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    • 簡介:南京理工大學(xué)碩士學(xué)位論文常州通用自來水有限公司供水管網(wǎng)地理信息系統(tǒng)的設(shè)計與實現(xiàn)姓名沈思源申請學(xué)位級別碩士專業(yè)計算機技術(shù)指導(dǎo)教師任明武謝忠20070501ABSTRACTASTHENATIONALECONOMICGROWS,CITYDEVELOPSANDMODERNIZATIONIMPROVES,THEWATERSUPPLYNETWORK懿PANDSINCREASINGLYINSTEPS,BUTOWINGTOTHEPIPELINEUNDERGROUNDVERYCOMPLICATEDANDLACKINGTHEDATADOCUMENTSORSOMEDATAMISSING,SOMEPIPELINESARESEARCHEDFORBYTHEORIGINALFIELDWORKERSONLYFROMTHEIRMEMORIES,WHICHCAUSEDMANYMISTAKESINDESIGNANDSOMEACCIDENTSINCOURSEOFCONSTRUCTIONSTHETHESISTAKESTHEDEVELOPMENTANDESTABLISHMENTOFCHANGZHOUGEOGRAPHICALSYSTEMOFWATERSUPPLYNETWORK雒THEBASEMENT。ANALYZESTHECURRENTMAINGEOGRAPHICALSYSTEMPLATFORMS,F(xiàn)OCUSINGONTHEGEOGRAPHICALINFORMATIONSYSTEMCHOSENUPINAPPLICATIONMAINLYBYANALYSISANDCOMPARISONONGIS,CONSEQUENTLYFINDASOLUTIONTOGEOGRAPHICINFORMATIONSYSTEMOFWATERSUPPLYNETWORKONTHEBASISOFMAPGISITSUMMARIZESTHEBASICFUNCTIONSOFTHESYSTEM,SYSTEMDESIGNANDLEDINSYSTEMOFSORTSOFDATAINADDITIONITEPITOMIZESINDETAILSTHEDEVELOPMENTPROCESSESANDPRACTICALEXPERIENCESINTERCOURSEOFTHEGEOGRAPHICINFORMATIONSYSTEMOFCHANGZHOUWATERSUPPLYNETWORKTHESYSTEMDESIGNHASACHIEVEDITSDESIREDRESULTNOWWASINAPPLICATIONBYCHANGZHOUCGEWATERCO,LTDONTHEPLANNING,CONSTRUCTIONANDMAINTENANCEONTHECHANGZHOUNETWORKOFWATERSUPPLYTHESYSTEMWORKSWELLANDISQUITEAGREEABLEANDACCEPTABLEINTHEEND,THETHESISADDRESSESSONICIDEASFORFILRTHERWORKONTHEGEOGRAPHICINFORMATIONSYSTEMOFWATERSUPPLYNETWORKLOOKSFORWARDTHEDEVELOPMENTANDPROSPECTSONTHESETTINGUPTHEINFORMATIONSYSTEMINWATERSUPPLYCOMPANIES,SOASTEALIZETHEBASICLINEOFTHECITYWATERSUPPLYSUPPORTEDBYSCIENCEANDTECHNOLOGYINMODERNIZATIONSETUPTHEGEOGRAPHICINFORMATIONSYSTEMOLSANDSCADASYSTEMWHICHCONSISTSOFNETWORKPRESSURE,WATERFLOWANDWATERQUALITYTESTBYUSINGTHECOMPUTERSOFTWARETOSIMULATETHEDYNAMICNETWORKWATERHYDRAULICSANDWATERQUALITYIENETWORKHYDRAULICMODELSO鵲TEALIZETHENETWORKOPERATIONOFWATERDISPATCHINSCIENTIFICWAYKEYWORDSWATERSUPPLYNETWORK;GEOGRAPHICALINFORMATIONSYSTEM;MAPGIS;DATABASEⅡ
      下載積分: 5 賞幣
      上傳時間:2024-03-11
      頁數(shù): 71
      10人已閱讀
      ( 4 星級)
    • 簡介:西安科技大學(xué)碩士學(xué)位論文配電網(wǎng)網(wǎng)絡(luò)地理信息系統(tǒng)模型研究姓名魏強申請學(xué)位級別碩士專業(yè)地圖制圖學(xué)與地理信息工程指導(dǎo)教師張耀民20080415SUBJECTRESEARCHONTHEMODELINGOFWEBGISFORTHEELECTRICDISTRIBUTIONSPECIALTYCARTOGRAPHYANDGEOGRAPHICINFORMATIONENGINEERINGNAMEWEIQIANGINSTRUCTORZHANGYAOMINGABSTRACTSIGNATURE些J}SIGNATUREFOLLOWINGTHERAPIDDEVELOPMENTOFTHENATIONALECONOMY,ELECTRICITYCONSUTNERSONTHEELECTRICDISTRIBUTIONRELIABILITYANDPOWERQUALITY,EFFICIENCYANDQUALITYSERVICEHAVEPUTFORWARDHIGHERREQUIREMENTS.ONTHEEXISTINGELECTRICDISTRIBUTIONMANAGEMENTMETHODSCALLNOTMEETTHEDEMANDFORHIGHSPEEDDEVELOPMENT,WITHTHEGISINTHEVARIOUSINDUSTRYINTHESUCCESSFULAPPLICATION,ANDTHENETWORKTECHNOLOGYINTHEDEVELOPMENTANDMATURITY,ANDTHEELECTRICDISTRIBUTIONOFGISBASEDONWEBBECOMETOAPOWERFULTOOLTOMANAGEELECTRICDISTILBUTION.GENERALEXISTINGELECTRICDISTRIBUTIONGISMAINELECTRICNETMANAGEMENT,MAINTENANCEANDCUSTOMERSERVICE,ANDSOMEOTHERBASICMANAGEMENTINFORMATIONSYSTEMSFUNCTION,ANDDIFFERENTDEPARTMENTSNEEDDIFFERENTSYSTEMS,ORUSEADIFFERENTDATABASEMANAGEMENT.THISMAKESCOOPERATIONDIFFICULTVARIOUSDEPARTMENTS,THESHARINGOFDATALEVELLOW,RESULTINGINAGREATWASTEOFRESOURCESANDCOSTS.TOTHISEND,THISPAPERPRESENTSAWEBBASEDELECTRICDISTRIBUTIONGISSOLUTION,THESYSTEMUNDERTHEESRICOMPANY’SARCSERVERSOFTWAREPLATFORMDEVELOPMENTFORSECONDARY;REALIZEELECTRICDISTRIBUTIONWIRINGLINESANDSTREETMAPOFTHEBACKGROUNDLAYERMANAGEMENT,MAPZOOM,F(xiàn)UZZYQUERY,QUALIFICATIONQUERY,THEBESTREPAIRPATHWAYANALYSIS,THEBESTANALYSISOFTHEOPTIMALPOWERCUT.DATABASEDESIGNUSINGANEWOBJECT.ORIENTEDSPATIALDATABASE.GEODATABASEUSINGUNIFIEDMODELINGLANGUAGEUMLCOMPLETEDATABASEDESIGN,ANDUSEOFSPATIALDATAENGINEARCSDEUNIFIEDCALLINTHESPACEOFGEOGRAPHICINFORMATIONSTOREDINTHEDATABASEDATA,THESHARINGOFDATA.KEYWORDSELECTRICDISTRIBUTIONWEBGISARCSERVERGEODATABASETHESISAPPLICATIONSTUDY
      下載積分: 5 賞幣
      上傳時間:2024-03-10
      頁數(shù): 53
      18人已閱讀
      ( 4 星級)
    • 簡介:心血管疾病在中國已成為一種多發(fā)病、常見病心電圖是診斷心血管疾病掌握心臟狀態(tài)的重要手段中國已經(jīng)開始研究和應(yīng)用遠(yuǎn)程心電監(jiān)護(hù)系統(tǒng)在臨床工作中但是目前的應(yīng)用與研究還局限于醫(yī)院內(nèi)或院外病人定時向醫(yī)院提交心電信息的模式非常不利于病人隨時接受醫(yī)護(hù)人員的醫(yī)療服務(wù)更不利于患者病情突發(fā)時的搶救該研究利用當(dāng)前最先進(jìn)的移動定位技術(shù)、移動數(shù)據(jù)庫技術(shù)、計算機網(wǎng)絡(luò)技術(shù)、移動通信技術(shù)等開發(fā)出移動遠(yuǎn)程心電監(jiān)護(hù)系統(tǒng)擴展了遠(yuǎn)程監(jiān)護(hù)的研究與應(yīng)用為改善醫(yī)療服務(wù)質(zhì)量提高醫(yī)療技術(shù)水平方便廣大心血管疾病患者提高急救效率提供了一個很好的模式
      下載積分: 5 賞幣
      上傳時間:2024-03-12
      頁數(shù): 69
      6人已閱讀
      ( 4 星級)
    • 簡介:大連理工大學(xué)碩士學(xué)位論文本鋼電訊管網(wǎng)地理信息系統(tǒng)的設(shè)計與實現(xiàn)姓名郭銀輝申請學(xué)位級別碩士專業(yè)軟件工程指導(dǎo)教師楊元生20081018本鋼電訊管網(wǎng)地理信息系統(tǒng)的設(shè)計與實現(xiàn)THEDESIGNANDREALIZATIONOFBXSTEELTELECOMPIPELINENETWORKGEOGRAPHICINFORMATIONSYSTEMABSTRACTTHROUGHTHEANALYSISOFGIS’CHARACTERISTICSANDTHEURGENTNEEDSOFBXSTEELTELECOMDEPARTMENTFORTHESCIENTIFICMANAGEMENTOFTHECOMPLEXPIPELINERESOURCE,THISARTICEXPATIATESTHEPROCESSOFGIS’DEVELOPINGINDOMESTICANDABROADINCLUDINGTHEDESIGNANDIMPLEMENTATIONEXPERIENCEOFGIS’APPLICATIONINTHEBXSTEELTELECOMPIPELINENETWORK.THEPROJECTSBUILDSTELECOMRESOURCEMANAGEMENTSYSTEMINACCORDANCEWITHTHEFRAMEWORKOFGISANDTRYTORESOLVETHEPROBLEMSINCURRENTMANAGEMENT.ITPROVIDESTHEMOSTACCURATEDATAFORTHEMAINTENANCEWORKANDHELPTHEDATAMAINTENANCEWORKSCANBECOMPLETEDQUICKLY,ACCURATELYANDEFFICIENTLY.THROUGHOUTTHEREALIZATIONOFBXSTEELTELECOMPIPELINENETWORKGEOGRAPHICINFORMATIONSYSTEM,THEPROJECTSUSESAKINDOFRAPIDDEVELOPMENTANDCONVENIENTMAINTENANCEOBJECTORIENTEDMETHODDURINGTHEDESIGNANDDEVELOPMENT,ANDCOMBINEDWITHTHESOFTWAREENGINEERINGDEVELOPMENTTHEORYTOANALYSISTHEPROBLEMSWHICHNEEDSTOBESOLVEDCURRENTLYBASEDONTHEACTUALSITUATIONOFBXSTEELTELECOMDEPARTMENT.ITMAKESTHOSEFUNCTIONSTOREALIZEDWHICHAREBXSTEELTELECOMNETWORKRESOURCEINFORMATION’SSTORAGE,QUERY,STATISTICS,TABULATION,INFORMATIONTRANSMISSION,ROUTINGDESIGNANALYSIS,ETC.ANDTOUSECOMPUTERNETWORKSTOCOMPLETEALLKINDSOFTHEBOTTOMUPANDTOPDOWNBUSINESSPROCESSESBYTHEFORMOFOFFICEAUTOMATION.THESYSTEMISDEVELOPEDBASEDONGISAPPLICATIONPLATFORM.ITINTEGRATESTHEPIPELINEEQUIPMENTRESOURSEWITHGRAPHICINFORMATIONPERFECTLYANDCHANGESTHETRADITIONALMODELOFRESOURCEMANAGEMENT.INSUCHWAY,THESYSTEMPROVIDESTHEMANAGEMENTANDMAINTENANCESTAFFWITHCREATIVETEXTANDGRAPHICWORKENVIRONMENTBYUSINGADIRECTOBSERVEWAYSFORTHEPIPELINENETWORKEQUIPMENT’SLOCATIONANDUSEDSITUATION,ITREALIZETHECOMPUTERVISUALIZATIONTOMANAGEPIPELINENETWORKEQUIPMENTRESOURCEANDIMPROVEWORKEFFICIENCY.KEYWORDSTELECOMNETWORK;GIS;MODULAR;DBMS.II.
      下載積分: 5 賞幣
      上傳時間:2024-03-10
      頁數(shù): 70
      12人已閱讀
      ( 4 星級)
    • 下載積分: 5 賞幣
      上傳時間:2024-03-10
      頁數(shù): 87
      6人已閱讀
      ( 4 星級)
    • 簡介:東南大學(xué)碩士學(xué)位論文校園網(wǎng)絡(luò)地理信息服務(wù)技術(shù)方法研究姓名高勇申請學(xué)位級別碩士專業(yè)地圖制圖學(xué)與地理信息工程指導(dǎo)教師蔡先華20080101ABSTRACTWITHTHERAPIDDEVELOPMENTOFINTERNETTECHNOLOGYPEOPLE’SREQUIREMENTONGEOGRAPHICINFORMATIONSYSTEMGISHASBECOMEMOREANDMOREDEMANDINGITHASBECOMETHEDIRECTIONOFGISDEVELOPMENTTOEXPLOITTHEADVANTAGESOFINTEMETTOPROMULGATEGEOGRAPHYONWEB,PROVIDEUSERSWITHACCESS,BROWSE,ANDANALYSISTOGEOGRAPHYINFORMATION,THUS,THEINTEMETBASEDGEOGRAPHYINFORMATIONSYSTEM,WEBGLS,COMESOUTASACONJUNCTIONOFLMEMETTECHNOLOGYANDGISTECHNOLOGYTHEDEVELOPMENTOFWEBGISHASCLOSELYRELATEDWITHTHEDEVELOPMENTOFCOMPUTERTECHNOLOGYFROM90SLASTCENTURYASTHENETWORKTECHNOLOGYDEVELOPEDQUICKLYWHICHPRESENTEDBYIMEMET,WEBGISAPPLICATIONSHAVEDEVELOPEDRAPIDLYMEANWHILE,THEREALSOAPPEAREDMANYQUESTIONSINWEBGISSYSTEMSSOMEOFTHESEQUESTIONSAREBROUGHTBYWEBSOFTWARE,SUCHASTHECROSSPLATFORMANDCROSSLANGUAGEPROBLEMSOTHERSAREBROUGHTBYGISSOFTWARE,SUCHASTHEDATAINTEROPERATIVESOWEMUSTDESEARCHINBOTHGISANDWEBAREASTOEFFICIENTLYSOLVETHESEPROBLEMSACCORDINGTOTHEDEVELOPMENTOFWEBGIS,THISDISSERTATIONSTUDIESTHEREALIZATIONTECHNOLOGYBASEDONNETANDARCGISSERVERANDAPPLIESITINTHECONCRETESYSTEMNETISASETOFSOFTWARETECHNOLOGIESFORBUILDINGNEXTGENERATIONINFORMATION,SYSTEMS,ANDDEVICESWEBSERVICESARECOREOFNETARCGISSERVERISAPLATFORMFOFBUILDINGENTERPRISEWEBGLSAPPFICATIONITISAPARTOFARCGISWHICHISPUBLISHEDBYESRTHISDISSERBTIONFOCUSESONTHEINTRODUCTIONOFNEWCOMINGINTEMETTECHNOLOGYANDITSAPPLICATIONING1SDOMAINFIRST,ITINTRODUCESTHEDEVELOPMENTOFWEBGISANDTHEARCHITECTUREOFTHEPOPULARWEBMAPPINGTECHNOLOGIESANDCOMPARESTHECHARACTERISTICANDLIMITATIONOFTHEMSECONDLYITINTRODUCESTHENETANDARCGISSERVERWITHSERVICEFLALNE,PROTOCOLS,ANDCRITERIONACCORDINGTOTHESERESEARCHES,THISPAPERPROVIDESASOLUTIONTOCONSTRUCTWEBGLSBASEDONNETFRAMEWORKANDARCGISSERVERPLATFORM,ANDFINALLYINTRODUCESHOWTODESIGNANDESTABLISHASERVICESYSTEMOFSOUTHEASTUNIVERSITYFINALLYITCONCLUDESTHERESEARCHANDIMPLEMENTATIONOFWEBGISANDTHENPRESENTSTHEPROBLEMSTHATNEEDTOBESOLVEDFURTHERKEYWORDSWEBGISARCGLSSERVER;NET;WEBSERVICESN
      下載積分: 5 賞幣
      上傳時間:2024-03-11
      頁數(shù): 61
      5人已閱讀
      ( 4 星級)
    • 簡介:文章對城市電網(wǎng)規(guī)劃的目的、內(nèi)容和意義作了簡要的介紹,分析了城網(wǎng)規(guī)劃工作的特點、困難性及其所面臨的新形勢。本文根據(jù)地理信息系統(tǒng)中空間網(wǎng)絡(luò)的特點和配電網(wǎng)的結(jié)構(gòu)特點,以道路網(wǎng)空間網(wǎng)絡(luò)為基礎(chǔ),建立特定配電網(wǎng)拓?fù)浣Y(jié)構(gòu)。利用地理信息系統(tǒng)的網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)分析功能,進(jìn)行變電站選址、配電網(wǎng)架和110KV供電網(wǎng)絡(luò)架構(gòu)規(guī)劃。本文通過一個新變電站的選址和網(wǎng)絡(luò)架構(gòu)的規(guī)劃實例,提出了用道路網(wǎng)空間網(wǎng)絡(luò)為配網(wǎng)規(guī)劃的簡單和可操作的方法。經(jīng)過實際應(yīng)用表明,基于GIS的配電網(wǎng)拓?fù)浞治龇椒ň哂泻艽蟮膶嵱眯院屯茝V價值,也為配電網(wǎng)架構(gòu)優(yōu)化和變電站選址探索一條新路。
      下載積分: 5 賞幣
      上傳時間:2024-03-10
      頁數(shù): 52
      9人已閱讀
      ( 4 星級)
    • 簡介:重慶大學(xué)碩士學(xué)位論文基于地理信息系統(tǒng)的農(nóng)村電網(wǎng)線損管理系統(tǒng)姓名王亞輝申請學(xué)位級別碩士專業(yè)電氣工程指導(dǎo)教師鄭連清20070528重慶大學(xué)碩士學(xué)位論文英文摘要ABSTRACTTHELINELOSSOFPOWERNETWORKISACOMPREHENSIVELYECONOMICANDTECHNICALINDICATORITCANREFLECTNOTONLYTHERATIONALITYOFTHESTRUCTUREANDOPERATINGMODELOFTHEPOWERNETWORKBUTALSOTHETECHNOLOGIESANDMANAGEMENTABILITIESOFANELECTRICENTERPRISETHECONCISEANDRAPIDMETHODSOFLINELOSSCALCULATIONANDANALYSISCANNOTONLYBENEFITTHEFINDINGOFTHEMAJORIMPACTINGFACTO礙OFLOSS,BUTALSOHANDLETHEFUTURETENDENCYOFLINELOSSBESIDESITCANIMPROVETHEMANAGEMENTOFLINELOSSANDMINIMIZETHELOSSANDFINALLYADDMOMENTUMTOTHEECONOMYOFPOWERNETWORKTHEAPPLICATIONOFCOMPUTERANDINFORMATIONTECHNOLOESINGEOLOGYGAVEBIRTHTOTHEGEOGRAPHICINFORMATIONSYSTEMOLS,THEAPPEARANCEOFCOMPONENTGISBROUGHTITANOTHERCHANCETOINNOVATIONANDPERFECTIOMTHECOMPONENTOISPROPERLYIMPROVEDITSFUNCTIONSWITLLABSTRACTIONANDPROVIDESTHEMTOUSERASCOMPONENTSAUTHESEMAKEITSUPERIORTOTHETRADITIONALGISANDBROADLYAPPLYTOALLASPECTSRELATEDTOSPACEINFORMATIONHOWEVERITISRARETOUSETHECOMPONENTGISINTHEMANAGEMENTOFTHERURALPOWERNETWORKBASINGONTHEMENTIONEDREASONSTHISPAPERPROPOSEDTOTAKEADVANTAGEOFTHECOMPONENTGISTECHNOLOGYTOEXPLORETHEMANAGEMENTSYSTEMOFLINELOSSINRURALPOWERNETWORKINTHISARTICLEAIMINGATTHEDISADVANTAGESOFTHENMNAGEMENTSYSTEMOFTHETRADITIONALRURALPOWERNETWORKANDTHEHOTREQUIREMENTOFTHEELECTRICDEPARTMENTS,THEIDEAANDTECHNOLOGYBASEDONGEOGRAPHICINFORMATIONSYSTEMTEALIZETHEFUNCTIONSOFLINELOSSMANAGEMENTISDISCUSSED,ATTHESANLETIMETHEGENERALSTRUCTURE,DATAMODELANDTHECALCULATIONOFLINELOSSHAVEBEENSTUDIEDASWELLASAPPLIEDTEALCONDITIONSINTHISARTICLETHEBASICCONDITIONANDPOLICIESOFTHERURALPOWERNETWORKISINTRODUCEDATTHEBCGI】呱THENTHEDOMESTICANDFOREIGNPROGRESSANDSTARESQUOOFAPPLICATIONANDTECHNOLOGYINLINELOSSRESEARCHANDPOWERGISA聰DISCUSSEDANDRECOUNTEDBASEDONSEVERALCONLRFLONMETHODSOFLINELOSSCALCULATIONSOMERESEARCHANDCOMPARISONINACCURACYANDAPPLICABILITYMNONGTHESEMETHODSA他DISCUSSEDINTERMSOFABOVEMENTIONTHECONSTRUCTIONGOAL,PRINCIPLEANDFUNCTIONSTRUCTUREOFTHERURALPOWERLINELOSSMANAGEMENTGISSYSTEMONCOMPONENTGISTECHNOLOGYA∞SUFFICIENTLYDISCUSSEDTHEMODEOFSYSTEMDATABASEANDMETHODTOFINISHTHEGRAPHMANAGEMENTA∞EXPLAINEDAIMINGATTHELINELOSSCALCULATIONTHEBACK/FORWARDSWEEPMETHODIMPROVEMENTISMENTIONEDANDTHERATIONALITYOFTHISARITHMETICISVALIDATEDⅡ
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      上傳時間:2024-03-11
      頁數(shù): 70
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    • 簡介:湖北工業(yè)大學(xué)碩士學(xué)位論文基于組件式GIS的校園地理信息系統(tǒng)研究姓名鮮于丹謙申請學(xué)位級別碩士專業(yè)計算機應(yīng)用技術(shù)指導(dǎo)教師熊才權(quán)20080501湖北工業(yè)大學(xué)碩士學(xué)位論文ABSTRACTLNRECENTYEARS,IN0RDERTOMEETTHENEED0FSOCIALDEVELOPMENT,THECAMPUSESAREDEVELOPINGRAPIDLY。SCH00LBUILDED,EQUIPMENTSPURCHASED,HIGHQUALITYTEACHERSATTRACTED,MORESTUDENTSENROLLED,ECT,ALLTHESEBRING1A唱EDI筋CULTIESTOTHEINFB徹ATJONM卸AGEMENTOFSCH00L,SUCHASDATES’RISING,THEDATESARENOTUNIFO肌,THEHISTORYDATESAREHARDTOKE印INGDOWNILLEXTENSO,10WEFFICIENCY0FDATEUSINGS0,THETRADITIONALINFB珊ATIONMANAGEMENTCOULDNOTADAPTTHENOMALMANAGEMENTANDTHEDECISIONMAL【INGNEED0FMANAGERSNETECILILOLOGY0FGIS,SPACEDATABASEANDTHEI11TE唱RADEDDEVELOPTECHNOLOGY0FGIS0虢REDT】1ECOGENTT00LSFORRES0LVINGTHEQUESTIONSABOVEMENTIONEDBUILDINGTHEDI西TALCAMPUSISCONSEQUENTIALBUILDINGC鋤PUSGISC觚REFLECTTHEACTUALITYOFC鋤PUSGEO伊APHYINFOMLATIONROUNDLY;CANMANAGETHESCH00LROAD,BUILDINGS,SCHOOLYARDE虢CTIVELY;AILDITC蛆C0NFBRMT0THETEACLLING鋤DSTUDENTS’MIS,SOASTOUSETHE鋤PUSRESOURCESE骶CTIVELY;ADV鋤CETHEM鋤AGEMENTLEVELAILDTHEWORKEF£ICIENCYTHETEXTHADDONETHEWORKSASFOLLOW①HILPONEDTLLEGISTOTHEC鋤PUSM鋤AGEMENT,ADVAILCEDTHETRADITIONALMAILAGEMENTMODETHESYSTEMGATHEREDTHECAMPUS’SPACEDATA姐DEXISTINGMISTOGETHER,PROVIDEDWIMTHEFILNCTIONSOFQUERY觚DANALYZETHESPACCDATA,IMPROVEDTHEUSABILITY0FTHECAINPUSINFOMLATIONSYSTEM②THESYSTEMCHOSEARCEN百NEASDEVELOPPLATF0冊,ANDC帶筋DEVELOPLAILGUAGE,REALIZEDANHI曲EFFICIENCYAPPLICATIONWITHNO衄ALGISFUILCTIONWHICHCAILMNMSENGAGING』缸CGISIILDEPENDENTLY⑧HCUBRATEDTHESPACEDATA柚ALYZEAILDPROCESSING;APPLIEDTHE撕THLILETICOF‘‘THESHORTESTPATHBASEDONPOSITIONRELATIONSHIP”T0THESYSTEMACHIEVEDTHEFILNCTION0FTHESHONESTPATHQUERY;AIMINGATTHESITUATIONTHATTHEUSERSCOULDNOT罌ASPIILGTHEINFB冊ATIONCOMPLETELYWHENQUERYINGTHEPLACENAME,THESYSTEMBRINGFB州ARDEDTHEARITHIILETICABOUT“THEFUZZYPLACEN鋤EMATCHIILG,’USINGTHECUREDUSTE血GMETHODOFDATAMINING④11LEFINALLYSYSTEMCANREALIZETHEFUNCTIONSABOUTDETAILDATAQUEMIMPORTANDEXPORTTHEDATA,THEQUERYOFLAYERS,THEDISTANCEMEASURE,THESQUARCMEASURE,COMPREHENSIVEINFBNNATIONQUERY;SPACEANALYZE,ANDS00NBUILDINGTHEDIGITALCAMPUSISACOMPLEXANDASTRONOMICALPROJECT,ANDGISISPLAYINGANIMPONANTFOLEUSINGTHEFUNCTION0FSPACEMANAGEANDSPACEANALYZEWHICHPROVIDEDBYGISTECHNOLOGYCANRESOLVEMANYQUESTIONSTHATTHECONVENTIONALMETHODSCANNOTDOKEYWORDSGEO伊APHICINFO珊ATIONSYSTEMGIS,~CGIS,SPACEAILALYZE,DI舀TALC鋤PUS,COMGISII
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      上傳時間:2024-03-10
      頁數(shù): 68
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    • 簡介:重慶醫(yī)科大學(xué)碩士學(xué)位論文重慶市社區(qū)衛(wèi)生服務(wù)地理信息相關(guān)研究姓名張旭東申請學(xué)位級別碩士專業(yè)流行病與衛(wèi)生統(tǒng)計學(xué)指導(dǎo)教師王潤華20090501重慶醫(yī)科大學(xué)碩士研究生學(xué)位論文采用隨機抽樣的方法,抽取46個社區(qū)衛(wèi)生服務(wù)中心進(jìn)行問卷調(diào)查,資料采用秩和比RSR綜合評價法、秩和檢驗和多元線性回歸等分析方法;4隨機抽取186名社區(qū)居民進(jìn)行問卷調(diào)查,采用LOGISTIC回歸和BP神經(jīng)網(wǎng)絡(luò)分析影響居民首選社區(qū)衛(wèi)生服務(wù)機構(gòu)就診的主要因素。結(jié)果1建立了基于GIS的重慶市社區(qū)衛(wèi)生服務(wù)機構(gòu)信息管理系統(tǒng),該系統(tǒng)通過編程實現(xiàn)了信息采集與更新、點查詢、SQL查詢、信息的可視和數(shù)據(jù)分析等功能;2社區(qū)衛(wèi)生服務(wù)中心的衛(wèi)生資源配置在地理和人口分布上存在不合理的現(xiàn)象,衛(wèi)生機構(gòu)和人力資源的人口公平性較好,GINI系數(shù)小于O3,而地理公平性很差,GINI系數(shù)大于06,住院床位與設(shè)備配置在地理和人口分布上均處于不公平狀態(tài),GINI系數(shù)均在O4以上;3社區(qū)衛(wèi)生服務(wù)機構(gòu)對距離較遠(yuǎn)的所屬社區(qū)范圍提供的服務(wù)量較少,社區(qū)衛(wèi)生服務(wù)中心與轉(zhuǎn)診醫(yī)院間的距離遠(yuǎn)及交通不方便等因素制約著雙向轉(zhuǎn)診的開展;機構(gòu)的地理位置環(huán)境、周邊交通狀況、與所屬社區(qū)的中心地帶距離、周邊競爭等因素影響機構(gòu)的衛(wèi)生服務(wù)量和門診人次量;調(diào)查中發(fā)現(xiàn),社區(qū)衛(wèi)生服務(wù)中心的信息化建設(shè)不足,利用較低;4調(diào)查中有4140%的居民認(rèn)為會選擇社區(qū)衛(wèi)生服務(wù)機構(gòu)作為首診醫(yī)療機構(gòu),LOGISTIC回歸和BP神經(jīng)網(wǎng)絡(luò)分析顯示,居民年齡、文化程度、從家到社區(qū)衛(wèi)生服務(wù)機構(gòu)的距離、對社區(qū)衛(wèi)生服務(wù)機構(gòu)地理位置滿意度、候診時間、對社區(qū)衛(wèi)生服務(wù)知曉程度等對居民選擇和利用社區(qū)衛(wèi)生服務(wù)有影響。結(jié)論1建立的該信息管理系統(tǒng)具有方便、實用等優(yōu)點,能夠?qū)r空數(shù)據(jù)和屬性數(shù)據(jù)進(jìn)行綜合分析,為衛(wèi)生決策提供科學(xué)依據(jù);2氣
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      上傳時間:2024-03-10
      頁數(shù): 95
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    • 簡介:隨著通信技術(shù)的發(fā)展,智能手機得到迅猛發(fā)展,運用智能手機進(jìn)行詐騙等犯罪活動的行為日益增多,手機取證這一新興課題應(yīng)運而生,其中地理位置信息的重要性已引起廣泛關(guān)注,但國內(nèi)外較少對智能終端地理位置信息取證進(jìn)行研究。本文在國內(nèi)外手機取證的研究基礎(chǔ)上,研究了ROID手機地理位置信息的取證方法。本文設(shè)計了一款獲取ROID手機中地理位置信息的取證軟件。研究了ROID手機中各類地理位置信息的存儲情況和規(guī)律,然后在終端取證軟件中進(jìn)行可視化展示。并依據(jù)取證結(jié)果提出計算用戶親密度的算法,可分析用戶社會行為。主要研究內(nèi)容如下1、對ROID手機中所有地理位置服務(wù)應(yīng)用進(jìn)行取證分析,并按多媒體、導(dǎo)航、社交活動、瀏覽器等類別進(jìn)行分類,針對每類應(yīng)用選取其中有代表性的軟件進(jìn)行分析展示,運用逆向分析技術(shù)獲取各地理位置服務(wù)相關(guān)應(yīng)用的賬號信息、定位信息、搜索信息和行程信息。2、設(shè)計并實現(xiàn)了ROID地理位置信息取證軟件,介紹了該取證軟件的設(shè)計思想、系統(tǒng)功能和系統(tǒng)架構(gòu),著重介紹了地理位置解析模塊的設(shè)計細(xì)節(jié),舉例闡述了具體地理位置服務(wù)相關(guān)應(yīng)用解析的流程,并應(yīng)用該軟件實現(xiàn)了對地理位置信息取證結(jié)果的可視化展示。3、針對地理位置信息取證軟件取證結(jié)果,提出了基于地理位置相似性計算用戶親密度的算法。依據(jù)取證結(jié)果中定位信息和行程信息的數(shù)據(jù)特點,分別運用不同算法得出用戶親密度。定位信息可看做地理位置興趣點POINTOFINTEREST,POI,對定位信息取證結(jié)果預(yù)處理后運用空間向量相似性算法計算用戶親密度。對于行程信息依據(jù)用戶行程軌跡相似度越高親密度越高的原則,運用相似子序列檢測算法檢測用戶相似的行為軌跡,以此為基礎(chǔ)驗證用戶親密度,并進(jìn)行實驗驗證了算法正確性。
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      上傳時間:2024-03-10
      頁數(shù): 75
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    • 簡介:⑧申請同濟大學(xué)工學(xué)碩士學(xué)位論文給水管網(wǎng)地理信息系統(tǒng)需求分析與設(shè)計培養(yǎng)單位環(huán)境科學(xué)與工程學(xué)院一級學(xué)科土木工程二級學(xué)科市政工程研究生常立冬指導(dǎo)教師劉遂慶教授二OO六年三月ABSTRACTABSTRACTINFOMATIONQUANTHYOFWATERDISTRIBUTIONSYSTEMWDSISLA唱ERA11DLA唱ERBECAUSEOFⅡ1ERAPIDUPDATINGOFURBANCONSTRUCTIONANDESTABLISHMENTSOFWDS.THEAPPLICATIONOFINFBNILATIONTECHNOLOGYBRINGANEWTECHNIQUETOMANAGEWDSANDMANYPROBIEMABOUTMANUAIMANAGEMEMOFWDSGOTRESOIVED.ASORLCOFINFB鋤ATIONMEMODS,GISINWDSGETSTO印PLYINPRODUCTION,HO、VEVER,THERCISALACKOFSYSTEMICPRIRLCIPLEAILDME協(xié)ODABOUTANALYSISANDDES追NOFSPECIALIZEDGIS.THEEXPANSIONOFWDSLEDTO也ERAPIDINCREASEOFINFBRNLATIONQUANTITYOFWDS.SOTHECONCEPTSABOUTINFOMLATIONMANAGEMENTOFWDSISIMANGIBIEINMANYWATERUTILITIES.BASEDONDETAILEDSYSTEMICREQUIREMEMANAYSIS,THEBASICSTATUSOFGISINWDSINFO衄ATIONMANAGEMEMWASESTABLISHEDANDTLLERELATIONBETWEENGISAILDOTLLERINFOMATIONSYSTEMSWASDISCUSSED.THEOBJECTSOFSYSTEMICDESIGNISTOREASONABIYM趾AGETOPOIOGICAISTRUCTUREAILDATTRIBUTESOFWDS,TOMANAGETLLEASSETSOFWDSBYSPATIALAILALYSISOFGISANDTOPROVIDE6MD鋤ENTALDATAMADVANCEDDECISIONMAKING.ACCORDINGTOTHEREQUIREMENTANALYSISOFDEPANMENTSUSINGGIS,OPERATIONNOW,DEVEIOPMENTOBJECTANDMODEOFSYSTEM,THEDATAOFWDSWERECIASSMEDASSTATICDATA,DYN鋤ICDATAANDEQUIPMENTDYNAMICDATA.FUNCTIONMODULESOFGISISDIVIDEDIMOMALLAGEMENTOFMAPDATABASE,INPUTANDED“OFWDS,QUERYANDSTATISTICABOUTWDSAT齲BUTEINFORMATION,EQUIPMENTMANAGEMENT.WHILEDYN鋤ICMANAGEMENTABOUTACCESSORIAIEQUIPMEMSINWDSWASEMPHASICALLYPMFORWARDA11DTHESPECIALIZEDOPERATIONABOUTVALVES,HYDRANTS,WATERMETERSHADBEENDESIGNEDSPATIALDATABASEDBWASDESIGNEDBYDRAWINGLAYERMAILAGEMENT,WHICHWASCLASSIFIEDASM印LAYER,WDSLAYER,EQUIPRNCMLAYERVALVE,HYDRANT,WATERMETERETC.,CHARACTER1AYER,AREALAYELATTRIBUTEDA齜ASEPROVIDEDTHEATTRIBUTESOFENTITIESINWDS,SUCHASDI鋤ETER,MATERIAL,DEPMOFPIPELINES.THELIRLKOFSPATIALDB’ANDATTRIBUTEDBHADBEENC刪EDOUTBYQUALIFYINGTLLESAILLEIDINDENTIFICAIONNUMBERFORGRAPHICELEMENTANDRELEVANT帥IBUTE.INMENNALI吼THEREISANAPPLICATIONEXAMPLEANDTHEGISSYSTEM、VASASSESSED
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      上傳時間:2024-03-10
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    • 下載積分: 5 賞幣
      上傳時間:2024-03-10
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    • 簡介:本文針對配電GIS系統(tǒng)建設(shè)中的若干關(guān)鍵技術(shù)做了以下研究工作1完成了網(wǎng)絡(luò)模型的分析和建立的工作,對傳統(tǒng)的搜索方法進(jìn)行改進(jìn),運用GIS平臺的拓?fù)浞治龊瘮?shù),實現(xiàn)配電網(wǎng)拓?fù)浞治?,并在此基礎(chǔ)上編制了停電模擬。2實現(xiàn)配電設(shè)備的檢修、巡視、試驗管理、定級管理等模塊的設(shè)計。3研究設(shè)計了配電GLS系統(tǒng)的接口。GIS系統(tǒng)從SCADA系統(tǒng)實時數(shù)據(jù)庫中讀取配網(wǎng)實時數(shù)據(jù),可以在以地理圖為背景的配電網(wǎng)絡(luò)圖上顯示SCADA數(shù)據(jù),實時地觀察線路、開關(guān)等設(shè)備的狀態(tài),實現(xiàn)對整個電網(wǎng)的實時監(jiān)控定位。4研究實現(xiàn)了基于全球定位系統(tǒng)GPS的自動成圖,為準(zhǔn)確、高效地繪制配電地理接線圖提供了現(xiàn)代化手段。
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      上傳時間:2024-03-10
      頁數(shù): 56
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