INTEGRATED MOTION PROCESSING UNIT (MPU) WITH MEMS INERTIAL SENSING AND EMBEDDED DIGITAL ELECTRONICS

    公开(公告)号:US20190226848A1

    公开(公告)日:2019-07-25

    申请号:US16373086

    申请日:2019-04-02

    Abstract: A module operable to be mounted onto a surface of a board. The module includes a linear accelerometer to provide a first measurement output corresponding to a measurement of linear acceleration in at least one axis, and a first rotation sensor operable to provide a second measurement output corresponding to a measurement of rotation about at least one axis. The accelerometer and the first rotation sensor are formed on a first substrate. The module further includes an application specific integrated circuit (ASIC) to receive both the first measurement output from the linear accelerometer and the second measurement output from the first rotation sensor. The ASIC includes an analog-to-digital converter and is implemented on a second substrate. The first substrate is vertically bonded to the second substrate.

    Controlling and accessing content using motion processing on mobile devices
    2.
    发明授权
    Controlling and accessing content using motion processing on mobile devices 有权
    使用移动设备上的运动处理来控制和访问内容

    公开(公告)号:US09292102B2

    公开(公告)日:2016-03-22

    申请号:US13910485

    申请日:2013-06-05

    Abstract: Handheld electronic devices including motion sensing and processing. In one aspect, a handheld electronic device includes a set of motion sensors provided on a single sensor wafer, including at least one gyroscope sensing rotational rate of the device around at least three axes and at least one accelerometer sensing gravity and linear acceleration of the device along the at least three axes. Memory stores sensor data derived from the at least one gyroscope and accelerometer, where the sensor data describes movement of the device including a rotation of the device around at least one of the three axes of the device, the rotation causing interaction with the device. The memory is provided on an electronics wafer positioned vertically with respect to the sensor wafer and substantially parallel to the sensor wafer. The electronics wafer is vertically bonded to and electrically connected to the sensor wafer.

    Abstract translation: 手持电子设备,包括运动检测和处理。 在一个方面,一种手持电子设备包括设置在单个传感器晶片上的一组运动传感器,包括至少一个陀螺仪,其感测围绕至​​少三个轴的设备的旋转速率,以及至少一个感测设备的重力和线性加速度的加速度计 沿着至少三个轴。 存储器存储从所述至少一个陀螺仪和加速度计得到的传感器数据,其中所述传感器数据描述所述装置的运动,包括围绕所述装置的三个轴中的至少一个的所述装置的旋转,所述旋转引起与所述装置的相互作用。 存储器设置在相对于传感器晶片垂直定位且基本上平行于传感器晶片的电子晶片上。 电子晶片垂直粘合并电连接到传感器晶片。

    Selectable communication interface configurations for motion sensing device
    4.
    发明授权
    Selectable communication interface configurations for motion sensing device 有权
    运动感应装置可选择的通讯接口配置

    公开(公告)号:US09086730B2

    公开(公告)日:2015-07-21

    申请号:US13673882

    申请日:2012-11-09

    CPC classification number: G06F3/017 G06F3/03 G06F3/0412

    Abstract: Selectable communication interface configurations for motion sensing devices. In one aspect, a module for a motion sensing device includes a motion processor connected to a device component and a first motion sensor, and a multiplexer having first and second positions. Only one of the multiplexer positions is selectable at a time, where the first position selectively couples the first motion sensor and the device component using a first bus, and the second position selectively couples the first motion sensor and the motion processor using a second bus, wherein communication of information over the second bus does not influence a communication bandwidth of the first bus.

    Abstract translation: 运动感应装置可选择的通讯接口配置。 一方面,用于运动感测装置的模块包括连接到装置部件和第一运动传感器的运动处理器以及具有第一和第二位置的多路复用器。 一次只能选择一个多路复用器位置,其中第一位置使用第一总线选择性地耦合第一运动传感器和设备部件,并且第二位置使用第二总线选择性地耦合第一运动传感器和运动处理器, 其中通过第二总线的信息通信不影响第一总线的通信带宽。

    Integrated motion processing unit (MPU) with MEMS inertial sensing and embedded digital electronics

    公开(公告)号:US10288427B2

    公开(公告)日:2019-05-14

    申请号:US14662711

    申请日:2015-03-19

    Abstract: A module operable to be mounted onto a surface of a board. The module includes a linear accelerometer to provide a first measurement output corresponding to a measurement of linear acceleration in at least one axis, and a first rotation sensor operable to provide a second measurement output corresponding to a measurement of rotation about at least one axis. The accelerometer and the first rotation sensor are formed on a first substrate. The module further includes an application specific integrated circuit (ASIC) to receive both the first measurement output from the linear accelerometer and the second measurement output from the first rotation sensor. The ASIC includes an analog-to-digital converter and is implemented on a second substrate. The first substrate is vertically bonded to the second substrate.

    Deduced reckoning navigation without a constraint relationship between orientation of a sensor platform and a direction of travel of an object

    公开(公告)号:US09816819B2

    公开(公告)日:2017-11-14

    申请号:US14057594

    申请日:2013-10-18

    CPC classification number: G01C21/165

    Abstract: Systems, methods, and apparatus for performing deduced reckoning navigation without a constraint relationship between orientation of a sensor platform and a direction of travel of an object are described herein. A sensor fusion component can be configured to receive data from sensors of a sensor platform coupled to a pedestrian; and generate world coordinate information based on the data. Further, a gait recognition component can be configured to record one or more walking patterns of the pedestrian in a training database; and determine whether the world coordinate information is associated with a walking pattern of the one or more walking patterns. Furthermore, a position estimation component can be configured to estimate a position of the pedestrian based on the world coordinate information if the world coordinate information is associated with the walking pattern, regardless of an orientation of the sensor platform with respect to the position of the pedestrian.

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