资源描述：
《光电检测技术在厚度测量中的应用（application of photoelectric detection technique in thickness measurement）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、光电检测技术在厚度测量中的应用（Applicationofphotoelectricdetectiontechniqueinthicknessmeasurement）ThispaperconsistsofcontributionstoPdfdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.Sci-techInformation0mech
2、anicalandelectronicoSINETCNOOYIFRCECEHLGNOMATOIN2009Thirty-thirdissueApplicationofphotoelectricdetectiontechniqueinthicknessmeasurementJingMinXili(InstituteofMechanicalEngineeringCollegeShaanxiShaanxiJNGnlMiHanzhoung730)203(colfcaiaEgneigSaninvrifTcnlg,azogShax,203S
3、hooMehnlnier,haxUistoehooyHnhnani30)cney7Abstract:Takingtheon-linemeasurementofpaperthicknessasanexample,theapplicationofphotoelectricdetectiontechniqueinnon-contactmeasurementisintroduced.Keywordselectricdetectiontechnique;contactmeasurement;nonlightmeasurement;O.c
4、itedGiveabriefintroductiontomeasurement.Asshowninfigure2.Thesourcelproduceslightasasignallight,suchaslight1,andafterreachingthefocusingdetectiontechnologyplaysanimportantroleinallwalksoflife.Thedetectionby6and4afterpassingthroughthelensaperturelens8byaparallelbeam.T
5、heother2by1lens,touchdetection,suchasopticalsurface,damagetothepapersurfacesurfacephotoelectricdetectorproductsthequalityof1;aroadasareferencelight,2mirrorlensaperturelens36buteasytoLafterarrivingatthephotodetector1.Therotatingmodulationdisc5hasauniformlydistributed
6、2Precisionobjectrequiringhigherdetection,duetomechanicalcontactmeasurements,tobe7andlThemeasuredsurfacewillhaveacertaindegreeofstressandelasticdeformation,fordeformationandsurfacehole,thesignallightandthereferencelightalternatelybylightreflectedtothephotoelectricsen
7、sor.ThesheetdoesnotpressthephotographicsheetOonthereferenceroller9ofthepaperproductionline.Becausetheobjectswithhighermeasuringaccuracyareputintothesignallightpath,high-precisionandaccuratemeasurementiscarriedout.Theuseofoptoelectronictechnologyasseized1andmeasuring
8、means,thereisnocontact,loss,distance,stronganti-jammingabilityandlowenvironmentalimpact,withfarresistanceobject,signallightisblocked,Expos
