WO2023165210A1 - Appareil d'imagerie par balayage - Google Patents

Appareil d'imagerie par balayage Download PDF

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Publication number
WO2023165210A1
WO2023165210A1 PCT/CN2022/138327 CN2022138327W WO2023165210A1 WO 2023165210 A1 WO2023165210 A1 WO 2023165210A1 CN 2022138327 W CN2022138327 W CN 2022138327W WO 2023165210 A1 WO2023165210 A1 WO 2023165210A1
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WO
WIPO (PCT)
Prior art keywords
scanner
fixing
slip
belt
plate
Prior art date
Application number
PCT/CN2022/138327
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English (en)
Chinese (zh)
Inventor
徐海峰
沈永根
赵晓飞
李宗迎
胡曾明
Original Assignee
杭州睿影科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杭州睿影科技有限公司 filed Critical 杭州睿影科技有限公司
Publication of WO2023165210A1 publication Critical patent/WO2023165210A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/005—Prospecting or detecting by optical means operating with millimetre waves, e.g. measuring the black losey radiation

Definitions

  • the present application relates to the technical field of security inspection, in particular to a scanning imaging device.
  • the widely used scanning imaging devices for human bodies or objects on the market mainly use X-ray imaging technology and millimeter-wave imaging technology, which are widely used in the field of public security, and can determine whether abnormal objects are hidden in the surface of the human body or objects under inspection.
  • the application provides a scanning imaging device, including:
  • the scanning component is arranged on the support and includes a scanner, and the scanner includes a first scanner and a second scanner, and the first scanner and the second scanner are oppositely arranged on the opposite side of the support. on both sides, and is movable relative to the frame; and
  • connection assembly includes a belt-shaped connection belt, one end of the connection belt is connected to the first scanner, and the other end is connected to the second scanner, and the connection belt includes An extended metal piece connecting the first scanner and the second scanner.
  • the scanning assembly includes a scanner fixing base, the scanner is fixedly arranged on the scanner fixing base, and the scanner fixing base is movably connected with the bracket;
  • the connecting assembly includes A connecting belt fixing structure, the connecting belt is connected to the scanner fixing seat through the connecting belt fixing structure.
  • the connecting belt fixing structure includes a first fixing plate and a second fixing plate opposite to the first fixing plate, and the first fixing plate is fixedly connected to the scanner fixing seat, so The connection belt is clamped between the first fixing plate and the second fixing plate.
  • a groove is provided on the surface of the first fixing plate facing the second fixing plate, and the connecting strip is clamped in the groove.
  • the surface of the second fixing plate facing the first fixing plate is provided with a first anti-slip protrusion, and the first anti-slip protrusion presses against the surface of the connecting belt.
  • the surface of the first anti-slip protrusion in contact with the connection strip is made of insulating material.
  • the first fixed plate includes a movable plate and a connecting plate; the connecting strip extends along the first direction between the movable plate and the second fixed plate, and is clamped on the movable plate.
  • the connecting plate is fixedly connected to the scanner fixing seat; the movable plate is connected to the connecting plate, and is opposite to the connecting plate in the first direction The distance is adjustable.
  • the first fixed plate includes a connecting piece
  • the movable plate is provided with a chute
  • the connecting piece passes through the chute and is detachably connected to the scanner fixing seat
  • the The movable plate is fixed on the scanner fixing seat, the chute extends in the first direction, and the position of the connecting member in the chute can be adjusted in the first direction, so that the movable The distance of the plate relative to the connection plate in the first direction is adjustable.
  • the first fixing plate includes a fixing member and a fixing fitting provided on the fixing member
  • the fixing fitting includes a first fixing fitting and a second fixing fitting
  • the fixing member connects The connecting plate and the movable plate, the first fixed fitting and the second fixed fitting clamp the movable plate, and the position on the fixing member can be adjusted in the first direction , so that the distance between the movable plate and the connecting plate in the first direction can be adjusted.
  • connection assembly includes a connection belt anti-slip structure, and the connection belt anti-slip structure is frictionally connected with the connection belt.
  • the anti-slip structure of the connection belt includes an anti-slip block, and the anti-slip block presses against the side of the connection belt fixing structure facing away from the scanner fixing seat, and the connection belt passes through in the first direction. passing through the connecting strap fixing structure, and bypassing the anti-slip block, extending from the side of the anti-slip block facing away from the connecting strap fixing structure in a direction opposite to the first direction, and the anti-slip block faces away from the One side of the connecting belt fixing structure is frictionally connected with the connecting belt.
  • the thickness of the anti-slip block gradually increases along the first direction and in the second direction perpendicular to the first direction, and the connection belt fixing structure and the anti-slip block arranged in the second direction; and/or
  • a second anti-slip protrusion is provided on the side of the anti-slip block facing away from the connecting belt fixing structure, and the second anti-slip protrusion presses against the connecting belt.
  • the anti-slip structure of the connection belt includes an anti-slip block fixing plate, and the anti-slip block fixing plate is connected to the scanner fixing base or the connection belt fixing structure; the anti-slip block is clamped on the connection Between the belt fixing structure and the anti-slip block fixing plate; the connecting belt is clamped between the anti-slip block and the anti-slip block fixing plate.
  • the anti-slip block includes a first anti-slip end portion and a second anti-slip end portion opposite to each other in the first direction, and the connecting strap bypasses the second anti-slip end portion to the first anti-slip end portion.
  • the anti-slip block fixing plate is provided with an opening, and the opening is arranged close to the first anti-slip end relative to the second anti-slip end, and the connecting belt extends out of the anti-slip block fixing plate through the opening. outside; and/or
  • the bottom surface of the second non-slip end portion is an arc-shaped surface
  • the anti-slip block includes a connection portion connected to the first anti-slip end portion and the second anti-slip end portion; the connection portion is provided with a position-limiting structure, and the connecting belt fixing structure is provided with a position-limiting fit structure.
  • the bit structure cooperates with the limit fitting structure to limit the movement of the anti-slip block along the first direction.
  • connection strip includes a plurality of metal parts arranged side by side in the width direction of the connection strip;
  • connection assembly includes a connection strip detection structure, and the connection strip detection structure includes conductive elements and a conductive connector, the conductive member penetrates the connecting strip, and conducts the adjacent metal parts;
  • the scanning imaging device includes a controller, and the conductive connector connects the metal part and the controller, The controller is used to detect the electrical signal of the metal part, and determine whether the metal part is broken according to the electrical signal;
  • the connecting strip includes a non-metallic layer wrapped around the metal part;
  • the scanning imaging device also includes a drive assembly, the drive assembly is arranged on the support, connected with the first scanner, and used to drive the first scanner to move in the vertical direction; the first scanner The second scanner is driven to move in a vertical direction through the connection assembly, and the first scanner and the second scanner move in opposite directions.
  • the scanning imaging device includes a scanning component and a connecting component, the scanning component includes a scanner, the scanner includes a first scanner and a second scanner, the connecting component includes a belt-shaped connecting belt, and the connecting belt One end is connected to the first scanner, and the other end is connected to the second scanner.
  • the connection belt includes a metal piece, and the first scanner and the second scanner are connected by using the metal piece.
  • the belt-shaped connecting belt including metal parts is not easy to break and has high safety.
  • the first scanner and the second scanner are connected through the connecting belt, and can move synchronously.
  • FIG. 1 is a schematic perspective view of a scanning imaging device according to an exemplary embodiment of the present application.
  • FIG. 2 is a three-dimensional schematic diagram of the scanner fixing seat and connecting components of the scanning imaging device shown in FIG. 1 .
  • FIG. 3 is a partial three-dimensional schematic diagram of the scanner fixing seat and connecting components of the scanning imaging device shown in FIG. 1 .
  • FIG. 4 is a front view of the scanner fixing base and connecting components of the scanning imaging device shown in FIG. 3 .
  • FIG. 5 is a three-dimensional exploded view of the scanner holder and connecting components of the scanning imaging device shown in FIG. 3 .
  • FIG. 6 is a three-dimensional exploded view of the connecting belt fixing structure of the connecting assembly of the scanning imaging device shown in FIG. 3 .
  • FIG. 7 is a schematic perspective view of the second fixing plate of the connecting belt fixing structure of the scanning imaging device shown in FIG. 6 .
  • FIG. 8 is a cross-sectional view along the line A-A of the scanner fixing seat and the connection assembly of the scanning imaging device shown in FIG. 4 .
  • FIG. 9 is a schematic perspective view of the anti-slip block of the connection assembly of the scanning imaging device shown in FIG. 5 .
  • FIG. 10 is a schematic plan view of the connecting belt detection structure of the connecting assembly of the scanning imaging device shown in FIG. 5 .
  • FIG. 11 is a schematic diagram of a connecting belt detection structure of the scanning imaging device shown in FIG. 10 .
  • FIG. 12 is a schematic perspective view of a scanning imaging device without a bracket according to another exemplary embodiment of the present application.
  • FIG. 13 is an enlarged view of the area 12a in the scanning imaging device shown in FIG. 12 .
  • some scanning imaging devices use steel wire ropes to connect two relatively moving components, and the steel wire ropes are easy to wear and break, and the safety is poor.
  • the present application provides a scanning imaging device.
  • the scanning imaging device of the present application will be described in detail below with reference to the accompanying drawings. If there is no conflict, the features in the following embodiments and implementations can be combined with each other.
  • FIG. 1 is a schematic perspective view of a scanning imaging device 100 according to an exemplary embodiment of the present application.
  • a scanning imaging device 100 includes a bracket 10 , a scanning component 11 and a connecting component 12 .
  • the scanning imaging device 100 can be applied to human body or object imaging security inspection technologies, and can include millimeter wave security inspection instruments, X-ray security inspection instruments, and the like. Among them, the millimeter wave security inspection device can use the device that emits and receives millimeter waves to perform human security scanning to determine whether abnormal items are hidden on the surface of the inspected human body.
  • the scanning component 11 is arranged on the bracket 10 and includes a scanner 13, wherein the scanner 13 may be a millimeter wave scanner, which is mainly used for sending and receiving millimeter wave signals.
  • the scanner 13 includes a first scanner 14 and a second scanner 15 , the first scanner 14 and the second scanner 15 are arranged on opposite sides of the support 10 and can move relative to the support 10 .
  • the first scanner 14 can scan the first side of the human body or the article
  • the second scanner 15 can scan the second side of the human body or the article, and the first side and the second side are opposite, so that double-sided scanning of the human body or the article can be realized.
  • the bracket 10 includes a first door frame structure 16 and a second door frame structure 17 that are opposite and separated in the horizontal direction.
  • Scanning imaging device 100 comprises guide track 18, and guide track 18 is arranged on bracket 10, comprises first guide track 19 and second guide track 20, and first guide track 19 is arranged on the inner side of first door frame structure 16, and second guide track 20 It is arranged on the inner side of the second door frame structure 17 .
  • the first scanner 14 is slidably disposed on the first guide rail 19
  • the second scanner 15 is slidably disposed on the second guide rail 20 . Utilizing the first guide track 19 and the second guide track 20 can make the movement of the first scanner 14 and the second scanner 15 smoother and more stable.
  • the scanning imaging device 100 further includes a driving assembly 24 (see FIG. 12 ), the driving assembly 24 is arranged on the support 10 and connected to the first scanner 14 for driving the first scanner 14 along the vertical direction. direction movement.
  • the first scanner 14 drives the second scanner 15 to move vertically through the connection assembly 12 , and the first scanner 14 and the second scanner 15 move in opposite directions.
  • drive assembly 24 Utilize drive assembly 24 to drive first scanner 14 to move along vertical direction, because first scanner 14 and second scanner 15 are connected by connecting assembly 12, first scanner 14 can drive second scanner 15 along opposite direction sports. In this way, one operation of the driving component 24 can realize double-sided scanning of the human body or objects, further improving work efficiency, and the driving component 24 only needs to drive the first scanner 14 to move, reducing the power requirement of the whole machine.
  • the connection assembly 12 includes a connection belt 21 in the shape of a belt.
  • the connecting belt 21 may be a steel belt, and its shape is generally flat.
  • the connection belt 21 is used to connect the first scanner 14 and the second scanner 15 .
  • One end of the connection belt 21 is connected to the first scanner 14 , and the other end is connected to the second scanner 15 .
  • the connecting strip 21 includes a metal piece 22 extending along the extending direction of the connecting strip 21 (see FIG. 11 ).
  • the metal piece 22 can be a metal belt or a metal rope. When the metal piece 22 is a metal belt, its number can be one; when the metal piece 22 is a metal rope, its number is at least two.
  • the metal piece 22 may be a steel wire core arranged in a steel strip, and there are multiple steel wire cores arranged side by side along the width direction of the steel strip.
  • the metal part 22 connects the first scanner 14 and the second scanner 15 .
  • the connecting band 21 includes a non-metallic layer 23 wrapped around the metal part 22 (see FIG. 10 ), so that the wear of the metal part 22 can be reduced or prevented, and the metal part 22 can be isolated from the external environment. , prevent electric shock and improve the safety performance of the whole machine.
  • the non-metallic layer 23 may be a polyurethane elastomer in a steel strip.
  • the surface of the non-metallic layer 23 is injection-coated with a quiet and wear-resistant material, which can reduce wear of the non-metallic layer 23 during the operation of the scanning imaging device 100 and also reduce noise.
  • the connecting belt 21 includes a metal piece 22 extending along the extension direction of the connecting belt 21, so that the strength of the connecting belt 21 is higher than that of the steel wire rope.
  • the connecting belt 21 is connected to the first scanner 14 and the second scanner 15, so that the design of the scanning imaging device is simpler, and it is convenient to install and disassemble.
  • the belt-shaped connecting belt 21 including metal parts is not easy to break and has high safety, which improves the connection stability between the first scanner 14 and the second scanner 15 , thereby improving the safety performance of the scanning imaging device 100 .
  • the first scanner 14 and the second scanner 15 are connected by a connecting belt 21 , so that the first scanner 14 and the second scanner 15 can move synchronously.
  • FIG. 2 is a perspective view of the scanner mount 25 and the connection assembly 12 of the scanning imaging device 100 shown in FIG. 1 .
  • FIG. 3 is a partial perspective view of the scanner mount 25 and the connection assembly 12 of the scanning imaging device 100 shown in FIG. 1 .
  • FIG. 4 is a front view of the scanner mount 25 and the connection assembly 12 of the scanning imaging device 100 shown in FIG. 3 .
  • FIG. 5 is an exploded perspective view of the scanner mount 25 and the connection assembly 12 of the scanning imaging device 100 shown in FIG. 3 .
  • the scanning assembly 11 includes a scanner fixing base 25
  • the scanner 13 is fixedly disposed on the scanner fixing base 25
  • the scanner fixing base 25 is movably connected with the bracket 10 .
  • the scanner fixing base 25 includes a first scanner fixing base 26 and a second scanner fixing base 27, the first scanner 14 is fixedly arranged on the first scanner fixing base 26, and the second scanner 15 is fixed Set on the second scanner fixing base 27 , the first scanner fixing base 26 is slidably set on the first guide track 19 , and the second scanner fixing base 27 is slidably set on the second guide track 20 .
  • the connecting assembly 12 includes a connecting belt fixing structure 28, the connecting belt 21 is connected with the scanner fixing seat 25 through the connecting belt fixing structure 28, and the connecting belt fixing structure 28 is set to fix the connecting belt 21 and the scanner fixing seat 25, so as to prevent the connecting belt 21 from detaching Scanner holder 25.
  • the first scanner 14 can be connected to the first scanner holder 26 through the connecting belt fixing structure 28; and/or the second scanner 15 can be connected to the second scanner fixing structure 28 through the connecting belt fixing structure.
  • the connection assembly 12 includes a connection belt anti-slip structure 29, the connection belt anti-slip structure 29 is frictionally connected with the connection belt 21, and the connection belt anti-slip structure 29 is set to cooperate with the connection belt fixing structure 28 to further prevent the connection belt 21 from detaching
  • the scanner fixing seat 25 ensures the safety performance of the scanning imaging device 100 .
  • FIG. 6 is an exploded perspective view of the connection belt fixing structure 28 of the connection assembly 12 of the scanning imaging device 100 shown in FIG. 3 .
  • the connecting strap fixing structure 28 includes a first fixing plate 30 and a second fixing plate 31 opposite to the first fixing plate 30 .
  • the first fixing plate 30 is fixedly connected to the scanner fixing seat 25 , and the connecting belt 21 is clamped between the first fixing plate 30 and the second fixing plate 31 .
  • the connecting belt 21 is fixed by the pressing force between the first fixing plate 30 and the second fixing plate 31, the fixing method is simple, the operation is convenient, and the contact area between the first fixing plate 30, the second fixing plate 31 and the connecting belt 21 Larger, the fixing effect of the connecting band 21 is good.
  • the second fixing plate 31 is detachably arranged on the first fixing plate 30, the first fixing plate 30 and the second fixing plate 31 can be connected by bolts, the first fixing plate 30 and the second fixing plate
  • the pressing force between 31 may depend on the tightening torque of the bolts.
  • the surface of the first fixing plate 30 facing the second fixing plate 31 is provided with a groove 32, and the connecting strap 21 is clamped in the groove 32, so that the connecting strap 21 can be limited to prevent the connecting strap 21 from The position changes due to accidental collision, and the groove 32 is provided to facilitate repeated installation and positioning of the connecting belt 21 .
  • FIG. 7 is a schematic perspective view of the second fixing plate 31 of the connecting belt fixing structure 28 of the scanning imaging device 100 shown in FIG. 6 .
  • FIG. 8 is a cross-sectional view of the scanner mount 25 and the connection assembly 12 of the scanning imaging device 100 shown in FIG. 4 along line A-A. 7 and 8, in some embodiments, the surface of the second fixing plate 31 facing the first fixing plate 30 is provided with a first anti-slip protrusion 33, the first anti-slip protrusion 33 may be a tooth-shaped protrusion, So the anti-slip effect is better.
  • the first anti-slip protrusion 33 is pressed against the surface of the connecting belt 21, which can increase the friction between the second fixing plate 31 and the connecting belt 21, and improve the distance between the connecting belt 21 and the first fixing plate 30 and the second fixing plate 31.
  • the stability of the connection between them makes the fixing effect of the connecting belt 21 better, and it is not easy to come off.
  • the force that the first anti-slip protrusion 33 acts on the surface of the connecting band 21 depends on the pressing force between the first fixing plate 30 and the second fixing plate 31, and the pressing force between the first fixing plate 30 and the second fixing plate 31 Excessive tightening force may cause the surface of the connection strip 21 to be crushed, so that the metal piece 22 inside the connection strip 21 is exposed, and the exposure of the metal piece 22 may cause a circuit short circuit of the connection strip detection structure 48 .
  • the surface of the first anti-slip protrusion 33 in contact with the connection belt 21 is made of insulating material, which can prevent the phenomenon that the first anti-slip protrusion 33 breaks the surface of the connection belt 21 and the failure of the connection belt detection structure 48 occurs.
  • the first fixed plate 30 includes a movable plate 35 and a connecting plate 36 .
  • the connecting strip 21 extends along the first direction X between the movable plate 35 and the second fixed plate 31 , and is clamped between the movable plate 35 and the second fixed plate 31 .
  • the connecting plate 36 is fixedly connected to the scanner fixing base 25 .
  • the connecting plate 36 can be fixed to the scanner fixing base 25 through a detachable connection such as bolt connection, and the connecting plate 36 can also be fixed to the scanner fixing base 25 through a non-detachable connecting way.
  • the movable plate 35 is connected to the connecting plate 36 , and the distance from the connecting plate 36 in the first direction X can be adjusted.
  • the relative positional relationship between the first scanner 14 and the second scanner 15 can be adjusted by adjusting the distance between the movable plate 35 and the connecting plate 36 .
  • the position of the movable plate 35 relative to the connecting plate 36 remains unchanged.
  • the movable plate 35 can be fixed to the scanner fixing base 25 .
  • the movable plate 35 can be adjusted to change the distance between the movable plate 35 and the connecting plate 36 .
  • the first fixing plate 30 includes a connecting piece 37, wherein the connecting piece 37 may be a bolt, and the movable plate 35 is provided with a sliding slot 38, and the connecting piece 37 is detachable from the scanner fixing seat 25 through the sliding slot 38.
  • the movable plate 35 is fixed to the scanner fixing base 25 .
  • the chute 38 extends in the first direction X, and the position of the connecting piece 37 in the chute 38 can be adjusted in the first direction X, that is, when the connecting piece 37 is loosely connected to the scanner holder 25, the connecting piece 37 can be Slide in the sliding groove 38 in the first direction X, so that the distance between the movable plate 35 and the connecting plate 36 in the first direction X can be adjusted.
  • the first scanner 14 is provided with a connecting belt fixing structure 28, and the driving assembly 24 is connected to the first scanner 14 as an example for illustration. Since the driving assembly 24 has a brake function, it will lock the first scanner 14, so that the second A scanner 14 cannot move.
  • the driving assembly 24 has a brake function, it will lock the first scanner 14, so that the second A scanner 14 cannot move.
  • the first fixing plate 30 includes a fixing member 58 and a fixing fitting 59 disposed on the fixing member 58
  • the fixing fitting 59 includes a first fixing fitting 60 and a second fixing fitting 61 .
  • the fixing part 58 connects the movable plate 35 and the connecting plate 36 .
  • the fixing part 58 may be a bolt
  • the fixing fitting part 59 may be a nut.
  • the first fixed fitting 60 and the second fixed fitting 61 clamp the movable plate 35, and the position on the fixed member 58 can be adjusted in the first direction X, so that the movable plate 35 is relative to the connecting plate in the first direction X
  • the distance of 36 is adjustable. Such arrangement fixes the connecting plate 36 and the movable plate 35, so that the installation of the movable plate 35 is more stable.
  • the connecting belt anti-slip structure 29 includes an anti-slip block 39 , and the anti-slip block 39 presses against the side of the connecting belt fixing structure 28 facing away from the scanner fixing seat 25 .
  • the connection belt 21 passes through the connection belt fixing structure 28 along the first direction X, and bypasses the anti-slip block 39, and extends in a direction opposite to the first direction X from the side of the anti-slip block 39 facing away from the connection belt fixing structure 28.
  • the opposite direction of the first direction X described here can be the direct opposite direction, also can be the oblique opposite direction, if the first direction X is vertically downward, the opposite direction of the first direction X can be vertically upward or oblique upward direction.
  • the side of the anti-slip block 39 facing away from the connecting belt fixing structure 28 is frictionally connected with the connecting belt 21 , so that the connecting belt 21 is more difficult to break away from the connecting belt anti-slip structure 29 .
  • the connecting belt fixing structure 28 fails, the scanner fixing base 25 falls due to gravity, and the anti-slip block 39 moves together with the scanner fixing base 25 .
  • connection belt 21 bypasses the anti-slip block 39, it extends from the side of the anti-slip block 39 facing away from the connection belt fixing structure 28 to the direction opposite to the first direction X, and the side of the anti-slip block 39 facing away from the connection belt fixing structure 28 is in contact with
  • the connecting belt 21 is frictionally connected, and the anti-slip block 39 will abut against the surface of the connecting belt 21 to support and buffer the connecting belt 21 .
  • the connecting belt anti-slip structure 29 can cooperate with the connecting belt fixing structure 28 to prevent the connecting belt 21 from getting loose and enhance the safety performance of the whole machine.
  • the thickness of the anti-slip block 39 gradually increases along the first direction X and in the second direction Y perpendicular to the first direction X, and the connecting belt fixing structure 28 and the anti-slip block 39 are aligned in the second direction Y. Cloth can reduce the weight of the anti-skid block 39 while ensuring the anti-slip performance of the anti-skid block 39.
  • the connecting belt anti-slip structure 29 includes an anti-slip block fixing plate 42, and the anti-slip block fixing plate 42 is connected to the scanner fixing seat 25 or the connecting belt fixing structure 28, wherein the anti-slip block fixing plate 42 can be connected to the first fixed
  • the plate 30 can also be connected to the second fixing plate 31 , and the anti-slip block fixing plate 42 has a better anti-loosening effect when it is connected to the first fixing plate 30 and the scanner fixing seat 25 .
  • the anti-slip block 39 is clamped between the connection belt fixing structure 28 and the anti-slip block fixing plate 42, so that the anti-slip block 39 is limited between the connection belt fixing structure 28 and the anti-slip block fixing plate 42, so the fixing method is simple and the installation is convenient.
  • connection belt 21 is clamped between the anti-slip block 39 and the anti-slip block fixing plate 42 , so that the side of the anti-slip block 39 facing away from the connection belt fixing structure 28 is frictionally connected with the connection belt 21 .
  • the connection belt 21 is clamped between the anti-slip block 39 and the anti-slip block fixing plate 42 , the fixing effect is better, and the connection belt 21 can be better prevented from getting loose.
  • connection belt 21 bypasses the anti-slip block 39 and extends from the side of the anti-slip block 39 facing away from the connection belt fixing structure 28 to the direction opposite to the first direction X, the connection belt 21 will move the anti-slip block 39 toward the positive side of the first direction X. Push in the opposite direction.
  • connection Belt 21 pushes up the anti-slip block 39 and can make the distance between the anti-slip block 39 and the anti-slip block fixed plate 42 smaller and smaller, so that the connecting band 21 clamped between the anti-slip block 39 and the anti-slip block fixed plate 42 is held by the anti-slip block 39 And the anti-skid block fixed plate 42 is pressed tighter and tighter.
  • the anti-slip block 39 can support the connection belt 21 , and the anti-slip block 39 and the anti-slip block fixing plate 42 can compress the connection belt 21 , which can better prevent the connection belt 21 from loosening and make the scanning and imaging device 100 more secure.
  • the anti-slip block 39 includes a first anti-slip end portion 40 and a second anti-slip end portion 41 opposite in the first direction X, and the connecting belt 21 bypasses the second anti-slip end portion 41 to the first anti-slip end portion 40 extend.
  • the anti-slip fixing plate 42 is provided with an opening 43 , the opening 43 is disposed close to the first anti-slip end 40 relative to the second anti-slip end 41 , and the connecting belt 21 extends out of the anti-slip fixing plate 42 through the opening 43 .
  • the opening 43 is arranged close to the first anti-slip end portion 40 relative to the second anti-slip end portion 41, which can increase the contact area between the connecting belt 21 and the anti-slip block fixing plate 42, so as to increase the distance between the connecting band 21 and the anti-slip block fixing plate 42.
  • the frictional force makes the anti-loosening effect of the connecting belt anti-slip structure 29 better.
  • the anti-slip block 39 includes a connecting portion 44 connected to the first anti-slip end portion 40 and the second anti-slip end portion 41 .
  • the connecting portion 44 is provided with a position-limiting structure 45
  • the connecting band fixing structure 28 is provided with a position-limiting matching structure 46 .
  • the limited fit structure 46 is disposed on the second fixing plate 31 .
  • the limiting structure 45 cooperates with the limiting matching structure 46 to limit the movement of the anti-sliding block 39 along the first direction X. Setting the limit structure 45 and the limit fit structure 46 facilitates repeated assembly of the anti-slip block 39 and the connecting belt fixing structure 28 , limits the displacement of the anti-slip block 39 , and makes the fixing effect of the anti-slip block 39 better.
  • FIG. 9 is a schematic perspective view of the anti-slip block 39 of the connection assembly 12 of the scanning imaging device 100 shown in FIG. 5 .
  • a second anti-slip protrusion 47 is provided on the side of the anti-slip block 39 facing away from the connecting belt fixing structure 28 .
  • the second anti-slip protrusion 47 can be a dense tooth-shaped protrusion, and the second anti-slip protrusion 47 is pressed against the connecting belt 21, which can increase the friction between the connecting belt 21 and the anti-slip block 39, making the connecting belt 21 more difficult to Relative sliding is generated, and the fixing effect is better.
  • the bottom surface of the second anti-slip end portion 41 is an arc-shaped surface, and the arc-shaped surface can make the connection belt 21 and the bottom surface of the second anti-slip end portion 41 better when the connection belt fixing structure 28 becomes loose and fails. Fitting, the connecting band 21 will not be worn and damaged due to friction or collision.
  • FIG. 10 is a schematic plan view of the connection belt detection structure 48 of the connection assembly 12 of the scanning imaging device 100 shown in FIG. 5 .
  • FIG. 11 is a schematic diagram of the connection belt detection structure 48 of the scanning imaging device 100 shown in FIG. 10 .
  • the connection strip 21 includes a plurality of metal pieces 22 arranged side by side in the width direction of the connection strip 21 .
  • the connection assembly 12 includes a connection belt detection structure 48 , wherein the connection belt detection structure 48 can be arranged at any position of the connection belt 21 .
  • there are two connection strip detection structures 48 which are arranged at both ends of the connection strip 21 .
  • the connection strip detection structure 48 includes a conductive piece 49 and a conductive connector 50, the conductive piece 49 penetrates the connection strip 21, wherein the conductive piece 49 can be a conductive connection piece such as a bolt, a self-tapping screw, and the conductive piece 49 conducts adjacent
  • the metal pieces 22 realize the series connection of the metal pieces 22 .
  • the scanning imaging device 100 includes a controller, the conductive connector 50 is connected to the metal part 22 and the controller, and the controller is used to detect the electrical signal of the metal part 22 and determine whether the metal part 22 is broken according to the electrical signal.
  • connection belt detection structure 48 can be used to detect whether the connection belt 21 is broken in real time, so as to ensure the safety of the whole machine.
  • the connecting strip detection structure 48 is only composed of the conductive member 49 and the conductive connector 50 , which is simple in structure and low in cost.
  • FIG. 12 is a schematic perspective view of a scanning imaging device 100 without the bracket 10 according to another exemplary embodiment of the present application.
  • FIG. 13 is an enlarged view of the area 12a in the scanning imaging device 100 shown in FIG. 12 .
  • the embodiment shown in Fig. 12 to Fig. 13 is similar to the embodiment shown in Fig. 1 to Fig. 11, compared with the embodiment shown in Fig. 1 to Fig. 11, the main difference of the embodiment shown in Fig. 12 to Fig. 13 is as follows: Fig. 1 to Fig.
  • the first fixing plate 30 of the embodiment shown in FIG. 11 includes a mounting piece 56 (see FIG.
  • the connecting plate 36 is fixed to the scanner fixing seat 25 through the mounting piece 56, and the mounting piece 56 is along a direction perpendicular to the first direction X. and the third direction Z of the second direction Y, the chute 38 and the connecting plate 36 are arranged along the first direction X, so that the volume of the connecting plate 36 is larger, so that the effect of installing and fixing the movable plate 35 is better ;
  • the 12 to 13 includes a mounting piece 55, the connecting plate 53 is fixed to the scanner holder 25 through the mounting piece 55, the mounting piece 55 is arranged along the first direction X, and the movable plate 52 is provided with a chute 54, and the chute 54 and the connecting plate 53 are arranged along the third direction Z perpendicular to the first direction X and the second direction Y, so that the connecting plate 53 can be set narrower, which can reduce the
  • the volume of the first fixing plate 30 can further reduce the volume of the scanner fixing base 25 , so that the weight of the scanner fixing base 25 is lighter, and it is convenient for the driving component 24 to drive the scanner fixing base 25 and the scanner 13 to move.

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

L'invention concerne un appareil d'imagerie à balayage (100), comprenant un support (10), un ensemble de balayage (11) et un ensemble de raccordement (12). L'ensemble de balayage (11) est disposé sur le support (10), et comprend un dispositif de balayage (13) ; le dispositif de balayage (13) comprend un premier dispositif de balayage (14) et un second dispositif de balayage (15) ; le premier dispositif de balayage (14) et le second dispositif de balayage (15) sont disposés de manière opposée sur des côtés opposés du support (10) et peuvent se déplacer par rapport au support (10). L'ensemble de raccordement (12) comprend une bande de raccordement (21) ; une extrémité de la bande de raccordement (21) est reliée au premier dispositif de balayage (14), et l'autre extrémité est reliée au second dispositif de balayage (15) ; la bande de raccordement (21) comprend un élément métallique (22) se déployant dans une direction d'extension de la bande de raccordement (21), et l'élément métallique (22) est relié au premier dispositif de balayage (14) et au second dispositif de balayage (15). La bande de raccordement (21) est reliée au premier dispositif de balayage (14) et au second dispositif de balayage (15), ce qui garantit une sécurité élevée.
PCT/CN2022/138327 2022-03-04 2022-12-12 Appareil d'imagerie par balayage WO2023165210A1 (fr)

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CN202210209787.7A CN114690262A (zh) 2022-03-04 2022-03-04 扫描成像装置
CN202210209787.7 2022-03-04

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Publication number Priority date Publication date Assignee Title
CN114690262A (zh) * 2022-03-04 2022-07-01 杭州睿影科技有限公司 扫描成像装置

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CN217879634U (zh) * 2022-03-04 2022-11-22 杭州睿影科技有限公司 扫描成像设备

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