窄小內腔自動測量系統硬件設計.pdf

1、華中科技大學碩士學位論文窄小內腔自動測量系統硬件設計姓名：袁嘯申請學位級別：碩士專業(yè)：物理電子學指導教師：王英20110106II華中科技大學碩士學位論文AbstractInvariousareasofindustrySmalllumen3dtopographymeasurementhaveawiderangeofapplicationsAllstsofmouldmanufacturingareusuallyadopttotakepro

2、ductsshapedothe3dtopographymeasurementfirst.thenaccdingtoitsmodelwecanputitintomassproduction.Currentlymanymethodsincommonareusedinmeasuringthesmalllumeninternalshape.Butmostretainedthetraditionalintothecavityinsidethepl

3、asterthenbymeasuringtheshapetobecastintothecavityshape.Thismeasurementaccuracyisverypogypsumoccurintheprocessofstretchingtheshapechangethelowdegreeofautomationtoachievemassproductionisdifficulttoensureefficiency.Thisthes

4、isfromthereverseengineeringoftheideabasedontraditionalmethodsanalysisoftodaysmainstreamtorealizeanewphotoelectricscanofthenarrowsurfacebasedautomaticmeasurementchamberIbelieveitcanbewidelyusedintheproductionpracticeinthe

5、nearfuture.Themaincontentofthethesisincludes:(1)Setoutthebasicprinciplesofautomaticmeasurementmethod.Theliquidmediumasameasuretostepawayfromtheanalyzesintothecavitythroughtheliquidsurfacewithahighprecisioncameratomograph

6、yimageacquisitionimageprocessingthenextracttheedge.dosomeimprovementsbasedontheiginalmottocontrolthestepthroughtheinitialimplementationoftheautomaticcontrolparts.(2)Automaticmeasurementofthekeytechnologiessuchaswettingpr

7、echamberlightsourcesystemimageacquisitionimagecalibrationmotionmotcontrolbymicrocontroller.(3)Usingthebasicprinciplesconsistentwiththeleverageoftheactualsystemitselfisconstructedofamechanicalautomaticliquidinjectionsyste

8、mliquidlevelcontrolschemeisproposedincludingfluctuationsinliquidlevelcontrollevelcontrol.(4)Initialrealizationoftheinteractiveinterfaceofthesystem.Keywds:NarrowcavitySurfacemethodImageacquisitionextractionAutomaticmeasur