G01N2223/643

Methods and systems for generating three-dimensional images that enable improved visualization and interaction with objects in the three-dimensional images

In some embodiments, the present specification describes methods for displaying a three-dimensional image of an isolated threat object or region of interest with a single touch or click and providing spatial and contextual information relative to the object, while also executing a view dependent virtual cut-away or rendering occluding portions of the reconstructed image data as transparent. In some embodiments, the method includes allowing operators to associate audio comments with a scan image of an object. In some embodiments, the method also includes highlighting a plurality of voxels, which are indicative of at least one potential threat item, in a mask having a plurality of variable color intensities, where the intensities may be varied based on the potential threat items.

A FOOD PROCESSING SYSTEM FOR PROCESSING AND BATCHING FOOD ITEMS
20180003544 · 2018-01-04 ·

A food processing system and a method for processing and batching food items conveyed by a conveyor means where the batches fulfil at least one target criteria including at least one weight target, including a first weight determining means for determining the weight of incoming food items, a batching system, a food item separation device positioned downstream in relation to the first weight determining means and upstream in relation to the batching system, and a control system for controlling the batching system and the food item separation device. The controlling including, repeatedly: monitoring the weight of the incoming food items, determining, based on the weight of the incoming food items, a prospect indicator indicating the prospect to meet the target criteria for the batches such that each batch fulfils the at least one target criteria, and comparing if the prospect indicator fulfils a pre-defined criteria.

SYSTEM AND METHOD FOR REAL TIME ON-STREAM ANALYSIS OF OIL SANDS COMPOSITION
20180011036 · 2018-01-11 ·

A method for real time on-stream analysis of oil sands composition is disclosed comprising the steps of detecting a moisture content of an oil sands stream using a microwave transmission analyzer, detecting an elemental composition of the oil sands stream using a prompt gamma neutron activation analyzer and calculating a content of hydrocarbons, clays and sands in the oil sands stream. The total clay amount in the oil sands stream is based on the detected gamma spectra of several elemental components of the oil sands stream, such as sodium, magnesium, potassium, calcium and iron.

Conveyor system and measuring device for determining water content of a construction material

A system is provided. The system includes a conveyor apparatus configured for conveying a material and a water content measurement system positioned about the conveyor apparatus for determining water content in the material. A dimension characteristic measurement system for detecting one or more dimension characteristics of the material is provided and a computer device is configured to manipulate data received from the water content measurement system and the dimension characteristic measurement system to determine a water content of the material.

Inline x-ray measurement apparatus and method
11714054 · 2023-08-01 · ·

An x-ray inspection apparatus may comprise an x-ray source, an x-ray detector, and a drive assembly. The drive assembly may be configured to lift a part carrier such that the part carrier is disengaged from a feed assembly and an object mounted on the part carrier is positioned between the x-ray source and the x-ray detector. The feed assembly may be configured to feed part carriers into and out of the x-ray inspection apparatus. The drive assembly may be further configured to subsequently lower the part carrier such that the part carrier is reengaged with the feed assembly.

CORRECTION OF IMAGES AND DEPTH INFORMATION FOR DETECTION WITH MATRIX
20230012491 · 2023-01-19 ·

In some examples, there is described a method for processing inspection data associated with cargo irradiated by a plurality of successive pulses of X-rays. The method may involve obtaining the inspection data, the inspection data being generated as a result of scanning the cargo using a matrix including a plurality of at least two rows of detectors, and a source of the plurality of successive pulses. In some examples radiation corresponding to the plurality of successive pulses irradiating the cargo is arranged in a first order on the plurality of rows of detectors of the matrix and one or more successive reconstruction zones for the inspection data and corresponding to different orders are determined. Intermediate images of the cargo and an average image are generated. On the generated average image, pixels may be selected and neighbourhoods of the pixels having fewer artefacts may be extracted.

Sample inspection system
11703466 · 2023-07-18 · ·

A sample inspection system and a corresponding method for inspecting a sample is provided. The sample inspection system includes a beam former, a beam modulator an energy resolving detector and a collimator. The beam former is adapted to receive an electromagnetic radiation from an electromagnetic source to generate a primary beam of electromagnetic radiation. The beam modulator is provided at a distance from the beam former to define a sample chamber. The collimator is provided between the beam modulator and the energy resolving detector. The collimator has a plurality of channels adapted to receive diffracted or scattered radiation. Upon incidence of the primary beam onto the beam modulator, the beam modulator provides a reference beam of diffracted or scattered radiation. The energy resolving detector is arranged to detect the reference beam.

MATERIAL DETECTION IN X-RAY SECURITY SCREENING
20230017006 · 2023-01-19 ·

A method for detecting the maximum potential presence of a material in an object. The method includes obtaining raw x-ray image data comprising a plurality of pixels for the object from an X-ray scanning device, wherein each pixel of the plurality of pixels has associated therewith an attenuation value and an effective atomic number (Z.sub.eff) for the pixel. The method further includes converting, for each pixel having a Z.sub.eff value greater than a threshold effective atomic number (Z.sub.eff-threshold), the Z.sub.eff at the pixel to the Z.sub.eff-threshold while applying a correction factor to the attenuation value for the pixel to bring the attenuation value into correspondence with the conversion of the Z.sub.eff value for the pixel and determining a maximum potential amount of the material present at each pixel based on the corrected attenuation value at the pixel. This renders material more apparent in visual display.

CALIBRATION METHOD AND DEVICE THEREFOR

A method of determining at least one x-ray scanning system geometric property includes the steps of positioning a calibration device inside a scanning chamber of the scanning device, the chamber being intersected by at least one fan beam of x-rays during a scanning operation, measuring a distance between the calibration device and at least one inner wall of the chamber, scanning the calibration device to produce an image of the calibration device, identifying pixels representing the a geometric feature of the calibration device in the image, determining a position and orientation of the pixels representing the geometric feature in the image and, determining a scanning system property based on the position and orientation of the pixels representing the geometric feature in the image. The position and orientation of the feature in the scanning chamber and the x-ray scanning system property may be determined simultaneously.

SPENT OR DECOMMISSIONED ACCUMULATOR TREATMENT PLANT AND PROCESS
20220416323 · 2022-12-29 · ·

A spent and/or decommissioned accumulator treatment plant and process, wherein a plurality of objects originating from separate waste collection of spent and/or decommissioned accumulators, nominally comprising lead-acid accumulators and accumulators and objects of a different type, are subject to an X-ray scan. If an analysis of the X-ray scan indicates that an object is not a lead-acid accumulator, and in particular is a lithium-ion battery or accumulator, it is deviated out of the treatment workflow, that comprises grinding the objects and separating lead from other materials.