Method for Permanent Calibration Based on Actual Measurement
    1.
    发明申请
    Method for Permanent Calibration Based on Actual Measurement 有权
    基于实际测量的永久校准方法

    公开(公告)号:US20070265715A1

    公开(公告)日:2007-11-15

    申请号:US10593563

    申请日:2005-04-26

    IPC分类号: G06F7/66 G06F19/00

    摘要: There is described a method of manufacturing a device to be used with a computer-aided surgery system, a method of calibrating the device, and the device itself. After fabrication, the device is measured to obtain true parameters thereof. The true parameters are stored on a storage medium associated with the device and include measurement data of high precision relating to dimensions of the device as well as to relative positioning of a tracker on the device with respect to the device. The true parameters are entered into the system and when the tracker is located in the 3D environment, the device can then be located in the 3D environment with a high degree of precision using the true parameters.

    摘要翻译: 描述了一种制造与计算机辅助手术系统一起使用的装置的方法,校准装置的方法和装置本身。 在制造之后,测量该装置以获得其真实参数。 真实参数存储在与设备相关联的存储介质上,并且包括与设备的尺寸相关的高精度的测量数据以及跟踪器相对于设备在设备上的相对定位。 真实参数输入到系统中,并且当跟踪器位于3D环境中时,可以使用真实参数以高精确度将设备定位在3D环境中。

    Method and apparatus for calibrating spherical objects using a computer system
    3.
    发明申请
    Method and apparatus for calibrating spherical objects using a computer system 有权
    使用计算机系统校准球形物体的方法和装置

    公开(公告)号:US20060260147A1

    公开(公告)日:2006-11-23

    申请号:US11434786

    申请日:2006-05-17

    IPC分类号: G01D21/00

    摘要: A method of determining a center of curvature of the spherical outer surface of an object using a computer system is provided. The method includes defining at least one contact region on the spherical outer surface in a plane substantially tangential to a circumference thereof and a first reference axis normal to said plane. Spatial coordinates of at least one of a first and a second geometric parameter are determined, the first geometric parameter including at least two points located on the spherical outer surface and the second geometric parameter including a second reference axis normal to the spherical outer surface. The center of curvature of the spherical outer surface is then calculated using the first reference axis and at least one of the first and second geometric parameters. An associated system and calibration device is also provided.

    摘要翻译: 提供了一种使用计算机系统确定物体的球形外表面的曲率中心的方法。 该方法包括在基本上与其圆周相切的平面中的球面外表面上限定至少一个接触区域和垂直于所述平面的第一参考轴。 确定第一和第二几何参数中的至少一个的空间坐标,所述第一几何参数包括位于所述球形外表面上的至少两个点,所述第二几何参数包括垂直于所述球形外表面的第二参考轴。 然后使用第一参考轴和第一和第二几何参数中的至少一个来计算球形外表面的曲率中心。 还提供了相关联的系统和校准装置。

    MULTIFACETED TRACKER DEVICE FOR COMPUTER-ASSISTED SURGERY
    4.
    发明申请
    MULTIFACETED TRACKER DEVICE FOR COMPUTER-ASSISTED SURGERY 有权
    用于计算机辅助手术的多功能跟踪器设备

    公开(公告)号:US20070100325A1

    公开(公告)日:2007-05-03

    申请号:US11555947

    申请日:2006-11-02

    IPC分类号: A61B17/00

    摘要: A tracker device of the type is associated with a surgical instrument and being trackable in space by a CAS system such that a position of the surgical instrument is calculable. A support is adapted to be connected to the surgical instrument. Optical elements are mounted to the support in a first pattern so as to be detectable by the CAS system along a first range of visibility. Other optical elements are mounted to the support in a second pattern so as to be detectable by the CAS system along a second range of visibility, with the first range of visibility and the second range of visibility having at most a common portion, whereby a position of the surgical instrument is tracked within the first and the second range of visibility as a function of the detection of any one of the patterns of the optical elements.

    摘要翻译: 该类型的跟踪器装置与外科器械相关联,并且可通过CAS系统在空间中跟踪,使得可计算手术器械的位置。 支架适于与外科器械连接。 光学元件以第一图案安装到支撑件上,以便沿着可见度的第一范围由CAS系统检测。 其他光学元件以第二图案安装到支撑件上,以便沿着可见度的第二范围由CAS系统检测,第一可见度范围和第二可见度范围具有至多公共部分,由此位置 作为检测光学元件的任何一种图案的函数,在第一和第二可见度范围内追踪外科器械。

    Method for multiplexing data for multiple wireless transmit/receive units for high speed downlink channels
    9.
    发明授权
    Method for multiplexing data for multiple wireless transmit/receive units for high speed downlink channels 有权
    用于多路复用用于高速下行链路信道的无线发射/接收单元的数据的方法

    公开(公告)号:US09451601B2

    公开(公告)日:2016-09-20

    申请号:US13695118

    申请日:2011-05-02

    IPC分类号: H04W28/06 H04W72/04 H04W72/12

    摘要: Method and apparatus for multiplexing data for multiple wireless transmit/receive units (WTRUs) for high speed downlink channels are disclosed. A WTRU may receive a joint high speed shared control channel (HS-SCCH) including a common part and WTRU-specific parts. The common part includes common control information for WTRUs multiplexed in one transmission time interval (TTI), and each of the WTRU-specific parts includes WTRU-specific control information for a corresponding WTRU. The WTRU receives a high speed physical downlink shared channel (HS-PDSCH) based on decoding on the joint HS-SCCH. The HS-SCCH may include a group WTRU identity shared by a group of WTRUs.

    摘要翻译: 公开了用于高速下行链路信道的用于多个无线发射/接收单元(WTRU)的数据的方法和装置。 WTRU可以接收包括公共部分和WTRU特定部分的联合高速共享控制信道(HS-SCCH)。 公共部分包括在一个传输时间间隔(TTI)中复用的WTRU的公共控制信息,并且每个WTRU特定部分包括用于相应WTRU的WTRU特定控制信息。 WTRU基于联合HS-SCCH上的解码来接收高速物理下行链路共享信道(HS-PDSCH)。 HS-SCCH可以包括由一组WTRU共享的组WTRU标识符。