Geometric motion planning: The local connection, Stokes' theorem, and the importance of coordinate choice

RL Hatton, H Choset - The International Journal of Robotics …, 2011 - journals.sagepub.com
The locomotion of articulated mechanical systems is often complex and unintuitive, even
when considered with the aid of reduction principles from geometric mechanics. In this …

Geometric motion planning analysis for two classes of underactuated mechanical systems

EA Shammas, H Choset… - The International Journal …, 2007 - journals.sagepub.com
In this paper we generate gaits for two types of underactuated mechanical systems:
principally kinematic and purely mechanical systems. Our goal is to specify inputs in the form …

Connection vector fields for underactuated systems

RL Hatton, H Choset - 2008 2nd IEEE RAS & EMBS …, 2008 - ieeexplore.ieee.org
In this paper, we build off results from geometric mechanics to gain fresh insight into the
locomotion of underactuated systems. More specifically, we use the connection, which …

Optimizing coordinate choice for locomoting systems

RL Hatton, H Choset - 2010 IEEE International Conference on …, 2010 - ieeexplore.ieee.org
Gait evaluation techniques that use Stokes's theorem to integrate a system's equations of
motion have traditionally been limited to finding only the net rotations or small translations …

Reduced Euler-Lagrange equations of floating-base robots: Computation, properties, & applications

H Mishra, G Garofalo, AM Giordano… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
At first glance, a floating-base robotic system is a kinematic chain, and its equations of
motion are described by the inertia-coupled dynamics of its shape and movable base …

Approximating displacement with the body velocity integral.

RL Hatton, H Choset - Robotics: Science and Systems, 2009 - direct.mit.edu
In this paper, we present a technique for approximating the net displacement of a locomoting
system over a gait without directly integrating its equations of motion. The approximation is …

Generalized motion planning for underactuated mechanical systems

EA Shammas - 2006 - search.proquest.com
For mechanical systems, it is straight forward to compute the dynamic equations of motion
which govern the evolution of the systems' configuration variables as the system is subjected …

Optimal reorientation of planar floating snake robots with collision avoidance

O Itani, E Shammas, D Abou Jaoude - Robotics and Autonomous Systems, 2024 - Elsevier
In this paper, a motion planning algorithm for floating planar under-actuated hyper-
redundant snake robots is proposed. The presented algorithm generates locally optimal …

Shape space planner for shape-accelerated balancing mobile robots

U Nagarajan, R Hollis - The International Journal of Robotics …, 2013 - journals.sagepub.com
This paper introduces shape-accelerated balancing systems as a special class of
underactuated systems wherein their shape configurations can be mapped to the …

Modeling and control of two-link snake

T Lipták, I Virgala, L Miková… - International …, 2018 - journals.sagepub.com
This article deals with using of geometric mechanics at modeling mixed mechanical
locomotion systems. In introductory part, the division of locomotion systems and reduced …