抄録
We want to work humanoid robot instead of the person in the sea area. In this paper, for purpose of extending applied area of a humanoid robot, we aimed at the adjustment of a humanoid robot to an underwater area. In other words, it is thought humanoid robot substitutes instead of the person who is working in the sea area and underwater. The property of the action in the water is different compared with the property of the action in the land because the influence of resistance from the wave and buoyancy. Therefore, We think that humanoid robot should change the action between land and water. As a basic research, we examine proposal method to judge whether it is state that robot is floating.