Wheel-Based Stair Climbing Robot with Hopping Mechanism - Fast Stair Climbing and Soft Landing Using Vibration of 2-DOF System -.
Keisuke SakaguchiTakayuki SudoNaoki BushidaYasuhiro ChibaYuji AsaiKoki KikuchiPublished in: J. Robotics Mechatronics (2007)