CN210927565U - Utilize unmanned aerial vehicle to gather device of photovoltaic module trouble - Google Patents
Utilize unmanned aerial vehicle to gather device of photovoltaic module trouble Download PDFInfo
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- CN210927565U CN210927565U CN201922160099.2U CN201922160099U CN210927565U CN 210927565 U CN210927565 U CN 210927565U CN 201922160099 U CN201922160099 U CN 201922160099U CN 210927565 U CN210927565 U CN 210927565U
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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
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- 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
Abstract
The utility model provides an utilize unmanned aerial vehicle to gather device of photovoltaic module trouble, the device includes the nacelle, locates infrared camera lens and visible light camera lens of nacelle below. The infrared light lens is used for shooting an infrared orthographic image so as to determine the abnormal photovoltaic module in the photovoltaic module array. The visible light lens is used for shooting high-definition orthographic images so as to determine the specific reason of the sending fault of the photovoltaic module. Technicians can determine the failed photovoltaic modules and the failure reasons without arriving at a photovoltaic module array field and checking the photovoltaic modules one by one, so that a great amount of time cost and labor cost of the technicians are saved. The controller is further arranged inside the pod and used for simultaneously controlling the visible light lens and the infrared light lens to shoot at the same angle, the two cameras are good in synchronism, and technicians can conveniently compare image pictures.
Description
Technical Field
The utility model relates to a photovoltaic module patrols and examines technical field, especially relates to an utilize device that unmanned aerial vehicle gathered photovoltaic module trouble.
Background
Solar energy refers to the thermal radiation energy of the sun (see three ways of thermal energy propagation: radiation), and is mainly expressed by the solar rays in general. In modern times it is commonly used to generate electricity or to power water heaters. Since the birth of life on the earth, people mainly live by the heat radiation energy provided by the sun, and ancient mankind also understand that objects are dried in the sun and used as methods for making food, such as salt making, salted fish drying and the like. With the ever-decreasing consumption of fossil fuels, solar energy has become an important component of energy used by humans and is constantly being developed. The solar energy is utilized in a photo-thermal conversion mode and a photoelectric conversion mode, and solar power generation is a new renewable energy source. Solar energy in a broad sense also includes wind energy, chemical energy, water energy, etc. on the earth.
The photovoltaic power station is a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid, and belongs to a green energy project encouraged by China. And can be divided into grid-connected power generation systems with and without a storage battery. Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. Solar power generation is generally referred to as solar photovoltaic power generation. Photovoltaic power generation products are mainly used in three major areas: firstly, a power supply is provided for a non-electricity occasion; solar electronic products such as various solar chargers, solar street lamps and various solar grassland lamps; thirdly, grid-connected power generation is carried out, which is already popularized and implemented in a large scale in developed countries.
The photovoltaic panel array of the existing photovoltaic power station has various faults, such as bird droppings shielding, light panel breakage and the like, due to various reasons. At present, the main detection mode is an electrical appliance measurement mode, so that people are required to frequently go to the photovoltaic array to inspect the photovoltaic panels one by one, and a large amount of manual labor is undoubtedly spent.
Disclosure of Invention
In view of the above problem, the embodiment of the present invention is provided so as to provide an apparatus for collecting photovoltaic module fault by using an unmanned aerial vehicle, which overcomes the above problem or at least partially solves the above problem, including:
the pod is arranged below the infrared light lens and the visible light lens, and the controller and the memory are arranged in the pod; the controller is respectively connected with the infrared light lens and the visible light lens; the memory is respectively connected with the infrared light lens and the visible light lens.
Further, the device also comprises a mounting component;
the mounting component is used for mounting the unmanned aerial vehicle.
Further, the device also comprises an output unit arranged in the nacelle;
the output unit is respectively connected with the infrared light lens, the visible light lens and the image transmission module of the unmanned aerial vehicle;
the output unit is used for outputting the image data collected by the infrared light lens and the visible light lens to the image transmission module of the unmanned aerial vehicle.
Further, the output unit is connected with the unmanned aerial vehicle through a high-definition multimedia interface line.
Furthermore, a first through hole is formed in the bottom of the nacelle, and the infrared lens extends out of the nacelle from the lower portion inside the nacelle through the first through hole.
Furthermore, a second through hole is formed in the bottom of the nacelle, and the visible light lens extends out of the nacelle from the lower portion inside the nacelle through the second through hole.
Furthermore, the bottom of the infrared light lens is provided with a first angle adjusting assembly used for adjusting the shooting angle of the infrared light lens.
Furthermore, a second angle adjusting assembly is arranged at the bottom of the visible light lens and used for adjusting the shooting angle of the visible light lens.
Further, the device also comprises a power supply module. The power module is respectively connected with the infrared light lens, the visible light lens, the controller and the memory and is used for supplying power for the infrared light lens, the visible light lens, the controller and the memory.
Further, the housing of the pod is a white housing.
The embodiment of the utility model provides a include following advantage:
in this embodiment, the utility model provides an utilize unmanned aerial vehicle to gather device of photovoltaic module trouble, the device includes the nacelle, locates infrared camera lens and visible light camera lens of nacelle below. The infrared light lens is used for shooting an infrared orthographic image so as to determine the abnormal photovoltaic module in the photovoltaic module array. The visible light lens is used for shooting high-definition orthographic images so as to determine the specific reason of the sending fault of the photovoltaic module. Technicians can determine the failed photovoltaic modules and the failure reasons without arriving at a photovoltaic module array field and checking the photovoltaic modules one by one, so that a great amount of time cost and labor cost of the technicians are saved. The controller is further arranged inside the pod and used for simultaneously controlling the visible light lens and the infrared light lens to shoot at the same angle, the two cameras are good in synchronism, and technicians can conveniently compare image pictures.
Drawings
Fig. 1 is the utility model discloses an utilize unmanned aerial vehicle to gather device of photovoltaic module trouble's structural schematic diagram.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the device for collecting photovoltaic module faults by using an unmanned aerial vehicle of the present invention is shown, and specifically includes a pod 1, an infrared lens 2 and a visible lens 3 disposed below the pod, and a controller 4 and a memory disposed inside the pod 1;
in this embodiment, nacelle 1 is cabin formula appearance structure, and nacelle 1's shell can adopt the aluminium alloy material preparation that weight is lighter to form, and the purpose reduces unmanned aerial vehicle's heavy burden, increases unmanned aerial vehicle's duration. The cabin body shell can be a white shell, so that the absorption of sunlight can be reduced, and the phenomenon that the temperature in the nacelle 1 is too high when the nacelle 1 works in the daytime is avoided, so that the normal work of modules in the nacelle 1 is influenced.
In addition, the housing of the nacelle 1 may be further provided with ventilation holes for increasing the air flow inside the nacelle 1 and reducing the temperature inside the nacelle 1. The shell of the nacelle 1 can be further provided with a signal connection interface according to actual requirements, and the signal connection interface is used for signal connection between the internal module of the nacelle 1 and external equipment, and the signal connection interface can be a USB interface, an HDMI interface and the like.
In addition, an infrared lens 2 is arranged below the nacelle 1. In one embodiment, a first through hole is formed in the bottom of the nacelle 1, and the infrared lens 2 extends from the lower part of the interior of the nacelle 1 to the outside of the nacelle 1 through the first through hole. In another embodiment, a first through hole is formed in the bottom of the pod 1, a hemispherical transparent cover is arranged to cover the first through hole, and the infrared lens 2 is arranged below the interior of the pod 1 and shoots a photovoltaic module on the ground through the hemispherical transparent cover.
The infrared lens 2 is used for shooting an infrared orthoimage so as to determine the abnormal photovoltaic module in the photovoltaic module array. The infrared lens 2 can adopt an uncooled long-wave thermal imager core. The infrared lens 2 is also provided with a mode of automatically adjusting the image brightness and contrast and measuring temperature. In the temperature measurement mode, the highest temperature, the lowest temperature, the center temperature of the field of view, and the like can be measured. The bottom of infrared light camera lens 2 still is provided with first angle adjusting part for adjust infrared light camera lens's shooting angle makes infrared light camera lens 2 can shoot with multiple angle, and need not the technical staff frequent adjustment unmanned aerial vehicle hover or the multi-angle that the flight gesture realized infrared light camera lens 2 is shot, has reduced unmanned aerial vehicle's energy consumption, has strengthened duration.
Here, the ortho-image is an image in which a projection error due to a topographic relief and a displacement of an image point due to an error such as a sensor are limited to a certain extent by correcting a central projected image. The orthophoto graphic has the advantages of rich information content, strong intuition, simple data structure, good interpretation and measurement performance, short production and update period, low cost and high efficiency. The orthoimage can reflect the terrain condition more accurately, so that the photovoltaic module of each block in the photovoltaic array can be positioned more accurately, and technicians can conveniently and quickly position the photovoltaic module with faults.
In practical application, the infrared ortho image can reflect the distribution condition of temperature, and when the photovoltaic module is shielded by bird droppings or is damaged, the surface temperature is different from that of a normal photovoltaic module, so that the infrared ortho image shot by the infrared lens 2 is reflected that the failed photovoltaic module generates abnormal light spots. Technicians can quickly determine the failed photovoltaic module according to the position of the abnormal light spot by observing the infrared orthographic image without personally arriving at a photovoltaic module array field to check the photovoltaic modules one by one, so that a great amount of time cost and labor cost of the technicians are saved.
In the present embodiment, a visible light lens 3 is provided below the pod 1. In one embodiment, the bottom of the nacelle 1 is provided with a second through hole, and the visible light lens 3 extends from the lower part of the interior of the nacelle 1 to the outside of the nacelle 1 through the second through hole. In another embodiment, a second through hole is formed in the bottom of the pod 1, a hemispherical transparent cover is arranged to cover the second through hole, and the visible light lens 3 is arranged below the interior of the pod 1 and shoots a photovoltaic module on the ground through the hemispherical transparent cover. Visible light camera lens 3 bottom still is provided with second angle adjusting part for adjust the shooting angle of infrared light camera lens makes visible light camera lens 3 can shoot with multiple angle, and need not the technical staff frequent adjustment unmanned aerial vehicle hover or the multi-angle of flying gesture realization visible light camera lens 3 is shot, has reduced unmanned aerial vehicle's energy consumption, has strengthened duration.
The visible light lens 3 is used for shooting a high-definition orthographic image so as to determine the specific reason of the sending fault of the photovoltaic module. The visible light lens 3 may be a single-electrical digital camera using a CMOS sensor, and effectively images 2400-3000 ten thousand pixels. In addition, in order to facilitate the technician to determine the cause of the failure of the photovoltaic module in real time, the visible light lens 3 may adopt a telephoto lens suitable for photographing details of a distant scene and photographing an object which is not easily accessible.
In practical application, after technicians quickly determine the failed photovoltaic module in the photovoltaic module array by observing the infrared ortho-image, the failed photovoltaic module can be checked by observing the high-definition ortho-image shot by the visible light lens 3. The high resolution, high definition orthographic images can help technicians determine whether the photovoltaic module is particularly blocked by bird droppings or other causes of failure. After the fault reason of the photovoltaic module is confirmed, a technician can remotely make a repair plan of the photovoltaic module without the need of personally visiting a photovoltaic array field to check the fault reason and then customize the repair plan, so that a large amount of time cost of the technician is effectively saved.
In this embodiment, a controller 4 is further disposed inside the pod 1, the controller 4 is respectively connected to the infrared lens 2 and the visible light lens 3, and the controller 4 is configured to simultaneously control the first angle adjusting component of the infrared lens 2 and the second angle adjusting component of the visible light lens 3, so that the infrared lens 2 and the visible light lens 3 are photographed at the same angle, and an infrared ortho-image and a high-definition ortho-image at the same photographing angle are obtained, which is convenient for technicians to perform image comparison on the two images. In addition, the controller 4 can also trigger the infrared lens 2 and the visible light lens 3 to take a picture, and take a picture of the faulty photovoltaic module.
The device further comprises a memory arranged in the nacelle 1, wherein the memory is respectively connected with the infrared light lens 2 and the visible light lens 3 and is used for storing the infrared light ortho-image data and the high-definition ortho-image data. The memory can be a storage hard disk with large capacity, and the memory can be also provided with an external memory card expansion slot, so that the memory expansion can be conveniently carried out by technicians according to actual needs. In addition, the technical staff can change external memory card and battery rapidly after unmanned aerial vehicle is returning because storage space is full or battery power is too little, and need not to spend a large amount of time to derive image data from the memory, alright in order to carry out next troubleshooting task, improved technical staff's work efficiency.
Further, the device also comprises a mounting assembly, wherein the mounting assembly is arranged above the nacelle 1 and used for mounting the nacelle to the unmanned aerial vehicle. The mounting assembly comprises a connecting piece, the connecting piece is used for being connected with a mounting platform of the unmanned aerial vehicle, and the connecting piece can be a rigid connecting piece and can resist deformation under the action of external force. After unmanned aerial vehicle carries nacelle 1, the windward area in the air of height is great, and unmanned aerial vehicle's flight can receive the influence of wind to lead to the flight unstability, the carry subassembly can also set up stabilising arrangement for guarantee the stability of shooing under the great environment of wind speed. The surface of the mounting assembly can be further provided with a wire slot, and after the signal connecting wires of the unmanned aerial vehicle and the modules in the nacelle 1 are clamped into the wire slot, the exposed signal connecting wires can be prevented from shaking strongly under the influence of wind to influence the flying stability.
In this embodiment, the device further includes an output unit 5 disposed inside the pod 1, and the output unit 5 is connected to the infrared light lens 2, the visible light lens 3, and the image transmission module of the unmanned aerial vehicle, respectively. The output unit 5 is connected to the image transmission module of the unmanned aerial vehicle through a high-definition multimedia interface cable (HDMI cable). The HDMI cable can transmit uncompressed high-definition video and multi-channel audio data with high quality, has the highest data transmission speed of 5Gbps, does not need digital-to-analog or analog-to-digital conversion before signal transmission, and can ensure the transmission of the video and audio signals with the highest quality.
The output unit 5 is used for outputting the image data collected by the infrared light lens 2 and the visible light lens 3 to the image transmission module of the unmanned aerial vehicle. The image transmission module of the flight equipment can transmit the image data to the remote control equipment of the technical personnel, the technical personnel can check the image data on the screen of the remote control equipment in real time and search the failed photovoltaic assembly, and the image data can be checked without returning the flight equipment, so that the working efficiency of the technical personnel is improved.
In this embodiment, the device further includes an image fusion module disposed inside the pod 1, and the image fusion module is respectively connected to the infrared lens 2, the visible light lens 3, and the image transmission module of the unmanned aerial vehicle; the image fusion module is used for carrying out image fusion on the image collected by the infrared camera lens 2 and the image collected by the visible light camera lens 3 to obtain a fused image, and transmitting the fused image to the image transmission module of the unmanned aerial vehicle. In practical application, the image fusion modules can be arranged left and right, or the infrared light ortho image and the high-definition ortho image are fused in a picture-in-picture mode. Technicians can determine the photovoltaic module with faults on one picture by calling the fusion images, determine the fault reason of the photovoltaic module, and do not need to compare the infrared images and the visible light images back and forth, so that the working efficiency of the technicians is improved.
In this embodiment, the apparatus includes a power module. The power module is respectively connected with the infrared light lens, the visible light lens, the controller 4 and the memory and is used for supplying power to the infrared light lens, the visible light lens, the controller 4 and the memory. The power module can directly follow get the electricity among the unmanned aerial vehicle to adopt 12V direct current operating voltage to supply power for each module in the device and infrared light camera lens 2, visible light camera lens 3. In another embodiment, the power module may further include a quick-detachable battery, and the battery may be replaced immediately after the unmanned aerial vehicle is returned.
The utility model discloses a working process as follows: when the unmanned aerial vehicle of technical staff control mount the device reachs photovoltaic array after, alright open infrared camera lens 2 and visible light camera lens 3 call the picture on the screen of remote controller, observe earlier whether unusual facula has in the infrared orthoscopic image, if have, then prove that the photovoltaic module of facula position probably breaks down, then adjust visible light camera lens 3's focus for can follow the specific reason that obtains the trouble in the high definition orthoscopic image. If unmanned aerial vehicle is too far away from the photovoltaic module of trouble, adjust the focus of visible light lens 3 to the biggest also can't learn the trouble reason, also can control unmanned aerial vehicle and be close to the photovoltaic module who breaks down, carry out closely and shoot.
In this embodiment, the utility model provides an utilize unmanned aerial vehicle to gather device of photovoltaic module trouble, the device includes the nacelle, locates infrared camera lens and visible light camera lens of nacelle below. The infrared light lens is used for shooting an infrared orthographic image so as to determine the abnormal photovoltaic module in the photovoltaic module array. The visible light lens is used for shooting high-definition orthographic images so as to determine the specific reason of the sending fault of the photovoltaic module. Technicians can determine the failed photovoltaic modules and the failure reasons without arriving at a photovoltaic module array field and checking the photovoltaic modules one by one, so that a great amount of time cost and labor cost of the technicians are saved. The controller 4 is further arranged inside the pod and used for simultaneously controlling the visible light lens and the infrared light lens to shoot at the same angle, the two cameras are good in synchronism, and technicians can conveniently compare image pictures.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The device for collecting the faults of the photovoltaic module by using the unmanned aerial vehicle provided by the utility model is introduced in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the explanation of the above embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A device for collecting faults of a photovoltaic module by using an unmanned aerial vehicle is characterized by comprising a pod, an infrared light lens and a visible light lens which are arranged below the pod, and a controller and a memory which are arranged in the pod; the controller is respectively connected with the infrared light lens and the visible light lens; the memory is respectively connected with the infrared light lens and the visible light lens.
2. The apparatus of claim 1, further comprising a mounting assembly disposed above the pod for mounting the pod to the drone.
3. The apparatus of claim 2, further comprising an output unit disposed inside the pod;
the output unit is respectively connected with the infrared light lens, the visible light lens and the unmanned aerial vehicle and used for outputting image data acquired by the infrared light lens and the visible light lens to the unmanned aerial vehicle.
4. The apparatus of claim 3, wherein the output unit is connected to the drone by a high definition multimedia interface cord.
5. The device as claimed in claim 1, wherein the nacelle is provided with a first through hole at the bottom, and the infrared lens extends from the lower part of the interior of the nacelle to the outside of the nacelle through the first through hole.
6. The device as claimed in claim 1, wherein the pod is provided with a second through hole at the bottom thereof, and the visible light lens extends from the lower part of the interior of the pod to the outside of the pod through the second through hole.
7. The apparatus of claim 1, further comprising: and the first angle adjusting component is connected with the infrared light lens and is used for adjusting the shooting angle of the infrared light lens.
8. The apparatus of claim 1, further comprising: and the second angle adjusting component is connected with the visible light lens and is used for adjusting the shooting angle of the visible light lens.
9. The apparatus of claim 1, further comprising a power module respectively connected to the IR lens, the visible lens, the controller, and the memory for powering the IR lens, the visible lens, the controller, and the memory.
10. The device according to claim 1, characterized in that the housing of the pod is a white housing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922160099.2U CN210927565U (en) | 2019-12-05 | 2019-12-05 | Utilize unmanned aerial vehicle to gather device of photovoltaic module trouble |
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| CN201922160099.2U CN210927565U (en) | 2019-12-05 | 2019-12-05 | Utilize unmanned aerial vehicle to gather device of photovoltaic module trouble |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113139955A (en) * | 2021-05-12 | 2021-07-20 | 华北电力大学 | Photovoltaic module fault identification method and system based on double-light image |
| CN114264698A (en) * | 2021-12-14 | 2022-04-01 | 石家庄东方热电热力工程有限公司 | Photovoltaic power generation component hot spot fault point addressing device |
-
2019
- 2019-12-05 CN CN201922160099.2U patent/CN210927565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113139955A (en) * | 2021-05-12 | 2021-07-20 | 华北电力大学 | Photovoltaic module fault identification method and system based on double-light image |
| CN113139955B (en) * | 2021-05-12 | 2024-02-27 | 华北电力大学 | Photovoltaic module fault identification method and system based on double-light image |
| CN114264698A (en) * | 2021-12-14 | 2022-04-01 | 石家庄东方热电热力工程有限公司 | Photovoltaic power generation component hot spot fault point addressing device |
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