DOI QR코드

DOI QR Code

항공기 탑재용 카메라 위치출력오차 측정방안 연구

A Study of Test Method for Position Reporting Accuracy of Airborne Camera

  • 투고 : 2013.06.14
  • 심사 : 2013.09.13
  • 발행 : 2013.10.05

초록

PRA(Position Reporting Accuracy) for EO/IR(Electro-Optic/Infrared) airborne camera is an important factor in geo-pointing accuracy. Generally, rate table is used to measure PRA of gimbal actuated camera like EO/IR. However, it is not always possible to fix an EUT(Equipment for Under Test) to rate table due to capacity limit of the table on the size and weight of the object(EUT). Our EO/IR is too big and heavy to emplace on it. Therefore, we propose a new verification method of PRA for airborne camera and assess the validity of our proposition. In this method we use collimator, angle measuring instrument, 6 dof motion simulator, optical surface plate, leveling laser, inclinometer and poster(for alignment).

키워드

참고문헌

  1. Andre G. Lareau, "Optimum Coverage EO Framing Camera", Proc. SPIE, Vol. 2829, 1996.
  2. Valerie Lavigne, Benoit Ricard, "Step-Stare Image Gathering for High-Resolution Targeting", NATO Research and Technology Organization, RTO-MPSET-092, 2005.
  3. A. Lareau, "Electro-Optical Image Array with Motion Compensation", SPIE Conf. Proceedings, 1993.
  4. K. James Held & Brendan H. Robinson, "TIER II Airborne EO Sensor LOS Control and Image Geolocation", IEEE 1997.
  5. R. Hoseinnezhad, A. Bab-Hadiashar, and P. Harding, "R. Calibration of Resolver Sensors in Electromechanical Braking Systems : A Modified Recursive Weighted Least-Squares Approach", IEEE Transcations on Industrial Electronics, Vol. 54, No. 2, pp. 1052-1060, April 2007. https://doi.org/10.1109/TIE.2007.893049
  6. Matthew J. Corley and Robert D. Lorenz, "Rotor Position and Velocity Estimation for a Salient-Pole Permanent Magnet Synchronous Machine at Standstill and High Speeds", IEEE Transactions on Industry Applications, Vol. 34, No. 4, pp. 784-789, July/August 1998. https://doi.org/10.1109/28.703973
  7. Duane C. Hanselman, "Resolver Signal Requirements for High Accuracy Resolver to Digital Conversion", IEEE Transactions on Industrial Electronics, Vol. 37, No. 6, pp. 556-561, 1990.