A Reliable Behavioral Model: Optimizing Energy Consumption and Object Clustering Quality by Naïve Robots

A Reliable Behavioral Model: Optimizing Energy Consumption and Object Clustering Quality by Naïve Robots

Wafa Aouadj, Mohamed-Rida Abdessemed, Rachid Seghir
Copyright: © 2021 |Pages: 21
DOI: 10.4018/IJSIR.2021100107
OnDemand:
(Individual Articles)
Available
$37.50
No Current Special Offers
TOTAL SAVINGS: $37.50

Abstract

This study concerns a swarm of autonomous reactive mobile robots, qualified of naïve because of their simple constitution, having the mission of gathering objects randomly distributed while respecting two contradictory objectives: maximizing quality of the emergent heap-formation and minimizing energy consumed by aforesaid robots. This problem poses two challenges: it is a multi-objective optimization problem and it is a hard problem. To solve it, one of renowned multi-objective evolutionary algorithms is used. Obtained solution, via a simulation process, unveils a close relationship between behavioral-rules and consumed energy; it represents the sought behavioral model, optimizing the grouping quality and energy consumption. Its reliability is shown by evaluating its robustness, scalability, and flexibility. Also, it is compared with a single-objective behavioral model. Results' analysis proves its high robustness, its superiority in terms of scalability and flexibility, and its longevity measured based on the activity time of the robotic system that it integrates.
Article Preview
Top

Among clustering scenarios, studied in literature, there are those with both physical and simulated experiments (Gauci, Chen, Li, Dodd, & Groß, 2014) or only simulated experiments (Barfoot & D’eleuterio, 2005; Hartmann, 2005; Vorobyev, Vardy, & Banzhaf, 2014). These scenarios differ also in terms of environment size, number of robots and objects, perception capacities, and possible behaviors of used robots. Hartmann (2005) presents a scenario, where agents-like-ants have to perform a clustering task in a grid of square cells, with a sensing range of 8 cells and 6 possible behaviors. While Barfoot & D’eleuterio (2005) develop a model of 60 objects to be clustered by 30 agents-like-robots that have a local perception of 5 neighbor-cells and 2 behaviors. Vorobyev et al. (2014) use number of objects in short and long detection areas as inputs to a neural network which gives one of the 3 behaviors as output. Through physical robots’ experiments, Gauciet et al. (2014) prove that a clustering task can be accomplished using simple memory-less and compute-less robots equipped with only one frontal sensor and 3 possible behaviors.

Complete Article List

Search this Journal:
Reset
Volume 15: 1 Issue (2024)
Volume 14: 3 Issues (2023)
Volume 13: 4 Issues (2022)
Volume 12: 4 Issues (2021)
Volume 11: 4 Issues (2020)
Volume 10: 4 Issues (2019)
Volume 9: 4 Issues (2018)
Volume 8: 4 Issues (2017)
Volume 7: 4 Issues (2016)
Volume 6: 4 Issues (2015)
Volume 5: 4 Issues (2014)
Volume 4: 4 Issues (2013)
Volume 3: 4 Issues (2012)
Volume 2: 4 Issues (2011)
Volume 1: 4 Issues (2010)
View Complete Journal Contents Listing