基于三层结构的计量管理系统设计

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1、西南交通大学硕士学位论文基于三层结构的计量管理系统设计姓名：叶川申请学位级别：硕士专业：测试计量技术及仪器指导教师：伍川辉20080501AbstractMetrologyiSanactivitytorealizeunifo册unitandaccurate，reliablevalue．Metrologyiswidelyusedinindustrialandagriculturalproduction，nationaldefenseconstruction，scientificresearch，economictr

2、ade，healthcare，environmentalprotectionandthebroadmassesofthepeople’Sdailylife，whichhasbecomeanimportanttechnologicalbasisofnationaleconomy．MetrologyandTestinstitutioniSatechnologicalorganizationthatiSsetupinaccordancewiththelaw,whichplaysaveryimportantroleinp

3、romotingthedevelopmentofeconomy．EfficientoperationofMetrologymanagementsystemsoftwarecanimprovetheefficiencyandquality,andpromotescientificresearchandimprovemanagement．SOastocreatemoresocialandeconomicbenefits．Theauthorofthispaperhasmadesomeinspectionoftherel

4、evantinformationOnmeasurement,donesomedetailedinvestigationabouttheworkingprocessoftheMetrologyandTestinstitution，analyzedthedemandsandperformancerequirementsofthemanagementsystemofmeasuring．Theauthorhasdesignedafullyintegratedsystemwhichincludesbusinessmanag

5、ement，standardequipmentsmanagement，certificatemanagement，financialmanagement，personnelmanagement，systemmaintenancetoachievestandardization，informationization，scientificmanagementsystem．Thispaperfirstlyintroducesthemulti-tierdistributedtechnicalbasis，design．re

6、latedcomponenttechnology,middlewareanddistributedsystemoftwomulti．tiersoftwarearchitecture，analyzestheC／SmodelandB／Smodel’Srespectiveadvantagesanddisadvantages，decidestocombineC／SandB／Smodel．Secondly，thepapertellUSthesupportsthatDelphiprovidersformulti．tierdi

7、stributedtechnologyandhowtodevelopmulti—tierdistributedsystemusingDelphi．Afterthatthepaperdetailedlydescribesthewaytodesignthemetrologymanagementsystem．Thepaperpartlypresentsthedemandsneeded，thedesignandimplementationofdatabase，themiddlelayer,theclient，focuse

8、sonmeters’basicinformation，metrologymeters’listing，metrologymeters’verifiedperiod，certificatemanagementandSOon．Theinterfaceisgoodaswellaseasytooperate．Inthispaper,Delphiisusedasdevelopmen