Title
Development Of Robotic Unicycles
Abstract
This paper introduces the first successful development of a robotic unicycle imitating a human rider. The robot consists of a body supported on a single wheel, a closed linkage on each side of the body to drive the wheel, and a rotor on the top. The effects of the closed link, gyro effect, centrifugal force, and reaction torque of the rotor on the robot's stability and direction were investigated in simulations and experiments. Stability and drive principles of the robotic unicycle were proposed. The unicycle accelerated or decelerated because of the location of the compound center of gravity. Direction control was proposed based on the proposed acceleration control rule and a specified yaw angular velocity. Using that rule, drive simulations of tracing a circle and a "number 8" were conducted. The computer simulations demonstrated stable driving of the robotic unicycle. The experimental evaluation, velocity, and direction control of the robot were also studied. The principles of postural stability and driving of the robotic unicycle were clarified.
Year
DOI
Venue
2014
10.20965/jrm.2014.p0540
JOURNAL OF ROBOTICS AND MECHATRONICS
Keywords
Field
DocType
unicycle, emulation of human unicycle riding, motion control, stability and drive principles, robot
Motion control,Control theory,Computer science,Control engineering,Robot
Journal
Volume
Issue
ISSN
26
5
0915-3942
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Hisanobu Suzuki100.34
Shunji Moromugi243.58
Takeshi Okura300.34