TY - GEN
T1 - Observer-based control for robotic manipulations with uncertain kinematics and dynamics
AU - Xiao, Bing
AU - Yin, Shen
AU - Kaynak, Okyay
AU - Gao, Huijun
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/6/20
Y1 - 2016/6/20
N2 - This paper investigates the problem of tracking control for robotic manipulations with high-accuracy guaranteed. Uncertain kinematics, unknown torques including unknown gravitational torque, unknown friction torque, and uncertain dynamics induced by uncertain moment of inertia and disturbance, are addressed. The approach is developed in the framework of observer-based control design. Two sliding mode observers are proposed to handle uncertain kinematics and to estimate unknown torques, respectively. Using the estimated information, a control law is then synthesized to guarantee that the desired trajectory can be followed after finite-time with zero tracking error. Experimental results are presented to show the performance of the proposed control approach.
AB - This paper investigates the problem of tracking control for robotic manipulations with high-accuracy guaranteed. Uncertain kinematics, unknown torques including unknown gravitational torque, unknown friction torque, and uncertain dynamics induced by uncertain moment of inertia and disturbance, are addressed. The approach is developed in the framework of observer-based control design. Two sliding mode observers are proposed to handle uncertain kinematics and to estimate unknown torques, respectively. Using the estimated information, a control law is then synthesized to guarantee that the desired trajectory can be followed after finite-time with zero tracking error. Experimental results are presented to show the performance of the proposed control approach.
KW - Robotic manipulator
KW - Sliding mode observer
KW - Tracking control
KW - Uncertain kinematics/dynamics
UR - http://www.scopus.com/inward/record.url?scp=84982798161&partnerID=8YFLogxK
U2 - 10.1109/AMC.2016.7496364
DO - 10.1109/AMC.2016.7496364
M3 - 会议稿件
AN - SCOPUS:84982798161
T3 - 2016 IEEE 14th International Workshop on Advanced Motion Control, AMC 2016
SP - 282
EP - 288
BT - 2016 IEEE 14th International Workshop on Advanced Motion Control, AMC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 14th IEEE International Workshop on Advanced Motion Control, AMC 2016
Y2 - 22 April 2016 through 24 April 2016
ER -