Lee, Chang-Hyuk; Lee, Kyung-min; Yoo, Jehong; Kim, In-su; … - In: Industrial Robot: An International Journal 43 (2016) 2, pp. 181-192
Purpose – The purpose of this paper is to describe a compact wheelchair, which has two 3-degrees of freedom (DOF) legs and a 1-DOF base (the total DOF of the leg system is 7) for stair-climbing, and wheels for flat surface driving. Design/methodology/approach – The proposed wheelchair climbs...