Title
Bidirectional Elbow Exoskeleton Based On Twisted-String Actuators
Abstract
In this paper, a bidirectional elbow exoskeleton device based on rotational twisted string actuators is proposed. A novel actuation mechanism incorporating antagonistic motors is proposed and its kinematic model is presented along with its experimental evaluation. Two antagonistic actuation mechanisms provide the motion of the forearm link in both directions thus allowing to position the forearm precisely even in the presence of such disturbances as friction, external forces, and at different positions of the upper arm link. In addition, we propose a method to control the antagonistic exoskeleton based on the actuators kinematics. The developed twisted strings-driven elbow exoskeleton can be effectively used in a variety of haptics, teleoperation, and rehabilitation applications.
Year
Venue
Keywords
2013
2013 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS)
New Actuators for Robotics, Tendon/Wire Mechanism, Joint/Mechanism
Field
DocType
ISSN
Teleoperation,Motion control,Kinematics,Computer science,Simulation,Control theory,Robot kinematics,Control engineering,Exoskeleton Device,Exoskeleton,Haptic technology,Actuator
Conference
2153-0858
Citations 
PageRank 
References 
3
0.53
4
Authors
3
Name
Order
Citations
PageRank
Dmitry Popov1176.68
Igor Gaponov2156.69
Jee-Hwan Ryu3245.13