TY - GEN
T1 - Mechanical stabilization in robotic bionic eyes with gravity and disturbance compensations
AU - Cheng, Wei
AU - Chen, Xiaopeng
AU - Xu, Yang
AU - Liu, Xilong
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/12
Y1 - 2019/12
N2 - The vibration of the robot during the movement brings various irregular motion disturbances to the robot's head, these vibration results into unstable images captures by the head-mounted vision system and therefor the vision system cannot accurately perceive the environment. This paper presents a mechanical stabilization method based on gravity and disturbance compensations, which considers and compensates the gravity influences of the mechanical structure and external disturbances. Finally, the current command of the joint motor is generated based on the compensations, which can quickly stabilize the image. We performed simulation and physical experiments to verify the performance of our proposed method.
AB - The vibration of the robot during the movement brings various irregular motion disturbances to the robot's head, these vibration results into unstable images captures by the head-mounted vision system and therefor the vision system cannot accurately perceive the environment. This paper presents a mechanical stabilization method based on gravity and disturbance compensations, which considers and compensates the gravity influences of the mechanical structure and external disturbances. Finally, the current command of the joint motor is generated based on the compensations, which can quickly stabilize the image. We performed simulation and physical experiments to verify the performance of our proposed method.
KW - Disturbance compensation
KW - Gravity compensation
KW - Mechanical stabilization
KW - Robotic bionic eyes
UR - http://www.scopus.com/inward/record.url?scp=85079041559&partnerID=8YFLogxK
U2 - 10.1109/ROBIO49542.2019.8961619
DO - 10.1109/ROBIO49542.2019.8961619
M3 - Conference contribution
AN - SCOPUS:85079041559
T3 - IEEE International Conference on Robotics and Biomimetics, ROBIO 2019
SP - 936
EP - 941
BT - IEEE International Conference on Robotics and Biomimetics, ROBIO 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE International Conference on Robotics and Biomimetics, ROBIO 2019
Y2 - 6 December 2019 through 8 December 2019
ER -