Abstract: In the production of a non-oriented electrical steel sheet by subjecting a steel slab having a certain component composition to a hot rolling, a hot-band annealing, a cold rolling and a finish annealing, the conditions of the finish annealing are controlled such that a yield stress of the steel sheet after the finish annealing is not less than 480 MPa. Also, when a motor core is produced by using the above steel sheet, there can be provided a non-oriented electrical steel sheet capable of producing a rotor core and a stator core as the same raw material where the stator core is subjected to a stress relief annealing at a soaking temperature of 780 to 950° C. in an atmosphere having a nitrogen content of not more than 30 vol % and a dew point of not higher than ?20° C., while a motor core is produced with such a steel sheet.

Abstract: A method for discriminating a sorting target includes transferring the sorting target, imaging the sorting target during the transferring, and discriminating the sorting target based on imaging information acquired in the imaging. The imaging information includes adjacency information between sorting targets, and classification information of the sorting target.

Abstract: In an optical sorter that includes an optical detection unit to detect a to-be-sorted material at a detection position, a determining unit to determine a to-be-sorted material to be removed, based on a detection result by the optical detection unit, and an air-jetting unit to blow off and remove the to-be-sorted material to be removed using jet air of a compressed gas, based on a determination result by the determining unit, the air-jetting unit includes a piezoelectric valve to perform valve opening and closing by driving a valve disc utilizing displacement of a piezoelectric element, and a valve driving unit to apply a drive voltage to the piezoelectric element, and the valve driving unit controls the drive voltage applied to the piezoelectric element in accordance with the to-be-sorted material to be removed to thus control a jet-air pressure of the compressed gas for removing the to-be-sorted material.

Abstract: The present invention includes a conveyance step of conveying an object to be sorted, an image information acquisition step of, at least either during the conveyance step or after the conveyance step, acquiring image information on the object to be sorted, and dividing the image information into a plurality of pieces of cell data, and an identification step of identifying the object to be sorted based on the cell data and a learning model trained by inputting learning information concerning the object to be sorted, in which the learning information at least includes good part information, defective part information, and background information concerning the object to be sorted, and the good part information at least includes contour information on the object to be sorted.

Abstract: An object of the present invention is to provide a biological information measuring belt for a calf that facilitates measurement of biological information. The biological information measuring belt including: a first fabric; and an electrode provided on a skin-side surface of the first fabric, wherein a skin-side surface of the biological information measuring belt includes a high friction part having a mean friction coefficient MIU of 0.40 or more, the biological information measuring belt has a tensile strength of 2.8 N/cm or less at 5% stretching and has a tensile strength of 4.0 N/cm or less at 10% stretching under following conditions, and the conditions are that the biological information measuring belt is held with chucks of a tensile tester in such a manner that a distance between the chucks becomes 45 cm and a center of the first fabric is positioned at a center between the chucks, and then the biological information measuring belt is stretched at a stretching speed of 100 mm/minute.

Abstract: An object of the present invention is to provide a biological information measuring garment for cattle that allows easy measurement of biological information. The biological information measuring garment for cattle includes a clothing fabric; and an electrode provided on a skin-side surface of the clothing fabric, the clothing fabric including a first band portion on one end and a second band portion on another end in a body peripheral direction of the clothing fabric, and the clothing fabric having a larger area in a front-side region ahead of a region from the first band portion to the second band portion of the clothing fabric than an area in a back-side region behind the region from the first band portion to the second band portion.

Abstract: An inspection unit for performing an optical inspection on a grain to be transferred by transfer means includes a visible light source, a near-infrared light source, a visible light detection unit, and a near-infrared light detection unit. A determination unit plots wavelength components of red (R), green (G), and blue (B), and a near-infrared light component in a three-dimensional space, to create a three-dimensional optical correlation diagram, for a plurality of good product samples and defective product samples, and sets a threshold value, in which: the wavelength components are detected by the visible light detection unit; and the near-infrared light component is detected by the near-infrared light detection unit.

Abstract: An optical sorter includes an intermittent light source configured to intermittently emit light toward a plurality of sorting targets in transit, an optical sensor configured to detect the light associated with one sorting target among the plurality of sorting targets in transit during a plurality of intermittent light scan periods, a determination part configured to determine a foreign object and/or a defective product with respect to the one sorting target based on a signal acquired by the optical sensor, and a light source control part configured to control the intermittent light source.

Abstract: Provided is an optical sorter including a chute arranged in an inclined manner such that objects to be sorted flow down, an optical detecting unit configured to detect the objects to be sorted at a detection position, and an ejector unit configured to sort and remove the objects to be sorted based on a result of detection obtained by the optical detecting unit. The optical detecting unit includes an illuminating unit configured to illuminate the detection position, and an imaging unit configured to image the objects to be sorted at the detection position. The chute is provided with an optical detection slit orthogonally crossing a flowing down direction of the objects to be sorted. The optical detecting unit images the objects to be sorted flowing down on the chute with the imaging unit using a position at which the optical detection slit is provided as the detection position.

Abstract: An optical sorter includes a first light source disposed on a first side, a second light source disposed on a second side, an optical sensor configured to detect light during a plurality of scan periods including a first scan period and a second scan period, a determination part configured to determine a foreign object and/or a defective product, and a light source control part.

Abstract: An optical sorter includes optical sorting units adapted to sort materials by quality. A first optical sorting unit sorts the materials by quality and transfers a fraction of the materials discharged from a defectives discharge unit in the first optical sorting unit to a second optical sorting unit. A second optical sorting unit sorts the materials by quality and transfers a fraction of the materials discharged from a defectives discharge unit in the second optical sorting unit to a third optical sorting unit, which sorts the materials transferred from the second optical sorting unit by quality. The optical sorter allows a fraction of the materials to be transferred to the third optical sorting unit and sorted therein, the materials to be sorted being among the materials sorted by quality in the first optical sorting unit and being discharged from the defectives discharge unit of the first optical sorting unit.

Abstract: An electromagnetic wave transmission cable for transmitting an electromagnetic wave comprises a hollow waveguide tube and a foamed resin member. The hollowing waveguide tube includes a hollow dielectric layer formed in a tubular shape. The foamed resin member is provided over a predetermined length in a longitudinal direction of the hollow waveguide tube and covers a surface of the dielectric layer to surround an outer periphery of the hollow waveguide tube.

Abstract: An electromagnetic wave transmission cable for transmitting an electromagnetic wave comprises a hollow waveguide tube and a foamed resin member. The hollowing waveguide tube includes a hollow dielectric layer formed in a tubular shape. The foamed resin member is provided over a predetermined length in a longitudinal direction of the hollow waveguide tube and covers a surface of the dielectric layer to surround an outer periphery of the hollow waveguide tube.

Abstract: The present invention intends to provide an optical sorting machine which can improve the collection rate of non-defective products without increasing the size of the machine.

Abstract: An optical type granule sorting machine has a determination unit that includes a three-dimensional color distribution data creation section that creates data on wavelength components of R light, G light, and B light from granules in a three-dimensional color space, a Mahalanobis distance interface creation section that partitions the data into a conforming granule cluster area and a nonconforming granule cluster area, a Euclidean distance interface creation section that determines a position of center of gravity of the conforming granule cluster area and a position of center of gravity of the nonconforming granule cluster area to set an interface that allows the positions of center of gravity to lie at a longest distance from each other, a two-dimensional data conversion section that converts into two-dimensional color distribution data by using a line of intersection between the interfaces, and a threshold setting section.

Abstract: An optical type granule sorting machine has a determination unit that includes a three-dimensional color distribution data creation section that creates data on wavelength components of R light, G light, and B light from granules in a three-dimensional color space, a Mahalanobis distance interface creation section that partitions the data into a conforming granule cluster area and a nonconforming granule cluster area, a Euclidean distance interface creation section that determines a position of center of gravity of the conforming granule cluster area and a position of center of gravity of the nonconforming granule cluster area to set an interface that allows the positions of center of gravity to lie at a longest distance from each other, a two-dimensional data conversion section that converts into two-dimensional color distribution data by using a line of intersection between the interfaces, and a threshold setting section.

Abstract: An optical type granule sorting machine is provided which allows a sensitivity setting to be easily performed by effectively utilizing RGB three-dimensional color space information similar to information obtained via human eyes and which enables signal processing to be substantially simplified.

Abstract: An optical type granule sorting machine is provided which allows a sensitivity setting to be easily performed by effectively utilizing RGB three-dimensional color space information similar to information obtained via human eyes and which enables signal processing to be substantially simplified.

Abstract: A chute for an optical sorting machine allows objects to be sorted to drop under gravity from the lower end of the chute, thereby supplying the objects to an optical detection section. The chute is provided with: a first portion which includes a portion for receiving the objects to be sorted which are supplied from a supply section; and a second portion which continues from the first portion. The first portion is composed of a single part and has: flat surfaces along which the objects to be sorted flow down; and connection surfaces. The flat surfaces located upstream are bent downward and the connection surfaces located downstream are bent upward to form a smooth undulation in the surface along which the objects to be sorted flow down.

Abstract: A chute for an optical sorter sorting machine allows objects to be sorted to drop under gravity from the lower end of the chute, thereby supplying the objects to an optical detection section. The chute is provided with: a first portion which includes a portion for receiving the objects to be sorted which are supplied from a supply section; and a second portion which continues from the first portion The first portion is composed of a single part and has: flat surfaces along which the objects to be sorted flow down; and connection surfaces. The flat surfaces located upstream are bent downward, and the connection surfaces located downstream are is bent upward to form a smooth undulation in the surface along which the objects to be sorted flow down.