窄小內(nèi)腔自動測量系統(tǒng)硬件設(shè)計.pdf

1、華中科技大學(xué)碩士學(xué)位論文窄小內(nèi)腔自動測量系統(tǒng)硬件設(shè)計姓名：袁嘯申請學(xué)位級別：碩士專業(yè)：物理電子學(xué)指導(dǎo)教師：王英20110106II華中科技大學(xué)碩士學(xué)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