http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
서영수(Young Soo Suh),박상경(Sang Kyeong Park),노영식(Young Shick Ro),강희준(Hee Jun Kang) 대한전기학회 2009 정보 및 제어 심포지엄 논문집 Vol.2009 No.10
This paper is concerned with orientation estimation using inertial and magnetic sensors. A quaternionbased indirect Kalman filter structure is used. Magnetic sensor output is used only for yaw angle estimation using two step measurement updates. External acceleration is estimated from the residual of the filter and compensated by increasing the measurement noise covariance. Using the direction information of external information, the proposed method prevents unnecessarily increasing the measurement noise covariance corresponding to the accelerometer output, which is not affected by external acceleration. Through numerical examples, the proposed method is verified.
Networked Tracking Controller Design
서영수(Young Soo Suh),Doleminh Khoa 전력전자학회 2005 전력전자학술대회 논문집 Vol.- No.-
An H₂ tracking controller is proposed for networked control systems. The network induced delay is assumed to be time varying and vary in the known range. The proposed controller guarantees stability and H₂ performance for all time varying delay in the known range. The proposed controller is verified using a simple networked motor control system.
서영수(Young Soo Suh),지영준(Youngjoon Chee) 제어로봇시스템학회 2012 제어·로봇·시스템학회 논문지 Vol.18 No.5
A foot motion is estimated using an inertial sensor unit, which is installed on a shoe. The inertial sensor unit consists of 3 axis accelerometer and 3 axis gyroscopes. Attitude and position of a foot are estimated using an inertial navigation algorithm. To increase estimation performance, a smoother is used, where the smoother employs a forward and backward filter structure. An indirect Kalman filter is used as a forward filter and backward filter. A new combining algorithm for the smoother is proposed to combine a forward indirect Kalman filter and a backward indirect Kalman filter. Through experiments, the estimation performance of the proposed smoother is verified.