ROAD CROSSING ASSISTANCE FOR THE VISUALLY IMPAIRED
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United States of America Patent
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app pub date -
Feb 20, 2017
filing date -
Dec 10, 2014
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Abstract
Disclosed herein are techniques and systems to guide a visually impaired user through an urban area, such as, across a crosswalk. A mobile device may receive messages broadcast by wireless beacons deployed in an area and determine a path, for example, across a crosswalk, based on the messages. The mobile device can then provide feedback to guide a visually impaired user across the crosswalk.
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