Building metric-topological map to efficient object search for mobile robot

Y Zhang, G Tian, X Shao, S Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, an effective solution is presented for efficient robotic object search by
leveraging metric-topological map. Based on the reference of objects, we construct a novel …

Swarm crawler robots using lévy flight for targets exploration in large environments

Y Katada, S Hasegawa, K Yamashita, N Okazaki… - Robotics, 2022 - mdpi.com
This study tackles the task of swarm robotics, where robots explore the environment to detect
targets. When a robot detects a target, the robot must be connected with a base station via …

Efficient Lévy walks in virtual human foraging

K Garg, CT Kello - Scientific reports, 2021 - nature.com
Efficient foraging depends on decisions that account for the costs and benefits of various
activities like movement, perception, and planning. We conducted a virtual foraging …

From Lévy to Brownian: a computational model based on biological fluctuation

SG Nurzaman, Y Matsumoto, Y Nakamura, K Shirai… - PloS one, 2011 - journals.plos.org
Background Theoretical studies predict that Lévy walks maximizes the chance of
encountering randomly distributed targets with a low density, but Brownian walks is …

Enhanced foraging in robot swarms using collective lévy walks

J Nauta, S Van Havermaet, P Simoens, Y Khaluf - ECAI 2020, 2020 - ebooks.iospress.nl
A key aspect of foraging in robot swarms is optimizing the search efficiency when both the
environment and target density are unknown. Hence, designing optimal exploration …

Lévy walk enhances efficiency of group foraging in pheromone-communicating swarm robots

R Fujisawa, S Dobata - Proceedings of the 2013 IEEE/SICE …, 2013 - ieeexplore.ieee.org
This paper describes an implementation of Lévy walk (or Lévy flight) to pheromone
communicating swarm robots. Lévy flight is a special class of random walk in which the step …

Robot swarm for efficient area coverage inspired by ant foraging: the case of adaptive switching between brownian motion and lévy flight

A Deshpande, M Kumar… - Dynamic Systems …, 2017 - asmedigitalcollection.asme.org
Design of robot swarms inspired by self-organization in social insect groups is currently an
active research area with a diverse portfolio of potential applications. In this work, the …

Persistence region monitor with a pheromone-inspired robot swarm sensor network

Y Wu, M Li, G Li, Y Savaria - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In this article, we propose a controller that can coordinate a swarm of robots to cover a
region persistently by forming a mobile sensor network. Therefore, the robot swarm can …

Physical modeling of drums by transfer function methods

L Trautmann, S Petrausch… - 2001 IEEE International …, 2001 - ieeexplore.ieee.org
Multidimensional (MD) physical systems are usually given in terms of partial differential
equations (PDEs). Similar to one-dimensional systems, they can also be described by …

Distribution and pressure of active Lévy swimmers under confinement

T Zhou, Z Peng, M Gulian, JF Brady - Journal of Physics A …, 2021 - iopscience.iop.org
Many active matter systems are known to perform Lévy walks during migration or foraging.
Such superdiffusive transport indicates long-range correlated dynamics. These behavior …