CN214252053U - Unmanned aerial vehicle check out test set based on photoluminescence - Google Patents
Unmanned aerial vehicle check out test set based on photoluminescence Download PDFInfo
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- CN214252053U CN214252053U CN202022737142.XU CN202022737142U CN214252053U CN 214252053 U CN214252053 U CN 214252053U CN 202022737142 U CN202022737142 U CN 202022737142U CN 214252053 U CN214252053 U CN 214252053U
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- aerial vehicle
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Abstract
The application relates to the technical field of photovoltaic module detection, and discloses unmanned aerial vehicle check out test set based on photoluminescence is disclosed, including infrared camera, be equipped with the narrowband filter before infrared camera's the camera lens, utilize infrared camera to carry out sensitization shooting image to photovoltaic module, the narrowband filter only passes through the light of central wavelength 1110 + 1170nm, 1110 + 1170nm this wave band is exactly the absorption peak of vapor in the atmosphere, the light of this wave band is very few in the sunlight, and photoluminescence's 1110 + 1170 nm's crest light is in this wave band. The luminous intensity is in direct proportion to the density of unbalanced minority carriers, and the defect position can become a strong composite center of the minority carriers, so that the density of the minority carriers in the region is reduced to weaken the fluorescence effect, and the minority carriers are expressed on an image to become dark points and lines, so that the defects of the photovoltaic module are detected greatly and rapidly, and then the defects are eliminated to improve the power generation capacity.
Description
Technical Field
The utility model relates to a photovoltaic module detects technical field, concretely relates to unmanned aerial vehicle check out test set based on photoluminescence.
Background
Due to the complex terrain of the existing photovoltaic power station, the conventional outdoor EL (electroluminescence) detection cannot effectively complete the test. Unmanned aerial vehicle EL check out test set has then appeared, but unmanned aerial vehicle EL detects to lead to the direct current respectively for each cluster photovoltaic module and detects, and every survey a string photovoltaic module just needs the mobile device position, and unmanned aerial vehicle's short-term test advantage can not embody, and extravagant unmanned aerial vehicle's unsettled operating time. The whole operation flow is complex and the testing efficiency is slow. Outdoor PL (photoluminescence) is seriously affected by sunlight stray light and cannot effectively shoot internal defects of the component.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks or deficiencies in the prior art, it is desirable to provide a photo luminescence-based drone detecting device.
The utility model provides an unmanned aerial vehicle check out test set based on photoluminescence, include: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein at least one infrared camera is arranged on the unmanned aerial vehicle body; the infrared camera is provided with a narrow-band optical filter in front of a lens; a narrow band filter that transmits only light having a center wavelength of 1110nm to 1170 nm.
In one embodiment, the narrowband filter transmits only light having a center wavelength of 1149nm to 1151 nm.
In one embodiment, the detection device further comprises a display device, wherein the display device is in communication connection with the infrared camera and is used for displaying the image acquired by the infrared camera.
In one embodiment, the detection apparatus further comprises a visible light camera, which is in communication connection with the display device, for displaying an image acquired by the visible light camera.
In one embodiment, the unmanned aerial vehicle body comprises a body, a support and a propeller, wherein the support is arranged above the body, and the propeller is arranged below the body.
In one embodiment, the propeller comprises a fixed frame and rotating blades, the fixed frame is connected with the machine body, the fixed frame is provided with four connecting ends which are symmetrically arranged, and each connecting end is provided with one rotating blade.
Compared with the prior art, the beneficial effects of the utility model are that:
the scheme provides unmanned aerial vehicle detection equipment based on photoluminescence, which comprises an infrared camera, wherein a narrow-band optical filter is arranged in front of a lens of the infrared camera, a photovoltaic module is subjected to photosensitive shooting by using the infrared camera, the narrow-band optical filter only transmits light with a central wavelength of 1110 plus 1170nm, the waveband of 1110 plus 1170nm is just the absorption peak of water vapor in the atmosphere, the light in the waveband of sunlight is very little, in the wavelength band of the peak light of the photoluminescence 1110-1170nm, the luminous intensity is in direct proportion to the density of the nonequilibrium minority carriers, the defect part can be a strong recombination center of minority carriers, so that the density of the minority carriers in the region is reduced to weaken the fluorescence effect, the image is expressed to be dark points and lines, so that the defects of the photovoltaic module are detected rapidly in a large quantity, and then the defects are eliminated to improve the power generation capacity.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 shows a schematic structural diagram of a photoluminescence-based inorganic detection device according to an embodiment of the present application;
fig. 2 shows a detection scene diagram of a photoluminescence-based unmanned aerial vehicle detection device according to an embodiment of the present application.
In the figure: 1-unmanned aerial vehicle detection equipment, 11-infrared camera, 12-narrow band filter, 13-visible light camera, 14-machine body, 15-bracket, 16-fixed frame, 17-rotating blade and 2-photovoltaic module.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the present application provides a photoluminescence-based unmanned aerial vehicle detection apparatus, comprising: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein at least one infrared camera 11 is arranged on the unmanned aerial vehicle body; the infrared camera is characterized in that a narrow-band filter 12 is arranged in front of a lens of the infrared camera 11; a narrow band filter 12, wherein the narrow band filter 12 only transmits the light with the central wavelength of 1110nm to 1170 nm.
Referring to fig. 2, an infrared camera 11 of the unmanned aerial vehicle detection device 1 is used to perform a photo-sensing image on the photovoltaic module 2, the narrow-band filter 12 only transmits light with a central wavelength of 1110-1170nm, the wavelength band of 1110-1170nm is just the absorption peak of water vapor in the atmosphere, the light in the wavelength band of sunlight is very little, and the peak light of photoluminescence of 1110-1170nm is in the wavelength band. The luminous intensity is in direct proportion to the density of unbalanced minority carriers, and the defect position can become a strong composite center of the minority carriers, so that the density of the minority carriers in the region is reduced to weaken the fluorescence effect, and the minority carriers are expressed on an image to become dark points and lines, so that the defects of the photovoltaic module 2 are detected greatly and rapidly, and then the defects are eliminated to improve the power generation capacity.
In one embodiment of the present application, the narrow band filter 12 only transmits light with a central wavelength of 1149nm to 1151 nm. The sunlight hardly has light in the wave band, and stray light in the sunlight can be further filtered out.
In an embodiment of the present application, the detection apparatus may further include a display device, which is in communication connection with the infrared camera 11 and is configured to display an image acquired by the infrared camera 11.
The infrared camera 11 senses the light transmitted through the narrow band filter 12, images the internal defects of the photovoltaic module 2, and transmits the formed image to a display device, wherein the display device can adopt the existing electronic equipment, such as a mobile phone, a tablet or a computer.
On the basis of the above embodiment, the detection apparatus further includes a visible light camera 13, and the visible light camera 13 is connected in communication with the display device and is configured to display an image acquired by the visible light camera 13.
Images acquired by the infrared camera 11 and the visible light camera 13 can be fused, and the fused images are displayed through the display device, so that the imaging quality can be improved.
In the above embodiment, the unmanned aerial vehicle body includes the fuselage 14, the support 15 and the screw, the support 15 is located the fuselage 14 top, the screw is located the fuselage 14 below.
Further, the propeller comprises a fixed frame 16 and rotating blades 17, the fixed frame 16 is connected with the machine body 14, the fixed frame 16 is provided with four connecting ends which are symmetrically arranged, and each connecting end is provided with one rotating blade 17.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. An unmanned aerial vehicle check out test set based on photoluminescence, its characterized in that includes:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein at least one infrared camera is arranged on the unmanned aerial vehicle body;
the infrared camera is provided with a narrow-band optical filter in front of a lens;
a narrow band filter that transmits only light having a center wavelength of 1110nm to 1170 nm.
2. The photoluminescence-based drone detecting apparatus of claim 1, wherein the narrowband filter transmits only light of a central wavelength of 1149nm-1151 nm.
3. The photoluminescence-based unmanned aerial vehicle detection apparatus of claim 1 or claim 2, further comprising a display device, communicatively connected to the infrared camera, for displaying an image acquired by the infrared camera.
4. The photoluminescence-based drone detecting apparatus of claim 3, further comprising a visible light camera in communication with the display device for displaying images acquired by the visible light camera.
5. The photoluminescence-based unmanned aerial vehicle detection apparatus of claim 4, wherein the unmanned aerial vehicle body comprises a body, a support and a propeller, the support is disposed above the body, and the propeller is disposed below the body.
6. The photoluminescence-based unmanned aerial vehicle detection device as recited in claim 5, wherein the propeller comprises a fixed frame and a rotating blade, the fixed frame is connected with the main body, the fixed frame has four connecting ends which are symmetrically arranged, and each connecting end is provided with one rotating blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737142.XU CN214252053U (en) | 2020-11-23 | 2020-11-23 | Unmanned aerial vehicle check out test set based on photoluminescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737142.XU CN214252053U (en) | 2020-11-23 | 2020-11-23 | Unmanned aerial vehicle check out test set based on photoluminescence |
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| Publication Number | Publication Date |
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| CN214252053U true CN214252053U (en) | 2021-09-21 |
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| CN202022737142.XU Active CN214252053U (en) | 2020-11-23 | 2020-11-23 | Unmanned aerial vehicle check out test set based on photoluminescence |
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- 2020-11-23 CN CN202022737142.XU patent/CN214252053U/en active Active
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