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Julien Bourgeois

10 accepted papers

2023

DisCo: A Multiagent 3D Coordinate System for Lattice Based Modular Self-Reconfigurable Robots

ICRA 2023poster

Localizing each module in a modular self-reconfigurable robot (MSR) is of paramount importance. In MSR, the communication graph is directly mapped to the real topology which makes the localization problem easy to solve. However, some types of connectors can lose the orientation of the modules, makin…

Cited by 12SourceScholar
2022

RePoSt: Distributed Self-Reconfiguration Algorithm for Modular Robots Based on Porous Structure

IROS 2022poster

In this paper, we propose a new self-reconfiguration scheme for modular robots based on a metamodule design that allows to form a 3D porous structure. The porous structure enables a parallel flow of modules inside it without blocking. The metamodule can also be used to fill its internal volume with…

Cited by 11SourceScholar
2021

Self-Reconfiguration of Modular Robots Using Virtual Forces

IROS 2021poster

Programmable matter is a material that can change its physical properties at will, whether it is its shape, density or conductivity. It can be implemented as an ensemble of micro-robots arranged in space to form a specific shape and having their own computing power. This technology behaves as a dist…

Cited by 9SourceScholar
2020

A Unique Identifier Assignment Method for Distributed Modular Robots

IROS 2020poster

Modular robots are autonomous systems with variable morphology, composed of independent connected computational elements, called particles or modules. Due to critical resource constraints and limited capabilities, globally unique identifier (ID) assignment to each particle is a very challenging task…

Cited by 10SourceScholar
2020

Linear Distributed Clustering Algorithm for Modular Robots Based Programmable Matter

IROS 2020poster

Modular robots are defined as autonomous kinematic machines with variable morphology. They are composed of several thousands or even millions of modules which are able to coordinate in order to behave intelligently. Clustering the modules in modular robots has many benefits, including scalability, e…

Cited by 11SourceScholar
2019

Scaffold-Based Asynchronous Distributed Self-Reconfiguration By Continuous Module Flow

IROS 2019poster

Distributed self-reconfiguration in large-scale modular robots is a slow process and increasing its speed a major challenge. In this article, we propose an improved and asynchronous version of a previously proposed distributed self-reconfiguration algorithm to build a parametric scaffolding structur…

Cited by 11SourceScholar
2018

Electing an Approximate Center in a Huge Modular Robot with the k-BFS SumSweep Algorithm

IROS 2018poster

Among the diversity of the existing modular robotic systems, we consider in this paper the subset of distributed modular robotic ensembles composed of resource-constrained identical modules that are organized in a lattice structure and which can only communicate with neighboring modules. These modul…

Cited by 5SourceScholar
2015

ABC-Center: Approximate-center election in modular robots

IROS 2015poster

Modular robots are composed of many independent connected modules which are able to achieve common goals through communications. Many distributed algorithms have better performance if the modules that have to communicate with all the others, are placed at the center of the system. In this paper, we…

Cited by 13SourceScholar