DETECTING THE END OF CARDIO MACHINE ACTIVITIES ON A WEARABLE DEVICE

    公开(公告)号:US20210068689A1

    公开(公告)日:2021-03-11

    申请号:US17016020

    申请日:2020-09-09

    Applicant: Apple Inc.

    Abstract: Disclosed embodiments include wearable devices and techniques for detecting cardio machine activities, estimating user direction of travel, and monitoring performance during cardio machine activities. By accurately and promptly detecting cardio machine activities and automatically distinguishing between activities performed on different types of cardio machines, the disclosure enables wearable devices to accurately calculate user performance information when users forget to start and/or stop recording activities on a wide variety of cardio machines. In various embodiments, cardio machine activity detection techniques may use magnetic field data from a magnetic field sensor to improve the accuracy of orientation data and device heading measurements used to detect the end of a cardio machine activity.

    STATISTICAL HEART RATE MONITORING FOR ESTIMATING CALORIE EXPENDITURE
    2.
    发明申请
    STATISTICAL HEART RATE MONITORING FOR ESTIMATING CALORIE EXPENDITURE 审中-公开
    统计心率监测用于估算卡路里支出

    公开(公告)号:US20160256058A1

    公开(公告)日:2016-09-08

    申请号:US15061653

    申请日:2016-03-04

    Applicant: Apple Inc.

    Abstract: Systems and methods are disclosed for tracking physiological states and parameters for calorie estimation. A start of an exercise session associated with a user of a wearable computing device is determined. Heart rate data is measured for a first period of time. An onset heart rate value of the user is determined based on the measured heart rate data, the onset heart rate value associated with a lowest valid heart rate measured during the first period of time. A resting heart rate parameter (RHR) of a calorimetry model is associated with at least one of the onset heart rate value, a preset RHR, and an RHR based on user biometric data. Energy expenditure of the user during a second period of time is estimated based on the calorimetry model and a plurality of heart rate measurements obtained by the wearable computing device during the second period of time.

    Abstract translation: 公开了用于跟踪用于卡路里估计的生理状态和参数的系统和方法。 确定与可穿戴计算设备的用户相关联的运动会话的开始。 心率数据在第一个时间段内测量。 基于所测量的心率数据,确定在第一时间段期间测量的与最低有效心率相关联的起搏心率值,确定使用者的起搏心率值。 量热模型的静息心率参数(RHR)与起始心率值,预设RHR和基于用户生物特征数据的RHR中的至少一个相关联。 基于在第二时间段期间由耐磨计算装置获得的量热法模型和多个心率测量来估计用户在第二时间段期间的能量消耗。

    Always On Compass Calibration System and Methods

    公开(公告)号:US20170211936A1

    公开(公告)日:2017-07-27

    申请号:US15416768

    申请日:2017-01-26

    Applicant: Apple Inc.

    CPC classification number: G01C17/38 G01C17/02

    Abstract: A method for performing continuous calibration of a magnetometer in a device includes during operation of a device, continually performing magnetometer measurements; continuously determining a state of the device; determining a magnetometer calibration model based on the magnetometer measurements and the state of the device; continually evaluating an accuracy of the magnetometer calibration model based the magnetometer measurements and the state of the device; and updating the magnetometer calibration model based on the evaluation of the accuracy magnetometer calibration model, the magnetometer measurements, and the state of the device.

    CALCULATING AN ESTIMATE OF WIND RESISTANCE EXPERIENCED BY A CYCLIST
    10.
    发明申请
    CALCULATING AN ESTIMATE OF WIND RESISTANCE EXPERIENCED BY A CYCLIST 审中-公开
    计算循环经验的耐风性估计值

    公开(公告)号:US20170074897A1

    公开(公告)日:2017-03-16

    申请号:US15264976

    申请日:2016-09-14

    Applicant: Apple Inc.

    Abstract: Improved techniques and systems are disclosed for determining the components of resistance experienced by a wearer of a wearable device engaged in an activity such as bicycling or running. By monitoring data using the wearable device, improved estimates can be derived for various factors contributing to the resistance experienced by the user in the course of the activity. Using these improved estimates, data sampling rates may be reduced for some or all of the monitored data.

    Abstract translation: 公开了改进的技术和系统,用于确定从事例如骑自行车或跑步的活动的穿戴装置佩戴者经历的阻力部件。 通过使用可穿戴设备监视数据,可以为促进用户在活动过程中经历的阻力的各种因素得出改进的估计。 使用这些改进的估计,可能会降低部分或全部监控数据的数据采样率。

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