METHODS AND APPARATUS TO DETECT AND WARN PROXIMATE ENTITIES OF INTEREST
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United States of America Patent
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app pub date -
Jan 30, 2015
filing date -
Jul 27, 2010
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Abstract
Systems and methods to detect and warn proximate entities of interest are described herein. An example warning device for conveying warning signals to a person includes a wearable device to be worn by the person, where the wearable device provides a non-visual warning to the person when the wearable device is activated. A controller receives hazard-indicative input signals to activate the wearable device.
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