Karthik Jayaraman Raghuram,James M. Silva,Alexander Kanaris,Barker N. Bhaskaran
申请号:
US14812870
公开号:
US09848823B2
申请日:
2015.07.29
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A device can estimate the heart rate of an active user by using a physiological model to refine a “direct” measurement of the user's heart rate obtained using a pulse sensor. The physiological model can be based on heart rate response to activity and can be informed by context information, such as the user's current activity and/or intensity level as well as user-specific parameters such as age, gender, general fitness level, previous heart rate measurements, etc. The physiological model can be used to predict a heart rate, and the prediction can be used to assess or improve the direct measurement.