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簡(jiǎn)介:同濟(jì)大學(xué)博士后學(xué)位論文地理信息系統(tǒng)在地學(xué)中的應(yīng)用研究姓名許惠平申請(qǐng)學(xué)位級(jí)別博士后專業(yè)海洋地質(zhì)學(xué)指導(dǎo)教師王家林20030401ABSTRACTBASEDONANALYSISOFHISTORY,TODAYANDFUTUREOFTHEGEOGRAPHICALINFORMATIONSYSTEMGISTECHNOLOGY,THERESEARCHISFOCALLYONGISAPPLICATIONSINTHEEARTHSCIENCES.TWOAPPLICATIONRESEARCHESAREDISCUSSEDINTHETHESIS.OHERESEARCHPROJECTISTHECHINALITHOSPHERETHREEDIMENSIONALSTRUCTUREDATABASEWHICHISONEOFTHEFUNDAMENTALRESEARCHPROJECTSESTABLISHEDBYTHEMINISTRYOFLANDANDRESOURCESPRC.THEOTHERISTHECENOZOICSEDIMENTARYBASINGISOFCHINAMARGINALSEAWHICHISONEPARTOFTHENATIONALKEYFUNDAMENTAIRESEARCHDEVELOPINGPROGRAM.THERESULTWASOBTAINEDASFOLLOW.FIRSTLY,DATABASEARCHITECTUREOFTHECHINALITHOSPHERE3DSTRUCTUREDATABASEANDTHECENOZOICSEDIMENTARYBASINGISOFCHINAMARGINALSEAARESYSTEMATICALLYDESIGNED.SECONDLY,THECOMPUTERAIDEDSOFTWAREENGINEERINGCASETOOLSLIKEVISIO2000AREUSEDFORBUILDINGTWOSYSTEMS’DATABASESTRUCTURE.THIRDLY,ACCORDINGTOTHEINTEMATIONALSTANDARDS.SUCHASTHEISO,DISL9LL5GEOGRAPHICINFORMATIONMETADATA,DRAFTINTEMATIONALSTANDARDS,ANDCONTENTSTANDARDFORDI西TAIGEOSPATIALMETADATABYFEDERALGEOGRAPHICDATACOMMITTEE,USA,ANDTHECHINESENATIONALANDINDUSTRYSTANDARDS,THECONTENTSOFTWOSYSTEMSLMETADATAPROFILEAREBUIIT.INADDITION,THEMETADATAEDITORANDTHEBROWSERWEREMADETOSUITABLEFORTHESPECIALREQUIREMENTBYUSEOFCOMPONENT0BJECTMODELCOMTECHNOLOGY.FOURTHLY,THETWOKINDSOFTHEMANAGEMENTANDUSERINTERFACESYSTEMAREMADEWITHTHEHELPOFMAPOBIECTSANDARCOBJECTSSEPARATELY.THESETWOSYSTEMSINCLUDEDISPLAYANDQUERYMAPS,QUERYATTRIBUTES,DEVELOPCUSTOMMAPAPPLICATIONS,ANDPERFORMMANYOTHERMAPBASEDTASKSANDSOMEOTHERFUNCTIONS.FINALLY,THEOBJECTORIENTEDPROGRAMMINGTECHNIQUEISUSEDFORMAKINGTHEVISUALIZEDCOMPONENTSOFTWAREFORDISPLAYINGTHEGEOPHYSICALDATA.THEGEOPHYSICALDATABASEOFTHECHINALITHOSPHERE3DSTRUCTUREDATABASEANDTHECHAOSHANDOWN.WARPEDBASINDATABASEOFTHECENOZOICSEDIMENTARYBASINGISOFCHINAMARGINALSEAAREESTABLISHEDUNDERTHEGEODAT曲ASEMODELOFFEREDBYARCLNFOGIS8.X,INWHICHTHEMODELSUPPORTSTOPOLOGICALLYINTEGRATEDFEATURECLASSES,SIMILARTOTHECOVERAGEMODELBUTEXTENDSTHECOVERAGEMODELWITHSUPPORTFORCOMPLEXNETWORKS,RELATIONSHIPSAMONGFEATURECLASSES,ANDOTHEROBJECTORIENTEDFEATURES.KEYWORDSGIS,CHINALITHOSPHERE3DSTRUCTUREDATABASE,THECENOZOICSEDIMENTARYBASINGISOFCHINAMARGINALSEA,CHAOSHANDOWNWARPEDBASINDATABASE,COMTECHNOLOGY,MAPOBJECTS,ARCOBJECTS,METADATAEDITOR
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簡(jiǎn)介:東北師范大學(xué)碩士學(xué)位論文信息技術(shù)與初中地理課程的整合姓名曾沛申請(qǐng)學(xué)位級(jí)別碩士專業(yè)現(xiàn)代教育技術(shù)指導(dǎo)教師于冬20071001ABSTRACTIILTHEHUMANSOCIETYHASENTEREDTHEINFORMATIONAGETODAYHOWTOACHIEVEGEOGRAPHICINFORMATIONTECHNOLOGYANDTEACHINGJANIORHIGHSCHOOLINTEGRATIONANDCHANGETHEWAYSTUDENTSLEARNANDTEACHERSTEACHINGMETHODS,ANEWGEOGRAPHICALAREATEACHERSFACINGMAJORTASKINTHISPAPER,INFORMATIONTECHNOLOGYANDCURRICULUMINTEGRATIONOFTHETHEORY,EXPOUNDEDTHEGEOGRAPHICINFORMATIONTECHNOLOGYANDJUNIORHIGHSCHOOLCURRICULUMINTEGRATIONOBJECTIVES,PRINCIPLESANDGEOGRAPHICALINFORMATIONTECHNOLOGYINTEACHINGJUNIOR11IGHWORKABILITYOFTHEPROBLEMSANDCOUNTE徹EASURESNLEFULLTEXTISDIVIDEDINTOSIXPARTSNLEFIRSTPARTOFTHEPREAMBLEINTRODUCEDWITHTHEDEVELOPMENTOFINFORMATIONTECHNOLOGY,INFORMATIONTECHNOLOGYANDTHEINTEGRATIONOFTEACHINGHASBECOMETHECURRENTTRENDINTHEDEVELOPMENTOFTEACHINGREFORM,DEEPENTHEREFORMOFTHETEACHINGOFGREATSIGNIFICANCEPARTLIINFORMATIONTECHNOLOGYANDCURRICULUMINTEGRATIONOUTLINEDONINFORMATIONTECHNOLOGYANDCURRICULUMINTEGRATIONOFTHECONCEPTANDTHEINTEGRATIONOFINFORMATIONTECHNOLOGYANDTHESIGNIFICANCEOFCOURSES,ANDTHECURRENTDOMESTICANDFOREIGNINFORMATIONTECHNOLOGYANDTHECURRICULUMINTEGRATIONGAVEABRIEFDESCRIPTIONPARTIIIGEOGRAPHICINFORMATIONTECHNOLOGYANDJUNIORHIGHSCHOOLCURRICULUMINTEGRATIONINTRODUCEDINFORMATIONTECHNOLOGYANDJUNIORHIGHSCHOOLGEOGRAPHYCURRICULUMINTEGRATIONANDCONTENTOFTHETHEORETICALFOUNDATIONDESCRIBEDGEOGRAPHICINFORMATIONTECHNOLOGYANDCURRICULUMINTEGRATIONOFJUNIORHI曲SCHOOLTEACHERS,STUDENTSANDTHELEARNINGENVIRONMENT’SDEMANDSPARTIVINFORMATIONTECHNOLOGYANDJUNIORHI曲SCHOOLGEOGRAPHYCURRICULUMINTEGRATIONOBJECTIVESANDPRINCIPLESFOCUSONRRANDJUNIORHIGHSCHOOLGEOGRAPHYCURRICULUMINTEGRATIONOBJECTIVESANDPRINCIPLESPARTVINFORMATIONTECHNOLOGYANDTHEINTEGRATIONOFJTAILORHIGHSCHOOLGEOGRAPHYCOURSESTEACHINGMODEONINFORMATIONTECHNOLOGYANDTHEINTEGRATIONOFJUNIORHIGHSCHOOLGEOGRAPHYCURRICULUMINSTRUCTIONALDESIGNANDLEARNINGDESIGNPARTVIGEOGRAPHICINFORMATIONTECHNOLOGYINTEACHINGJUNIORHIGHSCHOOLINTHEAPPLICATIONCASEEXPLAINEDBYSPECIFICTEACHINGOFINFORMATIONTECHNOLOGYINTEACHINGJUNIOR11IGHSCHOOLINAPPLICATIONOFGEOGRAPHICADVANTAGES,ANDTHEPROCESSOFINTEGRATIONINTHEEXISTINGPROBLEMSANDSOLUTIONSKEYWORDSINFORMATIONTECHNOLOGYCURRICULUMINTEGRATIONJUNIORHI曲SCHOOLGEOGRAPHYCOURSES‘Ⅱ
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簡(jiǎn)介:復(fù)旦大學(xué)碩士學(xué)位論文基于人工智能的地理信息空間分析系統(tǒng)模型姓名徐天白申請(qǐng)學(xué)位級(jí)別碩士專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師危輝20040501復(fù)旦大學(xué)碩士學(xué)位論文ABSTRACTGISSPACEANALYSISMODEBASEDONARTIFICIALINTELLIGENCETHEGEOGRAPHICINFORMATIONSYSTEMGISHASBEENENJOYINGAVERYFASTDEVELOPMENTSPEEDTHESEDAYS,BUTITBECOMESMOREANDMOREPREDICTABLETHATIT’SDEFICIENCYOFTHECAPABILITYOFHANDLINGREALWORLDGEOGRAPHICSPACEANALYSISPROBLEMSWILLBEONEOFTHEBOTTLENECKSTHATWILLCONTAINITSFURTHERDEVELOPMENTHOWEVER,THERESEARCHERSFOUNDAPOSSIBLESOLUTIONBYINTRODUCINGTHETECHNOLOGIESOFARTIFICIALINTELLIGENCEAITHEINTENTIONOFTHISPAPERISTODEVELOPAGISSPACEANALYSISMODE,WHICHISBASEDONAITECHNOLOGIESTOSOLVECOMPLICATEDANDNON一1INEARGEOGRAPHICPROBLEMSGISANDAITECHNOLOGIESSHOULDBEDISCUSSEDINTHISPAPERBASEONTHENECESSITYANDFEASIBILITYOFTHEINTEGRATIONOFTHESETECHNOLOGIES,ANEWGISSPACEANALYSISMODETHATINTEGRATEGIS,CASEBASEDREASONINGCBR,ARTIFICIALNEURALNETWORKANN,ANDGENETICALGORITHMGAWILLBEBUILTBYUSINGTHISMODE,THEDEFICIENCYOFGISCANBEPARTIALLYRECUPERATEDANDITSCAPABILITYOFDATAANALYSISANDKNOWLEDGEDISCOVERYCANBESTRENGTHENEDTHEMODEALSOCANMAKEGISFINDMOREAPPLICATIONSANDSHOWANEWDIRECTIONOFFURTHERDEVELOPMENTFORGISKEYWORDGEOGRAPHICINFORMATIONSYSTEMGIS,ARTIFICIALINTELLIGENCEAI,ARTIFICIALNEURALNETWORKANN,GENETICALGORITHMGA6
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簡(jiǎn)介:山東大學(xué)碩士學(xué)位論文摘地理信息系統(tǒng)GEOGRAPHICAL要INFORMATIONSYSTEM簡(jiǎn)稱GIS是使用計(jì)算機(jī)技術(shù)來管理、操作、分析地理空間數(shù)據(jù)。它被廣泛的用于地圖瀏覽,資源探測(cè)、環(huán)境管理、運(yùn)輸管理以及通信系統(tǒng),城市規(guī)劃,土地利用等多個(gè)方面。WEBGIS是GIS技術(shù)與WEB技術(shù)集成的產(chǎn)物,它繼承了GIS的部分功能,側(cè)重于地理信息與空間處理的共享,是一個(gè)基于WEB計(jì)算平臺(tái)實(shí)現(xiàn)地理信息處理與地理信息發(fā)布的網(wǎng)絡(luò)化軟件系統(tǒng)。隨著空間信息技術(shù)的迅速發(fā)展,空間信息服務(wù)對(duì)現(xiàn)代人們的生產(chǎn)生活的幫助越來越大。本論文結(jié)合實(shí)際項(xiàng)目一山東省國(guó)土資源綜合地理信息系統(tǒng),針對(duì)空間信息的網(wǎng)絡(luò)發(fā)布與服務(wù)問題展開了相關(guān)的研究,并對(duì)其中的關(guān)鍵技術(shù)和系統(tǒng)設(shè)計(jì)問題進(jìn)行了詳盡的探討。本文首先是對(duì)山東省國(guó)土資源綜合地理信息系統(tǒng)項(xiàng)目的簡(jiǎn)介,包括背景、內(nèi)容及研究的目的和意義。然后介紹了WEBG工5的相關(guān)主要技術(shù),包括GIS技術(shù),動(dòng)態(tài)WEB技術(shù),分布式對(duì)象技術(shù)等,并對(duì)現(xiàn)有的WEBGIS計(jì)算模式實(shí)現(xiàn)方法和空間信息的網(wǎng)絡(luò)傳輸做了系統(tǒng)詳盡的分析。并進(jìn)行了山東省國(guó)土資源綜合地理信息系統(tǒng)的WEBGIS子系統(tǒng)設(shè)計(jì)和開發(fā)工作,包括需求分析,平臺(tái)選擇和系統(tǒng)設(shè)計(jì)。從空間信息的網(wǎng)絡(luò)發(fā)布來看,本系統(tǒng)采用空間數(shù)據(jù)庫(kù)管理空間數(shù)據(jù),采用按照XML技術(shù)制訂的ARCXML完成對(duì)空間信息網(wǎng)絡(luò)傳輸中的請(qǐng)求響應(yīng)。地圖服務(wù)通過兩種方式把地圖發(fā)送到客戶端用圖像的方式或矢量流的方式。從空間信息服務(wù)的功能來看,本系統(tǒng)針對(duì)普通用戶和專業(yè)用戶選擇了不同的客戶端技術(shù),分別設(shè)計(jì)了HTMLVIEWER和JAVAVIEWER以滿足他們對(duì)功能的需求實(shí)現(xiàn)了遠(yuǎn)程客戶對(duì)空間數(shù)據(jù)查詢、瀏覽、分析等操作的請(qǐng)求。關(guān)健字WEBGIS,數(shù)字國(guó)土,GIS,地圖服務(wù)一一曰曰1山東大學(xué)碩士學(xué)位論文INCLUDESOFTWAREINTHEREQUIREMENTANALYSISTHESELECTIONOFHARDWAREANDANDARCHITECTUREDESIGNSIGHTOFPUBLISHTHISSYSTEMUSEDGEOSPATIALSPATIALDATABASESPATIALDATAWELLASFORANDUSEDARCXMLDEFINESINFORMATIONBYINTERNETMANAGEMENTTOMANAGEMENTCONTENTFORMAPSERVICESASREQUESTSFROMCLIENTSRESPONSESSERVERTHEMAPSERVERPROVIDECLIENTSIMAGESERVICESBYSPATIALANDFEATURESERVICESPROCESSESTHEREQUESTINTHESIGHTTHISOFTHEFUNCTIONOFSERVESPATIALINFORMATIONBYINTERNETSYSTEMUESEDDIFFERENTCLIENTSIDEBROWSERSHTMLVIEWERPROFESSIONALANDTHEJAVATHEVIEWERSYSTEMFORTHEORDINARYTHEANDCONSUMERSENABLESUSERSDISPLAYQUERYANDANALYSISSPATIALDATAINAWEBBROWSERKEYWORDSWEBGISDIGITALLANDGISMAPSERVICE一一一一一III
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頁(yè)數(shù): 52
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簡(jiǎn)介:華東師范大學(xué)碩士學(xué)位論文混合式學(xué)習(xí)在信息技術(shù)與地理課程整合中的應(yīng)用研究姓名宋城杰申請(qǐng)學(xué)位級(jí)別碩士專業(yè)課程與教學(xué)論指導(dǎo)教師陳昌文20050601ABSTRACTINFORMATIONTECHNOLOGYANDGEOGRAPHYC01LRSEINTEGRATIONISNOWVERYPOPULARINGEOGRAPHYEDUCATIONINNOVATIONBLENDEDLEARNINGISANEWTRENDOFTHECURRICULUMANDINFORMATIONTECHNOLOGYINTEGRATIONITINTEGRATESTHETRADITIONALFACETOFACEINTERACTIONMODELINCLASSROOMWIMSELFPACEDELEARNINGMODELININTERNETITHASANIMPORTANTSIGNIFICANCEFORGEOGRAPHYEDUCATIONINNOVATIONTHISTHESISHASFIVECHAPTERSINA11CHAPTER1ISANINTRODUCTIONPARTTHEREARETHREEPARTSINTHISCHAPTERPART1SHOWSTHEDEFINITIONSOFBLENDEDLEARNINGINCHINESEANDFOREIGNEDUCATIONALCIRCLESPART2ANALYZESTHEBACKGROUNDOFBLENDEDLEARNINGNAISSANCEBYREVIEWINGTHEDEVELOPMENTPROCESSOFITINTEGRATINGWITHCURRICULUMTHELASTPARTDESCRIBEDTHEINEVITABILITYANDTHESIGNIFICANCEOFBLENDEDLEARNINGFOREDUCATIONINNOVATIONCHAPTER2ENULLLERATESSOMEFORMSANDPRINCIPLESOFBLENDEDLEARNINGINGEOGRAPHYEDUCATIONCHAPTER3CONSTRUCTSABLENDEDLEARNINGMODELWHICHFITFORGEOGRAPHYEDUCAFION,ANDITSELEMENTSWHICHCONSISTOFTHREEBASICFACTORSANDTHREESTRUCTURALFACTORSANDSOMEIMPLEMENTSTRATEGIESAREALSODESCRIBEDINTHISCHAPTERCHAPTER4GIVESANEXAMPLEOFBLENDEDLEARNINGIMPLEMENTINGEOGRAPHYINFORMATIONTECHNOLOGYEDUCATIONINMIDDLESCH001INEDUCEDTHECLASSROOMSTUDYDESIGN,THESELFPACEDSTUDYDESIGNANDHOWTHEYAREINTEGRATEDCHAPTER5ISTHECONCLUSIONPARTANDSOMECHALLENGESOFBLENDEDLEARNINGAREALSODISCUSSEDINTHISPARTITCOMESTOTHECONCLUSIONTHATBLENDEDLEARNINGIMPLEMENTSHOULDCONCENTRATEONTHECLASSROOMGEOGRAPHYEDUCATION,ANDTRYTOCHANGEANDOPTIMIZETHEROLEOFTHETEACHER,STUDENTANDSTUDYMATERIALINGEOGRAPHYEDUCATIONSTRUCTURE,ANDCONSTRUCTAPROPERLEARNINGENVIRONMENTWITLLINFORMATIONTECHNOLOGYFINALLYTRYTOESTABLISHASETOFTHEORIESANDTHEIMPLEMENTMODULESOFTHEINFORMATIONTECHNIQUEANDGEOGRAPHYCOURSEINTEGRATIONWHICHSUITABLEFORTHEPRESENTSITUATIONOFOURCOUNTRYKEYWORDS13LENDEDLEARNING,CURRICUIUMANDINFORMATIONTEOHNOLOGYINTEGRATION,GEOGRAPHYEDUCATIONLI
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簡(jiǎn)介:福建師范大學(xué)碩士學(xué)位論文基于網(wǎng)絡(luò)的基礎(chǔ)地理信息分發(fā)服務(wù)技術(shù)研究以福建省為例姓名龔知凡申請(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)教師簡(jiǎn)燦良20080501福建師藏大學(xué)龔知蔑碩士學(xué)位論文捅要隨著信息化水平的提高,基于位置的信息服務(wù)應(yīng)用到社會(huì)的不同行業(yè),用予政府宏觀管理、輔助決策的各種專題地理信息系統(tǒng)對(duì)基礎(chǔ)地理信息的需求也越來越多,越來越廣。如何利甭WEBGIS技術(shù)實(shí)現(xiàn)高效的信患處理和管理決策,已成為廣大地理信息行韭共圈關(guān)注酶課題。通過研究基礎(chǔ)地理信息分發(fā)服務(wù)技術(shù),囂向社會(huì)提供地理信息查詢和地理信息數(shù)據(jù)及產(chǎn)品信息發(fā)布,這無疑是~種離效的技術(shù)手段,將極大地提高地理信息數(shù)據(jù)的利用率。論文首先分析了國(guó)內(nèi)外基礎(chǔ)地理信息分發(fā)服務(wù)現(xiàn)狀,研究了基礎(chǔ)地理信息數(shù)據(jù)類型和模式,針對(duì)傳統(tǒng)分發(fā)服務(wù)模式的不足,提磁了改進(jìn),接著闡述了WEBGIS的理論與耀關(guān)技術(shù),并根據(jù)福建基礎(chǔ)信息中心現(xiàn)有的基礎(chǔ)魏理數(shù)據(jù)以及對(duì)外提供數(shù)據(jù)成果的要求,結(jié)合基礎(chǔ)地理信息數(shù)據(jù)的基礎(chǔ)性、公益性、共享性等特點(diǎn),確定了基礎(chǔ)地理信息分發(fā)服務(wù)系統(tǒng)的功能模塊、體系結(jié)構(gòu)、開發(fā)平臺(tái),并以ARCIMS為地墅服務(wù)器,使用JAVA、JSP、JAVASCRIPT等工具,建立了基予B/S架構(gòu)并應(yīng)用于INTEMET和INTRANET不閹網(wǎng)絡(luò)體系的分發(fā)服務(wù)系統(tǒng)。匿前該系統(tǒng)通過了驗(yàn)收,并正式投入使用。實(shí)際應(yīng)用表驥,該系統(tǒng)解決了基礎(chǔ)地理信息分發(fā)服務(wù)過程孛查詢、訂購(gòu)激及提供等孚續(xù)的信息化、自動(dòng)化,滿足用戶方便快捷獲取數(shù)據(jù)的要求,提籬了成果分發(fā)服務(wù)的效率和信息化水平。本文既是一種設(shè)計(jì)方法的研究和試驗(yàn),同時(shí)其研究結(jié)果可為有關(guān)部門提供參考。關(guān)鍵詞基礎(chǔ)地理信息;分發(fā)服務(wù);WEBGIS;元數(shù)據(jù)
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簡(jiǎn)介:南京師范大學(xué)碩士學(xué)位論文車輛監(jiān)控系統(tǒng)中地理信息服務(wù)的研究姓名金紹林申請(qǐng)學(xué)位級(jí)別碩士專業(yè)地理學(xué);地圖學(xué)與地理信息系統(tǒng)指導(dǎo)教師黃克龍20090517ABSTRACTIIABSTRACTVEHICLEMONITINGSYSTEMKNOWNASAEFFICIENCYPLATFMCANMONITVEHICLEMOVINGTRAJECTYINREALTIMEPROVIDEUSEFULVEHICLEINFMATIONMANAGEMENTWHICHISWIDELYUSEDINGOODSWAGONTAXISBUSESENGINEERINGVEHICLESSOONGEOGRAPHICINFMATIONSERVICESISTHEBASISOFTHEVEHICLEMONITINGSYSTEMWHICHCANPROVIDEPOISERVICEELECTRONICMAPROUTEANALYSISMANYOTHERFUNCTIONSCURRENTLYGEOGRAPHICINFMATIONSERVICESINVEHICLEMONITINGSYSTEMAREMAINLYIMPLEMENTEDBYTHEWEBGISHOWEVER,MOSTOFTHESESYSTEMSTHATHAVESOMEDISADVANTAGESSUCHASBINDINGOFDATAAPPLICATIONSPOGEOGRAPHICPROCESSINGABILITYLACKOFINTEROPERABILITYSYSTEMTIGHTCOUPLINGSOLVINGTHESEPROBLEMSMAYCONTRIBUTETOIMPROVINGTHEQUANLITYOFGEOGRAPHICALINFMATIONSERVICEINTHEVEHICLEMONITINGSYSTEMTHEOVERALLSITUATIONOFEXISTINGVEHICLEMONITINGSYSTEMISFIRSTINTRODUCEDINTHISPAPERTHENTHETHEYOFGEOGRAPHICINFMATIONSERVICESSERVICEIENTEDARCHITECTUREAREELABATEDBASEDONACOMPREHENSIVEANALYSISOFTHESHTAGEONGEOGRAPHICINFMATIONSERVICESINVEHICLEMONITINGSYSTEMTHELOGICFRAMEWKISPROPOSEDACCDINGTOTHESERVICEIENTEDARCHITECTUREDESIGNMODELTHENTHEKEYTECHNOLOGYOFGEOGRAPHICINFMATIONSERVICESINVEHICLEMONITINGSYSTEMSUCHASSPATIALDATAMANAGEMENTPRACTICEONSOAWEBMAPSERVICEAREEXPLAINEDINTHEFIELDOFSPATIALDATAMANAGEMENTBASICPRINCIPLESFRAMEWKOFSPATIALDATAMANAGEMENTOFVEHICLEMONITINGSYSTEMAREPROPOSEDSPATIALDATAENGINETECHNOLOGYISRESEARCHEDINTHEFIELDOFPRACTICEONSOATHEMETHODOFTHESERVICEDESIGNDEVELOPMENTTECHNOLOGYOFSERVICERELEASEINVEHICLEMONITINGSYSTEMARERESEARCHEDINTHEFIELDOFWEBMAPSERVICETHEMOSTPOPULARTECHNOLOGYBEELABATEDTHENTHEPRINCIPLETHEMETHODOFDESIGNELECTRONICMAPFVEHICLEMONITINGSYSTEMAREALSOPROPOSEDBASEDONTHERESEARCHOFSYSTEMARCHITECTUREKEYTECHNOLOGYAPROVINCIALENGINEERINGVEHICLEMONITINGMANAGEMENTINFMATIONSYSTEMISBUILTTHISSYSTEMWHICHCANPROVIDESREALTIMELOCATIONMOVINGTRAJECTYALARMINFMATIONQUERYOFMOBILEOBJECTWITHGPSTERMINALCONSTITUTESAEFFICIENTMONITINGMANAGEMENTSOLUTIONFENGINEERINGVEHICLESKEYWDSVEHICLEMONITINGSYSTEMGISERVICESLBSSOA
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簡(jiǎn)介:中南大學(xué)碩士學(xué)位論文基于地理本體的地理信息語(yǔ)義表達(dá)與查詢方法研究姓名易茹蘭申請(qǐng)學(xué)位級(jí)別碩士專業(yè)地圖制圖學(xué)與地理信息工程指導(dǎo)教師鄧敏陳建軍20091101ABSTRACTONTOLOGYASAPHILOSOPHICALTHEORYHASBEENINTRODUCEDINTOTHEFIELDOFGEOGRAPHICINFORMATIONSCIENCEGISCIENCEFORSHORT,ANDFURTHEREXTENDEDTOGEO.ONTOLOGY.INRECENTYEARS,GEOONTOLOGYRESEARCHHASBEENPAIDMOREATTENTIONBYSCHOLARSFROMTHEFIELDSOFCOMPUTERSCIENCEANDGISCIENCE.ITCANBEUSEDTOTHESEMANTICREPRESENTATIONANDINTEROPERABILITYOFGEOGRAPHICINFORMATION,THEORGANIZATIONANDINTEGRATIONOFGEOSPATIALDATA,GEOGRAPHICINFORMATIONDISCOVERYANDSPATIALQUERY,THEWAYFINDINGANDSOON.INTHISPAPER,F(xiàn)ROMTHESTARTOFTHETHEORYANDMETHODOFGEOONTOLOGY,THEINTENTIONISTOEXPRESSTHESEMANTICSOFGEOGRAPHICINFORMATIONFORMALLY,ASWELLASSEMANTICQUERYBASEDONGEOONTOLOGY.AROUNDTHISPURPOSE,THISPAPERCALLRIEDOUTTHEFOLLOWINGWORK.FIRSTLY,THEPROGRESSONGEOONTOLOGYISSYSTEMATICALLYREVIEWED.WITHRESPECTTOGEOONTOLOGYTHEORY,ITSDEFINITION,LEVELSANDTYPES,COMPOSITIONANDESTABLISHMENTHAVEBEENDESCRIBEDANDANALYZED.MEANWHILETHEAPPLICATIONRESEARCHBASEDONGEOONTOLOGYINGEOGRAPHICINFORMATIONSEMANTICISSUESHAVEBEENDESCRIBEDANDANALYZED.SECONDLY,AGEOONTOLOGYMETHODHASBEENPROPOSEDFORTHESEMANTICREPRESENTATIONOFGEOGRAPHICINFORMATION,WHICHISBASEDONTHEANALYSISOFTHESEMANTICHETEROGENEITYANDITSGENERATIONCAUSES.INTHISPAPER,GEO.SPATIALINFORMATIONISROUGHLYCLASSIFIEDINTOTHETOPLEVELGEOGRAPHICOBJECTINFORMATIONANDTHEBOTTOMLEVELCLASSINFORMATIONOFGEOGRAPHICOBJECTALSOCALLEDGEOGRAPHICCLASSINFORMATION.THEGEOGRAPHICOBJECTINFORMATIONREPRESENTSALLTHEGEOGRAPHICOBJECTSINTHEREALWORLD;ANDTHEGEOGRAPHICCLASSINFORMATIONREPRESENTINGTHECLASSINFORMATIONASSOCIATEDWITHTHEGEOGRAPHICOBJECTS.THEMETHODINCLUDESTWOASPECTS,NAMELYTHESEMANTICREPRESENTATIONOFGEOGRAPHICOBJECTINFORMATIONANDTHESEMANTICREPRESENTATIONOFGEOGRAPHICCLASSINFORMATION.THEYHAVEBEENRESPECTIVELYDEMONSTRATEDBYSOMEPRACTICALEXAMPLES.THIRDLY,ANEXTENDEDMETHODABOUTGEOGRAPHICINFORMATIONQUERYBASEDONGEOONTOLOGYHASBEENPROPOSEDAFTERAREVIEWOFTHEEXISTINGQUERYMETHODSANDTHEIRSHORTCOMINGSAREPOINTEDOUT.INTHISPROPOSEDMETHOD,THEDATAEXTRACTEDFROMGEOSPATIALDATABASESHAVEBEENSETUPAPPLICATIONII
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簡(jiǎn)介:Z10220‘1鍰旦大擎學(xué)校代碼10246學(xué)號(hào)053053027碩士學(xué)位論文專業(yè)學(xué)位楊浦區(qū)空間地理信息系統(tǒng)規(guī)劃院系所軟件學(xué)院專業(yè)軟件工程姓名邵波捐導(dǎo)教師趙衛(wèi)東完成日期2006年9月18日楊浦區(qū)空間地理信息系統(tǒng)規(guī)劃第一章引言摘要近年來,楊浦區(qū)城市空間信息化快速發(fā)展極大地提升了楊浦區(qū)城市可持續(xù)發(fā)展實(shí)力。與此同時(shí),各部門、各行業(yè)各成體系的封閉建設(shè)也在一定程度上造成了大量信息分散和資源浪費(fèi),因此建設(shè)一個(gè)全區(qū)統(tǒng)一、科學(xué)、高效和安全的城市空間地理信息系統(tǒng),整合全區(qū)范圍公共資源,己成為當(dāng)前楊浦區(qū)信息化的當(dāng)務(wù)之急。首先在分析楊浦區(qū)地理信息系統(tǒng)現(xiàn)狀和不足的基礎(chǔ)上,根據(jù)楊浦區(qū)城市管理的總體規(guī)劃確立了楊浦區(qū)空間地理信息系統(tǒng)的建設(shè)目標(biāo)。在此基礎(chǔ)上,根據(jù)系統(tǒng)需求對(duì)空間地理信息的總體框架、功能架構(gòu)和信息接口等方面進(jìn)行設(shè)計(jì),從而妥善解決不同領(lǐng)域、不同部門以及不同信息系統(tǒng)之間的信息共享問題。其中重點(diǎn)分祈了基于統(tǒng)一的空間地理資源庫(kù),以空間信息共享平臺(tái)為中心,以數(shù)據(jù)交換為支撐,利用地理信息系統(tǒng)集成技術(shù)和粑BSERVICES方式整合資源,對(duì)實(shí)現(xiàn)信息的共享和互操作服務(wù)的方法和技術(shù)手段進(jìn)行了分析。關(guān)鍵詞地理信息系統(tǒng);空間數(shù)據(jù)庫(kù)地理信息系統(tǒng)集成數(shù)據(jù)整合和共享;信息交換
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簡(jiǎn)介:分類號(hào)號(hào)UDCCC密級(jí)級(jí)級(jí)學(xué)號(hào)號(hào)060810020848活場(chǎng)襯聲去軍碩士學(xué)位論文學(xué)科名稱學(xué)科門類指導(dǎo)教師申請(qǐng)日期摘要論文題目學(xué)科專業(yè)研究生基于地理信息的三維交互創(chuàng)作系統(tǒng)的研究與實(shí)現(xiàn)信號(hào)與信息處理旦士J擊「刁JI三戶產(chǎn)R指導(dǎo)老師吳學(xué)毅副教授簽名簽名趾辮匕華里毅,摘要隨著虛擬現(xiàn)實(shí)、分布式計(jì)算、分布式仿真和網(wǎng)絡(luò)三維游戲的發(fā)展,對(duì)地理信息系統(tǒng)構(gòu)建提出了更高的要求。交互式創(chuàng)建虛擬場(chǎng)景方式與傳統(tǒng)GIS構(gòu)建方法有著本質(zhì)的區(qū)別,它不僅要求模型在圖形上高度逼真、具有實(shí)時(shí)響應(yīng)能力,而且也要求用戶可以交互創(chuàng)建、修改場(chǎng)景模型。本文使用交互方式將三維模型引入地理信息系統(tǒng)中,結(jié)合現(xiàn)有的真實(shí)地形數(shù)據(jù),從數(shù)據(jù)的準(zhǔn)備、三維模型的組織、三維可視化、交互式操作等方面進(jìn)行了系統(tǒng)的分析研究。在VISUALC60編程環(huán)境下,利用開放式圖形庫(kù)OPENGL從底層構(gòu)建了基于地理信息的交互創(chuàng)建平臺(tái)。本文研究的主要內(nèi)容包括1首先使用四叉樹組織地形數(shù)據(jù),建立父地形塊與子地形塊的邏輯約束關(guān)系。通過判斷視點(diǎn)與各個(gè)地形塊的距離,導(dǎo)入不同分辨率地形紋理完成地形LOD渲染。實(shí)驗(yàn)證明這種算法在地形實(shí)時(shí)LOD顯示中取得了不錯(cuò)的效果。2課題根據(jù)地物各自的特點(diǎn),抽象組織了基本地物模型庫(kù)。對(duì)于復(fù)雜的建筑物模型,采用導(dǎo)入3DS模型的方式實(shí)現(xiàn)。3本文剖析了交互式創(chuàng)作系統(tǒng)需要解決的主要問題,包括平面坐標(biāo)點(diǎn)高程獲取、三維場(chǎng)景鼠標(biāo)揀選方式、OPENGL選擇與反饋機(jī)制。并詳細(xì)介紹了交互系統(tǒng)的操作方式與技術(shù),分別論述了各類地物模型的交互實(shí)現(xiàn)方法。4完成平臺(tái)框架搭建與文件傳輸工作。關(guān)鍵詞交互創(chuàng)作地理信息三維模型鄉(xiāng)
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簡(jiǎn)介:蘭州大學(xué)碩士學(xué)位論文土遺址地理信息系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)姓名史建堯申請(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)教師頡耀文20080501ABSTRAETEARTHSITE,CONTAININGAWEALTHYOFHISTORICALANDCULTURALINFORMATION,ANDWIMIMPORTANTHISTORICAL,SCIENTIFICANDARTISTICVALUE,ISAKINDOFVERYVALUABLEHERITAGE.HOWEVER.ITISVULNERABLETOBEDAMAGEDBECAUSEOFITSNON.MOBILENATUREANDITSSOILFORMFULLYORMAINLY.ASONEOFTHEWORLD。SMOSTANCIENTNATIONS,CHINESEHASCREATEDAVERYBRILLIANTHUMANCIVILIZATIONANDLEFTMANYEARTHSITES.NOW.THEMAJORITYOFEARTHSITESHAVEBEENDAMAGEDINDIFFERENTDEGREE.EVENSOMEOFTHEMHAVEBEENDISAPPEAREDDUETOITSSOILNATURE,THELONGTERMIMPACTOFTHESURROUNDINGENVIRONMENT,NATURALDISASTERSANDHUMANDESTRUCTION.HERITAGECONSERVATIONWORKERSAREFACINGTHEIMPORTANTTASKTHATHOWTOIMPLEMENTTHEEFFECTIVEPROTECTIONANDMANAGEMENT.GEOGRAPHICINFORMATIONSYSTEM,ASTHESPECIALTECHNOLOGYOFDEALING晰TLLSPATIALDATA,ISSUITABLEFORINFORMATIONCOLLECTION,MANAGEMENT,ANALYSISANDDISPLAYOFVARIOUSSITES.ITISOFGREATSIGNIFICANCETOESTABLISHTHEGEOGRAPHICINFORMATIONSYSTEMOFEARTHSITE.ITCANPROVIDESOMEINFORMATIONOFTHEEXISTINGEARTHSITES,PROVIDEHERITAGEWORKERSANDEXPERTSSOMEDECISION.MAKINGBASISOFRESEARCHANDPROTECTION.ALSO.THEPUBLICCANUSEITTOENQUIREANDRETRIEVESOMEINFORMATIONTOMEETTHEIRNEEDSOFTRAVEL.STUDYANDWORK.BASEDONTHEANALYSISOFGISANDITSROLEINEARTHSITEMANAGEMENTANDPROTECTION,ACCORDINGTOTHEUSERREQUIREMENTS,THEGEOGRAPHICINFORMATIONSYSTEMSOFEARTHSITEISIMPLEMENTEDTHROUGHCOMPREHENSIVEUTILIZATIONOFOBJECT.ORIENTEDAPPROACH,DESIGNPATTEM,STRUCTUREDESIGN.THETHESISHASGIVENDETAILEDEXPOSITIONOFSOMEKEYTECHNOLOGIESINSYSTEMSDESIGNANDIMPLEMENTATION.THEMAINWORKANDCONCLUSIONSAREASFOLLOWS1BASICINFORMATIONOFEARTHSITEANDITSPROTECTIONISBRIEFED.THEROLEOFGISINEARTHSITEMANAGEMENTANDPROTECTIONISDESCRIBED.ANDTHEFEASIBILITYANDNECESSITYOFTHEESTABLISHMENTOFGEOGRAPHICINFORMATIONSYSTEMSOFEARTHSITEISEXPOUNDED.2THEMAINMETHODSANDITSTHEORETICALFOUNDATIONOFTHESYSTEMESTABLISHMENTAREDISCUSSEDINTHREEASPECTSGIS,OBJECTORIENTEDAPPROACH,DESIGNPATTERN.3ACCORDINGTOTHESTEPSOFGEOGRAPHICINFORMATIONSYSTEMSENGINEERING,THEGEOGRAPHICINFORMATIONSYSTEMSOFEARTHSITEISDESIGNED,ANDITSFUNCTIONANDPERFORMANCEREQUIREMENTSAREEXPLAINEDCLEARLY.111ETHEMATICCLASSIFICATION.THEACCESSMETHODSANDOTHERRELEVANTINFORMATIONOFTHEEARTHSITEDATABASEISDISCUSSEDINTHISTHESIS,THELOGICALSTRUCTUREANDTHEPHYSICALACHIEVEMENTWAYSAREPUTFORWARD.4THEENTIRESYSTEMISDESIGNEDANDREALIZEDTHROUGHAFOUR.STORYSTRUCTUREMODELTHEEXPRESSIONLAYER,THEBUSINESSLOGICALLAYER,THESECONDCOMPONENTSLAYERANDTHEDATAACCESSLAYER.SOMEOFKEYTECHNOLOGIESINTHESYSTEMOBJECTDESIGNANDIMPLEMENTATIONAREDISCUSSEDINDETAIL.KEYWORDSEARTHSITEGISDESIGNS;OBJECTORIENTEDAPPROACHDESIGNPATTERNSSUPERMAPOBJECT;
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簡(jiǎn)介:桂林理工大學(xué)碩士學(xué)位論文基于MAPOBJECTS的校園地理信息系統(tǒng)的研究與開發(fā)姓名余為益申請(qǐng)學(xué)位級(jí)別碩士專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師陳春香20090401桂林理工大學(xué)碩士學(xué)位論文ABSTRACTINRECENTYEARS,THECAMPUSINFORMATIONCONSTRUCTIONHASBEENAWORLDWIDEHOTSPOTINEDUCATIONALFIELDTHEDEVELOPMENTOFDIGITALCAMPUS,VIRTUALCAMPUS,ANDSOON,ISSWIFTANDVIOLENTTHEDISTINCTFEATUREOFTHISDEVELOPMENTISTHATMOREANDMOREKINDSOFINFORMATIONAREPROCESSEDINIT,SUCHASSOMEINFORMATIONSWHICHDESCRIBETHECAMPUSGROUNDOBJECTS’SSPATIALGRAPHICS,SPATIALPOSITION,SPATIALRELATIONGISGEOGRAPHICINFORMATIONSYSTEMISATOOLWHICHCANEFFECTIVELYPROCESSSPATIALINFORMATION,ITCALLNOTONLYBINDGROUNDOBJECTS’SSPATIALIN_FORMATIONSWITHRELATEDATTRIBUTEINFORMATIONSFORAUNITIVEDISPOSINGONAPLATFORM,BUTALSO,BASEDITSSPECIFICMETHODSANDFUNCTIONSOFSPATIALDATAPROCESSINGANDANALYSIS,ITCANDEVELOPVARIOUSAPPLICATIONMODULESTOPROVIDEMUCHHELPONCAMPUS’SDEVELOPMENTPLANNING,OPTIMALALLOCATIONOFRESOURCES,TREATMENTOFPAROXYSMALAFFAIRSTHEREFORITISNECESSARYT0INTRODUCETHEGISTECHNOLOGYINTODIGITALCAMPUSANDCONSTRUCTCAMPUSINFORMATIONSYSTEMWHICHCANPROCESSSPATIALANDATTRIBUTEDATAATTHESANLETIMETHISPAPERFIRSTLYDEPICTSTHEMEANINGSOFCAMPUSGISINBRIEFGENERALIZESDOMESTICANDOVERSEASRESEARCHANDDEVELOPMENTCONDITIONSABOUTCAMPUSGIS,ANDTHENDETAILEDLYINTRODUCESTHEBASICKNOWLEDGEOFGISANDITSGENERALSITUATIONWHICHISAPPLIEDINDIGITALCAMPUS,ANDINDICATESTHATTHECOMPONENTOBJECTORIENTEDDEVELOPMENTMODELBASEDCOM,OLEANDACTIVEXISTHEMAINTRENDANDDIRECTIONOFGISSECONDARYDEVELOPMENTOFATPRESENTTHEN,THISPAPERCOMPARATIVELYDETAILEDLYINTRODUCESHOWTOASETHEOBJECTORIENTEDTECHNOLOGYOFMAPOBJECTSINACOMGISCOMPONENTGISDEVELOPMENTTHEAPPLICATIONMETHODSOFMAPOBJECTS’SPROPERTIES,EVENTSANDMETHODSAREALSODISCRIBEDINTHEPAPERSUPPORTEDBYVISUALC抖ANDTHESELFCONTAINEDFUNCTIONSOFPROCESSING,ANALYSIS,DISPLAYOFSPATIALDATAINMAPOBJECTS,THESHANGRAONORMALCOLLEGE’SCAMPUSGISWASESTABLISHEDSUCCESSFULLYTHESYSTEM,USINGVECTORGRAPHTOVIVIDLYEXHIBITTHESPATIALSHAPEANDSPATIALRELATIONOFTHEADMINISTRATIVEBUILDINGS,TEACHINGBUILDINGS,SPORTGROUNDS,LIVINGAREAS,ANDGREENAREASETCBASICALLYIMPLEMENTEDTHEFUNCTIONSOFVISUALGRAPHIC,INFORMATIONQUERYBETWEENGRAPHICANDTEXT,EDITINGOFGEOGRAPHICGRAPHICINFORMATIONDEFINITIONOFGISLAYER’SSPATIALCOORDINATESYSTEM,ANALYSISANDPLANNINGOFGCOSPATIAL,ANDSOONTHESYSTEMCANWORKBETTERANDELIMINATETHEDISADVANTAGESOFTHETRADITIONALINFORMATIONMANAGEMENTSYSTEMWHICHCALLNOTPROCESSSPATIALDATAITISUNNECESSARYFORANYUSERTOFACECOMPLEX
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簡(jiǎn)介:東南大學(xué)碩士學(xué)位論文基于MAPX的城市地理信息系統(tǒng)(GIS)的研究與開發(fā)姓名董鶴申請(qǐng)學(xué)位級(jí)別碩士專業(yè)軟件工程指導(dǎo)教師張為公;龔宗洋20120601目錄ABSTRACTINTHEFIELDOFINTELLIGENTTRANSPORTATION,IFWETAKETRAFFICANDROADINTOCONSIDERATION。THEVEHICLEMONITORINGANDROADSAFETYISONEOFTHEMOSTIMPORTANTRESEARCHDIRECTIONESPECIALLYINTHEFIELDOFLONGDISTANCEPASSENGERTRANSPORT,ONCETHEBUSHASANACCIDENT,ITWILLMAKEMORECASUALTIESANDCAUSEMORESERIOUSIMPACTTOSOCIETYTHEINVESTIGATIONSHOWEDTHATTHE”THREEEXCESSES”INCLUDINGLONGTIMEDRIVING,OVERSPEEDDRIVINGANDOVERLOADDRIVINGCAUSETHEMOSTSERIOUSEFFECTHOWEVERTHECURRENTLONGDISTANCEPASSENGERTRAFFICMANAGEMENTSYSTEMISMAINLYCOMBINEDWITHGISTECHNOLOGY,GPSTECHNOLOGY,CCDTECHNOLOGYANDMODEMMOBILECOMMUNICATIONTECHNOLOGYITCANMONITORTHERUNNINGSTATUSPASSIVELYANDARTIFICIALLYFROMTHESYSTEM’SFUNCTIONALANDTECHNICALMEANSTOSEE,THEEXISTINGLONGDISTANCEPASSENGERTRAFFICMANAGEMENTSYSTEMISFUNCTIONSINGLENESS,ANDHUMANFACTORSCREATEBIGGERIMPACTATPRESENTTHELONGDISTANCEPASSENGERTRAFFICMONITORINGSYSTEMEXISTSSOMEDISADVANTAGETHEREFORE,INORDERTOPROMOTETHEDEVELOPMENTOFINTELLIGENTTRANSPORTATIONTECHNOLOGIESANDREDUCETRAFFICACCIDENTSTHERESEARCHONTHEINITIATIVESAFETYMONITORINGISCARRIEDOUTBASEDONMULTISENSORSINFORMATIONFUSIONTHEMAINTASKISTODEVELOPAGISMONITORINGSOFTWARETOMONITORVEHICLEREALTIMEWITHTHENETWORKSERVERANDCARTERMINALSATTHESAMETIMETHESYSTEMCANRESPONDTOVARIOUSOFINFORMATIONWHICHIMPACTSTRAFFICSAFETYINFORMATIONMAJORRESEARCHPAPERASFOLLOWS1THEMONITORREQUIREMENTSOFBUSCOMPANYAREKNOWNBYTHEREFERENCEMATERIALSANDINVESTIGATIONATTHESAMEMOMENT,THERELATIVETECHNOLOGICSANDTHEWORKPRINCIPLEAREUNDERSTOODFORTHEANALYSISOFTHEFUNCTIONANDRELATIONAMONGTHEPARTSOFTHEWHOLESYSTEM2THEINTERFACEOFGISSOFTWAREISDESIGNEDTOMEETTHECHARACTERISTICOFTHE10NGDISTANCETRANSPORTATIONANDTHECUSTOMOFTHEMANAGESTAFFANDTHEFUNCTIONOFTHESOFTWAREISDISTRIBUTEDINTOSEVERALPARTSFORTHEBETTERDESIGN3THEGISFUNCTIONISREALIZEDBYTHETHESECONDDEVELOPINGFOREXAMPLE,VEHICLESREPLAYMAPX,WHICHISAACTIVEXCONTROLOFWINDOWSFORLOCATION,MAPINQUIRY,EAGLEEYENAVIGATION,TRACK4THESTRUCTUREOFWEBDATABASEINMONITORINGCENTERISDESIGNEDTOCOMPLETETHEINTERACTIONBETWEENTHEMONITORCLIENTANDTHEWEBSERVERANDENSURETHECORRECTNESSOFTHEINFORMATIONREADINGANDTHECOMMANDSENDING5THEWHOLEMONITORINGPROCESSISDESIGNEDTOJUDGETHEILLEGALBEHAVIOROFTHEDRIVERS,REMINDTHEMANAGESTAFFINQUIREANDREPLAYTHEHISTORICALRECORDKEYWORDSGIS;VEHICLEMONITORING;MAPX;GPS;DATABASE1I
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簡(jiǎn)介:華南理工大學(xué)碩士學(xué)位論文網(wǎng)絡(luò)地理信息系統(tǒng)優(yōu)化研究與應(yīng)用姓名劉剛申請(qǐng)學(xué)位級(jí)別碩士專業(yè)系統(tǒng)分析與集成指導(dǎo)教師鄧飛其20090506ABSTRACTTHEMODERNSOCIETYWHICHISLABELEDASTECHNOLOGYINFORMATIONERACHANGESDRAMATICALLYEVERYMINUTESINCE1990S,GISGEOGRAPHICINFORMATIONSYSTEMMAKESAGREATPROGRESSBOTHINTHEORYANDIMPLICATIONFIELDWEBGISWEBGEOGRAPHICINFORMATIONSYSTEM,WHATISANIMPORTANTBRANCHOFGEOGRAPHICINFORMATIONSYSTEMANDACOMBINATIONOFGEOGRAPHICINFORMATIONSYSTEMTECHNOLOGYANDINTELTECHNOLOGY,ISALEAPINTHEAPPLICATIONOFNETWORKINGWHICHFROMSTANDALONESYSTEMTHEEMERGENCEOFWEBGISBRINGSPEOPLEWITHTHEHOPETHATITCANEASILYCOMPILED、ANALYSED、INQUIREDASFORGISBUTNOWSOMEWAYSFORTHEWEBGISREALIZATIONCANHARDLYMEETTHEREQUIREMENTOFEFFICIENCY,ANDSOMEHAVETOBEINSTALLEDCOMPLICATEPLUGININADVANCETHESEDEFECTBLOCKTHEWAYOFITSPROMOTIONTHISTHESISINALIGNWITHTHECONCEPTOFSYSTEMSENGINEERINGBYADOPTINGTHEPROCEDURESOFSYSTEMANALYSIS、SYSTEMOPTIMIZATIONANDSYSTEMEVALUATION,ANALYZES,OPTIMIZES,ANDEVALUATESTHEWEBGISITFIRSTCOMPARESTHEWAYOFREALIZATIONOFPOPULARWEBGISTODETERMINEFACTORSWHICHBLOCKITSDEVELOPMENTIEDATAISTOOMUCHANDTHERESPONSEISTOOTIMECONSUMING,ANDMAPPROPERTYINFORMATIONISINCOMPLETEANDHARDTOMEETTHECLIENTS’NEEDSSECONDLYWITHTHECONCEPTIONOFOPTIMIZATION,THEAUTHOROPTIMIZESTHEWAYOFGEOGRAPHICDATASTRUCTUREANDTRANSMISSIONTHERESEARCHFOCUSESONTHEOPTIMIZATIONOFGEOGRAPHICDATASTRUCTUREANDTRANSMISSION;ITALSOHIGHLIGHTSTHEFUNCTIONOFACHIEVINGASYNCHRONOUSDATATRANSACTIONINWEBGISTHENTHEAUTHORPROPOSESTOUSETHEVECTORDATATOSHOWTHEOPERATIONLAYERANDRASTERDATATOSHOWTHEBASICLAYERNEARTHEENDOFTHETHESIS,THEAUTHOREVALUATESTHELEVELEDMODELOFWEBGISFROMTHEPERSPECTIVESOFRESPONSETIME,THEAMOUNTOFINFORMATIONANDINTERCHANGEABILITYTHECONCLUSIONOFTHEEVALUATIONISANALYZEDANDDISCUSSEDATTLLEENDOFTHETHESISKEYWORDSWEBGIS;GEOGRAPHICDATA;AJAX;SYSTEMOPTIMIZATION;SYSTEMEVALUATIONII
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簡(jiǎn)介:電子科技大學(xué)UNIVERSITYOFELECTRONICSCIENCETECHNOLOGYOFCHINA工程碩士學(xué)位論文ENGINEERINGMASTERDISSERTATION論文題目針對(duì)地理信息系統(tǒng)炮兵控制網(wǎng)的優(yōu)化設(shè)計(jì)工程領(lǐng)域軟件工程指導(dǎo)教師熊金濤教授作者姓名金波班學(xué)號(hào)200790204055獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。據(jù)我所知,除了文中特別加以標(biāo)注和致謝的地方外,論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果,也不包含為獲得電子科技大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示謝意。簽名日期年月日論文使用授權(quán)本學(xué)位論文作者完全了解電子科技大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定,有權(quán)保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和磁盤,允許論文被查閱和借閱。本人授權(quán)電子科技大學(xué)可以將學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文。(保密的學(xué)位論文在解密后應(yīng)遵守此規(guī)定)簽名導(dǎo)師簽名日期年月日
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