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ID:23804593
大小:5.61 MB
页数:86页
时间:2018-11-10
《单向卫星证券专网远程监测系统的设计与实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、单向卫星证券专网远程监测系统的设计与实现workofthemaintenancestaffsatremotesiteswhoinspectthesatellitereceivingstationatregularintervals.ToaccommodateFASTQuotationoftheShanghaiStockExchangewhichwouldbereleasedandtoimprovethemaintenanceSLA(ServiceLevelAgreement),anautomaticmonitoringsystemneedstobedeveloped.Taking
2、intoaccounttherequirementsinsecurity,universal,modularity,affordableandotherrespects,thispaperpresentsamethodbyrecognizingsQartCodewhichisdesignedtopreventcodeinjectionundersecurityconsiderationstoachievethesolutiontotheprobleminsecurecommunicationbetweenintranetandextranet.Byapplyingtheappro
3、ach,thepaperdesignsandimplementsareal-timeremotemonitoringsystemwhichcanbeusedtodiagnosisnearly4000remotesatelliteearthstationsinthequotationsystems.Themainworkandcontributionsinthispaperarelistedasfollow:(1)Criticaldesignofthereal-timeremotemonitoringsystem.Tosolvetheproblemofcommunicationsb
4、etweenintranetandextranet,thepaperpresentsanewmethodofreal-timebarcoderecognitionwhichisreliablecodedandrobustdesignedformakingtamperingeasytobedistinguishbyhumanvision.AndTelnetisusedtoacquiredataoftheindustry-specificsatellitereceiversactively.(2)Modulararchitecturedesignofasystemconsisting
5、oftwoseparateparts,theintranetdetectionsystem,andtheextranetfeedbacksystem.Thedesignincludestheintranetdataacquisitionandlogichandlers,datavisualizationincludingcontinuousdisplaysofthesQartCod,settingthethresholdofSLA;theextranetdatareceptionandlogichandlersincludingthedecodingofthesQartCodec
6、ontinuously,designofdisasterrecoveryplanandcrisisalertprocedure,andanalarminformationpushingmoduleintheextranet.(3)Designsecuritypoliciesincommunicationstosolvethereliabilityandsecurityproblemwhichcausedbyusingbar-coderecognitiontechnologytotransferdatabetweenintranetandextranet.Developatrunc
7、ated,nonsystematicReed-SolomonalgorithmwithMATLABtorealizethedesignofsQartcodewhichhasthecapabilitytopreventcode-injection.(4)Systemrealization,implementation,optimization,testinganddeployment.RealizethemodulesbythepopulartechnologiesofJFreeC
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