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US 11,529,096 B2Granted
Sleep assessment system, massage system, control method, and electronic device
AssigneeKYOCERA Corporation
InventorsTakahiro Watanabe, Osamu Tochikubo
Life of this patent
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Abstract
A sleep assessment system includes a blood flow measurement unit and a assessment unit. The blood flow measurement unit acquires first information related to the blood flow of the user. The assessment unit determines the sleep stage of the user based on the first biological information.
Claims16
A massage system comprising:
- a massager for massaging a user;
- and
- a sleep assessment system comprising:
- an optical emitter configured to emit light;
- an optical detector configured to detect the light and acquire first biological information related to blood flow of the user;
- and
- a controller configured to:
- determine a sleep stage of the user based on the first biological information,
- calculate a pulse wave of the user based on the first biological information, and
- control the massager to perform a massage at a timing synchronized with the pulse wave of the user.
7 more elements
A control method executed by a controller in a massage system comprising:
- emitting light;
- detecting light;
- acquiring first biological information related to blood flow of a user;
- determining a sleep stage of the user based on the first biological information;
- calculating a pulse wave of the user based on the first biological information;
- and
- controlling the massager to perform a massage at a timing synchronized with the pulse wave of the user.
4 more elements
Dependencies are inferred from the claim text.