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UniversitàdegliStudidiCataniaDIEEIIntroductionto

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWmainfeatures 4/6MultipleTargets&OSsDIEEIFPGAMicrocontrollersMulticoreint

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWmainfeatures5/6MultipleProgrammingApproachesDIEEIExamples: Interfacingwith

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWmainfeatures 6/6UserInterfacesDIEEI

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWdevelopmentsystemarchitectureLabVIEWcoredevelopmentsystemEmbeddedDesign Con

UniversitàdegliStudidiCataniaDIEEIEnvironment

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW IntroductiontoVirtualInstruments:FrontPanelLabVIEW programs are called virtual instr

After you build thefront panel,you addcodeusing graphical representations offunctions to control thefront panelobjects.Theblockdiagramcontainst

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW IntroductiontoVirtualInstruments:Icon&ConnectionPanelLabVIEW programs are call

UniversitàdegliStudidiCataniaDIEEIG‐Languageprincipalcomponents

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:Function&Interfacedouble myFunction (double* a, int size) {doub

UniversitàdegliStudidiCataniaOutlineDIEEI DefinitionsaboutLabview Mainfeaturesandadvantages Environment G‐Languageprincipalcomponents

Control Indicator DescriptionFloat.Double‐precision,floating‐point numericInteger.32‐bitsigned integer numericBoolean.Stores Boolean (TRUE/FALSE)

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:NodesNodes are objects on the block diagram that have inputs and/or o

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:ExpressVIsAnExpressVI isaVIwhose settingsyoucanconfigurein

For loop While loopCasestructureFlat sequencestructureStacked sequencestructureEventStructureUniversitàdegliStudidiCataniaIntroductiontoNILabV

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:Formula&ExpressionNodesThe Formula Node is a resizable box tha

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:ArrayALabVIEWarray isacollectionofdataelementsthatareallth

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:ClustersLikeanarray,acluster isadatastructurethatgroupsdata

UniversitàdegliStudidiCataniaDIEEILabview inameasurementscenario

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:overview• Sensorsandtransducersdetectphysicalphenomena.•Signalconditioningco

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:signals&informationAsignalisclassifiedasanalog ordigital bythewayitc

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW WhatisLabVIEW?LabVIEW aliasLABoratory VirtualInstrumentsEngineering Workbenchisa

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:signals&informationStrictlyspeaking,allsignalsareanalogtime‐varyingsign

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:HardwareBusConsiderations PCI&PCIexpress (bestthroughputandlatencyperfor

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:M‐Series 16‐ or18‐bit,upto1.25MS/s,upto80analoginputs Upto4analogout

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWG‐Language:DAQconceptsVirtual channels define real‐world measurements consistin

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:GroundingVoltage is not absolute; it always requires a reference to be meaningful. V

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:VoltageSourcesAgroundedsourceisoneinwhichthevoltagesignalsareref erenced

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:DifferentialterminalconfigurationIn a differential measurement system, neither inp

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:RSE&NRSEA referenced single‐ended (RSE)measurement system, also called a groun

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:TerminalConfigurationThegeneralguideline fordecidingwhichmeasurementsystemto

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:SamplingReal‐world signals are continuous things. To represent these signals in your

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW WhatisLabVIEW?–Realvs VirtualInstrumentsReal Instrument(Agilentdigitalscope)“Pre

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:ADC&DACAliasing has the effect of introducing frequencies into your data that

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW DAQ:NIHWcomparisonExampleInputanalogicoNumerodicanali 8SE/4DI 16SE/8DIFrequenza

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW WhatisLabVIEW?–Realvs VirtualInstrumentsVirtual Instrument“Fully customizable”User

UniversitàdegliStudidiCataniaDIEEIMainfeaturesandadvantages

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWmainfeatures1/6FasterProgrammingDIEEI

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWmainfeatures 2/6HardwareIntegrationDIEEIDAQGPIBEthernetcontroller

UniversitàdegliStudidiCataniaIntroductiontoNILabVIEW LabVIEWmainfeatures 3/6AdvancedAnalysisDIEEIExamples: Spectralanalysis(FFT,PSD,ha