CN210294095U - Glass bottle printing figure and character detection device - Google Patents
Glass bottle printing figure and character detection device Download PDFInfo
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- CN210294095U CN210294095U CN201920550284.XU CN201920550284U CN210294095U CN 210294095 U CN210294095 U CN 210294095U CN 201920550284 U CN201920550284 U CN 201920550284U CN 210294095 U CN210294095 U CN 210294095U
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Abstract
The utility model belongs to the technical field of visual detection, specifically disclose a glass bottle printing figure characters detection device, including line scanning camera subassembly and rotation control subassembly, its central line scanning camera subassembly includes line scanning camera and camera support frame, and rotation control subassembly includes glass bottle rotation platform and incident mechanism, and one side that glass bottle rotation platform is close to glass bottle bottleneck is provided with extinction material and diffuse reflection material, and incident mechanism can be equipped with the light source between glass bottle rotation platform and line scanning camera in can penetrating the glass bottle with this material. By adopting the technical scheme, the problem that the back pattern of the glass bottle interferes with the detection display of the front pattern of the glass bottle in the traditional detection is solved, the interference is removed from the source, the detection precision is improved, and the detection quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of visual detection, especially, relate to a glass bottle printing figure characters detection device.
Background
At present, the detection of domestic glass bottles mainly depends on manual detection, but the manual detection mode is restricted by various factors, such as subjective factors such as fatigue of operators, working experience of operators and the like, and other non-artificial objective factors such as light source irradiation conditions of detection rooms, so that detection errors occur, even missing detection still occurs, unqualified products flow into a medicine production factory, and great loss and harm are brought to final consumers. When glass bottles such as ampoule bottles, penicillin bottles and the like are detected, the glass bottles are small in size, the area of printed contents on the glass bottles is small, the surface amplitude is large, the defects of the printed contents are slight, accurate and stable judgment is difficult to achieve through naked eyes, and the difficulty in visual detection is greatly increased. Meanwhile, glass bottles such as ampoule bottles and penicillin bottles are mostly used for storing medicines, and printed patterns on the surfaces of the glass bottles are usually pattern characters indicating the types or the measurement of the medicines, so that if the printed patterns on the surfaces of the glass bottles are not accurately detected, defective products flow into the market, a user can wrongly know the types or the measurement of the medicines when looking at the medicines stored in the glass bottles, the medicines can be mistakenly used, and even the life safety of the user is threatened, so that the printed patterns on the glass bottles need to be accurately checked.
And traditional detection device is to the different printing of the multiple colour on the glass bottle, is difficult to adopt the same race light source to beat out stable effect, and the error is big, and adopts backlight source in the tradition detects, pierces through the bottle wholly, and the pattern at the glass bottle back often can interfere the detection of glass bottle front surface pattern, leads to the testing result unclear, and detection precision is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glass bottle printing figure characters detection device to solve the problem that glass bottle back pattern interfered the detection demonstration of glass bottle front surface pattern in the tradition detected, removed the interference from the source, improved the inspection precision, guarantee detection quality.
In order to achieve the above object, the basic scheme of the utility model is: a glass bottle printing figure and character detection device and a detection method thereof comprise a line scanning camera component and a rotation control component, wherein the line scanning camera component comprises a line scanning camera and a camera support frame, the rotation control component comprises a glass bottle rotation platform and an incidence mechanism, the glass bottle rotation platform can drive a glass bottle to rotate, the glass bottle rotation platform is right opposite to the line scanning camera, one side, close to a glass bottle opening, of the glass bottle rotation platform is provided with a light absorption material and a diffuse reflection material, the incidence mechanism can inject the materials into the glass bottle, and a light source is arranged between the glass bottle rotation platform and the line scanning camera.
The working principle and the beneficial effects of the basic scheme are as follows: the line scan camera reads one line of image data at a time, and this seamless recording is well suited for use in inspecting long objects such as glass bottles or extended webs in the present solution, improving the accuracy of the inspection apparatus. The camera support frame can change the position relation of line scanning camera and glass bottle, guarantees that line scanning camera can scan the glass bottle smoothly, guarantees detection effect. The glass bottle rotating platform drives the glass bottle to rotate, so that the line scanning camera can detect the complete body pattern of the glass bottle.
Glass bottle rotary platform one side sets up extinction material and diffuse reflection material, then through incident mechanism with extinction material or diffuse reflection material jet into in the glass bottle, extinction material can absorb light, the light source absorption in the bottle will be penetrated into, the blackened background, improve the contrast of printed pattern, the printed pattern reflection of light on the prominent body, diffuse reflection material can reflect light, act as the backlight source of figure characters, thereby detect out the profile of the printed pattern that does not reflect light, extinction material can adopt repacking objects such as extinction stick or extinction cloth, diffuse reflection material can use diffuse reflection stick, plastic products or gaseous etc.. Operating personnel makes in extinction material or diffuse reflection material gets into the glass bottle as required, makes the line scanning camera can clearly, accurately inspect the printing pattern on the glass bottle, has got rid of the influence of glass bottle back printing pattern to glass bottle front surface printing pattern, has improved the detection precision.
Further, the light source comprises an upper light source and a lower light source which are respectively arranged on the upper side and the lower side of the glass bottle, and the two light sources are both high-brightness plane lights. The two light sources are arranged, so that sufficient illumination is provided for the detection process, the interference of background obvious ghost caused by light refraction is reduced, and the detection effect is ensured.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the glass bottle printing pattern and character detection device of the present invention;
FIG. 2 is a left side view of an embodiment of the device and method for detecting printed graphics and text on a glass bottle according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a vertical rod 1, a line scanning camera 2, a motor 3, an encoder 4, a belt 5, a light absorption rod 6, a diffuse reflection rod 7, a light source 8, a cross rod 9, a support rod 10, a fixed base 11, a glass bottle 12, a support 13, a mechanical platform 14 and a bottle supporting table 15.
The embodiment example is shown in the attached figure 1: a glass bottle printing figure and character detection device and a detection method thereof comprise a line scanning camera component and a rotation control component, wherein the line scanning camera component comprises a line scanning camera 2 and a camera support frame, and the rotation control component comprises a glass bottle rotation platform, an incidence mechanism and a rectangular mechanical platform 14.
The camera support is movable to change the position of the line scanning camera 2 so that the line scanning camera 2 and the vial 12 are directly opposite each other. The camera support frame comprises a vertical rod 1, a cross rod 9 and a support rod 10, wherein a fixed base 11 is welded at the bottom of the vertical rod 1, and the fixed base 11 can enable the vertical rod 1 to be vertically placed. As shown in fig. 1 and 2, a connecting piece is arranged between the vertical rod 1 and the horizontal rod 9, the vertical rod 1 is connected with the horizontal rod 9 through the connecting piece, the connecting piece is connected with the vertical rod 1 and the horizontal rod 9 through screw fastening, an elastic adjusting screw is arranged on the vertical rod 1, the connecting piece can move up and down on the horizontal rod 9, the connecting piece can move horizontally on the horizontal rod 9, one end of the supporting rod 10 is fixedly connected with the horizontal rod 9, the other end of the supporting rod 10 is fixedly connected with the line scanning camera 2.
The glass bottle rotating platform is located on the right side of the camera support frame, a light source 8 is arranged between the glass bottle rotating platform and the line scanning camera 2, the light source 8 comprises an upper light source 8 and a lower light source 8 which are respectively arranged on the upper side and the lower side of the glass bottle 12, and the two light sources 8 are high-brightness plane light. The front side of the glass bottle rotating platform 13 is provided with a light absorbing material and a diffuse reflection material, wherein a light absorbing rod 6 and a diffuse reflection rod 7 are adopted, and the front sides of the light absorbing rod 6 and the diffuse reflection rod 7 are provided with an incidence mechanism (not shown in the figure) for controlling the incidence of the light absorbing rod 6 and the diffuse reflection rod 7 into the glass bottle 12.
The glass bottle rotating platform comprises a bottle supporting platform 15, a support 13 and a belt pulley group, the bottom of the bottle supporting platform 15 is welded with the top of the mechanical platform 14, and the mechanical platform 14 enables the bottle supporting platform 15 to be placed more stably. The top of the bottle supporting table 15 is provided with a longitudinal arc-shaped groove which can be attached to the body of the glass bottle 12, and the bottom of the arc-shaped groove is provided with a through groove which penetrates through the left side surface and the right side surface of the bottle supporting table 15. Two rotating wheels are arranged at the front end and the rear end of the bottle supporting platform 15, the two rotating wheels at one end of the bottle supporting platform 15 are respectively positioned at the left side and the right side of the arc-shaped groove, and the rotating wheels are rotatably connected with the bottle supporting platform. The belt pulley group rotates with support 13 to be connected, and support 13 plays supporting role to the belt pulley group, and the belt pulley group is connected with and orders about its pivoted power supply, and the power supply adopts motor 3, and belt pulley group transmission is connected with belt 5, and belt 5 can contact with the body of arranging glass bottle 12 on the support bottle platform 15 in to order about glass bottle 12 and rotate. The shaft of a belt pulley in the belt pulley group is connected with encoder 4, and encoder 4 can be worked out, change slewing mechanism's motion information into the signal form that can be used for communication, transmission and storage, and the operating conditions of the slewing mechanism of being convenient for monitor ensures that the device moves smoothly.
The operation process is as follows: firstly, the glass bottle 12 is placed on the arc-shaped groove of the bottle supporting stand 15, the bottle opening of the glass bottle 12 faces the front side of the device, and meanwhile, the side wall of the bottle body, close to the bottle bottom, of the glass bottle 12 is in contact with the belt 5 of the rotating mechanism. And loosening the screws on the connecting pieces to enable the connecting pieces to move upwards or downwards on the vertical rods 1, moving the transverse rods leftwards or rightwards relative to the connecting pieces at the same time, adjusting the positions of the connecting pieces, thereby adjusting the positions of the line scanner 2 relative to the bottle supporting table 15, enabling the scanning lens of the line scanner 2 to be right opposite to the glass bottles 12 on the bottle supporting table 15, and tightening the screws at the moment to finish positioning the line scanner 2.
The starter motor 3, motor 3 rotates, drive pulley group and rotate, pulley group orders about the transmission of belt 5, the transmission of belt 5 drives glass bottle 12 on the support bottle platform 15 and stably rotates, then start light source and lower light source simultaneously, guarantee that the illumination around the glass bottle 12 is even, restart incidence mechanism, incidence mechanism aims at 12 bottleneck of glass bottle with extinction stick 6 or diffuse reflection stick 7 and jets into according to the detection needs, and through inventor's experimental verification, have but not only be limited to following examples with inventor's verification result:
a colorless bottle black printing body is driven into a white diffuse reflection rod 7, and the outline of the colorless bottle black printing body is marked clearly by reflected light;
a colorless bottle blue print body is driven into a black light absorption rod 6, the reflection of the print body is taken, and the light absorption rod 6 absorbs the background and the interference;
the brown bottle white printing body directly takes the reflection of the printing body, and the contrast of the brown bottle and the white printing body is obvious;
a blue bottle white printing body is driven into a black light absorption rod 6, the light reflection of the printing body is taken, and the light absorption rod 6 absorbs the background and the interference;
the blue bottle brown printing body is injected into a white diffuse reflection rod 7, and the outline of the blue bottle brown printing body is clearly marked by reflected light;
by the polishing mode, the outline of the printed body can be clearly taken out, so that the visual picture effect is ensured.
After the incident mechanism injects the corresponding material into the glass bottle 12, the line scanner 2 is started, the line scanner 2 scans the body of the glass bottle until the line scanner 2 finishes the integral scanning of the body of the glass bottle 12, and parameters of the line scanner 2 are adjusted to obtain an image.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (2)
1. The utility model provides a glass bottle printing figure characters detection device, includes line scanning camera subassembly and rotation control subassembly, and wherein line scanning camera subassembly includes line scanning camera and camera support frame, and the rotation control subassembly includes glass bottle rotating platform and incident mechanism, and glass bottle rotating platform can order about the glass bottle and rotate, and glass bottle rotating platform is just right with line scanning camera, its characterized in that: one side of the glass bottle rotating platform, which is close to the bottle mouth of the glass bottle, is provided with a light absorption material and a diffuse reflection material, the incident mechanism can inject the materials into the glass bottle, and a light source is arranged between the glass bottle rotating platform and the line scanning camera.
2. The apparatus for detecting printed graphics and text on a glass bottle as claimed in claim 1, wherein: the light source comprises an upper light source and a lower light source which are respectively arranged on the upper side and the lower side of the glass bottle, and the two light sources are high-brightness plane lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550284.XU CN210294095U (en) | 2019-04-22 | 2019-04-22 | Glass bottle printing figure and character detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550284.XU CN210294095U (en) | 2019-04-22 | 2019-04-22 | Glass bottle printing figure and character detection device |
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| CN210294095U true CN210294095U (en) | 2020-04-10 |
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| CN201920550284.XU Active CN210294095U (en) | 2019-04-22 | 2019-04-22 | Glass bottle printing figure and character detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946309A (en) * | 2019-04-22 | 2019-06-28 | 重庆环视高科技有限公司 | Vial printed pattern text detection device and its detection method |
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2019
- 2019-04-22 CN CN201920550284.XU patent/CN210294095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946309A (en) * | 2019-04-22 | 2019-06-28 | 重庆环视高科技有限公司 | Vial printed pattern text detection device and its detection method |
| CN109946309B (en) * | 2019-04-22 | 2024-03-22 | 重庆环视高科技有限公司 | Glass bottle printed graph and text detection device and detection method thereof |
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