摘要:
A surface inspection apparatus includes an irradiating unit that has a plurality of light sources that respectively emit a plurality of illumination light beams having different wavelength ranges, and irradiates an inspection surface as a surface of a body to be inspected with the illumination light beams, in a condition where the light sources are located adjacent to each other and arranged in a given order along the inspection surface, an imaging unit that images reflected light when the illumination light beams are reflected by the inspection surface, so as to obtain a plurality of items of image data corresponding to the respective wavelength ranges, and a control unit that detects a detection object on the inspection surface, based on the items of image data corresponding to the respective wavelength ranges which are obtained by the imaging unit.
摘要:
An image processing method that differentiates image data using an image processing system that includes a processing unit and a storage unit includes: acquiring image data; sequentially picking up pixels one by one at a predetermined pitch from among the pixels that constitute the image data and setting the picked up pixels as reference pixels; setting a close region around each of the reference pixels; calculating an average value of densities of the picked up pixels for each of the close regions; setting a wide region larger than the close region around each of the reference pixels; calculating an average value of densities of the picked up pixels for each of the wide regions; and calculating a difference between the density of each of the reference pixels and a corresponding one of the average values of the densities of the pixels of the wide regions.
摘要:
An image processing method that differentiates image data using an image processing system that includes a processing unit and a storage unit includes: acquiring image data; sequentially picking up pixels one by one at a predetermined pitch from among the pixels that constitute the image data and setting the picked up pixels as reference pixels; setting a close region around each of the reference pixels; calculating an average value of densities of the picked up pixels for each of the close regions; setting a wide region larger than the close region around each of the reference pixels; calculating an average value of densities of the picked up pixels for each of the wide regions; and calculating a difference between the density of each of the reference pixels and a corresponding one of the average values of the densities of the pixels of the wide regions.
摘要:
A surface inspection apparatus includes an irradiating unit that has a plurality of light sources that respectively emit a plurality of illumination light beams having different wavelength ranges, and irradiates an inspection surface as a surface of a body to be inspected with the illumination light beams, in a condition where the light sources are located adjacent to each other and arranged in a given order along the inspection surface, an imaging unit that images reflected light when the illumination light beams are reflected by the inspection surface, so as to obtain a plurality of items of image data corresponding to the respective wavelength ranges, and a control unit that detects a detection object on the inspection surface, based on the items of image data corresponding to the respective wavelength ranges which are obtained by the imaging unit.
摘要:
A ripper device comprises a ripper bracket, a ripper cylinder, a frame component having a frame bracket, a pair of ripper links, a pair of tooth brackets, and a cylinder attachment bracket having a cylinder attachment axis. The frame bracket is connected in a state in which the head of the ripper cylinder is able to rotate, in the middle part near the ripper bracket. The cylinder attachment axis of the ripper cylinder is disposed coaxially with the rotational axis of the pair of ripper links and the pair of tooth brackets.
摘要:
A cone speaker that outputs audio by transmitting to a truncated cone, the movements of a voice coil driven when an audio current is transmitted through a voice coil placed inside a magnetic circuit formed in a space that surrounds a pole piece. Inside a space between the back surface of a center cap attached to a central portion of the cone and the apical surface of the pole piece that faces the center cap, a first filling material composed of a flexible porous body with a low porosity fills the periphery of the space and a second filling material composed of a flexible porous body with a higher porosity than the first filling material fills the central portion thereof.
摘要:
A motor grader includes a frame, a work implement, a lifter guide, a lifter bracket and a lift cylinder. The lifter guide is joined to the frame and encloses the frame. The lifter bracket encloses the lifter guide. The lift cylinder is attached to the lifter bracket for driving the work implement. The lifter guide includes an annular portion and a first leg portion, the annular portion enclosing an outer periphery of the frame. The first leg portion is continuous to an inner periphery of the annular portion. The first leg portion protrudes from the annular portion in a side view, and the first leg portion is welded at an outer edge to the frame.
摘要:
A motor grader includes a frame, a work implement, a lifter guide, a lifter bracket and a lift cylinder. The lifter guide is joined to the frame and encloses the frame. The lifter bracket encloses the lifter guide. The lift cylinder is attached to the lifter bracket for driving the work implement. The lifter guide includes an annular portion and a first leg portion, the annular portion enclosing an outer periphery of the frame. The first leg portion is continuous to an inner periphery of the annular portion. The first leg portion protrudes from the annular portion in a side view, and the first leg portion is welded at an outer edge to the frame.
摘要:
A cone speaker that outputs audio by transmitting to a truncated cone, the movements of a voice coil driven when an audio current is transmitted through a voice coil placed inside a magnetic circuit formed in a space that surrounds a pole piece. Inside a space between the back surface of a center cap attached to a central portion of the cone and the apical surface of the pole piece that faces the center cap, a first filling material composed of a flexible porous body with a low porosity fills the periphery of the space and a second filling material composed of a flexible porous body with a higher porosity than the first filling material fills the central portion thereof.