简介:Asensingsystemisdevelopedtomeasuretheweldpoolboundaryandpoolsurfacedeformationingastungstenarcwelding.LaserStrobetechniqueisusedtoeliminatethestrongarclightinterference,andspecularreflectionfromthepoolsurfaceissensedtodescribetherelationbetweenthedeformedstripesandpoolsurfacedepression.Clearimagesofboththepoolboundaryandthedeformedstripesedgesareobtainedduringgastungstenarcweldingprocess,whichlaysfoundationforreal-timemonitoringthepoolsurfacedepressionandweldpenetration.