COVERT SURVEILLANCE USING MULTI-MODALITY SENSING

    公开(公告)号:EP2673660B1

    公开(公告)日:2017-08-30

    申请号:EP12744504.7

    申请日:2012-02-07

    CPC classification number: G01V5/0033 G01V5/0025 G01V5/0041

    Abstract: The present specification discloses a covert mobile inspection vehicle with a backscatter X-ray scanning system that has an X-ray source and detectors for obtaining a radiographic image of an object outside the vehicle. The systems preferably include at least one sensor for determining a distance from at least one of the detectors to points on the surface of the object being scanned, a processor for processing the obtained radiographic image by using the determined distance of the object to obtain an atomic number of each material contained in the object, and one or more sensors to obtain surveillance data from a predefined area surrounding the vehicle.

    HIGH-SPEED SECURITY INSPECTION SYSTEM
    3.
    发明公开
    HIGH-SPEED SECURITY INSPECTION SYSTEM 审中-公开
    快速安检系统

    公开(公告)号:EP2812679A1

    公开(公告)日:2014-12-17

    申请号:EP13746677.7

    申请日:2013-01-29

    CPC classification number: G01V5/0066 G01N23/04 G01V5/0008 G01V5/0041 G01V5/005

    Abstract: The present specification discloses a high speed scanning system for scanning cargo carried by rail. The system uses a two-dimensional X-ray sensor array with, in one embodiment, a cone-beam X-ray geometry. The pulse rate of X-ray source is modulated based on the speed of the moving cargo to allow a distance travelled by the cargo between X-ray pulses to be equal to the width of the detector, for a single energy source, and to half the width of the detector for a dual energy source. This ensures precise timing between the X-ray exposure and the speed of the passing object, and thus accurate scanning of cargo even at high speeds.

    COMPOSITE GAMMA-NEUTRON DETECTION SYSTEM
    4.
    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

    Abstract: 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
    5.
    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

    CPC classification number: A61B6/032 A61B6/4028

    Abstract: 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.

    SCANNING SYSTEMS FOR SECURITY AND MEDICAL SCANNERS HAVING MEANS TO CONTROL THE RADIATION SOURCE
    7.
    发明授权
    SCANNING SYSTEMS FOR SECURITY AND MEDICAL SCANNERS HAVING MEANS TO CONTROL THE RADIATION SOURCE 有权
    用于安全和医疗扫描仪的扫描系统具有控制辐射源的手段

    公开(公告)号:EP2188652B1

    公开(公告)日:2018-05-16

    申请号:EP08788456.5

    申请日:2008-08-29

    CPC classification number: G01V5/0016 G01V5/0041 G01V5/0066 H05G1/30

    Abstract: A scanning system (10) comprises a radiation source (12) arranged to direct radiation towards an object (14), a detection means (16) arranged to detect the radiation, and control means (18) arranged to control the source so that it produces pulses of radiation, to define a check condition, to process signals from the detection means to determine whether they meet the check condition, and to vary the frequency, the duration and the energy profile of the pulses dependent on whether the signals meet the check condition.

    MULTIPLE ENERGY DETECTOR
    8.
    发明公开
    MULTIPLE ENERGY DETECTOR 审中-公开
    多功能探测器

    公开(公告)号:EP3265851A1

    公开(公告)日:2018-01-10

    申请号:EP16759402.7

    申请日:2016-03-02

    Abstract: The present specification describes an improved multi-energy radiation detector. In one embodiment, the signal generated by the detection medium is converted to digital form directly at the point of signal collection. This avoids the need for power intensive high bandwidth amplifiers and analog-to-digital converters, as it integrates the sensing device and signal processing onto the same silicon substrate to reduce the number of components in the system. In one embodiment, a single photon avalanche diode (SPAD) is coupled directly to a threshold detector to achieve an intrinsically low power and low noise detector.

    ULTRA WIDE BAND DETECTORS
    9.
    发明公开
    ULTRA WIDE BAND DETECTORS 审中-公开
    ULTRABREITBANDDETEKTOREN

    公开(公告)号:EP3114464A1

    公开(公告)日:2017-01-11

    申请号:EP15759272.6

    申请日:2015-03-05

    CPC classification number: G01S13/887 G01S13/0209 G01S13/87 G01V8/005

    Abstract: An ultra-wide band microwave based personnel/passenger screening system, and in particular, a system for material specific detection, uses non-ionizing radiation in which focused beams of low intensity microwave radiation are projected in rapid succession at an individual as they walk through a portal.

    Abstract translation: 特别是用于材料特异性检测的超宽带微波微波系统使用非电离辐射,其中聚焦的低强度微波辐射束在个体走过时快速连续投影 门户网站

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