DOI QR코드

DOI QR Code

Influencing factors of low-altitude unmanned aircraft navigation using AHP

  • Received : 2019.12.16
  • Accepted : 2020.01.18
  • Published : 2020.03.31

Abstract

This study examines whether unmanned aircraft systems (UAS) operated in the context of UAS traffic management (UTM) can be properly operated in its flight environment. In detail, this study examines the influencing navigation factors affecting UASs during flight and examines factors affecting the navigation of UASs under UTM. After deriving various factors affecting navigation, their importance are determined by applying the analytic hierarchy process technique, and the important influencing factors are examined. For low-altitude UAS navigation, errors are classified into navigation-system and flight-technical errors, and a hierarchy is constructed for their sub-factors affecting the influencers. Through this, influencing factors for precise navigation of low-altitude UAS are analyzed, and high importance items are identified.

Keywords

References

  1. H.C. Shim, and J.Y. Lee, "Preliminary Study on Construction of Control and Navigation Infrastructure for Civil UAVs," Korean Society for Aeronautical & Space Sciences Conference abstract collection, pp. 695-701, 2012.
  2. J.H. Kwon, S.K. Hong, Y.J. Eun, and D.G. Jeon, “Research and Development Trend of Unmanned Aircraft System Traffic Management System,” Current industrial and technological trends in aerospace, Vol. 14, No. 2, pp. 138-149, 2016.
  3. G.R. Oh, and K.S. Ok, “UTM Development Trends of Major Countries for Operational Safety of Civil UAV,” Current industrial and technological trends in aerospace, Vol. 15, No. 2, pp. 78-83, 2017.
  4. J.H. Park, “GNSS Techniques for Enhancing Flight Safety of UAS,” The Journal of Korea Navigation Institute, Vol. 21, No. 1, pp. 58-65, 2017.
  5. J.H. Kim, J.C. Jung, and J.Y. Kang, "A Study on CNS/ATM and Performance Based Navigation". Journal of the Korean Society for Aviation and Aeronautics, Vol. 18, No. 1, pp. 45-50, 2010.
  6. T.L. Saaty, and L.G. Vargas, The Logic of Priorities, Kluwer-Nijhoff Publishing, 1982
  7. G.T. Cho, Y.G Cho and H.S. Kang, Decision making with AHP, Dong Hyeon Publishing Co., Ltd. 2003
  8. T.L. Saaty, "How to make a decision: the analytic hierarchy process," European journal of operational research, Vol. 48, No. 1, 1990.
  9. Enforcement rule of the aviation safety act article 310, Republic of Korea, 2019