DOI QR코드

DOI QR Code

Performance Comparison of the LRF and CCD Camera under Non-Visibility (Dense Aerosol) Environments

비 가시 환경에서의 LRF와 CCD 카메라의 성능비교

  • Cho, Jai Wan (Division of Nuclear Convergence Technology Development, Korea Atomic Energy Research Institute) ;
  • Choi, Young Soo (Division of Nuclear Convergence Technology Development, Korea Atomic Energy Research Institute) ;
  • Jeong, Kyung Min (Division of Nuclear Convergence Technology Development, Korea Atomic Energy Research Institute)
  • 조재완 (한국원자력연구원 원자력융합기술개발부) ;
  • 최영수 (한국원자력연구원 원자력융합기술개발부) ;
  • 정경민 (한국원자력연구원 원자력융합기술개발부)
  • Received : 2015.12.31
  • Accepted : 2016.03.17
  • Published : 2016.05.01

Abstract

In this paper, range measurement performance of LRF (Laser Range Finder) module and image contrast of color CCD camera are evaluated under the aerosol (high temperature steam) environments, which are simulated severe accident conditions of the LWR (Light-Water-Reactor) nuclear power plant. Data of LRF and color CCD camera are key informations, which are needed in the implementation of SLAM (Simultaneous Localization and Mapping) function for emergency response robot system to cope with urgently accidents of the nuclear power plant.

Keywords

References

  1. Chiba Institute of Technology, "Accident response at the Fukushima Daiichi nuclear power plant by Quince robot, Ver 2," http://www.furo.org, Feb. 2012.
  2. TEPCO, "Application of Robot Technology (Japanese),"http://www.tepco.co.jp/decommission/principles/technology/ robot.html
  3. DARPA, DARPA Robotics Challenge Finals 2015, http://www.theroboticschallenge.org/
  4. TEPCO, "Investigation results of upper area of the pedestal grating region in the unit 1 reactor at the Fukushima Daiichi nuclear power station (Japanese Presentation Material)," Apr. 2015.
  5. TEPCO, "Investigation results of PCV inside area in the unit 3 reactor at the Fukushima Daiichi nuclear power station (Japanese Presentation Material)," Oct. 2015.
  6. A. L. Wright, J. H. Wilson, and P. C. Arwood, "Pretest aerosol code comparisons for LWR aerosol containment tests LA1 and LA2," 2nd Int. Aerosol Conference, Sep. 1986.
  7. S. Nomoto, "Variations of visibility (in Japanese)," Tenki, vol. 23, no. 5, May 1976.
  8. Hokuyo Automatic Co., URG-04LX-UG01 Data Sheets, http://www.hokuyo-aut.co.jp/
  9. TEPCO, "3D laser scanning measurement scheme of the torus room in the unit 3 reactor at the Fukushima Daiichi nuclear power station (Japanese Presentation Material)," Dec. 2015.