专利名称:DEVICE AND METHOD FOR ESTIMATING
THE HEART RATE DURING MOTION
发明人:Cristian Nicolae Presura,David Antoine
Christian Marie Roovers
申请号:US14239699申请日:20120904
公开号:US20140213858A1公开日:20140731
专利附图:
摘要:The present invention relates to a portable device () for determining a heartrate of a person (), comprising a heart rate measurement unit, a motion measurement
unit for measuring the motion of a body part (), and a processing unit. The processing unitis adapted to measure a signal quality of the heart rate signal and accordingly switchbetween two calculation modes: If the signal quality is above a predefined threshold, theheart rate is calculated based on the heart rate signal. If the signal quality is so poor thata reliable calculation of the heart rate is technically not possible anymore based on theheart rate signal, the processing unit switches to its second calculation mode, in which theheart rate is estimated based on the motion signal by estimating a heart rate constant,which depends on the frequency of the motion signal, and defining an exponentialdevelopment of the heart rate, starting at the last reliably measured heart rate andfinishing at the estimated heart rate constant.
申请人:Cristian Nicolae Presura,David Antoine Christian Marie Roovers
地址:Veldhoven NL,Eindhoven NL
国籍:NL,NL
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