Abstract
This research is concerned with development of a rescue robot that search people buried in debris when an earthquake happens. "Foot Groping" is a key operation to walk continuously on rubble, which is shown in estimating ground. The purpose of this research is to clearly establish a relation between actuations and sensors by using an experimental robot RoQ with foot groping skill extracted by human. In this paper, We do the new suggestion of a legged robot which considered Foot Groping.