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ID:37351927
大小:5.89 MB
页数:64页
时间:2019-05-22
《组件式GIS交通路网分析系统的研究与开发》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、浙江工业大学硕士学位论文组件式GIS交通路网分析系统的研究与开发姓名:倪栋栋申请学位级别:硕士专业:计算机应用技术指导教师:俞立;张贵军20081217浙江工业大学硕士学位论文RESEARCHANDDEVELOPMENToFURBANTRANSPoRTATIoNNETWoRKANALYSISSYSTEMSBASEDONCOMGISABSTRACTWiththerapidsoci小economicdevelopmem,theexchangesaIldcooperationof蠢lareasbecomemore锄dmoreclosely.The刚ingtra币cproblemsc锄notbeen
2、s01Vedbytheincreaseofthehighwaymileages,andpeoplebegintoexplorethenewmethodsoftransportationmanagementbasedonadVancedscienceandtechnology.GIS_basedtransportationnetworkana】ysissystem、Ⅳithpowe如lgrapllicsandspatialanalysis如nctionscanresolVetheproblemsoftramcinfomatione行e砸Vely,suchastraJlsport撕ondataq
3、ue吼storage,management,analysisandso0n,whichcanguidethetra硒c.Onthebasisofstudyingtheliteratureathomeandabroad,tllispaperusesthemethods0ftopolo鲥correctingandtopologyjud舀ngt0resolVethetopologyinte鲥够andconsistencyproblemsoftheori百nalfeatureclassdata.Forthetimecomplexi够oftlletraditionaJpatha】g嘶thmsintll
4、emassiVedataprocessing,somepracticalapproachesinmeactualnetworkaJlaJysisaureproposedonDijkstraaLlgorit}lmandA宰algo—thm,whichareValidatedbyusingtllene铆ork(1ata0fHangzhou.Accordingt0mecurrentlypopulaurtechnolo斟ofComGIS,a仃ansp嘣ationneMorkanalysissystemisdesigIledandimplementedbasedonMapObjectscomponen
5、ts.Themainwork锄dcontribution0ftIlepaperareasfollows:Firstly,theresearchback鲈0undandt11eresearchsituation0frelatedsubjectsauredescribed,andthenthemaincontentsofresearcharepresented.Secondly,thebasictlleo—esofSpatialNetworkAnaJysisandGrapharein仃oducedfor仇echaracteristicsofactualnetwork,whichproVideth
6、ettleoreticaJbasisf.ordatapreprocessinga11dn鲍VorkanaJysis.Thirdly,fortlletop0109yintegri够issuesofo^百nalnetworkdata,廿lestmcturalcharacteristicsofurbanne觚orkdataarestudiedandanalyzed,andtheAJcGISsoftwareisusedtocorrectthetopology.SincetheShapefilestorageschemacan’tcontaint11etopologystmcture,themetho
7、dsoftopologyjudgingaredesignedandrealized,whichproVidethedatabasisfOrnetworkanalysis.F0unhly,forthe10wemciencyoftraditionalpathalgo^thmsinthemassiVedataprocessing,浙江工业大学硕士学位论文thepracticaJapproachesintheactl
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