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Conference Paper

An Evaluation of Audio Warning Signals through Localization Behavior of the Eyes

Authors: Miniotas, Darius; Evreinov, Grigori Evgenievich

AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement · Paper 000125 · June 2002

Abstract

The current study was focused on establishing the type of the envelope an auditory warning signal should have in order to minimize its distracting effect on the attention. Listener's ability to localize square wave and ramp spatial sounds was investigated. Their performance was evaluated using SMI EyeLink Gaze Tracking system. Both the auditory stimuli could be localized equally well. The reaction time was shorter for the square wave, but not significantly different from the ramp condition. The ramp stimulus, however, was reported by the participants to be more acceptable, were it to be used. The approach of using spatial sounds with a gradual onset might be a reasonable option to be considered when selecting the most effective shape for a warning audio signal.

Details

Published in
AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement
Paper number
000125
Publication date
June 6, 2002
Session subject
Architectural Acoustics & Sound Reinforcement
Affiliation
TAUCHI Computer-Human Interaction Unit,Dept. of Computer and Information Sciences, Tampere, Finland (See document for exact affiliation information.)
Type
Conference Paper