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1、中国石油北京《计算机测控技术》第一阶段在线作业ThefirststageofthefirstphaseoftheonlineworkofChinauniversityofpetroleuminChinaIndividualchoiceThesoftwareofcomputersystem1consistsofsystemsoftwareandsoftware()・A,applicationsoftware,B,operatingsystem,C,diagnosticproceduresD,theguidancesystemThemainstep
2、sincomputercontrolsystemcontrolprocessarereal-timedataprocessing,real-timecontroldecisions,and()threeparts・A,detectionoftransmittingB,datastorage,C,real-timecontrolandoutputThefourmainfunctionsoftheCIMSsystemare:(),managementinformationsystem,qualitycontrolsystem,anddynamicm
3、onitoringsystemA,productionautomationsystemB,thenetworksystemC,databasesystemThetwofunctionalsupportsystemsfortheCIMSsystemare:(),databasemanagementsystem・A,productionautomationsystemB,computernetworkC,qualitycontrolsystemD,dynamicmonitoringsystemProblem5thebusstructureofthe
4、industrialcontrolmachineisdividedinto-theinternalbus,()・A,PCbusB,externalbusC,serialbusD,parallelbusProblem6requiresthat8251workinasynchronousmode,thebaudfactoris16,thedatabits7bits,parity,1stopbits,and8251workingstylecontrolwordsA,11001101b,B,01001111B,C,10100101b,D,0011000
5、0b,The7th()componentisthecoreandengineoftheconfigurationsoftware.A,controlfunctionalcomponentsB,real-timedatabaseC,graphicalinterfacesystemThecurrentclustercontrolsystemhastwoimportantdevelopmentdirections.A,computerintegratedmanufacturingsystem(CIMS)B,FCSC,DDCD,PLCThecurren
6、tclustercontrolsystemhastwoimportantdevelopmentdirections,onedirectionisdownwarddevelopment,namelythedevelopmentof()・A,fieldbuscontrolsystem(FCS)B,CIMSC,PLCD,CIMSProblem10,theintegratedcontrolsystem(DCS)alsoclaimsA,fieldbuscontrolsystem(FCS)B,distributedcontrolsystemArticle1
7、1theon-sitebusprotocolshouldbedividedinto(),thesitegeneralline(FMS)twosublayers・A,communicationlayerB,datastoragelayerC,fieldbusaccesssublayer(FAS)Thethreevirtualrelationshipsinthefieldaccesssublayerinthe#12ffbusare:publisher/receiver,client/server,()・A,virtualcircuitB,repor
8、tdistributionC,communicationstackTopic13thecoreofthefieldbusis()・A,intellig
