SYSTEM AND METHOD FOR CAPTURING CARDIOPULMONARY SIGNALS

    公开(公告)号:US20230097790A1

    公开(公告)日:2023-03-30

    申请号:US17872970

    申请日:2022-07-25

    Applicant: Apple Inc.

    Abstract: A method is provided that includes receiving an accelerometer signal from an accelerometer in a headphone configured to be mounted in a user's ear canal and filtering the accelerometer signal to extract a cardiac signal. The method further includes detecting a plurality of peaks in the cardiac signal and determining a cardiac rate of the user based on the detected plurality of peaks.

Patent Agency Ranking