NAVIGATED INDUCTION DETECTOR
    2.
    发明申请
    NAVIGATED INDUCTION DETECTOR 审中-公开
    导电感应探测器

    公开(公告)号:US20150351661A1

    公开(公告)日:2015-12-10

    申请号:US14760515

    申请日:2013-01-18

    Applicant: BRAINLAB AG

    Abstract: A method of determining the position of an induction-susceptive device inside an anatomical body part, comprises the following steps: a) emitting, towards the anatomical body part and from an electromagnetic emitter device, an oscillating electromagnetic field having a predetermined first field strength; b) acquiring, by using an electromagnetic detector device, an electromagnetic detection signal describing a second field strength which corresponds to the field strength of the electromagnetic field in the proximity of the anatomical body part; c) determining, based on comparing the first field strength and the second field strength, whether the second field strength differs from the first field strength, and d) if the second field strength differs from the first field strength, issuing a corresponding position indicating signal from an indication device, which position indicating signal indicates the presence of the induction-susceptible device.

    Abstract translation: 一种确定感应感应装置在解剖体部分内的位置的方法包括以下步骤:a)向解剖体部分和电磁发射器装置发射具有预定第一场强的振荡电磁场; b)通过使用电磁检测器装置获取描述对应于解剖体部分附近的电磁场的场强的第二场强的电磁检测信号; c)基于比较第一场强和第二场强,确定第二场强是否与第一场强不同,以及d)如果第二场强与第一场强不同,则发出相应的位置指示信号 来自指示装置的哪个位置指示信号指示感应敏感装置的存在。

    IMAGE BASED MOTION CONTROL CORRECTION

    公开(公告)号:US20220408002A1

    公开(公告)日:2022-12-22

    申请号:US17629489

    申请日:2019-08-30

    Applicant: Brainlab AG

    Abstract: The present invention relates to a method of adjusting control commands for moving a medical camera connected to a motorized support structure, wherein the adjustment is based on images provided by the camera. Based on a comparison of at least two images provided by the camera, an actual motion of the camera is determined and compared with an intended motion defined by a control command forwarded to the motorized support structure. In case a deviation between the intended motion and the actual motion is determined, a correction is applied to the control command such that the actual motion of the camera coincides with the intended motion.

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