Safe driving management system, sleep shortage determination device, sleep data measurement device, user identification information input device, control method and storage medium
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United States of America Patent
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Jan 30, 2018
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N/A
app pub date -
Dec 11, 2015
filing date -
Dec 26, 2014
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Abstract
A safe driving management system comprises: a sleep data measurement device; a sleep shortage determination device; and a user identification information input device, wherein the sleep shortage determination device has a sleep shortage determination unit configured to compare sleep data of a case where a driver's sleep is sufficient and acquired data within predetermined duration containing identical data to the sleep data measured within the predetermined duration in the past from when the driver boards a vehicle to start driving, and to determine that the driver is in sleep shortage, when a difference between the sleep data and the acquired data within the predetermined duration is equal or greater than a predetermined difference.
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