TRACKING SYSTEM FOR ORTHOGNATHIC SURGERY
    7.
    发明申请
    TRACKING SYSTEM FOR ORTHOGNATHIC SURGERY 审中-公开
    正交手术跟踪系统

    公开(公告)号:US20090220122A1

    公开(公告)日:2009-09-03

    申请号:US12093311

    申请日:2006-11-10

    IPC分类号: G06K9/00

    摘要: Systems and methods are provided for measuring relative movement between two portions of the facial skeleton. A target (4) is fixed in position relative t a one of the portions of the facial skeleton, the target comprising three or more light sources having a known geometric relationship with one another. An image capture device (2) is fixed in position relative to the other of the portions of the facial skeleton for capturing images of the three or more light sources of the target. The captured images can be used to determine relative changes in portion and orientation of the two portions of the facial skeleton.

    摘要翻译: 提供了用于测量面部骨骼的两个部分之间的相对运动的系统和方法。 目标(4)相对于面部骨骼的一部分固定在适当位置,目标包括具有彼此已知几何关系的三个或更多个光源。 图像捕获装置(2)相对于面部骨骼的另一部分被固定在适当位置以捕获目标的三个或更多个光源的图像。 捕获的图像可以用于确定面部骨骼的两个部分的部分和取向的相对变化。