Title :
Analysis of actuation and dynamic balancing for a single-wheel robot
Author :
Xu, Yangsheng ; Au, Kwok Wai ; Nandy, Gora C. ; Brown, H. Ben
Author_Institution :
Dept. of Mech. & Autom. Eng., Chinese Univ. of Hong Kong, Shatin, Hong Kong
Abstract :
We develop a dynamic model of the steering and actuation mechanism of Gyrover, a single-wheel robot which can be considered as a single wheel, actuated through a spinning flywheel attached through a two-link manipulator at the wheel bearing and a drive motor. The spinning flywheel acts as a gyroscope to stabilize the robot, and at the same time it can achieve steering. We develop a dynamic model, investigate its motion equation, and nonholonomic constraints, and present a simulation study. The work is significant in understanding this type of dynamically stable but statically unstable system, and in developing automatic control of the system
Keywords :
actuators; manipulators; mobile robots; robot dynamics; robot kinematics; Gyrover single-wheel robot; actuation; automatic control; drive motor; dynamic balancing; dynamic model; motion equation; nonholonomic constraints; spinning flywheel; steering; two-link manipulator; wheel bearing; Automatic control; Flywheels; Mobile robots; Prototypes; Robot kinematics; Robotics and automation; Spinning; Stability; Torque; Wheels;
Conference_Titel :
Intelligent Robots and Systems, 1998. Proceedings., 1998 IEEE/RSJ International Conference on
Conference_Location :
Victoria, BC
Print_ISBN :
0-7803-4465-0
DOI :
10.1109/IROS.1998.724856