G01V5/0075

METHOD FOR SECURITY INSPECTION AND KIT OF PARTS WITH A DETACHABLE SINGLE-USE INLAY FOR AN X-RAY TRAY
20210310964 · 2021-10-07 ·

A method for security inspection of baggage and/or personal items and a kit of parts include a detachable single-use inlay and an X-ray tray of a security check, for example, at an airport. A single-use inlay as such is also described. Furthermore, this disclosure relates to use of the kit of parts and/or the single-use inlay for the prevention of transfer of pathogenic agents. At least one metal organic framework (MOF) provided on the outer side and/or inner side of the single-use inlay is adapted and arranged to detect at least one explosive or any other hazardous compound, and/or detect at least one drug.

Unmanned Autonomous Container Inspection

A system for scanning shipping containers, comprising an unmanned vehicle, the unmanned vehicle includes a sensor, a processor, and a memory. The memory includes instructions for execution. The instructions, when executed by the processor, cause the unmanned vehicle to move along faces of a shipping container, and record container data collected from the sensor while scanning the shipping container.

OCCLUSION-BASED DIRECTIONALITY AND LOCALIZATION OF RADIATION SOURCES WITH MODULAR DETECTION SYSTEMS AND METHODS

Various techniques are provided to detect the direction and location of one or more radiation sources. In one example, a system includes a plurality of radiation detectors configured to receive radiation from a radiation source. A first one of the radiation detectors is positioned to at least partially occlude a second one of the radiation detectors to attenuate the radiation received by the second radiation detector. The system also includes a processor configured to receive detection information provided by the first and second radiation detectors in response to the radiation, and determine a direction of the radiation source using the detection information. A modular system including gamma radiation detectors and neutron radiation detectors and related methods are also provided. In some cases, radiation source type may be determined in addition to or separate from radiation source direction.

Pass-Through X-Ray Backscatter Personnel Scanner
20210173097 · 2021-06-10 ·

A system for inspecting a moving person comprises an x-ray source, disposed in a fixed position with respect to the moving person, to generate one or more scanning x-ray beams. Each of the one or more x-ray beams being obliquely incident on either a front of the moving person, a rear of the moving person, or both. The system further comprises one or more backscatter detectors arranged to detect radiation scattered from the moving person, and to produce a detection signal therefrom. The system further comprises a processor and a memory with computer code instructions stored thereon. The memory is operatively coupled to the processor such that, when executed by the processor, the computer code instructions cause the system to produce a backscatter image based on the detection signal. When two or more x-ray beams are implemented, the two or more x-ray beams are temporarily interleaved to prevent crosstalk.

MULTIFACETED RADIATION DETECTION AND CLASSIFICATION SYSTEM
20210199841 · 2021-07-01 ·

A system identifying a source of radiation is provided. The system includes a radiation source detector and a radiation source identifier. The radiation source detector receives measurements of radiation; for one or more sources, generates a detection metric indicating whether that source is present in the measurements; and evaluates the detection metrics to detect whether a source is present in the measurements. When the presence of a source in the measurements is detected, the radiation source identifier for one or more sources, generates an identification metric indicating whether that source is present in the measurements; generates a null-hypothesis metric indicating whether no source is present in the measurements; evaluates the one or more identification metrics and the null-hypothesis metric to identify the source, if any, that is present in the measurements.

Large scale gas electron multiplier with sealable opening

A detector assembly includes a hollow body in which a printed circuit board, a resistive plate, a drilled board, a drift volume, and a cathode are disposed. A surface of the printed circuit board exposed to the resistive plate includes printed circuit lines for measuring first and second coordinates of a charge event. The hollow body can include a sealable opening to remove contaminants outgassed from one or more components of the detector assembly and to fill the hollow body with an operational gas. The sealable opening can be fluidly coupled to a gas and vacuum system to reduce the concentration of the outgassed contaminants.

HANDHELD MEASUREMENT, SEARCH AND SAFETY DEVICE
20210172695 · 2021-06-10 ·

A handheld measurement, search and safety device that includes a main frame having a handle, an extendable member that slides outwards from the main frame in measured increments, and an interchangeable support brace comprising either a buttstock or arm brace to allow responders to use the extendable member to survey hazardous materials at a distance, or a one-handed configuration used to survey hazard materials in confined areas. The handheld measurement, search and safety device includes a plurality of picatinny rails disposed on both the main frame and extendable member to removably mount a host of different field survey instruments and/or tactical accessories for detecting, locating, identifying, measuring, or sampling hazardous materials including radioactive materials or toxic chemicals.

Non-invasive monitoring of atomic reactions to detect structural failure
11047813 · 2021-06-29 ·

The method and device to ensure the safety of people's life and health is based on the measurements of an intensity of spontaneous electromagnetic radiation caused by a deformation from a structure or a device, a nucleation and a growth of plant cells and living organisms; calculating an energy stored in a portion of a structure or cells based on the measured intensity; performing a comparison of the energy stored in the portion of the structure with a critical value for the structure and pathological changes in the cells; and indicate a potential failure of the structure or the level of pathological changes based on the performed comparison.

Methods for automated history matching utilizing muon tomography

Embodiments provide a method for surveying a hydrocarbon reservoir utilizing a reservoir model. The method includes the step of establishing an ensemble of models reflecting attributes of the hydrocarbon reservoir based on the reservoir model in its present state. The method includes the step of updating the reservoir model by utilizing a volumetric density image of the hydrocarbon reservoir. The volumetric density image can be constructed via muon tomography.

Scanning apparatus and method for the detection of objects concealed in cargo
11002877 · 2021-05-11 · ·

In one embodiment, there is provided a detection device (1) for a system for inspection of cargo, comprising: at least one scintillator (4) configured to re-emit light in response to: interaction with successive first radiation pulses (5) emitted by a generator (6), and/or interaction with second radiation (5) generated by a radioactive source (8) located in the cargo (3) to inspect; at least one first acquisition line (9) configured to measure a quantity associated with the light re-emitted by the at least one scintillator in response to interaction with the successive first radiation pulses; and at least one a second acquisition line (10) configured to measure a quantity associated with the light re-emitted by the at least one scintillator in response to interaction with at least the second radiation.