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1、华中科技大学硕士学位论文观测光学变换效能等情形时,显得繁琐甚至会影响测控操作;(二)增加了带触控功能的大尺寸液晶屏,使人机交互界面友好,操作简单易用并具有用户参数实时存储功能,再次开机时可避免重新配置电学参数。关键字:微光学组件多路控制仪,多路信号发生器,高压放大电路,电控液晶微透镜II华中科技大学硕士学位论文AbstractTraditionalopticallensesmadeofopticalmaterialswithconstantrefractiveindexandhavinggivenstructuralthicknessandsur
2、faceprofile,canrealizethetypicalfunctionsofconvergingordivergingincidentbeamsthroughthebeambendingeffectoflenses.Electricallycontrolledliquidcrystal(LC)microlenseswithoutthevarianceofthedevice'sappearance,canachievethefunctionsaboveonlybyapplyingelectricaldriving-controllings
3、ignalsovertheLCdevicessoastochangethespatialelectricfieldsgeneratedbetweenbothelectrode-platesinLCdevice,andthenadjustthedirectorarrangementofLCmaterialsfilledinthemicrocavityprefabricated,andthusmodulatethespatialdistributionofLCrefractiveindex.ThetechnologyofshiftingtheLCmi
4、crolensopticalpropertiesonlybyapplyingspatialelectricalfield,hasalreadydemonstratesremarkableadvantagescomparingconventionallenses,andthereforehighlightsfutureapplications.Thephysicalpropertiesofthespatialelectricfieldsconstructedbetweenelectrodeplatesaredirectlyrelatedtothel
5、ight-fieldadjustingperformancesofLCmicrolenses,forinstance,theelectricfieldpolarity,adjustingdriving-controllingsignalfrequencyorvoltageamplitude.Inotherwords,theopticalbehaviorsofLCmicrolenseswillbeaffectedremarkablybecausetheoperationsmentionedabove.Therefore,itisimportantt
6、hatanelectricallydriving-controllingset-upwithperformancesincludingtheoutputvoltagesignalswithrelativelywidevariancerangeandhighmodulatingaccuracyandvariablewaveformsandsignalfrequency.Inthisdissertation,amultiplexcontrolinstrumentforelectricallycontrolledLCmicro-opticalmodul
7、esisdevelopedbasedonthere-designingandre-exploitationoftheearlysimpleset-upfordriving-controllingLCmicrolenses.Themainresearchesinclude:theselectionofhighefficiencycircuitscheme,thedesignofhardwareandsoftware,theperformancetestingandevaluationofthewholesystem,thefunctionalmea
8、surementsofseveralLCmicro-opticaldevices,andtypicalimagingdetectiona