Methods and systems for time-of-flight neutron interrogation for material discrimination
    102.
    发明授权
    Methods and systems for time-of-flight neutron interrogation for material discrimination 有权
    用于材料鉴别的飞行时间中子询问的方法和系统

    公开(公告)号:US09123519B2

    公开(公告)日:2015-09-01

    申请号:US13907811

    申请日:2013-05-31

    CPC classification number: G01V5/0069 H05H3/06

    Abstract: The present invention provides a Time-of-Flight based neutron inspection system. The system employs a collimated beam of fast neutrons for targeted interrogation of suspect areas in cargo. Elemental composition is determined as a function of depth. Analysis is then used to determine the presence of contraband. The system may be used for secondary inspection for material discrimination to reduce false alarm rate and high cost and time associated with manual unpacking.

    Abstract translation: 本发明提供了基于飞行时间的中子检查系统。 该系统采用准直的快中子束,用于对货物中的可疑区域进行有针对性的询问。 元素组成被确定为深度的函数。 然后分析用于确定违禁品的存在。 该系统可用于二次检查以进行材料鉴别,以减少误报率和与手动拆包相关的高成本和时间。

    Four-Sided Imaging System and Method for Detection of Contraband
    103.
    发明申请
    Four-Sided Imaging System and Method for Detection of Contraband 有权
    四面成像系统及其检测方法

    公开(公告)号:US20150168589A1

    公开(公告)日:2015-06-18

    申请号:US14556927

    申请日:2014-12-01

    Abstract: The present invention provides a four-sided scanning system for vehicles that uses a combination of backscatter and transmission based X-ray imaging to achieve material discrimination. In one embodiment, the system is designed as a mobile, drive-through system, which can be folded and stowed in a truck and can be conveniently deployed at any place when required.

    Abstract translation: 本发明提供了一种使用背向散射和基于透射的X射线成像的组合来实现材料鉴别的车辆的四面扫描系统。 在一个实施例中,该系统被设计为可移动的驱动系统,其可以被折叠并存放在卡车中,并且可以在需要时方便地部署在任何地方。

    Photomultiplier and detection systems
    104.
    发明授权
    Photomultiplier and detection systems 有权
    光电倍增管和检测系统

    公开(公告)号:US08993970B2

    公开(公告)日:2015-03-31

    申请号:US14082658

    申请日:2013-11-18

    Abstract: The invention provides a switchable photomultiplier switchable between a detecting state and a non-detecting state including a cathode upon which incident radiation is arranged to impinge. The photomultiplier also includes a series of dynodes arranged to amplify a current created at the cathode upon detection of photoradiation. The invention also provides a detection system arranged to detect radiation-emitting material in an object. The system includes a detector switchable between a detecting state in which the detector is arranged to detect radiation and a non-detecting state in which the detector is arranged to not detect radiation. The system further includes a controller arranged to control switching of the detector between the states such that the detector is switched to the non-detecting state while an external radiation source is irradiating the object.

    Abstract translation: 本发明提供了一种可切换的光电倍增器,其可在检测状态和非检测状态之间切换,包括入射辐射被布置成入射的阴极。 光电倍增管还包括一系列倍增电极,其布置成在检测到光辐射时放大阴极产生的电流。 本发明还提供了一种检测系统,用于检测物体中的辐射发射材料。 该系统包括可在检测器被布置成检测辐射的检测状态和检测器被布置为不检测辐射的非检测状态之间切换的检测器。 该系统还包括控制器,其被布置成控制检测器在状态之间的切换,使得当外部辐射源照射对象时,检测器切换到非检测状态。

    Automated Personnel Screening System and Method
    105.
    发明申请
    Automated Personnel Screening System and Method 有权
    自动人员筛选系统和方法

    公开(公告)号:US20150054931A1

    公开(公告)日:2015-02-26

    申请号:US14280774

    申请日:2014-05-19

    Abstract: The present specification discloses a system for controlling a movement of at least one person into a controlled location. The system includes an X-ray screening system having an entrance area defined by walls and a gate, and an exit area defined by walls and a gate. The gates are automatically controlled based upon the output of the X-ray screening system. Additional gates, defining an additional holding area, are used for subsequent analysis and inspection.

    Abstract translation: 本说明书公开了一种用于控制至少一个人进入受控位置的运动的系统。 该系统包括具有由壁和门限定的入口区域和由壁和门限定的出口区域的X射线屏蔽系统。 基于X射线检查系统的输出自动控制门。 额外的门,定义一个额外的保持区域,用于后续的分析和检查。

    Methods for Improving Processing Speed For Object Inspection
    106.
    发明申请
    Methods for Improving Processing Speed For Object Inspection 有权
    提高物体检测加工速度的方法

    公开(公告)号:US20150030125A1

    公开(公告)日:2015-01-29

    申请号:US14338435

    申请日:2014-07-23

    CPC classification number: G01V5/0016 G01N23/04 G01V5/0008

    Abstract: The present specification describes methods and systems for inspecting objects by means of penetrating radiation where objects are conveyed through the penetrating radiation and subsequent images of objects are reviewed by an operator. Specifically, the present specification describes a system that decouples the synchronization between cessation of image generation on the display and image acquisition through conveyance of the article. Further, the present specification discloses methods for compensating for image acquisition inefficiencies involving article separation by the queuing conveyor and the post-stop back belt process, resulting in throughput enhancement.

    Abstract translation: 本说明书描述了通过穿透辐射来检查物体的方法和系统,其中物体通过穿透辐射传送,并且操作者对物体的后续图像进行审查。 具体地,本说明书描述了一种系统,其通过传送物品来解耦显示器上的图像生成的停止与图像获取之间的同步。 此外,本说明书公开了用于补偿涉及通过排队输送机进行物品分离的图像采集低效的方法以及后退式带式过程,从而提高吞吐量。

    Method of Electron Beam Transport in an X-Ray Scanner
    107.
    发明申请
    Method of Electron Beam Transport in an X-Ray Scanner 审中-公开
    X射线扫描仪中电子束传输的方法

    公开(公告)号:US20150014526A1

    公开(公告)日:2015-01-15

    申请号:US14270874

    申请日:2014-05-06

    CPC classification number: G01V5/005 G01T3/00

    Abstract: The present invention provides a multi-view X-ray inspection system. In one embodiment, a beam steering mechanism directs the electron beam from an X-ray source to multiple production targets which generate X-rays for scanning which are subsequently detected by a plurality of detectors to produce multiple image slices (views). The system is adapted for use in CT systems. In one embodiment of a CT system, an electron beam generated by a single radiation source is steered by an electron beam transport mechanism comprising at least two dipoles and a quadrupole on to a target arranged in an approximated arc. The inspection system, in any configuration, can be deployed inside a vehicle for use as a mobile detection system.

    Abstract translation: 本发明提供一种多视点X射线检查系统。 在一个实施例中,光束转向机构将来自X射线源的电子束引导到产生用于扫描的X射线的多个生产目标,其随后由多个检测器检测以产生多个图像切片(视图)。 该系统适用于CT系统。 在CT系统的一个实施例中,由单个辐射源产生的电子束通过电子束传输机构转向,该电子束传输机构包括至少两个偶极子和四极杆到放置在近似电弧中的靶。 任何配置的检查系统可以部署在车辆内用作移动检测系统。

    Cargo Scanning System with Boom Structure
    108.
    发明申请
    Cargo Scanning System with Boom Structure 有权
    货架扫荡系统

    公开(公告)号:US20140341343A1

    公开(公告)日:2014-11-20

    申请号:US14177598

    申请日:2014-02-11

    CPC classification number: G01V5/0008 G01N23/04 G01N2223/639 G01T7/00

    Abstract: The present application is a self-contained mobile inspection system and method and, more specifically, improved methods and systems for detecting materials concealed within a wide variety of receptacles and/or cargo containers. In particular, the present application is an improved method and system for inspecting receptacles and/or cargo containers using a single boom placed on a turntable with pivot points to allow for folding and unfolding of the boom, such that the inspection system is relatively compact in a stowed configuration and has a low center of gravity lending to greater stability.

    Abstract translation: 本申请是独立的移动检查系统和方法,更具体地,用于检测隐藏在各种容器和/或货物容器内的材料的改进的方法和系统。 特别地,本申请是一种改进的方法和系统,用于使用放置在具有枢转点的转盘上的单个吊臂来检查容器和/或货物容器,以允许悬臂的折叠和展开,使得检查系统相对紧凑 存放的配置,并且具有低的重心,以提供更大的稳定性。

    Integrated Primary and Special Nuclear Material Alarm Resolution
    109.
    发明申请
    Integrated Primary and Special Nuclear Material Alarm Resolution 审中-公开
    综合主要和特殊核材料报警解决方案

    公开(公告)号:US20140321588A1

    公开(公告)日:2014-10-30

    申请号:US14274542

    申请日:2014-05-09

    CPC classification number: G01T3/00 G01T3/06 G01V5/0091

    Abstract: The present specification discloses methods for inspecting an object. The method includes scanning an object in a two-step process. In the primary scan, a truck or cargo container (container) is completely scanned with a fan beam radiation, the transmitted radiation is measured with an array of detectors, and the transmission information and optionally the fission signatures are analyzed to determine the presence of high-density, high-Z and fissionable materials. If the container alarms in one or more areas, the areas are subjected to a secondary scan. This is done by precisely repositioning the container to the location of the suspect areas, adjusting the scanning system to focus on the suspect areas, performing a stationary irradiation of the areas, and analyzing the measured feature signatures to clear or confirm the presence of SNM.

    Abstract translation: 本说明书公开了用于检查物体的方法。 该方法包括以两步过程扫描对象。 在主扫描中,货车或货物集装箱(集装箱)用风扇束辐射完全扫描,用检测器阵列测量传输的辐射,并分析传输信息和可选的裂变特征,以确定是否存在高 密度,高Z和可裂变材料。 如果容器在一个或多个区域中报警,那么这些区域将进行二次扫描。 这是通过将容器精确地重新定位到可疑区域的位置,调整扫描系统以集中在可疑区域上,执行区域的静止照射,以及分析测量的特征签名以清除或确认SNM的存在。

    Mobile aircraft inspection system
    110.
    发明授权
    Mobile aircraft inspection system 有权
    移动飞机检查系统

    公开(公告)号:US08798232B2

    公开(公告)日:2014-08-05

    申请号:US13934033

    申请日:2013-07-02

    Inventor: Joseph Bendahan

    Abstract: A system for scanning aircraft for concealed threats is provided. The system comprises a vehicle and a manipulator arm attached with a scanning head that can be maneuvered in multiple directions to completely scan an aircraft from the outside. The system uses transmission based X-ray detection, backscatter based X-ray detection or a combination thereof, in various embodiments. The system also includes gamma-ray and neutron detectors, for detection of nuclear and radioactive materials.

    Abstract translation: 提供了一种用于扫描飞机以进行隐蔽威胁的系统。 该系统包括车辆和附接有扫描头的操纵臂,该扫描头可以在多个方向上操纵以从外部完全扫描飞行器。 在各种实施例中,该系统使用基于透射的X射线检测,基于反向散射的X射线检测或其组合。 该系统还包括用于检测核和放射性物质的伽马射线和中子探测器。

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