Title
Evolving Collective Cognition For Object Identification In Foraging Robotic Swarms
Abstract
This paper focuses on the collective cognition by robotic swarms. The robotic swarms expected to perform tasks that are beyond the capability of a single robot by collective behavior that emerge from local interactions, similar to biological swarms. However, the robotic swarms have to rely on the collective cognition more than biological swarms when considering the limitation in sensory capabilities and the cost of each robot. In this paper, we develop controllers for a robotic swarm to accomplish a foraging task that requires collective cognition. In this task, robots have to both collectively distinguish two objects, namely food and poison, and cooperatively transport food objects to the nest. We applied an evolutionary robotics approach with the covariance matrix adaptation evolution strategy to develop controllers for robotic swarms. The results of computer simulations show that collective cognition was successfully developed, which allows the robots to transport only food objects. In addition, we also perform experiments to examine the scalability and the flexibility of the developed controllers.
Year
DOI
Venue
2021
10.1007/s10015-020-00628-0
ARTIFICIAL LIFE AND ROBOTICS
Keywords
DocType
Volume
Swarm robotics, Evolutionary robotics, Collective cognition, Collective foraging
Journal
26
Issue
ISSN
Citations 
1
1433-5298
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Motoaki Hiraga122.41
Yufei Wei200.68
Kazuhiro Ohkura39324.69