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The Compliance Control for Walking Stabilization of a Jointed-Leg Quadrupedal Robot

관절 구동형 4족보행 로봇의 보행 안정화를 위한 컴플라이언스 제어

  • Published : 2000.05.01

Abstract

Due to the irregularity of walking ground and the inaccuracy in trajectory control of a leg, the mechanical shock and slip on the ground can be caused in the landing and supporting legs of a walkin g robot, and the robot may lose walking stability. Especially in a jointed-leg type walking robot, those problems are much more severe than in the pantograph type since the leg-weight of the jointed-leg type walking robot is relatively heavier than that of the pantograph type in general. In order to secure the walking stability for the jointed-leg type quadrupedal robot under development in KIST(Korea Institute of Science and Technology), a balancing algorithm consisting of the leg compliance control and the body posture control is implemented in this paper, and the effectiveness of the algorithm is verified through experiments.

Keywords

References

  1. Klein C.A, Briggs R.L., 1983, 'Use of Force and Attitude Sensors for Locomotion of a Legged Vehicle over Irregular Terrain,' The Int'l Jour. of Robotics Research, Vol. 2, No. 2, pp. 3-17 https://doi.org/10.1177/027836498300200201
  2. Yoneda K., Iiyama H., Hirose S., 1994, 'Sky-Hook Suspension Control of a Quadruped Walking Vehicle,' Proc. of IEEE Int'l Conf of Robotics and Automation, pp. 999-1004 https://doi.org/10.1109/ROBOT.1994.351247
  3. Song S., Waldon K., 1987, 'An Analytical Approach for Gait Study and Its Applications on Wave Gaits,' The Int'l Jour. of Robotics
  4. Klein C.A., Chung T.S, 1987, 'Force Interaction and allocation for the Legs of a Walking Vehicle,' IEEE Trans. on Robotics and Automation, Vol. 3, No. 6, pp. 546-555Research, Vol. 6, No. 2, pp. 60-71
  5. Fu K.S., 1987, Robotics: Control, Sensing, Vision, and Intelligence, McGraw-Hill
  6. Koo T.W., 1998, Study for the Gait Stability of Quadruped Walking Robot, Ph.D Thesis, Korea Advanced Institute of Science and Technology
  7. 이종원, 1994-1998, 휴먼로봇 시스템 개발 보고서: I, II, III, IV, V, 한국과학기술연구원