• Title/Summary/Keyword: Multiple Structured Laser Sources

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Development of a Measurement System for Curved Ship Hull Plates with Multi-Slit Structured Light (다중 슬릿 구조화 광원을 이용한 곡판 측정장치 개발)

  • Lee, Hyunho;Lee, Don Jin;Huh, Man Joo
    • Journal of the Korean Society for Precision Engineering
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    • v.30 no.3
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    • pp.292-299
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    • 2013
  • The measurement in the manufacturing process of curved ship hull plates still depends on wooden templates as a standard instrument. The metrology-enabled automation in the shipbuilding process has been challenged instead of line measurement with wooden templates. The developed measurement system consists of a CCD camera, multiple structured laser sources and 3-DOF motion device. The system carries out measurement of curved profiles for large scale plates by an optical triangulation method. The results of experiment conducted in a manufacturing shop demonstrate the accurate and robust performance.