基于压力敏感导电橡胶的柔性多维阵列触觉传感器研究

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1、合肥工业大学博士学位论文基于压力敏感导电橡胶的柔性多维阵列触觉传感器研究姓名：黄英申请学位级别：博士专业：测试计量技术及仪器指导教师：余晓芬20081101ABSTRACTWiththedevelopmentofrobottechnology,theresearchofflexiblemulti—dimensionaltactilesensorusedinintelligentrebelinparticularbio-robotandservicerobothasmoreandmoreimportant．Astheflexiblemulti-dim

2、ensionaltactilesensorhasameasurementfunctionsforcontactpressuredistributionofanymaterialandfree—formsurface，whichithavewideapplicationprospectinmanyfieldssuchasathletictraining，medicalrehabilitationandsportbiomechanics，etc．ThisdissertationisoriginatedfromtheNationalNaturalScie

3、nceFoundation(No。60672024)andNationalHighTechnologyResearchandDevelopmentProgram(863ProgramNo．2007AA042220)．强opaperdealswithacomprehensiveapplicationoftheoryandtechnologybasedonmaterialsscience，nanotechnology,sensortechnologyandartificialintelligence．Inviewofthecurrentsituatio

4、nintheresearchandapplicationofmulti-dimensionalarraytactilesensorcarlnotsimultaneouslymeettherequirementofflexibilityandobtainingmulti-dimensionalforceinformation，theinnovativeresearchonsensormaterials，preparation，andthestructureofsensoriscarriedout。Themajorresearchandinnovati

5、veresultsareasfollows：1．Basedonindepthanalysisofthestructure，betweeninteractionsmechanisms，physicalandchemicalpropertiesofvariousmaterialsforpressuresensitiveconductiverubber,thenewmaterialformulaofhi【ghflexibilityandhighconductivityisproposed．Thenewpreparationtechnicaloftheec

6、onomicfeasibili黟forpressuresensitiveconductiverubberinLiquidFormingisstudied．，whichmakesitpossibletopreparetheflexibletactilesensorarraythatCanbemoldedrandomly．2．Theconductionmechanismofpressuresensitiveconductiverubberisdiscussedbymakinguseofmacroconductivepaththeoryandmicrot

7、unnelcurrenttheory．Thenon—linearpercolationconductivityphenomenonandthemainaffectingfactorofpiezoresistivepropertiesforpressuresensitiveconductiverubberarecomprehensivelyanalyzed．Throughtheoreticalanalysisandexperimentalstudy,ascientificbasisforthesuitableratioofcarbonblack簦co

8、nductivefillerisprovided．3。Themicrostructureandphysicalproper