TY - GEN
T1 - Novel MIMO 4-DOF position control for capsule endoscope
AU - Mohammed, Ibrahim K.
AU - Sharif, Bayan S.
AU - Neasham, Jeffrey A.
AU - Giaouris, Damian
PY - 2011
Y1 - 2011
N2 - In this paper, a novel actuation system for Wireless Capsule Endoscopes (WCE) based on magnetic levitation is proposed. This study focuses on the design of a multi-input, multi-output (MIMO), controller to maintain a desired position and orientation of the capsule relative to the movable electromagnet frame so that it can navigate the intestine by moving this frame and/or the patient. Tracking algorithms for the linear controller based on pole placement, entire eigenstructure assignment (EEA), and linear quadratic regulator (LQR) techniques are designed and simulated using Matlab/Simulink. Simulation results suggest that the LQR controller can be used for capsule actuation.
AB - In this paper, a novel actuation system for Wireless Capsule Endoscopes (WCE) based on magnetic levitation is proposed. This study focuses on the design of a multi-input, multi-output (MIMO), controller to maintain a desired position and orientation of the capsule relative to the movable electromagnet frame so that it can navigate the intestine by moving this frame and/or the patient. Tracking algorithms for the linear controller based on pole placement, entire eigenstructure assignment (EEA), and linear quadratic regulator (LQR) techniques are designed and simulated using Matlab/Simulink. Simulation results suggest that the LQR controller can be used for capsule actuation.
UR - http://www.scopus.com/inward/record.url?scp=79960865194&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2011.5937714
DO - 10.1109/ISCAS.2011.5937714
M3 - Conference contribution
AN - SCOPUS:79960865194
SN - 9781424494736
T3 - Proceedings - IEEE International Symposium on Circuits and Systems
SP - 909
EP - 912
BT - 2011 IEEE International Symposium of Circuits and Systems, ISCAS 2011
T2 - 2011 IEEE International Symposium of Circuits and Systems, ISCAS 2011
Y2 - 15 May 2011 through 18 May 2011
ER -