海洋空间数据管理软件构件研究

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1、分类号UDC855783密级——单位代码1Q151海洋空间数据管理软件构件研究指导教师张英俊蔡斯文学位授予单位职称教授大连海事大学申请学位级别砚十学科与专业交通信息T程与控制沧文完成日期论文答辩日期答辩委员会辛席TheResearchOiltheBuildingofOceanSpatialDataManagingSoftwareComponentAbstractAimingattheurgentproblemexistedintoday’sconstructionsofshippinginformationsystemthat

2、theoceanspatialdatacannotbesweepinglyshared，thispapertakesouttheresolveofbuildingoceanspatialdatamanagingsoftwarecomponenttofinishthesharework，TheoceanspatialdatamanagingsoRwarecomponentissupportedbybusinessrelationdatabasesystem，andisrunningintheffameworkofJ2EE．The

3、componentprovidesthedatasharingserviceintheformofwebservice．Thegoalofthispaperisresearchingtheprocessionofmanagingoceanspatialdatabyhi．cansofsoftwarecomponent，includingdatamodeling，dataimporting，dataaccessing，andSOon。paperisdividedintofivechapters；thefirstchapterist

4、heprolegomenon．Inprolegomenon，therearcfourtopicsareintroduced，theyaletheproblemselection，theconceptandthemeaningoftheoceanspatialdatamanagingsoftwarecomponent，problemresearchingstatusandsomepracticablep喇ects’comparisonwhichareusableinimplementingtheoceanspatialdatam

5、anagingsoftwarecomponent．secondchapteranalysesthefeasibilityofbuildingoceanspatialdatabaseintheory,discussingandestablishingtheoceanspatialdata'srelationdatamodel+Thepaperbasingonthedatathatconformstothe$57standardintroducesthelogisticandphysicalstructureofit，taking

6、outandprovingtherelationmodelfor$57oceanspatialdata．TheseworkmakethegroundforcreatingoceanspatialdatabaseandhnplementingoceanspatialdatamanagingsoftwarecomponentbasedOnthedatabasC．thirdchapterintroducesthedesignofoceanspatialdatamanagingsoftwarecomponent．Thewholecom

7、ponentisdividedintofourdeparts：dataimportingmodule，datareadingmodule，spatialdataengineanddataaCCeSSinterface。forthchapterintroducestheimplementationofoceanspatialdatamanagingso,warecomponent．Itisprovedthatthedeignmadimplementationarereliablebythetrulyoutcorn·Dofrunn

8、ingoceanspmialdatamanagingsoftwarecompone口at．Attheendofthepaper,theconclusionofdesignandimplementationof’usingoceanspatialdatamanagingcomp