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석호동(Ho-Dong Seok),곽휘권(Hwy-Kuen Kwak),조재현(Jae-Hyun Cho),유준(Joon Lyou) 대한전기학회 2006 정보 및 제어 심포지엄 논문집 Vol.2006 No.1
This paper presents realization and evaluation of digital image stabilization for roll motion. The proposed image stabilizer has been implemented on the DSP based hardware and DSP/BIOS software. The proposed image stabilizer is tested in the field. The results show good performance with the sufficient bandwidth. The proposed image stabilizer is combined with mechanical stabilizer and tested to evaluate whether that is feasible for 3-axis stabilization of tank sight system The results also show good performance.
대부하 표적 지향시스템의 안정화 성능향상을 위한 외란보상 적응제어
임재근(Lim, Jae-Keun),최영준(Choi, Young-Jun),유준(Lyou, Joon),석호동(Seok, Ho-Dong),김병운(Kim, Byung-Un),강민식(Kang, Min-Sig) 한국소음진동공학회 2005 한국소음진동공학회 논문집 Vol.15 No.11
Stabilization error of target aiming systems mounted on moving vehicles is an important performance because the error directly affects hit Probability. In a heavy load targetaiming system, the disturbance torque comes from mass unbalance and linear acceleration is a main source of stabilization error. This study suggests an experimental design method of disturbance feedforward compensation control to improve the stabilization performance of heavy load target aiming systems. The filtered_x least square(FxLMS) algorithm is used to estimate the compensator coefficients adaptively. The proposed control is applied to a simple experimental set-up which simulates dynamic characteristics of a real target aiming system. The feasibility of the proposedtechnique is illustrated, along with results of experiments.