[1]YANG Mao,LI Cheng-feng,TIAN Yan-tao.Distributed coadaptive control and optimization ofswarm robot synchronization[J].CAAI Transactions on Intelligent Systems,2010,5(3):247-253.
Copy
CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
5
Number of periods:
2010 3
Page number:
247-253
Column:
学术论文—智能系统
Public date:
2010-06-25
- Title:
-
Distributed coadaptive control and optimization ofswarm robot synchronization
- Author(s):
-
YANG Mao1; LI Cheng-feng1; TIAN Yan-tao1; 2
-
1. School of Communication Engineering, Jilin University, Changchun 130025, China;
2.Key Laboratory of Bionic Engineering (Jilin University), Ministry of Education, Changchun 130025, China
-
- Keywords:
-
swarm robot; synchronization; cooperative control; distributed controller; PSO algorithms
- CLC:
-
TP18
- DOI:
-
-
- Abstract:
-
Coadaptive control mechanisms for swarm robot systems were investigated to see if swarms could adapt to complex environments by using distributed control with local information exchange. The phenomenon of synchronization was studied, and on that basis a decentralized controller was proposed. It combined the ideas of a virtual force, the nearest neighborhood law, and environmental factors. It was proven that this controller can enable all swarm members to converge to a common velocity with bounded errors, whether the swarm topology is fixed or dynamic. The advantage of this controller is that it just needs local information to provide stable group behavior. In addition, parameters were optimized on the basis of the proposed controller to achieve the goal of minimum energy consumption. To deal with particle swarm optimization algorithms (PSO) easily falling into local optimums and having low accuracy, an improved algorithm was put forward. This was used to solve the energy optimization problem. Simulation results are included that verified the controller and algorithm.