Abstract
This paper analyzes the formation of electromagnet control signal, i.e. what parameters of control signal should be used in order the person could discern electromagnet attraction and perceive the transformed information. The study reports results of the investigation of attraction force and demonstrates how persons perceive different signals.
About this article
Received
20 October 2011
Accepted
04 December 2011
Published
31 December 2011
Keywords
Braille device
electromagnet
control signal
Copyright © 2011 Vibroengineering
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
