Patent classifications
G01N2223/618
X-ray detector device and device for the X-ray inspection of products, in particular foodstuffs
An X-ray detector device for a device for the X-ray inspection of products includes a first line detector with a first discrete spatial resolution, a second line detector with the same or lesser second discrete spatial resolution, and an evaluation and control unit. The first line detector is operable to capture X-radiation in a non-spectrally resolved fashion along a first capture line transverse to a product movement direction to generate first image data. The second line detector is operable to capture the X-radiation in a spectrally resolved fashion along a second capture line parallel to the first capture line to generate second image data. The evaluation and control unit is operable to evaluate the first and second image data to detect at least one predefined feature of the product with the first discrete spatial resolution by combining the items of information contained in the first and second image data.
Method and apparatus for removing foreign objects from food pieces
A method of removing a foreign object from a food piece detects the location of a foreign object in a food piece (10); conveys the food piece to a cutting tool (42); and operates the cutting tool to cut around the detected location of the foreign object and subsequently to engage and eject the foreign object from the food piece.
X-RAY AND METAL DETECTABLE THERMOSET COMPOSITES FOR USE IN FOOD AND PHARMACEUTICAL MANUFACTURING
Provided are X-ray and metal detectable thermoset composites and methods of detecting the same. The present X-ray and metal detectable thermoset composites may be formed into trays, sheets, or other substrates suitable for use in food or pharmaceutical processing or manufacturing.
X-ray apparatus, data processing apparatus and data processing method
Based on counts detected by a photon counting detector, a characteristic of X-ray attenuation amounts μt is acquired for each X-ray energy bin. This characteristic is defined by a plurality of mutually different known thicknesses t and linear attenuation coefficients in the X-ray transmission direction. This substance is composed of a material which is included in an object and which is the same in type as the object or which can be regarded as being similar to the object in terms of the effective atomic number. Correcting data for replacing the characteristic of the X-ray attenuation amounts μt by a linear target characteristic are calculated. The linear target characteristic is set to pass through the origin of a two-dimensional coordinate having a lateral axis assigned to thicknesses t and a longitudinal axis assigned to the X-ray attenuation amounts μt. The correcting data are calculated for each X-ray energy bin.
X-ray Inspection of Meat
Disclosed is a conveyor system including a first conveyor leading to an inspection point, the first conveyor including a diversion mechanism configured to divert an object based on failing to meet an inspection parameter. The system includes a second conveyor configured to transport a container configured to receive the object from the diversion mechanism. A control module is configured to co-register an image of the object captured at the inspection point with container ID data of the container.
X-ray and metal detectable thermoset composites for use in food and pharmaceutical manufacturing
Provided are X-ray and metal detectable thermoset composites and methods of detecting the same. The present X-ray and metal detectable thermoset composites may be formed into trays, sheets, or other substrates suitable for use in food or pharmaceutical processing or manufacturing.
Method and apparatus for non-destructive inspection of fruits having an axis of rotational symmetry
This disclosure relates to a method for non-destructive inspection of a fruit (1) having an axis of rotational symmetry (10). The method comprises the step of positioning the fruit (1) in such a way that its axis of rotational symmetry (10) has an orientation that is substantially parallel to a predetermined plane (20) and the step of radiographing the fruit (1), where the direction of emission of X-rays is substantially perpendicular to said predetermined plane (20) and an X-ray image obtained (41) lies on said predetermined plane (20). The X-ray image obtained (41) is processed to calculate, at corresponding points of the X-ray image (41), respective values of attenuation of the X-ray signal through the fruit (1). The X-ray image (41) is divided into a plurality of sections (415) which are perpendicular to the projection (410) of the axis of rotational symmetry (10) on the predetermined plane (20). Each section (415) is the projection of a corresponding slice of the fruit (1) that is substantially perpendicular to the axis of rotational symmetry (10). For each section (415), the deviation between a signal attenuation trend obtained from processing the X-ray image and a reference trend, or the deviation between a trend of a local coefficient of average attenuation obtained from processing the X-ray image and a trend with constant value, is examined in order to identify any anomalies, discontinuities or variations which are indicative of respective non-uniformities in the corresponding slice of fruit. This disclosure also relates to an apparatus (9) for carrying out a non-destructive inspection of a fruit (1) having an axis of rotational symmetry (10), said apparatus being configured for implementing the method according to the disclosure.
Method for preparing a sample for laser induced breakdown spectroscopy
A method for preparing a sample of organic material for laser induced breakdown spectroscopy (LIBS) may include obtaining granular organic material, forming a portion of the granular organic material into a sample pellet, and searing the organic material. The searing may include searing only an exposed end surface of the sample pellet on which LIBS analysis is to be performed. The method may include pressing the seared sample pellet to consolidate the material comprising the seared end surface.
METHOD FOR PREPARING A SAMPLE FOR LASER INDUCED BREAKDOWN SPECTROSCOPY
A method for preparing a sample of organic material for laser induced breakdown spectroscopy (LIBS) may include obtaining granular organic material, forming a portion of the granular organic material into a sample pellet, and searing the organic material. The searing may include searing only an exposed end surface of the sample pellet on which LIBS analysis is to be performed. The method may include pressing the seared sample pellet to consolidate the material comprising the seared end surface.
X-ray inspection apparatus
Provided is an X-ray inspection apparatus that can inspect an object to be inspected with high sensitivity by using a multiple-stage X-ray sensor without widening a slit of a collimator, and can prevent the apparatus from becoming large-sized due to prevention of X-ray leakage. An X-ray inspection apparatus includes an X-ray irradiation portion having an X-ray tube generating an X-ray, an X-ray sensor having detection element arrays in a plurality of stages in a carrying direction, the detection element arrays each formed of a plurality of detection elements linearly arranged in a main scanning direction orthogonal to the carrying direction on a plane parallel to the carrying surface of an object to be inspected, a collimator restricting an X-ray irradiation region for the X-ray sensor, and an imaging condition input section that designates one or more detection element arrays to be used for inspection.