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A Composite Camera Calibration Technique for Thermal Deterioration Diagnosis of Power Distribution Line

배전 선로의 열화 진단을 위한 복합 카메라 보정기법

  • Jung, Ha-Hyoung (Dept. of Electronics Engineering, Chungnam National University) ;
  • Park, Jin-ha (Dept. of Electronics Engineering, Chungnam National University) ;
  • Lyou, Joon (Dept. of Electronics Engineering, Chungnam National University)
  • 정하형 (충남대학교 전자공학과) ;
  • 박진하 (충남대학교 전자공학과) ;
  • 유준 (충남대학교 전자공학과)
  • Received : 2015.12.28
  • Accepted : 2016.04.22
  • Published : 2016.06.01

Abstract

This paper presents a composite camera calibration method to determine thermal degradation of power distribution equipment by combining an infrared (IR) camera and a color camera. A calibration jig was first constructed to match the properties of the two cameras. Our calibration and visualization techniques allow for the display of two images, one from the color camera and the other from the IR camera with different field of views (FOVs), on the screen at the same time. To confirm its validity, several case studies have been developed to analyze thermal deterioration limits of indoor and outdoor power distribution facilities.

Keywords

References

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