英文科技文献翻译

英文文献翻译专业班级：电气0801班学生姓名：许云清学号：080060108二〇一二年五月三十日科技文章摘译1IntegratedwiringsystemModernscienceandtechnologyprogresshasmaderapiddevelopmentofcomputerandnetworktechnology,providesamorepowerfulcomputerprocessingcapacityandnetworkcommunicationability.Thecomputerandnetworkcommunicationtechnologycangreatlyimprovethemodernenterpriseproductionmanagementefficiency,reducetheoperationcost,andmakesthemodernenterprisecanobtainmoreeffectivelyandtimelydecisionmarketinformation,providemorequickly,moresatisfactoryservicetocustomers,inthecompetition.Thecomputerandnetworkcommunicationtechnologyhasbecomeakeyfactorinthesuccessofthecompany.Integratedcablingsysteminordertomeetthedevelopmentneedsisspeciallydesignedasetofcablingsystem.Formodernbuildings,suchasthebody,itadoptedaseriesofnerveofhighqualitystandard,modularcombinationsofmaterial,thevoice,dataandimageandcontrolsignalsystemusinguniformtransmissionmedia,throughcomprehensive,integratedunifiedplanningdesigninasetofstandardcablingsysteminmodernarchitecture,thethreesubsystemswillconnectorganically,andsystemintegrationforthemodernarchitectureprovidesaphysicalmedium.Structuredcablingsystemcandirectlyrelatedtothesuccessofthemodernizationofthebuilding,chooseahighqualityofintegratedwiringsystemisofvitalimportance.Computerandcommunicationnetworksaredependentonwiringsystemasthephysicalbasisofnetworkconnectionsandinformationtransmissionchannel.Thetraditionalsingleapplicationonaparticularspeciallayouttechniques,lackofflexibilityanddevelopmentof,cannotmeettherapiddevelopmentofmodernbusinessneedsofnetworkapplications.Thenewgenerationofstructuredcablingsystemsprovidetheusertherequireddata,voice,fax,videoandotherinformationserviceconnections,whichallowsvoiceanddatacommunicationsequipment,switchingequipment,informationmanagementsystemsandequipmentcontrolsystem,securitysystemconnectedtoeachother,butalsotomakethesedeviceswithexternalcommunicationnetworks.ItincludesthebuildingtotheexternalnetworkorphonelineconnectionBureau,科技文章摘译2withtheworkareaofvoiceordataterminalsassociatedwithallthecablesandwiringcomponents.Cablingsystemcomposedbydifferentseriesofcomponents,including:transmissionmedia,linemanagementofhardware,connectors,sockets,plugs,adapters,transmissionelectroniccircuits,electricalprotectionequipmentandsupport.Comparedwiththepreviouswiring,cablingsystemfeaturescanbesummarizedas:Practicality:aftertheimplementationofcablingsystemswillbeabletoadapttothemodernandfuturecommunicationtechnologydevelopmentandimplementationofvoice,data,unifiedcommunications,signaltransmission.Flexibility:wiringsystemcansatisfytherequirementsofvariousapplications,informationpointstoanyconnectionofdifferenttypesofterminalequipment,suchastelephone,computer,printer,computerterminal,electricmachine,varioussensorsandimagemonitoringequipment.Modularity:integratedcablingsysteminfixedinbuildings,thelevelofallcableconnectorsarebasictypeofthestandard,allvoice,dataandinterconnectionofbuildingautomation,networkandimage,withconvenientuse,equipment,change,managementandexpansion.Scalability:integratedwiringsystemisforfutureexpansion,moreuse,easytoexpandintonewequipment.Economy:theintegratedwiringsystemenablesmanagers,andatthesametime,reducethemodularstructure,workbecauseofthedifficultyoffuturechangesgreatlyreducedthecostormovingsystem.General:tomeetthestandardofinternationalcommunicationandcomputernetworktopologystructure,canadaptdifferenttransmissionspeedcommunicationcanadapttotherequirement,cansupportandaccommodatevariouscomputernetworkoperation.1workspacesubsystemPurposeistorealizetheworkspaceterminalequipmentandlevelofconnectionsbetweensubsystems,theterminaldevicesconnectedtotheinformationsocketconnectioncables.Workspaceusedcomputer,network科技文章摘译3equipmentisdistributed(on),telephone,ormayalarmdetector,camera,monitors,acoustics,etc.2HorizontalsubsystemPurposeistorealizeinformationsocketandmanagementsubsystem(jumperwireconnectionbetweenframe),willleadtothemanagementsubsystemofuserworkspace,andtoprovideuserswithoneaccordwithinternationalstandardpronunciation,satisfytherequirementsandthehigh-speeddatatransmissioninformationpoints.Thesubsystemofinformationfromajob,decoratethesockettotheinsideoftheadministrativelevelsofthecabledistributionframes.InthesystemoftransmissionmediumofUTP(4)shieldingtwisted-paircable,itcansupportthemostmoderncommunicationequipment.Ifyouneedsomebroadbandapplication,youcanusefiber.InformationISDN8forexportbycoreRJ45jack(standard),eachinformationsocketoutletscanbeflexiblyaccordingtoactualapplicationrequirementsandoptionalchangepurposes.3themanagementsubsystemThissub-systemconnectedbyacross,composedofinterconnectpatchpanel.Managementpointofconnectionmeanstoconnecttoothersubsystems.Cross-connectandinterconnectallowscommunicationlineslocateorrelocatetodifferentpartsofthebuildingtomakeiteasiertomanagecommunicationlines,sothatwhenthemobileterminaldeviceeasilyplug.Interconnectiondistributionframeconnectionsunderdifferenthardwaresub-floordistributionframe(box)IDFandMDF(box)MDF,IDFcanbeinstalledoneachfloorofthetrunkcon