Title
Toward Legless Locomotion Control
Abstract
Motivated by an error-recovery locomotion problem, we propose a control technique for a complex mechanical system by decomposing the system dynamics into a collection of simplified models. The robot considered, The Rocking and Rolling Robot (RRRobot), is a high-centered round-bodied robot that locomotes on a plane by swinging its legs and rocking on its shell. We identify the elements contributing to locomotion through two steps: 1) decoupling the leg-body rotation dynamics from the body-plane contact kinematics, and 2) decoupling the body rotational dynamics into dynamics along each rotational axis. We show, using simulation, that such decoupling provides a good approximation to RRRobot's locomotion and use these models to find an approximate control solution for RRRobot: a mapping between planar translation and leg motions.
Year
DOI
Venue
2006
10.1109/IROS.2006.282279
2006 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS, VOLS 1-12
Keywords
Field
DocType
mobile robots,system dynamics,rotational dynamics,mechanical systems
Kinematics,Computer science,Control theory,Decoupling (cosmology),Control engineering,Planar,System dynamics,Robot,Mechanical system,Mobile robot
Conference
Citations 
PageRank 
References 
2
0.37
13
Authors
3
Name
Order
Citations
PageRank
Ravi Balasubramanian111315.37
Alfred A. Rizzi21208179.03
Matthew T Mason32102989.62