基于力敏導(dǎo)電橡膠的柔性觸覺傳感器靜態(tài)特性和動態(tài)特性研究

1、合肥工業(yè)大學(xué)碩士學(xué)位論文基于力敏導(dǎo)電橡膠的柔性觸覺傳感器靜態(tài)特性和動態(tài)特性研究姓名：劉平申請學(xué)位級別：碩士專業(yè)：微電子學(xué)與固體電子學(xué)指導(dǎo)教師：黃英201004012ResearchonStaticDynamicacteristicsofFceSensitiveConductiveRubberfFlexibleTactileSensingAbstractThisarticleelabatedonthestatusprogressoffce

2、sensitiveconductiverubberfflexibletactilesens.Microstructureoffcesensitiveconductiverubberwasinvestigatedbyscanningelectronmicroscopy(SEM).Thewkofthedifferentfillersintherubbermatrixwasanalyzed.Theconductivemechanismoffc

3、esensitiveconductiverubberwasresearchedbasedonconductivepathwaytheytheyofelectrontunnel.Thewkingprinciplenonlinearbehaviourofnegativepressurecoefficientofresistanceffcesensitiveconductiverubberwerediscussedbygeneraleffec

4、tivemediathey.Measurecapacitymechanicalsensitivityoffcesensitiveconductiverubberwereanalyzedbytheyofelectrontunnel.Underanunaxialpressureitconcludedthatreasonofnegativepressurecoefficientofresistanceffcesensitiveconducti

5、verubberwaspiezesistiveeffectstraineffect.Thenonlineardecreaseofresistivitystressstrainnonlinearlawsresultinnonlinearbehaviourofnegativepressurecoefficientofresistance.Withacertainrangereducingthefillingratiooffillerincr

6、easingthethicknessoffcesensitiveconductiverubbercanrisethemeasurecapacityoffcesensitiveconductiverubber.Mechanicalsensitivityoffcesensitiveconductiverubberliesonthefillingratiooffillerelasticmodulus.Dynamicacteristicsoff

7、cesensitiveconductiverubberwasdiscussedbyviscoelasticityoffcesensitiveconductiverubber.Theresultshowsthattheresponsetimeoftheconductiverubberisshtfceloadingsampleresistancechangeoccursimultaneously.Thepeaktimesteadytimer

8、isetimeofresistanceassociatewiththelossmodulusafterfceloading.Frequencyresponseoffcesensitiveconductiverubberiswellresponseamplituderelatewithmechanicalsensitivityoffcesensitiveconductiverubber.Keywds:Flexibletactilesens