Title
Co-Ex: A Torque-Controllable Lower Body Exoskeleton for Dependable Human-Robot Co-existence
Abstract
In this paper, we present our research study concerning the design and development of an exoskeleton that aims to provide 3D walking support with minimum number of actuators. Following a prior simulation study, the joint configuration was primarily determined. In order for the exoskeleton to possess advanced characteristics, the following design criteria were investigated: i) all the actuators (hip/knee/ankle) were deployed around the waist area to decrease leg weight and improve wearability, ii) custom-built series elastic actuators were used to power system for high fidelity torque-controllability, iii) 3D walking support is potentially enabled with reduced power requirements. As a result, we built the first actual prototype to experimentally verify the aforementioned design specifications. Furthermore, the preliminary torque control experiments indicated the viability of torque control.
Year
DOI
Venue
2019
10.1109/ICORR.2019.8779407
2019 IEEE 16th International Conference on Rehabilitation Robotics (ICORR)
Keywords
Field
DocType
Biomechanical Phenomena,Equipment Design,Exoskeleton Device,Humans,Lower Extremity,Robotics,Walking
High fidelity,Torque,Simulation,Computer science,Electric power system,Exoskeleton,Solid modeling,Ankle,Human–robot interaction,Actuator
Conference
Volume
ISSN
ISBN
2019
1945-7898
978-1-7281-2756-9
Citations 
PageRank 
References 
0
0.34
4
Authors
8