Calibration of multi-axis accelerometer in vehicle navigation system
    1.
    发明授权
    Calibration of multi-axis accelerometer in vehicle navigation system 有权
    车载导航系统中多轴加速度计的校准

    公开(公告)号:US06532419B1

    公开(公告)日:2003-03-11

    申请号:US09159164

    申请日:1998-09-23

    CPC classification number: G01C21/28 G01C25/005

    Abstract: A navigation system includes a multi-axis accelerometer which can be installed in the vehicle in any unknown orientation. The orientation of the axes of the accelerometer is automatically determined by the navigation system. The signals from the accelerometer are then used to propagate the position of the vehicle.

    Abstract translation: 导航系统包括可以以任何未知方向安装在车辆中的多轴加速度计。 加速度计的轴方向由导航系统自动确定。 然后来自加速度计的信号用于传播车辆的位置。

    NAVIGATION UNIT AND BASE STATION
    2.
    发明申请
    NAVIGATION UNIT AND BASE STATION 有权
    导航台和基站

    公开(公告)号:US20080234930A1

    公开(公告)日:2008-09-25

    申请号:US12053208

    申请日:2008-03-21

    CPC classification number: G01S5/0284 G01S5/0289

    Abstract: The present invention relates to a navigation unit and base station used for determining location. A plurality of base stations are initialized to determine their location relative to each other. At the navigation unit, the time of arrival of at least one signal from each of the plurality of base stations is measured. From this, the location of the navigation unit relative to the plurality of base stations may be directly calculated using a closed solution. In one embodiment, a time of arrival technique is used and in another embodiment a time difference of arrival technique is used. Preferably an ultra-wide band frequency is utilized.

    Abstract translation: 本发明涉及用于确定位置的导航单元和基站。 初始化多个基站以确定它们相对于彼此的位置。 在导航单元处,测量来自多个基站中的每一个的至少一个信号的到达时间。 由此可以使用封闭的解决方案直接计算导航单元相对于多个基站的位置。 在一个实施例中,使用到达时间技术,并且在另一实施例中使用到达时间技术。 优选地,使用超宽带频率。

    Target and base station for a navigation system
    3.
    发明授权
    Target and base station for a navigation system 有权
    导航系统的目标和基站

    公开(公告)号:US07983694B2

    公开(公告)日:2011-07-19

    申请号:US12053221

    申请日:2008-03-21

    Abstract: The present invention relates to a method of determining the location of a target. The method includes initializing a set of base stations to determine their location relative to each other. At the target, the time of arrival of at least one signal from each of the plurality of base stations is measured. From this, the location of the target relative to the plurality of base stations may be directly calculated using a closed solution. In one embodiment, a time of arrival technique is used and in another embodiment a time difference of arrival technique is used. Preferably an ultra-wide band frequency is utilized.

    Abstract translation: 本发明涉及一种确定目标位置的方法。 该方法包括初始化一组基站以确定它们相对于彼此的位置。 在目标处,测量来自多个基站中的每一个的至少一个信号的到达时间。 由此可以使用封闭的解决方案直接计算目标相对于多个基站的位置。 在一个实施例中,使用到达时间技术,并且在另一实施例中使用到达时间技术。 优选地,使用超宽带频率。

    NAVIGATION SYSTEM
    4.
    发明申请

    公开(公告)号:US20080167051A1

    公开(公告)日:2008-07-10

    申请号:US12053221

    申请日:2008-03-21

    Abstract: The present invention relates to a method of determining the location of a target. The method includes initializing a set of base stations to determine their location relative to each other. At the target, the time of arrival of at least one signal from each of the plurality of base stations Is measured. From this, the location of the target relative to the plurality of base stations may be directly calculated using a closed solution. In one embodiment, a time of arrival technique is used and in another embodiment a time difference of arrival technique is used. Preferably an ultra-wide band frequency is utilized.

    Navigation unit and base station
    5.
    发明授权
    Navigation unit and base station 有权
    导航单元和基站

    公开(公告)号:US08214147B2

    公开(公告)日:2012-07-03

    申请号:US12053208

    申请日:2008-03-21

    CPC classification number: G01S5/0284 G01S5/0289

    Abstract: The present invention relates to a navigation unit and base station used for determining location. A plurality of base stations are initialized to determine their location relative to each other. At the navigation unit, the time of arrival of at least one signal from each of the plurality of base stations is measured. From this, the location of the navigation unit relative to the plurality of base stations may be directly calculated using a closed solution. In one embodiment, a time of arrival technique is used and in another embodiment a time difference of arrival technique is used. Preferably an ultra-wide band frequency is utilized.

    Abstract translation: 本发明涉及用于确定位置的导航单元和基站。 初始化多个基站以确定它们相对于彼此的位置。 在导航单元处,测量来自多个基站中的每一个的至少一个信号的到达时间。 由此可以使用封闭的解决方案直接计算导航单元相对于多个基站的位置。 在一个实施例中,使用到达时间技术,并且在另一实施例中使用到达时间技术。 优选地,使用超宽带频率。

    Self-leveling laser horizon for navigation guidance
    6.
    发明授权
    Self-leveling laser horizon for navigation guidance 有权
    自动调平激光水平仪用于导航指导

    公开(公告)号:US07908041B2

    公开(公告)日:2011-03-15

    申请号:US11118636

    申请日:2005-04-29

    CPC classification number: G01C15/14 G01C23/005

    Abstract: The present invention includes an artificial horizon device including a sensor unit with a movable platform, at least one actuator linked to the platform, and one or more sensors located on the platform for sensing the position orientation of the platform relative to an external mass or the motion of the platform. The horizon device also includes a processing unit signally connected to the sensors and the at least one actuator. The processing unit is adapted to receive signals from the sensors and send signals to the actuators to move the platform to a horizontal orientation. The horizon device also includes either a display unit comprising an indicator of a horizon line which substantially corresponds to the horizontal orientation of the platform or a secondary device.

    Abstract translation: 本发明包括人造水平仪器,其包括具有可移动平台的传感器单元,连接到平台的至少一个致动器,以及位于平台上的一个或多个传感器,用于感测平台相对于外部质量块的位置取向或 平台运动。 地平线装置还包括信号连接到传感器和至少一个致动器的处理单元。 处理单元适于从传感器接收信号并向致动器发送信号以将平台移动到水平方向。 地平线设备还包括显示单元,该显示单元包括基本上对应于平台或辅助设备的水平取向的水平线的指示器。

    Navigation system
    8.
    发明授权
    Navigation system 有权
    导航系统

    公开(公告)号:US08010133B2

    公开(公告)日:2011-08-30

    申请号:US11968884

    申请日:2008-01-03

    Abstract: The present invention relates to a method of determining the location of a target. The method includes initializing a set of base stations to determine their location relative to each other. At the target, the time of arrival of at least one signal from each of the plurality of base stations Is measured. From this, the location of the target relative to the plurality of base stations may be directly calculated using a closed solution. In one embodiment, a time of arrival technique is used and in another embodiment a time difference of arrival technique is used. Preferably an ultra-wide band frequency is utilized.

    Abstract translation: 本发明涉及一种确定目标位置的方法。 该方法包括初始化一组基站以确定它们相对于彼此的位置。 在目标处,测量来自多个基站中的每一个的至少一个信号的到达时间。 由此可以使用封闭的解决方案直接计算目标相对于多个基站的位置。 在一个实施例中,使用到达时间技术,并且在另一实施例中使用到达时间技术。 优选地,使用超宽带频率。

    Guitar pick
    9.
    发明授权
    Guitar pick 有权
    吉他拨片

    公开(公告)号:US07718874B2

    公开(公告)日:2010-05-18

    申请号:US12392345

    申请日:2009-02-25

    Applicant: Ka C. Cheok

    Inventor: Ka C. Cheok

    CPC classification number: G10D3/163

    Abstract: A guitar pick having a planar and generally triangular main body with three sides. Two sides of the main body join in a rounded nose protruding outwardly from one side. A wing extends outwardly from the top of the main body so that at least a portion of the wing lies in a plane oblique to a plane of the main body. The wing may be curvilinear in shape or include plural planar sections.

    Abstract translation: 吉他拾音器具有三面平面且大致三角形的主体。 主体的两侧连接成从一侧向外突出的圆形鼻子。 翼从主体的顶部向外延伸,使得机翼的至少一部分位于与主体平面倾斜的平面中。 翼可以是曲线形的或包括多个平面部分。

    GUITAR PICK
    10.
    发明申请
    GUITAR PICK 有权
    吉他拨片

    公开(公告)号:US20090217797A1

    公开(公告)日:2009-09-03

    申请号:US12392345

    申请日:2009-02-25

    Applicant: Ka C. Cheok

    Inventor: Ka C. Cheok

    CPC classification number: G10D3/163

    Abstract: A guitar pick having a planar and generally triangular main body with three sides. Two sides of the main body join in a rounded nose protruding outwardly from one side. A wing extends outwardly from the top of the main body so that at least a portion of the wing lies in a plane oblique to a plane of the main body. The wing may be curvilinear in shape or include plural planar sections.

    Abstract translation: 吉他拾音器具有三面平面且大致三角形的主体。 主体的两侧连接成从一侧向外突出的圆形鼻子。 翼从主体的顶部向外延伸,使得机翼的至少一部分位于与主体平面倾斜的平面中。 翼可以是曲线形的或包括多个平面部分。

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