Abstract
Compliance control is highly relevant to human safety in human robot interaction (HRI). This paper presents multi-dimensional compliance control of a humanoid robot arm. A dynamic model-free adaptive controller with an anti-windup compensator is implemented on four degrees of freedom of a humanoid robot arm. The paper is aimed to compliment the associated review paper on compliance control. This is a model reference adaptive compliance scheme which employs end-effector forces (measured via joint torque sensors) as a feedback. The robot’s body-own torques are separated from external torques via a simple but effective algorithm. In addition, an experiment of physical human robot interaction is conducted employing the above mentioned adaptive compliance control
Original language | English |
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Article number | 1430002 |
Number of pages | 21 |
Journal | International Journal of Humanoid Robotics |
Volume | 11 |
Issue number | 3 |
DOIs | |
Publication status | Published - 6 Aug 2014 |
Keywords
- Compliance
- impedance
- humanoids
- optimal adaptive control
- HRI
- pHRI