DocumentCode
1220877
Title
Electronic Measuring Cup for the Blind
Author
Oppkiger, Hans R. ; Brunner, Felix
Author_Institution
Neu-Technikum Buchs
Issue
4
fYear
1977
fDate
7/1/1977 12:00:00 AM
Firstpage
386
Lastpage
388
Abstract
A simple electronic measuring cup for the blind is described. It uses an array of infrared level detectors, which are immersed in the medium to be measured. When used with a standard 1-liter glass, the filling level is indicated acoustically in increments of 50 ml.
Keywords
Acoustic measurements; Acoustic signal detection; Containers; Fingers; Glass; Impedance; Infrared detectors; Liquids; Piezoelectric transducers; Sensor arrays; Blindness; Humans; Self-Help Devices;
fLanguage
English
Journal_Title
Biomedical Engineering, IEEE Transactions on
Publisher
ieee
ISSN
0018-9294
Type
jour
DOI
10.1109/TBME.1977.326148
Filename
4122710
Link To Document