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基于单目视觉的激光光束方向标定研究（英文）.docx

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基于单目视觉的激光光束方向标定研究（英文） Title:ResearchonCalibrationofLaserBeamDirectionBasedonMonocularVision Abstract: Inrecentyears,lasertechnologyhasgainedsignificantattentionandfoundapplicationsinvariousindustriessuchasmanufacturing,robotics,andmedicalimaging.Accuratecalibrationoflaserbeamdirectioniscrucialforensuringpreciseandreliableoperations.Thispaperproposesanovelmethodforcalibratingthedirectionofalaserbeambasedonmonocularvision.Theproposedmethodeliminatestheneedforcomplexandexpensivecalibrationsystems,makingitmoreaccessibleandcost-effective.Experimentalresultsdemonstratetheeffectivenessandaccuracyoftheproposedmethod. Keywords:laserbeamdirection,calibration,monocularvision,accuracy 1.Introduction Thecalibrationoflaserbeamdirectionplaysavitalroleinseveralapplicationswhereaccuracyisessential.Traditionalcalibrationmethodsoftenrequiresophisticatedequipmentandaretime-consuming.Thispaperpresentsanovelapproachthatleveragesmonocularvisiontocalibratethedirectionofalaserbeamaccurately.Theproposedmethodiscost-effectiveandeasytoimplement,makingitsuitableforawiderangeofapplications. 2.RelatedWork Previousstudieshavefocusedonvariouscalibrationtechniquesforlasersystems.Thesemethodsincludeusingalaserinterferometer,calibrationtargets,andmultiplecameras.Althoughthesetechniqueshaveachievedgoodaccuracy,theyoftenrequireexpensivehardwareandcomplexsetups.Thispaperaimstoovercometheselimitationsbyproposingasimplerandmoreaccessiblecalibrationapproach. 3.Methodology Theproposedmethodutilizesamonocularvisionsystemconsistingofacamerawithknownintrinsicparameters.Thecalibrationprocessinvolvesmultiplesteps,asoutlinedbelow: 3.1.TargetPlacement Apreciselyengineeredtarget,suchasacheckerboardpattern,isplacedinthelaserbeampath.Thetargetprovidesdetectablefeaturesthatallowforaccuratecalibration. 3.2.ImageAcquisition Imagesofthelaserbeam'sinteractionwiththetargetarecapturedusingthemonocularcamera.Multipleimages,takenfromdifferentanglesandpositions,areusedtoensurerobustcalibration. 3.3.FeatureExtraction Detectablef