CN220231521U - Glass front and back and edge detection equipment - Google Patents
Glass front and back and edge detection equipment Download PDFInfo
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- CN220231521U CN220231521U CN202322246196.XU CN202322246196U CN220231521U CN 220231521 U CN220231521 U CN 220231521U CN 202322246196 U CN202322246196 U CN 202322246196U CN 220231521 U CN220231521 U CN 220231521U
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- 239000011521 glass Substances 0.000 title claims abstract description 125
- 238000003708 edge detection Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 230000007547 defect Effects 0.000 claims abstract description 39
- 230000003595 spectral effect Effects 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 7
- 238000011179 visual inspection Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010248 power generation Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model belongs to photovoltaic glass detection field especially relates to a glass positive and negative and limit check out test set, this glass positive and negative and limit check out test set is through setting up limit defect detection device and spectral confocal sensor on same portal frame, utilize two vision detection modules among the limit defect detection device to detect the limit defect of photovoltaic glass on the glass conveyer in the direction of delivery both sides respectively, utilize spectral confocal sensor to judge photovoltaic glass's positive and negative, the data that vision detection module and spectral confocal sensor gathered all transmit processing apparatus, carry out analytical processing by processing apparatus. The glass front and back and edge detection equipment integrates front and back detection and edge detection of the photovoltaic glass, can reduce the use cost, and can be used for directly butting a glass conveyor on a glass production line, so that the photovoltaic glass can be conveniently installed and arranged on the production line.
Description
Technical Field
The application relates to the technical field of photovoltaic glass detection, in particular to glass front and back and edge detection equipment.
Background
Solar power generation is used as clean energy, and sustainable development of energy and environment can be realized. The photovoltaic power generation system mainly comprises a solar panel (component), a controller and an inverter, photovoltaic glass is needed in the manufacturing process of the crystalline silicon solar photovoltaic panel, the photovoltaic glass is needed to be subjected to edge detection before flowing into the next process after edging in the production process, meanwhile, as the photovoltaic glass is used for distinguishing front and back sides (the front side is a light surface, the back side is a suede, the suede can reduce the reflection of the photovoltaic component on light, so that the power generation efficiency of the photovoltaic component is improved), and if the front and back sides are used in error, the product quality is seriously affected.
At present, the edge detection and the front and back detection of the photovoltaic glass are respectively completed through two sets of independent equipment, on one hand, a user is required to purchase two sets of equipment, and the cost is high; on the other hand, two sets of equipment occupy large space, and are inconvenient to install and arrange on a production line.
Disclosure of Invention
The embodiment of the application provides a glass positive and negative and limit portion check out test set, collects positive and negative detection and limit portion to detect in an organic wholely, reduces use cost, is convenient for install on the production line and arranges.
To achieve the above object, the present application provides a glass front and back and edge detection apparatus, including:
the glass conveyor is used for conveying photovoltaic glass;
a portal frame arranged across the glass conveyor;
the edge defect detection device is arranged on the portal frame and comprises two visual detection modules which are respectively arranged on two sides of the glass conveyor in the conveying direction, wherein the two visual detection modules are used for respectively detecting edge defects of the photovoltaic glass on the glass conveyor on two sides of the glass conveyor in the conveying direction;
the spectral confocal sensor is arranged on the portal frame and is positioned above the glass conveyor, and the spectral confocal sensor is used for emitting detection light to the photovoltaic glass on the glass conveyor; and
and the input end of the processing device is electrically connected with the output ends of the visual detection module and the spectral confocal sensor respectively.
Optionally, the portal frame includes two stands and is fixed in two the crossbeam between the stand, two the stand is located respectively glass conveyer is in the both sides of direction of delivery, the crossbeam is located glass conveyer's top, limit portion defect detection device with the confocal sensor of spectrum all set up in on the crossbeam.
Optionally, the glass conveyor comprises a power roller conveyor, and the two visual detection modules are located between two adjacent conveying rollers of the power roller conveyor.
Optionally, the edge defect detecting device further includes a spacing adjustment mechanism, the spacing adjustment mechanism is disposed on the portal frame, the two vision detecting modules are disposed on the spacing adjustment mechanism, and the two vision detecting modules can move in opposite directions or in opposite directions in the width direction of the glass conveyor under the driving of the spacing adjustment mechanism.
Optionally, the interval adjusting mechanism includes two linear modules, and two visual detection modules are arranged on the two linear modules in a one-to-one correspondence.
Optionally, two visual detection module all includes casing, area array camera and light, two the relative inboard of casing all is provided with and is used for supplying photovoltaic glass's on the glass conveyer opening that the limit portion passed through, area array camera set up in the casing and be used for gathering photovoltaic glass's in the opening image data of limit portion, the light set up in the casing and be used for photovoltaic glass's in the opening limit portion provides the illumination.
Optionally, the visual detection module comprises three area array cameras, and the three area array cameras are used for respectively acquiring the image data of the edge of the photovoltaic glass in the opening from different directions.
The glass positive and negative and limit portion check out test set that this application provided beneficial effect lies in: compared with the prior art, the glass front and back and edge detection equipment has the advantages that the edge defect detection device and the spectral confocal sensor are arranged on the same portal frame, the two visual detection modules in the edge defect detection device are used for respectively detecting the edge defects of the photovoltaic glass on two sides of the conveying direction of the glass conveyor, the spectral confocal sensor is used for detecting the thickness value when the light surface of the photovoltaic glass faces upwards, the detection light cannot pass through, so that the characteristic of an effective thickness value cannot be obtained, the front and back of the photovoltaic glass is judged, and the data collected by the visual detection modules and the spectral confocal sensor are transmitted to the processing device and are analyzed and processed by the processing device. The glass front and back and edge detection equipment integrates front and back detection and edge detection of the photovoltaic glass, can reduce the use cost, and can directly butt-joint the glass conveyor on the photovoltaic glass production line during use, thereby being convenient for installation and arrangement on the production line.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic view showing the overall structure of a glass front-back side and edge detection apparatus according to an embodiment of the present application;
FIG. 2 is a side view of the glass front and back sides and edge detection apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a glass conveyor in a glass front-back side and edge detection apparatus according to an embodiment of the present application;
fig. 4 is a schematic diagram of a structure between an edge defect detecting device and a gantry according to an embodiment of the present disclosure.
Description of main reference numerals:
100. a glass conveyor;
110. a frame; 120. a conveying roller; 130. a power mechanism;
200. a portal frame;
210. a column; 220. a cross beam;
300. edge defect detection means;
310. a visual detection module; 311. a housing; 3111. a notch; 312. an area array camera; 313. a lighting lamp; 320. a spacing adjustment mechanism; 321. a linear module;
400. a spectral confocal sensor;
500. a processing device.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings by way of example, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.
As described in the background art, the edge detection and the front and back detection of the photovoltaic glass are respectively finished by two sets of independent equipment at present, so that on one hand, a user is required to purchase two sets of equipment, and the cost is high; on the other hand, two sets of equipment occupy large space, and are inconvenient to install and arrange on a production line.
In order to solve the above problems, embodiments of the present application provide a glass front-back and edge detection apparatus, which includes a glass conveyor 100, a portal frame 200, an edge defect detection device 300, a spectral confocal sensor 400, and a processing device 500, as shown in fig. 1 and 4.
The glass conveyor 100 is used for conveying photovoltaic glass, the portal frame 200 is arranged across the glass conveyor 100, the edge defect detection device 300 is arranged on the portal frame 200, the edge defect detection device 300 comprises two visual detection modules 310 which are respectively arranged on two sides of the glass conveyor 100 in the conveying direction, and the two visual detection modules 310 are used for respectively detecting the edge defects of the photovoltaic glass on the glass conveyor 100 on two sides of the glass conveyor 100 in the conveying direction. The spectral confocal sensor 400 is disposed on the gantry 200 above the glass conveyor 100, and the spectral confocal sensor 400 is configured to emit detection light to the photovoltaic glass on the glass conveyor 100. The input end of the processing device 500 is electrically connected to the output ends of the visual detection module 310 and the spectral confocal sensor 400, respectively.
In this embodiment of the present application, the front and back sides and the edge detection device for glass are configured by arranging the edge defect detection device 300 and the spectral confocal sensor 400 on the same portal frame 200, respectively detecting the edge defects of the photovoltaic glass on two sides of the conveying direction on the glass conveyor 100 by using the two visual detection modules 310 in the edge defect detection device 300, detecting the thickness value by using the spectral confocal sensor 400 when the light surface of the photovoltaic glass faces upwards, and detecting the light ray when the light surface of the photovoltaic glass faces upwards, so that the characteristic of an effective thickness value cannot be obtained, so that the front and back sides of the photovoltaic glass are judged, and the data collected by the visual detection modules 310 and the spectral confocal sensor 400 are all transmitted to the processing device 500, and are analyzed and processed by the processing device 500. The glass front and back and edge detection equipment integrates front and back detection and edge detection of the photovoltaic glass, can reduce the use cost, and can directly butt-joint the glass conveyor 100 on a photovoltaic glass production line during use, thereby being convenient for installation and arrangement on the production line.
In the conveying direction of the glass conveyor 100, the sequence of the edge defect detecting device 300 and the spectral confocal sensor 400 is not limited, that is, the front and back sides may be detected first, and then the edge defect may be detected; the defects of the edge can be detected first, and then the front and the back can be detected.
It will be appreciated that the processing apparatus 500 may analyze the data detected by the edge defect detecting apparatus 300 and the spectral confocal sensor 400 to obtain the photovoltaic quality result and the front and back information of the current glass, and may also analyze and count the detected edge defect data), and the data table may display the overall result on the display interface, where the processing apparatus 500 has a display, so that the operator may more intuitively see the defect and the front and back condition of the glass, and in addition, the processing apparatus 500 may provide a rich device communication interface to seamlessly interface with devices such as a field wire control device and an industrial robot. In one implementation, the processing device 500 includes a processor, an industrial server, a display, a mouse, a signal interface platform, and so forth.
In one embodiment, as shown in fig. 1, the portal frame 200 includes two columns 210 and a beam 220 fixed between the two columns 210, the two columns 210 are respectively located at two sides of the glass conveyor 100 in the conveying direction, the beam 220 is located above the glass conveyor 100, and the edge defect detecting device 300 and the spectral confocal sensor 400 are both disposed on the beam 220.
By the arrangement as above, the edge defect detecting device 300 and the spectral confocal sensor 400 are facilitated to detect the photovoltaic glass conveyed by the glass conveyor 100.
In one embodiment, a position sensor (not shown) is disposed on the beam 220 of the portal frame 200 or on the glass conveyor 100, and an output end of the position sensor is electrically connected to the processing device 500, where the position sensor is used for detecting whether the photovoltaic glass flows to the spectral confocal sensor 400 and the edge defect detection device 300, and when the position sensor detects that the photovoltaic glass flows to the spectral confocal sensor 400 and the edge defect detection device 300, the processing device 500 controls the spectral confocal sensor 400 and the edge defect detection device 300 to start working; when the position sensor detects that no photovoltaic glass flows to the spectral confocal sensor 400 and the edge defect detection device 300, the processing device 500 controls the spectral confocal sensor 400 and the edge defect detection device 300 to sleep, so as to save energy.
In one embodiment, as shown in fig. 1 and 3, the glass conveyor 100 comprises a powered roller conveyor with two vision inspection modules 310 positioned between adjacent conveyor rollers 120 of the powered roller conveyor.
Specifically, the power roller conveyor includes a frame 110, a plurality of conveying rollers 120 rotatably disposed on the frame 110 side by side, and a power mechanism 130 disposed on the frame 110 and used for driving each conveying roller 120 to rotate, where the structure and working principle of each part of the power roller conveyor are the prior art and are not described in detail herein.
It will be appreciated that the use of a powered roller conveyor to convey glass facilitates the placement of the two vision inspection modules 310.
It should be noted that the glass conveyor 100 may also use other types of conveying devices, which are not limited herein.
In one embodiment, as shown in fig. 4, the edge defect detecting device 300 further includes a spacing adjustment mechanism 320, the spacing adjustment mechanism 320 is disposed on the gantry 200, two vision detecting modules 310 are disposed on the spacing adjustment mechanism 320, and the two vision detecting modules 310 can move towards each other or away from each other in the width direction of the glass conveyor under the driving of the spacing adjustment mechanism 320.
Through setting up two visual inspection modules 310 on interval adjustment mechanism 320, according to the photovoltaic glass of different specifications, utilize interval adjustment mechanism 320 to adjust the interval of two visual inspection modules 310 in the width direction of glass conveyer, make it can adapt to the photovoltaic glass of different specifications, enlarge limit portion detection scope.
In one embodiment, referring to fig. 4, the spacing adjustment mechanism 320 includes two linear modules 321, and the two visual inspection modules 310 are disposed on the two linear modules 321 in a one-to-one correspondence.
The linear module 321 can drive the ball screw to drive the sliding table to realize reciprocating motion on a fixed stroke by adopting a servo motor, and can also adopt an electric cylinder, an air cylinder and the like, which is not limited herein. Further, the input ends of the two linear modules 321 can be electrically connected to the output end of the processing device, so that the distance can be automatically adjusted by the processing device.
In one embodiment, as shown in fig. 4, the two visual detection modules 310 each include a casing 311, an area camera 312 and an illumination lamp 313, the opposite inner sides of the two casings 311 are respectively provided with a notch 3111 for passing the edge of the photovoltaic glass on the glass conveyor, the area camera 312 is disposed in the casing 311 and is used for collecting the image data of the edge of the photovoltaic glass in the notch 3111, and the illumination lamp 313 is disposed in the casing 311 and is used for providing illumination for the edge of the photovoltaic glass in the notch 3111.
The visual detection module 310 includes three area array cameras 312, where the three area array cameras 312 are configured to respectively collect image data of an edge of the photovoltaic glass in the opening 3111 from different directions (e.g., the three area array cameras 312 are disposed around the opening 3111). By the design, the image of the side edge of the photovoltaic glass can be shot in an omnibearing manner without dead angles, and defect missing detection or false detection is avoided.
Further, three illumination lamps 313 in each vision detecting module 310 are also provided, and the three illumination lamps 313 respectively correspond to the three area array cameras 312. The edge of the photovoltaic glass can be illuminated in an omnibearing manner without dead angles, so that the three area array cameras 312 can be helped to shoot clearer pictures, and defect missing detection or false detection is avoided.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely represent several embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.
Claims (7)
1. Glass front and back and limit check out test set, characterized by, include:
the glass conveyor is used for conveying photovoltaic glass;
a portal frame arranged across the glass conveyor;
the edge defect detection device is arranged on the portal frame and comprises two visual detection modules which are respectively arranged on two sides of the glass conveyor in the conveying direction, wherein the two visual detection modules are used for respectively detecting edge defects of the photovoltaic glass on the glass conveyor on two sides of the glass conveyor in the conveying direction;
the spectral confocal sensor is arranged on the portal frame and is positioned above the glass conveyor, and the spectral confocal sensor is used for emitting detection light to the photovoltaic glass on the glass conveyor; and
and the input end of the processing device is electrically connected with the output ends of the visual detection module and the spectral confocal sensor respectively.
2. The apparatus according to claim 1, wherein the portal frame includes two columns and a beam fixed between the two columns, the two columns are respectively located at both sides of the glass conveyor in a conveying direction, the beam is located above the glass conveyor, and the edge defect detecting device and the spectral confocal sensor are both disposed on the beam.
3. The glass front-back and edge detection device according to claim 1, wherein the glass conveyor comprises a power roller conveyor, and two visual detection modules are located between two adjacent conveying rollers of the power roller conveyor.
4. The apparatus according to claim 1, wherein the edge defect detecting device further comprises a spacing adjusting mechanism, the spacing adjusting mechanism is disposed on the portal frame, the two vision detecting modules are disposed on the spacing adjusting mechanism, and the two vision detecting modules can move in opposite directions or in opposite directions in the width direction of the glass conveyor under the driving of the spacing adjusting mechanism.
5. The apparatus according to claim 4, wherein the distance adjusting mechanism comprises two linear modules, and the two visual inspection modules are disposed on the two linear modules in one-to-one correspondence.
6. The glass front-back and edge detection device according to claim 1, wherein the two visual detection modules comprise a casing, an area array camera and an illuminating lamp, the opposite inner sides of the two casings are respectively provided with a notch for the passing of the edge of the photovoltaic glass on the glass conveyor, the area array camera is arranged in the casing and is used for collecting image data of the edge of the photovoltaic glass in the notch, and the illuminating lamp is arranged in the casing and is used for providing illumination for the edge of the photovoltaic glass in the notch.
7. The apparatus according to claim 6, wherein the visual inspection module comprises three area cameras for respectively acquiring image data of the edge of the photovoltaic glass in the opening from different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246196.XU CN220231521U (en) | 2023-08-21 | 2023-08-21 | Glass front and back and edge detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246196.XU CN220231521U (en) | 2023-08-21 | 2023-08-21 | Glass front and back and edge detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231521U true CN220231521U (en) | 2023-12-22 |
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ID=89177994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246196.XU Active CN220231521U (en) | 2023-08-21 | 2023-08-21 | Glass front and back and edge detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231521U (en) |
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2023
- 2023-08-21 CN CN202322246196.XU patent/CN220231521U/en active Active
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