Title
Analysis of muscle coordination in human pedaling and implementation with a musculoskeletal robot
Abstract
This paper describes a novel method for controlling a human-like musculoskeletal leg robot by implementing muscle coordination in human voluntary movement. To examine human motor control involving the ill-posed problem of redundant degrees-of-freedom (DOFs), we introduce the concept of the agonist-antagonist muscle pair ratio (A-A ratio) which represents the coordination of agonist-antagonist muscle pairs. Our concept enables us to extract kinematic information (instantaneous equilibrium posture) from the electromyography (EMG) signals. We show two patterns of muscle coordination extracted from the A-A ratio dataset during human pedaling, clarifying the motor functions of these patterns. Then, by transferring the muscle coordination of human pedaling to a human-like musculoskeletal leg robot with redundant DOFs of pneumatic artificial muscles, we enable the robot to achieve pedaling movement.
Year
DOI
Venue
2012
10.1109/HUMANOIDS.2012.6651582
Humanoid Robots
Keywords
Field
DocType
electroactive polymer actuators,electromyography,humanoid robots,pneumatic control equipment,robot kinematics,A-A ratio,EMG,agonist-antagonist muscle pair ratio,electromyography signals,human motor control,human pedaling,human voluntary movement,human-like musculoskeletal leg robot,instantaneous equilibrium posture,kinematic information,muscle coordination,pneumatic artificial muscles,redundant DOF
Kinematics,Computer science,Simulation,Robot kinematics,Electromyography,Motor control,Pneumatic artificial muscles,Motor coordination,Robot,Humanoid robot
Conference
ISSN
Citations 
PageRank 
2164-0572
1
0.45
References 
Authors
2
4
Name
Order
Citations
PageRank
Oku, T.110.45
Inoue, K.220.84
Tuan Pham350373.75
Tominaga, K.430.90