CN111963874A - Industry camera bearing structure that cigarette case appearance imperfections detected usefulness - Google Patents
Industry camera bearing structure that cigarette case appearance imperfections detected usefulness Download PDFInfo
- Publication number
- CN111963874A CN111963874A CN202010792943.8A CN202010792943A CN111963874A CN 111963874 A CN111963874 A CN 111963874A CN 202010792943 A CN202010792943 A CN 202010792943A CN 111963874 A CN111963874 A CN 111963874A
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- China
- Prior art keywords
- slide bar
- sliding
- sliding rod
- block
- industrial camera
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- Legal status (The legal status 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 status listed.)
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 57
- 230000007547 defect Effects 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 13
- 238000007689 inspection Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of cigarette case detection, and provides an industrial camera supporting structure for detecting appearance defects of a cigarette case, wherein when a motor rotates, a first sliding block rotates, the first sliding block drives a first sliding rod to rotate circumferentially, the first sliding rod slides longitudinally along a first through hole under the action of a spring, the first sliding rod always keeps the trend of sliding towards a butting block under the action of the elastic force of the spring, a lower butting block drives a second sliding block to slide between a third sliding rod and a limiting plate along a second sliding rod, and simultaneously drives the second sliding rod to slide between two limiting blocks of the third rod, so that an industrial camera on a mounting seat makes a rectangular action track, under the action of opposite attraction of a first permanent magnet and a second permanent magnet, a lens of the industrial camera can keep always towards the direction of the inner side cigarette case, and the distances between the industrial camera and each outer surface area of the cigarette case are the same, and obtaining the photo data with consistent depth of field, and conveniently comparing the photo data with standard data preset by a computer.
Description
Technical Field
The invention relates to the technical field of cigarette case detection, in particular to an industrial camera supporting structure for detecting appearance defects of a cigarette case.
Background
The appearance image is printed on the outer surface of the cigarette box, if the position, color and shape of the image and the shape of the cigarette box are flawed, the appearance image can reduce the good feeling of consumers on products when the image flows into the market, so that an industrial camera is fixed at the position corresponding to each outer surface of the cigarette box, each camera takes a picture of one outer surface of the cigarette box, the data are uploaded to a computer and compared with preset standard data, the cigarette box with the defective appearance is screened out, and the packaging qualification rate of the cigarette box is improved. But the area where adjacent outer surfaces of the cigarette pack intersect presents a problem of dead zones.
The industrial camera which rotates towards the periphery of the cigarette box is arranged on the outer side of the cigarette box at present, so that all the periphery of the cigarette box can be photographed, and photographing blind areas are reduced. However, the existing cigarette boxes are all in a cuboid shape, the industrial cameras do circular motion around the cigarette boxes, the distance from the industrial cameras to the middle area of the outer surface of the cigarette box is not equal to the distance from the industrial cameras to the peripheral edge area, so that the depth of field of each area is different due to the fact that the industrial cameras are different, and the problem that the comparison difficulty with standard data prestored in a computer is increased after the industrial cameras are uploaded to the computer.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an industrial camera supporting structure for detecting appearance defects of a cigarette case, such that a lens of the industrial camera can always face to a peripheral outer surface of the detected cigarette case, and the industrial camera rotates around the outer surface of the detected cigarette case along a rectangular track, so that when the industrial camera photographs each area of the cigarette case, distances between the industrial camera and each outer surface area of the cigarette case can be kept the same, and photo data with a consistent depth of field can be obtained, which is convenient for comparison with standard data preset by a computer.
The invention solves the technical problems by the following technical means: an industrial camera supporting structure for detecting appearance defects of cigarette cases comprises a motor fixed on a frame, wherein an output shaft of the motor is vertically arranged; the first sliding block is fixedly connected with the output shaft of the motor, a first through hole is formed in the first sliding block, and the axis of the first through hole is perpendicular to the axis of the output shaft of the motor; the first sliding rod penetrates through the first through hole, and one end of the first sliding rod is fixedly provided with a propping block; the spring is arranged on the outer side of the first sliding rod and is positioned between the first sliding block and the abutting block; the second sliding block is rotatably connected with the abutting block and is positioned below the abutting block, and a second through hole is formed in the second sliding block; and a second sliding rod penetrates through the second through hole, the second sliding rod is connected with the second sliding block in a sliding mode, and one end of the second sliding rod is provided with a limiting disc. The third slide bar is horizontally arranged, one end, far away from the limiting disc, of the second slide bar is connected with the third slide bar in a sliding mode, limiting blocks are arranged at two ends of the third slide bar, the second slide bar is located between the two limiting blocks, and the axis of the second slide bar is perpendicular to the axis of the third slide bar; the mounting base is rotationally connected with the second sliding block, and a first permanent magnet is fixed on one outer surface of the mounting base; and the second permanent magnet block is fixed under the first sliding block.
The second slide bar is provided with a notch, the notch extends along the longitudinal axis of the second slide bar, the inside of the second slide bar is hollow, the inner wall of the second slide bar is provided with threads, a first stud is matched with the threads, a protrusion is integrally formed on the limiting disc and located in the notch, the limiting disc is connected with the second slide bar in a sliding mode, and the protrusion of the first stud abuts against the protrusion.
The two limiting blocks are connected with the third slide bar in a sliding mode, threaded holes are formed in the limiting blocks, second studs are matched with the threaded holes, and the second studs are abutted to the third slide bar.
The frame body is fixedly connected to the mounting seat and located at the bottom of the mounting seat, one end of the frame body is open, and the opening and the first permanent magnet block are located on the same side of the mounting seat.
Wherein, be equipped with the reinforcement on the output shaft of motor, the L font of reinforcement, the one end and the frame fixed connection of reinforcement, the bottom of first slider is lived to the other end pocket of reinforcement to with first slider sliding connection.
The invention has the beneficial effects that:
firstly, when the motor rotates, the first sliding block is driven to rotate, the first sliding block drives the first sliding rod to circumferentially rotate, meanwhile, the first sliding rod longitudinally slides along the first through hole under the action of the spring, the first sliding rod always keeps the trend of sliding towards the direction of the abutting block under the action of the elastic force of the spring due to the fixed position of the first sliding block, the lower holding block drives the second sliding block to slide between the third sliding rod and the limiting plate along the second sliding rod, meanwhile, the second sliding rod is driven to slide between the two limiting blocks of the third rod, so that the industrial camera on the mounting seat makes a rectangular action track, in addition, under the action of opposite attraction of the first permanent magnet and the second permanent magnet, when the industrial camera moves on the outer surface of the cigarette box according to the rectangular track, the lens of the industrial camera can keep always towards the direction of the inner side cigarette box, so that when the industrial camera shoots each area of the cigarette box, the distance between the industrial camera and each outer surface area of the cigarette box can be kept the same, the photo data with consistent depth of field can be obtained, and the comparison with the preset standard data is convenient.
Second, through rotating first double-screw bolt for support on the first double-screw bolt and hold the arch, promote the arch and slide along the vertical extending direction of second slide bar along the breach, the arch drives spacing dish and slides relative the second slide bar, adjusts the first double-screw bolt and rotates the degree of depth to the second slide bar, alright adjust the distance of spacing dish relative third slide bar, thereby adjust the width of industry camera walking orbit, reach the detection that adapts to different width cigarette boxes.
And thirdly, the limiting blocks slide relative to the third slide bar, then the second stud is rotated to be abutted against the third slide bar to fix the positions of the limiting blocks on the third slide bar, and the distance between the two limiting blocks is adjusted, so that the length of the track of the industrial camera bra is adjusted, and the cigarette box is suitable for detection of cigarette boxes with different lengths.
Drawings
FIG. 1 is a schematic view of the construction of an industrial camera support structure for the visual defect inspection of cigarette packs in accordance with the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view, partially disassembled, of the present invention at a second slide bar;
FIG. 4 is a schematic view, partially broken away, of the third slide bar of the invention;
wherein: 100-an industrial camera supporting structure, 10-a motor, 20-a first sliding block, 21-a first through hole, 22-a spring, 30-a first sliding rod, 31-a supporting block, 40-a second sliding block, 41-a second through hole, 50-a second sliding rod, 51-a limiting disc, 52-a notch, 53-a first stud, 54-a protrusion, 60-a third sliding rod, 61-a second stud, 611-a threaded hole, 62-a limiting block, 70-a mounting seat, 80-a first permanent magnet, 90-a second permanent magnet, 110-a frame body, 111-an opening and 120-a reinforcing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the industrial camera supporting structure 100 for detecting the appearance defects of the cigarette packets comprises a motor 10 fixed on a frame, the motor 10 is located above a conveyor belt for conveying the outer surface of the detected cigarette packets, an output shaft of the motor 10 is vertically downward, a first slider 20 is welded at the lower end of the motor 10, a first through hole 21 is formed in the first slider 20, a first slide bar 30 penetrates through the first through hole 21, the first slide bar 30 is in transition fit with the first through hole 21, and the axis of the first slide bar 30 is perpendicular to the axis of the output shaft of the motor 10.
One end of the first slide bar 30 is welded with a supporting block 31, a spring 22 is fixed between the supporting block 31 and the first slide block 20, the spring 22 is located at the outer side of the first slide bar 30, and under the elastic force action of the spring 22, the first slide bar 30 keeps a tendency of sliding towards the supporting block 31 relative to the first slide block 20.
One side of the abutting block 31 facing the cigarette case is rotatably connected with a second sliding block 40, a second through hole 41 is formed in the second sliding block 40 in the horizontal direction, a second sliding rod 50 penetrates through the second through hole 41, the second sliding rod 50 is in transition fit with the second through hole 41, and one end of the second sliding rod 50 is detachably connected with a limiting disc 51. The other end of the second slide bar 50 is slidably connected with a third slide bar 60, the axis of the second slide bar 50 is perpendicular to the axis of the third slide bar 60, and two ends of the third slide bar 60 are detachably connected with limit blocks 62.
The lower surface of the second slider 40 is rotatably connected with a mounting seat 70, and an industrial camera for inspecting the cigarette pack is fixed in the mounting seat 70. The mount 70 is a frame structure having one side opened. After the motor 10 is started, the first slider 20 is driven to rotate, the first slider 20 drives the first slide bar 30 to axially rotate, under the action of the first slide bar 30 and the spring 22, the second slider 40 is driven to slide back and forth between the limiting disc 51 and the third slide bar 60 along the second slide bar 50, and simultaneously the second slide bar 50 slides between the two limiting blocks 62 along the third slide bar 60, so that the industrial camera on the mounting seat 70 makes a rectangular moving track around the cigarette box, and the distance between the industrial camera and the outer surface of the cigarette box is constant all the time in the process that the industrial camera surrounds one circle of the detected cigarette box.
A first permanent magnet 80 is fixed on one side surface of the mounting seat 70, the N-level of the first permanent magnet faces the inner side of the moving track of the industrial camera, a second permanent magnet 90 is fixed under the motor 10, the second permanent magnet 90 is positioned on the lower surface of the first sliding block 20, the S-level of the second permanent magnet is positioned on the same horizontal plane with the first permanent magnet 80, the lens of the industrial camera on the mounting seat 70 is positioned on the same side as the first permanent magnet 80, and under the action of opposite attraction of the first permanent magnet 80 and the second permanent magnet 90, the lens of the industrial camera always faces the cigarette box on the inner side of the moving track. When the industrial camera shoots each area of the cigarette box, the distance between the industrial camera and each outer surface area of the cigarette box can be kept the same, the photo data with consistent depth of field can be obtained, and the comparison with the preset standard data in the computer is convenient.
Specifically, a notch 52 is formed in the second slide bar 50, the notch 52 extends along the longitudinal axis of the second slide bar 50, the interior of the second slide bar 50 is hollow, a thread is formed on the inner wall of the second slide bar 50, a first stud 53 is matched with the thread, a boss 54 is integrally formed on the limiting disc 51, the boss 54 is located in the notch 52, the limiting disc 51 is slidably connected with the second slide bar 50, and the boss 54 of the first stud 53 abuts against the boss. By rotating the first stud 53, the first stud 53 is abutted against the bulge 54, the bulge 54 is pushed to slide along the notch 52 along the longitudinal extension direction of the second slide bar 50, the bulge 54 drives the limiting disc 51 to slide relative to the second slide bar 50, the depth of the first stud 53 rotating to the second slide bar 50 is adjusted, and the distance of the limiting disc 51 relative to the third slide bar 60 can be adjusted, so that the width of the walking track of the industrial camera is adjusted, and the detection of cigarette boxes with different widths is adapted.
Specifically, the two limit blocks 62 are slidably connected with the third slide bar 60, a threaded hole 611 is formed in each limit block 62, a second stud 61 is matched with the threaded hole 611, and the second stud 61 abuts against the third slide bar 60. The position of the limit block 62 on the third slide bar 60 is fixed by sliding the limit block 62 relative to the third slide bar 60 and then rotating the second stud 61 to abut against the third slide bar 60, and the distance between the two limit blocks 62 is adjusted, so that the walking length of the industrial camera is adjusted, and the detection of cigarette boxes with different lengths is adapted.
Specifically, the frame 110 is fixedly connected to the mounting seat 70, the frame 110 is located at the bottom of the mounting seat 70, an opening 111 is formed at one end of the frame 110, and the opening 111 and the first permanent magnet 80 are located on the same side of the mounting seat 70. The industrial camera is placed into the frame body 110 from the opening 111, and the lens of the industrial camera extends out from the opening 111, so that the industrial camera is convenient to mount.
Specifically, be equipped with reinforcement 120 on the output shaft of motor 10, reinforcement 120 is the L font, and one end and the frame fixed connection of reinforcement 120, the bottom of first slider 20 is lived to the other end pocket of reinforcement 120 to with first slider 20 sliding connection. Through the effect of reinforcement 120, support first slider 20, avoid each part equipment to give the motor 10 with weight transfer, prolong the life of motor 10.
The movement process of the invention is as follows: after the motor 10 is started, the first sliding block 20 welded on the output shaft of the motor is driven to rotate, the first sliding block 20 drives the first sliding rod 30 to rotate, the first sliding rod 30 drives the abutting block 31 to rotate, the abutting block 31 pushes the second sliding block 40 to slide along the second sliding rod 50, when the second sliding block 40 slides to the limiting disc 51, the second sliding rod 50 slides to the limiting block 62 along the third sliding rod 60, then the second sliding block 40 slides to the third sliding rod 60 along the second sliding rod 50, and finally the second sliding block 40 slides to the other limiting block 62. The spring 22 keeps the first slide bar 30 sliding towards the abutting block 31 relative to the first slide block 20 in the process, so that the first slide bar 30 automatically matches the distance between the first slide block 20 and the second slide bar 50 in the rotating track. The second slider 40 makes a rectangular walking track in the process, the action track of the mounting seat 70 rotatably connected below the second slider is also rectangular, and the action track of the industrial camera fixed in the mounting seat 70 is also rectangular, so that the distance between the industrial camera and the outer surface of the cigarette box is constant in the process that the industrial camera surrounds one circle of the detected cigarette box.
In the process, under the action of opposite attraction of the first permanent magnet 80 fixed on the mounting seat 70 and the second permanent magnet 90 fixed below the motor, the lens of the industrial camera always faces to the cigarette box on the inner side of the moving track of the industrial camera. When the industrial camera shoots each area of the cigarette box, the distance between the industrial camera and each outer surface area of the cigarette box can be kept the same, the photo data with consistent depth of field can be obtained, and the comparison with the preset standard data in the computer is convenient.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (5)
1. An industry camera bearing structure that cigarette case appearance imperfections detected usefulness which characterized in that: the device comprises a motor fixed on a frame, wherein an output shaft of the motor is vertically arranged;
the first sliding block is fixedly connected with the output shaft of the motor, a first through hole is formed in the first sliding block, and the axis of the first through hole is perpendicular to the axis of the output shaft of the motor;
the first sliding rod penetrates through the first through hole, and one end of the first sliding rod is fixedly provided with a propping block;
the spring is arranged on the outer side of the first sliding rod and is positioned between the first sliding block and the abutting block;
the second sliding block is rotatably connected with the abutting block and is positioned below the abutting block, and a second through hole is formed in the second sliding block;
and the second sliding rod penetrates through the second through hole, the second sliding rod is connected with the second sliding block in a sliding mode, and one end of the second sliding rod is provided with a limiting disc.
The third slide bar is horizontally arranged, one end, far away from the limiting disc, of the second slide bar is connected with the third slide bar in a sliding mode, limiting blocks are arranged at two ends of the third slide bar, the second slide bar is located between the two limiting blocks, and the axis of the second slide bar is perpendicular to the axis of the third slide bar;
the mounting base is rotationally connected with the second sliding block, and a first permanent magnet is fixed on one outer surface of the mounting base;
and the second permanent magnet block is fixed under the first sliding block.
2. An industrial camera support structure for cigarette case appearance defect inspection according to claim 1, wherein: the second slide bar is provided with a notch, the notch extends along the longitudinal axis of the second slide bar, the interior of the second slide bar is hollow, the inner wall of the second slide bar is provided with threads, a first stud is matched with the threads, a protrusion is integrally formed on the limiting disc, the protrusion is located in the notch, the limiting disc is connected with the second slide bar in a sliding mode, and the protrusion of the first stud abuts against the protrusion.
3. An industrial camera support structure for cigarette case appearance defect inspection according to claim 2, wherein: the two limiting blocks are connected with the third slide bar in a sliding mode, threaded holes are formed in the limiting blocks, second studs are matched with the threaded holes, and the second studs are abutted to the third slide bar.
4. An industrial camera support structure for cigarette case appearance defect inspection according to claim 3, wherein: the frame body is fixedly connected to the mounting seat and located at the bottom of the mounting seat, one end of the frame body is open, and the opening and the first permanent magnet block are located on the same side of the mounting seat.
5. An industrial camera support structure for cigarette case appearance defect inspection according to claim 1, wherein: be equipped with the reinforcement on the output shaft of motor, the reinforcement is the L font, the one end and the frame fixed connection of reinforcement, the bottom of first slider is lived to the other end pocket of reinforcement to with first slider sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792943.8A CN111963874A (en) | 2020-08-07 | 2020-08-07 | Industry camera bearing structure that cigarette case appearance imperfections detected usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792943.8A CN111963874A (en) | 2020-08-07 | 2020-08-07 | Industry camera bearing structure that cigarette case appearance imperfections detected usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963874A true CN111963874A (en) | 2020-11-20 |
Family
ID=73364860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010792943.8A Pending CN111963874A (en) | 2020-08-07 | 2020-08-07 | Industry camera bearing structure that cigarette case appearance imperfections detected usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088724A (en) * | 2021-11-20 | 2022-02-25 | 深圳市北科检测科技有限公司 | Display screen edge defect detection device |
-
2020
- 2020-08-07 CN CN202010792943.8A patent/CN111963874A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088724A (en) * | 2021-11-20 | 2022-02-25 | 深圳市北科检测科技有限公司 | Display screen edge defect detection device |
| CN114088724B (en) * | 2021-11-20 | 2023-08-18 | 深圳市北科检测科技有限公司 | Display screen edge defect detection device |
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