HEART RATE INFORMATION ACQUISITION SYSTEM, AND BED SYSTEM
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United States of America Patent
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Issued Date -
Jan 4, 2024
app pub date -
Oct 21, 2021
filing date -
Oct 29, 2020
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Abstract
A heartbeat information acquisition system (100) configured to acquire heartbeat information of a subject (S) on a bed (BD), including a plurality of load detectors (11, 12, 13, 14) configured to detect a load of the subject on the bed, a waveform acquisition unit (321) configured to acquire, based on outputs of the plurality of load detectors, a plurality of heartbeat waveforms respectively corresponding to the plurality of load detectors, a waveform selection unit (322) configured to select, from the plurality of heartbeat waveforms, a largest amplitude waveform being a heartbeat waveform having a largest amplitude among the plurality of heartbeat waveforms, and a heartbeat information acquisition unit (323) configured to acquire the heartbeat information of the subject based on an output of a load detector, among the plurality of load detectors, corresponding to the largest amplitude waveform.
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