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초고속 자기부상철도 기술개발 동향조사 및 분석

A Study on Trend of Technology Development for Super-Speed Maglev

  • 이진호 (한국철도기술연구원 초고속자기부상철도연구단) ;
  • 한영재 (한국철도기술연구원 초고속자기부상철도연구단) ;
  • 조정민 (한국철도기술연구원 초고속자기부상철도연구단) ;
  • 이창영 (한국철도기술연구원 초고속자기부상철도연구단)
  • Lee, Jin-Ho (Super Speed Maglev Train Research Team, Korea Railroad Research Institute) ;
  • Han, Young-Jae (Super Speed Maglev Train Research Team, Korea Railroad Research Institute) ;
  • Jo, Jeong-Min (Super Speed Maglev Train Research Team, Korea Railroad Research Institute) ;
  • Lee, Chang-Young (Super Speed Maglev Train Research Team, Korea Railroad Research Institute)
  • 투고 : 2013.04.17
  • 심사 : 2013.06.07
  • 발행 : 2013.06.30

초록

본 논문에서는 특허 분석을 통하여 초고속 자기부상철도 기술과 관련된 주요 국가의 기술 개발 동향을 파악하고, 이를 바탕으로 국내 기술 개발의 발전 방향을 제시하고자 하였다. 이를 위하여 먼저 초고속 자기부상철도를 구성하는 핵심기술을 14개로 분류하고, 각 기술 별로 주요 국가에서 출원된 특허의 건수, 증가율 및 점유율과 같은 양적 분석을 통하여 나라별 기술개발 현황 및 집중분야를 파악하였으며, 특허활동 집중도, 인용도 및 시장확보지수와 같은 질적 분석을 통하여 기술개발의 수준 및 시장확보력을 살펴보았다. 분석된 결과와 주요 기술의 발전 방향을 고려하여 국내 초고속 자기부상철도 기술 개발에 있어서 중점 개발하여야 할 분야 및 개발 방향 등을 제시하였다.

In this study, to understand the technology development trend of super-speed maglev, the patents applied by major countries are analyzed. And based on the analyzed results, the domestic technology development direction are suggested. For patent analysis, the major technologies for super-speed maglev are classified into 14 parts. Then, through the quantitative analysis method such as number, increase rate and share rate, the overview of technology development and focused parts by each country are investigated. Also through the qualitative analysis method such as concentration degree, citation index and market share index, the technology level and market securing ability of each country are anticipated. Considering the analyzed results and technology development trend, the domestic technology development direction such as priority development fields and methods are proposed.

키워드

참고문헌

  1. S. Yamamura, "Magnetic levitation technology of tracked vehicles present status and prospects", IEEE Trans. on Magnetics, vol.12, No.6, pp.874-878, 1976. DOI: http://dx.doi.org/10.1109/TMAG.1976.1059125
  2. P. Sinha, "Design of a magnetically levitated vehicle", IEEE Trans. on Magnetics, vol.20, No.5, pp.1672-1674, 1984. DOI: http://dx.doi.org/10.1109/TMAG.1984.1063552
  3. D. Rogg, "General survey of the possible applications and development tendencies of magnetic levitation technology", IEEE Trans. on Magnetics, vol.20, No.5, pp.1696-1701, 1984. DOI: http://dx.doi.org/10.1109/TMAG.1984.1063347
  4. A. R Eastham, W.F Hayes. "Maglev systems development status", IEEE Aerospace and Electronic Systems Magazine, vol.3, No.1, pp.21-30, 1988. DOI: http://dx.doi.org/10.1109/62.843
  5. W. Dories, B. Viola, "Further development programme for the TRANSRAPID of the Federal Ministry of Transport, Building and Housing", Maglev 2004, vol.I, pp.23-31, 2004.
  6. S. Miyamoto, Y. Osada, Y. Katsumi, F. Tsutomu, "The Status of the running tests of JR-Maglev", Maglev 2004, vol.I, pp.60-64, 2004.
  7. The final stage of test line extension construction, http://www.sannichi.co.jp/linear/news/2013/02/15/16.html, 2013.2.15
  8. Y. Okubo, "Bibliometric Indicators and Analysis of Research Systems: Methods and Examples", OECD working papers, Organizacion de Cooperacion y Desarrollo Economicos, Vol.41, 1997. DOI: http://dx.doi.org/10.1787/208277770603
  9. H. Grupp, "The measurement of technical performance of innovations by technometrics and its impact on established technology indicators", Research Policy, vol.23, pp.175-193, 1994. DOI: http://dx.doi.org/10.1016/0048-7333(94)90052-3
  10. F. Narin, "Measuring Strategic Competence", Tech-Line Background Paper, Imperial College Press Technology Management Series, 1999.
  11. M. Trajtenberg, R. Henderson, A. B. Jaffe, "University versus Corporate Patents : A Window on the Basicness of Invention", Economics of Innovation and New Technology, vol.5, pp.19-50, 1997. DOI: http://dx.doi.org/10.1080/10438599700000006