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Figure 1. One-third octave frequency spectrum of forward Vehicle Sound for Pedestrians (VSP) sound at idle. CHHS = College of Health and Human Services (parking lot), Midlink = Midlink Business Park (roadway).
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Figure 1. One-third octave frequency spectrum of forward Vehicle Sound for Pedestrians (VSP) sound at idle. CHHS = College of Health and Human Services (parking lot), Midlink = Midlink Business Park (roadway). Kim DS, Wall Emerson R, Naghshineh K, Pliskow J, Myers K. Impact of adding artificially generated alert sound to hybrid electric vehicles on their detectability by pedestrians who are blind. J Rehabil Res Dev. 2012; 43(3):381–94.http://dx.doi.org/10.1682/JRRD.2011.03.0041