Worker protection system
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United States of America Patent
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Feb 23, 2021
Grant Date -
N/A
app pub date -
Jul 2, 2019
filing date -
Mar 23, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Systems and methods are provided for worker protection. The worker protection systems comprise a plurality of alert devices, comprising one or more wearable personal alert devices, each worn by a person (e.g., worker), and one or more companion alert devices that broadcast alerts or signals triggering alerts. The companion alert devices comprise vehicle-mounted alert devices, configured for operation on vehicles (e.g., trains), and wayside detection units, configured for placement on or near paths of the vehicles. The wayside detection units may be operable to autonomously detect and track the vehicles.
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