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1. 发明授权

US08597177B2 Probe shape detection apparatus and probe shape detection method 有权
标题翻译：探头形状检测装置和探头形状检测方法
公开(公告)号：US08597177B2
公开(公告)日：2013-12-03
申请号：US13596498
申请日：2012-08-28
申请人： Daisuke Sano , Hirotaka Akiba , Hiroyuki Ushifusa , Kyoko Hiyama , Tomohiko Oda
发明人： Daisuke Sano , Hirotaka Akiba , Hiroyuki Ushifusa , Kyoko Hiyama , Tomohiko Oda
IPC分类号： A61B1/00
CPC分类号： A61B1/00158 , A61B1/05 , A61B5/062 , G02B23/2476
摘要： A probe shape detection apparatus includes a magnetic field sensing section for sensing a magnetic field generated by an electromagnetic coil in a flexible probe, a movement speed calculation section for calculating a movement speed of the coil, a coordinate computation section for calculating three-dimensional coordinates of the coil based on the sensed magnetic field, a moving average coordinate calculation section for calculating moving average coordinates of the coil, a comparison section for comparing the calculated movement speed with a predetermined threshold, a coil coordinate setting section for setting one of the moving average coordinates and the three-dimensional coordinates calculated by the coordinate computation section as the three-dimensional coordinates of the coil, based on a comparison result of the calculated moving speed, and a signal processing section for generating a video signal to display a shape of the probe, based on the set three-dimensional coordinates of the coil.
摘要翻译：探头形状检测装置包括用于感测由柔性探针中的电磁线圈产生的磁场的磁场检测部，用于计算线圈的移动速度的移动速度计算部，用于计算三维坐标的坐标计算部基于感测到的磁场的线圈的移动平均坐标计算部，用于计算线圈的移动平均坐标的移动平均坐标计算部，用于将计算出的移动速度与预定阈值进行比较的比较部，线圈坐标设定部，基于计算出的移动速度的比较结果，由坐标运算部算出的平均坐标和三维坐标作为线圈的三维坐标，以及用于产生视频信号以显示形状的信号处理部分探头，基于设定的三维坐标线圈。

2. 发明申请

US20130060082A1 PROBE SHAPE DETECTION APPARATUS AND PROBE SHAPE DETECTION METHOD 有权
标题翻译：探针形状检测装置和探头形状检测方法
公开(公告)号：US20130060082A1
公开(公告)日：2013-03-07
申请号：US13596498
申请日：2012-08-28
申请人： Daisuke Sano , Hirotaka Akiba , Hiroyuki Ushifusa , Kyoko Hiyama , Tomohiko Oda
发明人： Daisuke Sano , Hirotaka Akiba , Hiroyuki Ushifusa , Kyoko Hiyama , Tomohiko Oda
IPC分类号： A61B1/005
CPC分类号： A61B1/00158 , A61B1/05 , A61B5/062 , G02B23/2476
摘要： A probe shape detection apparatus includes a magnetic field sensing section for sensing a magnetic field generated by an electromagnetic coil in a flexible probe, a movement speed calculation section for calculating a movement speed of the coil, a coordinate computation section for calculating three-dimensional coordinates of the coil based on the sensed magnetic field, a moving average coordinate calculation section for calculating moving average coordinates of the coil, a comparison section for comparing the calculated movement speed with a predetermined threshold, a coil coordinate setting section for setting one of the moving average coordinates and the three-dimensional coordinates calculated by the coordinate computation section as the three-dimensional coordinates of the coil, based on a comparison result of the calculated moving speed, and a signal processing section for generating a video signal to display a shape of the probe, based on the set three-dimensional coordinates of the coil.
摘要翻译：探头形状检测装置包括用于感测由柔性探针中的电磁线圈产生的磁场的磁场检测部，用于计算线圈的移动速度的移动速度计算部，用于计算三维坐标的坐标计算部基于感测到的磁场的线圈的移动平均坐标计算部，用于计算线圈的移动平均坐标的移动平均坐标计算部，用于将计算出的移动速度与预定阈值进行比较的比较部，线圈坐标设定部，基于计算出的移动速度的比较结果，由坐标运算部算出的平均坐标和三维坐标作为线圈的三维坐标，以及用于产生视频信号以显示形状的信号处理部分探头，基于设定的三维坐标线圈。

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