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  • 简介:OnaccountofthemultiformityofMEMSdevices,itisnecessarytointegratewithsomeopticalmeasurementtechniquesformeetingstaticanddynamicunittestrequirements.Inthispaper,anautomatedMEMStestsystemisbuiltofsomecommerciallyavailablecomponentsandinstrumentsbasedonvirtualinstrumenttechnology.Thesystemisintegratedwithstroboscopicimaging,computermicro-vision,microscopicMirauphaseshiftinginterferometry,andlaserDopplervibrometer,andisusedforthemeasurementoffull-viewin-planeandout-of-planegeometricparametersandperiodicalmotionsandsinglespotout-of-planetransientmotion.Thesystemconfigurationandmeasurementmethodsareanalyzed,andsomeapplicationsofthemeasurementofin-planeandout-of-planedimensionsandmotionsweredescribed.Themeasurementaccuracyofin-planedimensionsandout-of-planedimensionalisbetterthan0.2μmand5nmrespectively.Theresolutionofmeasuringin-planeandout-of-planemotionsisbetterthan15nmand2nmrespectively.

  • 标签: 虚拟仪表技术 MEMS 试验系统 光学测量 微机电技术