Title
Control Of A 7-Dof Robotic Arm System With An Ssvep-Based Bci
Abstract
Although robot technology has been successfully used to empower people who suffer from motor disabilities to increase their interaction with their physical environment, it remains a challenge for individuals with severe motor impairment, who do not have the motor control ability to move robots or prosthetic devices by manual control. In this study, to mitigate this issue, a noninvasive brain-computer interface (BCI)-based robotic arm control system using gaze based steady-state visual evoked potential (SSVEP) was designed and implemented using a portable wireless electroencephalogram (EEG) system. A 15-target SSVEP-based BCI using a filter bank canonical correlation analysis (FBCCA) method allowed users to directly control the robotic arm without system calibration. The online results from 12 healthy subjects indicated that a command for the proposed brain-controlled robot system could be selected from 15 possible choices in 4 s (i.e. 2s for visual stimulation and 2s for gaze shifting) with an average accuracy of 92.78%, resulting in a 15 commands/min transfer rate. Furthermore, all subjects (even naive users) were able to successfully complete the entire move-grasp-lift task without user training. These results demonstrated an SSVEP-based BCI could provide accurate and efficient high-level control of a robotic arm, showing the feasibility of a BCI-based robotic arm control system for hand-assistance.
Year
DOI
Venue
2018
10.1142/S0129065718500181
INTERNATIONAL JOURNAL OF NEURAL SYSTEMS
Keywords
Field
DocType
Brain-computer interface, electroencephalogram, robotic arm control, steady-state visual evoked potential
Robotic arm,Computer science,Brain–computer interface,Human–computer interaction,Artificial intelligence,Robot,Machine learning
Journal
Volume
Issue
ISSN
28
8
0129-0657
Citations 
PageRank 
References 
1
0.37
17
Authors
5
Name
Order
Citations
PageRank
Xiaogang Chen110.37
Bing Zhao229329.91
Yijun Wang330846.68
Shengpu Xu462.63
Xiaorong Gao559881.99