• 제목/요약/키워드: engineering department

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Classification of the Rusting State of Pipe Using a Laser Displacement Sensor (레이저 변위 센서를 활용한 배관 표면 상태분류)

  • Cheon, Kang-Min;Shin, Baek-Cheon;Shin, Geon-Ho;Go, Jeong-Il;Lee, Jun-Hyeok;Hur, Jang-Wook
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.21 no.5
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    • pp.46-52
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    • 2022
  • Although pipe performs various functions in industrial sites and residential spaces, if it is damaged due to corrosion caused by the external environment, it may cause equipment failure or a major accident. For this reason, various studies for safety management are being conducted, but studies on detecting corrosion or cracks on the pipe surface using a laser displacement sensor have hardly been conducted. Therefore, in this study, the corrosion degree of the pipe surface was compared and classified into 4 corrosion conditions, and inspection equipment using a laser scanner was manufactured. The corrosion height was calculated from the four surface data obtained from the measuring equipment and applied to various CNN algorithms, and 91% accuracy was obtained during training using the Modified VGGNet16 code with reduced number of parameters.