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基于LabVIEW的机床振动信号采集与分析系统(英文).docx

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基于LabVIEW的机床振动信号采集与分析系统(英文) Title:DevelopmentofaLabVIEW-BasedSystemforCollectionandAnalysisofMachineToolVibrationSignals Abstract: Machinetoolvibrationanalysisplaysacrucialroleinpredictingandpreventingmachineryfailure,improvingmanufacturingprocesses,andensuringproductquality.ThispaperpresentsthedevelopmentofacomprehensivesystemforthecollectionandanalysisofmachinetoolvibrationsignalsusingLabVIEW.Thesystemintegrateshardwaremodulesfordataacquisitionandsignalprocessingalgorithms,providingengineerswithauser-friendlyinterfaceforreal-timemonitoringandanalysis. 1.Introduction(150words) Machinetoolvibrationscanleadtopoorsurfacefinish,acceleratedtoolwear,andcompromiseddimensionalaccuracy.Therefore,itisessentialtodeveloprobustsystemsthatcaneffectivelymonitorandanalyzethesevibrationsignals.ThispaperintroducesaLabVIEW-basedsystemthataimstotacklethischallengebyofferingpreciseandreliabledatacollection,processing,andanalysiscapabilities. 2.SystemArchitecture(200words) Theproposedsystemconsistsofthreemaincomponents:thehardwaremodule,signalprocessingalgorithms,andtheuserinterface.Thehardwaremoduleutilizesaccelerometerstocollectvibrationsignalsfrommachinetools.TheacquireddataisthenprocessedusingLabVIEW'sbuilt-infunctionsandcustomizedalgorithms.Finally,theprocessedsignalsarevisualizedandanalyzedthroughanintuitiveuserinterface,allowingengineerstoeasilyinterpretandassessthemachinetool'sperformance. 3.DataAcquisition(250words) Toaccuratelycapturemachinetoolvibrations,thehardwaremoduleemploysaccelerometersstrategicallyplacedatcriticallocations.Thesesensorsconvertmechanicalvibrationsintoelectricalsignals,whicharethendigitizedbyadataacquisitiondevice.LabVIEWincorporatesdriversforvariousdataacquisitiondevices,ensuringcompatibilityandreliabledatacollection. 4.SignalProcessingAlgorithms(300words) Thecollectedvibrationsignalsaresubjectedtovarioussignalprocessingalgorithmstoextractmeaningfulinformation.LabVIEWprovidesawiderangeofbuilt-infunctionsandlibrariesforfiltering,Fourieranalysis,andwavelet