Abstract
We are research and development in a portable walking record system. This system can display walking route on the map on computers, and can raise the motivation for which a user exercises. This paper describes the discrimination method of gate pattern with fuzzy logic. The gait to discriminate is five, the flat ground, down stairs, downward slopes, uphill slopes, and up stairs. In order to measure the pattern of human's action, the discriminate method is taking notice of quantity of motion. The experimental results clarified the feature of acceleration over the gait. And, the result of discrimination showed the possibility of an available method.