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A Study on Align Process Improvement for K-MLRS Launchers and Position Navigation Unit

천무 발사대와 복합항법장치의 정렬절차 개선을 위한 연구

  • Bae, Gong-Myeong (Land Systems Center, Defense Agency for Technology and Quality) ;
  • Lee, See Ho (Optoelectronic System Team, Hanwha Defense Systems) ;
  • Kim, Sung-Kwang (Land Systems Center, Defense Agency for Technology and Quality) ;
  • Kang, Taewoo (Land Systems Center, Defense Agency for Technology and Quality)
  • 배공명 (국방기술품질원 기동화력2팀) ;
  • 이시호 (한화디펜스 광전자연구센터) ;
  • 김성광 (국방기술품질원 기동화력2팀) ;
  • 강태우 (국방기술품질원 기동화력2팀)
  • Received : 2017.11.23
  • Accepted : 2018.05.11
  • Published : 2018.06.05

Abstract

Boresight process is to match the misalignment between PNU(Position Navigation Unit) and the reference axis of K-MLRS cage. It is important process to ensure accuracy of K-MLRS. When PNU is removed from cage in the previous alignment procedure, there is a misalignment angle with cage of K-MLRS during reassembly process. Therefore, boresight process is always need to align reference axes between PNU and K-MLRS cage. However, this study has proposed the case alignment process that it enable to correspond to reference axes between ISA (Inertial Sensor Assembly) block and PNU case. So, improved alignment procedure enables to install PNU in the reassembly process without additional boresight process.

Keywords

References

  1. M. Kim, D. Jung, H. Jang and K. Min, “Series- Type Hybrid Electric Bus Fuel Economy Increase with Optimal Component Sizing and Real-Time Control Strategy,” Trans. Korean Society Mechanical Engineers, Vol. 37, No. 3, pp. 307-312, 2013. https://doi.org/10.3795/KSME-B.2013.37.3.307
  2. H. Lee, J. Kim, "A Study on Friction Noise Reduction of Elevation Clutch in the Multiple Launcher Rocket System", Vol. 18, pp. 813-818, 2016. https://doi.org/10.17958/ksmt.18.5.201610.813
  3. D. T. Titterton and J. L. Weston, Stratpdown Inertial Navigation Technology, Peter Peregrinus Ltd., 1997
  4. K. R. Britting, Inertial Navigation Systems Analysis, John Wiley & Sons, Inc., 1971.
  5. S. Lee, G. Bae, S. Kim, H. Lee, A Study on Align Process Simplification for K-MLRS INS, KIMST Annual Conference Proceedings. pp. 921-922, 2016.