MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNAL AND PERFUSION INDEX OPTIMIZATION

    公开(公告)号:US20190086331A1

    公开(公告)日:2019-03-21

    申请号:US16144958

    申请日:2018-09-27

    Applicant: Apple Inc.

    Abstract: A photoplethysmographic (PPG) device is disclosed. The PPG device can include one or more light emitters and one or more light sensors to generate the multiple light paths for measuring a PPG signal and perfusion indices of a user. The multiple light paths between each pair of light emitters and light detectors can include different separation distances to generate both an accurate PPG signal and a perfusion index value to accommodate a variety of users and usage conditions. In some examples, the multiple light paths can include the same separation distances for noise cancellation due to artifacts resulting from, for example, tilt and/or pull of the device, a user's hair, a user's skin pigmentation, and/or motion. The PPG device can further include one or more lenses and/or reflectors to increase the signal strength and/or and to obscure the optical components and associated wiring from being visible to a user's eye.

    MOTION AND GESTURE INPUT FROM A WEARABLE DEVICE

    公开(公告)号:US20190220099A1

    公开(公告)日:2019-07-18

    申请号:US16365257

    申请日:2019-03-26

    Applicant: Apple Inc.

    Abstract: This relates to a device that detects a user's motion and gesture input through the movement of one or more of the user's hand, arm, wrist, and fingers, for example, to provide commands to the device or to other devices. The device can include a plurality of myoelectric sensors configured to detect one or more electrical signals from a body part of a user indicative of one or more movements. A plurality of signals indicative of the detected one or more electrical signals may be generated. The device may also include a wireless communication transmitter configured to communicate with a peripheral device and a processor. The processor may be configured to receive the plurality of signals from the plurality of myoelectric sensors, use the plurality of signals together to determine a gesture, and communicate one or more of: the plurality of signals and the gesture to the peripheral device.

    MOTION AND GESTURE INPUT FROM A WEARABLE DEVICE
    3.
    发明申请
    MOTION AND GESTURE INPUT FROM A WEARABLE DEVICE 审中-公开
    运动和姿势从一个易磨损的设备输入

    公开(公告)号:US20160091980A1

    公开(公告)日:2016-03-31

    申请号:US14616573

    申请日:2015-02-06

    Applicant: Apple Inc.

    Abstract: This relates to a device that detects a user's motion and gesture input through the movement of one or more of the user's hand, arm, wrist, and fingers, for example, to provide commands to the device or to other devices. The device can be attached to, resting on, or touching the user's wrist, ankle or other body part. One or more optical sensors, inertial sensors, mechanical contact sensors, and myoelectric sensors can detect movements of the user's body. Based on the detected movements, a user gesture can be determined. The device can interpret the gesture as an input command, and the device can perform an operation based on the input command. By detecting movements of the user's body and associating the movements with input commands, the device can receive user input commands through another means in addition to, or instead of, voice and touch input, for example.

    Abstract translation: 这涉及通过一个或多个用户的手,手腕和手指的移动来检测用户的运动和手势输入的设备,例如以向设备或其他设备提供命令。 该装置可以被附接到,靠在或接触使用者的手腕,脚踝或其他身体部位。 一个或多个光学传感器,惯性传感器,机械接触传感器和肌电传感器可以检测使用者身体的运动。 基于检测到的移动,可以确定用户手势。 设备可以将手势解释为输入命令,并且设备可以基于输入命令执行操作。 通过检测用户身体的运动并将运动与输入命令相关联,例如,除了声音和触摸输入之外,设备还可以通过另一种手段接收用户输入命令。

    MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNAL AND PERFUSION INDEX OPTIMIZATION
    4.
    发明申请
    MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNAL AND PERFUSION INDEX OPTIMIZATION 审中-公开
    信号和灌注指数优化的多光路体系结构和观察方法

    公开(公告)号:US20160058312A1

    公开(公告)日:2016-03-03

    申请号:US14569235

    申请日:2014-12-12

    Applicant: Apple Inc.

    Abstract: A photoplethysmographic (PPG) device is disclosed. The PPG device can include one or more light emitters and one or more light sensors to generate the multiple light paths for measuring a PPG signal and perfusion indices of a user. The multiple light paths between each pair of light emitters and light detectors can include different separation distances to generate both an accurate PPG signal and a perfusion index value to accommodate a variety of users and usage conditions. In some examples, the multiple light paths can include the same separation distances for noise cancellation due to artifacts resulting from, for example, tilt and/or pull of the device, a user's hair, a user's skin pigmentation, and/or motion. The PPG device can further include one or more lenses and/or reflectors to increase the signal strength and/or and to obscure the optical components and associated wiring from being visible to a user's eye.

    Abstract translation: 公开了一种光电体积描记术(PPG)装置。 PPG装置可以包括一个或多个光发射器和一个或多个光传感器,以产生用于测量用户的PPG信号和灌注指数的多个光路。 每对光发射器和光检测器之间的多个光路可以包括不同的间隔距离,以产生精确的PPG信号和灌注指数值,以适应各种用户和使用条件。 在一些示例中,由于例如由设备的倾斜和/或拉动,用户的头发,用户的皮肤色素沉着和/或运动引起的伪影,多个光路可以包括用于噪声消除的相同的分离距离。 PPG装置还可以包括一个或多个透镜和/或反射器,以增加信号强度和/或使遮蔽光学部件和相关联的布线不被用户可见。

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