G01N2223/629

Method and apparatus for frame assembly for RTR scanner assembly
11287073 · 2022-03-29 · ·

A frame assembly for inspection of pipeline girth weld, having a support frame releasably coupled to a mounting band that comprises of two clamshell halves. The clamshell halves are coupled via quick release coupling mechanisms. By removing one of the clamshells, or uncouple the two clamshells at one coupling point, the frame assembly permits a RTR scanner assembly to be laterally displaced along the length of the pipeline.

USING X-RAY ANALYSIS DURING REFLOW THERMAL CYCLE FOR SOLDER JOINTS
20220111471 · 2022-04-14 · ·

Aspects of the technology employ real-time monitoring and feedback for a printed circuit board fabrication system. An x-ray simulator can be used to aid in understanding metallurgical phase transformations in real time to ensure acceptable and reliable solder connections. This includes real-time data gathering and evaluation of solder-related printed circuit board data, including peak temperature, time above liquidus (TAL), ramp up and ramp down rates. Such information is used to identify the exact melting point and view specific soldering behavior in order to achieve an optimized soldering solution. This approach can provide effective solder joint analysis, which can reduce the likelihood of failure of a circuit board intended to operate in extreme environments for an extended period of time, such as the stratosphere.

Inspection position identification method, three-dimensional image generation method, and inspection device
11835475 · 2023-12-05 · ·

An inspection position identification method that allows accurate inspection to be performed without in-advance identification of the position of an inspection plane in an inspected target. A three-dimensional image generation method that allows generation of a three-dimensional image for inspection without in-advance identification of the position of an inspection plane in an inspected target and then allows inspection to be performed. An inspection device including the methods. An inspection device includes a storage unit, which stores a radiation transmission image of an inspected object and a three-dimensional image generated from the radiation transmission image, and a control unit. The process carried out by the control unit for identifying an inspection position in a three-dimensional image includes identifying the position of a transmission picture of the inspection position in the radiation transmission image and identifying the inspection position in the three-dimensional image from the position of the transmission picture.

Method to radiographically determine geometrical parameters and/or substance state of an object under study
11085886 · 2021-08-10 ·

The present invention relates to a method to determine geometrical parameters of an object under study by radiography, the object can be described geometrically, wherein intercepts that go through the material of the object under study can be determined from a projection of the object—e.g. a tube—imaged by an X- or gamma-radiation source if exposition data of the radiographic image are available. These intercepts that go through the material of the object—i.e. the intercept curves—allow that the object under study—e.g. the tube—have a dimension that is larger than the dimension of the device (film/detector) used to take the radiographic image. During the course of said method, the source of radiation, the object under study and the device (film/detector) used to take the radiographic image are in a fixed position.

Packaging of radiation detectors in an image sensor

Disclosed herein is an image sensor comprising: a first package comprising a plurality of radiation detectors mounted on a printed circuit board (PCB); wherein a dead zone of the first package does not extend between neighboring radiation detectors among the plurality of radiation detectors; wherein the radiation detectors have no guard rings or sidewall doping.

RADIOGRAPHIC INSPECTION SYSTEM FOR PIPES AND OTHER STRUCTURES USING RADIOISOTOPES

Some embodiments include a radiographic inspection system, comprising: a detector; a support configured to attach the detector to a structure such that the detector is movable around the structure; a radioisotope collimator; and a collimator support arm coupling the detector to the radioisotope collimator such that the radioisotope collimator moves with the detector.

SYSTEM AND METHOD FOR MONOCHROMATIC X-RAY GAS EXCITATION BOND INSPECTION
20210148841 · 2021-05-20 · ·

A system and method for determining the strength of a bond joining a composite structure is provided. The system includes a gas gun produces a short gas pulse directed normal to a surface of the composite structure and that creates a compression wave through the composite structure; a monochromatic x-ray system produces a monochromatic x-ray that is incident at an angle to the surface and that passes through the composite structure; a scintillator screen receives transmitted x-rays that pass through the composite structure; a mirror receives and magnifies radiation emitted from the scintillator screen; a detector receives the radiation from the scintillator screen; an electronic processor configured to process the radiation detected by the detector; and a synchronization controller configured to synchronize operation of the gas gun, the monochromatic x-ray system, and the detector.

System and method for monochromatic x-ray gas excitation bond inspection
10989675 · 2021-04-27 · ·

A system and method for determining the strength of a bond joining a composite structure is provided. The system includes a gas gun produces a short gas pulse directed normal to a surface of the composite structure and that creates a compression wave through the composite structure; a monochromatic x-ray system produces a monochromatic x-ray that is incident at an angle to the surface and that passes through the composite structure; a scintillator screen receives transmitted x-rays that pass through the composite structure; a mirror receives and magnifies radiation emitted from the scintillator screen; a detector receives the radiation from the scintillator screen; an electronic processor configured to process the radiation detected by the detector; and a synchronization controller configured to synchronize operation of the gas gun, the monochromatic x-ray system, and the detector.

JOINT CONNECTION METHOD FOR LONG PIPE, AND METHOD FOR PRODUCING COILED TUBING WITH JOINTS
20210033237 · 2021-02-04 ·

A joint connection method is provided that is a method for connecting joints that are used for a hydraulic pressure test or the like to a long pipe by using a production facility which includes a conveyance system, a welding apparatus, a winding apparatus and an X-ray inspection apparatus. The joint connection method includes a step of girth welding a first joint to a front end portion of the long pipe by means of the welding apparatus, a step of inspecting a girth weld zone of the first joint by means of the X-ray inspection apparatus, a step of girth welding a second joint to a rear end portion of the long pipe by means of the welding apparatus, and a step of inspecting a girth weld zone of the second joint by means of the X-ray inspection apparatus.

Flexible digital radiography detector

A flexible DR detector assembly bendable along one axis and not bendable along a second axis is used with an x-ray source for radiographic imaging of a human anatomy, veterinary anatomy, or industrial equipment.