamicsegmentationtechnologymakesensetothetrafficdatastructureandtrafficnetworkqueryTherelationshipclassi

9、SusedtoactualizetherelationintrafficdataSubsequentlvthedissertationcomparesGeodatabasedatamodelandformerdatamodelofGISandanalyzestheirdifferenceinfollowingaspectssuchasdatastructure，dataqualitydataintegrationandactualrea

10、lizationFurthermore，thedissertationindicatethepredominanceofGeodatabasedatamodelinorganizingtrafficdataFinalthedissertationsummarizesthecharactersandpredominanceoftramcdatabaseofChangchuncitybasedontheGeodatabasedatamode

11、lInadditionthedissertationsummarizesitsshortageandexpectstheapplicationofOeodatabasedatamodelinotherfieldsKeywords；Changchun；Traffic；DataOrganization；Geodatabasedatamodel；Object—oriented；Topology；Geometricnetwork；Relatio