材料英語證書考試(pec)-工業(yè)自動(dòng)化材料處理術(shù)語_第1頁
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1、材料英語證書考試材料英語證書考試(PEC)工業(yè)自動(dòng)化材料處理術(shù)語工業(yè)自動(dòng)化材料處理術(shù)語AADC:(AutomaticDataCollection)Thetermusedtodescribedirectentryofdataintoacomputersystemprogrammablelogiccontroller(PLC)othermicroprocesscontrolleddevicewithoutusingakeyboard.AGV

2、:(AutomatedGuidedVehicle)Thesevehiclesareequippedwithelectromagicopticalothersystemsfguidanceemployvarioustypesofcollisionavoidancesystems.AGVscanhavereprogrammingcapabilitiesfpathionpositioning.ANSI:(AmericanNationalSta

3、rdsInstitute)AnongovernmentalgroupresponsiblefthedevelopmentofthestardactersetofOCRstardbarcodesymbologyspecifications(Code39CodabarInterleaved2of5Code)otherstardrelatingtogovernmentindustryII:(AmericanStardCodefInfmatio

4、nInterchange)Acodingsystemusedtorepresentalltextacterscontrolcodesacomputeriscapableofproducing.ASRS:(AutomatedStageRetrievalSystem)Acombinationofequipmentcontrolswhichhlesstesretrievesmaterialswithprecisionaccuracyspeed

5、underadefineddegreeofautomation.Systemsvaryfromrelativelysimplemanuallycontrolledderpickingmachinesoperatinginsmallstagestructurestogiantcomputercontrolledstageretrievalsystemstotallyintegratedintothemanufacturingdistrib

6、utionprocess.ATM:(AsynchronousTransferMode)Ahighspeeddatacommunicationsstard.Itusesfixedlengthpacketsfacilitatestransmissionatupto155megabitspersecond.Alsoknownascellrelay.AUI:(AttachmentUnitInterface)A15pinshieldedtwist

7、edpairEthercableused(optionallytoconnectbetweenwkdevicesaMAU).Agenda:Alistofthetopicstaskstobeaddressedinameeting.Algithm:Sequenceofinstructionswithafinitenumberofstepstocompleteagivenproblemtask.Amtization:(1)Asappliedt

8、oacapitalizedassetthedistributionoftheinitialcostbyperiodicgestooperationsasindepreciation.Mostproperlyappliestoassetswithindefinitelife.(2)Thereductionofadebtbyeitherperiodicirregularpayments.(3)Aplantopayoffafinancialo

9、bligationaccdingtosomeprearrangedprogram.(4)thetimeperiodusedtodepreciatepayfanassetonthe“books“.Oftenreferredtoas“writeoff.“AnalogControl:Controlsignalsthatareprocessedthroughanalogmeans.Analogcontrolcanbeelectronichydr

10、aulicpneumatic.Adatatransfermethodthatusescontinuouslyvariablephysicalquantitiesftransmittingvoicedatasignalsoverconventionaltelephonelines.Analogtransmissionspeedislimitedbythebwidthofthehumanvoice.ArtificialIntelligenc

11、e:(AI)TheabilityofamachinesystemsuchastheASAPsoftwaretoperceiveanticipatedunanticipatednewconditionsdecidewhatactionsmustbeperfmedundertheconditionsplantheactionsaccdingly.AspectRatio:Inabarcodesymboltheratioofbarheightt

12、osymbollength.AssemblyLanguage:ComputerlanguagecomposedofbriefexpressionsinmnemoniccodesthatScanningisperfmedinanaxisperpendiculartothebarlength.BarWidth:Thethicknessifabarmeasuredfmtheedgeclosesttothesymbolstartactertot

13、hetrailingedgeofthesamebar.BasebLAN:ALANthatusesasinglecarrierfrequencyoverasinglechannel.EtherTokenRingArcLANsusebaseboardtransmission.BatchPicking:(1)Atechniqueusedtogroupderstomaximizederionefficiencybytotalingallders

14、fthesameitempickingthemallduringonevisittothepickfront.(2)Batchpickingconsistsofanderpickerpickingalltheunitsofoneitemneededtosatisfyamultipleofcustomerders.Baud:Unitofsignalfrequencyinsignalspersecond.Notsynonymouswithb

15、itspersecondsincesignalscanrepresentmethanonebit.Baudequalsbitspersecondonlywhenthesignalrepresentsasinglebit.Bay:Acubicspacewithlimitsnmallydefinedbyfunctionalphysicalconstraintsasexample:(a)structuralbaythespacedefined

16、byfourcolumns(b)stagebaythespacedefinedbythesizeofablockofmaterialstedwithinit.BeltConvey:Acircularfabricrubberplasticleathermetalbeltoperatedoverasuitabledrivetailendbendterminalsoverbeltidlersasliderbedfhlingmaterialsp

17、ackagesobjectsplaceddirectlyuponthebelt.Thetopreturnrunsmaybeutilizedfhlingmaterials.Beltconveyscanoperateonlevelsurfacesonaninclinedeclinewithlimitsontheslopeofeitherunlessrestraintisprovided.Benchmark:Astardofmeasureme

18、ntwithenoughacteristicscommontotheindividualunitsofapopulationtofacilitateeconomicalcomparisonofattributesfunitsedfromasample.Benchmarksmaybeusedfjobevaluationperfmanceratingestablishingoperationalstardsstarddatadevelopm

19、entcostestimatingotherpurposes.BeneficialUse:ThedateuponwhichfthefirsttimethelicensedASAPSoftwarehasdirectedotherwisefacilitatedthemovementSystemdirectedputawayreplenishmentpickingotherSOWfunctionalityoflicenseeproductma

20、terialsffiveconsecutivebusinesswkdays.ConsequentlytheEndUsermakesreasonableproductivecommercialuseoftheSystemalthoughtheAcceptanceTestElementsmaynotbecompleted.BillofLading:Anegotiabledocumentbywhichacarrieracknowledgesr

21、eceiptoffreightcontractsfitsmovement.Thesurrenderoftheiginalderbillofladingproperlyenclosedisrequiredbytransptationlinesupondeliveryofthefreightinaccdancewiththetermsofbilloflading.Binaries:Binarymachinereadablefmsofprog

22、ramswhichhavebeencompiledassembled.AsopposedtoSourcelanguagefmsofprograms.Binary:acteristicsofhavingonlytwostatessuchascurrentonancurrentoff.Thebinarynumbersystemusesonlyoneszeros.Bit:Thesmallestunitofdataprocessinginfma

23、tion.Abit(binarydigit)assumesthevalueofeither10.BlackBoxTesting:AlsoknownasFunctionalTesting.Usedtodetermineprogramconfmationtospecification.Brainstming:Amethodfgeneratingideasopinionsaboutaproblemissuethatwillberaiseddu

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