WO2022265225A1 - 방사선 디텍터 및 이를 포함하는 방사선 검사장치 - Google Patents
방사선 디텍터 및 이를 포함하는 방사선 검사장치 Download PDFInfo
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- WO2022265225A1 WO2022265225A1 PCT/KR2022/006353 KR2022006353W WO2022265225A1 WO 2022265225 A1 WO2022265225 A1 WO 2022265225A1 KR 2022006353 W KR2022006353 W KR 2022006353W WO 2022265225 A1 WO2022265225 A1 WO 2022265225A1
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- radiation
- detection panel
- bending
- radiation detection
- connection part
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Classifications
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- G—PHYSICS
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- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
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- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
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- G—PHYSICS
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- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- G—PHYSICS
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- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
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- G—PHYSICS
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
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Definitions
- the present invention relates to a radiation detector and a radiation inspection apparatus including the same, and more particularly, to a radiation detector including a radiation detection panel capable of being bent and a radiation inspection apparatus including the same.
- Non-destructive testing refers to measurement technology used as a means of quality control and quality assurance of materials, devices, and structures. It is possible to investigate the existence and state of defects or the nature and internal structure of the subject.
- non-destructive testing is a special method using physical phenomena such as ultrasound, radiation, and eddy current. refers to all examinations
- the main purpose of non-destructive testing is to improve reliability, and through non-destructive testing, manufacturing costs can be reduced by reducing the defect rate in the manufacturing stage, and manufacturing technology can be improved.
- radiographic testing is mainly used.
- radiography is used are electrical and electronics, metals, aerospace, industrial equipment and security. It is also used in the quality control process of printed circuit board manufacturing, electrical and electronic inspections of solder joints, copper wires, bonding pads, etc., and metal inspections such as cracks, porosity, and foreign matter inside materials.
- the pipe welding inspection among radiation nondestructive inspections is an inspection for confirming defects (for example, porosity, slag mixing, cracks, poor fusion, lack of penetration, root concavity, undercut, etc.).
- a method of confirming defects inside a subject by transmitting radiation through the subject and then forming an image on a radiation detection panel has been most widely used.
- a radiation detection panel for example, a film or glass type TFT
- a difference in the amount of transmitted radiation occurs due to a difference in density according to the shape and thickness of the object to be inspected, and accordingly, the degree of exposure of the radiation detection panel (Sensor Panel) is different.
- the contrast is darker in the defective area compared to the normal area, and the location of the defect appears. and size can be checked.
- AR Fluorescence
- CR Computed Radiography
- a digital radiography (DR) inspection technique using a flat panel detector has recently been introduced.
- DR digital radiography
- improved results can be obtained in terms of cost and work efficiency, but components such as the radiation detection panel (glass), instrument, and hardware are not flexible in terms of material and structure, and thus curvature
- a subject is photographed, a distorted image is acquired except for the area in contact with the radiation detection panel, making it difficult to evaluate the normal image of the distorted part, and it is inconvenient to take multiple images for accurate image evaluation.
- Patent Document 1 Korean Patent Publication No. 2002-0081074
- the present invention provides a radiation detector capable of maintaining a bending state of a radiation detection panel and a radiation inspection apparatus including the same.
- a radiation detector includes a flexible radiation detection panel extending in a first direction and detecting radiation incident on a first surface; and a plate-shaped bending supporter provided on a second surface of the radiation detection panel opposite to the first surface to support the radiation detection panel and having flexibility, wherein the flexibility of the bending supporter corresponds to the radiation It may be smaller than the flexibility of the detection panel.
- the device may further include a bending controller connected to the bending supporter to adjust bending of the radiation detection panel around a bending axis parallel to a second direction crossing the first direction.
- It may further include a plurality of folding plates provided on the second surface of the radiation detection panel, extending in the second direction and arranged in the first direction.
- the device may further include a body portion to which at least a portion of the plurality of folding plates is fixed, and the radiation detection panel may be bent around the body portion.
- the body portion may include an electrical box in which an electronic circuit for driving the radiation detection panel is mounted.
- the bending control unit may include a first connection unit having one side connected to one side of the bending supporter unit; and a second connection part having the other side connected to the other side of the bending supporter part.
- the bending control part further includes first and second hinges spaced apart from each other and connecting the other side of the first connection part and the one side of the second connection part, respectively, wherein the first connection part pivots the first hinge as a rotation shaft It rotates, and the second connection part may rotate the second hinge with a rotation axis.
- Each of the first hinge and the second hinge may have a hinge disk.
- the other side of the first connection part and one side of the second connection part are movable so that a distance between them can be adjusted.
- the bending control unit may include a first latch provided on the other side of the first connection unit; a second clasp provided on one side of the second connection part; And it may further include a plurality of latch grooves arranged along the moving direction of the other side of the first connection portion and one side of the second connection portion.
- the bending control unit may further include a clasp driving unit for controlling engagement and release of the first clasp and the second clasp.
- the clasp driving unit may include connecting members respectively connected to the first clasp and the second clasp; and an elastic member providing elastic force to the connecting member.
- the bending control unit may include a first movement gear connected to the other side of the first connection unit; a second moving gear connected to one side of the second connection part; And it may further include a driving gear that is engaged with the first movement gear and the second movement gear, respectively, to move the first movement gear and the second movement gear.
- the housing may further include a housing in which the radiation detection panel is accommodated and having a radiation transmission area on a surface facing the radiation detection panel.
- the radiation transmission area of the housing may include a curved surface, and the radiation detection panel may be bent along the radiation transmission area of the curved surface and fixed to the housing.
- the housing may include an electrical box in which an electronic circuit for driving the radiation detection panel is mounted on one side in the first direction.
- a radiation examination apparatus includes a radiation generator for irradiating radiation to a subject; and a radiation detector according to an embodiment of the present invention for detecting radiation transmitted through the subject.
- the test subject is disposed between the radiation generator and the radiation detector, and the bending control unit is provided to adjust the bending of the radiation detection panel according to the curvature of a surface of the test object facing the radiation detection panel.
- the radiation detector according to an embodiment of the present invention may guide bending of the radiation detection panel by supporting the radiation detection panel through a bending supporter having less flexibility than the flexible radiation detection panel, and the radiation detection panel may bend. You can help keep it in shape.
- the bending of the radiation detection panel can be adjusted through the bending control unit connected to the bending supporter unit, the radiation detection panel can be bent to form a certain curved surface, and the bent state can be maintained at a certain angle, thereby providing various curvatures. It is possible to quickly acquire radiographic images of various subjects having Accordingly, distortion-free images can be acquired in real time from any subject having any curvature, and tests and diagnoses can be immediately read on the spot using the obtained high-quality images.
- the radiation detection panel based on a flexible organic semiconductor, it is possible to solve the problem of high price and low yield due to a complicated process, which is a chronic problem of conventional flat-panel radiation detectors, at the same time, while it is easy to enlarge. can be commercialized.
- radiation eg, X-rays
- organic material technology in the radiation detection panel, it is possible to develop a radiation detection panel having a low driving voltage, thereby reducing the production cost.
- each pixel(s) in the radiation detection panel may be kept flat without being bent as much as possible.
- the radiation detection panel can be easily bent, and the bending supporter and the radiation detection panel are bent. can be maintained at a constant angle.
- the bending of the radiation detection panel may be fixed through a housing formed of a curved surface, and various housings having curved surfaces determined according to various subjects may be provided and replaced with housings having appropriate curved surfaces according to the subject.
- FIG. 1 is a diagram showing a radiation detector according to an embodiment of the present invention.
- FIG. 2 is a diagram showing a first modified example of a radiation detector according to an embodiment of the present invention.
- FIG. 3 is a partial cross-sectional view of a first modified example of a radiation detector according to an embodiment of the present invention
- FIG. 4 is a diagram showing a second modified example of a radiation detector according to an embodiment of the present invention.
- FIG. 5 is a partial cross-sectional view of a second modified example of a radiation detector according to an embodiment of the present invention.
- FIG. 6 is a perspective view illustrating a housing having a curved radiation transmission area according to an embodiment of the present invention
- FIG. 7 is a conceptual diagram for explaining the inside of a housing having a curved radiation transmission area according to an embodiment of the present invention.
- FIG. 8 is a perspective view showing a radiation examination apparatus according to another embodiment of the present invention.
- FIG. 1 is a diagram showing a radiation detector according to an embodiment of the present invention
- FIG. 1 (a) is a perspective view of the radiation detector
- FIG. 1 (b) is a plan view of the radiation detector.
- a radiation detector 100 includes a flexible radiation detection panel 110 extending in a first direction and detecting radiation incident on a first surface; a flexible plate-shaped bending supporter 120 provided on a second surface of the radiation detection panel 110 opposite to the first surface to support the radiation detection panel 110; there is.
- the radiation detection panel 110 may have flexibility, may extend in a first direction, and may detect radiation (eg, X-rays) incident on a first surface.
- the radiation detection panel 110 may be formed based on an organic semiconductor such as flexible polyimide (PI), and the thickness may be reduced because hard and brittle glass is not included. Rather, it may have flexibility so that bending is possible.
- the radiation detection panel 110 may include a thin film transistor (TFT).
- TFT thin film transistor
- the radiation detection panel 110 may have the first and second surfaces facing each other, convert radiation incident on the first surface into an electrical signal capable of image signal processing, and have a plurality of pixels. (not shown) may be arranged in a matrix form.
- the radiation may be X-rays (X-ray), alpha rays ( ⁇ -ray), gamma rays ( ⁇ -ray), electron rays, ultraviolet rays (UV-ray), and the like, and a plurality of pixels (not shown) are a plurality of switching cells. (switching cell) element (s) and photoelectric conversion element (s).
- the radiation detection panel 110 may have a thickness of 1.25 mm or less. If the thickness of the radiation detection panel 110 exceeds 1.25 mm, the flexibility of the radiation detection panel 110 is reduced and can be easily damaged during bending. In general, the organic semiconductor-based radiation detection panel 110 has a thickness of 0.5 to 0.6 mm, and may be made thinner if it can have sufficient performance.
- the radiation detection panel 110 having such flexibility can be easily enlarged, but can simultaneously solve the problems of high price and low yield due to complicated processes, which are chronic problems of the conventional flat panel detector.
- a large digital radiation detector can be commercialized.
- the radiation detection panel 110 can have a low driving voltage by converting radiation (eg, X-rays) into electrical signals using organic material technology, thereby reducing production cost and low voltage It may be possible to manufacture a thin and light radiation detector 100 through circuit design.
- the bending supporter 120 may be provided on a second surface of the radiation detection panel 110 opposite to the first surface to support the radiation detection panel 110, may have flexibility, and may be a sheet. ), it may be laminar, such as a layer.
- the bending supporter 120 may extend in the first direction along the radiation detection panel 110 and may have greater elasticity or rigidity than the radiation detection panel 110 .
- the bending supporter 120 may be attached to and supported by the radiation detection panel 110 or bonded to and supported by the radiation detection panel 110 . Through this, it is possible to guide the bending of the radiation detection panel 110 so that the radiation detection panel 110 can be stably bent without excessive force being applied to the radiation detection panel 110, and damage to the radiation detection panel 110 during the bending process.
- the bending supporter unit 120 has elasticity and can be gradually bent by a bending force rather than abruptly, and the radiation detection panel 110 can also be bent and bent along the bent bending supporter unit 120.
- the radiation detection panel 110 is also unfolded and restored to its original state (eg, a flat state) while the bending supporter 120 is unfolded again.
- the flexibility of the bending supporter 120 may be less than that of the radiation detection panel 100 . That is, the bending supporter part 120 has flexibility, but has less flexibility than the radiation detection panel 100, so that it does not flutter and forms a continuous curvature (for example, bending while forming a curvature as a whole) It can be. Through this, the radiation detection panel 100 can maintain a bent state having a constant curvature as a whole.
- the bending supporter 120 can maintain the bending of the radiation detection panel 100 at a certain curvature through flexibility less than that of the radiation detection panel 100, and the bending of the radiation detection panel 100 can be guided and maintained.
- the bending supporter unit 120 may be bent through the bending control unit 120 so that the radiation detection panel 100 is maintained in a bent state with a certain curvature, or the bending state of the radiation detection panel 100 is maintained with a certain curvature. It may also be fixed to the housing 150.
- the radiation detector 100 is connected to the bending supporter 120 to control bending of the radiation detection panel 120 around a bending axis parallel to a second direction crossing the first direction.
- a bending control unit 130 to do; may further include.
- the bending control unit 130 may be directly or indirectly connected to the bending support unit 120, and the radiation detection panel 120 is centered on a bending axis parallel to a second direction crossing the first direction. Bending of can be controlled, and the radiation detection panel 110 can be bent and unfolded.
- the bending control unit 130 is directly connected to the radiation detection panel 110 and applies a bending force to the radiation detection panel 110, the radiation detection panel 110 may be sharply bent, and a bending supporter having more rigidity Since the bending force of the portion 120 must be transmitted, excessive force may be applied to the radiation detection panel 110, and thus the radiation detection panel 110 may be damaged. Therefore, by connecting the bending control unit 130 to the bending supporter 120 and bending the bending supporter 120, the radiation detection panel 110 can be stably bent according to the bending of the bending supporter 120. can
- the bending controller 130 may bend the radiation detection panel 120 by adjusting the distance between both sides of the bending supporter 120 in the first direction, and both sides of the bending supporter 120 in the first direction. In the case of bringing closer, a curved surface (or curvature) may be formed between both sides of the radiation detection panel 120 in the first direction.
- the radiation detector 100 can adjust the bending of the radiation detection panel 110 through the bending control unit 130, and can bend the radiation detection panel 110 to form a certain curved surface. , it is possible to keep the bent state at a certain angle, so that it is possible to quickly acquire radiation images of various subjects 10 having various curvatures. Accordingly, distortion-free images of the object 10 having any curvature may be obtained in real time, and inspection and diagnosis may be immediately performed on the spot using the obtained high-quality images.
- the radiation detector 100 includes a plurality of folding plates 121 provided on the second surface of the radiation detection panel 110, extending in the second direction and arranged in the first direction. can include more.
- a plurality of folding plates 121 may extend in the second direction, be provided on the second surface of the radiation detection panel 110, may be arranged in the first direction, and may be directly or indirectly connected to each other.
- the plurality of folding plates 121 may be separate components or may be included in the bending support unit 120 .
- the plurality of folding plates 121 may be provided on a second surface of the bending supporter 120 facing the first surface of the bending supporter 120 facing the radiation detection panel 110, and The radiation detection panel 110 may be supported on the first surface of the unit 120 , and a plurality of folding plates 121 may be supported on the second surface of the bending supporter unit 120 . Meanwhile, when the plurality of folding plates 121 are included in the bending supporter 120 , the plurality of folding plates 121 may be supported by the reinforcing plate 122 .
- the plurality of folding plates 121 may be made of a plastic-based resin or aluminum material, and are respectively connected to (or attached to) the reinforcing plate 122 provided between the radiation detection panel 110 and the plurality of folding plates 121 . It may be indirectly connected by the reinforcing plate 122, or may be directly connected like a chain through a separate connecting means. Through the plurality of folding plates 121, it is possible to prevent the radiation detection panel 110 from being rapidly bent and damaged, and each pixel(s) in the radiation detection panel 110 can be kept flat without bending as much as possible. .
- the plurality of folding plates 121 may be auxiliary materials for fixing the radiation transmissive plate and/or the reinforcing plate 122, and serve to form a circular arc shape when forming a curvature. and may serve as a stopper to prevent bending beyond a certain curvature.
- each pixel(s) When each pixel(s) is also bent as the radiation detection panel 110 is bent, the plane area (or horizontal cross-sectional area) of each pixel(s) may vary, and there may be a difference in plane area between each pixel(s). , distortion of the radiation image may occur due to the difference in plane area. Accordingly, each of the plurality of folding plates 121 maintains a plane for each section of the radiation detection panel 110 in the first direction, so that bending of each pixel(s) can be suppressed or prevented as much as possible.
- each pixel(s) may be formed over two or more folding plates 121, or may not be formed over only a portion (eg, half) of one folding plate 121, and each pixel may be entirely May be located on any one of the folding plate 121. That is, the entirety of any one of the plurality of pixels may be located on any one folding plate 121, and in this way all pixels may be located on the corresponding folding plate 121 as a whole rather than partially.
- one or more pixels may be located on each folding plate 121, the number of pixels located on each folding plate 121 may be a natural number, and when the plurality of folding plates 121 are spaced apart from each other may be spaced apart according to an interval of a plurality of pixels, and may be spaced apart by an interval of the plurality of pixels.
- the plurality of folding plates 121 may be configured to be folded at predetermined intervals (or at regular intervals), and when the bending supporter unit 120 is bent in a curved shape, each folding plate 121 Both corners (or both sides) of the first direction may form a curved shape while contacting each other, and the radiation detection panel 110 may be bent along the curved shape.
- the bending supporter unit 120 may include a reinforcing plate 122 provided between the plurality of folding plates 121 and the radiation detection panel 110 .
- the reinforcing plate 122 may have first and second surfaces facing each other, and is provided between the plurality of folding plates 121 and the radiation detection panel 110, and the radiation detection panel 110 is provided on the first surface. ) may be supported, and a plurality of folding plates 121 may be supported (or attached) to the second surface.
- the reinforcing plate 122 may be a component included in the bending supporter unit 120 or may be a separate component.
- the reinforcing plate 122 can support and protect the radiation detection panel 110, and has greater rigidity than the radiation detection panel 110 to prevent the radiation detection panel 110 from being rapidly bent or shaken by wind or vibration. It can be suppressed or prevented, and it can be bent by bending force due to its elasticity.
- the reinforcing plate 122 may be made of stainless steel, and may be bent to form a curved surface when force is received from both sides in the first direction, and when the force is removed, by restoring force (or elasticity). It can be stretched out and returned to its original state.
- the bending control unit 130 may support both sides in the first direction so that the reinforcing plate 122 does not unfold again after the curved surface is formed.
- the reinforcing plate 122 may be a flat plate to which the radiation detection panel 110 and the plurality of folding plates 121 are attached and/or assembled on the front and rear surfaces, and free deformation may be performed during bending, and the corresponding deformation between deformations may be performed. It may be made of a material having elasticity to return to a flat circular shape without maintaining its shape.
- the reinforcing plate 122 may be made of a material, thickness, or the like that can be bent like the radiation detection panel 110 when bent to bend the radiation detection panel 110 .
- the reinforcing plate 122 may serve to support the radiation detection panel 110 or protect the plurality of folding plates 121 supporting the radiation detection panel 110, maintain the radiation detection panel 110 in a bent state, or maintain a flat original state. You can also keep the state.
- the reinforcing plate 122 is bent when receiving force from both sides of the first direction to form a curved surface, can continue to maintain the curved surface formed by plastic deformation, and return to the original state by applying force to the original flat state. It can go back and maintain its state, and it can be made of material, shape, thickness, etc.
- the radiation detection panel 110 can be maintained in a bent state by the reinforcing plate 122, and can be maintained in a bent state according to the material, physical properties, and thickness of the reinforcing plate 122, and when pressure is applied in the opposite direction, the original The original state can be maintained by the reinforcing plate 122 in the returned state.
- the bending supporter unit 120 may be a bonding layer or adhesive layer for attaching the radiation detection panel 110 to the plurality of folding plates 121, and provides grounding to the radiation detection panel 110. You may.
- the bending supporter unit 120 may be formed by stacking two or more layers (or components) selected from a metal layer providing ground to the radiation detection panel 110, a reinforcing plate 122, and the adhesive layer. The radiation detection panel ( 110) is sufficient if it can guide the bending stably.
- the radiation detector 100 may further include a body portion 140 to which at least some of the plurality of folding plates 121 are fixed.
- At least a portion of the plurality of folding plates 121 may be fixed to the body portion 140 and the radiation detection panel 110 connected to the plurality of folding plates 121 may be stably supported.
- the radiation detection panel 110 may be bent around the body portion 140 .
- the radiation detection panel 110 by fixing the central portion of the radiation detection panel 110 to the body 140 and applying force to both sides in the first direction to reduce the distance between both sides in the first direction, the radiation detection panel 110 can be can be bent.
- a curvature or curved surface
- stably formed in the radiation detection panel 110 while spreading from the center of the radiation detection panel 110 to both sides in the first direction.
- the body part 140 may include an electrical box in which an electronic circuit for driving the radiation detection panel 110 is mounted. That is, the body portion 140 may be an electrical box in which an electronic circuit for driving the radiation detection panel 110 is mounted, and may include a radiation detection system.
- a power system eg, a battery
- components eg, electronic components, etc.
- the body portion 140 may be composed of a main circuit portion, and may be composed of an aluminum case.
- the body portion 140 is the center (part) on the second surface (or the second surface of the plurality of folding plates) of the bending supporter portion 120 as necessary, as well as the first portion of the bending supporter portion 120. It may be disposed on at least one edge (part) of both sides in one direction, but is not limited thereto, and may be disposed in all other areas along a line not disposed in the same area as the radiation detection panel 110.
- the bending control unit 130 includes a first connection unit 131 having one side connected to one side of the bending supporter unit 120; and a second connection part 132 having the other side connected to the other side of the bending supporter part 120 .
- One side of the first connection unit 131 may be directly or indirectly connected to one side of the bending supporter unit 120 in the first direction, and the other side of the first connection unit 131 may pivot around a fixed rotational axis or move in a horizontal direction to the bending supporter unit. It is possible to provide a bending force to one side of the first direction of (120).
- the other side of the second connection part 132 may be directly or indirectly connected to the other side of the bending supporter part 120 in the first direction. It is possible to provide a bending force to the other side of the first direction of (120).
- first connection part 131 and the second connection part 132 may be connection plates and may be provided symmetrically with each other.
- the first connection part 131 and the second connection part 132 may be bending arms, and are directly or indirectly connected to the body part 140 and/or the bending supporter part 120, so that the bending supporter part 120 can be bent. It may have a structure in which both sides in one direction are pushed up, respectively.
- the first connection part 131 and the second connection part 132 may be made of plastic resin or aluminum material.
- One side of the bending supporter 120 in the first direction is moved by pivoting the first connection unit 131 around the other side of the first connection unit 131 or by moving the other side of the first connection unit 131 in a horizontal direction. It can be bent, and the second connection part 132 is pivotally rotated around one side of the second connection part 132, or one side of the second connection part 132 is moved in a horizontal direction so that the bending supporter part 120 is bent. The other side in one direction can be bent, and thus the radiation detection panel 110 can be easily bent. At this time, the first connection part 131 and/or the second connection part 132 gradually rotates or moves, so that the radiation detection panel 110 can be bent stably without abruptly.
- the one side of the first connection part 131 may pivot around the other side, and the other side of the second connection part 132 may pivot around the one side. That is, the first connection part 131 can be axially rotated using the other side of the first connection part 131 as a rotation axis, and the second connection part 132 can be pivotally rotated using one side of the second connection part 132 as a rotation axis.
- the rotation axis may be a fixed rotation axis.
- one side of the first connection part 131 is connected to one side of the bending supporter part 120 in the first direction, and as one side of the first connection part 131 rotates, the bending supporter part 120 moves in the first direction.
- One side can be bent, and the other side of the second connection part 132 is connected to the other side of the bending supporter part 120 in the first direction so that the bending supporter part 120 rotates according to the rotation of the other side of the second connection part 132.
- the other side in the first direction may be bent, and through this, the radiation detection panel 110 may be easily bent.
- the bending control unit 130 may further include first and second hinges 133a and 133b spaced apart from each other and connecting the other side of the first connection unit 131 and the one side of the second connection unit 132, respectively. there is.
- the first hinge 133a may be connected to the other side of the first connection portion 131 and may be fixed to the body portion 140, thereby providing a fixed rotation axis to the other side of the first connection portion 131.
- the second hinge 133b may be connected to one side of the second connection portion 132 and may be fixed to the body portion 140, thereby providing a fixed rotation axis to one side of the second connection portion 132.
- first hinge 133a and the second hinge 133b may be provided on the body 140 and spaced apart from each other, and when the bending supporter 120 is unfolded, both sides of the bending supporter 120 may be spaced apart in a direction parallel to Here, both sides of the bending supporter unit 120 may be both sides in the first direction.
- first connection part 131 and the other side of the second connection part 132 may be fixed to the folding plate 121 at both ends (or both sides) in the first direction, respectively, and the first connection part 131
- the other side of and one side of the second connection portion 132 may be fixed to the body portion 140 through the first hinge 133a and the second hinge 133b, and when bent, the first connection portion 131 and the second connection portion 132 may push up the folding plate 121 at both ends in the first direction based on the center of the first hinge 133a and the second hinge 133b and/or the body 140, respectively.
- first connection part 131 can pivot the first hinge 133a around the rotation axis
- second connection part 132 can pivot the second hinge 133b around the rotation axis
- the first hinge ( 133a) and the second hinge 133b may provide a fixed rotation shaft to the other side of the first connection part 131 and one side of the second connection part 132.
- one side of the bending supporter part 120 in the first direction can be bent according to the axis rotation of one side of the first connection part 131 using the first hinge 133a as a rotation axis, and the second hinge 133b
- the other side of the bending supporter 120 in the first direction may be bent according to the shaft rotation of the other side of the second connection unit 132 as the rotation axis, and through this, the radiation detection panel 110 may be easily bent.
- the first hinge 133a and the second hinge 133b may each have a hinge disc (not shown), and both sides of the bending supporter unit 120 in the first direction by the hinge disc (not shown) When the bending force is removed, the first connection part 131 and the second connection part 132 can maintain the (axial) rotational angle in the bending state.
- the first hinge (133a) and the second hinge (133b) may be a torque hinge (torque hinge), through the application of a plurality of torque hinges between the hinge shaft (hinge shaft) and the hinge disk (not shown). A constant curvature can be maintained by frictional force.
- FIG. 2 is a diagram showing a first modified example of a radiation detector according to an embodiment of the present invention.
- the other side of the first connection part 131 and one side of the second connection part 132 are movable so that the distance between them can be adjusted.
- both sides of the bending supporter 120 in the first direction are bent by adjusting the distance between the other side of the first connection part 131 and one side of the second connection part 132. and the radiation detection panel 110 may be bent.
- the other side of the first connection part 131 and one side of the second connection part 132 may be movable in a direction parallel to both directions of the bending supporter part 120 when the bending supporter part 120 is unfolded. . Since one side of the first connection part 131 is connected to one side of the bending supporter part 120, when the other side of the first connection part 131 moves in a direction closer to one side of the bending supporter part 120, the first One side of the connecting portion 131 cannot move in a direction parallel to the moving direction of the other side of the first connecting portion 131, and one side of the bending supporter 120 is pushed up so that one side of the bending supporter 120 can be bent. there is.
- the other side of the second connection portion 132 is connected to the other side of the bending supporter portion 120, when one side of the second connection portion 132 moves in a direction closer to the other side of the bending supporter portion 120 The other side of the second connection part 132 does not move in a direction parallel to the moving direction of one side of the second connection part 132, and the other side of the bending supporter part 120 is pushed up, so that the other side of the bending supporter part 120 is bent. can lose Through this, both sides of the bending supporter 120 in the first direction can be bent, the radiation detection panel 110 can be easily bent, and the other side of the first connection part 131 and one side of the second connection part 132 can be bent.
- the degree of bending (eg, curvature) of the radiation detection panel 110 may be adjusted according to the distance between the radiation detection panels.
- FIG. 3 is a partial cross-sectional view of a first modified example of a radiation detector according to an embodiment of the present invention.
- FIG. 3(a) is a cross-sectional view of FIG. 2 taken along A-A′
- FIG. 3(b) is is a cross-sectional view taken along B-B'.
- the bending control unit 130 includes a first clasp 134a provided on the other side of the first connection unit 131; a second clasp 134b provided on one side of the second connection portion 132; And it may further include a plurality of latch grooves (135a) arranged along the movement direction of the other side of the first connection portion 131 and one side of the second connection portion 132.
- the first latch 134a may be provided on the other side of the first connection part 131, may be inserted into and removed from the latch groove 135a, and when inserted into the latch groove 135a, the first connection part ( 131) can be fixed.
- the second clasp 134b may be provided on one side of the second connection portion 132, may be inserted into and removed from the clasp groove 135a, and when inserted into the clasp groove 135a, the second connection portion 132 The position of one side of can be fixed.
- the plurality of clasp grooves 135a may be arranged along the moving direction of the other side of the first connection part 131 and one side of the second connection part 132, and the first clasp 134a and/or the second clasp 134b It can be inserted and caught, and the position of the other side of the first connection part 131 and/or one side of the second connection part 132 can be fixed.
- the plurality of catch grooves 135a may be arranged in a direction parallel to both directions of the bending supporter 120 when the bending supporter 120 is unfolded, and when the bending supporter 120 is unfolded.
- the bending supporter portion 120 and the both sides of the direction and parallel to the extending direction of the engaging body 135 along the extending direction of the engaging body 135 may be formed spaced apart from each other.
- the bending supporter unit 120 Since the bending supporter unit 120 has elasticity, restoring force may act when the bending force is removed from both sides of the bending supporter unit 120 in the first direction, and as a result, the radiation detection panel 110 is in a bent state. may not be maintained and may be stretched out.
- the radiation detection panel 110 it is necessary to bend the radiation detection panel 110 to a desired curvature (or predetermined curvature) and maintain the bending state of the radiation detection panel 110, and the first latch 134a and the second latch 134b By being inserted into and caught in one of the plurality of latch grooves 135a, the position of the other side of the first connection part 131 and one side of the second connection part 132 can be fixed, and through this, the radiation detection panel 110 Even if the bending force is removed from both sides of the bending supporter 120 in the first direction in the bending state, the radiation detection panel 110 may maintain the bending state.
- the bending control unit 130 may further include a clasp driving unit 136 for adjusting engagement and release of the first clasp 134a and the second clasp 134b.
- the clasp driving unit 136 can adjust the lock and release of the first clasp 134a and the second clasp 134b, and the first clasp 134a and/or the second clasp 134b
- the position of the other side of the first connection part 131 and/or one side of the second connection part 132 can be fixed by being inserted into the latch groove 135a so as to be caught, and the first latch 134a and/or the second latch
- the other side of the first connection part 131 and/or one side of the second connection part 132 may be movable by releasing the engagement of (134b).
- the first latch 134a and the second latch 134b are released, the other side of the first connection part 131 and/or one side of the second connection part 132 are moved to prevent bending of the radiation detection panel 110. It can be adjusted, and when the first latch 134a and the second latch 134b are engaged, the bending state of the radiation detection panel 110 can be maintained.
- the clasp driving unit 136 is a first clasp (134a) and a connecting member (136c) connected to the second clasp (134b), respectively; and an elastic member 136b providing elastic force to the connection member 136c.
- the connecting member 136c may be composed of a plurality of wires, one end of which may be connected to the first clasp 134a and the second clasp 134b, respectively, and a connecting member connected to the first clasp 134a.
- the first latch 134a may be unlocked by pulling 136c
- the second latch 134b may be unlocked by pulling the connecting member 136c connected to the second latch 134b.
- the elastic member 136b may provide elastic force to the connecting member 136c and may be composed of a spring. Through this, when the pulling force is removed from the connecting member 136c, the first clasp 134a and/or the second clasp 134b connected to the connecting member 136c from which the pulling force is removed are (again) the clasp groove ( 135a) can be inserted and hung.
- the clasp driving unit 136 may further include a handle 136a connected to the connecting member 136c.
- the handle 136a can be connected to the other end of the connecting member 136c, can be used to pull the connecting member 136c, and can pull the connecting member 136c by moving the handle 136a.
- the connecting member 136c is made of a plurality of wires
- the other end of each of the plurality of wires may be connected to the handle 136a, and the plurality of wires may be pulled by the movement of the handle 136a.
- the elastic member 136b may provide elastic force to the handle 136a and transmit it to the connection member 136c.
- the elastic member 136b may provide elastic force to the handle 136a and return the moved handle 136a to its original position. That is, by moving the handle 136a while compressing an elastic member 136b such as a spring and pulling the connection member 136c, the first clasp 134a and/or the second clasp 134b may be released from being caught. And, by removing the pressure applied to the elastic member 136b and returning the moved handle 136a to its original position, the first clasp 134a and / or the second clasp 134b is inserted into the clasp groove 135a (again) can be caught.
- an elastic member 136b such as a spring and pulling the connection member 136c
- the clasp driving unit 136 may further include a roller 136d for guiding the movement of the connecting member 136c.
- the roller 136d may contact the surface of the connecting member 136c and guide the movement of the connecting member 136c, and thus the connecting member 136c is pulled and pulled by the movement of the handle 136a. This is released so that the first latch 134a and the second latch 134b can be well engaged and released.
- the roller 136d may play a role of changing the direction of force, and may prevent damage such as breakage of the connecting member 136c by preventing excessive force from being applied to the connecting member 136c.
- the first clasp 134a and/or the second clasp 134b connected to may be pulled to release the first clasp 134a and/or the second clasp 134b.
- the other side of the first connection part 131 and one side of the second connection part 132 can be moved, the radiation detection panel 110 can be bent by bending the bending supporter 120, and the radiation detection panel 110 ) is bent to a desired curvature (or predetermined curvature), the pressure applied to the elastic member 136b is released so that the first clasp 134a and/or the second clasp 134b is (re) caught, thereby detecting radiation A bent state of the panel 110 may be maintained.
- the connecting member 136c can be pulled, and the first clasp 134a and/or the second clasp 134b connected to the connecting member 136c is pulled to form the first clasp 134a and/or the second clasp ( 134b) can be unlocked.
- the other side of the first connection part 131 and one side of the second connection part 132 can be moved, and the bending supporter 120 can be (again) stretched so that the radiation detection panel 110 can be restored to its original state. there is.
- the first clasp 134a and/or the second clasp 134b connected to the member 136c is moved in a direction inserted into the clasp groove 135a, the first clasp 134a and/or the second clasp ( 134b) can be inserted into and caught in the latch groove 135a, and the positions of the other side of the first connection part 131 and one side of the second connection part 132 are fixed, so that the radiation detection panel 110 is in an original state (or an unfolded state). ) can be maintained.
- the clasp driving unit 136 may adjust the engaging positions of the first clasp 134a and the second clasp 134b among the plurality of clasp grooves 135a. After the first latch 134a and / or the second latch 134b is released, the latch driving unit 136 moves the first latch 134a and / or the second latch 134b, which are released, The engaging positions of the first latch 134a and the second latch 134b can be (automatically) adjusted, and the first latch 134a and the second latch 134b are each in one of the plurality of latch grooves 135a. It can be inserted and hung.
- FIG. 4 is a diagram illustrating a second modified example of a radiation detector according to an embodiment of the present invention
- FIG. 5 is a partial cross-sectional view of a second modified example of a radiation detector according to an embodiment of the present invention.
- the bending control unit 130 includes a first movement gear 137a connected to the other side of the first connection unit 131; a second moving gear 137b connected to one side of the second connection part 132; And it may further include a driving gear 138 that is meshed with the first movement gear 137a and the second movement gear 137b to move the first movement gear 137a and the second movement gear 137b.
- the first moving gear 137a may be connected to the other side of the first connection part 131 and may be moved by the driving gear 138 to move the other side of the first connection part 131 .
- the second moving gear 137b may be connected to one side of the second connection part 132 and may be moved by the drive gear 138 to move one side of the second connection part 132 .
- the drive gear 138 may mesh with the first movement gear 137a and the second movement gear 137b, respectively, and may move the first movement gear 137a and the second movement gear 137b.
- the first moving gear 137a may move by meshing with the driving gear 138
- the second moving gear 137b may move by meshing with the driving gear 138.
- the other side of the first connection part 131 moves to one side of the bending supporter 120 by the movement of the first moving gear 137a.
- one side of the first connection part 131 does not move in a direction parallel to the moving direction of the other side of the first connection part 131, and one side of the bending supporter part 120 is pushed up, thereby bending One side of the supporter unit 120 may be bent.
- one side of the second connection part 132 is connected to the other side of the bending supporter 120, one side of the second connection part 132 is moved by the movement of the second moving gear 137b.
- the other side of the second connection part 132 When moving in a direction closer to the other side, the other side of the second connection part 132 does not move in a direction parallel to the moving direction of one side of the second connection part 132 and pushes the other side of the bending supporter part 120 up. As a result, the other side of the bending supporter 120 may be bent. Accordingly, both sides of the bending supporter 120 in the first direction may be bent through the movement of the first moving gear 137a and/or the second moving gear 137b, and the radiation detection panel 110 may be easily bent. The degree of bending of the radiation detection panel 110 may be adjusted according to the moving distance of the first moving gear 137a and/or the second moving gear 137b.
- the first movement gear 137a and the second movement gear 137b may be rack gears
- the driving gear 138 may be a pinion gear
- the driving gear 138 By the rotation of ), the first moving gear 137a and the second moving gear 137b may respectively move along the rotational direction of the driving gear 138 .
- the driving gear 138 can be rotated by a motor, and the first moving gear 137a and the second moving gear 137b are automatically moved by mechanical manipulation so that the radiation detection panel 110 can be rotated. Bending can be adjusted.
- the bending control unit 130 may further include a pawl 139 for limiting (or preventing) rotation of the drive gear 138 .
- the detent 139 may limit rotation of the drive gear 138 and prevent reverse rotation (eg, counterclockwise rotation) of the drive gear 138 .
- the reverse rotation of the drive gear 138 may be a rotation that allows the bending supporter 120 to (again) unfold. Through this, after bending the radiation detection panel 110 to a desired curvature, the bending state of the radiation detection panel 110 may be maintained.
- the driving gear 138 rotates forward (for example, clockwise rotation)
- the first moving gear 137a and the second moving gear 137b come closer to one side and the other side of the bending supporter unit 120, respectively. direction, and through this, the radiation detection panel 110 can be bent with a desired curvature.
- the rotational force for forward rotation of the driving gear 138 is removed, the bending supporter 120 is stretched by the elasticity of the bending supporter 120, and the first moving gear 137a and the second moving gear 137b ) may move in directions away from one side and the other side of the bending supporter unit 120, respectively, and the drive gear 138 may reversely rotate.
- the bending support 120 causes the driving gear 138 to rotate in reverse while bending
- the supporter unit 120 may be unfolded, and the radiation detection panel 110 may also be unfolded and restored to its original state.
- a servo-motor may be used as a motor for rotating the drive gear 138. Since the servomotor can control the mechanical load, the drive gear 138 can be rotated only when a drive signal for rotation is input to the servomotor, and in a stopped state where a drive signal is not input to the servomotor. Rotation of the drive gear 138 may be prevented by a load, and accordingly, the bending supporter 120 may be prevented from being (re)opened due to the elasticity of the bending supporter 120, thereby preventing the radiation detection panel 110 from being opened. It can be kept in a bent state.
- the bending supporter 120 may be bent by manually providing bending force to one side and/or the other side of the bending supporter 120 in the first direction, and the first movement gear 137a and the second movement gear may be bent. (137b) and the drive gear 138 are linked to provide bending force to only one side (or one side or the other side) of both sides of the bending supporter 120 in the first direction, the bending supporter 120 Both sides of the first direction may be simultaneously bent to form a curvature at the same angle.
- first connection part 131 and the second connection part 132 may each have a multi-link structure, and the first movement gear 137a, the second movement gear 137b and the drive gear 138 ), it is sufficient if the bending force can be equally well transmitted to both sides of the bending supporter 120 in the first direction.
- the radiation detection panel 110 is formed by bending the bending supporter 120 having elasticity through the first connection part 131 and the second connection part 132 connected to both sides of the bending supporter part 120, respectively. It can be easily bent, and the bending supporter 120 and the radiation detection panel 110 can be maintained at a predetermined angle in a bent state. That is, the radiation detector 100 according to the present invention can maintain the bending state of the radiation detection panel 110 at a predetermined angle when the radiation detection panel 110 is bent, and the radiation detection panel 110 is bent by external pressure. When bending (or deforming), the radiation detection panel 110 may not be damaged.
- the radiation detector 100 may further include a housing 150 accommodating the radiation detection panel 110 and having a radiation transmission area on a surface facing the radiation detection panel 110 .
- the housing 150 can accommodate the radiation detection panel 110, protect the radiation detection panel 110 from external impact and load, and allow radiation to be incident (or transmitted) to the radiation detection panel 110.
- a surface facing the radiation detection panel 110 may have a radiation transmission area.
- the housing 150 may include a frame and a radiation transmissive plate supported by the frame and provided on the first surface of the radiation detection panel 110 .
- the frame protects the component(s) of the radiation detection panel 110 accommodated inside the housing 150, and is made of thermally conductive metal such as copper, aluminum, or stainless steel while having mechanical strength. It can be done.
- the radiation transmission plate may be positioned on a surface on which radiation is incident, may mitigate impact from the outside, and may be made of a material having a very high radiation transmittance and/or a material having a very low absorption rate.
- the radiotransparent plate may be made of a protective material such as carbon material having strong strength and low radiation shielding rate to protect the radiation detection panel 110, and may be made of carbon, carbon fiber, carbon compound, or glass fiber. , It may be composed of composite materials including glass fibers, polycarbonate, polycarbonate compounds, etc.
- the radiation transmission plate may have flexibility and/or elasticity (ie, restoring force), may protect the radiation detection panel 110 from external impact and load, and may be a protective body having a low radiation energy shielding rate. .
- the housing 150 may be fixed while the radiation detection panel 110 is bent, and the bending (state) of the radiation detection panel 110 bent through the bending controller 130 may be fixed at a predetermined curvature.
- Figure 6 is a perspective view showing a housing having a curved radiation transmission area according to an embodiment of the present invention
- Figure 6 (a) shows a housing having an electrical box on one side
- Figure 6 (b) shows a housing having an electrical box on both sides Shows a housing with an electrical box.
- the radiation transmission area of the housing 150 may include a curved surface, and the radiation detection panel 110 may be bent along the radiation transmission area of the curved surface and fixed to the housing 150 .
- the radiation transmission area of the housing 150 may include a curved surface, and the radiation detection panel 110 may be provided by bending along the curved surface.
- the radiation detection panel 110 may be bent along the radiation-transmitting region of the curved surface, and may be fixed to the housing 150 in a bent state, and may be fixed in a bent state with a predetermined curvature.
- the housing 150 may be formed in a curved shape around a bending axis parallel to the second direction, and may be formed in a curved surface (shape) of various curvatures such as pipes, ships, airplanes, facilities, and equipment. It may be formed to correspond to the curved surface of the object under test 10 having.
- the curved shape of the housing 150 may be variously implemented from a gentle bending shape to a bending shape that can entirely cover the outer diameter of the circular object 10 such as a pipe.
- the housing 150 may be made of an integral type as a whole, or may be made of an assembly type in which each part, such as the radiation transmission area, is assembled.
- the housing 150 may serve as a case, may be formed to fix a state in which the radiation detection panel 110 is bent, and may be mounted or coupled in a state in which the radiation detection panel 110 is bent. there is.
- the radiation detection panel 110 may be mounted and/or disposed inside the housing 150 in a bent state. That is, the housing 150 may serve to fix the bent radiation detection panel 110 therein in a bent state.
- the housing 150 may be formed with various curvatures such that the radiation detection panel 110 is bent with a curvature that corresponds to or covers the curved surfaces (portions) of the subject 10 having various curvatures, and the inspection is performed. It may be replaced with a housing 150 having an appropriate curvature according to the curved surface of the subject 10 under test.
- the housing 150 may be configured as an insertion type for easy replacement, and the radiation detection panel 110 supported by the bending supporter 120 is inserted from one side of the housing 150 in the first direction to the housing ( 150) can be mounted inside.
- the bending supporter unit 120 mounts (or inserts) the radiation detection panel 110 so that the radiation detection panel 110 inserted into the housing 150 is inserted along the radiation-transmitting area of the curved surface without crying. ) can be guided.
- FIG. 7 is a conceptual diagram for explaining the inside of a housing having a curved radiation transmission area according to an embodiment of the present invention.
- FIG. 7(a) shows a perspective view of a radiation detector
- FIG. 7(b) shows a radiation detector. A cross section of the detector is shown.
- the housing 150 may include an electrical box 141 in which an electronic circuit for driving the radiation detection panel 110 is mounted on one side in the first direction. That is, the housing 150 may have the electrical box 141 on at least one side in the first direction, and may be protruded to the outside of the housing 150 or provided inside the housing 150 to detect radiation detection panels. (110) may be disposed on at least one side of the first direction.
- the electrical box 141 may be equipped with an electronic circuit for driving the radiation detection panel 110, may be provided at least on one side of the housing 150 in the first direction, and may be provided in the first direction of the housing 150. It may be provided on both sides.
- the electrical box 141 protrudes to the outside of the housing 150 on one side of the housing 150 in the first direction, and is provided inside the housing 150 on the other side of the housing 150 in the first direction. It may be, and it is sufficient if it can be connected to the radiation detection panel 110 and provided on at least one side of the radiation detection panel 110 in the first direction.
- the radiation detector 100 of the present invention is a configuration (s) accommodated inside the housing 150 from the outside, and a finishing material that prevents penetration of light, foreign matter, etc.; and a signal transmission unit 161 transmitting signals of the radiation detection panel 110.
- the finishing material may have elasticity and may be made of a rubber material such as silicon or urethane.
- the finishing material may be a gasket-type finishing material that prevents penetration of external light and foreign matter, and may be formed of a shape and material that are free from deformation by external pressure.
- the finishing material may be a silicone or phorone gasket.
- the coupling structure of the radiation transmission plate, the radiation detection panel 110, the intermediate plate 120 such as the finishing material, the reinforcing plate 122, and the plurality of folding plates 121 may be coupled (or assembled) to each other through attachment by adhesive tape or bolt coupling, and the radiation detection panel 110, the finishing material and the intermediate plate 120 This may be provided between the radiation transmissive plate and the plurality of folding plates 121 .
- the radiation transmission plate and the plurality of folding plates 121 may have edges (parts) coupled to each other, and a radiation detection panel (parts) between the radiation transmission plate and the plurality of folding plates 121 (parts) 110), the finishing material and the intermediate plate 120 may be provided interposed therebetween.
- the intermediate plate 120 may be provided adjacent to the plurality of folding plates 121, and the radiation detection panel 110 and the finishing material may be supported, and the finishing material may surround the radiation detection panel 110.
- the first surface of the radiation detection panel 110 may be provided to face the radiation transmission plate.
- the radiation detection panel 110, the finishing material, and the intermediate plate 120 are not directly fixed to the radiation transparent plate and/or the plurality of folding plates 121, they can be freely bent at each curvature during bending. and tearing and damage due to friction may not occur.
- the signal transmitter 161 may transmit a signal from the radiation detection panel 110, and the radiation transmitted (or extracted) from the radiation detection panel 110 is supplied to (or mounted on) the body 140. It may be transmitted (or delivered) to a detection system, and the electrical signal may be processed.
- the signal transmission unit 161 may include a case in which a system (eg, an electronic circuit) for transmitting and/or processing the electrical signal is mounted. At this time, the signal transmission unit 161 is provided on the second surface of the radiation detection panel 110 and is provided between the bending supporter 120 and the first connection unit 131 and between the bending supporter unit 120 and the second connection unit.
- one side of the first connection part 131 may be indirectly connected to one side of the bending supporter part 120 by the signal transmission unit 161, and the second connection part 132 The other side of may be indirectly connected to the other side of the bending supporter 120 by the signal transmission unit 161 .
- a battery and a wireless antenna may be installed in the radiation detector 100 of the present invention, and thus the radiation detection panel 110 may be driven and radiation images may be transmitted without a separate input cable.
- the radiation detection panel 110 may be driven and radiation images may be transmitted without a separate input cable.
- the battery may be charged either wired or wirelessly.
- FIG. 8 is a perspective view showing a radiation examination apparatus according to another embodiment of the present invention.
- a radiation inspection apparatus will be described in more detail with reference to FIG. 8 , and details overlapping with those described above in relation to the radiation detector according to an embodiment of the present invention will be omitted.
- a radiation examination apparatus 200 includes a radiation generator 210 for irradiating radiation to a subject 10 under examination; and a radiation detector 100 according to an embodiment of the present invention for detecting radiation transmitted through the object 10 under examination.
- the radiation generating unit 210 may radiate radiation to the subject 10 under examination, and the radiation irradiated to the subject 10 passes through the subject 10 to the first surface of the radiation detection panel 110. can be hired
- the radiation detector 100 may be the radiation detector 100 according to an embodiment of the present invention, and may obtain image information by detecting radiation transmitted through the object 10 under examination.
- the radiation detector 100 may be a digital radiography (DR) detector that acquires image information by electrically detecting radiation without a film through a semiconductor sensor or the like.
- DR digital radiography
- the subject 10 may be disposed between the radiation generator 210 and the radiation detector 100, and the bending control unit 130 may adjust the surface of the subject 10 facing the radiation detection panel 110. Depending on the curvature, bending of the radiation detection panel 110 may be adjustable. That is, the object under test 10 is disposed between the radiation generator 210 and the radiation detector 100 so that the radiation generator 210 radiates radiation toward the object 10 under test and the radiation detector 100 By detecting the radiation transmitted through the object 10 under examination, a radiographic image of the object 10 may be obtained, and the surface and/or internal defects of the object 10 (for example, Pores, slag incorporation, cracks, poor fusion, lack of penetration, root concavity, undercut, etc.) can be checked for presence and condition or the nature and internal structure of the object 10 under test.
- the surface and/or internal defects of the object 10 for example, Pores, slag incorporation, cracks, poor fusion, lack of penetration, root concavity, undercut, etc.
- the bending of the radiation detection panel 110 may be adjusted through the bending controller 130, and the bending of the radiation detection panel 110 may be adjusted according to the curvature of the surface of the object 10 facing the radiation detection panel 110. Bending can be adjusted. Accordingly, even in the case of the subject 10 having a curved surface, such as a pipe, it may be possible to inspect the image without distortion.
- the inspection set-up process using the radiation detector 100 can be simplified, and the work efficiency of the user (or operator) can be increased by reducing unnecessary equipment and accessories, and additional distortion is not caused. More accurate image acquisition and evaluation can be expected through the acquisition of (radiation) images of a large area.
- bending of the radiation detection panel can be guided by supporting the radiation detection panel through a bending supporter having less flexibility than the flexible radiation detection panel, and help keep the radiation detection panel in a bent state.
- the bending of the radiation detection panel can be adjusted through the bending control unit connected to the bending supporter unit, the radiation detection panel can be bent to form a certain curved surface, and the bent state can be maintained at a certain angle, thereby providing various curvatures. It is possible to quickly acquire radiographic images of various subjects having Accordingly, distortion-free images can be acquired in real time from any subject having any curvature, and tests and diagnoses can be immediately read on the spot using the obtained high-quality images.
- the radiation detection panel by converting radiation into electrical signals using organic material technology in the radiation detection panel, it is possible to develop a radiation detection panel having a low driving voltage, thereby reducing the production cost, and thin and light through low-voltage circuit design. It may be possible to manufacture a radiation detector. In addition, it is possible to prevent the radiation detection panel from being rapidly bent and damaged through the plurality of folding plates, and each pixel in the radiation detection panel can be kept flat without bending as much as possible. In addition, by bending the bending supporter having elasticity through the first connection portion and the second connection portion connected to both sides of the bending supporter portion, the radiation detection panel can be easily bent, and the bending supporter and the radiation detection panel are bent. can be maintained at a constant angle. Meanwhile, the bending of the radiation detection panel may be fixed through a housing formed of a curved surface, and various housings having a curved surface determined according to various subjects may be provided and replaced with housings having a curved surface suitable for the subject.
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Abstract
Description
Claims (18)
- 제1 방향으로 연장되며, 제1 면으로 입사되는 방사선을 검출하는 가요성의 방사선 검출패널; 및상기 방사선 검출패널의 상기 제1 면과 대향하는 제2 면 상에 제공되어 상기 방사선 검출패널을 지지하며, 가요성을 갖는 판상의 벤딩 서포터부;를 포함하고,상기 벤딩 서포터부의 가요성은 상기 방사선 검출패널의 가요성보다 작은 방사선 디텍터.
- 청구항 1에 있어서,상기 벤딩 서포터부에 연결되어, 상기 제1 방향과 교차하는 제2 방향과 평행한 벤딩축을 중심으로 한 상기 방사선 검출패널의 벤딩을 조절하는 벤딩 조절부;를 더 포함하는 방사선 디텍터.
- 청구항 2에 있어서,상기 방사선 검출패널의 상기 제2 면 상에 제공되며, 상기 제2 방향으로 연장되어 상기 제1 방향으로 배열되는 복수의 절첩 플레이트;를 더 포함하는 방사선 디텍터.
- 청구항 3에 있어서,상기 복수의 절첩 플레이트 중 적어도 일부가 고정되는 몸체부;를 더 포함하고,상기 방사선 검출패널은 상기 몸체부를 중심으로 벤딩되는 방사선 디텍터.
- 청구항 4에 있어서,상기 몸체부는 상기 방사선 검출패널의 구동을 위한 전자회로가 실장되는 전장박스를 포함하는 방사선 디텍터.
- 청구항 2에 있어서,상기 벤딩 조절부는,상기 벤딩 서포터부의 일측에 그 일측이 연결되는 제1 연결부; 및상기 벤딩 서포터부의 타측에 그 타측이 연결되는 제2 연결부를 포함하는 방사선 디텍터.
- 청구항 6에 있어서,상기 벤딩 조절부는 서로 이격되어 상기 제1 연결부의 상기 타측과 상기 제2 연결부의 상기 일측이 각각 연결되는 제1 및 제2 힌지를 더 포함하며,상기 제1 연결부는 상기 제1 힌지를 회전축으로 축회전하고,상기 제2 연결부는 상기 제2 힌지를 회전축으로 축회전하는 방사선 디텍터.
- 청구항 7에 있어서,상기 제1 힌지와 상기 제2 힌지는 각각 힌지 디스크를 갖는 방사선 디텍터.
- 청구항 6에 있어서,상기 제1 연결부의 타측과 상기 제2 연결부의 일측은 이동 가능하여 서로 간의 거리가 조절되는 방사선 디텍터.
- 청구항 9에 있어서,상기 벤딩 조절부는,상기 제1 연결부의 타측에 제공되는 제1 걸쇠;상기 제2 연결부의 일측에 제공되는 제2 걸쇠; 및상기 제1 연결부의 타측과 상기 제2 연결부의 일측의 이동방향을 따라 배열되는 복수의 걸쇠홈을 더 포함하는 방사선 디텍터.
- 청구항 10에 있어서,상기 벤딩 조절부는 상기 제1 걸쇠와 상기 제2 걸쇠의 걸림 및 해제를 조절하는 걸쇠구동부를 더 포함하는 방사선 디텍터.
- 청구항 11에 있어서,상기 걸쇠구동부는,상기 제1 걸쇠와 상기 제2 걸쇠에 각각 연결되는 연결부재; 및상기 연결부재에 탄성력을 제공하는 탄성부재를 포함하는 방사선 디텍터.
- 청구항 9에 있어서,상기 벤딩 조절부는,상기 제1 연결부의 타측에 연결되는 제1 이동기어;상기 제2 연결부의 일측에 연결되는 제2 이동기어; 및상기 제1 이동기어 및 상기 제2 이동기어와 각각 맞물려 상기 제1 이동기어와 상기 제2 이동기어를 이동시키는 구동기어를 더 포함하는 방사선 디텍터.
- 청구항 1에 있어서,상기 방사선 검출패널이 수용되며, 상기 방사선 검출패널과 대향하는 면에 방사선 투과영역을 갖는 하우징;을 더 포함하는 방사선 디텍터.
- 청구항 14에 있어서,상기 하우징의 방사선 투과영역은 곡면을 포함하고,상기 방사선 검출패널은 상기 곡면의 방사선 투과영역을 따라 벤딩되어 상기 하우징에 고정되는 방사선 디텍터.
- 청구항 15에 있어서,상기 하우징은 상기 제1 방향 일측에 상기 방사선 검출패널의 구동을 위한 전자회로가 실장되는 전장박스를 포함하는 방사선 디텍터.
- 피검체에 방사선을 조사하는 방사선 발생부; 및상기 피검체를 투과한 방사선을 검출하는 청구항 1 내지 청구항 16 중 어느 한 항의 방사선 디텍터;를 포함하는 방사선 검사장치.
- 청구항 17에 있어서,상기 피검체는 상기 방사선 발생부와 상기 방사선 디텍터의 사이에 배치되고,상기 벤딩 조절부는 상기 방사선 검출패널과 대향하는 상기 피검체의 면의 곡률에 따라 상기 방사선 검출패널의 벤딩을 조절 가능하게 제공되는 방사선 검사장치.
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CA3221712A CA3221712A1 (en) | 2021-06-15 | 2022-05-03 | Radiation detector and radiation inspection device including same |
EP22821835.0A EP4357819A1 (en) | 2021-06-15 | 2022-05-03 | Radiation detector and radiation inspection device including same |
CN202280005281.2A CN115868028A (zh) | 2021-06-15 | 2022-05-03 | 辐射探测器及包括所述辐射探测器的辐射检验装置 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020081074A (ko) | 2001-04-17 | 2002-10-26 | 가부시키가이샤 시마쓰세사쿠쇼 | 방사선 검사장치 및 방사선 검사방법 |
JP2003060186A (ja) * | 2001-05-10 | 2003-02-28 | Canon Inc | 画像入力装置及びその製造方法並びに画像入力装置を用いた放射線撮像システム |
JP2012173128A (ja) * | 2011-02-21 | 2012-09-10 | Fujifilm Corp | 放射線画像検出装置及び放射線撮影装置 |
KR20160083608A (ko) * | 2014-12-31 | 2016-07-12 | 엘지디스플레이 주식회사 | 접이식 디스플레이 장치 |
KR102016780B1 (ko) * | 2012-08-29 | 2019-08-30 | 하마마츠 포토닉스 가부시키가이샤 | 방사선상 변환 패널 |
KR102051957B1 (ko) * | 2017-11-13 | 2019-12-04 | 주식회사 토비스 | 곡면 디텍터의 제조방법 |
KR102373241B1 (ko) * | 2021-06-15 | 2022-03-15 | 주식회사 디알텍 | 방사선 디텍터 및 이를 포함하는 방사선 검사장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8859974B2 (en) | 2010-12-16 | 2014-10-14 | General Electric Company | Adjustable spect detector |
WO2013120200A1 (en) | 2012-02-14 | 2013-08-22 | Cubresa Inc. | Flexible gamma camera system |
DE102012208305B4 (de) | 2012-05-16 | 2022-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Röntgendetektor und Röntgensystem |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020081074A (ko) | 2001-04-17 | 2002-10-26 | 가부시키가이샤 시마쓰세사쿠쇼 | 방사선 검사장치 및 방사선 검사방법 |
JP2003060186A (ja) * | 2001-05-10 | 2003-02-28 | Canon Inc | 画像入力装置及びその製造方法並びに画像入力装置を用いた放射線撮像システム |
JP2012173128A (ja) * | 2011-02-21 | 2012-09-10 | Fujifilm Corp | 放射線画像検出装置及び放射線撮影装置 |
KR102016780B1 (ko) * | 2012-08-29 | 2019-08-30 | 하마마츠 포토닉스 가부시키가이샤 | 방사선상 변환 패널 |
KR20160083608A (ko) * | 2014-12-31 | 2016-07-12 | 엘지디스플레이 주식회사 | 접이식 디스플레이 장치 |
KR102051957B1 (ko) * | 2017-11-13 | 2019-12-04 | 주식회사 토비스 | 곡면 디텍터의 제조방법 |
KR102373241B1 (ko) * | 2021-06-15 | 2022-03-15 | 주식회사 디알텍 | 방사선 디텍터 및 이를 포함하는 방사선 검사장치 |
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