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Analyzing Refractory Bricks of Ladles using Infrared Images

열화상 영상을 이용한 래들의 내화물 열화도 분석

  • Lee, Sang Jun (Department of Electrical Engineering, POSTECH) ;
  • Jeon, Yong-Ju (Department of Electrical Engineering, POSTECH) ;
  • Kim, Sang Woo (Department of Electrical Engineering, Department of Creative IT Engineering, POSTECH)
  • 이상준 (POSTECH 전자전기공학과) ;
  • 전용주 (POSTECH 전자전기공학과) ;
  • 김상우 (POSTECH 창의IT융합공학과, 전자전기공학과)
  • Received : 2014.12.31
  • Accepted : 2015.01.22
  • Published : 2015.04.01

Abstract

In the steel manufacturing process heat-endurance deterioration of a ladle used to cause a big accident. In this paper, an infrared imaging system and image analyzing procedure are proposed for inspecting refractory bricks of a ladle. The proposed algorithm contains following three parts: two-stage image selection procedure, reference point detection, and analysis of heat-endurance deterioration. Experiments were conducted with real data from a steel plant and detailed configuration of infrared imaging system was presented.

Keywords

References

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