Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles

A wealth of current research in microengineering aims at fabricating devices of increasing complexity, notably by (self-)assembling elementary components into heterogeneous functional systems. At the same time, a large body of robotic research called swarm robotics is concerned with the design and t...

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Main Authors: Alcherio Martinoli, Massimo Mastrangeli, Grégory Mermoud
Format: Article
Language:English
Published: MDPI AG 2011-03-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/2/2/82/
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author Alcherio Martinoli
Massimo Mastrangeli
Grégory Mermoud
author_facet Alcherio Martinoli
Massimo Mastrangeli
Grégory Mermoud
author_sort Alcherio Martinoli
collection DOAJ
description A wealth of current research in microengineering aims at fabricating devices of increasing complexity, notably by (self-)assembling elementary components into heterogeneous functional systems. At the same time, a large body of robotic research called swarm robotics is concerned with the design and the control of large ensembles of robots of decreasing size and complexity. This paper describes the asymptotic convergence of micro/nano electromechanical systems (M/NEMS) on one side, and swarm robotic systems on the other, toward a unifying class of systems, which we denote Smart Minimal Particles (SMPs). We define SMPs as mobile, purely reactive and physically embodied agents that compensate for their limited on-board capabilities using specifically engineered reactivity to external physical stimuli, including local energy and information scavenging. In trading off internal resources for simplicity and robustness, SMPs are still able to collectively perform non-trivial, spatio-temporally coordinated and highly scalable operations such as aggregation and self-assembly (SA). We outline the opposite converging tendencies, namely M/NEMS smarting and robotic minimalism, by reviewing each field’s literature with specific focus on self-assembling systems. Our main claim is that the SMPs can be used to develop a unifying technological and methodological framework that bridges the gap between passive M/NEMS and active, centimeter-sized robots. By proposing this unifying perspective, we hypothesize a continuum in both complexity and length scale between these two extremes. We illustrate the benefits of possible cross-fertilizations among these originally separate domains, with specific emphasis on the modeling of collective dynamics. Particularly, we argue that while most of the theoretical studies on M/NEMS SA dynamics belong so far to one of only two main frameworks—based on analytical master equations and on numerical agent-based simulations, respectively—alternative models developed in swarm robotics could be amenable to the task, and thereby provide important novel insights.
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spelling doaj.art-bfcf769d3acc4475a9ccf3125e82274c2022-12-22T01:25:01ZengMDPI AGMicromachines2072-666X2011-03-01228211510.3390/mi2020082Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal ParticlesAlcherio MartinoliMassimo MastrangeliGrégory MermoudA wealth of current research in microengineering aims at fabricating devices of increasing complexity, notably by (self-)assembling elementary components into heterogeneous functional systems. At the same time, a large body of robotic research called swarm robotics is concerned with the design and the control of large ensembles of robots of decreasing size and complexity. This paper describes the asymptotic convergence of micro/nano electromechanical systems (M/NEMS) on one side, and swarm robotic systems on the other, toward a unifying class of systems, which we denote Smart Minimal Particles (SMPs). We define SMPs as mobile, purely reactive and physically embodied agents that compensate for their limited on-board capabilities using specifically engineered reactivity to external physical stimuli, including local energy and information scavenging. In trading off internal resources for simplicity and robustness, SMPs are still able to collectively perform non-trivial, spatio-temporally coordinated and highly scalable operations such as aggregation and self-assembly (SA). We outline the opposite converging tendencies, namely M/NEMS smarting and robotic minimalism, by reviewing each field’s literature with specific focus on self-assembling systems. Our main claim is that the SMPs can be used to develop a unifying technological and methodological framework that bridges the gap between passive M/NEMS and active, centimeter-sized robots. By proposing this unifying perspective, we hypothesize a continuum in both complexity and length scale between these two extremes. We illustrate the benefits of possible cross-fertilizations among these originally separate domains, with specific emphasis on the modeling of collective dynamics. Particularly, we argue that while most of the theoretical studies on M/NEMS SA dynamics belong so far to one of only two main frameworks—based on analytical master equations and on numerical agent-based simulations, respectively—alternative models developed in swarm robotics could be amenable to the task, and thereby provide important novel insights.http://www.mdpi.com/2072-666X/2/2/82/distributed systemsmodelingmulti-levelnetworksrate equationsself-assemblysmart minimal particlessteady-statestochasticswarm robotics
spellingShingle Alcherio Martinoli
Massimo Mastrangeli
Grégory Mermoud
Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles
Micromachines
distributed systems
modeling
multi-level
networks
rate equations
self-assembly
smart minimal particles
steady-state
stochastic
swarm robotics
title Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles
title_full Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles
title_fullStr Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles
title_full_unstemmed Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles
title_short Modeling Self-Assembly Across Scales: The Unifying Perspective of Smart Minimal Particles
title_sort modeling self assembly across scales the unifying perspective of smart minimal particles
topic distributed systems
modeling
multi-level
networks
rate equations
self-assembly
smart minimal particles
steady-state
stochastic
swarm robotics
url http://www.mdpi.com/2072-666X/2/2/82/
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AT massimomastrangeli modelingselfassemblyacrossscalestheunifyingperspectiveofsmartminimalparticles
AT gregorymermoud modelingselfassemblyacrossscalestheunifyingperspectiveofsmartminimalparticles