Improved security system for human organism examination
    1.
    发明专利
    Improved security system for human organism examination 有权
    改进人类有机体检查安全制度

    公开(公告)号:JP2014145781A

    公开(公告)日:2014-08-14

    申请号:JP2014081207

    申请日:2014-04-10

    CPC classification number: G01V5/0016 G01V5/0025

    Abstract: PROBLEM TO BE SOLVED: To provide an imaging device which detects a hidden object carried by a human body.SOLUTION: An X-ray human organism examination system can quickly examine a human organism in order to detect metals, materials (plastics, ceramics, illegal drugs) of small atomic numbers z, and other prohibited articles hidden underneath human clothes or in the human body. In an object detection system, two scanning modules are placed in parallel oppositely to each other. The two modules are placed at intervals so that subjects such as human beings can stand between the two modules or pass between the two modules. A first module and a second module have radiation sources such as X-ray and detector columns respectively. The subject being examined stands between the two modules in the way that a front side of the subject faces one of the modules and a back side faces the other module.

    Abstract translation: 要解决的问题:提供一种检测人体携带的隐藏物体的成像装置。解决方案:X射线人体检查系统可以快速检查人体,以检测金属,材料(塑料,陶瓷,非法 药物),原子序数小的z,以及隐藏在人体衣服或人体内的其他禁用物品。 在物体检测系统中,两个扫描模块彼此相对并置放置。 这两个模块间隔放置,以便诸如人类的物体可以站在两个模块之间或通过两个模块之间。 第一模块和第二模块分别具有诸如X射线和检测器列的辐射源。 正在检查的被摄体以两个模块之间的一侧面向其中一个模块的方式并且后侧面向另一个模块的方式位于两个模块之间。

    PASSIVE, WALK-THROUGH METAL DETECTION SYSTEM

    公开(公告)号:WO2020023588A1

    公开(公告)日:2020-01-30

    申请号:PCT/US2019/043164

    申请日:2019-07-24

    Abstract: A portal for scanning a person walking through a surveillance volume defined by the portal, wherein the surveillance volume is illuminated by a magnetic field, and wherein the person is carrying at least one object on the person's body, the portal having a plurality of magnetic sensor modules arranged in at least one array and positioned on at least one of first and second opposing sides of the portal, wherein the plurality of magnetic sensor modules measure perturbations in the magnetic field caused by the at least one object in the surveillance volume, and wherein each of the magnetic sensor modules includes first, second and third magnetometers configured in substantially three orthogonal directions; and a processor associated with the plurality of magnetic sensor modules to process the measured perturbations to determine a location and magnetic signature of the at least one object.

    APPARATUSES FOR DETECTING CONSTITUENTS IN A SAMPLE AND METHODS OF USING THE SAME

    公开(公告)号:WO2019226472A1

    公开(公告)日:2019-11-28

    申请号:PCT/US2019/032794

    申请日:2019-05-17

    Abstract: An apparatus for detecting constituents in a sample includes first and second drift tubes defining first and second drift regions and a controllable electric field device within a fragmentation region coupled to the first and second drift tubes. The apparatus also includes a first ion shutter positioned between the first drift and fragmentation regions. The apparatus further includes a control system configured to regulate the first ion shutter, thereby facilitating injection of a selected portion of ions from the first drift region into the fragmentation region. The control system is also configured to regulate the controllable device to modify the selected portion of ions to generate predetermined ion fragments within the fragmentation region, thereby facilitating injection of a selected portion of the predetermined fragmented ions into the second drift region. A method of detecting constituents in a sample is facilitated through such an apparatus.

    METHODS AND DEVICES FOR MOISTURE-BASED CALIBRATION

    公开(公告)号:WO2018111711A1

    公开(公告)日:2018-06-21

    申请号:PCT/US2017/065258

    申请日:2017-12-08

    Abstract: The present disclosure is directed to methods and devices for moisture-based calibration. In particular, the present disclosure is directed to moisture monitoring devices that trigger calibration of substance detection devices. The disclosure described includes the use of moisture sensors to monitor, for example, the water vapor or humidity content of gas within a substance detection device flow circulation and triggers a smart calibration such as, for example, a mobility calibration or a compensative voltage-based calibration.

    SAMPLING DEVICE INCLUDING MECHANICAL FORCE FEEDBACK MECHANISM

    公开(公告)号:WO2018106949A1

    公开(公告)日:2018-06-14

    申请号:PCT/US2017/065161

    申请日:2017-12-07

    Abstract: The present disclosure includes a sampling device for collecting a sample from a target surface, the sample device having a handle, a body extending from the handle, and a mechanical force feedback mechanism. The mechanical force feedback mechanism is configured to change an orientation of the body relative to the handle when force is applied to a target surface by the sampling device.

    SYSTEMS AND METHODS FOR IMPROVING PENETRATION OF RADIOGRAPHIC SCANNERS
    8.
    发明申请
    SYSTEMS AND METHODS FOR IMPROVING PENETRATION OF RADIOGRAPHIC SCANNERS 审中-公开
    用于改善射线照相扫描仪穿透性的系统和方法

    公开(公告)号:WO2018013763A1

    公开(公告)日:2018-01-18

    申请号:PCT/US2017/041853

    申请日:2017-07-13

    Abstract: Systems and methods are used to increase the penetration and reduce the exclusion zone of radiographic systems. An X-ray detection method irradiates an object with X-ray fanlets including vertically moving fan beams, each fanlet having an angular range smaller than the angular coverage of the object. The fanlets are produced by modulating an X-ray beam, synchronizing the X-ray beam and the fanlets, detecting the fanlets irradiating the object, collecting image slices from the detector array corresponding to a complete scan cycle of the fanlets, and processing the image slices collected for combining into a composite image.

    Abstract translation: 使用系统和方法来增加穿透力并减少放射照相系统的隔离区。 X射线检测方法用包括垂直移动扇形射束的X射线扇形体照射物体,每个扇形体的角度范围小于物体的角度覆盖范围。 通过调制X射线束,使X射线束和小翼同步,检测照射目标的小翼,从与检测器阵列的完整扫描周期相对应的检测器阵列收集图像切片以及处理图像 收集切片以合并成合成图像。

    INTEGRATED PRIMARY AND SPECIAL NUCLEAR MATERIAL ALARM RESOLUTION
    9.
    发明申请
    INTEGRATED PRIMARY AND SPECIAL NUCLEAR MATERIAL ALARM RESOLUTION 审中-公开
    集成的主要和特殊核材料报警分辨率

    公开(公告)号:WO2015020710A2

    公开(公告)日:2015-02-12

    申请号:PCT/US2014037571

    申请日:2014-05-09

    CPC classification number: G01V5/0091 G01V5/0016

    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。

    X-RAY SCANNER WITH PARTIAL ENERGY DISCRIMINATING DETECTOR ARRAY
    10.
    发明申请
    X-RAY SCANNER WITH PARTIAL ENERGY DISCRIMINATING DETECTOR ARRAY 审中-公开
    具有部分能量鉴别检测器阵列的X射线扫描仪

    公开(公告)号:WO2014107675A2

    公开(公告)日:2014-07-10

    申请号:PCT/US2014/010370

    申请日:2014-01-06

    CPC classification number: G01V5/0041

    Abstract: The present specification describes a scanning/inspection system configured as a dual-view system using dual-energy sensitive stacked detectors that are partially populated with multi-energy discriminating detectors for overall enhanced energy resolution and therefore improved discrimination of materials through better estimation of material physical properties such as density and effective atomic number.

    Abstract translation: 本说明书描述了一种扫描/检查系统,其被配置为使用双能量敏感堆叠检测器的双视图系统,该检测器部分地填充有多能量鉴别检测器,用于总体增强的能量分辨率,因此通过更好地估计材料物理 性质如密度和有效原子数。

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