Wireless charging of a wrist-mounted sensor platform

    公开(公告)号:US10993661B1

    公开(公告)日:2021-05-04

    申请号:US16665931

    申请日:2019-10-28

    摘要: Wearable devices are described herein including a housing and a mount configured to mount a contact surface of the housing to an external surface of a wearer. The wearable devices further include a coil disposed in the housing proximate to the contact surface and at least one sensor disposed on the contact surface and configured to detect one or more properties of the body of the wearer. The wearable devices are powered by a rechargeable battery disposed within the wearable devices. The wearable devices additionally include a recharger disposed within the wearable devices and configured to recharge the rechargeable battery using electromagnetic energy received by the coil. The sensor is disposed within a central portion of the contact surface enclosed by the coil.

    Wrist-mounted electrocardiography device
    3.
    发明授权
    Wrist-mounted electrocardiography device 有权
    腕式心电图仪

    公开(公告)号:US09526433B2

    公开(公告)日:2016-12-27

    申请号:US14485392

    申请日:2014-09-12

    IPC分类号: A61B5/0408 A61B5/00

    摘要: Wearable devices are described herein including a housing and a mount configured to mount the housing to a wrist of a wearer. The wearable devices further include first and second electrical contacts configured such that the first electrical contact is in contact with skin proximate of the wrist when the wearable device is so mounted. The second electrical contact is disposed on a surface of the wearable device away from the wrist such that, when the wearer contacts the second electrical contact with a finger or other element of the arm opposite the wrist, an electrocardiographic waveform of the wearer can be extracted from voltage fluctuations between the first and second electrodes. Such wearable devices can be used for periodic logging or other applications of the electrocardiographic waveforms of the wearer. Such logged electrocardiographic waveforms could be used to determine a medical or health state of the wearer.

    摘要翻译: 本文描述了可佩戴的装置,其包括壳体和安装构架以将外壳安装到佩戴者腕部上的安装座。 可穿戴装置还包括第一和第二电触点,其被构造成使得当穿戴式装置如此安装时,第一电触头与手腕附近的皮肤接触。 第二电触点设置在远离手腕的可穿戴装置的表面上,使得当佩戴者用与手腕相对的手指或其他元件的手指或其他元件接触第二电接触时,可以提取穿戴者的心电波形 从第一和第二电极之间的电压波动。 这种可穿戴装置可以用于佩戴者的心电图波形的周期性记录或其他应用。 这种记录的心电波形可用于确定佩戴者的医疗或健康状态。

    Three-dimensional wireless charging coil
    5.
    发明授权
    Three-dimensional wireless charging coil 有权
    三维无线充电线圈

    公开(公告)号:US09583256B2

    公开(公告)日:2017-02-28

    申请号:US14303634

    申请日:2014-06-13

    IPC分类号: H02J7/00 H01F27/36 H01F38/14

    CPC分类号: H01F27/365 H01F38/14

    摘要: Wearable devices are described herein that include a housing, a magnetic shielding, and a coil. The housing includes a first outer surface, a second outer surface opposite the first outer surface, the second outer surface being narrower than the first outer surface and being configured to contact skin at an external body surface, and a chamfer of a given shape between the first outer surface and the second outer surface. The magnetic shielding is disposed in the housing between the first and second outer surfaces. The coil is disposed in the housing and configured to receive energy via a magnetic field. The coil includes coil windings that substantially fit the shape of the chamfer, where the coil windings include a first portion of windings proximate to the magnetic shielding and further include a second portion of windings narrower than the first portion and proximate to the second outer surface.

    摘要翻译: 本文描述了可穿戴设备,其包括外壳,磁屏蔽和线圈。 壳体包括第一外表面,与第一外表面相对的第二外表面,第二外表面比第一外表面窄,并且构造成在外体表面处接触皮肤,并且在第二外表面之间形成给定形状的倒角 第一外表面和第二外表面。 磁屏蔽设置在壳体中的第一和第二外表面之间。 线圈设置在壳体中并且构造成经由磁场接收能量。 线圈包括基本上配合倒角形状的线圈绕组,其中线圈绕组包括靠近磁屏蔽的绕组的第一部分,并且还包括比第一部分更窄并且靠近第二外表面的第二部分绕组。

    Integrated wearable noise dosimeter

    公开(公告)号:US10408671B2

    公开(公告)日:2019-09-10

    申请号:US16125932

    申请日:2018-09-10

    摘要: Systems and methods are described that may provide audio information about an environment around a wearable device. Such audio information may be correlated with other biometric data to provide physiological information, e.g. regarding a wearer of the wearable device. For example, an illustrative method includes receiving an audio signal via a microphone of a wearable device and rectifying the audio signal with a peak detector. The method further includes amplifying the rectified signal with a logarithmic amplifier and causing an analog to digital converter (ADC) to sample the logarithmic signal. The method also includes causing the ADC to convert the sampled logarithmic signal to a digital output and storing the digital output in a memory of the wearable device. In some embodiments, the method includes transmitting the digital output to a computing device, which may correlate the digital output with other biometric data.

    Detection of accessory presence and orientation

    公开(公告)号:US09685802B1

    公开(公告)日:2017-06-20

    申请号:US14699467

    申请日:2015-04-29

    摘要: Wearable devices configured to detect a magnetic field related to the presence, proximity, relative location, relative orientation, configuration, identity, or other information about an eternal charger or other external device are provided. The wearable devices are configured to detect, using one or more magnetometers, magnetic fields produced by (e.g., by permanent magnets or electromagnets) and/or modified by (e.g., by a shim or other element of magnetic material configured to have a specified high permeability) the external charger. The wearable device can change an operational state, display some information, receive power from the external charger to charge a battery of the wearable device, or perform some other function in response to determining some information about the external charger based on the detected magnetic field.

    Waterproof micro-USB receptacle
    10.
    发明授权
    Waterproof micro-USB receptacle 有权
    防水微型USB插座

    公开(公告)号:US09478998B1

    公开(公告)日:2016-10-25

    申请号:US14485637

    申请日:2014-09-12

    摘要: A device including a housing, a rechargeable battery disposed within the housing, a micro-USB receptacle positioned in the housing, a recharger disposed within the housing and configured to recharge the rechargeable battery, wherein the recharger is configured to be powered through the micro-USB receptacle, wherein the micro-USB receptacle is configured to be waterproof, and includes a metal shell having an exterior surface and a front face extending forwardly from the exterior surface of the metal shell, a layer of plastic overmolded onto the exterior surface of the metal shell, a front face in the layer of plastic that extends around a periphery of the front face of the metal shell, and a seal positioned between the front face of the layer of plastic and an inner surface of the housing.

    摘要翻译: 一种装置,包括壳体,设置在壳体内的可再充电电池,位于壳体中的微型USB插座,设置在壳体内并被配置为对可再充电电池进行再充电的再充电器,其中充电器被配置为通过微型电池供电, USB插座,其中所述微型USB插座被配置为防水的,并且包括具有外表面和从所述金属外壳的外表面向前延伸的前表面的金属外壳,所述金属外壳包覆模制到所述金属外壳的外表面上 金属外壳,塑料层中的前表面,其围绕金属壳的前表面的周边延伸,以及密封件,其位于塑料层的前表面和壳体的内表面之间。