公开(公告)号：EP3235431A1

公开(公告)日：2017-10-25

申请号：EP16165953.7

申请日：2016-04-19

申请人： Agfa HealthCare N.V.

发明人： NEBOSIS, Rainer ,  REUTER, Roland ,  ZEMÁNEK, Vladimír ,  HÖLZL, Johannes ,  REISER, Georg

IPC分类号： A61B6/00

CPC分类号： A61B6/4405 ,  A61B6/4452 ,  A61B6/467 ,  A61B6/547 ,  A61B6/587 ,  A61B6/588

摘要： The invention relates to a radiation image capturing system (20) and a method for operating a radiation image capturing system (20) comprising a processing unit configured to determine at least three distances between at least one first distance sensor (12a) provided at a radiation generation unit (2) and at least three second distance sensors (13a, 13b, 13c) provided at a detection unit (6) based on one or more signals emitted by the first distance sensor (12a) and to determine an orientation of the radiation generation unit (2) and detection (6) unit relative to each other based on inclination information provided by a first sensor unit (10) provided at the radiation generation unit (2) and a second sensor unit (11) provided at the detection unit (6). Alternatively, the processing unit is configured to determine distances between at least three first distance sensors provided at the radiation generation unit (2) and at least three second distance sensors (13a, 13b, 13c) provided at the detection unit (6) based on signals emitted by the at least three first distance sensors and to determine an orientation of the radiation generation unit (2) and detection (6) unit relative to each other based on the distances between the at least three first distance sensors and the at least three second distance sensors (13a, 13b, 13c). The processing unit is further configured to determine a distance between the radiation generation unit (2) and the detection unit (6) based on the determined distances between the at least one first distance sensor (12a) and the at least three second distance sensors (13a, 13b, 13c) and on the determined orientation of the radiation generation unit (2) and the detection unit (6) relative to each other.

摘要翻译： 本发明涉及一种用于操作放射线图像捕获系统（20）的放射线图像捕获系统（20）和方法，该方法包括处理单元，该处理单元被配置为确定在至少一个第一距离传感器（12a） 以及基于由所述第一距离传感器（12a）发射的一个或多个信号而设置在检测单元（6）处的至少三个第二距离传感器（13a，13b，13c），并且确定所述辐射的方向 基于由设置在所述放射线生成单元（2）处的第一传感器单元（10）提供的倾斜信息以及设置在所述检测单元（2）处的第二传感器单元（11）来相对于彼此生成所述生成单元（2）和检测单元 （6）。 或者，所述处理单元被配置为基于在所述放射线产生单元（2）处提供的至少三个第一距离传感器和在所述检测单元（6）处提供的至少三个第二距离传感器（13a，13b，13c） 由所述至少三个第一距离传感器发射的信号并基于所述至少三个第一距离传感器与所述至少三个第一距离传感器之间的距离来确定所述辐射产生单元（2）和所述检测（6）单元相对于彼此的取向 第二距离传感器（13a，13b，13c）。 处理单元还被配置为基于所确定的至少一个第一距离传感器（12a）和至少三个第二距离传感器（12a）之间的距离来确定放射线生成单元（2）与检测单元（6）之间的距离 13a，13b，13c）以及所确定的放射线生成单元（2）和检测单元（6）相对于彼此的定向。

公开(公告)号：EP3235430A1

公开(公告)日：2017-10-25

申请号：EP16165952.9

申请日：2016-04-19

申请人： Agfa HealthCare N.V.

发明人： NEBOSIS, Rainer ,  ZEMÁNEK, Vladimír ,  HÖLZL, Johannes ,  REISER, Georg ,  REUTER, Roland

IPC分类号： A61B6/00

CPC分类号： A61B6/4405 ,  A61B6/0492 ,  A61B6/4233 ,  A61B6/4283 ,  A61B6/4458 ,  A61B6/4482 ,  A61B6/467 ,  A61B6/545 ,  A61B6/547 ,  A61B6/548 ,  A61B6/56 ,  A61B6/585 ,  A61B6/586 ,  A61B6/587 ,  A61B6/588

摘要： The invention relates to a radiation image capturing system (1) and a method for operating a radiation image capturing system, the system (1) comprising a radiation generation unit (2) configured to generate X-ray radiation (4); a carriage (7) on which the radiation generation unit (2) is mounted, wherein the carriage (7) is a mobile carriage and/or the radiation generation unit (2) is moveably mounted on the carriage (7); at least one detection unit (6) configured to capture a radiation image based on X-ray radiation (4) generated by the radiation generation unit (2) and transmitted and/or reflected by an object (5); a first sensor unit (10) provided at the radiation generation unit (2) and a second sensor unit (11) provided at the detection unit (6), wherein each of the first and second sensor unit (10, 11) comprises at least one accelerometer sensor configured to capture first information regarding an acceleration of the accelerometer sensor with respect to three spatial directions, at least one gyroscope sensor configured to capture second information regarding an orientation of the gyroscope sensor with respect to the three spatial directions, and at least one magnetic field sensor configured to capture third information regarding a magnetic field surrounding the magnetic field sensor along the three spatial directions; and a processing unit configured to determine an orientation and/or a position of the radiation generation unit (2) and the detection unit (6) relative to each other by considering the first, second and third information captured by the accelerometer, gyroscope and magnetic field sensor, respectively, of the first sensor unit (10) provided at the radiation generation unit (2), and by considering the first, second and third information captured by the accelerometer, gyroscope and magnetic field sensor, respectively, of the second sensor unit (11) provided at the detection unit (6).

摘要翻译： 本发明涉及一种用于操作放射线图像捕获系统的放射线图像捕获系统（1）和方法，所述系统（1）包括被配置为生成X射线辐射（4）的放射线生成单元（2）; （7），其上安装有所述放射线生成单元（2），其中所述支架（7）是移动支架和/或所述放射线生成单元（2）可移动地安装在所述支架（7）上。 至少一个检测单元（6），其被配置为基于由所述放射线生成单元（2）生成并且由物体（5）发射和/或反射的X射线辐射（4）来捕获放射线图像; 设置在放射线生成单元（2）处的第一传感器单元（10）和设置在检测单元（6）处的第二传感器单元（11），其中第一和第二传感器单元（10,11）中的每一个至少包括 一个加速度计传感器，被配置为捕获关于加速度传感器相对于三个空间方向的加速度的第一信息;至少一个陀螺仪传感器，被配置为捕获关于陀螺仪传感器相对于三个空间方向的方位的第二信息;以及至少 一个磁场传感器，被配置为捕获关于沿着三个空间方向的围绕磁场传感器的磁场的第三信息; 以及处理单元，被配置为通过考虑由加速度计，陀螺仪和磁场捕获的第一，第二和第三信息来确定放射线产生单元（2）和检测单元（6）相对于彼此的取向和/或位置 （2）上的第一传感器单元（10）的第一，第二和第三信息以及通过分别考虑由第二传感器的加速度计，陀螺仪和磁场传感器捕获的第一，第二和第三信息 单元（11）设置在检测单元（6）处。

公开(公告)号：EP2646847A1

公开(公告)日：2013-10-09

申请号：EP11761514.6

申请日：2011-09-22

申请人： Agfa HealthCare N.V.

发明人： REISER, Georg ,  MAIR, Stephan

IPC分类号： G01T1/29 ,  G02B26/10 ,  G02B27/02 ,  G03B42/02 ,  H04N1/00 ,  H04N1/047 ,  H04N1/053 ,  G06K15/12 ,  G02B26/08 ,  H02K33/16

CPC分类号： G01T1/2014 ,  G02B26/085 ,  G02B26/101 ,  G03B42/08 ,  H04N1/053 ,  H04N1/1135 ,  H04N2201/0412 ,  H04N2201/0471 ,  H04N2201/04729 ,  H04N2201/04732 ,  H04N2201/04744 ,  H04N2201/04755 ,  H04N2201/04789

摘要： The invention relates to a device and corresponding method for reading out X-ray information stored in a fluorescent storage layer (1), said device comprising a light source (2) for producing a stimulation light beam (3), which can excite the fluorescent storage layer (1), thereby causing the fluorescent storage layer to send out emitted light, and a refracting element (4) for refracting the stimulation light beam (3) in such a way that the refracted stimulation light beam (3') is moved across the fluorescent storage layer (1). In order to achieve the highest possible quality of the obtained X-ray image in the most simple and economical manner possible, a drive device (5) is provided in order to drive the refracting element (4) by providing driving energy to the refracting element (4) according to the location of the refracted stimulation light beam (3') and/or according to the position, in particular the angular position, of the refracting element (4).

摘要翻译： 所述设备具有用于刺激所述存储磷光体层（1）发射的光产生所述刺激光束（3）的光源（2）。 偏转器（4）偏转的方式与激励光束检测DASS死偏转刺激光束（3“）移过存储磷光体层。 驱动单元（5）由驱动能量驱动的释放偏转到偏转取决于偏转刺激光束（3“）和/或依赖于偏转的角度位置的位置。 一个独立的claimsoft被包括为用于读取存储在磷层的x射线的信息的方法。