Biosignal measurement apparatus and the method thereof
First Claim
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1. A biosignal measurement apparatus comprising:
- a photoplethysmography (PPG) sensor to detect a PPG signal from a user; and
an acceleration sensor to detect an acceleration signal due to a motion of the user.
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Abstract
A biosignal measurement apparatus including: a headset; a member being detachable from the headset, and being attached onto an ear of a user; a PPG sensor being attached onto the member to detect a PPG signal from the ear of the user; and an acceleration sensor being attached onto the member to detect an acceleration signal due to a motion of the user from the ear of the user is provided.
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Citations
20 Claims
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1. A biosignal measurement apparatus comprising:
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a photoplethysmography (PPG) sensor to detect a PPG signal from a user; and an acceleration sensor to detect an acceleration signal due to a motion of the user. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A biosignal measurement apparatus, comprising:
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a member part to sense a PPG signal from a user and to detect an acceleration signal due to a motion of the user; and a noise elimination part to eliminate noise in the PPG signal by the acceleration signal. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method for measuring a biosignal, comprising:
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detecting a PPG signal from a user using a photoplethysmography (PPG) sensor; detecting an acceleration signal due to a motion of the user; and eliminating noise in the PPG signal using the acceleration signal.
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Specification