The Radar Data Correction of the onto the Application of a Complementary Filter for the Handicapped Aids

상보필터 적용을 통한 장애인보조기구용 레이더 데이터 보정연구

  • 박동진 (인하대학교 컴퓨터정보공학과) ;
  • 유인환 (인하대학교 컴퓨터정보공학과) ;
  • 이상민 (인하대학교 전자공학과) ;
  • 권장우 (인하대학교 컴퓨터정보공학과)
  • Received : 2016.02.01
  • Accepted : 2016.02.26
  • Published : 2016.02.29

Abstract

This paper presents an analysis of the short-range radar noise adjusting the angle of the radar reflector for the handicapped aids and suggests a complementary filter that combines a moving average filter with a heuristic algorithm to remove the radar noise. It also shows the effectiveness of the suggested filter by comparing the experiments results between the Kalman filter and the suggested filter.

본 논문에서는 장애인보조기구에 적용하기 위한 근거리 레이더의 반사판의 각도에 따른 데이터의 노이즈에 대한 분석과 이를 제거하기 위한 휴리스틱 알고리즘과 이동평균필터를 융합한 상보필터를 제시하고 이를 적용하여 노이즈를 제거한 실험에 대한 내용을 담고 있다. 또한 칼만 필터와의 비교와 두 개를 같이 사용했을 경우 등의 실험 결과 값 비교를 통해 제안한 필터의 효용성에 대해서 증명하였다.

Keywords

References

  1. W. K. Song, "Prospects of Rehabilitation Welfare Devices : Based on Assistive and Robotic Devices", Journal of Rehabilitation Welfare Engineering & Assistive Technology, Vol 9, No. 1, pp. 1-9, 2015.
  2. S. H. Park, "Gaze Recognition Interface Development for Smart Wheelchair" Journal of Rehabilitation Welfare Engineering & Assistive Technology, Vol. 5, No. 1, pp. 103-110, 2011.
  3. C. G. Kim, G. J. Ryu, B. S. Song, "Development of Unmanned Tracking System for Part of Vocational Rehabilitation" Journal of Rehabilitation Welfare Engineering & Assistive Technology, Vol. 8, No. 1, pp. 27-32, 2014.
  4. Weil, Claude M., et al. "Across-the-road photo traffic radars: new calibration techniques." Microwaves, Radar and Wireless Communications, 2004. MIKON-2004. 15th International Conference on. Vol. 3. IEEE, 2004.
  5. D. Park, I. Ryu, K. Byun, S. Lee, J. Kwon, "An Analysis on Short-Range-Radar Characteristic for Developing Object Detecting System" The Journal of Korean Institute of Communications and Information Sciences Vol. 39, No. 12, pp. 1267-127, 2014.
  6. Reiher, Marcus, and Bin Yang. "On the occurrence of ghost targets in linear FMCW radar: A worst case study." Radar Symposium, 2008 International. IEEE, 2008.
  7. Continental Engineering Services GmbH. "Standardized ARS Interface Technical Documentation ARS 308-2C/-21" Rev. 1.25. Aug. 2012.
  8. Smith, Steven W,. The scientist and engineer's guide to digital signal processing, California Technical Pub., p.277, 1997.
  9. Thrun, Sebastian, Wolfram Burgard, and Dieter Fox. Probabilistic Robotics, MIT press, pp.40-42 2005.