Abstract
Multi-robot system is one of the important topics in robotics. However, we must know each robot's self-localization to apply multi-robot system. To realize each self-localization, we use evolution strategy. Evolution strategy (ES) is an optimization method based on ideas of adaptation and evolution. Our initial self-localization method is based on (μ+λ)-ES. The μ indicates the number of parent population and the λ indicates the number of offspring population produced in a single generation. Therefore, we propose a method of self-localization of multi-robot system based on (μ+λ)-ES. The experimental results show the effectiveness of the proposed method.