DOI QR코드

DOI QR Code

Development of X-ray Non-destructive Testing (NDT) Equipment for the Detection of Alien Substances

이물질 검출을 위한 X-Ray 비파괴검사 장비 개발

  • Yoo, Young-Tae (School of Mechanical System & Automotive Engineerinsg, College of Engineering, Chosun Univ.) ;
  • Oh, Joon-Ho (Department of Mechanical System Engineering, Chosun Univ., Graduate School) ;
  • Kim, Jin-Woo (School of Mechanical System & Automotive Engineerinsg, College of Engineering, Chosun Univ.)
  • 유영태 (조선대학교 기계시스템.미래자동차공학부) ;
  • 오준호 (조선대학교 대학원 기계시스템공학과) ;
  • 김진우 (조선대학교 기계시스템.미래자동차공학부)
  • Received : 2019.05.27
  • Accepted : 2019.06.16
  • Published : 2019.08.31

Abstract

This study aims to develop and manufacture a device for inspecting impurities in a sealed aluminum container using an X-ray technique. Two X-ray oscillators and detectors are used to detect the entire sample. The stage for sample movement was fabricated using two high-voltage generators and X-ray detectors arranged diagonally. In addition, the high-voltage generator is composed of a vacuum tube, a high-voltage generator, and circulating oil for cooling. It includes a control unit for controlling other equipment, a power supply unit, and a video output unit; the most important part of the X-ray is the X-ray generation part. In this study, a flat panel was used along with the aim of developing the detector part. In particular, the development of the scintillator introduced in this study is a primary focus. The developed scintillator can be combined with a lens and can then be assembled with a charge coupled device (CCD) sensor.

Keywords

References

  1. Ahn, H. S., "Digital Radiography", JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING, Vol. 33. No. 1, pp. 80-95, 2013.
  2. Kim, H. K., "Sensor Technology for Digital Radiography", Journal of the Korean Society for Precision Engineering, Vol. 22. No. 8. Augest. pp. 1-10, 2005.
  3. Miyata, E., "Broadband X-ray Detector Using CCDs and Scintillators", SNIC Symposium Stanford, California, Vol. 8, pp. 3-6, 2006.
  4. Delpierre, P., "Pixels detectors and silicon X-rays detectors", Journal de Physiqueiv Colloque C9, Supplement au Journal de phsique III, Volume 4, Novmember. pp. 9-18, 1994.
  5. Fransen, M. J., "On the Influence of Generator and Detector Settings in X-ray Powder Diffractometry", Advances in X-ray Analysis, Vol. 48. pp. 143-149, 2005.
  6. Uersugi, K., Hoshino, M., and Yagi, N., "Comparison of lens- and fiber-coupled CCD detectors for X-ray computed tomography", Journal of Synchrotron Radiation, Vol. 18, pp. 217-223, 2011. https://doi.org/10.1107/S0909049510044523
  7. Brambilla, A., Ouvrier-Buffer, P., Rinkel, J., Gonon, G., Boudou, C., "CdTe linear Pixel X-ray detector with enhanced spectrometric performance for high flux X-ray imaging", IEEE TRANSACTIONS ON NUCLEAR SCIENCE, Vol. 59, No. 4, pp. 1552-1558, 2012. https://doi.org/10.1109/TNS.2012.2206828
  8. Manuilskiy, A., Norlin, B., Nilsson, H-E., Frojdh, C., "Spectroscopy Applications for the Medipix photon counting X-ray system", IEEE Nuclear Instruments and Methods in Physics Research A, Vol. 531, No. 1-2, pp. 251-257, 2004. https://doi.org/10.1016/j.nima.2004.06.013
  9. Norlin, B., Manuilskiy, A., Nilsson, H-E., Frojdh, C., "Material recognition with the Medipix photon counting colour X-ray system", Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 531, No. 1-2, pp 265-269, 2004.
  10. Norlin, B., Frojdh, C., "Energy dependence in dental imaging with Medipix2", Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipmen, Vol. 546, No. 1-2, pp. 19-23, 2005.
  11. Frojdh, C., Nilsson, H. E., & Norlin, B., "Spectral Response of Pixellated Semiconductor X-ray Detectors", IEEE Nuclear Science Symposium Conference, Vol. 5, pp. 2967-2970, 2005.