毕设

北京邮电大学世纪学院毕业设计（论文）文献翻译题目基于B/S的医院药物管理系统学生姓名闫鸣飞学号07060223专业名称信息管理与信息系统年级2007级指导教师陈志成职称教授所在系（院）计算机科学与技术2011年3月16日HospitalInformationSystemManagementandSecurityMaintenanceAbstract—Hospitalinformationsystem(HIS)inthehospitalmanagementoperationsisplayinganirreplaceablerole.Thenumberofinformationinhospitalinformationsystemishuge,someofthemissensitive,confidentialandreal-timeinformation,thedatabaseserverisrunningfor24hoursaday,ifthewholenetworksystemisinthefailureofman-madeoraccidental,thiswillcausehugelossesandsocialimpact.Fromtheviewpointofservermaintenance,datasecurityandbackup,usermanagement,managementandmaintenanceofnetworksecurity,thispapercombinedwiththeactualsituationofworkandmaintenanceinthemanagementhasmadesomeusefuldiscussion.Keywords:hospitalinformationsystem(HIS);networksecurity;datasecurity;Firewall.I.INTRODUCTIONWiththedeepeningofthehealthsystemreformandtheimplementationofhealthcareandthenewruralcooperativemedicalcare,thehospitalisincreasinglyinlargescale,moreandmorepatientsaredifficulttomanagerapidlyandincreasingly.Therefore,thehospitalinformationmanagementsystemshavebecomeessentialhospitalinfrastructure.Weifangpeoples’hospitalisageneralandstrongtechnicalforcehospital,theannualoutpatientvisitswasabout90million.Hospitalin1995startedusingthecomputerinchargesandpharmacies.Sincetheoldinformationsystemcouldnotmeetthenewsituation,in2005thehospitalreconstructedthehospitalinformationmanagementsystem.Thissystemcoversmedical,nursing,medicaltechnology,charges,drugs,administrationandotherdepartments,withpowerfulfunctions,convenientandpracticalfeatures,itwaswelcomedbythemajorityofmedicalstaffandmanagement,andinourhospitalhasbecomethecoreofmedicalworksystems.Inthiscase,howtoensuresafeandeffectiverunningofhospitalinformationmanagementsystemandnormaloperation,andtoensureeffectivemanagementofthehospitalandproperrunninghasgreatsignificance.II.HOSPITALINFORMATIONSYSTEMSTRUCTUREANDCOMPOSITIONSThemainfunctionofthehospitalinformationsystemforhospitalsandtheiraffiliateddepartmentsistoprovidecollection,storage,processing,extractionofpatientmedicalinformation,financialaccounting,analysis,executivemanagementinformationanddecisionanalysisofstatisticalinformationanddatacommunications,andcanmeetinformationneedsofallauthorizedusers.Throughthecomputernetworktocompleteadvancedmanagementmodeloftheorganicintegrationwithout-patientmanagement,in-hospitalmanagement,medicaltechnologymanagement,functionaldepartmentsandmanagementdepartments,toimprovetheoverallhospitalinformationutilizationandhospitalefficiency,andtoestablishapresident-centeredhospitalinformationcomprehensivenetworkmanagementanddecision-making,aswellasforhospitalmanagement,medical,research,new-typeruralcooperativemedicalcare,healthinsurance,etc.toprovideacomplete,efficientandusefulquantitativebasis.SystemusesthemostadvancedandmostpopularstructureofB/S.Softwaresystemisdividedintoregistrationmanagement,designatedpricecharges,outpatientpharmacymanagement,agencymanagementofoutpatientdepartment,hospitalmanagement,prescriptionmanagement,hospitalpharmacies,medicalsupplystoremanagement,hospitalbilling,new-typeruralcooperativemedicalmanagement,medicaltechnologyDivisionmanagement,healthcaremanagement,drugequipmentmanagement,preparationmanagement,operatingroommanagement,functionallinemanagers,directorsmanagement,systemmaintenanceandothersubsystems.Relativelyindependentsubsystemsarenotonlyeasytoimplementtheirownfunction,butalsotofacilitatetheachievementofinter-linkednetworkofrun-timeresourcesharingfeatures.Insystemplatform,tousedualserverwithdiskarray,twoserversuseIBMxSeries260,theoperatingsystemisWindows2003Server,andthehospitalinformationsystem(HIS)softwareandSql_server2003database.III.HOSPITALINFORMATIONSYSTEMMANAGEMENTANDMAINTENANCEAshospitalinformationsystemcoveredinthecontentallhospitaloperationsandmanagement,andthecompositionscontainssoftware,hardware,networkandothersubsystems,managementandmaintenanceworkloadisveryimportantanddifficult,whichincludingservermaintenance,databackup,usermanagementandnetworksecurityandmaintenance.A.ServerMaintenance1)serverdailymaintenance,servermaintenancefocusesonsoftwaremaintenance,includingregularoroccasionalmonitoringofmemory,diskspacemonitoring,securityaccesscontrol,computerviruscheckingandsoon.Systemisrunningforacertaintime,inordernottodegradesystemperformanceandimpactvelocity,toburnthehistoricaldatafromtheonlineserverperiodicallytoadiscandtakegoodcareofdiscs.2)Backupandrecoveryofserverdisasterrecoverydataisanimportantissuemusttobeconsideredinthesystemsafeoperation,thesystemcannotguaranteereliablewithnoproblems,hardwarefailure,softwarecrash,viruseffectandtheirresistibleorunpredictabledisaster,maycausethefailureofthesystem,threateningthedatasecurity.Hardwarebackupisthemosteffectivemeanstorecoverfromadisasterandthecrash.Tosatisfytherealtimeservicesanddataprotectionrequirements,torealizehighdataavailability,thesystemautomaticallyswitchingandminimumrecoverytime,todesignoutsystembackupprogram-HotStandby.Thatistwoservers,withashareddiskarray,inwhich