Development of miniaturized humanoid with new joint mechanism

새로운 관절 기구를 갖는 소형 휴머노이드에 관한 연구

  • Gang, Taig-Gi (Division of Electronics and Information Engineering Chonbuk National University) ;
  • Park, Seong-Hoon (Division of Electronics and Information Engineering Chonbuk National University) ;
  • Yi, SooYeong (Division of Electronics and Information Engineering Chonbuk National University)
  • 강택기 (국립 전북대학교 전자정보공학부) ;
  • 박성훈 (국립 전북대학교 전자정보공학부) ;
  • 이수영 (국립 전북대학교 전자정보공학부)
  • Published : 2004.07.14

Abstract

In this paper, we developed a miniaturized humanoid having the new joint mechanism. In general, the high torque actuator and the joint mechanism having three coincided axes are important in development of the miniaturized humanoid. By using the swash plate, which is generally used in three axes rotor mechanism, we developed a new three-coincided-axes joint mechanism and a miniaturized humanoid having the joint mechanism at its hip and ankle joints. Since the joint mechanism has a pair of parallel drive motors for each axis, the driving torque of the joint mechanism is very high. Futhermore, thanks to the three-coincided-axes mechanism, the solution of the inverse kinematics is simple and computationally efficient, and the resulting walking behavior of the humanoid becomes natural.

Keywords