CN105118793A - Solar panel breakage detection device - Google Patents
Solar panel breakage detection device Download PDFInfo
- Publication number
- CN105118793A CN105118793A CN201510426227.7A CN201510426227A CN105118793A CN 105118793 A CN105118793 A CN 105118793A CN 201510426227 A CN201510426227 A CN 201510426227A CN 105118793 A CN105118793 A CN 105118793A
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- CN
- China
- Prior art keywords
- solar panel
- detection device
- infrared camera
- camera bellows
- ccd near
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar panel breakage detection device, which comprises a dark box used for placing a solar panel, wherein the solar panel is electrically connected to a DC power supply, the internal part of the dark box is provided with an optical reflector below the solar panel, the external part is correspondingly provided with a CCD near-infrared camera used for receiving luminescent images reflected by the optical reflector, and the CCD near-infrared camera is connected to a computer provided with a display device. The solar board breakage detection device removes a scanning mechanism, and is simple in structure and convenient for online detection of a solar panel production line; an optical path is lengthened by using a mirror reflection principle, and image deformation is reduced; and the CCD near-infrared camera is used, and the definition of solar panel breakage imaging is effectively improved.
Description
Technical field
The present invention relates to checkout equipment technical field, particularly relate to a kind of solar panel damage detection device.
Background technology
Solar panel damage testing is this critical workflow of solar panel or module production process, usually cut into slices by polycrystal or monocrystal bar due to silicon materials solar panel and form, all likely there is breakage in each link in process of production, produces hiddenly to split, fragment, collapse the defects such as limit, rosin joint, disconnected grid.If slice thickness reduces, the use amount of silicon materials can be reduced, reduce costs, reduce energy consumption, but the thing followed is breakage rate increase.
Current solar panel damage testing method is mainly infrared detection method, adopts the LASER Light Source of certain wavelength, carries out point by point scanning to solar panel, and corresponding light-sensitive element detects defect situation.This method, effective to small size solar panel, but longer for detection time to large scale solar panel, imaging is coarse, in addition sweep mechanism more complicated, is not easy to the use of solar cell board assembly line on-line checkingi.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, provide a kind of solar panel damage detection device, structure is simple and be convenient to the use of solar cell board assembly line on-line checkingi.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of solar panel damage detection device, comprise the camera bellows for placing solar panel, described solar panel is electrically connected with DC power supply, the below that described camera bellows inside is positioned at solar panel is provided with optical mirror, the correspondingly outside CCD near infrared camera be provided with for receiving the luminescent image that described optical mirror reflects, described CCD near infrared camera is connected with the computer of band display unit.
Further, described camera bellows is provided with controllable keying window.
Further, described camera bellows is embedded into solar panel needs on the production line of damage testing.
The invention has the beneficial effects as follows:
1, save sweep mechanism, structure is simple, and camera bellows being embedded into solar panel needs on the production line of damage testing, realizes the loading of solar panel simultaneously and power up with production line.
2, utilize minute surface emission principle, increase light path, reduce anamorphose.
3, use CCD near infrared camera, effectively improve the definition of the damaged imaging of solar panel.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Number in the figure illustrates: 1-camera bellows, 2-solar panel, 3-DC power supply, 4-optical mirror, 5-CCD near infrared camera, 6-computer, 7-display unit.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
As shown in Figure 1, a kind of solar panel damage detection device, comprise the camera bellows 1 for placing solar panel 2, described solar panel 2 is electrically connected with DC power supply 3, the below that described camera bellows 1 inside is positioned at solar panel 2 is provided with optical mirror 4, the correspondingly outside CCD near infrared camera 5 be provided with for receiving the luminescent image that described optical mirror 4 reflects, described CCD near infrared camera 5 is connected with the computer 6 of band display unit 7.
Further, above-mentioned camera bellows 1 is provided with controllable keying window.
Further, above-mentioned camera bellows 1 is embedded into solar panel 2 needs on the production line of damage testing.
The operation principle of the present embodiment is as follows:
Direct current component 3 solar panel 2 input dc power to be measured in camera bellows 1 is controlled by computer 6, solar panel 2 is energized, it is without having electronics and hole-recombination in damaged portion, release energy with the form of outgoing photon, there is junction resistance simultaneously, also can produce heat, send infrared radiation; Without electron transfer in damaged portion, there is no electronics and hole-recombination phenomenon, just can present obvious blackening, reflected by optical mirror 4 and made a video recording by CCD near infrared camera 5, the breakage image of solar panel 2 can be obtained, and amplify detailed inspection by display unit 7.
Claims (3)
1. a solar panel damage detection device, comprise the camera bellows (1) for placing solar panel (2), described solar panel (2) is electrically connected with DC power supply (3), it is characterized in that: the below that described camera bellows (1) inside is positioned at solar panel (2) is provided with optical mirror (4), correspondingly outside is provided with the CCD near infrared camera (5) for receiving the luminescent image that described optical mirror (4) reflects, and described CCD near infrared camera (5) is connected with the computer (6) of band display unit (7).
2. solar panel damage detection device according to claim 1, is characterized in that: described camera bellows (1) is provided with controllable keying window.
3. solar panel damage detection device according to claim 1, is characterized in that: described camera bellows (1) is embedded into solar panel (2) and needs on the production line of damage testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426227.7A CN105118793A (en) | 2015-07-20 | 2015-07-20 | Solar panel breakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426227.7A CN105118793A (en) | 2015-07-20 | 2015-07-20 | Solar panel breakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105118793A true CN105118793A (en) | 2015-12-02 |
Family
ID=54666746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510426227.7A Pending CN105118793A (en) | 2015-07-20 | 2015-07-20 | Solar panel breakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105118793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261063A (en) * | 2019-05-27 | 2019-09-20 | 中国飞机强度研究所 | A kind of high-velocity projectiles enter water cavitation phenomenon test macro and test method |
Citations (7)
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|---|---|---|---|---|
| CN201233371Y (en) * | 2008-03-17 | 2009-05-06 | 荣凡 | Glimmer image detecting instrument for crystalline silicon solar energy cell |
| CN201464380U (en) * | 2009-06-16 | 2010-05-12 | 上海交大泰阳绿色能源有限公司 | Crack detection device of table type photovoltaic module |
| CN201697883U (en) * | 2010-01-04 | 2011-01-05 | 沛德光电科技(上海)有限公司 | Side edge obliquely beat-type device for detecting defects of solar battery component |
| CN102200515A (en) * | 2010-03-23 | 2011-09-28 | 上海伊斯曼电气有限公司 | Micro-crack detector for solar cell modules |
| CN102235980A (en) * | 2010-04-27 | 2011-11-09 | 英利能源（中国）有限公司 | Device for detecting photovoltaic cell assembly on line |
| CN102435609A (en) * | 2011-04-07 | 2012-05-02 | 无锡市佳诚太阳能科技有限公司 | EL (electroluminescence) tester for scanning solar modules |
| CN202837199U (en) * | 2012-09-27 | 2013-03-27 | 苏州电器科学研究院股份有限公司 | Detection system for photovoltaic module |
-
2015
- 2015-07-20 CN CN201510426227.7A patent/CN105118793A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233371Y (en) * | 2008-03-17 | 2009-05-06 | 荣凡 | Glimmer image detecting instrument for crystalline silicon solar energy cell |
| CN201464380U (en) * | 2009-06-16 | 2010-05-12 | 上海交大泰阳绿色能源有限公司 | Crack detection device of table type photovoltaic module |
| CN201697883U (en) * | 2010-01-04 | 2011-01-05 | 沛德光电科技(上海)有限公司 | Side edge obliquely beat-type device for detecting defects of solar battery component |
| CN102200515A (en) * | 2010-03-23 | 2011-09-28 | 上海伊斯曼电气有限公司 | Micro-crack detector for solar cell modules |
| CN102235980A (en) * | 2010-04-27 | 2011-11-09 | 英利能源（中国）有限公司 | Device for detecting photovoltaic cell assembly on line |
| CN102435609A (en) * | 2011-04-07 | 2012-05-02 | 无锡市佳诚太阳能科技有限公司 | EL (electroluminescence) tester for scanning solar modules |
| CN202837199U (en) * | 2012-09-27 | 2013-03-27 | 苏州电器科学研究院股份有限公司 | Detection system for photovoltaic module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261063A (en) * | 2019-05-27 | 2019-09-20 | 中国飞机强度研究所 | A kind of high-velocity projectiles enter water cavitation phenomenon test macro and test method |
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Application publication date: 20151202 |
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