SYSTEM DESIGN and INTEGRATION CompanyOverview Started1991 - - PowerPoint PPT Presentation

▶
system design and integration company overview
SMART_READER_LITE
LIVE PREVIEW

SYSTEM DESIGN and INTEGRATION CompanyOverview Started1991 - - PowerPoint PPT Presentation

Feb 23, 2023 233 likes •540 views

SYSTEM DESIGN and INTEGRATION CompanyOverview Started1991 Projectsspanindustrialandmilitarysectors SpecialistinATEinvolvingRF,vision,measurementand controlsystems

slide-1
SLIDE 1

SYSTEM DESIGN and INTEGRATION

slide-2
SLIDE 2

CompanyOverview

ο Started1991 ο Projectsspanindustrialandmilitarysectors ο SpecialistinATEinvolvingRF,vision,measurementand controlsystems ο Analysis,Design,Build,InstallandSupportactivities ο NationalInstrumentsAlliancepartner ο www.niksar.com.au

slide-3
SLIDE 3

USING NATIONALINSTRUMENTS TECHNOLOGY SampleProjects

slide-4
SLIDE 4

SumitomoWiringSystemsAustralia

In.linefullfunctional testingofautomotive console Includedassemblyjigconnectors&automatedATE connectorengagement UseofTestStandand LabVIEW withNI PeripheralInterfaces

slide-5
SLIDE 5

Holden Engine Operations

(PortMelbourne)

Non.destructive (Ultrasonic)Casting NodularityTester UsingNIHighSpeedDigitiser&DIOandLabVIEW softwareenvironment

slide-6
SLIDE 6

RLMSystems(Melbourne)

AutomaticTestEquipmentforRadarReceivers UsingNILabVIEWandperipheralinterfaces Jindalee Over.the.HorizonRadar Network(JORN)

slide-7
SLIDE 7

JindaleeFacilityAliceSprings

JFASRFSystemTester

slide-8
SLIDE 8

X.bandsystem using: ο HighPerformance(18bit)DAQ ο HighSpeedDigitalWaveformGenerator ο HighSpeedX.BandSignalCommutating ο AnalogueRFSignalProcessing

MicrowaveMaterialsTester

slide-9
SLIDE 9

Modernautomotiveenginesaremanaged electronicallybysystemsthatprovide"FullAuthority DigitalEngineControls"

ModernAutomotiveEngineControl#1

Enginesarefittedwithactuatorsandsensorstomonitorand controlfunctioning. Advantagesare: ο greaterefficiency ο increasedpower ο betterresponsetodriverinput ο greaterreliability ο lesspollution ο in.builtdiagnostics

slide-10
SLIDE 10

Currentproductionengineshavemanyintegrated systemswithfunctionsincluding:

Electronicactivationandcontrolof ο throttle ο valvetiming&lift ο fuelinjection ο ignitiontiming ο inletmanifoldconfiguration ο pre.ignitionordetonationdetection

ModernAutomotiveEngineControl#2

slide-11
SLIDE 11

Thislevelofcontrolrequiressensorstomeasure manyaspectsoftheengine'senvironment including:

ο acceleratorpedalposition ο enginetemperature ο oiltemperature/pressure/condition ο airpressures,temperatures&flow ο enginespeed ο exhaustgas(O2) ο crankshaftposition ο knocksensing

ModernAutomotiveEngineControl#3

slide-12
SLIDE 12

Controlrequiresactuatorstosetthepositionof physicalitems,tosetthetimingofcriticalevents andmodulatefluidflows:

ο throttlepositioning ο inletmanifoldgeometryvariation ο fuelinjectorregulation ο valvelifters&camshaftangles ο ignitionsequencing/timing

ModernAutomotiveEngineControl#4

slide-13
SLIDE 13

ο tomanagetheoperationoftheengineovertheentire rangeofoperatingconditions,using ο electricalconnectionsviaawiringharnessandconnectors ο totheECMinthevehiclethatcontainstheelectronics, softwareandprocessor AlloftheseareusedbytheEngineControlModule(ECM): Thecharacteristicsandcorrectfunctioningofthewiring harness,electronicsensorsandactuatorsistestedbyan automaticEngineHarnessTester(EHT).

ModernAutomotiveEngineControl#5

slide-14
SLIDE 14

ο Atotalofupto60differenttests onanyoneengineharness ο DCV,2. &4.wireResistance,Capacitance,Currentand PulseWidthModulated(PWM)signals ο Multiplexedconnections,ATEtosensorsandactuators ο Connectionviaa(robust)branched96.waywiringloom ο Differentenginevariants(varyingequipment complements) ο Manydifferentsensors &connectionconfigurations ο Provisionofcontrolledactuatorpowerandmeasurement excitation. ο Continuallytesttheconnectionsystemandharnessfor shortcircuits. ο Allteststobedonewithin10seconds

TheEHTChallenges

slide-15
SLIDE 15

ο NIPXIChassis :MXI.4Controller ο HighperformanceDMM :PXI.4072(6½digit,highconv rate) ο MultifunctionDAQcard :PXI.6229M ο LowlevelMultiplexer :PXI. 2530(highdensity)

TestfunctionalitybasedonPXI.businterface modules,withtestcontrollerbasedonanindustrial computerconnectedviaMXI.4interface:

NiksarSolutionOverview

slide-16
SLIDE 16

ο HiZ2.Wireresistancetests ο Capacitancetests ο 2.Wireresistancetests ο MediumandlowcurrentDiodetests ο Lowresistance4.wireresistancemeasurement

ElectricalTestsconductedontheEngine Harness/Electronicsinclude:

SolutionOverview(cont.)

slide-17
SLIDE 17

ο NIPCI6509DIOforrelaycontrol ο NIER.16andER.8Relaymodules ο SomeER.8/16relaysdrivingDIN.railcontactorsforhighercurrents ο PowerSupplyprogrammingandcontrolviaserialcommunicationsport

Mediumandhighlevelcurrentswitching: 4.wireresistancemeasurementfortestsfor loom/cableresistancecompensation:

ο

  • NIPXI. 2530multiplexerandSwitchManagementToolkitallowsrapid

dynamicconfigurationchanges ο HardwarehandshakingbetweentheMultiplexerandDMMtoobtain accurate/consistent(single.shot)measurementsquickly

Solution Overview cont

slide-18
SLIDE 18
  • NiksarSolutionOverview. Hardware
slide-19
SLIDE 19
  • NiksarSolutionOverview. Hardware

Providesawiderangeofmeasurementtypes.... ο DCVoltage ο 2. and4.Wireresistance ο Diodevoltage(100

  • Aand1mA)

ο CapacitanceandInductance ο FrequencyandPeriod(notusedforEHT)

  • FlexDMM. aMultifunction device:

ο 6½.digitdigitalmultimeter ο 1.8MS/sisolateddigitizer ο 10. to23.bitflexibleresolution

slide-20
SLIDE 20
  • NiksarSolutionOverview. Hardware

PXI.2530Multiplexer Agood‘front.end’ formeasurement devicessuchas.... NIPXI.407261⁄2.digitFlexDMM. WiderangeofConnectivityConfigurations: ο 128x1(1.wire) ο 64x1(2.wire) ο 32x1(4.wire) ο 8banksof16x1(1.wire) ο Matrix4x32(1.wire)&4x16(2.wire) ο Matrix8x16(1.wire)

slide-21
SLIDE 21
  • NiksarSolutionOverview. Hardware

Provides: ο Controlledvoltagesourceforexcitation ο ADCforshortcircuitdetection ο Bi.directionaldigitalinterfacetoaproductionlinePLC

  • MSeriesDAQ. Multifunctiondevice:

ο 32Analoguevoltageinputchannels ο 16bitdigitiserresolution ο 4Analoguevoltageoutputs ο 32ChannelsDIO

slide-22
SLIDE 22
  • NiksarSolutionOverview. Hardware

Provides: ο Relayswitchingofsignals viaNIER16/8relaymodules ο Relaycontrolofresistiveloadbank(pull.up/down) ο Relaydriversforsourcesupto10Amp usingindustrial relays PCIBusDIOModule: ο 96Bi.directionalDIOlinesfor ο TTL,CMOS,and5Vlogiclevels ο 24mAcurrent.drivecapability

slide-23
SLIDE 23
  • NiksarSolutionOverview. Software

ο MicrosoftSQLServer

Systemfunctionalityandpersonality designed usingNationalInstruments’software:

ο NILabVIEW V8 ο NIStateDiagramToolkit ο NISwitchExecutive. SwitchManagementSoftware ο NIDatabaseConnectivityToolkit

Otherproprietarysoftware:

slide-24
SLIDE 24
  • NiksarSolutionOverview. Screens

SomeUserInterfacescreens

slide-25
SLIDE 25
  • NiksarSolutionOverview. ATEControl

Testconfigurations:

Eachvariant’stestconfigurationiseasilymanaged: ο EachprocedureissetupinaConfigurationDatabase System ο Manualeditingusedtoalterthetestprocess ο Replicationtoproduceanewvariant ο Passwordprotection

Testresults:

ο Detailedresultsofeachtestwrittentodatabase

slide-26
SLIDE 26
  • NiksarSolutionOverview. ATEControl

ScopeofTests:

ο NumberofVariants : 17 ο ComponentsperUUT : 30 ο DifferentComponentGroups : 23 ο DifferentComponentTypes : 15/engine(typ) ο ComponentCount : 40 ο TestsperComponent : 1to4 ο DifferentMUXConnections : 70/engine(typ)

slide-27
SLIDE 27
  • NiksarSolutionOverview. UUTConnect

Systemin.serviceconsistencyand robustnessenhancedusing:

ο Workfatigue.resistantcableharnesses ο MachinedAcetalconnectorblocks ο UUTconnectorprobingwithspringprobes ο Hightensileflexiblecablestrainrelief ο Highdensity‘ZIF’connectorstocouple harnessestoATE

slide-28
SLIDE 28

NiksarSolutionBenefits

ο Compact physicalconfiguration ο Flexibility ofmeasurementcapability ο Rapidcontrolandinteraction withtheinstrumentationfor circuitswitching,analysisandextractionofreportdata ο Readyexpansion oftestplans ο Easyaddition ofnewtestplans

Comparedwitha‘traditional’approach, NiksarAustralia’sapproachoffered:

slide-29
SLIDE 29

NiksarSolutionBenefits

ο TestCycleTimingBudget:

  • UUTarrivalatteststation

:10sec . OperatorconnectingtoUUT :10sec . ATEconfigurationforvariant :5sec . Conduct&recordalltests :5sec . OperatordisconnectionofUUT :10sec . UUTmoveoutofstation :10sec

Inservice,thisapproachachieved:

ο RobustnessandStability: . Reliableandconsistentoperation . UUTTeststodate:wellinexcessof100,000

slide-30
SLIDE 30

FIN