Optical image stabilization method and apparatus

    公开(公告)号:US10412306B1

    公开(公告)日:2019-09-10

    申请号:US16107622

    申请日:2018-08-21

    Abstract: Disclosed are systems, devices, and methods for compensating for roll blur in an optical image stabilization (OIS) module. An OIS controller receives a selection for one or more areas of interest (AOI), each AOI associated with an image optimization point (IOP), and each IOP is associated with an X position (Xpos) and a Y position (Ypos). The OIS controller receives gyroscope data comprising X axis rotation data (Xgyro), Y axis rotation data (Ygyro) and Z axis rotation data (Zgyro). The OIS controller generates adjusted X axis rotation data (Xgyro_adj) and Y axis rotation data (Ygyro_adj), wherein Xgyro_adj and Ygyro_adj based on the Z axis rotation data and the one or more IOPs and adjusts lens shift gain on the basis of Xgyro_adj and Ygyro_adj and adjusts lens movement based at least in part on the lens shift gain.

    DEFLECTING FILM WITH MECHANICAL PROTRUSION FOR ACTUATION & TACTILE FEEDBACK

    公开(公告)号:US20170084816A1

    公开(公告)日:2017-03-23

    申请号:US14857604

    申请日:2015-09-17

    CPC classification number: G06F3/016 B81B3/0021 F03G7/005 G08B6/00 G09B21/004

    Abstract: Methods, systems, and apparatuses for micro actuators are presented. In some embodiments, a micro actuator can comprise a substrate coupled to an actuation member. A corrugating portion of the substrate in a first state can be uncontracted to form a substantially planar surface and in a second state can be contracted along a dimension parallel to the planar surface. The actuation member can be at least partially rigid. The micro actuator can be configured to move the actuation member relative to the corrugating portion upon a change in state of the corrugating portion. At least a layer of the substrate can be unitary and the actuation member can include at least a portion of the layer. The substrate can comprise a conducting polymer film.

    METHOD FOR CALIBRATION OF SENSORS EMBEDDED OR WIRELESSLY CONNECTED TO A MOBILE DEVICE
    13.
    发明申请
    METHOD FOR CALIBRATION OF SENSORS EMBEDDED OR WIRELESSLY CONNECTED TO A MOBILE DEVICE 审中-公开
    嵌入式或无线连接到移动设备的传感器校准方法

    公开(公告)号:US20140238100A1

    公开(公告)日:2014-08-28

    申请号:US14084456

    申请日:2013-11-19

    CPC classification number: G01N33/0006 G01N27/122 H04M1/72522 H04M2250/12

    Abstract: Methods, systems, computer-readable media, and apparatuses for obtaining accurate gas sensor data are presented. A mobile device may receive gas sensor data from at least one gas sensor. The mobile device can include the at least one gas sensor and at least one environmental component. Additionally, the mobile device may receive environmental data from the at least one environmental component. Subsequently, the mobile device may calibrate the received gas sensor data based on the received environmental data and one or more reference characteristic curves. In one or more arrangements, the gas sensor can be a Metal Oxide Semiconductor (MOS) gas sensor or an electrochemical gas sensor configured to sense carbon monoxide.

    Abstract translation: 提出了用于获得精确的气体传感器数据的方法,系统,计算机可读介质和装置。 移动设备可以从至少一个气体传感器接收气体传感器数据。 移动设备可以包括至少一个气体传感器和至少一个环境部件。 另外,移动设备可以从至少一个环境组件接收环境数据。 随后,移动设备可以基于接收的环境数据和一个或多个参考特征曲线校准接收的气体传感器数据。 在一种或多种布置中,气体传感器可以是金属氧化物半导体(MOS)气体传感器或被配置为感测一氧化碳的电化学气体传感器。

    Monolithic integrated emitter-detector array in a flexible substrate for biometric sensing

    公开(公告)号:US10271745B2

    公开(公告)日:2019-04-30

    申请号:US15186347

    申请日:2016-06-17

    Abstract: Examples of monolithic integrated emitter-detector array in a flexible substrate for biometric sensing and associated devices and methods are disclosed. One disclosed example device includes a flexible substrate; a first array of emitters embedded in the flexible substrate, the first array of emitters configured to emit first electromagnetic (EM) signals; a first array of detectors embedded in the flexible substrate, the first array of detectors configured to detect reflections of the first EM signals; a first scanning circuit coupled to the first array of emitters, the first scanning circuit configured to selectively activate individual emitters of the first array of emitters; and a first sensing circuit coupled to individual detectors of the first array of detectors, the first sensing circuit configured to receive a detection signal from at least one of the detectors of the first array of detectors.

    Robust heart rate estimation
    16.
    发明授权

    公开(公告)号:US09662023B2

    公开(公告)日:2017-05-30

    申请号:US14741425

    申请日:2015-06-16

    Abstract: Disclosed embodiments pertain to the measurement of heart rate in the presence of motion and noise. Spectral peaks in measurements by an optical sensor are compared with spectral peaks obtained from a motion sensor signal measurements, to obtain a fundamental frequency in the optical sensor signal, where the fundamental frequency is associated with a user's heart rate. A first heart rate may be estimated based on the fundamental frequency. A variety of quality metrics may be determined for the first heart rate estimate. A second estimated heart rate may be determined based by processing a frequency domain representation of the optical sensor signal based on a frequency domain representation of the motion sensor signal. One or more of the previously determined quality metrics may be dynamically adjusted based on a comparison of first and second estimated heart rates.

    TECHNIQUES FOR DETERMINING PHYSIOLOGICAL PROPERTIES OF A USER USING VASCULAR-RELATED SIGNALS QUALIFIED BY ACTIVITY STATE
    17.
    发明申请
    TECHNIQUES FOR DETERMINING PHYSIOLOGICAL PROPERTIES OF A USER USING VASCULAR-RELATED SIGNALS QUALIFIED BY ACTIVITY STATE 审中-公开
    用活性状态合格的血管相关信号确定用户生理特性的技术

    公开(公告)号:US20160361023A1

    公开(公告)日:2016-12-15

    申请号:US14736115

    申请日:2015-06-10

    Abstract: Techniques for determining one or more physiological properties of a user of a device is disclosed. The techniques include, in part, obtaining one or more vascular-related signals and a first set of data corresponding to one or more inertial sensors. The one or more vascular-related signals and the first set of data correspond to a common time interval. The techniques further include determining one or more motion state categories in accordance with the first set of data, selecting portions of the one or more vascular-related signals based on their corresponding motion state category, and processing the selected portions of the one or more vascular-related signals to determine the physiological properties of the user.

    Abstract translation: 公开了用于确定设备的用户的一个或多个生理特性的技术。 这些技术部分地包括获得一个或多个血管相关信号和对应于一个或多个惯性传感器的第一组数据。 一个或多个血管相关信号和第一组数据对应于公共时间间隔。 所述技术还包括根据第一组数据确定一个或多个运动状态类别,基于它们对应的运动状态类别选择一个或多个血管相关信号的部分,以及处理所述一个或多个血管的选定部分 相关信号以确定用户的生理特性。

    SYSTEM METHOD FOR ASSESSING FITNESS STATE VIA A MOBILE DEVICE
    18.
    发明申请
    SYSTEM METHOD FOR ASSESSING FITNESS STATE VIA A MOBILE DEVICE 审中-公开
    用于通过移动设备评估适合状态的系统方法

    公开(公告)号:US20160081627A1

    公开(公告)日:2016-03-24

    申请号:US14494350

    申请日:2014-09-23

    Abstract: Methods, systems, computer-readable media, and apparatuses for assessing a fitness state of a user via a mobile device are presented. In some implementations, a first physiological measurement of the user during a first level of a physical activity is obtained via one or more sensors. A second physiological measurement during a second level of the physical activity is obtained via the one or more sensors. A transient physiological measurement based on the first physiological measurement and the second physiological measurement is determined. The physical activity is classified based on one or more motion measurements obtained via the one or more sensors. A fitness profile indicative of a fitness state of the user is generated based at least in part on the determined transient physiological measurement and the classified physical activity.

    Abstract translation: 提出了用于通过移动设备评估用户的健身状态的方法,系统,计算机可读介质和装置。 在一些实施方案中,通过一个或多个传感器获得在体力活动的第一水平期间用户的第一生理测量。 通过一个或多个传感器获得身体活动的第二水平期间的第二生理测量。 确定基于第一生理测量和第二生理测量的瞬时生理测量。 基于通过一个或多个传感器获得的一个或多个运动测量对身体活动进行分类。 至少部分地基于所确定的瞬时生理测量和所分类的身体活动来生成指示用户的健身状态的健身简档。

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