-
簡介:華南理工大學碩士學位論文基于WEB的地理信息系統(tǒng)及其應用姓名李健國申請學位級別碩士專業(yè)軟件工程指導教師左保河張珊20040501畢南理T大學丁程頑_‘學位論文ABSTRACTGEOGRAPHICINFORMATIONSYSTEMSARECOMPUTERIZEDSYSTEMSFORMANAGINGDATAABOUTSPATIALLYREFERENCEDOBJECTS,GISDIFFERFROMOTHERTYPESOFINFORMATIONSYSTEMSINTHATTHEYMANAGEHUGEQUANTITIESOFDATA,REQUIRECOMPLEXCONCEPTSTODESCRIBETHEGEOMETRYOFOBJECTSANDSPECIFYCOMPLEXTOPOLOGICALRELATIONSHIPSBETWEENTHEMINADDITION,GISDATAARETYPICALLYUSEDBYVARIOUSGROUPSOFUSERSWITHDIFFERENTVIEWSANDNEEDSTHEUSEOFGISISBEINGGROWNDRAMATICALLY,ANDITISNOWACOMMONPLACEFORBUSINESSGISHASBEENSTUDIEDANDIMPLEMENTEDFORVARIOUSTYPESOFAPPLICATIONSANDOFFEREDSOLUTIONSTOIMPROVETHETRADITIONALPRACTICESANDTECHNIQUESINFORMATIONNEEDSTOBERAPIDLYCAPTUREDINORDERTOEXECUTEREQUIREDTASKIMMEDIATELYINAPROFITABLEMANNERINTELECOMMUNICATIONFIELDS,GISTOOLSAREREQUIREDTOMANAGEBOTHFIXEDANDWIRELESSNETWORKS,ALONGSIDETHESUPPLYOFSERVICESTOACUSTOMERBASETHEBUSINESSPROBLEMSCANALSOBESOLVEDWITHGOODUNDERSTANDINGOFTHEDISTRIBUTIONOFTHECUSTOMERSANDFACILITIESEXISTANDINFORMATIONWITHINTHOSELOCATIONSINTHISRESPECT,SPATIALSOLUTIONHASBECOMEMORERELEVANTINTELECOMMUNICATIONINDUSTILESVARIOUSSPATIALDATAPROCESSINGANDANALYSESTOOLSAVAILABLEINGISCANBEUSEDTOMANAGEAWIDERANGEOFINFORMATIONWHICHINCLUDETHEINTEGRATIONOFLOCATIONBASEDDATAINTOMANAGEMENTPROCESSESFORNETWORKPLANNINGANDOPERATIONS,MARKETINGANDSALES,CUSTOMERCARE,DATAMANAGEMENT,ANDMANYOTHERPLANNINGANDPROBLEMSOLVINGTASKSMEANWHILE,THEQUICKDEVELOPMENTOFINTEMETTECHNOLOGYHASMADETHESHARINGOFSPATIALINFORMATIONTECHNOLOGICALLYPOSSIBLEWEBGISANDDATABASETECHNOLOGYALSOGIVESTRONGSUPPORTFORITITISWELLRECOGNIZEDTOGET,PUBLISH,SHAREANDSERVESPATIALINFORMATIONVIAINTERNETTHISPAPERISBASEDONTHEBACKGROUNDMENTIONEDABOVE,MAINLYDISCUSSESTHERESEARCHBACKGROUND,SYSTEMORGANIZATIONANDIMPLEMENTATIONOFINTEMETMASSSPATIALDATABASEBASEDONRELATIONALOBJECTIVEDATABASEMANAGEMENTSYSTEMTHERESEARCHISMAINLYABOUTSPATIALDATAINFORMATIONSERVICEITFOCUSESONTHELOGICALDESIGNINCLUDINGTHESELECTIONOFDATABASE,THEORGANIZATIONANDSTORAGEOFSPATIALDATAANDTHEDESIGNANDIMPLEMENTOFSPATIALANALYSESFUNCTIONTHEPAPERISORGANIZEDASFOLLOWSFIRSTLY,THERESEARCHBACKGROUNDOFWEBBASEDSPATIALGISANDTHEDEVELOPMENTCONDITIONOFITAREDISCUSSED,THENISTHEKEYTHEORYANDTECHNOLOGYOFWEBBASEDSPATIALGIS,WHICHINCLUDESINTEMETTECHNOLOGY,WEBGISTECHNOLOGY,SPATIALDATABASETECHNOLOGYANDSPATIALANALYSESTHEFOLLOWINGDISCUSSESTHEORGANIZEMETHODOFSPATIALDATAWHENCONSTRUCTINGDISTRIBUTEDSPATIALINFORMATIONSERVICEII
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 64
大?。?6.68(MB)
子文件數(shù):
-
簡介:大連理工大學碩士學位論文WEBGIS互聯(lián)網(wǎng)地理信息系統(tǒng)的研究和實現(xiàn)姓名程玉生申請學位級別碩士專業(yè)計算機應用技術(shù)指導教師譚國真200203201L『BBGI互聯(lián)鼴地理信息系統(tǒng)的研究和實現(xiàn)ABSTRACTGEOGRAPHICALINFORMATIONSYSTEMGISISANINFORMATIONSYSTEMWHICHCOLLECTS、STORES、ANALYZESANDVISUALLYEXPRESSESSPATIALDATAWEBGISISHOTSPOTANDTENDENCYAFGISINTRAFFIC、TRAVELANDMANYOTHERFIELDS,WEBGISPROVIDSUSERSDYNAMICLYANDVISUALLYGEOGRAPHICALINFORMATIONWEBGISISAMULTLETIERDISTRIBUTEDSYSTEMTHISPAPERANALYSESTHESTRUCTUREOFWEB6ISANDTHETEOHNOOGYOFMIDDLEWAREWEPRESENTATHREETIERWEBGISSTRUCTUREMODELBASEDONMIDDLEWAREANDUSEDTHISSTRUCTUREMODELINTHEDALJANTRAFFICINFORMATIONSYSTEMTHENWEDETAI兒YDESCRIBETHEDESIGNANDIM口1EMENTATIONOFDATAACCESSMIDDLEWAREANDGISACTIVEXCONTR01ITCANBEUSEDFORREFERENCETOIMPLENMENTAWEBGISACCORDINGTONEWDEVELOPMENTOFCOMPUTERTECHNOLOGY,THISPAPERBRINGSFORWARDASOAPORIENTEDSTRUCTUREANDDISCUSSESINTERRELATEDPROBLEMSTHISPAPERALSOSTUDYEDAMETHODTOSTORESPATIALDATAINTOORACIENESTEDTABLESTHISMETHODPROVIDEANEWSCHEMEOFSPATIALDATAMANAGEMENTKEYWORDDISTRIHUTEDSYSTEM;WTBGIS;MIDDLEWARE;SOAP蒴3頁
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 51
大?。?1.65(MB)
子文件數(shù):
-
簡介:目前SCADA計算機監(jiān)控系統(tǒng)在中國大、中城市的燃氣輸配管網(wǎng)上得到了廣泛的應用并對管網(wǎng)的主要設備的監(jiān)控、設備的安全運行和平衡供氣起到良好的輔助作用但是由于城市燃氣公司從計劃經(jīng)濟管理模式轉(zhuǎn)換到市場經(jīng)濟管理模式不但要提高社會效益而且提高經(jīng)濟效益進一步提高企業(yè)管理水平這需要SCADA計算機監(jiān)控系統(tǒng)的功能進一步得到加強和完善因此該課題的目標是在完成SCADA監(jiān)控的同時加入市政地理信息和仿真與預測軟件來優(yōu)化資源配置、優(yōu)化調(diào)度、節(jié)約運行成本和設備盲目投入、預防事故發(fā)生和及時處理發(fā)生的意外險情保證為用戶正常供氣由于市政地理信息系統(tǒng)和模擬仿真與預測系統(tǒng)分別在燃氣行業(yè)分別得到了廣泛的應用但在SCADA監(jiān)控系統(tǒng)同時使用市政地理信息系統(tǒng)和模擬仿真與預測系統(tǒng)的例子還不多見該文的重點就是通過北京市燃氣集團利用亞洲開發(fā)銀行貸款建立北京市天然氣輸配管網(wǎng)計算機調(diào)度管理監(jiān)控系統(tǒng)的應用實例來說明實現(xiàn)三個不同的應用軟件數(shù)據(jù)流的傳送與結(jié)合該文首先介紹三個系統(tǒng)在燃氣行業(yè)中的使用情況和各自特點簡述系統(tǒng)的總體構(gòu)成的設計思想以及軟件、硬件和網(wǎng)絡系統(tǒng)的基本配置具體描述實現(xiàn)連接的流程圖該文的重點是結(jié)合先進的應用軟件、硬件和網(wǎng)絡技術(shù)闡述了監(jiān)控軟件、地理信息軟件和仿真與預測軟件各個數(shù)據(jù)接口的各自特點和相互關(guān)系、設計方法、主要功能的實現(xiàn)和特點
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 96
大?。?4.01(MB)
子文件數(shù):
-
簡介:華中科技大學碩士學位論文基于MAPX的校園地理信息系統(tǒng)集成姓名黃小猛申請學位級別碩士專業(yè)水利水電工程指導教師王乘2003511華中科技大學碩士學位論文ABSTRACTFOLLOWINGTHEWIDESPREADANDPROFOUNDINFLUENCEOFAPPLICATIONOFGIS,MANYPRACTICALGISSYSTEMSHAVEBEENBUILTRECENTLYINORDERTOMEETTHEDEVELOPMENTOFNETWORKTECHNOLOGYANDTHEREQUIREMENTOFREALITY,ITISIMPORTANTTOINTEGRATESUCHSYSTEMSINTOAMOREPRODUCTIVEANDOPENSYSTEMINOURSTUDY,WEFIRSTLYPRESENTTHEDEVELOPMENTOFGISTECHNOLOGYANDDISCUSSESITSIMPORTANCE,ANDWEDESCRIBETHEBACKGROUND,BASICLAWANDMETHODOLOGYOFSYSTEMINTEGRATIONINGREATDEMILSECONDLY,WEDISCUSSSOMETECHNOLOGYPROBLEMSABOUTHOWTOINTEGRATEAGISINTEGRATIONPLATFORMSUCCESSFULLYWEPOINTOUTTHESEVERALMETHODSOFOISINTEGRATIONSUCHASMETHODBASEDONIMPORT/EXPORT,METHODBASEDONSECONDARYPROGRAMMING,METHODBASEDONAPPLICATIONPROGRAMMINGINTERFACE,METHODBASEDONOBJECTLINKEMBEDDEDAUTOMATION,METHODBASEDONOBJECTCUSTOMCONTR01ANDTHENITANALYZESTHEADVANTAGES,DISADVANTAGESANDEXIS血GPROBLEMSABOUTTHESEMETHODSFINALLY,ITCOMPARESTHETHINEMETHODOFGISDATAINTEGRATIONMETHODBASEDONMETADATAANDMETADATAMANAGEMENT,METHODBASEDONSQLANDDLLANDMETHODBASEDONOBJECTLINKEMBEDDEDAUTOMATIONANDJAVAWHILECOMBININGPREVIOUSRESEARCHESONGISSYSTEMINTEGRATIONANDTHEENVIRONMENTOFSCHOOL,WESUBMITANOVELPROJECTOFSCHOOLGISINTEGRATIONSYSTEMWEAPPLYMETHODSTHATAREBASEDONOCXASWELLASTHOSEBASEDONMETADATAANDMETADATAMANAGEMENTFURTHERMOREWEPROVIDEADETAILEDPROJECTOFCREATINGAGISDATAINTEGRATIONPLATTBRMANDANALYZETHEDETAILEDFUNCTIONIMPLEMENTATIONUNDERTHETECHNOLOGYLEVELFINALLY,WESHOULDLIKETOMENTIONTHATOURSTUDYONLYSUBMITACONCEPTMODELOFSCHOOLGISINTEGRATIONFURTHERSTUDYMUSTBEPROCEEDEDONTHISFIELDKEYWORDSSYSTEMINTEGRATION,DATAINTEGRATION,GIS,MAPX
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 71
大?。?2(MB)
子文件數(shù):
-
簡介:煤炭是我國重要的基礎(chǔ)能源占據(jù)能源結(jié)構(gòu)比例的70。但是由于我國煤礦行業(yè)信息化水平落后90的煤礦還是采用井工開采的方式。加上我國自然災害較為嚴重導致煤礦事故頻繁、傷亡人數(shù)多。加快煤礦行業(yè)的信息化建設構(gòu)建數(shù)字煤礦實現(xiàn)礦井的本質(zhì)安全是煤礦安全生產(chǎn)的重要保證。作為保障煤礦安全生產(chǎn)的基本信息一地理信息的集成與管理是構(gòu)建數(shù)字煤礦所必須首要解決的問題。在煤礦的信息化進程中企業(yè)各部門紛紛根據(jù)自身需要形成了采集、處理數(shù)據(jù)的異構(gòu)軟件平臺。由于信息化水平的不均衡和空間數(shù)據(jù)格式的差異這些異構(gòu)平臺無法實現(xiàn)空間數(shù)據(jù)的共享與互操作導致同一地理對象的重復異構(gòu)描述、資源浪費和工作效率低下等問題。基于此本課題在鎮(zhèn)江中煤電子江蘇省企業(yè)院士工作站項目的資助下研究并構(gòu)建了數(shù)字煤礦地理信息共享平臺來解決地理信息異構(gòu)和“空間孤島”問題實現(xiàn)煤礦企業(yè)各部門地理信息的無縫集成和網(wǎng)絡化共享提高工作效率保證安全生產(chǎn)。論文首先分析了數(shù)字煤礦地理信息共享的功能需求確定了平臺的空間數(shù)據(jù)集成模式結(jié)合數(shù)字煤礦的具體需求構(gòu)建了數(shù)字煤礦地理信息集成共享平臺的框架并詳細描述了該系統(tǒng)的層次結(jié)構(gòu)和功能實現(xiàn)機制。其次詳細闡述了實現(xiàn)數(shù)字煤礦地理信息共享的幾個關(guān)鍵技術(shù)基于GML的異構(gòu)空間數(shù)據(jù)集成基于WEBSERVICE的空間數(shù)據(jù)服務封裝與訪問將AGENT技術(shù)融入WEB空間服務的空間數(shù)據(jù)智能查詢技術(shù)這是全文的創(chuàng)新之處通過對兩技術(shù)融合的必要性和可行性的深入研究設計了技術(shù)融合方案并構(gòu)建了基于WEBSERVICE和AGENT的數(shù)字煤礦空間數(shù)據(jù)互操作集成系統(tǒng)。再次以前面幾章理論研究為基礎(chǔ)開發(fā)了基于J2EE架構(gòu)的原型系統(tǒng)實現(xiàn)并驗證了筆者提出的數(shù)字煤礦地理信息共享平臺集成框架的功能實現(xiàn)機制。最后總結(jié)了論文的主要研究工作和取得的技術(shù)成果并對下一步的研究工作進行了展望。
下載積分: 5 賞幣
上傳時間:2024-03-10
頁數(shù): 94
大?。?3.45(MB)
子文件數(shù):
-
簡介:國內(nèi)圖書分類號TM9國際圖書分類號3382碩士學位論文學校代碼10079密級公開縣級配電網(wǎng)地理信息系統(tǒng)規(guī)劃與設計碩士研究生導師企業(yè)導師申請學位專業(yè)領(lǐng)域培養(yǎng)方式所在學院答辯日期授予學位單位趙曉帆曾鳴教授崔凱高級工程師工程碩士工業(yè)工程在職經(jīng)濟與管理學院2013年6月華北電力大學華北電力大學碩士學位論文原創(chuàng)性聲明本人鄭重聲明此處所提交的碩士學位論文縣級配電網(wǎng)地理信息系統(tǒng)規(guī)劃與設計,是本人在導師指導下,在華北電力大學攻讀碩士學位期間獨立進行研究工作所取得的成果。據(jù)本人所知,論文中除已注明部分外不包含他人己發(fā)表或撰寫過的研究成果。對本文的研究工作做出重要貢獻的個人和集體,均已在文中以明確方式注明。本聲明的法律結(jié)果將完全由本人承擔。作者簽名寵棚日期加愿年6A蟛H華北電力大學碩士學位論文使用授權(quán)書縣級配電網(wǎng)地理信息系統(tǒng)規(guī)劃與設計系本人在華北電力大學攻讀碩士學位期間在導師指導下完成的碩士學位論文。本論文的研究成果歸華北電力大學所有,本論文的研究內(nèi)容不得以其它單位的名義發(fā)表。本人完全了解華北電力大學關(guān)于保存、使用學位論文的規(guī)定,同意學校保留并向國家有關(guān)部門或機構(gòu)送交論文的復印件和電子版本,同意學校將學位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進行檢索,允許論文被查閱和借閱。本人授權(quán)華北電力大學,可以采用影印、縮印或掃描等復制手段保存、可以公布論文的全部或部分內(nèi)容。本學位論文屬于請在以上相應方框內(nèi)打“√”保密口,在年解密后適用本授權(quán)書不保密口作者簽名丞蝴日期加留年否月彬日導師簽名\日期如H年‘月刁名日
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 61
大小: 11.04(MB)
子文件數(shù):
-
簡介:武漢理工大學碩士學位論文城市污水管網(wǎng)地理信息系統(tǒng)GIS設計與實現(xiàn)姓名曾德飛申請學位級別碩士專業(yè)市政工程指導教師金建華20040501武漢理工大學碩士學位論文ABSTRACTWITHTHERAPIDDEVELOPMENTOFURBANCONSTRUCTION,THEPROTECTIONOFWATERENVIRONMENTISMOREANDMOREIMPORTANTANDTHEWASTEWATERTREATMENTESTABLISHMENTHASBEENGRADUALLYCOMPLETEDANDITBRINGSALOTOFDATAOFSEWAGEPIPENETWORKANDAPPURTENANTWORKSITISVERYDIFFICULTTOMANAGEURBANUNDERGROUNDNETWORKINCLUDINGTHESEWAGEPIPENETWORKBYHANDWORKMETHODITISNECESSARYFORMODERNIZATIONCITYTOESTABLISHAPERFECT,EXACTSEWAGEPIPENETWORKGISGEOGRAPHICALINFORMATIONSYSTEMTOENHANCEMANAGEMENTEFFICIENCYANDQUALITYOFSEWAGEPIPENETWORKURBANSEWAGEPIPENETWORKGISISANEWTECHNOLOGYTOSTOREANDMANIPULATESPATIALDATA,INTEGRATEDWITHATTRIBUTEDATAOFSEWAGEPIPENETWORKFORCONVEYINGINFORMATIONTOTHEPUBLICANDGOVERNMENTOFFICIALSINANEASYTOUSEGUIGRAPHICALUSERINTERFACETOMEETMUNICIPALPLANNER’SREQUIREMENTTOMANAGE,DESIGNANDQUERYTHESEWAGEPIPENETWORKVISUALBASICANDGEOMAPWHICHISACOMPONENTGISSOFTWAREDEVELOPEDBYWUHANGEOINFORMATIONSCIENCELTD,AREADOPTEDTODEVELOPTHESEWAGEPIPENETWORKGIS,TOCARRYOUTMANAGEMENTANDANALYSISDADAOFTHESYSTEMBYCOMPUTERINVIRTUEOFSPATIALANALYSISOFGISITISDIVIDEDFIVEMODULESIUSERMANAGEMENTMODULE,IIDRAININGMANAGEMENTMODULE,IIIDATAMANAGEMENTMODULE,IVQUERYSTATISTICSMODULE,VHELPMODULETHEMAINFUNCTIONOFUSERMANAGEMENTMODULEISTOMANAGEALLTHEUSERSTHEFUNCTIONOFDRAININGMANAGEMENTMODULEISTOCALCULATETHEPIPEMAXIMALFLUXANDTHEAVERAGEFLUXBYRECURSIONARITHMETICANDTHEMIXEDWATERQUALITYCOUNT,TOEXPORTKINDSOFSPECIALMAPSACCORDINGTOWATERTARGET,F(xiàn)LUXANDPIPEDIAMETE0。THEFUNCTIONOFDATABASEMANAGEMENTMODULEISFORDATABASEESTABLISHMENT,DATABASEMAINTENANCE,DATAINPUT,DATAEXPORTTHEFUNCTIONOFQUERYANDSTATISTICSMODULEISTOMANAGERTHEDATABASEOFDRAINAGEPIPENETWORK,WHICHWASESTABLISHEDBYDATABASEMANAGEMENTMODULEITINCLUDESFOURPARTSDATAINPUT,DATASEARCH,DATAQUERY,DATASTATISTICSTHEFUNCTIONOFHELPMODULEISTOOFFERHELPFORTHESYSTEMUSETSTI
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 85
大?。?2.78(MB)
子文件數(shù):
-
簡介:鄭州大學碩士學位論文供水管網(wǎng)地理信息系統(tǒng)的設計與實現(xiàn)姓名吳軍勝申請學位級別碩士專業(yè)計算機軟件與理論指導教師莊雷20031120堡查笪墮絲望墮墾墨簍塑堡生量壅翌ABSTRACTFORALONGTIME,WATERSUPPLYNETWORKMATERIALSHAVEBEENADOPTINGTHEARTIFICIALMETHODTOMANAGE,THISCAUSEDIFFICULTTOKEEP,DIFFICULTTOSHAREETC.SO,ITISQUITEURGENTTOMAKEUSEOFGISTECHNOLOGYTOREALIZETHEDEMANDFORMODERNIZEDMANAGEMENTOFTHEWATERSUPPLYNETWORK.THEAUTHORFINDSTHATHASNOTUSEDVERYSUCCESSFULWATERSUPPLYNETWORKGEOGRAPHICALINFORMATIONSYSTEMATPRESENT.SUPPLYINGWATEROFTHEDEVELOPMENTOFGIS,STILLTHEREISNOTAVERYSUCCESSFULPROJECTEXAMPLE.INTIFFSPAPER,THEAUTHORDESIGNSTHEGENERALFTAMEOFTHEWATERSUPPLYNETWORKGEOGRAPHICALINFORMATIONSYSTEMBASED011MAPINFOGEOGRAPHICALINFORMATIONPLATFORM,ANDDESCRIBESINDETAILMORECHARACTERISTICLAYERDSOT}WAREARCHITECTURE.MEANWHILE,THEAUTHOREXPLAINSINDETAILTHESPATIALDATAORGANIZETECHNOLOGY,COMBINEDTHEDATACHARACTERISTICOFTHEWATERSUPPLYNETWORK,PROVIDESTHEORGANIZETACTICSOFTHESPATIALDATABASEBASEOFTHEWATERSUPPLYNETWORKGEOGRAPHICALINFORMATIONSYSTEM,ANDREALIZESTHECRASHHANDLINGFUNCTIONONTHISBASIS.INAWORD,WITHTHEDEVELOPMENTOFGISTECHNOLOGY,ITWILLALSOBRINGBETTERDEVELOPMENTTOTHEWATERSUPPLYNETWORKGEOGRAPHICALINFORMATIONSYSTEMKEYWORDSWATERSUPPLYNETWORK;GEOGRAPHICALINFORMATIONSYSTEM;SPATIALDATAATTRIBUTEDATA
下載積分: 5 賞幣
上傳時間:2024-03-10
頁數(shù): 54
大?。?1.51(MB)
子文件數(shù):
-
簡介:該項目針對錦州師專熱力管網(wǎng)地理信息系統(tǒng)的現(xiàn)有特點充分了解其工作性質(zhì)及流程需求分析其功能和組織結(jié)構(gòu)開發(fā)出熱力管網(wǎng)地理信息系統(tǒng)該系統(tǒng)是融合計算機圖形和數(shù)據(jù)庫于一體用來存儲和處理管線空間信息的高新技術(shù)它把地理位置和相關(guān)屬性有機地結(jié)合起來根據(jù)用戶的需要將空間信息及其屬性信息準確真實、圖文并茂地輸出給用戶借助其獨有的空間分析功能和可視化表達功能進行各種輔助決策該次研究的目的就是針對錦州師專地下熱力管線的特定對象開發(fā)一套具有推廣價值的通用圖形與數(shù)據(jù)相結(jié)合的熱力管線管理信息系統(tǒng)該文對項目的需求分析、總體方案、系統(tǒng)功能、詳細技術(shù)方案設計和實現(xiàn)方法等作出了詳細的介紹該系統(tǒng)采用的核心技術(shù)歸納為地圖分層、矢量抽象、空間數(shù)據(jù)與屬性數(shù)據(jù)四個方面以此為基礎(chǔ)探討基于ACTIVEX技術(shù)的GIS平臺進而開發(fā)出具體的管線管理信息系統(tǒng)軟件應用程序采用WINDOWSSERVER2000系統(tǒng)為開發(fā)環(huán)境應用程序采用了面向?qū)ο蟮拈_發(fā)可視化編程語言VISUALBASIC、SQLSERVER2000、空間數(shù)據(jù)庫和MAPX控件作為開發(fā)平臺該組合具有開發(fā)速度快運行可靠等特點這種開發(fā)技術(shù)可有效達到系統(tǒng)的安全性易維護性簡捷性
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 54
大?。?2.22(MB)
子文件數(shù):
-
簡介:__’,_IF‘一11口1_LQT呵一,薯、本學位論文作者完全了解逝婆盤堂有權(quán)保留并向國家有關(guān)部門或機構(gòu)送交本論文的復印件和磁盤,允許論文被查閱和借閱。本人授權(quán)澎姿盤堂可以將學位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進行檢索和傳播,可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。保密的學位論文在解密后適用本授權(quán)書學位論文作者簽名導師簽名簽字日期年月日簽字日期年月日
下載積分: 5 賞幣
上傳時間:2024-03-10
頁數(shù): 88
大?。?4.04(MB)
子文件數(shù):
-
簡介:北京工業(yè)大學碩士學位論文基于MAPOBJECTS與C語言供水管網(wǎng)地理信息系統(tǒng)框架的設計與實現(xiàn)姓名關(guān)曉濤申請學位級別碩士專業(yè)市政工程指導教師周玉文20040501憩象Z韭夫?qū)W工攀醺士學繾論文ABSTRACTTHEWATERSUPPLYSYSTEMISTHEIMPORTANTFOUNDATIONOFSUBSISTENCE8NDDEVELOPMENTOFALLINDUSTRIES,INTHEMODERNSOCIETY,THERAPIDDAVETOPMENTOFTHENATIONECONOMYANDTHESERIOUSLACKOFWATERRESOURC8REAUIRETHEMUNICIPALWATERSUPPLYSYSTEMTOMEETAHIGHERDEMANDTHETRADITI。NALMUNICIPALWATERSUPPLYNETWORKMANAGEMENTCANNOTREALIZETHERE3王TI器E,EFFECTIVE,REASONABLEANDOPTIMIZEDCONFIGURATIONANDCONTROLT。THEDISTRIBUTIONANDUTILIZATIONOFWATERRESOURCEANDRESULTINVASTWA8TE。FWA專ERRESO玨REEGEOGRAPHICINFORMATIONSYSTEMGISISACOMPUTERSVSTAM釋HICHUSESTHEMODERNCOMPUTERSCIENCEANDDATABASETECHNOLOGYTOINPUT,SAVE,HANDLE,DISPLAYANDOUTPUTTHESPATIALINFORMATION8ND8£TRIBU專ESDATA羥LUNICIPALWATERSUPPLYPIPELINENETWORKGEOGRAPHLEINF。鞠ATI。NSYSTEMISARTINTEGRATIONMANAGEMENTSYSTEMTHATUSESTHEGISTECHNOLOGYANDWATERSUPPLYTECHNOLOGYTOCOLLECT,MANAGE,“PDAT8,SVNTHESIZE,ANALYZEANDHANDLETHEMUNICIPALWATERSUPPLYPIP8ILN8INFOR穗ATIONCOMPONENTSGISREPRESENTSTHETRENDOFGISANDMAPOBJECT8ISAPOWERFULCOMPONENTSGISDEVELOPMENTT001CLANGUAGEISTHENEWESTE。玨囂玨TERTANGU89EDESIGNEDB了MICROSOFTSPECIALFORMICROSOFT,辯ET鼯8M8群ORKDEVEL。P啊ENT。THEPAPERDEVELOPEDAMUNICIPALWATERSUPPTYDIPELINENETWORKGEOGRAPHICINFORMATIONSYSTEMFR8M。WORK“SLNG鼙8P秘IEETS8NDCLANGUAGETHEPRINCIPLESOFTHEDEVELOPMENTIS。豳ST,坫SEA癌,EXTENDABTE,SECURITYANDECONOMICTHESYSTEMHASEFFECTTHEDI甘ELINENETWORKSPATIALDATAMANAGEMENT,DATAQUERYANDANA工YSLS,USERIAFERMATONMAN鑫G鋤ENT,PROPERTYMANAGEMENTANDE嫩GENCYA躲王筘1S內(nèi)NCTIONS確。PIPELINENETWORKSPATIALDATA8耐ATTRIHUTESDATEAR81NDERFECTUNIONNOTONLYWORKTOGETHER,BUTALSOEASILYUPDATEDDYNAMICALLYSOT沁SYST醐E∽I躥ROETHEEFFICIENCYANDQUALITYOFTHEPIPELI段EII
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 77
大?。?3.85(MB)
子文件數(shù):
-
簡介:浙江大學計算機學院碩士學位論文基于幀內(nèi)編碼地理信息視頻系統(tǒng)的設計與實現(xiàn)姓名王志鵬申請學位級別碩士專業(yè)計算機應用技術(shù)指導教師何欽銘陳奇20100309浙江大學碩士學位論文ABSTRACTABSTRACTGEOGRAPHICINFORMATIONVIDEOSYSTEMBASEDONFRAMEINTRACODEDISACOMBINEDSYSTEMWHICHCONTAINEDGISANDVIDEOSYSTEMINTHEBACKGROUNDOFGROWINGDEMANDSINCOMBINATIONOFVIDEOSYSTEMANDGEOGRAPHICINFORMATIONSYSTEM,BYCOMPARINGTHESTRENGTHSANDWEAKNESSESOFEXISTINGSTUDIES,COMBINED晰THGEOGRAPHICINFORMATIONANDVIDEOFEATURES,DESIGNANDIMPLEMENTATIONOFGEOGRAPHICINFORMATIONVIDEOSYSTEMBASEDONFRAMEINTRACODEDWERESTUDIEDMODULESOFGEOGRAPHICINFORMATIONVIDEOSYSTEMBASEDONFRAMEINTRACODEDINCLUDEGEOGRAPHICINFORMATIONVIDEOCAPTUREANDENCODING,VIDEODECODINGANDPLAYING,CAPTUREMODELDATARECONSTRUCTIONANDVIDEOCLIPSRETRIEVALUSINGGEOGRAPHICINFORMATIONEXCEPTTHEORIGINALWAYOFCAPTURINGVIDEO,THEDEFINITIONOFRELEVANTGEOGRAPHICINFORMATIONDATAANDCAMERADATAINGEOGRAPHICINFORMATIONVIDEOCAPTUREFUNCTIONWASPROPOSEDTHROUGHTHEMODIFICATIONOFMPEG2CODEC,USINGINTRACODEDWAYOFGEOGRAPHICINFORMATIONENCODEDINTHEVIDEOFRAMEDATATHEEFFICIENCYOFAPPLICATIONDEVELOPMENTWASIMPROVED,ANDNETWORKSTREAMINGSERVICEWASSUPPORTEDBYUSINGTHETSPACKAGEDESIGNANDIMPLEMENTATIONOFAGEOGRAPHICINFORMATIONVIDEOPLAYERWEREPROPOSEDUSINGTHEMODIFIEDMPEG2CODEC。AVIDEORETRIEVINGWAYUSINGTHECAPTUREMODELDATAWASPROPOSEDANDADEMONSTRATIONOFTHISFUNCTIONUSINGGOOGLEEARTHWASSHOXVNKEYWORDSGEOGRAPHICINFORMATIONVIDEOSYSTEM,MPEG一2,F(xiàn)RAMEIN仃ACODED,VIDEORETRIEVING
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 67
大?。?3.42(MB)
子文件數(shù):
-
簡介:安徽大學碩士學位論文基于地理本體的信息檢索姓名葉密申請學位級別碩士專業(yè)計算機軟件與理論指導教師鄭誠201004ABSTRACTIIABSTRACTWITHTHERAPIDDEVELOPMENTOFINFMATIONTECHNOLOGYWKHASBECOMEAMAINMEANSOFOBTAININGINFMATIONITBRINGSCONVENIENCETOPEOPLEATTHESAMETIMEALSOBRINGSSOMETROUBLESASINFMATIONINWKISVERYLARGEPEOPLEOFTENSPENDALOTOFTIMETOSEARCHFUSEFULINFMATIONWHENPEOPLETRAVELABROADTHEYAREN’TFAMILIARTOFOODDRINKHOUSINGWALKINGINANUNFAMILIARURBANENVIRONMENTSOSOMEGEOGRAPHICALINFMATIONISRETRIEVEDSUCHASBUSSTATIONSBUSLINESINQUIRYSOONRELATIVETRIPGUIDANCEISOBTAINEDBYWKFCONSULTINGUSEFULINFMATIONBECAUSECURRENTLYSEARCHENGINEISBASICALLYBASEDKEYWDSPRECISEMATCHINGRETRIEVALALGITHMSTHEQUERYRESULTSAREREDUNDANTUSEFULINFMATIONCANNOTBECLEARLYFOUNDTHISISCLEARLYUNSATISFACTYUSER’SLOYALTYSATISFACTIONABOUTSEARCHENGINEWILLBEGREATLYREDUCEDONTOLOGYASANEWMETHODOFSEMANTICMODELISMAINLYUSEDFKNOWLEDGESHARINGINTERACTIONREUSEONTOLOGYHASAGOODCONCEPTOFHIERARCHYLOGICALREASONINGSEMANTICRETRIEVALWHICHISBASEDONTHEONTOLOGYISACHIEVEDBYTHECONCEPTOFONTOLOGYCONSTRUCTIONLEVELSWHICHESTABLISHESTHECONCEPTTHECONCEPTOFRELATIONSHIPSBETWEENATTRIBUTESBYUSINGONTOLOGYFINDSUNCERTAINTYINDIRECTINFMATIONIMPLICITINBETWEENCONCEPTTHUSCANREALIZETHESEMANTICINTELLIGENTINFMATIONRETRIEVALINTHISTHESISCURRENTSTATUSDEFICIENCIESOFINFMATIONRETRIEVALAREANALYZEDFIRSTLYONTOLOGYRELATEDTECHNOLOGIESAREINTRODUCEDTHEBASICCONCEPTSOFONTOLOGYDEIONLANGUAGECONSTRUCTIONMETHODSAREEXPLAINEDONTOLOGYOFGEOGRAPHICALINFMATIONINDOMAINONTOLOGYISBUILTBYTHETOOLOFPROTGTHESPECIFICITYOFGEOGRAPHICONTOLOGYISDESCRIBEDMEANWHILETHESPECIALSPACEFEATURESINGEOGRAPHICALONTOLOGYAREEXPRESSEDBYOWLLANGUAGEATTHESECONDPLACESEVERALKEYKINDSOFSPATIALRELATIONSAREDESCRIBEDFUZZYSETSAREINTRODUCEDINTODISTANCERELATIONSINSPATIALRELATIONSTHENTHEMEMBERSHIPFUNCTIONSABOUTDISTANCECONCEPTCONSTRUCTEDWHICHCANEXPRESSTHECONCEPTSOF“NEAR”“FAR”THATMAKEQUERIESMECOMPREHENSIVE
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 57
大?。?0.67(MB)
子文件數(shù):
-
簡介:中圖分類號UDC高恐太淫學校代碼10055密級碩士專業(yè)學位論文基礎(chǔ)測繪項目后評估研究以基礎(chǔ)地理信息公共服務平臺建設項目后評估為例ASSESSMENTOFBASICSURVEYINGANDMAPPINGPROJECTPUBLICSERVICEPLATFORMBASEDONGEOGRAPHICINFORMATIONASSESSMENTOFCONSTRCTIONPROJECT論文作者篋儉申請學位亟旦笪堡王程亟南開大學研究生院二OO年五月南開大學學位論文使用授權(quán)書根據(jù)南開大學關(guān)于研究生學位論文收藏和利用管理辦法,我校的博士、碩士學位獲得者均須向南開大學提交本人的學位論文紙質(zhì)本及相應電子版。本人完全了解南開大學有關(guān)研究生學位論文收藏和利用的管理規(guī)定。南開大學擁有在著作權(quán)法規(guī)定范圍內(nèi)的學位論文使用權(quán),LIP1學位獲得者必須按規(guī)定提交學位論文包括紙質(zhì)印刷本及電子版,學校可以采用影印、縮印或其他復制手段保存研究生學位論文,并編入南開大學博碩士學位論文全文數(shù)據(jù)庫;2為教學和科研目的,學??梢詫⒐_的學位論文作為資料在圖書館等場所提供校內(nèi)師生閱讀,在校園網(wǎng)上提供論文目錄檢索、文摘以及論文全文瀏覽、下載等免費信息服務3根據(jù)教育部有關(guān)規(guī)定,南開大學向教育部指定單位提交公開的學位論文;4學位論文作者授權(quán)學校向中國科技信息研究所和中國學術(shù)期刊光盤電子出版社提交規(guī)定范圍的學位論文及其電子版并收入相應學位論文數(shù)據(jù)庫,通過其相關(guān)網(wǎng)站對外進行信息服務。同時本人保留在其他媒體發(fā)表論文的權(quán)利。非公開學位論文,保密期限內(nèi)不向外提交和提供服務,解密后提交和服務同公開論文。論文電子版提交至校圖書館網(wǎng)站HTTP//202113201618001/INDEXHTM。本人承諾本人的學位論文是在南開大學學習期間創(chuàng)作完成的作品,并已通過論文答辯;提交的學位論文電子版與紙質(zhì)本論文的內(nèi)容一致,如因不同造成不良后果由本人自負。本人同意遵守上述規(guī)定。本授權(quán)書簽署一式兩份,由研究生院和圖書館留存。作者暨授權(quán)人簽字一堡撿2010年5月28日南開大學研究生學位論文作者信息論文題目基礎(chǔ)測繪項目后評估研究以基礎(chǔ)地理信息公共服務平臺建設項目為例姓名侯怡L學號L2220090835L答辯日期L2010528論文類別博士口學歷碩士口碩士專業(yè)學位團高校教師口同等學力碩士口院/系/所商學院L專業(yè)L項目管理聯(lián)系電話13820209999EMAILHOUYIHOTMAILITOM通信地址郵編天津市和平區(qū)兩康路54號300070備注是否批準為非公開論文L是注本授權(quán)書適用我校授予的所有博士、碩士的學位論文。由作者填寫一式兩份簽字后交校圖書館,非公開學位論文須附南開大學研究生申請非公開學位論文審批表。
下載積分: 5 賞幣
上傳時間:2024-03-09
頁數(shù): 55
大?。?2.34(MB)
子文件數(shù):
-
簡介:南京師范大學碩士學位論文基于本體的金屬礦山采礦區(qū)供電管理地理信息系統(tǒng)研究姓名肖鎖云申請學位級別碩士專業(yè)地理學;地圖學與地理信息系統(tǒng)指導教師陳鎖忠20120526ABSTRACTABSTRACTHETEROGENEOUSMININGINFORMATIONSYSTEMSHAVEBEENESTABLISHEDINMOSTOFMININGENTERPRISESUNDERTHEUPSURGEINDIGITALMINETRADITIONALMININGINFORMATIONSYSTEMSFOCUSONTHEDEVELOPMENTOFFUNCTIONS,ANDHAVEFORCEFULPEAINENCE,BUTAREPOORINPORTABILITYANDREUSABILITYLACKSYSTEMICEXPRESSIONOFKNOWLEDGE,ANDAREDIFFICULTTOACHIEVEKNOWLEDGESHARINGANDREUSEONTOLOGYASAPHILOSOPHICALCONCEPT,HASRECEIVEDINCREASINGATTENTIONINCOMPUTERSCIENCESINCETHE1990S,ITSIMPORTANCEHASBEENRECOGNIZEDINDIFFERENTAREAS,ESPECIALLYINAREASSUCHASKNOWLEDGEENGINEERING,DATABASEDESIGNING,INFORMATIONMODELING,INFORMATIONRETRIEVALANDEXTRACTION,KNOWLEDGEMANAGEMENTANDORGANIZATIONANDSOONONTOLOGYBUILDINGISTOEXPRESSTHETHINGSANDTHERELATIONSHIPSAMONGOFTHETHINGSWHICHEXISTINTHEREALWORLDBYACLEARFORMALMODE,ANDTOACHIEVETHEAIMOFSHARINGANDREUSINGTHEDOMAINKNOWLEDGE,EVENDIRECTINTERACTINGBETWEENMANANDMACHINE,MACHINEANDMACHINETHISTHESISFOCUSESONTHESERIOUSPROBLEMSEXISTINGINDIGITALMINE,INTRODUCESIDEASANDMETHODSOFONTOLOGYINTOTHECONSTRUCTIONOFMINEMANAGEMENTANDPRODUCTIONSCHEDULINGPLATFORM,ANDSELECTSMIMNGAREAPOWERSUPPLYFIELDINMETALMINEWHICHOCCUPIESANIMPORTANTANDFOUNDATIONALSTATUSINMININGACTIVITIESASTHEFIELDOFSTUDYFIRSTLYTHISTHESISEXPLORESTHETHEORIESANDMETHODSOFONTOLOGYELABORATESTHECONCEPT,F(xiàn)ORMALREPRESENTATIONLANGUAGES,BUILDINGGUIDELINESANDMETHODS,BUILDINGTOOLSANDONTOLOGYSTORAGE,ANDANALYSESTHECONCEPTSINTHEFIELDOFMININGAREAPOWERSUPPLYANDTHERELATIONSHIPSAMONGOFTHEM,ANDDEPICTSTHEHIERARCHYANDERMODELOFTHEMONTHISBASIS,THISTHESISSELECTSTHEOWLONTOLOGYLANGUAGEWHICHHASBEENRECOMMENDEDBYW3C,ANDBUILDSTHEONTOLOGYKNOWLEDGEBASEUSINGPROT696ANONTOLOGYEDITINGTOOL,COMBININGWITHTHEONTOLOGYCONSTRUCTIONMETHODSOFTHECURRENTMAINSTREAMUNDERTHEGUIDANCEOFTHEONTOLOGYKNOWLEDGEBASE,THISTHESISCONSTRUCTSTWODIMENSIONALRELATIONALONTOLOGYINSTANCEDATABASEANDTHEMAPPINGBETWEENTHEONTOLOGYKNOWLEDGEBASEANDTHEONTOLOGYINSTANCEDATABASETOBUILDACOMPLETEONTOLOGYMODELSECONDL5THISTHESISFOCUSESONTHEONTOLOGYBASEDINFORMATIONQUERYONTHEBASISOFONTOLOGYMODELCOMBININGTHECHARACTERISTICSOFGEOGRAPHICINFORMATIONSYSTEMFINALLYBASEDONTHECOMBINATIONOFONTOLOGYTECHNOLOGYANDGISTECHNOLOGYTHISTHESISBUILDSAPROTOTYPESYSTEMDUETOTHESPECIFICNEEDSOFTHEFIELDOFMININGAREAPOWERSUPPLYOFMETALMINE,ANDTESTSITII
下載積分: 5 賞幣
上傳時間:2024-03-10
頁數(shù): 72
大?。?7.91(MB)
子文件數(shù):