On the Throughput of the Common Target Area for Robotic Swarm Strategies

A robotic swarm may encounter traffic congestion when many robots simultaneously attempt to reach the same area. This work proposes two measures for evaluating the access efficiency of a common target area as the number of robots in the swarm rises: the maximum target area throughput and its maximum...

Full description

Bibliographic Details
Main Authors: Yuri Tavares dos Passos, Xavier Duquesne, Leandro Soriano Marcolino
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/14/2482
_version_ 1797433359717105664
author Yuri Tavares dos Passos
Xavier Duquesne
Leandro Soriano Marcolino
author_facet Yuri Tavares dos Passos
Xavier Duquesne
Leandro Soriano Marcolino
author_sort Yuri Tavares dos Passos
collection DOAJ
description A robotic swarm may encounter traffic congestion when many robots simultaneously attempt to reach the same area. This work proposes two measures for evaluating the access efficiency of a common target area as the number of robots in the swarm rises: the maximum target area throughput and its maximum asymptotic throughput. Both are always finite as the number of robots grows, in contrast to the arrival time at the target per number of robots that tends to infinity. Using them, one can analytically compare the effectiveness of different algorithms. In particular, three different theoretical strategies proposed and formally evaluated for reaching a circular target area: (i) forming parallel queues towards the target area, (ii) forming a hexagonal packing through a corridor going to the target, and (iii) making multiple curved trajectories towards the boundary of the target area. The maximum throughput and the maximum asymptotic throughput (or bounds for it) for these strategies are calculated, and these results are corroborated by simulations. The key contribution is not the proposal of new algorithms to alleviate congestion but a fundamental theoretical study of the congestion problem in swarm robotics when the target area is shared.
first_indexed 2024-03-09T10:15:55Z
format Article
id doaj.art-f3c8ba6a94f64c9eacf891e9d19f9f84
institution Directory Open Access Journal
issn 2227-7390
language English
last_indexed 2024-03-09T10:15:55Z
publishDate 2022-07-01
publisher MDPI AG
record_format Article
series Mathematics
spelling doaj.art-f3c8ba6a94f64c9eacf891e9d19f9f842023-12-01T22:24:51ZengMDPI AGMathematics2227-73902022-07-011014248210.3390/math10142482On the Throughput of the Common Target Area for Robotic Swarm StrategiesYuri Tavares dos Passos0Xavier Duquesne1Leandro Soriano Marcolino2Centro de Ciências Exatas e Tecnológicas, Universidade Federal do Reconcâvo da Bahia, Rua Rui Barbosa, 710. Centro., Cruz das Almas 44380-000, BrazilSchool of Computing and Communications, Lancaster University, Bailrigg, Lancaster LA1 4WA, UKSchool of Computing and Communications, Lancaster University, Bailrigg, Lancaster LA1 4WA, UKA robotic swarm may encounter traffic congestion when many robots simultaneously attempt to reach the same area. This work proposes two measures for evaluating the access efficiency of a common target area as the number of robots in the swarm rises: the maximum target area throughput and its maximum asymptotic throughput. Both are always finite as the number of robots grows, in contrast to the arrival time at the target per number of robots that tends to infinity. Using them, one can analytically compare the effectiveness of different algorithms. In particular, three different theoretical strategies proposed and formally evaluated for reaching a circular target area: (i) forming parallel queues towards the target area, (ii) forming a hexagonal packing through a corridor going to the target, and (iii) making multiple curved trajectories towards the boundary of the target area. The maximum throughput and the maximum asymptotic throughput (or bounds for it) for these strategies are calculated, and these results are corroborated by simulations. The key contribution is not the proposal of new algorithms to alleviate congestion but a fundamental theoretical study of the congestion problem in swarm robotics when the target area is shared.https://www.mdpi.com/2227-7390/10/14/2482robotic swarmcommon targetthroughputcongestiontraffic control
spellingShingle Yuri Tavares dos Passos
Xavier Duquesne
Leandro Soriano Marcolino
On the Throughput of the Common Target Area for Robotic Swarm Strategies
Mathematics
robotic swarm
common target
throughput
congestion
traffic control
title On the Throughput of the Common Target Area for Robotic Swarm Strategies
title_full On the Throughput of the Common Target Area for Robotic Swarm Strategies
title_fullStr On the Throughput of the Common Target Area for Robotic Swarm Strategies
title_full_unstemmed On the Throughput of the Common Target Area for Robotic Swarm Strategies
title_short On the Throughput of the Common Target Area for Robotic Swarm Strategies
title_sort on the throughput of the common target area for robotic swarm strategies
topic robotic swarm
common target
throughput
congestion
traffic control
url https://www.mdpi.com/2227-7390/10/14/2482
work_keys_str_mv AT yuritavaresdospassos onthethroughputofthecommontargetareaforroboticswarmstrategies
AT xavierduquesne onthethroughputofthecommontargetareaforroboticswarmstrategies
AT leandrosorianomarcolino onthethroughputofthecommontargetareaforroboticswarmstrategies