High-speed security inspection system

    公开(公告)号:AU2013217614B2

    公开(公告)日:2015-09-17

    申请号:AU2013217614

    申请日:2013-01-29

    Abstract: The present specification discloses a high speed scanning system for scanning cargo carried by rail. The system uses of 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.

    X-ray tomographic inspection systems for the identification of specific target items

    公开(公告)号:GB2503358B

    公开(公告)日:2014-02-12

    申请号:GB201312004

    申请日:2010-05-26

    Abstract: The present specification discloses an X-ray scanning system with a non-rotating X-ray scanner that generates scanning data defining a tomographic X-ray image of the object and a processor executing programmatic instructions where the executing processor analyzes the scanning data to extract at least one parameter of the tomographic X-ray image and where the processor is configured to determine if the object comprises a liquid, sharp object, narcotic, currency, nuclear materials, cigarettes or fire-arms.

    X-ray tomographic inspection systems for the identification of specific target items

    公开(公告)号:GB2482819B

    公开(公告)日:2014-02-12

    申请号:GB201120242

    申请日:2010-05-26

    Abstract: The present specification discloses an X-ray scanning system with a non-rotating X-ray scanner that generates scanning data defining a tomographic X-ray image of the object and a processor executing programmatic instructions where the executing processor analyzes the scanning data to extract at least one parameter of the tomographic X-ray image and where the processor is configured to determine if the object comprises a liquid, sharp object, narcotic, currency, nuclear materials, cigarettes or fire-arms.

    X-ray inspection system and method
    85.
    发明专利

    公开(公告)号:GB2501661A

    公开(公告)日:2013-10-30

    申请号:GB201315125

    申请日:2011-02-22

    Abstract: The present specification discloses an X-ray system for processing X-ray data to determine an identity of an object under inspection. The X-ray system includes an X-ray source for transmitting X-rays, where the X-rays have a range of energies, through the object, a detector array for detecting the transmitted X-rays, where each detector outputs a signal proportional to an amount of energy deposited at the detector by a detected X-ray, and at least one processor that reconstructs an image from the signal, where each pixel within the image represents an associated mass attenuation coefficient of the object under inspection at a specific point in space and for a specific energy level, fits each of pixel to a function to determine the mass attenuation coefficient of the object under inspection at the point in space; and uses the function to determine the identity of the object under inspection.

    Gantry scanner systems
    86.
    发明专利

    公开(公告)号:GB2472355B

    公开(公告)日:2013-05-22

    申请号:GB201019619

    申请日:2009-05-20

    Abstract: A gantry scanner system comprises a radiation source, a plurality of detectors and a support frame supporting the detectors. The support frame includes an elongate support member arranged to support the detectors, cable support means arranged to support power cables or signal cables connected to the detectors, and cover means arranged to cover the support member, the cable support means and the detectors.

    COVERT SURVEILLANCE USING MULTI-MODALITY SENSING

    公开(公告)号:CA2863363A1

    公开(公告)日:2012-12-20

    申请号:CA2863363

    申请日:2012-06-14

    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 system is configured to also simultaneously detect passive radiation. 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.

    Crane cargo scanner
    88.
    发明专利

    公开(公告)号:GB2491299A

    公开(公告)日:2012-11-28

    申请号:GB201215781

    申请日:2009-05-20

    Abstract: A crane comprises support means arranged to support a load and to move the load along a path, and a scanner comprising a radiation source and radiation detection means arranged to scan a scanning volume. The path is arranged to pass through the scanning volume so that the scanner can scan the load as it moves along the path. It further includes load monitoring means arranged to determine if the load is in the scanning volume so that the source can be activated or deactivated accordingly. Furthermore, a control means determines the speed and position of the load and consequently controls the pulse frequency of the source.

    Drive-through scanning systems
    90.
    发明专利

    公开(公告)号:GB2470162B

    公开(公告)日:2012-01-18

    申请号:GB201015115

    申请日:2009-02-26

    Abstract: A drive-through scanning system comprises a radiation generating means arranged to generate radiation at two different energy levels and direct it towards a scanning volume, detection means arranged to detect the radiation after it has passed through the scanning volume, and control means arranged to identify a part of a vehicle within the scanning volume, to allocate the part of the vehicle to one of a plurality of categories, and to control the radiation generating means and to select one or more of the energy levels depending on the category to which the part of the vehicle is allocated.

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