CN220604615U - Wet process basket of flowers visual detection device - Google Patents
Wet process basket of flowers visual detection device Download PDFInfo
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- CN220604615U CN220604615U CN202322208857.XU CN202322208857U CN220604615U CN 220604615 U CN220604615 U CN 220604615U CN 202322208857 U CN202322208857 U CN 202322208857U CN 220604615 U CN220604615 U CN 220604615U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model belongs to the technical field of photovoltaic cell detection, and particularly relates to a wet flower basket visual detection device which comprises a vertical upright post, a linear moving module fixed on the vertical upright post and a visual detection assembly fixed at the moving end of the linear moving module; the visual detection assembly comprises a mounting seat fixed on the moving end of the linear movement module, an industrial camera fixed on the mounting seat, a focusing ring arranged on a lens of the industrial camera and a first gear fixedly sleeved on the focusing ring, and the first gear is driven to rotate by a driving mechanism. According to the utility model, the first gear is fixed on the focusing ring, and the driving mechanism drives the first gear to rotate, so that the focusing ring on the lens of the industrial camera is driven to rotate, thereby realizing rapid automatic focusing of the industrial camera on targets with different object distances, and enabling the industrial camera to have the capability of clearly seeing the targets with depth distribution characteristics.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic cell detection, and particularly relates to a wet flower basket visual detection device.
Background
Currently, in the current cell manufacturing technology in the photovoltaic industry, such as PERC, TOPCON, ABC, in the production process, a loader is required to visually detect the cell in the basket of the wet process, and the abnormal state of the cell is detected through machine vision, and the abnormal state generally includes: with liquid fragments, missing pieces, staggered teeth, lamination, broken pieces and the like. The basket detection of the existing workshop wet method (wool making blanking/alkali polishing blanking/RCA blanking) is mainly completed through 4 NG projects of liquid-carrying fragments, missing fragments, double fragments and staggered teeth of battery plates in the basket by 2 linear array cameras, 2 FA fixed focal line scanning lenses and 1 large backlight mode. The patent CN217638757U discloses a visual inspection system for the flower basket of the photovoltaic crystal silicon battery, which comprises a fixed frame, an electric sliding rail device, an industrial camera and a plate-shaped backlight source, wherein the industrial camera is used for continuously sampling images of the flower basket of the photovoltaic crystal silicon battery under the backlight effect of the plate-shaped backlight source, and finally, the complete sampling images of the flower basket of the photovoltaic crystal silicon battery are obtained. However, the existing detection schemes in workshops are limited to: (1) the basket has a depth of about 200 mm; (2) the depth of field of the camera lens is small; (3) the camera lens is fixed in focus and cannot automatically focus; (4) The camera cannot integrally move back and forth without rotating the basket (5), and the large area at the middle and rear parts of the basket is out of the depth of field of the camera due to the reason in the aspect 5, so that the situation that liquid fragments in the large area at the middle and rear parts of the basket cannot be detected by the camera, a large amount of liquid fragments flow to a post-process, and poor battery pieces and boat pollution in batches are caused.
Therefore, there is a need for improvements to existing detection schemes to provide cameras with the ability to detect liquid-borne debris throughout the depth of the basket.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides the wet basket visual detection device, which drives the lens focusing ring of the industrial camera to rotate through the rotation of the motor, so that the industrial camera can rapidly and automatically focus targets with different object distances, and the industrial camera has the capability of clearly seeing the targets with depth distribution characteristics.
The utility model adopts the following technical scheme:
a wet-process basket visual detection device comprises a vertical upright post, a linear movement module fixed on the vertical upright post and a visual detection assembly fixed at the moving end of the linear movement module; the visual detection assembly comprises a mounting seat fixed on the moving end of the linear movement module, an industrial camera fixed on the mounting seat, a focusing ring arranged on a lens of the industrial camera and a first gear fixedly sleeved on the focusing ring, and the first gear is driven to rotate by a driving mechanism.
Further, a motor mounting plate is fixed on the industrial camera, the driving mechanism comprises a motor mounted on the motor mounting plate and a second gear fixed on an output shaft of the motor, and the second gear is meshed with the first gear for transmission.
Further, light sources are fixed above and below the industrial camera.
Further, the mount pad is "" style of calligraphy, including parallel arrangement's first connecting plate and second connecting plate, it is fixed through being the camera mounting panel of L type between first connecting plate and the second connecting plate industrial camera, the upper opening end and the lower open end of mount pad all are fixed with the light source mounting panel, the light source is fixed on the light source mounting panel.
Further, the motor is a miniature stepping motor.
Further, the device also comprises a transfer platform, the basket to be detected is arranged on the transfer platform and moves to a position opposite to the industrial camera along with the transfer platform, and the light emitting direction of the light source faces to the basket to be detected.
Further, the linear movement module is an electric sliding rail.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the wet-process basket visual detection device, the first gear is fixed on the focusing ring, and the driving mechanism drives the first gear to rotate, so that the focusing ring on the industrial camera lens is driven to rotate, and therefore rapid automatic focusing of the industrial camera on targets with different object distances is achieved, and the industrial camera has the capability of clearly seeing the targets with depth distribution characteristics.
(2) When the basket to be detected is detected, when the transfer platform moves to a photographing position with the basket to be detected, a photographing trigger signal is sent to the industrial camera, the output shaft of the miniature stepping motor rotates to a first position and drives the focusing ring to rotate through the first gear, so that the focus of the industrial camera is aligned with the front half part of the basket, and the linear movement module drives the industrial camera to complete image acquisition and detection of the front half part of the basket; and then, the output shaft of the miniature stepping motor rotates to a second position, and the focusing ring is driven to rotate through the first gear, so that the focus of the industrial camera is aligned with the rear half part of the flower basket, and the linear movement module drives the industrial camera to complete image acquisition and detection of the rear half part of the flower basket, thereby completing the whole process of detecting the battery piece in the flower basket.
(3) The lens of the wet-process basket visual detection device can realize quick automatic focusing, so that the focus of an industrial camera can be quickly and automatically aligned to any position of the basket in the depth direction, the visual detection of the basket in the whole depth space is completed, the defect of small depth of field of the camera is overcome, and the device has the characteristics of low cost, easiness in operation and good stability.
Drawings
For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of a wet basket visual inspection device of the present utility model;
FIG. 2 is a block diagram of a visual inspection assembly;
wherein: the device comprises a vertical column, a 2-linear moving module, a 3-visual detection module, a 31-mounting seat, a 311-first connecting plate, a 312-second connecting plate, a 313-camera mounting plate, a 32-industrial camera, a 33-focusing ring, a 34-first gear, a 35-driving mechanism, a 351-motor mounting plate, a 352-motor, a 353-second gear, a 36-light source, a 37-light source mounting plate, a 4-transfer platform and a 5-flower basket to be detected.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The utility model is discussed in detail below in conjunction with fig. 1-2 and the specific embodiments.
As shown in fig. 1-2, the utility model provides a wet-process basket visual detection device, which comprises a vertical upright 1, a linear moving module 2 fixed on the vertical upright 1 and a visual detection assembly 3 fixed at the moving end of the linear moving module 2, wherein the linear moving module 2 can drive the visual detection assembly 3 to move up and down so as to comprehensively detect battery pieces in a basket 5 to be detected; the visual detection assembly 3 comprises a mounting seat 31 fixed on the moving end of the linear movement module 2, an industrial camera 32 fixed on the mounting seat 31, a focusing ring 33 arranged on a lens of the industrial camera 32 and a first gear 34 fixedly sleeved on the focusing ring 33, wherein the first gear 34 is driven to rotate by a driving mechanism 35, and the driving mechanism 35 drives the first gear 34 to rotate so as to drive the focusing ring 33 on the lens of the industrial camera 32 to rotate, so that the rapid automatic focusing of the industrial camera 32 on targets with different object distances is realized, and the camera has the capability of clearly seeing the targets with depth distribution characteristics.
The utility model realizes the rapid automatic focusing of the lens through the arrangement of the first gear 34 and the driving mechanism 35, so that the focus of the industrial camera 32 can be rapidly and automatically aligned to any position of the basket in the depth direction, the visual detection of the whole depth space of the basket is completed, the defect of small depth of field of the camera is overcome, and the utility model has the characteristics of low cost, easy operation and good stability.
Specifically, a motor mounting plate 351 is fixed on the industrial camera 32, the driving mechanism 35 includes a motor 352 mounted on the motor mounting plate 351 and a second gear 353 fixed on an output shaft of the motor 352, and the second gear 353 is in meshed transmission with the first gear 34.
Specifically, the light source 36 is fixed above and below the industrial camera 32, and in this embodiment, the broken piece at the edge of the battery piece can be detected by setting the light source 36 at one side of the industrial camera 32, and meanwhile, false detection caused by different postures of the battery piece can be reduced.
Specifically, the mounting seat 31 is in a shape of , and comprises a first connecting plate 311 and a second connecting plate 312 which are arranged in parallel, the industrial camera 32 is fixed between the first connecting plate 311 and the second connecting plate 312 through a camera mounting plate which is in an L shape, the upper opening end and the lower opening end of the mounting seat 31 are both fixed with a light source mounting plate 37, and the light source 37 is fixed on the light source mounting plate 37.
Specifically, the motor 352 is a micro stepper motor.
Specifically, the device further comprises a transfer platform 4, the basket 5 to be detected is arranged on the transfer platform 4, the basket moves to a position opposite to the industrial camera 32 along with the transfer platform 4, and the light emitting direction of the light source 37 faces to the basket 5 to be detected.
Specifically, the linear movement module 2 is an electric sliding rail, and of course, the application does not limit the specific structure of the linear movement module 1, and a person skilled in the art can select the linear movement module according to actual requirements, such as a screw-nut assembly, etc., which all belong to the protection scope of the application.
The working flow of the utility model is as follows: when the transfer platform 4 moves to a photographing position with the basket 5 to be detected, a photographing trigger signal is sent to the industrial camera 32, the output shaft of the micro stepping motor rotates to a first position, and the focusing ring 33 is driven to rotate through the first gear 34, so that the focus of the industrial camera 32 is aligned with the front half part of the basket, and the industrial camera is driven by the electric sliding rail to complete image acquisition and detection of the front half part of the basket; then the output shaft of the miniature stepping motor rotates to a second position, and the focusing ring 33 is driven to rotate through the first gear 34, so that the focus of the industrial camera 32 is aligned with the rear half part of the flower basket, and the industrial camera 32 is driven by the electric slide rail to complete image acquisition and detection of the rear half part of the flower basket; comprehensively judging the two detection results, wherein a basket of the detection result OK moves to an OK track along with the transfer platform 4 and enters the AGV; otherwise, the basket moves to the NG track along with the transfer platform 4 and is handed to an operator for abnormal basket treatment, so that the whole process of detecting the battery pieces in the basket is finished.
The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (7)
1. The wet-process basket visual detection device is characterized by comprising a vertical upright post, a linear movement module fixed on the vertical upright post and a visual detection assembly fixed at the moving end of the linear movement module; the visual detection assembly comprises a mounting seat fixed on the moving end of the linear movement module, an industrial camera fixed on the mounting seat, a focusing ring arranged on a lens of the industrial camera and a first gear fixedly sleeved on the focusing ring, and the first gear is driven to rotate by a driving mechanism.
2. The visual inspection device of a basket of flowers according to claim 1, wherein a motor mounting plate is fixed on the industrial camera, the driving mechanism comprises a motor mounted on the motor mounting plate and a second gear fixed on an output shaft of the motor, and the second gear is meshed with the first gear for transmission.
3. The visual inspection device of a basket of flowers by wet process according to claim 1, wherein a light source is fixed above and below the industrial camera.
4. The visual inspection device for a flower basket according to claim 3, wherein the mounting base is in a shape of and comprises a first connecting plate and a second connecting plate which are arranged in parallel, the industrial camera is fixed between the first connecting plate and the second connecting plate through a camera mounting plate which is in an L shape, a light source mounting plate is fixed at the upper opening end and the lower opening end of the mounting base, and the light source is fixed on the light source mounting plate.
5. The visual inspection device of a basket of flowers according to claim 2, wherein said motor is a miniature stepper motor.
6. The visual inspection device for a flower basket according to claim 3, further comprising a transfer platform, wherein the flower basket to be inspected is arranged on the transfer platform, and moves to a position opposite to the industrial camera along with the transfer platform, and the light emitting direction of the light source faces the flower basket to be inspected.
7. The visual inspection device of a wet basket of flowers according to claim 1, wherein said linear moving module is an electric slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208857.XU CN220604615U (en) | 2023-08-15 | 2023-08-15 | Wet process basket of flowers visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208857.XU CN220604615U (en) | 2023-08-15 | 2023-08-15 | Wet process basket of flowers visual detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604615U true CN220604615U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322208857.XU Active CN220604615U (en) | 2023-08-15 | 2023-08-15 | Wet process basket of flowers visual detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604615U (en) |
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2023
- 2023-08-15 CN CN202322208857.XU patent/CN220604615U/en active Active
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