CN104316531B - A kind of cup, barrel overcoat imaging detecting instrument - Google Patents
A kind of cup, barrel overcoat imaging detecting instrument Download PDFInfo
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- CN104316531B CN104316531B CN201410557076.4A CN201410557076A CN104316531B CN 104316531 B CN104316531 B CN 104316531B CN 201410557076 A CN201410557076 A CN 201410557076A CN 104316531 B CN104316531 B CN 104316531B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 62
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Abstract
The present invention discloses a kind of cup, barrel overcoat imaging detecting instrument, including inhaling ball switching mechanism, image checking mechanism, feed pipe is located above feed conveyor belt, ball switching mechanism is inhaled in the end connection of feed conveyor belt, ball switching mechanism is inhaled by cup, bucket spins upside down to place it in after 180 ° and transmitted on detection conveyer belt, detect the top device image checking mechanism in conveyer belt stage casing, detection controller and the discharge pipe conveyed for qualified products are additionally provided with successively on detection conveyer belt, image checking mechanism includes industrial camera, the industrial camera is arranged on the surface of detection conveyer belt, industrial lens are additionally provided with industrial camera, dust-proof concentration structure is additionally provided with industrial lens front end.The present invention using a wide range of and fine definition imaging, it is quick, in real time, efficiently detection cup, the overcoat bonding quality of barrel, automatic alarm simultaneously rejects, it is ensured that product quality, raising detection efficiency and accuracy of detection, false drop rate is within 3/1000ths.
Description
Technical field
The present invention relates to image checking machine, more particularly to a kind of cup, barrel overcoat imaging detecting instrument.
Background technology
Quality testing during automated production is the important step for ensureing product quality.Quality based on machine vision
Detecting system is with the preferred solution as high speed on-line checking the features such as its high speed, high accuracy, intelligent automation.Right
When cup, the bucket of papery or plastics carry out online image checking, region recognition is carried out by imaging device, region recognition mainly includes
The identification of rim of a cup wiredrawn edge area, cup feather edge outline identification etc., most dixie cup image is divided into four regions at last:Rim of a cup wiredrawn edge area, side wall,
Cup feather edge, cup bottom, carry out sudden and violent mouth and roundness deformation detection, can reach standard with the shape for ensuring fiber drum and dixie cup, simultaneously
Avoid that the outer packing of ladle body and cup body is lack of standardization, substandard product is cleared immediately.
Existing cup, barrel (water glass, Instant noodle bucket etc.) be need carrying out dixie cup, the outside of fiber drum container is glued again
Unify layer, for thermal insulation protection or the tapered overcoat of other purposes, according to the bonding mode of overcoat, straight bag overcoat can be divided into in
Empty overcoat.Straight bag overcoat refers to that insulated sheath layer is directly bonded on cup, above barrel；Volume bottom is arranged at insulated sheath layer bottom, outside
There is space between set and dixie cup, fiber drum container.Between overcoat and dixie cup, fiber drum container bonding quality directly affect whole cup,
The quality of barrel, the volume bottom bonded in process of production generally occur cave in, fall set, the situation such as curved bottom is bad, cause production
Quality problem, overcoat easily comes off from dixie cup, fiber drum container, has a strong impact on and uses.Traditional detection mode is by artificial
Detection, detection efficiency is low, simultaneously because the structure at volume bottom is smaller, the false drop rate manually detected is very high, it is impossible to distinguish close very well
Lattice product and defective products.
The content of the invention
The technical problems to be solved by the invention and the technical assignment proposed are to be improved that there is provided one kind to prior art
Cup, barrel overcoat imaging detecting instrument, are solved low to the detection efficiency of cup, the overcoat bonding quality of barrel in current technology
Under, the problem of false drop rate is high.
To solve above technical problem, the technical scheme is that：
A kind of cup, barrel overcoat imaging detecting instrument, including inhale ball switching mechanism, image checking mechanism, it is characterised in that
Feed pipe is located above feed conveyor belt, and ball switching mechanism is inhaled in the connection of the end of feed conveyor belt, inhale ball switching mechanism by cup,
Bucket spins upside down to place it in after 180 ° and transmitted on detection conveyer belt, the top device image checking machine in detection conveyer belt stage casing
Detection controller and the discharge pipe conveyed for qualified products, the image checking are additionally provided with successively on structure, detection conveyer belt
Mechanism includes industrial camera, and the industrial camera is arranged on the surface of detection conveyer belt, industry is additionally provided with industrial camera
Camera lens, dust-proof concentration structure is additionally provided with industrial lens front end, is also set up in the side of industrial camera and dust-proof concentration structure
There are support meanss.Cup of the present invention, barrel overcoat imaging detecting instrument improve imaging system using dust-proof concentration structure
Pattern definition, image checking mechanism is more accurate when being contrasted and being judged image, sentences so as to substantially reduce
The occurrence of number of times of dislocation by mistake, improves the using effect of equipment.
Further, described dust-proof concentration structure include being successively set on dust protection rubber below industrial lens, it is dust-proof
Lucite cylinder, imaging lens, light source installing plate and annular light source, dust protection rubber coning, the outer wall sections of imaging lens into
Convex shape, its upper end and the lower end of dust-proof lucite cylinder are solidified as a whole, and its lower end is additionally provided with one piece of dust-proof glass plate.
Further, the upper surface internal diameter φ of described imaging lens is 189.9mm, and the lower surface internal diameter φ of imaging lens is
184mm, the inwall section of the imaging lens is in arc-shaped, and the radius of its arc surface is 969~971mm；The imaging lens pass through its ring
Cup below, the side of bucket are amplified and are reflected towards top by shape concave structure, and its multiplication factor is 2~3 times, its optimal circular arc
The radius in face is 970.1CM, and surface roughness is 0.006.
Further, described light source installing plate is circularized, the annular diameters of the light source installing plate and the outer wall of imaging lens
Diameter is identical, and light source installing plate is enclosed on imaging lens, and annular light source is fixed with below light source installing plate.
Further, described support meanss include slide bar, be additionally provided with slide bar upper adjusting seat, lower adjusting seat and
Cushion block, upper adjusting seat is connected by fix bar with industrial camera, and lower adjusting seat is connected on light source installing plate by fix bar,
Cushion block is fixed on the bottom of slide bar, and whole image checking mechanism is fixed on by detection conveyer belt by the cushion block by bolt.
Further, described suction ball switching mechanism includes main shaft and inhales the wall of ball, main shaft inner hollow and middle part
Provided with opening, ball cover is inhaled on main shaft, is inhaled ball and is made up of first half suction ball and later half suction ball, first half inhales ball and later half suction ball passes through
Ball bolt connection is inhaled, and first half inhales both ball and later half suction ball and is axially retaining spacing formation louver, louver and main shaft
Hollow space connection, and suctions ball external diameter wall in louver position is in the cambered surface caved in, and main shaft two ends, which pass through, pacifies
Arrangement device is in cup, barrel overcoat imaging detecting instrument, and mounting assembly includes installation folder and mounting seat, and both pass through bolt
Connection.Turn-over transportation device of the present invention is passed through negative pressure in hollow main shaft, due to inhaling the louver and main shaft of ball
Hollow space is connection, then negative pressure is also had at louver, dixie cup is attracted at louver due to the effect of negative-pressure air-flow,
Simultaneously because the suction ball external diameter wall at louver is the cambered surface caved in, matched with the outside wall surface of dixie cup, it is ensured that dixie cup
Good fit is in the cambered surface for inhaling ball external diameter wall, so as to improve the stability of absorption, it is to avoid carry the process of dixie cup in upset
Dixie cup shifts or even dropped, and carrying dixie cup upset, position is accurate, and elimination missing inspection and flase drop improve accuracy of detection.Simultaneously
Inhale ball and be divided into front and rear two parts, can to install more convenient, and can by inhaling the gap of ball bolt regulation between the two,
The demand that namely width adequate of louver is produced.
Further, described first half is inhaled is provided with rolling bearing between ball and later half suction ball and main shaft so that first half is inhaled
Ball and the operating of later half suction ball are more smooth, reduce frictional dissipation, improve service life.
Further, bushing is provided with described louver, first half is inhaled ball and later half suction ball and clamped by inhaling ball bolt
Firmly bushing keeps the louver of proportional spacing, it is ensured that uniform, the precision that raising upset is carried of absorption affinity.
Further, described first half is inhaled also adds metallic sheath between ball and later half suction ball and main shaft, utilizes metallic sheath
Increase air-tightness, it is to avoid negative pressure leakage, it is ensured that absorption is stable.
Further, it is provided with goods rejection device on described detection controller to blow out defective work, is easy to not conform to
The removing and collection of lattice product.
Compared with prior art, the invention has the advantages that：
Cup of the present invention, barrel overcoat imaging detecting instrument are provided with imaging lens, the circular arc edged surface half of the imaging lens
Footpath is 970.1mm, and it is 0.006 that inside, which is polished to roughness, so that its inner surface can carry out mirror-reflection, pass through mirror-reflection
Principle causes the image of side to be exaggerated, and causes industrial camera to shoot apparent, accuracy of detection is higher, and then drop significantly
Low wrongheaded situation occurs, it is quick, in real time, efficiently detection cup, the overcoat bonding quality of barrel, improve detection effect
Rate, accuracy of detection is high, and false drop rate is within 3/1000ths；
Turn-over transportation device of the present invention is improved dixie cup and inhaled using the outer surface of the globoidal structure laminating dixie cup caved in
Attached stability, prevents dixie cup from occurring falling or malposition, makes the position of the dixie cup after carrying upset and ensures correctly, detection
Position is more accurate, the final validity for improving testing result；
Simple in construction, low manufacture cost of the invention, easy to use, stability is good, high financial profit.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of image checking mechanism；
Fig. 3 is the amplification imaging schematic diagram of imaging lens；
Fig. 4 is the structural representation for inhaling ball switching mechanism；
The structural representation that Fig. 5 is details A in Fig. 4；
Fig. 6 is the end face structure schematic diagram for inhaling ball switching mechanism；
Fig. 7 is the structural representation of detection controller.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A kind of cup, barrel overcoat imaging detecting instrument disclosed in the embodiment of the present invention, utilize a wide range of and fine definition
Imaging, it is quick, in real time, efficiently detection cup, the overcoat bonding quality of barrel, found by vision-based detection after defective products, from
It is dynamic to alarm and reject, it is ensured that product quality.
As shown in Figures 1 to 6, a kind of cup, barrel overcoat imaging detecting instrument, including inhale ball switching mechanism 1, image checking
Mechanism 2, feed pipe 3 is located at the top of feed conveyor belt 4, and the end connection of feed conveyor belt 4 inhales ball switching mechanism 1, inhales ball and turn over
Cup, bucket are spun upside down to place it in after 180 ° and transmitted on detection conveyer belt 5 by rotation mechanism 1, the top in detection conveyer belt 5 stage casing
Detection controller 6 and the discharging conveyed for qualified products are additionally provided with successively on device image checking mechanism 2, detection conveyer belt 5
Goods rejection device 31 is provided with pipeline 7, detection controller 6 to blow out defective work.
Inhaling ball switching mechanism 1 includes main shaft 20 and inhales ball 21, and the wall at the inner hollow of main shaft 20 and middle part is provided with opening,
Inhale ball 21 to be sleeved on main shaft 20, inhale ball 21 and be made up of first half suction ball 22 and later half suction ball 23, first half inhales ball 22 and later half suction ball
23 are connected by inhaling ball bolt 24, and first half inhales both ball 22 and later half suction ball 23 and axially retaining spacing formation louver
25, louver 25 is connected with the hollow space of main shaft 20, and the external diameter wall of suction ball 21 in the position of louver 25 is in interior
Sunken cambered surface, the two ends of main shaft 20 are by mounting assembly device in cup, barrel overcoat imaging detecting instrument, and mounting assembly includes peace
Clamping 26 and mounting seat 27, both are bolted.
First half, which is inhaled, is provided with rolling bearing 28 between ball 22 and later half suction ball 23 and main shaft 20, first half inhales ball 22 and later half suction
Metallic sheath 30 is also added between ball 23 and main shaft 20, it is ensured that absorption is stable, is not in the phenomenon that dixie cup drops.
Bushing 29 is provided with louver 25, first half inhales ball 22 and later half suction ball 23 clamps bushing by inhaling ball bolt 24
29 keep the louver 25 of proportional spacing so that absorption affinity is uniformly reliable.
Suction ball switching mechanism 1 of the present invention is passed through negative pressure by blower fan in main shaft 20, inhales ball 21 and inhales dixie cup
It is attached at louver 25, because louver is located in the cambered surface caved in, so that adsorbed dixie cup is fitted in cambered surface of caving in
On, the stability of absorption is improved, ball 21 is then inhaled and is driven by outside reducing motor around main shaft 20 so that the rim of a cup and cup of dixie cup
The location status at bottom rotates 180 °, and then communicated device is sent to image checking mechanism 2 and detected dixie cup again.
Image checking mechanism 2 includes industrial camera 8, and the industrial camera 8 is arranged on the surface of detection conveyer belt 5, in work
Industrial lens 9 are additionally provided with industry camera 8, dust-proof concentration structure is additionally provided with the front end of industrial lens 9, industrial camera 8 with
The side of dust-proof concentration structure is additionally provided with support meanss, and detection controller is also associated with the industrial camera 8 to control imaging
Testing agency 2 have cup, bucket from the lower section of image checking mechanism 2 by when just taken pictures.
Dust-proof concentration structure include being successively set on the dust protection rubber 10 of the lower section of industrial lens 9, dust-proof lucite cylinder 11,
Imaging lens 12, light source installing plate 13 and annular light source 14, dust protection rubber 10 are coning sleeved in industrial lens 9.
The outer wall section of imaging lens 12 is solidified as a whole into convex shape, its upper end and the lower end of dust-proof lucite cylinder 11, its
Lower end is additionally provided with one piece of dust-proof glass plate 15.The upper surface internal diameter φ of imaging lens 12 is 189.9mm, the lower surface of imaging lens 12
Internal diameter φ is 184mm, and the inwall section of the imaging lens 12 is in arc-shaped, and the radius of its arc surface is 969~971mm；The imaging
Cup below, the side of bucket are amplified and are reflected towards top by mirror 12 by its loop concave structure, and its multiplication factor is 2~3
Times.
Light source installing plate 13 is circularized, and the annular diameters of the light source installing plate 13 are identical with the outer diameter of imaging lens 12,
Light source installing plate 13 is enclosed on imaging lens 12, and annular light source 14 is fixed with the lower section of light source installing plate 13.
Support meanss include slide bar 16, and upper adjusting seat 17, lower adjusting seat 18 and cushion block 19 are additionally provided with slide bar 16,
Upper adjusting seat 17 is connected by fix bar with industrial camera 8, and lower adjusting seat 18 is connected to light source installing plate 13 by fix bar
On, cushion block 19 is fixed on the bottom of slide bar 16, and image checking mechanism 2 is fixed on detection conveyer belt by the cushion block 19 by bolt
By in the of 5.
As shown in figure 3, fiber drum or paper cup sidewall reflexing in industrial camera by imaging lens, due to the minute surface of imaging lens
For indent arc-shaped, the upper and lower ends of fiber drum or paper cup sidewall are reflected by imaging lens diverse location, its angle reflected
It can be offset to home position, finally imaging will be bigger 2~3 times than the side wall of reality in industrial camera.
During installation, in fiber drum that first cushion block is fixed on below transmission belt, dixie cup detection machine, then by upper adjusting seat with
Lower adjusting seat regulation determines the height of industrial camera, industrial lens and dust-proof concentration structure then by upper adjusting seat and lower regulation
Seat is separately fixed on slide bar.
In use, opening the detection controller being connected with industrial camera, fiber drum or dixie cup are passed through under the drive of conveyer belt
When crossing below dust-proof concentration structure, annular light source is circularized to fiber drum or dixie cup polishing, and industrial camera will directly catch its vertical view
Image, while its side image will also be zoomed into as by imaging lens and reflexed in industrial camera, industrial camera will can be overlooked
Figure is caught together with catoptric imaging figure and is sent to detection controller, and image is contrasted and sentenced by the detection controller
It is disconnected.It is imaged because the side image of fiber drum or dixie cup can be amplified and reflexed in industrial camera by imaging lens so that detection control
Device can be contrasted and judged by more complete image, and then improve accuracy of detection, substantially reduce misjudgment
The occurrence of, improve the using effect of equipment.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of cup, barrel overcoat imaging detecting instrument, including inhale ball switching mechanism (1), image checking mechanism (2), its feature
It is, feed pipe (3) is located above feed conveyor belt (4), ball switching mechanism (1) is inhaled in the end connection of feed conveyor belt (4),
Cup, bucket are spun upside down to place it in after 180 ° on detection conveyer belt (5) and transmitted by suction ball switching mechanism (1), detect conveyer belt
(5) detection controller (6) is additionally provided with the top device image checking mechanism (2) in stage casing, detection conveyer belt (5) successively and is supplied
The discharge pipe (7) of qualified products conveying, the image checking mechanism (2) includes industrial camera (8), and the industrial camera (8) is set
Put in the surface of detection conveyer belt (5), industrial lens (9) are additionally provided with industrial camera (8), before industrial lens (9)
End is additionally provided with dust-proof concentration structure, and support meanss are additionally provided with the side of industrial camera (8) and dust-proof concentration structure, described
Dust-proof concentration structure include being successively set on dust protection rubber (10) below industrial lens (9), dust-proof lucite cylinder (11),
Imaging lens (12), light source installing plate (13) and annular light source (14), dust protection rubber (10) coning, imaging lens (12) it is outer
Wall section is into convex shape, and the inwall section of imaging lens (12) is in arc-shaped, its upper end and the lower end of dust-proof lucite cylinder (11)
It is solidified as a whole, its lower end is additionally provided with one piece of dust-proof glass plate (15), and imaging lens (12) are by its loop concave structure by under it
The cup of side, the side of bucket amplify and are reflected towards top.
2. cup according to claim 1, barrel overcoat imaging detecting instrument, it is characterised in that described imaging lens (12)
Upper surface internal diameter φ be 189.9mm, the lower surface internal diameter φ of imaging lens (12) is 184mm, and the radius of its inwall arc surface is
969~971mm, its multiplication factor is 2~3 times.
3. cup according to claim 2, barrel overcoat imaging detecting instrument, it is characterised in that described light source installing plate
(13) circularize, the annular diameters of the light source installing plate (13) are identical with the outer diameter of imaging lens (12), light source installing plate
(13) it is enclosed on imaging lens (12), annular light source (14) is fixed with below light source installing plate (13).
4. cup according to claim 1, barrel overcoat imaging detecting instrument, it is characterised in that described support meanss bag
Slide bar (16) is included, upper adjusting seat (17), lower adjusting seat (18) and cushion block (19), upper adjusting seat are additionally provided with slide bar (16)
(17) it is connected by fix bar with industrial camera (8), lower adjusting seat (18) is connected to light source installing plate (13) by fix bar
On, cushion block (19) is fixed on the bottom of slide bar (16), and image checking mechanism (2) is fixed on inspection by the cushion block (19) by bolt
Survey conveyer belt (5) other.
5. cup according to claim 1, barrel overcoat imaging detecting instrument, it is characterised in that described suction ball tipper
Structure (1) includes main shaft (20) and inhales ball (21), and the wall at main shaft (20) inner hollow and middle part is provided with opening, inhales ball (21) set
On main shaft (20), inhale ball (21) and be made up of first half suction ball (22) and later half suction ball (23), first half inhales ball (22) and later half suction
Ball (23) is connected by inhaling ball bolt (24), and first half inhales both ball (22) and later half suction ball (23) and axially retaining spacing shape
Into louver (25), louver (25) is connected with the hollow space of main shaft (20), and in the suction of louver (25) position
Ball (21) external diameter wall is in the cambered surface caved in, and main shaft (20) two ends are examined by mounting assembly device in cup, the imaging of barrel overcoat
Survey in instrument, mounting assembly includes installation folder (26) and mounting seat (27), and both are bolted.
6. cup according to claim 5, barrel overcoat imaging detecting instrument, it is characterised in that described first half inhales ball
(22) rolling bearing (28) is provided between later half suction ball (23) and main shaft (20).
7. cup according to claim 5, barrel overcoat imaging detecting instrument, it is characterised in that described louver (25)
Bushing (29) is inside provided with, first half inhales ball (22) and later half suction ball (23) and clamps bushing (29) holding by inhaling ball bolt (24)
The louver (25) of proportional spacing.
8. cup according to claim 5, barrel overcoat imaging detecting instrument, it is characterised in that described first half inhales ball
(22) metallic sheath (30) is also added between later half suction ball (23) and main shaft (20).
9. cup according to claim 1, barrel overcoat imaging detecting instrument, it is characterised in that described detection controller
(6) goods rejection device (31) is provided with to blow out defective work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557076.4A CN104316531B (en) | 2014-10-17 | 2014-10-17 | A kind of cup, barrel overcoat imaging detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557076.4A CN104316531B (en) | 2014-10-17 | 2014-10-17 | A kind of cup, barrel overcoat imaging detecting instrument |
Publications (2)
| Publication Number | Publication Date |
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| CN104316531A CN104316531A (en) | 2015-01-28 |
| CN104316531B true CN104316531B (en) | 2017-09-12 |
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| CN201410557076.4A Active CN104316531B (en) | 2014-10-17 | 2014-10-17 | A kind of cup, barrel overcoat imaging detecting instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105891222B (en) * | 2016-05-17 | 2019-02-12 | 湖北第二师范学院 | A kind of dixie cup quality detection device based on multi-cam image recognition |
| CN107599497A (en) * | 2017-05-25 | 2018-01-19 | 王建平 | A kind of machine for forming paper container |
| CN107991318B (en) * | 2017-12-01 | 2024-01-05 | 西南交通大学 | High-precision detection device |
| CN115285621B (en) * | 2022-09-28 | 2023-01-24 | 常州海图信息科技股份有限公司 | Belt bearing roller fault monitoring system based on artificial intelligence |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04166752A (en) * | 1990-10-29 | 1992-06-12 | Nippon Steel Corp | Apparatus for inspecting flaw of container |
| CN100534641C (en) * | 2007-09-18 | 2009-09-02 | 肖肖 | Cup-bowl online high-speed detecting machine |
| JP2012063320A (en) * | 2010-09-17 | 2012-03-29 | Toppan Printing Co Ltd | Inspection equipment for paper cup, and method thereof |
| CN202024189U (en) * | 2011-01-13 | 2011-11-02 | 广东正业科技股份有限公司 | Industrial light source apparatus |
| CN203191325U (en) * | 2013-04-16 | 2013-09-11 | 四川索牌科技股份有限公司 | Paper cup detection component |
| CN103900500B (en) * | 2014-03-25 | 2017-01-25 | 中国原子能科学研究院 | Impact specimen fracture picture taking device |
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