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1、四川大學碩士學位論文基于WebGIS應急救援指揮信息系統(tǒng)研究與實現(xiàn)姓名：陳德松申請學位級別：碩士專業(yè)：計算機應用指導教師：徐林20060401嬰坐盔蘭竺三蘭竺堡苧ResearchandImplementationofEmergencyRescueCommandInformationSystemMajor：ComputerApplicationGraduate：CHENDesongAdvisor：XULINFatalworksafetyaccidentshappenallthe女llTle，whichwillcausehugeeconomicslossandevendi
2、saster．People’Slivesandwealthwithinthefactoriesaswell笛adjacentareawillheatgreatdamage．Furthermore，theecosystemwillhaveirreversibledamagetOO．EmergencyRescueCommandSystemBasedonG1S(GeographicInformationSystem)isanenhancedDecision-makingSupportSystemthatintegratesspacialanalysis，regionalco
3、mputingandmanagementfunctions，etc．ItcallproviderelatedinformationtotheenterprisesaboutworksafetyandemergencySUCCOr,toreducethedamagingextenttothelowestPaperbasedonresearchandtherealizationoftheseriousaccidentsWebGISemergencyrescuecommandinformationsystems．ThearticleexaminedtheWebGIS(net
4、workGIS)tectonicmodeIs,thestructureandcompositionofthemajortechnicalachievementWebGIS：CGI(CommonGatewayInterface)，serverapplicationsinterfaces(ServerAPIIplug-ius(Plug-in),JavaAppletandActiveX．Establishedemergencyrescuebusinessmodelandexpoundedleaking，fireandexplosion’Sdamagedregion,disc
5、ussedemergencyI'escUeworkflowrequiredcomprehensivereSclleinformation．Usingobject-ofientedanalysis，designmethodology,usingB／S(browser／server)modelandSmartClient(smart-client)combinationsystemarchitecture，withthespacialandbusinessdatastoredinthesameRDBMS，usingWebGlS、WebServieeandotheradva
6、ncedtechnologytoachieveamulti-tierdistributedsystem．WithB／Sarchitecture,themapandallkindsofrescueinformationwillbepublishedandsharedeasily．TheSmartClientimplementsthefunctionsofemergencydrillingandemergencyrescuewhichhasthecharacteristicofmakinguseoflocalandnetworkreso㈣，supportingoccasi
7、onallyconnectedusers,providingintelligentinstallationandupdate，providingclientdeviceflexibilityetc．Keywords：EmergencyRescueWebGISWebservieeUMLSmartClientⅡ四川大學碩l學位論艾1．引言1．1課題背景英國機械工程師墨菲在1949年提出著名的墨菲定律即“任何事情如果存在出現(xiàn)差錯的可能性，那么差錯遲早都要發(fā)生?！盜ll墨菲定律的數(shù)學解釋是，假設某意外事件在一次活動中發(fā)生的概率為P(p>O)，則在n次活動中至
