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【英文标准名称】:StandardPracticeforCalibrationofLinearDisplacementSensorSystemsUsedtoMeasureMicromotion
【原文标准名称】:用于测量微移动用直线位移传感器系统的刻度标准实施规范
【标准号】:ASTMF2537-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F04.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibration;displacement;instrumentation;measurement;micromotion;sensor;transducer
【摘要】:Lineardisplacementsensorsystemsplayanimportantroleinorthopedicapplicationstomeasuremicromotionduringsimulateduseofjointprostheses.Lineardisplacementsensorsystemsmustbecalibratedforuseinthelaboratorytoensurereliableconversionsofthesystemx2019;selectricaloutputtoengineeringunits.Lineardisplacementsensorsystemsshouldbecalibratedbeforeinitialuse,atleastannuallythereafter,afteranychangeintheelectronicconfigurationthatemploysthesensor,afteranysignificantchangeintestconditionsusingthesensorthatdifferfromconditionsduringthelastcalibration,andafteranyphysicalactiononthesensorthatmightaffectitsresponse.Verificationofsensorperformanceinaccordancewithcalibrationshouldbeperformedonaperusebasisbothbeforeandaftertesting.Suchverificationcanbedonewithalessaccuratestandardthanthatusedforcalibration,andmaybedonewithonlyafewpoints.Lineardisplacementsensorsystemsgenerallyhaveaworkingrangewithinwhichvoltageoutputislinearlyproportionaltodisplacementofthesensor.Thisprocedureisapplicabletothelinearrangeofthesensor.Recommendedpracticeistousethelineardisplacementsensorsystemonlywithinitslinearworkingrange.1.1Thispracticecoverstheproceduresforcalibrationoflineardisplacementsensorsandtheircorrespondingpowersupply,signalconditioner,anddataacquisitionsystems(lineardisplacementsensorsystems)foruseinmeasuringmicromotion.Itcoversanysensorusedtomeasuredisplacementthatgivesanelectricalvoltageoutputthatislinearlyproportionaltodisplacement.Thisincludes,butisnotlimitedto,linearvariabledifferentialtransformers(LVDTs)anddifferentialvariablereluctancetransducers(DVRTs).1.2Thiscalibrationprocedureisusedtodeterminetherelationshipbetweenoutputofthelineardisplacementsensorsystemanddisplacement.Thisrelationshipisusedtoconvertreadingsfromthelineardisplacementsensorsystemintoengineeringunits.1.3Thiscalibrationprocedureisalsousedtodeterminetheerrorofthelineardisplacementsensorsystemovertherangeofitsuse.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L15
【国际标准分类号】:17_020
【页数】:4P.;A4
【正文语种】: