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Distributed attitude synchronization control of multi-agent systems with directed topologies

Thunberg, Johan LU ; Song, Wenjun and Hu, Xiaoming (2012) 10th World Congress on Intelligent Control and Automation, WCICA 2012 p.958-963
Abstract

In the present paper we consider the problem of attitude synchronization for a system of rigid body agents. We provide distributed kinematic control laws for two different synchronization problems. In the two problems the objective is the same, i.e., to synchronize the orientations of the agents, but what is assumed to be measurable by the agents differs. In problem 1 the agents measure their own orientations in a global reference frame, and obtain the orientations of their neighbors by means of communication. In problem 2 the agents only measure the relative orientations to their neighbors. By using the axis-angle representation of the orientation, we show that simple linear control laws solve both synchronization problems. Moreover we... (More)

In the present paper we consider the problem of attitude synchronization for a system of rigid body agents. We provide distributed kinematic control laws for two different synchronization problems. In the two problems the objective is the same, i.e., to synchronize the orientations of the agents, but what is assumed to be measurable by the agents differs. In problem 1 the agents measure their own orientations in a global reference frame, and obtain the orientations of their neighbors by means of communication. In problem 2 the agents only measure the relative orientations to their neighbors. By using the axis-angle representation of the orientation, we show that simple linear control laws solve both synchronization problems. Moreover we show that our proposed control laws work for directed and connected topologies on almost all SO(3) for problem 1 and on convex balls in SO(3) for problem 2.

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Please use this url to cite or link to this publication:
author
; and
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
keywords
Attitude synchronization, consensus on manifolds, directed graphs, distributed control, multi-agent systems
host publication
Proceedings of the 10th World Congress on Intelligent Control and Automation
article number
6358017
pages
6 pages
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
10th World Congress on Intelligent Control and Automation, WCICA 2012
conference location
Beijing, China
conference dates
2012-07-06 - 2012-07-08
external identifiers
  • scopus:84872286211
ISBN
978-1-4673-1397-1
9781467313988
DOI
10.1109/WCICA.2012.6358017
language
English
LU publication?
no
id
df29dec5-bbaa-4bb4-a09d-a1866f90be89
date added to LUP
2024-09-05 12:48:01
date last changed
2025-04-04 14:37:03
@inproceedings{df29dec5-bbaa-4bb4-a09d-a1866f90be89,
  abstract     = {{<p>In the present paper we consider the problem of attitude synchronization for a system of rigid body agents. We provide distributed kinematic control laws for two different synchronization problems. In the two problems the objective is the same, i.e., to synchronize the orientations of the agents, but what is assumed to be measurable by the agents differs. In problem 1 the agents measure their own orientations in a global reference frame, and obtain the orientations of their neighbors by means of communication. In problem 2 the agents only measure the relative orientations to their neighbors. By using the axis-angle representation of the orientation, we show that simple linear control laws solve both synchronization problems. Moreover we show that our proposed control laws work for directed and connected topologies on almost all SO(3) for problem 1 and on convex balls in SO(3) for problem 2.</p>}},
  author       = {{Thunberg, Johan and Song, Wenjun and Hu, Xiaoming}},
  booktitle    = {{Proceedings of the 10th World Congress on Intelligent Control and Automation}},
  isbn         = {{978-1-4673-1397-1}},
  keywords     = {{Attitude synchronization; consensus on manifolds; directed graphs; distributed control; multi-agent systems}},
  language     = {{eng}},
  pages        = {{958--963}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  title        = {{Distributed attitude synchronization control of multi-agent systems with directed topologies}},
  url          = {{http://dx.doi.org/10.1109/WCICA.2012.6358017}},
  doi          = {{10.1109/WCICA.2012.6358017}},
  year         = {{2012}},
}