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PrecisionMeasurementTechnology》主講人：趙慧、楊國(guó)星TianjinLightIndustryVocationalTechnicalCollegeI

IIIIIIVVVIFundamentalsofCoordinateMeasurementApplication

DimensionalErrorDetectionShapeErrorDetectionDirectionalErrorDetectionPositionalErrorDetectionRunoutErrorDetectionVIICurveandSurfaceDetectionVIIIExtendedContentTaskVI:DefiningFeaturesandReporting[TaskIntroduction]I.LinearDimensionFeatures1.Diameter(Radius)FeatureI.LinearDimensionFeatures1.Diameter(Radius)FeatureI.LinearDimensionFeatures（2）RadiusByselecting"Dimensions"→"Basic"→"Radius"fromthemenutoolbar,anew"Radius"featurewillbeaddedtothe"Features"interface.Inthe"Radius"featureeditinginterface,maketherelevantselectionsandsettingstodefinethe"Radius"feature.2.DistanceFeatures（1）OutputCoordinates2.DistanceFeaturesNote:Forplanarelements,thereferencepointlocationmustbemanuallyset.Openthepropertiesdialogfortheplane,right-clickthe"PlaneElement"icon,andenterthe"Evaluation"interface.Underthe"ReferencePoint"tab,thepositionofthereferencepointontheplanecanbeset,asshowninFigure2-6-6.Additionally,theselectedreferencepointpositionwillbemarkedwithan"X"onthe"CADWindow"model,asshowninFigure2-6-7.（2）CaliperMeasurementDistanceForevaluatingthedistancebetweenCircle3andCircle4intheY-axisandZ-axisdirections,asshowninFigure2-6-8,the"CaliperMeasurementDistance"functioncanbeused.First,select"Dimensions"→"Distance"→"CaliperMeasurementDistance"fromthemenubar.The"MeasurementDistance"iconwillpopupinthefeaturesinterface.Double-clicktoopenit,thenselect"Circle3"and"Circle4"atthespecifiedlocations,andchoose"Center,"asshowninFigure2-6-9.Finally,checkthe"Y"and"Z"optionstocompletetheevaluationofthecorrespondingresults.II.AngularDimensionFeatures1.AngleUnitConversionIntechnicaldrawings,anglesareexpressedindegrees(°),minutes(′),andseconds(″).Theconversionrelationshipisasfollows:1°=60′=3600″II.AngularDimensionFeatures2.ElementAngleIII.ReportSettingsThereportoutputformatisdividedintotwocategories:PiWebReportingreportsandcustomreports.InCALYPSO,thePiWebReportingfunctionisintegratedintothesystemarchitectureandhasbecomethedefaultreportoutputformatofthesoftware.WhenusingtheReportingfunctiontogenerateoutputs,PiWebMonitorwillautomaticallyopenanddisplaythemeasurementresults,asshowninFigure2-6-12.Noadditionalsettingsarerequiredunlesstherearespecialcircumstances.[TaskImplementation]Inthecorresponding"ElementInterface"ofCylinder1,Cylinder2,andCylinder3,checktheboxfor"D,"andinputthetolerancevaluesandidentifiersasshowninFigure2-6-13tocompletethedefinitionofthefeatures.[TaskImplementation]Usingthe"CaliperMeasuringDistance"function,setthedistancebetweenPlane2andPlane4asshowninFigure2-6-14.（2）42±0.05[TaskImplementation]（3）14±0.05Usingthe"CaliperMeasuringDistance"function,settheunidirectionaldistancebetweenPlane3andCylinder1asshowninFigure2-6-15.Thiscasecanalsobemeasuredusingtheperpendicularsegmentfromthecylindertotheplane.[TaskImplementation]（4）38.5±0.02Usingthe"CaliperMeasuringDistance"function,settheunidirectionaldistancebetweenCylinder1andCylinder2asshowninFigure2-6-16.[TaskImplementation]（4）38.5±0.02Usingthe"CaliperMeasuringDistance"function,settheunidirectionaldistancebetweenCylinder1andCylinder2asshowninFigure2-6-16.[TaskImplementation]（5）77±0.02Usingthe"CaliperMeasuringDistance"function,settheunidirectionaldistancebetweenCylinder1andCylinder3asshowninFigure2-6-17.[TaskImplementation]（6）2x135°±2′Usingthe"ElementAngle"function,outputtheanglebe