第1題What’sthekeypointthatanyenterprisesmustfaceandsolve?()AhowtoachievesuchamultidisciplinaryintegrationoftherapiddevelopmentofproductsBhowtoimprovetheeffectiveutilizationofequipmentChowtoreducecostsDotheraspects第2題Contemporaryconstructionmachineryisakindofproductthatintegratesdisciplinesinmanyfieldssuchas()AmachineryBautomationCpowerdriveDcomputervisionandunmannednavigation正確答案：ABCD第3題Howtoachievesuchamultidisciplinaryintegrationoftherapiddevelopmentofproducts?AAutomationBComputerVisionCCAEDSoftwareEngineering第1題What’sthefirststepinthebasicsofconstructionmachinerydesignprocedure?ABrainstormingprocessBPrototypedevelopment&testingCAnalyticalprocessDProblemdefinition第2題Computer-aidedengineeringcombines()AsoftwareengineeringBspecificknowledgeCdesignprocessDcoretechnology正確答案：ABC第3題Itallowsforfewercomputationsthanispossiblebyhand,especiallywhenitiscoupledwithmultifieldsystems.ChapterTest0第1題What’sthefirststepinthebasicsofconstructionmachinerydesignprocedure?ABrainstormingprocessBPrototypedevelopment&testingCAnalyticalprocessDProblemdefinition第2題What’sthelaststepinthebasicsofconstructionmachinerydesignprocedure?ABrainstormingprocessBAnalyticalprocessCPrototypedevelopment&testingDProblemdefinition第3題Whichisthefamousmotionsimulationsoftware？AAutoCADBADAMSCVisualStudioDPhotoshop第4題HowmanystepsinthebasicsofconstructionmachinerydesignprocedureATwostepsBThreestepsCFourstepsDFivesteps第5題WhichapplicationsareinCAEdomains？AStructuralsimulationBAutoCADCMotionsimulationDComputationalfluiddynamicssimulations正確答案：ACD第6題AfewofthepopularCADtoolsforprofessionalengineersincludeAAutoCADBUGCSolidWorksDPro/Engineer正確答案：ABCD第7題Whicharethelatesttrendforourdesigners()?ARapidConcurrentDesignBVirtualRealityCMachineVisionDUnmannedConstructionRequirements正確答案：ABCD第8題Itallowsforfewercomputationsthanispossiblebyhand,especiallywhenitiscoupledwithmultifieldsystems.第9題TheCFDsoftwarecananalyzearangeofproblemsrelatedtolaminarandturbulentflows,incompressibleandcompressiblefluids,multiphaseflows,andmore.第10題Basedontheirfunction,constructionmachineryincluding____constructionequipmentand____constructionequipment正確答案：:heavy正確答案：:light第11題What’sthekeypointthatanyenterprisesmustfaceandsolve?()AhowtoachievesuchamultidisciplinaryintegrationoftherapiddevelopmentofproductsBhowtoimprovetheeffectiveutilizationofequipmentChowtoreducecostsDotheraspects第12題Contemporaryconstructionmachineryisakindofproductthatintegratesdisciplinesinmanyfieldssuchas()AmachineryBautomationCpowerdriveDcomputervisionandunmannednavigation正確答案：ABCD第13題Howtoachievesuchamultidisciplinaryintegrationoftherapiddevelopmentofproducts?AAutomationBComputerVisionCCAEDSoftwareEngineering1.1Introductiontomechanismsimulation第1題Whichistypicalmechanicalmechanismsasfollows？AThefourbarlinkageBtappetCSlider-crankmechanismDCamMechanism正確答案：ACD第2題Thefourbarlinkageisusedinmanydifferentdevices.Afewexamplesare？AbicyclesBoilwellpumpsCloadersDcompressors正確答案：ABCD第3題Themethodspresentedinthemultibodydynamicsresearchfieldwillhelpengineersconstructsystematicallythekinematicanddynamicequationsoflarge-scalemechanicalandaerospacesystemsthatconsistofinterconnectedbodiesandhowtosolvetheresultingcouplednonlinearequations.1.2kinematicsanddynamicsofmechanisms第1題Whatisthefirststepinkinematicanalysis？AdeterminetherespectivevelocitiesofthebodiesBvelocityanalysisCalltherequireddisplacementvariablesaredeterminedDaccelerationanalysis第2題Whatisthethreeprincipalstepsofkinematicanalysis？AvelocityanalysisBdeterminealltherequireddisplacementvariablesCdifferentiatethekinematicrelationshipsDaccelerationanalysis正確答案：ABD第3題Inthecomputationalapproach,thekinematicconstraintequationsthat____areformulated,leadingtoarelativelylargesystemofnonlinearalgebraicequationsthatcanbesolvedusingcomputerandnumericalmethods.正確答案：:describemechanicaljointsandspecifiedmotiontrajectories1.3dynamicsofmechanism第1題Ininversedynamicanalysis,wewanttoknowjointpositions,velocitiesandaccelerations.第2題Instaticanalysis,onlyalgebraicequationsareused.第3題Whichforcesbelongtoexternalforces().AspringforceBdamperforceCactuatorforceDgravityforce正確答案：ABCD1.4IntroductiontoMSC-Adams第1題BasedontheprinciplesofLagrangianDynamics,Adamsnumericallyconstructsandsolvesthesystemequationsasfunctionsoftime.第2題Iftheproblemathandisnonlinear,boththeFEAandMBDmethodscanproducevalid,frequencydomainsolutions.第3題WhichofthefollowingaresubsystemsofAdamsCar？AAdamsCarVehicleDynamicsBFlexibleMultibodySystemsinAdamsCAdamsCarTruckDAdamsmachinery正確答案：AC1.5adamsmachinery第1題TheadvantagesofthemechanicalsubsystemareAcanbeusedbeforeCADandkinematicanalysistoolstogiveusersanaccurateassessmentofsystemleveldynamicresponsesBcanbeusedafterCADandkinematicanalysistoolstogiveusersanaccurateassessmentofsystemleveldynamicresponsesCcanbeusedafterCADandkinematicanalysistoolstogiveusersanvagueassessmentofsystemleveldynamicresponsesDcanbeusedbeforeCADandkinematicanalysistoolstogiveusersanvagueassessmentofsystemleveldynamicresponses第2題ThetraditionaldesignprocessoftendoesnotconsiderwhatisatthesystemlevelAdynamicbehaviorsBStaticbehaviorsCDynamicandstaticbehaviorDAll第3題Traditionaldesignproceduresoftendonotaccountforsystem-leveldynamicbehaviors.1.6IntroductiontoRecurdyn第1題WhatisthefeatureofRecurdyn?Arecursiveformulationtobuildtheequationsofmotion.BSetsubsystemCQuickreplacementsubsystemDModelingonbothhardandsoftsoils第2題WhatequationdoestheRecurDynsetup?ANonlinearequationBMatrixequationCOrdinaryDifferentialEquations(ODEs)DDifferentialAlgebraicEquations(DAEs)第3題RecurDynallowsuserstodevelopmodelswithinagraphicaluserinterface.ChapterTest1第1題Whicharreexamplesofmultibodysystemsinmodernliterature？AroboticsBspacestructuresCvehiclesDbiomechanicalsystems正確答案：ABCD第2題Asthedeformablebodymoves,itsshapechangesanditsinertiaandelasticpropertiesbecomefunctionsoftime.Forthisreason,theanalysisofdeformablebodiesismoredifficultthanrigidbodyanalysis.第3題Slider-crankmechanismismainlyusedtoconvertrotarymotiontoareciprocatingmotionorviceversa.第4題Whatdoesthenumberofdegreesoffreedomdependon？AconfigurationofthesystemBbodiesCthenumberofjointsinthesystem.Dthetypesofjointsinthesystem.正確答案：BCD第5題Thedegreesoffreedomofasystemaredefinedtobetheindependentcoordinatesthatarerequiredtodescribethe____正確答案：:configurationofthesystem.第6題Thejointsareoftenusedtocontrolthesystemmobilityandrestrictthemotionofthesystemcomponentsinknownspecifieddirections.第7題Whichforcedependonthemassofthebodyanditsacceleration().AInternalforceBExternalforceCJointforceDGravitationforce第8題Forcesinmechanicalsystemscanbecategorizedas().AInternalforceBExternalforceCJointforceDGravitationforce正確答案：ABC第9題Theanalysisofplanarsystemscanbeconsideredasaspecialcaseofspatialanalysis.第10題Adamsprovidesthetechnologytocorrectlyincludeacomponent’sflexibilityeveninpresenceoflargeoverallmotionandcomplexinteractionwithothermodelingelements第11題Toanalyzethearticulatingmechanicalsystem,therearenotfundamentaldifferencesbetweentheFEA(FiniteElementAnalysis)andMBD(MultibodyDynamics)approaches第12題WhichofthefollowingoptionsisnotthemainfeatureofAdams？AModelingBFlexibleBodyIntegrationCWidelyusedinfluidmechanicsanalysisDControlsIntegrationwithDifferentLevelofComplexity第13題Theadvancedthree-dimensionalcontactmethodgreatlyimprovesthegear's___AflexibilityBstrengthChardnessDPlasticity第14題Adamsmachinedoesnotcontainmultiplemodelingproductivitymodules第15題WhatmodulesareincludedinthemechanicalsubsystemAChainsmoduleBBearingmoduleCCablemoduleDBeltmodule正確答案：ABCD第16題RecurDyn’srobustsolverisdesignedtosolvehighlynonlinearproblems.第17題WhatarethefeaturesoftheATV?ASimulatingtrackedvehiclesonbothhardandsoftsoilsBSetsubsystemCQuickreplacementsubsystemDModelingonbothhardandsoftsoils正確答案：AD第18題Whatisthereasonforthewidespreaduseofcrawlermachines?AAlargenumberofcontactelementsBRelativelymaturetechnologyCDesigncanbedonegraphicallyDHavingamuchgreatergroundcontactareathanwheeledequipment2.1Introductiontotheanalysismethod第1題Resultsobtainedthroughnumericalmethodisbasedonapproximationandassumption,theresultsneedtobevalidatedbyexperimentsoranalyticalmethod.第2題FEMistheonlyonenumericalmethodinsolvingengineeringproblems第3題Inpracticalengineeringproblemsolution,whatarethebasicallythreemajorcategoriesofmethod?AanalyticalmethodBnumericalmethodCreasoningmethodDexperimentalmethod正確答案：ABD2.2Theorybehindthetool第1題FEAissuitableforcomplexproblemswhereananalyticalsolutionscannotbefound.第2題FortheFEAofasystem,thetotalDOFsforagivenmeshmodelisequaltothenumberofnodesmultipliedbythenumberofDOFspernode.第3題ThecoreofPDEmethodistoreducesthedegreesofFreedomfrominfinitetofinitewiththehelpofdiscretizationormeshing2.3LinearandNon-LinearAnalysis第1題Alinearstaticanalysisisananalysiswherealinearrelationholdsbetweenappliedforcesanddisplacements.第2題Anonlinearanalysisisananalysiswhereanonlinearrelationholdsbetweenappliedforcesanddisplacements.第3題Regardingnonlinearanalysis,whatkindofnonlinearityismeantAGeometricNonlinearityBMaterialNonlinearityCKinematicNonlinearityDTimenonlinearity2.4Generalanalysisstructure第1題Interpolationfunctionsareusedtointerpolatethefieldvariablesovertheelement.Often,polynomialsareselectedasinterpolationfunctions.Thedegreeofthepolynomialdependsonthenumberofmeshassignedtotheelement.第2題Whenthegeometricmodelisprepared,wedon'tneedtogiveoutthematerialdefinition.第3題Becausetherearealwayssomeunnecessarymodeldetailsneedtoberemovedtosimplifythemeshingstep，geometrycleanupisanimportantstepinpre-processingChapterTest2第1題FEAisanumericalmethodforsolvingproblemsofengineeringandmathematicalphysics.第2題FEAcan'tdostaticsanalysis.第3題FEMisonlyonenumericalmethod.第4題FEMisnottheonlyonenumericalmethod.FEA,BEM,FVM,FDMcanbeusedforsameproblem,butthedifferenceisintheaccuracy,programmingease,andsolutiontime.第5題UsingFEAwecanidentifytheweaknessofthedesignaccurately第6題AbouttheadvantagesofFEA，choosetherightoptions.AReducethenumberofmodeltestsBSimulationdesignnotsuitablefortestingonprototypesCSavecostsandreducethecostofdesign,manufacturinganddevelopmentDCreatemorereliableandhigh-qualitydesigns正確答案：ABCD第7題WhenwedoPre-Processing,whatdoweneedtoconsider?AGeometryBMaterialsCMeshDBoundaryConditions正確答案：ABCD第8題WhatisFEA？AAnumericalmethodforsolvingproblemsofengineeringandmathematicalphysics.BAanalyticalmethodforsolvingproblemsofengineeringandmathematicalphysics.CAExperimentmethodforsolvingproblemsofengineeringandmathematicalphysics.DAnumericalmethodforsolvingproblemsofdynamicsimulation.第9題WhichstatementabouttheNumericalMethodiswrong？AMathematicalrepresentationBApproximate,assumptionsmadeCReallifecomplexproblemsDResultsdon'tneedtobevalidatedbyexperimentsand/oranalyticalmethod第10題WhichofthefollowingproblemscannotbesolvedbytheFEAATounderstandthephysicalbehaviorsofacomplexobjectBTopredicttheperformanceandbehaviorofthedesignCToidentifytheoptimaldesignwithconfidenceDTosolvesomecomplexdynamicssimulationproblems第11題WhichstatementaboutDOFiswrong？ATheminimumnumberofparameters(motion,coordinates,temperatures,etc.)requiredtodefinethepositionandstateofanyentitycompletelyinspaceisknownasdegreesoffreedom.BDOFisveryimportantinFEA,itisusedfortheindividualcalculationpoints.CThenumberofDOFsdependsonthetypeofelementandthetypeofanalysisDThetotalDOFsforagivenmeshmodelisnotequaltothenumberofnodesmultipliedbythenumberofDOFspernode.第12題WhichofthefollowingstatementsaboutFEAtheoryiscorrect?APDEsareusuallynotusedtodescribeandmodelphysicalphenomenaindifferentengineeringfields.BFEAisbasedonthesolutionofPartialDifferentialEquationsCFEMincreasethedegreesoffreedom(DOF)frominfinitetofinitewiththehelpofdiscretizationormeshing.DFortheseproblems,alsooftenwithseveralboundaryconditions,thesolutionofthePDEscanonlybefoundwithnumericalmethods.正確答案：AD第13題ThereareninenodesinanElement,andeachnodehassixdegreesoffreedom.Howmanyequationsneedtobeestablished?A36B15C54D3第14題Whichstatementiswrongforstaticsanalysis？AUsuallydividedintolinearandnonlinearanalysisBLinearrelationholdsbetweenappliedforcesanddisplacementsCThemodel’sstiffnessmatrixisnotconstantDNonlinearrelationholdsbetweenappliedforcesanddisplacements第15題Whatanalysisdoesnonlinearanalysismainlyreferto?AGeometricNonlinearityBMaterialNonlinearityCKinematicNonlinearityDForceNonlinearity正確答案：ABCD第16題WhichofthefollowingstatementsaboutFEAarecorrectAIt’sanumericalmethodforsolvingproblemsofengineeringandmathematicalphysics.BItisusefulforproblemswithcomplicatedgeometries,loadings,andmaterialpropertiesCCanbeusedforthesafetydesignofdesignwork.DTheresultsareoftenunreliable正確答案：ABC3.1Conceptofvisualizationtechnologies第1題Whatisthedefinitionofsimulationinthispaper?AdefinitionofdataBshapeofdataCproductionofdataDrepresentationofdata第2題Usingvisualizationtechnology,wecantransformcomplexinformationintoA2DdrawingBgraphChigh-qualitypictureD3Danimation正確答案：ABCD第3題Thedataweobtainthroughsimulationcanalsohelpusestablishcorrelationsbetweentheresourcesandtheiryield,bothindividuallyandcollectively.3.2AnimatetheCubewithMScriptfile第1題WhatlanguagefileisusedtodescribethevirtualsceneinMATLABsimulationof3Danimation?AHyperTextMarkedLanguage(HTML)BCascadingStyleSheets(CSS)Cvirtualrealitymodelinglanguage(VRML)DJava第2題WhatarethemodelingmethodusingMATALB?AMATLABscriptfile(s)BSolidworksC3DmaxDSimulink正確答案：AD第3題ThefirststeptovisualizethesimulationdatawithMATLABVirtualRealityToolBox/Simulink3DAnimationistocreatethevirtualscene.3.3AnimatetheMassSpringDampSystemwithMScriptfile第1題Accordingtothispaper,inordertomakethevirtualscenemorerealistic,wecanchangethecolor,materialandtextureofobjectsinthescene,whichneedtobecarriedoutseveralsteps?AthreeBfiveCfourDsix第2題Howmanystepsdoesittaketocreateavirtualsceneforamass-spring-dampersystemAeightBelevenCtenDnine第3題thereaderisadvisedtostartingfromscratcheverytimeinsteadofstartwritinghis/herowncodebymodifyinganexistingone3.4AnimatetheMSDSystemwithSimulink第1題WhatisthefirststepintheanimationsimulationmodelAcreatethevirtualsceneBCreatearealsceneCDatacollectionDModeling第2題HowmanystepsdoesittaketocreateaSimulinkModelA15B10C17D16第3題Simulinkisanadvancedmodelingtoolstobuildsimulationmodels,withSimulinkyouneedtowritecodeChapterTest3第1題WhatisthefirststeptocreatevirtualrealityanimationusingtwomodelingmethodsofMATALBADrawingobjectsBModelingCprogrammingDEstablishcoordinatesystem第2題WhatcommandsneedtobeenteredinthematlabcommandwindowtocheckwhetherthevirtualrealitytoolboxisinstalledAvrinstall-successBvrinstall-checkCvr-installDvr-check第3題Ifanobjectiscreatedinthevirtualsceneandtheobjectwillbeanimated,whatnamemustbegiventotheobjectAAnynameBNonameisrequiredCExistingnameDauniquename第4題InVRML,thex-axisisthehorizontallineofthescreen,pointingtotheright.They-axisisvertical.WhatabouttheZaxisAAplaneperpendiculartothescreenandfacingawayfromtheuserBAplaneperpendiculartothescreenandpointingtotheuserCAplaneparalleltothescreenandfacingawayfromtheuserDAplaneparalleltothescreenandpointingtotheuser第5題Beforebuildingthevirtualscene,whereisthecenterofallobjectsbydefaultA(0,0,0)B(0,1,0)C(1,0,0)D(0,0,1)第6題HowmanystepsdoesittaketocreateavirtualsceneforacubeA10B11C9D15第7題Inshort,thecurrentvisualizationtechnologycannotmakesimulationdataaccessible.第8題WhathappenstorecordsthataresimulatedmultipletimesusingSimulinkAoverwrittenBdeleteCsaveDopen第9題WhatarethebenefitsofvisualizationAReproductionoforiginaldataBsimplifycomplexinformationCAnalysisofrawdataDModifyoriginaldata第10題Animationofdynamicmodelsenablespeopletoobservethesystem,andwhatisthebestbenefitAOveralldataB2DmapsofsimulateddataC3DmapsofsimulateddataDallthedegreesoffreedom第11題WhatkindoffileisVRMLAaplaintextfilewithspecificformatBimagefilewithspecificformatCtablefilewithspecificformatDasimpletextfilewithspecificformat第12題WhatcommandcanyoutypeinthematlabcommandwindowtoreinstalltheVRMLvieweroreditorAvrinstall-installBvrinstall-successCinstallDvrinstall第13題IfyouareusingMATLABversionspriortor2009a,thenameofthetoolboxforv-realbuilderisAVirtualToolboxBRealityToolboxCVirtualRealityToolboxDVirtualRealityBuilder第14題WhatarethebenefitsofanimationofdynamicmodelsAobserveallthedegreesoffreedomB3DplotsofsimulateddataC2DplotsofsimulateddataDHelptopreliminarilyevaluatetheperformanceofthecontroller正確答案：ABCD第15題Throughsimulation,wecansimulatewhatmanufacturingresources(includingequipmentandlabor)have?AfeaturesBpropertiesCbehaviorsDscene正確答案：ABC第16題DefinitionofvisualizationAproductionofdataBdefinitionofdataCrepresentationofdataDshapeofdata4.1Cameraimagingmodel第1題Whatcanberepresentedintermsofthechangebetweenthecoordinatesystemandthecameracoordinatesystem?Aa3×3rotationmatrixBatranslationvectorCa3×3rotationmatrixRandatranslationvectortDa4×4rotationmatrixRandatranslationvectort第2題Whatistherelationshipbetweenthecameracoordinatesystemandtheimagecoordinatesystem?AImageprojectionBperspectiveprojectionCTranslationaltransformDImagetransform第3題Whatisthecompositionoflensdistortion?AbarreldistortionBradialdistortionCtangentialdistortionDpincushiondistortion正確答案：AD4.2Cameracalibration第1題Inwhichvariableisthenumberofimagestobecalibratedstored?An_imaBalpha_cCfcDsize第2題Whatformareexternalparametersshown?AThefloorplanB2DplotC3DplotDMatrixtable第3題WhatisthecalibrationfunctionofthecamerainMatlab?Acalib_guiBcalibCmontageDimfinfo正確答案：AB4.3Multi-focusimagefusion第1題Thedepthoffieldadverselyaffectsthevisualperceptionandimagepost-processing.第2題Thedepthoffieldproblemcanbesolvedbyfusingasetofimagesequencesintofullyaggregatedimages.第3題Whydoesthepixel-basedapproachleadtotheerrorrecognitionoffocusingpixels?AfocusmeasuresaresusceptibletonoiseBthedepthoffieldCimagemisalignmentDTheeffectofdefocuspixels正確答案：AC4.4Roaddiseaseinspection第1題Theinspectionofroaddiseasessuchascracksandpitsisunessentialforroadmaintenance.第2題Whatarethecommonmethodsofroaddetection?AbymanualvisualobservationBtouseroadinspectionvehicleCunmannedaerialvehicle(UAV)technologiescombinedwithdigitalimageprocessingD"Threedimensionalintegration"test正確答案：ABCD第3題Therearetwomainstepsintheimagedetectionofroaddiseases:roadsurfaceextractionanddiseasedetection.ChapterTest4第1題Whatistheresonofcamerascaptureimageswiththecharacteristicthatnotalltheobjectsareinfocus?AThecameraisnotfocusingproperlyBLimitedbythedepthoffieldCTheshootingrangeistoowideDTherearetoomanyobjectsinthedepthoffield第2題Themethodsofmulti-focusimageextractionareasfollowsAspatialdomainmethodsBtransformdomainmethodsCBinarizationmethodDSegmentationandextractionmethod正確答案：AC第3題Whatarethestepsofimageextractionbasedontransformdomain?A①multi-focusimagesaredecomposedintoseparatelayersbyamulti-scaletransform②coefficientsarecomputedtointegratethedecompositionintoacompositefusionrepresentation③thefusedimageisconstructedbyaninversemulti-scaletransform.B①coefficientsarecomputedtointegratethedecompositionintoacompositefusion②multi-focusimagesaredecomposedintoseparatelayersbyamulti-scaletransform③thefusedimageisconstructedbyaninversemulti-scaletransform.C①coefficientsarecomputedtointegratethedecompositionintoacompositefusion②thefusedimageisconstructedbyaninversemulti-scaletransform.③multi-focusimagesaredecomposedintoseparatelayersbyamulti-scaletransformD①thefusedimageisconstructedbyaninversemulti-scaletransform.②coefficientsarecomputedtointegratethedecompositionintoacompositefusion③multi-focusimagesaredecomposedintoseparatelayersbyamulti-scaletransform第4題Whatimagesdoweneedtouseinordertoaccuratelydetectalltheroadhazardsinthescene?Aall-focusedimageBmulti-focusimageCthree-dimensional

imageDtwo-dimensionalimage第5題Itisunecessaryforroadmaintenancemachinerytodetecttheroaddiseaseforrepairs.第6題Whatisthemostcommonlyusedcameraimagingmodel?ApinholemodelBC-armimagingmodelCPillowdistortionmodelDProjectionmodel第7題Whatdoesthedetectionofroaddiseasesmainlydependonbymanualvisualobservation?AInstrumentpriceBweatherconditionsCtheexperienceofinspectorsDthecomplexityoftheenvironment第8題ThefunctionofuavintheimagedetectionmethodofroaddiseaseisAtocarryimagingequipmenttocollectroadimagesBtocalculateroadlengthCtoanalyzethetrafficflowontheroadDtopreservethepavementareaandremovethenon-pavementareaintheimage第9題Whatarethestepsinthecalibrationprocess？AinitializationBnonlinearoptimizationCsharpfocusingDpictureanalysis正確答案：AB第10題Whatdoesthespatialdomainbasedmethodsinclude?AFocusbasedmethodsBregion-basedmethodsCpixel-basedmethodsDImagebasedmethods正確答案：BC第11題Howmanyexternalparametersarerequiredtodescribetheposeofthecamera?A5B6C11D16第12題Onlyinitializationisrequiredonruningthemaincameracalibrationprocedure.第13題Howmanyclassescanthemulti-focusimagefusiontechniquesbecategorizedinto?AspatialdomainmethodsBtransformdomainmethodsCdeeplearningmethodsDwavelettransformmethods正確答案：ABC第14題Whatarethestepstodetectroaddiseasesintheimage?ApavementextractionBdatacalculationCdiseaseinspectionDAccesstodatabases正確答案：AC第15題Whatisthepurposeofcameracalibration?ATofindasuitablemathematicalmodeltosolvethefunctionBGeta3DimageCOutput2dimageDAnalyzetheimage5.1BasicsoftheHardware-in-Loop第1題Howmanystepsintheordinarydesignflow()?ATwostepsBThreestepsCFourstepsDFivesteps第2題Thekeyfactorsinthesimulationpartare()?AthepriceofcontrollersBthespeedofthesolverCtheaccuracyoftheequationsDvirtualmodel正確答案：BC第3題WhichistheembeddedsystemorcontrollerinthedefinitionofHIL?APLCBconstructionmachineryCPACDcustomizedmicrocontrollersystem正確答案：ACD5.2ExamplesandBenefits第1題WhatisthefirstbenefitofHILtechnology()?AEnhanceQualityBSaveTimeCIncreaseSafetyDSaveMoney第2題Whichisnotthebenefitoftheuseofelectroniccontrollers()?AimprovingdynamicperformanceBMorefrequentlyCincreasedenergyefficiencyDimprovedoperatorcontrollability第3題WithHILsimulation,errorscanbefoundearlyonandsolvedearlyon.HILsimulationisthereforeaneffectivetechniquetoreducethecommissioningtime.5.3IntroductiontoCommercialHILTools第1題Matlabsoftwareisafamousoneinthesimulationtechnologyindustry第2題TheadvantagesofcommercialHILtoolsinclude():AEasytobuildmodels.BCheapCSynchronizewiththerealmachine.DHardtouse.正確答案：AC第3題ThecommercialHILsoftwareinclude():AMATLABBNIHILCdSPACEHILDControllab正確答案：ABCD5.4.1FundamentalpointsofbuildingyouownHILsystem第1題Accuracyinmechanicalengineeringisinsideofthe10%tolerancecomparingtotheresultoftesting.第2題Atmostofthecircumstances,therunningspeedoftheconstructionmachinesisrelativelyhigh.第3題Thesensorsusedintheconstructionmachineryaremostlyworkingatalowsamplingratewhichlessthan1000Hz.5.4.2BuildtheVirtualModelfromScratch第1題InDotNumericslibrary,whichmethodsaresupported().AAdams-MoultonBImplicitRunge-KuttaCExplicitRunge-KuttaDGear’sBDF正確答案：ABCD第2題ALGLIBisacross-platformnumericalanalysisanddataprocessinglibrary.第3題MBDynisafreeopen-sourcegeneral-purposeMultibodyDynamicsanalysissoftware.5.4.3BuildVirtualModelResortingtoModellingLanguageandAnotherTool第1題Maplesim’scodegenerationcannotgenerate()。ACcodeBJavacodeCHtmlcodeDMATLABcode第2題MapleSimisthecombinationofModelica,anopen,process-oriented,system-levelmodelinglanguage.第3題OpenModelicaisanopen-sourcemodelingandsimulationenvironmentintendedforindustrialandacademicusage.5.4.4HowtoUseUnity3dtoBuildYourOwn3DAnimationSystem第1題Wecanusethosesoftwarestogetmechanical3Dfiles().ACADBCREOC3DSMaxDMATLAB第2題Avirtualenvironmentisanenvironmentinwhichsimulationactivitiesofeverydaylifearemade第3題Forthesimulationofamachinesystem,weneedtoconsiderthisfactors().A3DdesignBThedefinitionofthemodel’sdynamics,movements,velocitiesandsequences.CSimulationofallmovementsDErrorsarecorrected正確答案：ABCDChapterTest5第1題AtypicalHILsystemincludessuchcomponents()AsimulationpartBphysicalpartCcommunicationdatabusDphysicalsignalhandler正確答案：ABCD第2題S