面向?qū)ο蟮耐恋乜臻g數(shù)據(jù)組織方法研究.pdf

1、桂林理工大學(xué)碩士學(xué)位論文面向?qū)ο蟮耐恋乜臻g數(shù)據(jù)組織方法研究姓名：馬學(xué)峰申請學(xué)位級別：碩士專業(yè)：地圖制圖學(xué)與地理信息工程指導(dǎo)教師：李景文201104AbstractThespatialdataisthecoreofthespatialdatabase，howtostoreGISdataeffectivelyhasbeenthedifficultyandfocusofstudyforitsuniquecharacteristicThespa

2、tialdatamodelisthepreconditionandkeytothedesignandrealizationofspatialdatabase，tochoosewhichkindofdatamodelforrealreflectionofobjectiveworld，storageandmanagementofGISdatahowtomodelforspatialdataandhowtodesignforspatialda

3、tabase，howtomakesuretheintegralityandconsistencyofgeographicdataandhowtogainthehi曲efficiencyoftheaccesstospatialstorageareallimportantquestionsthatneedtobesolvedduringthesystemdesignThelandspatialdataisallimportantpartof

4、NationalbasicspatialdataIthasbeenplayingaveryimportantroleinthenationaleconomicalandsocialdevelopmentToimprovetheorganizationandmanagementofthelandspatialdataandtoensurethedataCanbeutilizedwell，arelativelybetterdatamodel

5、beappliedforthedesignofthelandspatialConsideringthedisadvantageoftraditionalintroductionofthespatialdataanewdatamanagementmethodfromobjectorientedangleWasproposed，andanobject—orientedspatialdatamodel(OOSDM)wasstructuredi

6、nthispaperAndthelandspatialobjectmanagementmethodofdataadministrationmodel，servicesystemoflandspatialdataItreflectedalotofadvantage，suchasrealreflectionofobjectiveworld，fortissimoadaptabilityandexpandabilityallkindsofspa

7、tialoperationcommodiouslyThemainresearchtopicsinthispaperareasfollows：(1)Anobject—orientedspatialdatamodel(OOSDM)Thispaperdiscussedthegeo—spatialcognitionandsomekindsofGISspatialcognitionThenonthebasisofobject—orientedco

8、gnitivestyle，definedspatialentityandobject，andthenbasedonthecontentshasbeenintroduced，definedsimpleobject(includingsimplepointobjectsimplelineobject，simplesurfaceobject，volumeobjecOandthecombineobjects(includingcombinati

9、onofsimpleobjects，combinationofmixedtypeobjects)，anddesigntheobject—orienteddatamodel，thismodelwillprovideanewtypeofmethodfororganizationoflandspatialdata(2)DesignationoforganizationmethodoflandspatialdataThecontentandch

10、aracteristicoflandspatialinformationWasintroducedinthispaperthenonthebasisofobject—orientedspatialdatamodel，analysingtheconstructionandrelationamongthelandspatialobjectAndthehierarchicaldivision，storagestructure，organiza