A study on the Biped Walking Robot applying a Gravity Compensator

중력보상기를 적용한 이족보행로봇 연구

  • Received : 2009.12.11
  • Accepted : 2010.05.02
  • Published : 2010.07.01

Abstract

In this paper, the structure of a new gravity compensator was studied, and the biped walking robot applying a gravity compensator was presented to improve the performance of the robot. The robot had 13 degree of freedom and is driven by the joint actuator with the gravity compensator. Each leg of the robot is composed of six joints three joints at the hip, a joint at the knee, and two joints at the ankle. The leg of the robot was designed to support 74kg weight including 30kg payload thanks to the gravity compensator. The performance of the robot was presented by reducing the payload applied to the leg joint of the robot thanks to the gravity compensator.

Keywords

References

  1. Vucobratovic, M. and Stepanenko, M., "Mathematical models of general anthropomorphic systems," Mathematical Biosciences, Vol. 17, No. 3-4, pp. 191-242, 1973. https://doi.org/10.1016/0025-5564(73)90071-0
  2. Gubina, F., Hemami, H., andMcGhee, R. B., "On the dynamic stability of biped locomotion," IEEE Trans. on Biomd. Engineering, Vol. 21, No. 2, pp. 102-108, 1974.
  3. Yamaguchi, J., Takanish, A. and Kato, I., "Development of a biped walking robot compensating for three-axis moment by trunk motion," IEEE/RSJ Int. Conf. on Intelligent Robots and System, pp. 561-566, 1993.
  4. Lim, S. H., "A study on the implementation of zero moment point control for IWR-III bipedwalking robot," Department of Electrical Eng., Ph.D Dissertation, Inha University, 1999.
  5. Tzafestas, S. G., Krikochoritis, R. E. and Tzafestas, C. S., "Robust-Adaptive Gait Control of a9-Link Biped Robot," Systems Analysis Modelling Simulation, Vol. 31, No. 4, pp. 247-304, 1998.
  6. Shih, C., "Analysis of the dynamics of a biped robot with seven degrees of freedom", Proc. IEEE International Conf. on Robotics and Automation, Vol.4, pp.3008-3013, 1996.
  7. Hirai, K., Hirose, M., Haidawa, Y. and Takenaka, T., "The development of honda humanoidrobot," Proc. IEEE International Conf. on Robotics and Automation, pp. 1321-1326, 1998.
  8. Yamaguchi, J., Nishino, D. and akanishi, A., "Realization of Dynamic Biped Walking Varying Joint Stiffness Using Antagonistic Driven Joints," Proc. IEEE Int. Conf. on Robotics and Automation, pp. 2022-2029, 1998.
  9. http://world.honda.com/ASIMO/
  10. Harada, K., Kajita, S., Saito, H., Morisawa, M., Kanehiro, F., Fujiwara, K., Kaneko, K. and Hirukawa, H., "A Humanoid Robot Carrying a Heavy Object," Proc. IEEE International Conf. on Robotics and Automation, pp. 1724-1729, 2005.
  11. Kim, J., Park, I., Lee, J., Kim, M., Cho, B. and Oh, J., "System Design and Dynamic Walking of Humanoid Robot KHR-2," Proc. IEEE International Conf. on Robotics and Automation, pp. 1443-1448, 2005.
  12. Choi, H. S. and Park, C., "Dynamics Modelling and Analysis of a Biped Walking Robot Actuated by a Closed-Chain Mechanism," J. of Robotic Systems, Vol. 21, No. 12, pp. 635-649, 2004. https://doi.org/10.1002/rob.20042
  13. http://www.toyota.co.jp
  14. http://www.copperhillmedia.com/VisualSizer/VisualSizerMotionProfile.html