Title
Fingertip Vibratory Transducer for Detecting Optical Edges Using Regenerative Feedback
Abstract
We present a new method for sensing the visual environment using multiple transducers, each mounted on an individual fingertip to sense a single point in the visual surroundings. Unlike many light-to-tactile transducer systems that use a camera to capture an entire image, our system delegates to each finger the task of interrogating its own independent small region of the physical environment by means of a small laser system, which converts properly oriented edges into tactile vibration. The system may allow visually impaired individuals to interact with the environment by “feeling” objects at a distance, such as sidewalk curbs, doorways, or furniture, by combining multiple fingertip interrogations of object boundaries. We describe in this paper an initial prototype and report very preliminary results on its use by a single subject.
Year
DOI
Venue
2006
10.1109/HAPTICS.2006.159
HAPTICS
Keywords
Field
DocType
detecting optical,light-to-tactile transducer system,multiple fingertip interrogation,single point,visual environment,multiple transducers,system delegate,regenerative feedback,individual fingertip,physical environment,own independent small region,fingertip vibratory transducer,small laser system,sensors,vision,transducers,interaction technique,optical feedback,repeaters
Transducer,Computer vision,Laser,Artificial intelligence,Vibration,Engineering,Repeater
Conference
ISBN
Citations 
PageRank 
1-4244-0226-3
2
0.37
References 
Authors
0
5
Name
Order
Citations
PageRank
Kimberly Zawrotny120.37
Apryl Craig220.37
David Weiser320.37
Roberta L. Klatzky4827160.45
George D. Stetten514622.70