抄録
Recently, the progress of the robot for rescue and entertainment was remarkable, in which the robot diversity their activities. In this paper, I made the 8-legs robot which can do universal walking as model the spider. But, as for a walk, it is difficult to decide the optimum step gait pattern of 8-legs robot. Then, the most suitable step gait pattern is formed by using the genetic algorithm, and the realization of a walking and its efficacy are shown
