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    • 8. 发明申请
    • LOW POWER ACTIVITY MONITORING WITH ADAPTIVE DUTY CYCLE IN A SENSOR HUB
    • 低功率活动监测传感器座中的自适应周期
    • WO2017051269A1
    • 2017-03-30
    • PCT/IB2016/054837
    • 2016-08-10
    • INTEL CORPORATION
    • HAN, HeminHAN, KeWANG, XunDUAN, QinMA, Lili
    • G06F1/32G01P15/02
    • G06F3/0346G06F1/1694G06F1/3215G06F1/325
    • An activity monitoring circuit enables power conservation for an activity monitoring system. The activity monitoring system includes a sensor device that generates activity data based on detected movement. An activity monitoring circuit receives the activity data as input from the sensor device, and processes the activity data. Based on the processing, the activity monitoring circuit signals the sensor device to change a duty cycle of its operation, by adjusting how long it is on and off. The activity monitoring circuit can include a sensor hub that determines an activity state indicated by the activity data and generates a prediction of stability of the determined activity state based on historical activity data. Based on activity state and stability, the sensor hub can determine a duty cycle for operation of the sensor device.
    • 活动监视电路使活动监视系统能够节能。 活动监视系统包括基于检测到的运动生成活动数据的传感器装置。 活动监视电路从传感器装置接收作为输入的活动数据,并处理活动数据。 基于该处理,活动监视电路通过调整传送装置的多长时间来通知传感器装置来改变其操作的占空比。 活动监视电路可以包括传感器集线器,其确定由活动数据指示的活动状态,并且基于历史活动数据生成所确定的活动状态的稳定性的预测。 基于活动状态和稳定性,传感器集线器可以确定传感器设备的工作周期。