G01N2223/321

Test device for irradiating products on a conveyor route
11726229 · 2023-08-15 · ·

A test device for the irradiation of products which are fed into a housing along at least two tracks. At least one separate sensor is provided for each track in order to separately monitor the arrival at a target position selected individually for each track preferably within the housing of the test device.

Systems And Methods For Analyzing Core Using X-Ray Fluorescence
20210354616 · 2021-11-18 ·

A core analysis system having a trailer and an analysis assembly secured to the trailer. The analysis assembly includes an X-ray Fluorescence (XRF) detection subassembly defining a sample analysis area. The analysis assembly further includes a conveyor subassembly configured to selectively deliver one of more core samples to the sample analysis area of the XRF detection subassembly.

IMAGING ENVIRONMENT TESTING FIXTURE AND METHODS THEREOF

Systems and methods are provided for allowing users to safely and efficiently conduct repeatable dynamic experiments involving coordinated applications of force, motion, pressure, temperature, flow, dispersion and other physical events via a testing fixture positioned within an imaging environment.

Diffraction analysis device and method for full-field x-ray fluorescence imaging analysis
11774380 · 2023-10-03 · ·

A diffraction analysis device and a method for a full-field X-ray fluorescence imaging analysis are disclosed. The device includes a switching assembly, collimation assemblies, an X-ray source, an X-ray detector, a laser indicator, and a computer control system. The switching assembly combines with the collimation assemblies to achieve a functional effect that is previously achieved by two different types of devices through only one device by changing the positioning layout of the X-ray source and the X-ray detector. The full-field X-ray fluorescence imaging analysis can be realized, and the crystal phase composition information and the element distribution imaging information of the sample can be quickly obtained through the same device without scanning, which not only greatly improves the utilization rate of each assembly in the device, reduces the assemblies cost of the device, makes the device structure more compact, but also greatly improves the analysis efficiency and detection accuracy.

X-RAY INSPECTION APPARATUS AND METHOD
20230280287 · 2023-09-07 ·

There is provided an X-ray product inspection apparatus and a method of controlling the X-ray product inspection apparatus. The apparatus comprises an X-ray generator comprising an aperture for outputting an X-ray beam, and a shutter apparatus arranged across the aperture. The shutter apparatus comprises a moveable shutter plate having a barrier portion of X-ray attenuating material configured to substantially block the X-ray beam; and an actuator mechanism configured to move the shutter plate between a closed position in which the barrier portion is disposed across the aperture to substantially block the X-ray beam and an open position in which the barrier portion is offset from the aperture to enable at least partial emission of the X-ray beam.

Apparatuses and methods for combined simultaneous analyses of materials
11796492 · 2023-10-24 · ·

An analysis apparatus comprises: a moveable stage assembly; a sample holder on a top surface of the stage assembly; a first photon source and a first photon detector or detector array, the first photon source being configured to emit a first beam of photons that intercepts the surface of a sample at a first location on the sample and the first photon detector or detector array being configured to detect photons that are emitted from the first location; and a second photon source and a second photon detector or detector array, the second photon source being configured to emit a second beam of photons that intercepts the surface of the sample at a second location on the sample, the second location being spaced apart from the first location, and the second photon detector or detector array being configured to detect photons that are emitted from the second location.

X-ray analysis apparatus
11808721 · 2023-11-07 · ·

Provided is an X-ray analysis apparatus including: a goniometer; a sample stage provided at a rotation center of the goniometer; an X-ray source configured to irradiate a sample with an X-ray, the sample being fixed on the sample stage; an X-ray detector configured to detect the X-ray diffracted by the sample; and an opening/closing mechanism configured to vary a width of a slit, which is formed between a pair of shielding members, by opening/closing the pair of shielding members, the opening/closing mechanism including an asymmetric control unit configured to control aperture widths of the pair of shielding members asymmetrically for one of the pair of shielding members on one side and another one of the pair of shielding members on another side depending on a rotation angle of the goniometer.

X-RAY ANALYSIS APPARATUS
20220244199 · 2022-08-04 ·

Provided is an X-ray analysis apparatus including: a goniometer; a sample stage provided at a rotation center of the goniometer; an X-ray source configured to irradiate a sample with an X-ray, the sample being fixed on the sample stage; an X-ray detector configured to detect the X-ray diffracted by the sample; and an opening/closing mechanism configured to vary a width of a slit, which is formed between a pair of shielding members, by opening/closing the pair of shielding members, the opening/closing mechanism including an asymmetric control unit configured to control aperture widths of the pair of shielding members asymmetrically for one of the pair of shielding members on one side and another one of the pair of shielding members on another side depending on a rotation angle of the goniometer.

METHODS AND APPARATUS FOR MEASURING FASTENER CONCENTRICITY
20220214290 · 2022-07-07 ·

Systems and methods inspect a fastener installed at least partially through a hole in a part, by measuring fastener concentricity, measuring fastener flushness with a surface, and/or detecting foreign object debris near the fastener. Systems include an x-ray imaging system, a first camera device, a second camera device, a first support structure, and at least one processing unit. The first camera device produces a first image of the fastener from a first vantage point, and the second camera device produces a second image of the fastener from a second vantage point, such that a 3D image of the fastener can be created from the first image and the second image. The system inspects the fastener based on the x-ray image and/or the 3D image, to determine concentricity and/or flushness of the fastener. Systems may be automated and mounted on robot arms to be positioned relative to the fasteners being inspected.

X-RAY FLUORESCENCE SPECTROMETER
20220260506 · 2022-08-18 · ·

A sequential X-ray fluorescence spectrometer according to the present invention includes a total analysis time display unit configured to measure, for each kind of analytical sample, a standard sample which contains a component at a known content as a standard value to determine a measured intensity of each measurement line corresponding to the component. The total analysis time display unit is further configured to calculate, for each component, a counting time which gives a specified analytical precision by using the standard value and the measured intensity and to calculate a total counting time as a sum of the counting times of respective components. The total analysis time display unit is configured to calculate a total analysis time as a sum of the total counting time and a total non-counting time and to output the calculated total analysis time and the calculated counting times of the respective components.