Aiding a swimmer in maintaining a desired bearing

    公开(公告)号:US09839830B1

    公开(公告)日:2017-12-12

    申请号:US15179873

    申请日:2016-06-10

    发明人: Joseph F. Miller

    CPC分类号: G01C21/20 G01C21/12 G06F1/163

    摘要: Apparatuses, methods and systems for a swim apparatus are disclosed. One embodiment of the swim apparatus includes one or more sensors sensing motion of a swimmer, a direction indicator for indicating a direction to the swimmer, and a controller. The controller is operative to receive sense signals from the one or more sensors, and identify a desired bearing of the swimmer comprising identifying one or more natural gesture motions of the swimmer from the received sense signals that indicate the desired bearing of the swimmer. Further, the controller is operative to identify an actual heading of the swimmer based on the received sense signals, calculate a heading offset based on the desired bearing of the swimmer and the actual heading of the swimmer, and provide the heading offset to the direction indicator.

    Control of translational movement and field of view of a character within a virtual world as rendered on a display
    2.
    发明授权
    Control of translational movement and field of view of a character within a virtual world as rendered on a display 有权
    在展示中呈现的虚拟世界中的角色的平移运动和视野的控制

    公开(公告)号:US08944914B2

    公开(公告)日:2015-02-03

    申请号:US13710602

    申请日:2012-12-11

    发明人: George Hsu

    IPC分类号: A63F9/24

    摘要: Apparatuses, methods and systems for controlling a view of a virtual world character on a display are disclosed. One apparatus includes a controller, wherein the controller is operative to control translational movement and field of view of a character within a virtual world as rendered on a display based upon a first input and second input. The first input controls the translational movement of the character within the virtual world, and the second input controls the field of view as seen by the character within the virtual world. The video game apparatus further includes a sensor for sensing a spatial position of a user, wherein the sensor provides the first input based on the sensed spatial position of the user.

    摘要翻译: 公开了用于控制显示器上的虚拟世界角色的视图的装置,方法和系统。 一种装置包括控制器,其中控制器可操作以基于第一输入和第二输入来控制在虚拟世界中呈现在显示器上的字符的平移运动和视场。 第一个输入控制虚拟世界中的角色的平移运动,第二个输入控制虚拟世界中的角色所看到的视野。 视频游戏装置还包括用于感测用户的空间位置的传感器,其中传感器基于感测到的用户的空间位置来提供第一输入。

    Automatically updating hard iron and soft iron coefficients of a magnetic sensor

    公开(公告)号:US09863867B2

    公开(公告)日:2018-01-09

    申请号:US14628259

    申请日:2015-02-22

    申请人: Davy J. Figaro

    发明人: Davy J. Figaro

    摘要: Apparatuses, methods and systems apparatus for automatically updating hard iron and soft iron coefficients of a magnetic sensor of a device are disclosed. One method includes making measurements of a magnetic field by the magnetic sensor during rotations of the device, determining by at least a criterion whether to input the measurements of the magnetic field into a coefficient estimator, calculating, by the coefficient estimator, new hard iron and soft iron coefficients upon receiving the measurements of the magnetic field, determining a quality of the newly calculated hard iron and soft iron calculated coefficients, and updating existing hard iron and soft iron coefficients to the newly calculated hard iron and soft iron coefficients only if the quality of the newly calculated hard iron and soft iron coefficients.

    Orientation estimation utilizing a plurality of adaptive filters

    公开(公告)号:US09863784B2

    公开(公告)日:2018-01-09

    申请号:US14619324

    申请日:2015-02-11

    申请人: George Hsu

    发明人: George Hsu

    摘要: Apparatuses, methods and systems apparatus for sensing an orientation are disclosed. One apparatus includes an accelerometer, wherein the accelerometer generates a sensed acceleration of the accelerometer and a gyroscope, wherein the gyroscope generates a sensed orientation of the gyroscope. The apparatus further includes a first adaptive filter, the first adaptive filter operative to receive at least the sensed acceleration and the sensed orientation of the gyroscope, and generate a first orientation (Q) of the apparatus, a second adaptive filter, the second adaptive filter operative to receive at least the sensed acceleration and the sensed orientation of the gyroscope, and generate a second orientation (Q′) of the apparatus, wherein a tuning for the first adaptive filter is different than a tuning for the second adaptive filter.

    AUTOMATICALLY UPDATING HARD IRON AND SOFT IRON COEFFICIENTS OF A MAGNETIC SENSOR
    6.
    发明申请
    AUTOMATICALLY UPDATING HARD IRON AND SOFT IRON COEFFICIENTS OF A MAGNETIC SENSOR 有权
    自动更新磁力传感器的硬铁和软铁系统

    公开(公告)号:US20150241390A1

    公开(公告)日:2015-08-27

    申请号:US14628259

    申请日:2015-02-22

    申请人: Davy J. Figaro

    发明人: Davy J. Figaro

    IPC分类号: G01N27/80 G01N19/00

    摘要: Apparatuses, methods and systems apparatus for automatically updating hard iron and soft iron coefficients of a magnetic sensor of a device are disclosed. One method includes making measurements of a magnetic field by the magnetic sensor during rotations of the device, determining by at least a criterion whether to input the measurements of the magnetic field into a coefficient estimator, calculating, by the coefficient estimator, new hard iron and soft iron coefficients upon receiving the measurements of the magnetic field, determining a quality of the newly calculated hard iron and soft iron calculated coefficients, and updating existing hard iron and soft iron coefficients to the newly calculated hard iron and soft iron coefficients only if the quality of the newly calculated hard iron and soft iron coefficients.

    摘要翻译: 公开了用于自动更新设备的磁传感器的硬铁和软铁系数的装置,方法和系统装置。 一种方法包括在设备的旋转期间通过磁传感器对磁场进行测量,至少确定是否将磁场的测量值输入到系数估计器中,由系数估计器计算新的硬铁和 接收磁场测量后的软铁系数,确定新计算的硬铁和软铁计算系数的质量,并将现有硬铁和软铁系数更新为新计算的硬铁和软铁系数,只有当质量 的新计算的硬铁和软铁系数。

    Sensing a field with a sensor that includes bias resetting of an active device of the sensor
    7.
    发明授权
    Sensing a field with a sensor that includes bias resetting of an active device of the sensor 有权
    用传感器检测一个场,该传感器包括传感器的有源器件的偏置复位

    公开(公告)号:US08749231B2

    公开(公告)日:2014-06-10

    申请号:US13175991

    申请日:2011-07-05

    IPC分类号: G01R33/02

    CPC分类号: G01R33/028

    摘要: Apparatuses, methods and systems of sensor sampling of a field are disclosed. One apparatus includes a magnetometer that includes a sensor responsive to an applied field. Embodiments of the sensor include an active device and oscillator circuitry, wherein the sensor generates an output signal having a frequency that is dependent on the applied field. The magnetometer further includes a bias reset controller for resetting a bias of the active device and a sampler for sampling the output signal. Further, a reset-rate of the resetting of the bias of the active device is high enough to influence 1/f noise generated by the active device.

    摘要翻译: 公开了一种场的传感器采样的装置,方法和系统。 一种装置包括磁力计,其包括响应于施加场的传感器。 传感器的实施例包括有源器件和振荡器电路,其中传感器产生具有取决于施加场的频率的输出信号。 磁力仪还包括用于复位有源器件的偏置的偏置复位控制器和用于对输出信号进行采样的采样器。 此外,有源器件的偏置的复位的复位率足够高以影响由有源器件产生的1 / f噪声。

    MAGNETIC FIELD TRIGGERING
    8.
    发明申请

    公开(公告)号:US20180302087A1

    公开(公告)日:2018-10-18

    申请号:US15486501

    申请日:2017-04-13

    IPC分类号: H03K17/95 G01R33/00 G01R33/02

    摘要: Apparatuses, methods and systems for an event-triggering apparatus are disclosed. One embodiment of the apparatus includes a sensor element operative to sensing a magnetic field, and apparatus control circuitry, wherein the apparatus control circuitry receives a representation of the sensed magnetic field. The apparatus control circuitry is operative to sense a deviation in the sensed magnetic field greater than a predetermined threshold, and trigger an event after sensing the deviation of the sensed magnetic field greater than the predetermined threshold.

    Magnetic sensor characterization
    9.
    发明授权
    Magnetic sensor characterization 有权
    磁传感器表征

    公开(公告)号:US09035648B2

    公开(公告)日:2015-05-19

    申请号:US13475964

    申请日:2012-05-19

    IPC分类号: G01R33/02

    CPC分类号: G01R33/02 G01R33/0035

    摘要: Apparatuses, methods and systems of a magnetic sensor self-characterizing its magnetic properties are disclosed. One embodiment of the magnetic sensor apparatus includes a magnetic sensor and a current source for applying a current to the magnetic sensor. The magnetic sensor apparatus further includes control circuitry configured to control the current source, and characterize a magnetic property of the magnetic sensor based on the applied current. One method of a magnetic sensor self-characterizing its magnetic properties includes applying, by the magnetic sensor, an electrical signal, and characterizing a magnetic property of the magnetic sensor based on the applied electrical signal.

    摘要翻译: 公开了磁性传感器的表征其磁特性的装置,方法和系统。 磁传感器装置的一个实施例包括磁传感器和用于向磁传感器施加电流的电流源。 磁传感器装置还包括配置成控制电流源的控制电路,并且基于所施加的电流来表征磁性传感器的磁特性。 磁性传感器自身表征其磁特性的一种方法包括通过磁传感器施加电信号,并且基于所施加的电信号来表征磁传感器的磁特性。

    Magnetic Sensor Characterization
    10.
    发明申请
    Magnetic Sensor Characterization 有权
    磁传感器表征

    公开(公告)号:US20130009636A1

    公开(公告)日:2013-01-10

    申请号:US13475964

    申请日:2012-05-19

    IPC分类号: G01R33/02

    CPC分类号: G01R33/02 G01R33/0035

    摘要: Apparatuses, methods and systems of a magnetic sensor self-characterizing its magnetic properties are disclosed. One embodiment of the magnetic sensor apparatus includes a magnetic sensor and a current source for applying a current to the magnetic sensor. The magnetic sensor apparatus further includes control circuitry configured to control the current source, and characterize a magnetic property of the magnetic sensor based on the applied current. One method of a magnetic sensor self-characterizing its magnetic properties includes applying, by the magnetic sensor, an electrical signal, and characterizing a magnetic property of the magnetic sensor based on the applied electrical signal.

    摘要翻译: 公开了磁性传感器的表征其磁特性的装置,方法和系统。 磁传感器装置的一个实施例包括磁传感器和用于向磁传感器施加电流的电流源。 磁传感器装置还包括配置成控制电流源的控制电路,并且基于所施加的电流来表征磁性传感器的磁特性。 磁性传感器自身表征其磁特性的一种方法包括通过磁传感器施加电信号,并且基于所施加的电信号来表征磁传感器的磁特性。