CN219285061U - Transparent packaging box large-surface appearance detection polishing and imaging device - Google Patents
Transparent packaging box large-surface appearance detection polishing and imaging device Download PDFInfo
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- CN219285061U CN219285061U CN202223447770.XU CN202223447770U CN219285061U CN 219285061 U CN219285061 U CN 219285061U CN 202223447770 U CN202223447770 U CN 202223447770U CN 219285061 U CN219285061 U CN 219285061U
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Abstract
The utility model relates to a large-surface appearance detection polishing and imaging device of a transparent packaging box, which comprises a photomask, a camera and a light source, and is characterized in that: a spherical cavity is arranged in the photomask, and a shooting hole is formed in the top of the spherical cavity; the camera passes through the shooting hole and is fixed on the upper part of the photomask; the side surface of the photomask is provided with a light source capable of adjusting the irradiation direction, and the irradiation angle of the light source is upward; an opening is arranged below the spherical cavity. The utility model can simultaneously present the packaging defect of the transparent packaging paper and the appearance defect of the label paper on the shot photo under the same lighting environment, realizes the detection of the double-target defect at the same station, saves space and hardware and software resources, technically realizes breakthrough and has innovative practical value for image detection.
Description
Technical Field
The utility model relates to the field of quality control, in particular to a large-surface appearance detection polishing and imaging device for a transparent packaging box.
Background
With the development of computer software and hardware technology and the perfection of machine vision software and hardware technology in the fields of modern food industry, medicine industry and the like, in the aspect of appearance quality inspection of products, the machine vision is used for replacing manpower more and more, the appearance quality inspection is carried out on conventional cylindrical targets, the machine vision also shows very superior advancement, the efficiency is far higher than that of manual inspection work, and the abnormal influence of inspector level and state factors on inspection results is avoided.
In addition to the paper boxes printed with trademark, transparent paper packaging layers are additionally arranged outside the trademark paper boxes for sealing and quality guaranteeing of the packaged products. However, in the visual inspection work of the large surface of the packaging box, the defects on the transparent packaging paper can be presented only by polishing the side, and the defects on the label paper can be presented only by polishing the front, so that inconvenience is brought to imaging, and the defects are difficult to be presented completely under the same polishing condition. Therefore, it is important to develop a transparent packaging box large-surface appearance detection lighting and imaging device for providing complete defect photos for visual identification.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a large-surface appearance detection polishing and imaging device for a transparent packaging box, can simultaneously present packaging defects of transparent packaging paper and appearance defects of label paper on a shot photo in the same polishing environment, realizes the detection of double-target defects at the same station, saves space, hardware and software resources, technically realizes breakthrough, and has innovative practical value for image detection.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the large-surface appearance detection polishing and imaging device of the transparent packaging box comprises a photomask, a camera and a light source, wherein a spherical cavity is arranged in the photomask, and a shooting hole is formed in the top of the spherical cavity; the camera passes through the shooting hole and is fixed on the upper part of the photomask; the side surface of the photomask is provided with a light source capable of adjusting the irradiation direction, and the irradiation angle of the light source is upward; an opening is arranged below the spherical cavity.
The light cover in the structure is internally provided with the spherical cavity, the spherical cavity has two scattering effects on light, firstly, the light is scattered into light rays with good uniformity, bright spots and dark spots are prevented from being displayed on a detection target, the display and detection effects are prevented from being influenced, secondly, the spherical surface can disperse direct light into light rays in all directions, including vertical downward light rays and horizontal side-emitting light rays, therefore, for the transparent paper packaging box, the appearance defect of the trademark paper box can be reflected by the light irradiated on the box surface from the front, the transparent paper packaging defect can be completely displayed by the light irradiated in parallel with the packaging surface, and in a word, the appearance defect of the transparent packaging box can be completely displayed through a photo, so that equipment guarantee is provided for intelligent detection of the packaging appearance of the product.
Further, the lower opening of the spherical cavity is a horizontal opening surface, and the spherical center of the spherical cavity is higher than the horizontal plane of the opening, so that a camera lens is ensured to have enough focal distance to a photographed object.
Further, the side surface of the spherical cavity is provided with a light source groove, the light source is connected to the side wall of the light source groove through a horizontal rotating shaft, and an included angle of 10-40 degrees is formed between the light source and the horizontal plane, so that the light emitted by the light source can be reflected by the inner part of the spherical cavity, and the light can be irradiated on all photographed surfaces of a photographed object.
Further, the utility model also comprises a camera support, wherein the support is arranged on the light shield, a vertical waist groove is arranged on the support, the camera is connected to the support through the vertical waist groove, and the focus of the lens of the camera is positioned on a shot object in the spherical cavity, so that the imaging definition is ensured.
Further, the photographing hole is a circular hole with an inner diameter 2-5 mm larger than the outer diameter of the camera lens to ensure that the lens passes through a sufficient space for photographing Kong Shiyou without being knocked.
Another embodiment of the utility model is now provided: the upper half part of the spherical cavity is a hemispherical surface, and the lower half part of the spherical cavity is a cylindrical surface, so that compared with the first embodiment, the area of the bottom surface of the cigarette case which can be placed in the imaging device is increased, and the cigarette case which can be shot is larger.
The beneficial effects are that:
1. the utility model can simultaneously present the packaging defect of the transparent packaging paper and the appearance defect of the label paper on the shot photo under the same lighting environment, realizes the detection of the double-target defect at the same station, saves space and hardware and software resources, technically realizes breakthrough and has innovative practical value for image detection.
2. The utility model improves the shape of the spherical cavity, so that the large area of the measurable cigarette case is increased, the suitability of the same equipment for cigarette cases with different sizes is further enhanced, and the detection cost is reduced.
Drawings
The utility model will now be described by way of example and with reference to the accompanying drawings in which:
fig. 1 is a schematic perspective view of a polishing and imaging device for detecting the appearance of a large surface of a transparent package box.
Fig. 2 is another view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a cross-sectional view A-A of fig. 3.
Fig. 5 is a schematic structural view of another embodiment of the present utility model.
In the figure: 1-photomask, 11-shooting hole, 12-spherical cavity, 13-light source groove, 2-camera, 3-support, 4-light source, 5-opening.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 4, the utility model discloses a large-surface appearance detection lighting and imaging device of a transparent packaging box, which comprises a photomask 1, a camera 2 and a light source 4, wherein a spherical cavity 12 is arranged in the photomask 1, and a shooting hole 11 is arranged at the top of the spherical cavity 12; the camera 2 is fixed on the upper part of the photomask 1 through the shooting hole 11; the side surface of the photomask 1 is provided with a light source 4 capable of adjusting the irradiation direction, and the irradiation angle of the light source 4 is upward; an opening 5 is arranged below the spherical cavity 12.
In the embodiment, the side surface of the spherical cavity 12 is provided with a light source groove 13, and the light source 4 is connected to the side wall of the light source groove 13 through a horizontal rotating shaft and forms an included angle of 10-40 degrees with the horizontal plane.
In one embodiment, the transparent packaging box large-surface appearance detection polishing and imaging device further comprises a camera support 3, wherein the support 3 is arranged above the photomask 1, a vertical waist groove is formed in the support 3, the camera 2 is connected to the support 3 through the vertical waist groove, and a focus of a lens of the camera 2 is positioned on a shot object in the spherical cavity; the photographing hole 11 is a circular hole with an inner diameter 2 mm-5 mm larger than the outer diameter of the lens of the camera 2.
In the embodiment, the cigarette case to be measured is placed in the spherical cavity in the photomask 1, the light source 4 is adjusted to illuminate all the places to be photographed, and finally the camera 2 is used for photographing.
Referring to fig. 5, in the second embodiment, a cavity of another shape is provided, i.e., the upper half is spherical and the lower half is cylindrical. This modification increases the area of the opening 5 and thus increases the size of the photographable pack and thus the suitability for different sizes of packs.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a transparent packing carton large surface outward appearance detects and shines and image device, includes photomask (1), camera (2) and light source (4), its characterized in that: a spherical cavity (12) is arranged in the photomask (1); a shooting hole (11) is formed in the top of the spherical cavity; the camera (2) passes through the shooting hole (11) and is fixed on the upper part of the photomask (1); a light source (4) capable of adjusting the irradiation direction is arranged on the side face of the photomask (1), and the irradiation angle of the light source (4) is upward; an opening (5) is arranged below the spherical cavity (12).
2. The transparent package large-surface appearance detection lighting and imaging device according to claim 1, wherein: the lower opening (5) of the spherical cavity (12) is a horizontal opening surface, and the spherical center position of the spherical cavity (12) is higher than the horizontal surface of the opening (5).
3. A transparent package large surface appearance inspection lighting and imaging device according to claim 1 or 2, characterized in that: the side of the spherical cavity (12) is provided with a light source groove (13), and the light source (4) is connected to the side wall of the light source groove (13) through a horizontal rotating shaft and forms an included angle of 10-40 degrees with the horizontal plane.
4. A transparent package large surface appearance inspection lighting and imaging device according to claim 1 or 2, characterized in that: still include camera support (3), support (3) set up in light shield (1) top, set up vertical waist groove on support (3), camera (2) are connected on support (3) through vertical waist groove, and the focus of the camera's of camera (2) is located in the sphere cavity and is shot on the object.
5. A transparent package large surface appearance inspection lighting and imaging device according to claim 1 or 2, characterized in that: the shooting hole (11) is a round hole, and the inner diameter of the shooting hole is 2-5 mm larger than the outer diameter of the lens of the camera (2).
6. A transparent package large surface appearance inspection lighting and imaging device according to claim 1 or 2, characterized in that: the upper half part of the spherical cavity (12) is a hemispherical surface, and the lower half part is a cylindrical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223447770.XU CN219285061U (en) | 2022-12-22 | 2022-12-22 | Transparent packaging box large-surface appearance detection polishing and imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223447770.XU CN219285061U (en) | 2022-12-22 | 2022-12-22 | Transparent packaging box large-surface appearance detection polishing and imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219285061U true CN219285061U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223447770.XU Active CN219285061U (en) | 2022-12-22 | 2022-12-22 | Transparent packaging box large-surface appearance detection polishing and imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219285061U (en) |
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2022
- 2022-12-22 CN CN202223447770.XU patent/CN219285061U/en active Active
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