Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test

This study introduces a deep learning engine designed for the non-destructive automatic detection of defects within weld beads. A 1D waveform ultrasound signal was collected using an A-scan pulser receiver to gather defect signals from inside the weld bead. We established 5,108 training datasets and...

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Main Authors: Kyeeun Kim, Keo Sik Kim, Hyoung-Jun Park
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10286042/
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author Kyeeun Kim
Keo Sik Kim
Hyoung-Jun Park
author_facet Kyeeun Kim
Keo Sik Kim
Hyoung-Jun Park
author_sort Kyeeun Kim
collection DOAJ
description This study introduces a deep learning engine designed for the non-destructive automatic detection of defects within weld beads. A 1D waveform ultrasound signal was collected using an A-scan pulser receiver to gather defect signals from inside the weld bead. We established 5,108 training datasets and 500 test datasets for five pass/fail labels in this study. We developed a multi-branch deep fusion network (MBDFN) model that independently trains 1D-CNN for local pattern learning within a sequence and 2D-CNN for spatial feature extraction and then combines them in an ensemble method, achieving a classification accuracy of 92.2%. The resulting deep learning engine has potential applications in automatic welding robots or welding inspection systems, allowing for rapid determination of internal defects without compromising the integrity of the finished product.
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spelling doaj.art-09aa27b37b0445f695159ed8c29107332023-10-20T23:00:36ZengIEEEIEEE Access2169-35362023-01-011111448911449610.1109/ACCESS.2023.332471710286042Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic TestKyeeun Kim0https://orcid.org/0000-0002-2161-3899Keo Sik Kim1https://orcid.org/0000-0002-3234-1008Hyoung-Jun Park2https://orcid.org/0000-0002-8258-3224Electronics and Telecommunications Research Institute, Daejeon, South KoreaElectronics and Telecommunications Research Institute, Daejeon, South KoreaElectronics and Telecommunications Research Institute, Daejeon, South KoreaThis study introduces a deep learning engine designed for the non-destructive automatic detection of defects within weld beads. A 1D waveform ultrasound signal was collected using an A-scan pulser receiver to gather defect signals from inside the weld bead. We established 5,108 training datasets and 500 test datasets for five pass/fail labels in this study. We developed a multi-branch deep fusion network (MBDFN) model that independently trains 1D-CNN for local pattern learning within a sequence and 2D-CNN for spatial feature extraction and then combines them in an ensemble method, achieving a classification accuracy of 92.2%. The resulting deep learning engine has potential applications in automatic welding robots or welding inspection systems, allowing for rapid determination of internal defects without compromising the integrity of the finished product.https://ieeexplore.ieee.org/document/10286042/Deep learningquality managementweldingautomatic testing
spellingShingle Kyeeun Kim
Keo Sik Kim
Hyoung-Jun Park
Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test
IEEE Access
Deep learning
quality management
welding
automatic testing
title Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test
title_full Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test
title_fullStr Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test
title_full_unstemmed Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test
title_short Multi-Branch Deep Fusion Network-Based Automatic Detection of Weld Defects Using Non-Destructive Ultrasonic Test
title_sort multi branch deep fusion network based automatic detection of weld defects using non destructive ultrasonic test
topic Deep learning
quality management
welding
automatic testing
url https://ieeexplore.ieee.org/document/10286042/
work_keys_str_mv AT kyeeunkim multibranchdeepfusionnetworkbasedautomaticdetectionofwelddefectsusingnondestructiveultrasonictest
AT keosikkim multibranchdeepfusionnetworkbasedautomaticdetectionofwelddefectsusingnondestructiveultrasonictest
AT hyoungjunpark multibranchdeepfusionnetworkbasedautomaticdetectionofwelddefectsusingnondestructiveultrasonictest