CN110987948A - Automatic image detection equipment of mark - Google Patents
Automatic image detection equipment of mark Download PDFInfo
- Publication number
- CN110987948A CN110987948A CN201911194509.3A CN201911194509A CN110987948A CN 110987948 A CN110987948 A CN 110987948A CN 201911194509 A CN201911194509 A CN 201911194509A CN 110987948 A CN110987948 A CN 110987948A
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- China
- Prior art keywords
- mounting
- image
- light source
- marking
- image acquisition
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8854—Grading and classifying of flaws
- G01N2021/888—Marking defects
Abstract
The invention discloses an automatic marked image detection device, which comprises an image acquisition device and a marking device, wherein the image acquisition device is used for acquiring image information of a tested paper, and the marking device is used for marking defects on the tested paper according to an image acquired by the image acquisition device; through carrying out optimal design to image acquisition device and mark device, in the data send process of chemical test paper, image acquisition device carries out meticulous collection to the test paper surface, and mark device realizes automatic identification through the defect of marker pen gathering on to the chemical test paper according to gathering the result, provides stable working property, has solved the lower problem of image detection degree of automation among the prior art.
Description
Technical Field
The invention relates to the technical field of test paper detection, in particular to an automatic-labeling image detection device.
Background
In the prior art, in order to ensure that the quality of the reagent paper meets the requirements, the reagent paper needs to be subjected to surface detection, and whether a chemical coating is covered on the test paper or not is determined, and whether the coating is contaminated or broken or not is determined.
In concrete testing process, prior art is artifical visual inspection mostly to the detection of test paper, and the manual unqualified department point black mark after discovering the defective products again, and whole testing process is comparatively loaded down with trivial details easily makes people tired, and efficiency is more and the relevance ratio is lower, is unfavorable for batch product detection.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an automatic marked image detection device.
The invention provides an automatic marked image detection device, which comprises: the device comprises an image acquisition device and a marking device;
the image acquisition device is used for acquiring the image information of the tested paper;
and the marking device is used for marking the defects on the tested paper according to the image acquired by the image acquisition device.
Preferably, still include fixing base and total mount table, be equipped with the main articulated shaft of vertical setting on the total mount table and pass through main articulated shaft is articulated with the fixing base, and image acquisition device and mark device are installed on total mount table, and image acquisition device is located one side of mark device.
Preferably, the image capturing device comprises a mounting platform and an image capturing head, the image capturing head being mounted on the mounting platform.
Preferably, the image acquisition device further comprises a two-dimensional adjusting table, the two-dimensional adjusting table is installed on the installation platform, the two-dimensional adjusting table comprises a horizontal sliding table and a vertical sliding table, a first sliding rail is arranged on the installation platform, the horizontal sliding table is installed on the installation platform through the first sliding rail in a sliding mode, a second sliding rail is arranged on the horizontal sliding table in a vertical mode, the vertical sliding table is installed on the horizontal sliding table through the second sliding rail in a sliding mode, and the image acquisition head is installed on the vertical sliding table.
Preferably, the image capturing apparatus further comprises an auxiliary light source assembly located at a side of the image capturing head.
Preferably, the auxiliary light source assembly comprises a light source mounting frame and a light source body, wherein the light source mounting frame is provided with an adjusting rotating shaft perpendicular to the first sliding rail and the second sliding rail, the light source mounting frame is rotatably mounted on the vertical sliding table through the adjusting rotating shaft, and the light source body is mounted on the light source mounting frame.
More preferably, the light source mounting bracket is provided with two mounting arms respectively located at two sides of the image collecting head, and each mounting arm is provided with the light source body.
Preferably, the marking means comprises: the pen holder comprises a mounting base, a pen holder mounting frame, a motor, a crankshaft, a lifting plate and a pen holder;
the pen holder mounting frame is mounted on the mounting seat, a vertically arranged lifting slide rail is arranged on the pen holder mounting frame, the lifting plate is slidably mounted on the lifting slide rail, and a horizontally arranged slide groove is formed in one side of the lifting plate;
the motor is arranged on the mounting seat, a driving shaft of the motor is arranged perpendicular to the lifting slide rail and the sliding groove, one end of the crankshaft is fixedly connected with the driving shaft of the motor, and a sliding block matched with the sliding groove is arranged at one end, far away from the motor, of the crankshaft;
the pen stand is fixedly connected with the lifting plate.
Preferably, the crankshaft is disposed parallel to the lifter plate, and the slider has a cylindrical structure extending parallel to the driving shaft and one end thereof protrudes into the chute.
Preferably, the mounting seat is mounted on the general mounting table, the pen stand mounting frame is provided with a mounting plate, the mounting plate is arranged in parallel with the lifting plate and is positioned on one side of the lifting plate, which is far away from the mounting seat, the crankshaft is positioned between the lifting plate and the mounting seat, the lifting slide rail is positioned on the mounting plate, and the lifting plate is slidably mounted on the mounting plate through the lifting slide rail;
preferably, be equipped with the waist type opening of vertical setting on the mounting panel, the lifter plate be close to mounting panel one side be equipped with waist type opening sliding fit's slide, the pen stand be located the mounting panel keep away from lifter plate one side and with slide fixed connection.
The automatic marked image detection equipment comprises an image acquisition device and a marking device, wherein the image acquisition device is used for acquiring image information of a tested paper, and the marking device is used for marking defects on the tested paper according to the image acquired by the image acquisition device; through carrying out optimal design to image acquisition device and mark device, in the data send process of chemical test paper, image acquisition device carries out meticulous collection to the test paper surface, and mark device realizes automatic identification through the defect of marker pen gathering on to the chemical test paper according to gathering the result, provides stable working property, has solved the lower problem of image detection degree of automation among the prior art.
Drawings
Fig. 1 is a schematic structural diagram of an automatic marked image detection apparatus according to the present invention.
Fig. 2 is a schematic structural diagram of an image capturing device of an automatic marking image detecting apparatus according to the present invention.
Fig. 3 is a schematic structural diagram of a marking device of an image detection apparatus for automatic marking according to the present invention.
Fig. 4 is a schematic diagram showing the cooperation of the components of the marking device of the image detection apparatus for automatic marking according to the present invention.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of an automatic marking image detection apparatus, fig. 2 is a schematic structural diagram of an image capture device of an automatic marking image detection apparatus, fig. 3 is a schematic structural diagram of a marking device of an automatic marking image detection apparatus, and fig. 4 is a schematic structural diagram of components of a marking device of an automatic marking image detection apparatus.
Referring to fig. 1 to 4, an automatic marked image detecting apparatus according to the present invention includes: the device comprises an image acquisition device and a marking device;
the image acquisition device is used for acquiring the image information of the tested paper;
and the marking device is used for marking the defects on the tested paper according to the image acquired by the image acquisition device.
In a specific implementation process, the image acquisition device and the marking device of the embodiment are installed above the conveying device, and the conveying device conveys the paper to be tested to pass through the positions below the image acquisition device and the marking device in sequence, so that image acquisition and defect marking of the paper to be tested are realized.
In this embodiment, the device further comprises a fixing base 40 and a general mounting platform 30, a main hinge shaft vertically arranged is arranged on the general mounting platform 30 and is hinged to the fixing base 40 through the main hinge shaft, the image acquisition device and the marking device are arranged on the general mounting platform 30, and the image acquisition device is located on one side of the marking device.
In a specific design of the image capturing device, the image capturing device includes a mounting platform 21 and an image capturing head 22, and the image capturing head 22 is mounted on the mounting platform 21.
In order to facilitate accurate adjustment of an acquisition region of an image acquisition head, in a specific setting mode, the image acquisition device further comprises a two-dimensional adjusting table, the two-dimensional adjusting table is installed on the installation platform 21 and comprises a horizontal sliding table 23 and a vertical sliding table 24, a first sliding rail horizontally arranged is arranged on the installation platform 21, the horizontal sliding table 23 is slidably installed on the installation platform 21 through the first sliding rail, a second sliding rail vertically arranged is arranged on the horizontal sliding table 23, the vertical sliding table 24 is slidably installed on the horizontal sliding table 23 through the second sliding rail, and the image acquisition head 22 is installed on the vertical sliding table 24; the adjustment of the image acquisition head in the two-dimensional direction is realized through the sliding of the horizontal sliding table and the vertical sliding table, so that a proper observation distance is achieved, and the detection of the image is clearer and more accurate; in order to ensure the adjustment precision, both the horizontal sliding table and the vertical sliding table can be adjusted by adopting worms.
In other specific embodiments, the image capturing device further includes an auxiliary light source assembly, the auxiliary light source assembly is located on one side of the image capturing head 22, and the detected region is supplemented with light through the auxiliary light source assembly, so as to ensure the image capturing quality.
In the further concrete design of auxiliary light source subassembly, auxiliary light source subassembly includes light source mounting bracket 25 and light source body 26, is equipped with the regulation pivot that the first slide rail of perpendicular to and the setting of second slide rail set up on the light source mounting bracket 25, and light source mounting bracket 25 passes through adjust the pivot rotatable installation on vertical slip table 24, light source body 26 is installed on light source mounting bracket 25, and the light source mounting bracket rotates through adjusting the pivot to adjust the angle that the light source body shines.
Furthermore, the light source mounting bracket 25 is provided with two mounting arms 27 respectively located at two sides of the image collecting head 22, and each mounting arm 27 is provided with a light source body 26, so that the light source bodies on the two mounting arms supplement light to the area to be detected from two sides of the image collecting head, and the brightness uniformity of the illumination area is improved.
In a specific implementation of the marking device of this embodiment, the marking device includes: the pen holder comprises a mounting base 1, a pen holder mounting frame 2, a motor 3, a crankshaft 4, a lifting plate 5 and a pen holder 6;
the pen holder mounting frame 2 is mounted on the mounting base 1, a vertically arranged lifting slide rail 7 is arranged on the pen holder mounting frame 2, the lifting plate 5 is slidably mounted on the lifting slide rail 7, and a horizontally arranged slide groove is formed in one side of the lifting plate 5;
the motor 3 is arranged on the mounting seat 1, a driving shaft of the motor 3 is arranged perpendicular to the lifting slide rail 7 and the sliding groove, one end of the crankshaft 4 is fixedly connected with the driving shaft of the motor 3, and a sliding block 8 matched with the sliding groove is arranged at one end, away from the motor 3, of the crankshaft 4;
the pen stand 6 is fixedly connected with the lifting plate 5.
In the working process of the marking device, a marking pen is arranged on a pen holder in advance, when a defect signal is acquired by an image acquisition device, a motor drives a crankshaft to rotate through a driving shaft, the crankshaft pushes a lifting plate to move through a sliding block, and due to the action of a sliding groove in the horizontal direction and a sliding rail in the vertical direction, the rotation of the sliding block is converted into horizontal movement along the sliding groove and pushes the lifting plate to vertically lift, so that the lifting plate drives the pen holder to descend, and the descending and scribing of the drawing pen on the pen holder are realized; after the marking is finished, the motor drives the crankshaft to rotate reversely to drive the pen holder to ascend.
In a particular embodiment, the crankshaft 4 is arranged parallel to the lifting plate 5, the slider 8 has a cylindrical configuration extending parallel to the drive shaft and one end of which protrudes into the chute; the steering force of the crankshaft is directly transmitted to the lifting plate through the sliding block, and the transmission resistance is reduced.
In the specific implementation manner of the pen stand mounting rack, a mounting plate 9 is arranged on the pen stand mounting rack 2, the mounting plate 9 is arranged in parallel with the lifting plate 5 and is located on one side, away from the mounting seat 1, of the lifting plate 5, the crankshaft 4 is located between the lifting plate 5 and the mounting seat 1, the lifting slide rail 7 is located on the mounting plate 9, and the lifting plate 5 is slidably mounted on the mounting plate 9 through the lifting slide rail 7.
Further, be equipped with the waist type opening of vertical setting on the mounting panel 9, lifter plate 5 be close to mounting panel 9 one side be equipped with waist type opening sliding fit's slide 10, the pen stand 6 be located mounting panel 9 keep away from 5 one sides of lifter plate and with slide 10 fixed connection, be convenient for on the one hand the installation of pen stand and lifter plate, on the other hand further improves the stability that the pen stand goes up and down.
In the embodiment, the automatic marked image detection device comprises an image acquisition device for acquiring image information of a tested paper and a marking device for marking defects on the tested paper according to the image acquired by the image acquisition device; through carrying out optimal design to image acquisition device and mark device, in the data send process of chemical test paper, image acquisition device carries out meticulous collection to the test paper surface, and mark device realizes automatic identification through the defect of marker pen gathering on to the chemical test paper according to gathering the result, provides stable working property, has solved the lower problem of image detection degree of automation among the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An automatically marked image detection apparatus, comprising: the device comprises an image acquisition device and a marking device;
the image acquisition device is used for acquiring the image information of the tested paper;
and the marking device is used for marking the defects on the tested paper according to the image acquired by the image acquisition device.
2. The automatic marked image detection device according to claim 1, further comprising a fixed base (40) and a general installation platform (30), wherein the general installation platform (30) is provided with a vertically arranged main hinge shaft and is hinged with the fixed base (40) through the main hinge shaft, the image acquisition device and the marking device are installed on the general installation platform (30), and the image acquisition device is located at one side of the marking device.
3. The automatically marked image detection apparatus according to claim 1 or 2, characterized in that the image capturing device comprises a mounting platform (21) and an image capturing head (22), the image capturing head (22) being mounted on the mounting platform (21).
4. The automatic marked image detection device according to claim 3, wherein the image capturing device further comprises a two-dimensional adjusting table, the two-dimensional adjusting table is mounted on the mounting platform (21), the two-dimensional adjusting table comprises a horizontal sliding table (23) and a vertical sliding table (24), a first sliding rail horizontally arranged is arranged on the mounting platform (21), the horizontal sliding table (23) is slidably mounted on the mounting platform (21) through the first sliding rail, a second sliding rail vertically arranged is arranged on the horizontal sliding table (23), the vertical sliding table (24) is slidably mounted on the horizontal sliding table (23) through the second sliding rail, and the image capturing head (22) is mounted on the vertical sliding table (24).
5. The apparatus according to claim 3, wherein the image capturing device further comprises an auxiliary light source assembly located on a side of the image capturing head (22).
6. The automatically marked image sensing device according to claim 5, wherein the auxiliary light source assembly comprises a light source mounting bracket (25) and a light source body (26), an adjusting rotating shaft arranged perpendicular to the first sliding rail and the second sliding rail is arranged on the light source mounting bracket (25), the light source mounting bracket (25) is rotatably mounted on the vertical sliding table (24) through the adjusting rotating shaft, and the light source body (26) is mounted on the light source mounting bracket (25).
7. The apparatus for automatically marking an image as claimed in claim 6, wherein the light source mounting bracket (25) is provided with two mounting arms (27) respectively located at both sides of the image pick-up head (22), and each mounting arm (27) is provided with a light source body (26).
8. The automatically labeled image sensing device of claim 1, wherein the labeling means comprises: the pen holder comprises a mounting seat (1), a pen holder mounting frame (2), a motor (3), a crankshaft (4), a lifting plate (5) and a pen holder (6);
the pen holder mounting frame (2) is arranged on the mounting base (1), a vertically arranged lifting slide rail (7) is arranged on the pen holder mounting frame (2), the lifting plate (5) is slidably arranged on the lifting slide rail (7), and a horizontally arranged slide groove is formed in one side of the lifting plate (5);
the motor (3) is arranged on the mounting seat (1), a driving shaft of the motor (3) is arranged perpendicular to the lifting slide rail (7) and the sliding groove, one end of the crankshaft (4) is fixedly connected with the driving shaft of the motor (3), and a sliding block (8) matched with the sliding groove is arranged at one end, far away from the motor (3), of the crankshaft (4);
the pen holder (6) is fixedly connected with the lifting plate (5).
9. The automatically marked image detection device according to claim 8, characterized in that the crankshaft (4) is arranged parallel to the lifting plate (5), the slide (8) having a cylindrical configuration extending parallel to the drive shaft and one end projecting into the slide groove.
10. The automatic marking image detection device according to claim 8, wherein a mounting plate (9) is arranged on the pen stand mounting frame (2), the mounting plate (9) is arranged in parallel with the lifting plate (5) and is positioned on one side of the lifting plate (5) far away from the mounting seat (1), the crankshaft (4) is positioned between the lifting plate (5) and the mounting seat (1), the lifting slide rail (7) is positioned on the mounting plate (9), and the lifting plate (5) is slidably mounted on the mounting plate (9) through the lifting slide rail (7);
preferably, be equipped with the waist type opening of vertical setting on mounting panel (9), lifter plate (5) be close to mounting panel (9) one side be equipped with waist type opening sliding fit's slide (10), pen stand (6) be located mounting panel (9) keep away from lifter plate (5) one side and with slide (10) fixed connection.
Priority Applications (1)
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CN201911194509.3A CN110987948A (en) | 2019-11-28 | 2019-11-28 | Automatic image detection equipment of mark |
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CN201911194509.3A CN110987948A (en) | 2019-11-28 | 2019-11-28 | Automatic image detection equipment of mark |
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CN110987948A true CN110987948A (en) | 2020-04-10 |
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Citations (7)
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CN203275314U (en) * | 2013-06-04 | 2013-11-06 | 北京兆维电子(集团)有限责任公司 | Online paper flaw detection system |
CN207224877U (en) * | 2017-07-11 | 2018-04-13 | 安徽省中测电子科技有限公司 | A kind of automatic marker |
CN207371883U (en) * | 2017-09-16 | 2018-05-18 | 东莞市章盈五金塑胶制品有限公司 | A kind of labelling apparatus of LOGO sizes intelligence full inspection machine |
CN108120724A (en) * | 2017-04-27 | 2018-06-05 | 桂林电子科技大学 | The web inspection system of medical test paper |
CN108204979A (en) * | 2016-12-19 | 2018-06-26 | 网易(杭州)网络有限公司 | For the method and apparatus of light source calibration in test paper detection device |
CN108709890A (en) * | 2018-06-26 | 2018-10-26 | 华南理工大学 | Bend glass defect detecting device based on machine vision and method |
CN209426389U (en) * | 2018-09-19 | 2019-09-24 | 甘肃济洋塑料有限公司 | A kind of mulch automatic marking identification device |
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2019
- 2019-11-28 CN CN201911194509.3A patent/CN110987948A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203275314U (en) * | 2013-06-04 | 2013-11-06 | 北京兆维电子(集团)有限责任公司 | Online paper flaw detection system |
CN108204979A (en) * | 2016-12-19 | 2018-06-26 | 网易(杭州)网络有限公司 | For the method and apparatus of light source calibration in test paper detection device |
CN108120724A (en) * | 2017-04-27 | 2018-06-05 | 桂林电子科技大学 | The web inspection system of medical test paper |
CN207224877U (en) * | 2017-07-11 | 2018-04-13 | 安徽省中测电子科技有限公司 | A kind of automatic marker |
CN207371883U (en) * | 2017-09-16 | 2018-05-18 | 东莞市章盈五金塑胶制品有限公司 | A kind of labelling apparatus of LOGO sizes intelligence full inspection machine |
CN108709890A (en) * | 2018-06-26 | 2018-10-26 | 华南理工大学 | Bend glass defect detecting device based on machine vision and method |
CN209426389U (en) * | 2018-09-19 | 2019-09-24 | 甘肃济洋塑料有限公司 | A kind of mulch automatic marking identification device |
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Application publication date: 20200410 |