外文翻译基于GIS的城市规划和管理信息系统的分析和设计Word下载.docx

外文翻译基于GIS的城市规划和管理信息系统的分析和设计Word下载.docx

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,putforwardclearlytowanttoacceleratenationaleconomyandsocialinformatizationpace,advancenationaleconomyandsocialinformatizationtobeputinfirstplace.In2001March,theninthsessionoftheNationalPeople'

sCongressapprovedbythefourthmeetingofthe"

people'

sRepublicofChinanationaleconomyandsocialdevelopmentTenthFiveYearPlan"

therealizationofinformationalsomadethefollowingprovisions:

accordingtotheapplicationofdominant,marketoriented,networkconstruction,resourcessharing,technologyinnovation,competitionandopeningupthedevelopmenttrainofthought,realizeourcountryinformationindustryhardspantypedevelops,accelerateadvanceinformatization,improvetheinformationindustrytheproportioninnationaleconomy."

Cityplanning,construction,managementandservicesofdigitalengineering"

（referredtoasthecityofDigitalEngineering）hasalsobeenthroughtheMinistryofscienceandtechnologynewandhighdivisionofacceptancebyexperts.Bytheinternationalanddomesticsituationisnotdifficulttoseethatthecityplanninginformationandtheimportanceoftheobtainedgoodopportunity.Fromtheeconomicandtechnicalpointofview,therapiddevelopmentofscienceandtechnologyandthesocialeconomymakeaspurtofprogressofcityplanningmanagementconcept,methodsandmeansraisednewtallerrequirement.Bymeansofmodernscienceandtechnologyespeciallytheinformationmeanstoimprovecityplanningandmanagement,improvethelevelofthecityplanninghasbecometheinevitabletrendofhistory.Onthepoliticalandeconomicbackground,cityplanningandmanagementinformationsystemofthisdisciplineemergeasthetimesrequire.Chinacityplanningmanagementinformationtechnologyapplicationstartsubnineteeneightieslater,inChangzhou,LuoyangandShashithreecityworldbankloanforcityplanningandmanagementinformationsystemconstructionformark.After15yearsofdevelopment,cityplanningandmanagementindustryofChinahasbecomethemostinfluentialOISapplication,developmentrateistherapiddest,achievedpracticalresultsmostindustry.TheapplicationofGISforcityplanningandmanagementprovidesafastandefficientmeansofacquiringinformation,informationanalysismethod,providesanewplanningmanagementtechnology,newplan,newformsofpublicparticipationandpublicsupervisionmechanism.Butwecansee,atpresenttherearesomeproblemsincityplanning.Manycitymoreuseofadevelopingsystem,resultinginalotofmanpowerandresourcestorepeatinvestment,alsoshowsthatthecityplanninginformationstandardizationdegreeisrelativelylow;

alotofcityplanningmanagementinformationsystemofficeautomationismoresignificantthan,decisionsupportfunctionisweak,althoughthecityplanningandmanagementinformationsystempresentsfromthedocumenttotextbasedchange,butitsmanifestationsarestillinneedoffurtherresearchandimprove;

publicsupervisionimplementisnotcommon,thisandgovernmentaffairsandresourcessharingisthetargetofaconsiderablegap.Therefore,basedontheGIScityplanningmanagementinformationsystemresearchandapplicationofthesubjectstillneedfurtherreflectionandexploration,andstriveintheexistingsystemdesignbasedonthewayofreasonablesummary,followindustryinformationstandardization,enhancetheroleofdecisionsupport,willformisoptimizedfurther,andfurtherimplementationofpublicparticipationandsupervision.

Basedontheanalysisofexistingrelevantsystemsonthebasisofinadequate,afteradetailedinvestigationandresearch,urbanplanningandmanagementinformationsystemwillbedesignedforthree-tierstructuresystem,undertheLANusingC/Smodearchitecture.Relatedfunctionsforthesystemdesignedinaccordancewiththerequirementsofthearchitecturedesignofthefunctionalrelationshipsbetweenthemodules.Analysisoftherelevantinterfaceanddesign,datastoragesolutionsproposed.Thedesignforsmallandmediumurbanplanninginformationsystemprovidesaviablebuildingprogram.

I．INTRODUCTION

Atpresent,manysmallcitieshavedevelopedtheirownplanningandmanagementinformationsystems,managementinformationsystemswhichhavetheirowncharacteristics.Accordingtoitsdevelopmentplatform,canbedividedintothreecategories:

First,theofficeautomationmanagementinformationsystemsbasedontheexistingdatabasemanagementsoftware,suchsystemscanonlybeasimpledocumentinformationstorage,information,operation,andgraphicinformationcandonothing,NoGIS（geographicinformationsystem）functions.Clearly,suchsystemscannotmeetthePlanningBoard'

sbusinessofficeandinformationmanagementrequirements,thesystemlacksintegrity.AnothersingleGISplatformasthebasisforthedevelopment,butgenerallymoredifficultthisway,thedevelopmentcycleislonger[1].Asaresult,manydeveloperschoosetodevelopathirdway,namely,cross-platformdevelopment-MIScapabilitiesindatabasemanagementsoftwareplatform,GISfunctionalityinGISplatformdevelopment.Thiswillbeacompleteofficemanagementinformationsystemsplanningartificialdivisionintotwoparts,betweenthetwopartsoftheswitchingfrequency,notonlyeasilyleadtosysteminstability,awasteofvaluablecomputerresourcesandwillincreasethesystemoverheadandcosts,resultinginsubstantialincreaseintheuser'

sdevelopmentcosts[2].Sinceasystemusingtwoplatforms,butalsolimitsthesystemscalability,maintainabilityofthesystemwillalsobegreatlyreduced.Comparisonofthreemethodsbasedonthedevelopment,aswellasalargenumberofpracticalengineeringexperienceinprojectdevelopment,thekeytothisdesignistrulythefirst"

integratedgraphics"

especiallyinthedeepdataintegrationtoachieve"

;

secondistohowtoadoptaflexible,adaptive,tool-basedmanagement;

additionistoensuresystemscalability,assetmultiplefunctionalinterfacetorealizethespecialneedsoftheuserservicecustomizationandwiththeoutsideworldthedataimportandexportdata[3].Thus,theOAofficeandcloselyintegratedGIStechnologyinonesystem,speed,scalability,availabilityandmaintainabilityhavebeenverygoodguarantee.

II．BUSINESSPLANNINGANDMANAGEMENTOFINFORMATIONSYSTEMS

Thisarticlewillassistsmallandmediumurbanplanningandmanagementofbusinessfunctionscanbedividedinto"

PlanningandManagement"

"

filemanagement"

and"

administrativeoffice"

auxiliarymanagement"

saleschartandtechnicalservices"

informationdissemination"

ofsixparts.Allthefeaturesofthesystemarecloselyaroundthe"

Businessexpand,eachbusinessfunctionisanotherlinkbetweentheinteraction.

III．SYSTEMARCHITECTUREDESIGN

Urbanplanningandmanagementinformationsystemismainlyabusinessprocess,dothetextfocusonprocesscontrolmanagementsystemtobedividedintothreestructuralsystem,theuseoftheLANundertheC/Smodearchitecture.ManageuseofspecializedGISsoftwareandcomponents,maintenanceofspatialdatamanagementanddataconversion.Three-tierstructure:

thedatalayer,includingdatabases,spatialdataengine,ArcSDE,functionistostoreandprovidedata;

businesslayer（theapplicationlogiclayer）,includingapplicationservers,GIScomponentMapObjects,othercomponents,andnetworkservers,providingnetworkanddataapplicationtools;

presentationlayer,applicationlogiclayerusingatooldevelopedtoprovidedifferentuserapplications,suchasdatamanagement,dataqueryfunctions.ThearchitecturewithArcSDEspatialdataengine,thespatialdatastoredinrelationaldatabasemanagementsystem（RDBMS）,throughthesupportofaunifieddatabase,storedindifferentdatabasesinthebusinessdata（generalofficedataprocessing）andgraphicsdata（spatialdata）fordistributedmanagement,implementationofspatialdataandattributedataintegratedmanagement;

VBusingMapObjectsGIScomponentcanbrowse,queryspatialdata.Thedocumentdata,VBcanaccess,mapdataandbusinessdataassociatedwithkeywordsthroughtheprojectlabel.Therefore,theuserthroughthevisualinterface,inthesameplatform,toachievethedocumentfor（OAS）andthemapapplication（GIS）integration,toachievethetruemeaningof"

intheplanningandmanagementinformationsystems.

IV．FUNCTIONALRELATIONSHIPBETWEENSOFTWAREMODULESDESIGNED

Thesystemaccordingtotheuser'

sbusinesssystemisdividedintoseveralindependentmodulesthatcaneitherbeusedindependently,canalsobeinstalledtogetherasacompletesystemcanbedividedintojoint,flexible.Usersaccordingtotheiractualsituationstepbystep,firstsomeofthemodules,whenconditionsareripeinordertoimplementothermodules,thefinalcompletionofsystemconstruction.Thepurposeofthisnotonlyreducestheuser'

sriskinthesystemimplementation,thesystemcanalsoupdatetheeffectiveprotectionofpreviousinvestments.Andeachmodulecanbeintelligentlyawareoftheothermodulesassociatedwiththeinformation,andsodetermineitsownprocessinglogic.Suchas:

Whenthe"

standardFilmography"

sub-moduleisinstalled,thetoolbarwillautomaticallyappearonthe"

normativeFilmography"

icon,otherwisethereisno"

icon.

V．OPENDESIGNINTERFACE

Systemaccordingtodifferentfunctions,set