MULTIPLE SCREEN DETECTION SYSTEMS
    21.
    发明公开
    MULTIPLE SCREEN DETECTION SYSTEMS 审中-公开
    DETEKTIONSSYSTEME MIT MEHREREN BILDSCHIRMEN

    公开(公告)号:EP2548050A1

    公开(公告)日:2013-01-23

    申请号:EP11756815.4

    申请日:2011-03-14

    IPC分类号: G01T1/20

    摘要: The present specification discloses an improved detection system employing multiple screens for greater detection efficiency. More particularly, a first enclosure has two adjacent walls, each with interior surfaces, a first end and a second end. The first ends of the two adjacent walls are connected at an angle to form an interior and the second ends of the two adjacent walls are connected to a semi-circular housing. At least one substrate, positioned on each of the interior surfaces of the adjacent walls, has an active area for receiving and converting electromagnetic radiation into light. A photodetector, positioned in the interior portion of the semi-circular housing, has an active area responsive to the light.

    摘要翻译: 本说明书公开了一种束切割装置,更具体地,涉及一种用于基于辐射的扫描系统中的电子束系统的螺旋快门,更具体地说,一种允许速度和光点尺寸变化的光束斩波装置 通过修改束斩波装置的物理特性或几何形状。 本说明书还公开了一种束切割装置,其提供具有基本上恒定的尺寸和速度的垂直移动的光束点,以允许目标的基本相等的照明。 此外,本说明书是一种重量轻且不会引起使用束斩波器的X射线源组件变得沉重且难于部署的斩波装置。

    PERSONNEL SCREENING SYSTEM
    22.
    发明公开
    PERSONNEL SCREENING SYSTEM 审中-公开
    人员筛查系统

    公开(公告)号:EP2548012A2

    公开(公告)日:2013-01-23

    申请号:EP11756816.2

    申请日:2011-03-14

    IPC分类号: G01N23/203

    CPC分类号: G01T1/167 G01V5/0025

    摘要: The present specification discloses an inspection system for detecting objects being carried by a person who is moving along a pathway. The inspection system has two detection systems configured to detect radiation scattered from the person as the person moves along the pathway and an X-ray source positioned between the detection systems. The X-ray source is configured to generate a vertical beam spot pattern and does not generate beams that move horizontally.

    摘要翻译: 本说明书公开了一种用于检测沿着路径移动的人携带的物体的检查系统。 该检查系统具有两个检测系统,该两个检测系统被配置为当人员沿着该路径移动时检测从该人员散射的辐射以及位于这些检测系统之间的X射线源。 X射线源被配置为产生垂直束斑图案并且不产生水平移动的束。

    COMPOSITE GAMMA-NEUTRON DETECTION SYSTEM
    23.
    发明公开
    COMPOSITE GAMMA-NEUTRON DETECTION SYSTEM 有权
    复合伽马中子探测系统

    公开(公告)号:EP2517050A2

    公开(公告)日:2012-10-31

    申请号:EP10843590.0

    申请日:2010-12-22

    IPC分类号: G01T1/203 G01T1/20

    摘要: The present invention provides a gamma-neutron detector based on mixtures of thermal neutron absorbers that produce heavy-particle emission following thermal capture. The detector consists of one or more thin screens embedded in transparent hydrogenous light guides, which also serve as a neutron moderator. The emitted particles interact with the scintillator screen and produce a high light output, which is collected by the light guides into a photomultiplier tube and produces a signal from which the neutrons are counted. Simultaneous gamma-ray detection is provided by replacing the light guide material with a plastic scintillator. The plastic scintillator serves as the gamma-ray detector, moderator and light guide. The neutrons and gamma -ray events are separated employing Pulse-Shape Discrimination (PSD). The detector can be used in several scanning configurations including portal, drive -through, drive -by, handheld and backpack, etc.

    IMAGING, DATA ACQUISITION, DATA TRANSMISSION, AND DATA DISTRIBUTION METHODS AND SYSTEMS FOR HIGH DATA RATE TOMOGRAPHIC X-RAY SCANNERS
    24.
    发明公开
    IMAGING, DATA ACQUISITION, DATA TRANSMISSION, AND DATA DISTRIBUTION METHODS AND SYSTEMS FOR HIGH DATA RATE TOMOGRAPHIC X-RAY SCANNERS 有权
    方法和系统成像,数据采集和数据传输具有高数据速率的X射线成像扫描仪

    公开(公告)号:EP2436034A1

    公开(公告)日:2012-04-04

    申请号:EP10781127.5

    申请日:2010-05-26

    IPC分类号: H01L27/146

    CPC分类号: A61B6/032 A61B6/4028

    摘要: The present invention is an X-ray system having a source-detector module, which includes X-ray sources and detectors, for scanning an object being inspected, a scan engine coupled to the source-detector module for collecting scan data from the source detector module, an image reconstruction engine coupled to the scan engine for converting the collected scan data into one or more X-ray images, and a scan controller coupled with at least one of the source detector module, the scan engine, and the image reconstruction engine optimize operations of the X-ray system.

    IMPROVED SECURITY SYSTEM FOR SCREENING PEOPLE
    25.
    发明公开
    IMPROVED SECURITY SYSTEM FOR SCREENING PEOPLE 审中-公开
    改进保障体系取样人

    公开(公告)号:EP2223090A1

    公开(公告)日:2010-09-01

    申请号:EP08865209.4

    申请日:2008-12-24

    IPC分类号: G01N23/20

    CPC分类号: G01V5/0016 G01V5/0025

    摘要: The present invention is directed towards an X-ray people screening system capable of rapidly screening people for detection of metals, low Z materials (plastics, ceramics and illicit drugs) and other contraband which might be concealed beneath the person's clothing or on the person's body. In an exemplary embodiment, the scanning system has two scanning modules that are placed in parallel, yet opposing positions relative to each other. The two modules are spaced to allow a subject, such as a person, to stand and pass between the two scanning modules. The first module and second module each include a radiation source (such as X-ray radiation) and a detector array. The subject under inspection stands between the two modules such that a front side of the subject faces one module and the back side of the subject faces the other module.

    SYSTEMS AND METHODS FOR DETECTING NUCLEAR MATERIAL

    公开(公告)号:EP3657158A1

    公开(公告)日:2020-05-27

    申请号:EP20152265.3

    申请日:2011-02-25

    IPC分类号: G01N23/09 G01V5/00

    摘要: An inspection system for measuring a plurality of fission signatures comprising a radiation source, wherein said radiation source produces radiation directed towards an object under inspection and induces fission in any nuclear material that may be present in the object; and a threshold-activation detector, comprising at least one threshold-activation material wherein said threshold-activation material is also a scintillant and at least one detector for detecting beta radiation resulting from activation of the threshold-activation material by prompt fission neutrons.