【英文标准名称】:StandardTestMethodforMeasuringtheForce-DisplacementofaMembraneSwitch
【原文标准名称】:测量薄膜开关的力位移用标准试验方法
【标准号】:ASTMF2592-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F01.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:软索;位移;力;测量;薄膜开关;开关;试验
【英文主题词】:force-displacementcurve;membraneswitch;tactilerecoveryslope;tactileresponseslope;travel;
【摘要】:Theforceanddisplacementvalueswhenconvertedtoaslopeareusefulinquantifyingthedifferencesintactileresponseamongmembraneswitches.Specifiedresistanceisusefultomanufacturersanduserswhendesigningmembraneswitchinterfacecircuitry.Actuationforceandcontactforceareusefultomanufacturersandusersindeterminingthesuitability,referenceandaestheticsofamembraneswitchinagivenapplication.Thetendencyofaswitchtomakeorbreakelectricalcontactatunexpectedmomentsduringclosureorreleasecanbeasignofapoordesign.Thedegreeofteasingcanrangefromasimpleannoyancetoafailureofcriticalcontrolprocess.Theamountofswitchsensitivityorteasingcanalsobearesultofpoorsurfaceconductivitythatwillpreventanelectricaleventevenwhenswitchpolesareinpartialcontact.1.1Thistestmethodcoversthemeasurementofforcedisplacementcharacteristicsofamembraneswitch.1.1.1ThistestmethodreplacesTestMethodF1570.TheTactileResponseSlopehasbeendeterminedtobeamorerepresentativecharacterizationofatactilesensation.1.1.2ThistestmethodreplacesTestMethodF1682.1.1.3ThistestmethodreplacesTestMethodF1597.1.1.4ThistestmethodreplacesTestMethodF1997.1.2ForcedisplacementhysterisisloopcurvecanbeusedinthedeterminationofActuationForce,Displacement,ContactForce,ReturnForce,andTactileResponseSlope.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L22
【国际标准分类号】:29_120_40;29_120_40
【页数】:5P.;A4
【正文语种】: