Leg prototype of a bio-inspired quadruped robot

被引:14
作者
机构
[1] State Key Laboratory of Robotics and System, Harbin Institute of Technology
来源
Guo, W. (for0207@126.com) | 1600年 / Chinese Academy of Sciences卷 / 36期
关键词
Bio-inspired design; Hydraulic actuation; Quadruped robot;
D O I
10.3724/SP.J.1218.2014.00021
中图分类号
学科分类号
摘要
To realize the dynamic running of quadruped robots, a bio-inspired hopping leg prototype based on hydraulic actuation is developed. Firstly, the DOF (degree of freedom) configuration of a robot leg is discussed according to the anatomic analysis of quadruped mammals. Secondly, the trotting simulation on flat terrain is carried out to obtain the torque output characteristics of joints. Thirdly, the hydraulic actuators, joint driver mechanism and the 4DOF leg prototype are designed based on the analysis of simulation results, as well as the control system. At last, the test bench for the leg prototype is constructed to test the performance of the leg in vertical hopping experiments, in which the validity of the mechanical and control system design and the algorithms are verified.
引用
收藏
页码:21 / 28
页数:7
相关论文
共 17 条
  • [1] Xu H.Y., Fu Y.L., Wang S.G., Et al., Research on biomimetic robotics, Robot, 26, 3, pp. 283-288, (2004)
  • [2] Raibert M.H., Legged Robots that Balance, (1986)
  • [3] Raibert M.H., Chepponis M., Brown Jr. H.B., Running on four legs as though they were one, IEEE Journal of Robotics and Automation, 2, 2, pp. 70-82, (1986)
  • [4] Raibert M.H., Running with symmetry, International Journal of Robotics research, 5, 4, pp. 3-19, (1986)
  • [5] Palmer III L.R., Orin D.E., Force redistribution in a quadruped running trot, IEEE International Conference on Robotics and Automation, pp. 4343-4348, (2007)
  • [6] Palmer III L.R., Orin D.E., Attitude control of a quadruped trot while turning, IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 5743-5749, (2006)
  • [7] Ahmadi M., Buehler M., Stable control of a simulated one-legged running robot with hip and leg compliance, IEEE Transactions on Robotics and Automation, 13, 1, pp. 96-104, (1997)
  • [8] Talebi S., Poulakakis I., Papadopoulos E., Et al., Quadruped robot running with a bounding gait, International Symposium on Experimental Robotics, pp. 281-289, (2001)
  • [9] Poulakakis I., Smith J.A., Buehler M., Modeling and experiments of untethered quadrupedal running with a bounding gait: The Scout II robot, International Journal of Robotics Research, 24, 4, pp. 239-256, (2005)
  • [10] Hutter M., Remy C.D., Hoepflinger M.A., Et al., ScarlETH: Design and control of a planar running robot, IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 562-567, (2011)