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아카이브 정보저장기기에서의 디스크 돌출 모니터링 기술

Monitoring Method of Projecting Disc in Optical Archive System

  • 투고 : 2014.03.18
  • 심사 : 2014.03.24
  • 발행 : 2014.03.25

초록

Optical Archive system consists of cartridge, drive and transfer robot. Transfer robot moves disc in cartridge to drive that reads data of disc. Distance between disc in cartridge and transfer robot very short, about 4mm. When disc projects, there is a danger of collision. Collision can cause breakage of disc and breakdown of system. To prevent collision of disc and transfer robot, projection of disc should be detected. In this paper, we proposed error monitoring method of projecting disc in archive data storage using camera. Proposed algorithm is evaluated by experiments with archive system.

키워드

참고문헌

  1. Sung-Yong Lim, Hyunseok Yang, SeungHon Yoo, Han Baek Lee and Young Do Choi, 2013, "SLOT MISALIGNMENT MEASUREMENT FOR ARCHIVE DATA STORAGE USING DUAL SENSING METHOD", Proceddings of the ASME 2013 Conference on Information Storage and Processing Systems, ISPS2013-2833, pp.1-3.
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  3. Akinobu Watanabe, 2013, "Optical library system for Long-term preservation with extended error correction coding" IEEE Conference on Massive Data Storage.
  4. Mikko Kyto, Mikko Nuutinen and Pirkko Oittinen, 2011, "Method for measuring stereo camera depth accuracy based on stereoscopic vision", IS&T/SPIE Electronic Imaging, International Society for Optics and Photonics, Vol. 7864, pp. 78640I-78640I.
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