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method of compression and reduction of channels read out and its application for the implementation of a survey system for charged particles in real time.great area and high spatial resolution

机译:压缩和减少通道读出的方法及其在实时实施带电粒子测量系统中的应用大面积高空间分辨率

摘要

The invention relates to charged-particle segmented strip detectors, in which the strips comprise one or more scintillating fibers and the fibers are arranged in the form of a strip and are folded onto themselves so as to form a loop with a bending radius which is =100 times the diameter or the side size, in the case of square cross-sections, and the strip is folded so that its end portions form an angle 0=alpha=90° beyond the curvature, said end portions being superimposed in the case where the angle is alpha 0 or parallel and spaced in the case where alpha = 0. These detectors may be one-dimensional or two-dimensional position detectors or tracking detectors and may be combined with residual range detectors. The invention also relates to compression of the number of read-out channels of these detectors obtained by means of suitable grouping of the fibers at the two read-out ends thereof, obtaining a compression factor equal to 2·√N, where N = the number of read-out channels of the fibers, in quadruple coincidence. The detectors according to the invention are applicable to apparatus for radiography or tomography using charged particles.
机译:本发明涉及带电粒子分段的条带检测器,其中条带包括一根或多条闪烁纤维,并且纤维以条带的形式布置并且折叠到其自身上,以形成弯曲半径小于在正方形横截面的情况下,其直径等于或等于侧面尺寸的100倍,并且条带被折叠,使得其端部部分形成超过曲率的角度0 <=α<= 90°,所述端部部分重叠在角度为α<> 0或平行且间隔为α= 0的情况下。这些检测器可以是一维或二维位置检测器或跟踪检测器,并且可以与剩余距离检测器组合使用。本发明还涉及对这些检测器的读出通道的数量的压缩,所述检测器的读出通道是借助于在其两个读出端处的光纤的适当分组而获得的,其压缩因子等于2·radiC,其中N =光纤的读取通道数,以四重合。根据本发明的检测器适用于使用带电粒子的放射线照相或断层摄影的设备。

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