CN215987376U - Photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies - Google Patents
Photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies Download PDFInfo
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- CN215987376U CN215987376U CN202121997537.1U CN202121997537U CN215987376U CN 215987376 U CN215987376 U CN 215987376U CN 202121997537 U CN202121997537 U CN 202121997537U CN 215987376 U CN215987376 U CN 215987376U
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Abstract
The utility model discloses a photovoltaic module hot spot unmanned aerial vehicle automatic detection system based on a dual-light technology, which comprises an aircraft, wherein the aircraft is provided with a machine vision module; the system comprises a controller, a hot spot positioning module and a control module, wherein the controller is integrated with the intelligent diagnosis module, the hot spot positioning module and the control module; the intelligent diagnosis module is respectively in communication connection with the machine vision module and the hot spot positioning module, and the control module is respectively in communication connection with the aircraft and the machine vision module. The application provides a photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies, simple structure is reasonable, installation convenient to use. The hot spot of the photovoltaic power station photovoltaic module can be identified and positioned by the aid of the aircraft, automatic inspection and automatic hot spot positioning of the photovoltaic power station photovoltaic module are completed, reliable and efficient inspection means are provided for operation and maintenance personnel of the photovoltaic power station, and the photovoltaic power station photovoltaic module hot spot inspection system is worthy of large-area popularization and use.
Description
Technical Field
The utility model relates to the technical field of intelligent inspection of photovoltaic modules of photovoltaic power stations, in particular to an automatic detection system of a photovoltaic module hot spot unmanned aerial vehicle based on a double-light technology.
Background
The photovoltaic module is an important device for generating power of a photovoltaic power station, if the photovoltaic module is shielded, part or all energy generated by the photovoltaic module with illumination can be consumed, the output power is reduced, and the solar cell module can be seriously and permanently damaged, even the module is burnt.
Under certain conditions, the shaded solar cell modules in the serial branch are used as loads to consume energy generated by other illuminated solar cell modules. The shaded solar cell module generates heat at this time to form a hot spot effect. In recent years, power station fires caused by hot spot effect often occur, and the power station fires, which not only can cause property loss, but also can seriously cause casualties. The centralized photovoltaic power station occupies a relatively wide area, the traditional manual inspection mode cannot be met, and more manpower and material resources are required to be invested for inspection.
In order to improve the inspection efficiency of the photovoltaic power station, the intelligent inspection mode of the photovoltaic module unmanned aerial vehicle with low threshold, low strength, low risk and high efficiency is provided, and the intelligent inspection mode has extremely important significance in performing photovoltaic station inspection on power station staff.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic detection system of a photovoltaic module hot spot unmanned aerial vehicle based on a double-light technology.
The utility model provides the following scheme:
the utility model provides a photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies, includes:
an aircraft carrying a machine vision module;
the system comprises a controller, a hot spot positioning module and a control module, wherein the controller is integrated with the intelligent diagnosis module, the hot spot positioning module and the control module;
the intelligent diagnosis module is respectively in communication connection with the machine vision module and the hot spot positioning module, and the control module is respectively in communication connection with the aircraft and the machine vision module;
the control module is configured to send a flight instruction to the aircraft so that the flight follows a target path according to the flight instruction;
the machine vision module is configured to acquire a photovoltaic module image along with the aircraft in the flight process;
the intelligent diagnosis module is configured to identify defect hot spots existing in the photovoltaic module image;
the hot spot positioning module is configured to position the defect hot spots of the photovoltaic modules after the photovoltaic power station is patrolled and examined by means of the navigation positioning system.
Preferably: the aircraft comprises an unmanned aerial vehicle flight platform and a mounting holder; the mounting holder is used for mounting a machine vision module.
Preferably: unmanned aerial vehicle flight platform includes unmanned aerial vehicle body, battery, big dipper GPS orientation module, laser radar module is used for realizing calculating the distance between photovoltaic module and the aircraft, big dipper GPS orientation module is used for realizing the position location of aircraft.
Preferably: the machine vision module comprises a thermal imaging infrared camera, a high-definition visual camera, an image acquisition card and a vision processor; the thermal imaging infrared camera is used for collecting photovoltaic module infrared images, the high-definition visual camera is used for collecting photovoltaic module visual high-definition images, the image collecting card is used for storing photovoltaic module images collected by the thermal imaging infrared camera and the high-definition visual camera, the vision processor is used for processing the collected photovoltaic module images and transmitting the images to the control module.
Preferably: the control module is used for carrying out operation analysis on the received photovoltaic module image so as to correct and correct the path of the aircraft.
Preferably: the intelligent diagnosis module comprises an image recognition submodule and an intelligent alarm submodule, and the image recognition submodule is used for recognizing the positions of defect hot spots in the infrared and visible image recognition component images of the photovoltaic component acquired by the machine vision module; and the intelligent early warning submodule realizes the abnormal warning of the photovoltaic module equipment according to the result of the image identification submodule.
Preferably: the hot spot positioning module comprises a positioning sub-module and an automatic navigation sub-module, wherein the positioning sub-module is used for positioning the position of the assembly in the station according to the image sequence of the position of the defective hot spot in the image identification and by contrasting the inspection path; the automatic navigation sub-module is used for finishing the planning of searching the path according to the position of the defective hot spot in the positioning sub-module at the station, so that inspection personnel can repair the defective hot spot according to the planned path.
Preferably: the control module comprises a manual flight control sub-module and/or an automatic flight control sub-module.
Preferably: the aircraft is a propeller type unmanned aerial vehicle.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
according to the utility model, the photovoltaic module hot spot unmanned aerial vehicle automatic detection system based on the dual-optical technology can be realized, and in an implementation mode, the system can comprise an aircraft, and the aircraft is provided with a machine vision module; the system comprises a controller, a hot spot positioning module and a control module, wherein the controller is integrated with the intelligent diagnosis module, the hot spot positioning module and the control module; the intelligent diagnosis module is respectively in communication connection with the machine vision module and the hot spot positioning module, and the control module is respectively in communication connection with the aircraft and the machine vision module; the control module is configured to send a flight instruction to the aircraft so that the flight follows a target path according to the flight instruction; the machine vision module is configured to acquire a photovoltaic module image along with the aircraft in the flight process; the intelligent diagnosis module is configured to identify defect hot spots existing in the photovoltaic module image; the hot spot positioning module is configured to position the defect hot spots of the photovoltaic modules after the photovoltaic power station is patrolled and examined by means of the navigation positioning system. The application provides a photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies, simple structure is reasonable, installation convenient to use. The hot spot of the photovoltaic power station photovoltaic module can be identified and positioned by the aid of the aircraft, automatic inspection and automatic hot spot positioning of the photovoltaic power station photovoltaic module are completed, reliable and efficient inspection means are provided for operation and maintenance personnel of the photovoltaic power station, and the photovoltaic power station photovoltaic module hot spot inspection system is worthy of large-area popularization and use.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic detection system of a photovoltaic module hot spot unmanned aerial vehicle based on a dual-optical technology according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a remotely piloted vehicle provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a machine vision module provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram of a smart diagnostic module provided by an embodiment of the present invention;
FIG. 5 is a schematic diagram of a hot spot locating module provided by an embodiment of the present invention;
fig. 6 is a schematic diagram of a control module according to an embodiment of the present invention.
In the figure: aircraft 1, unmanned aerial vehicle flight platform 11, unmanned aerial vehicle body 111, battery 112, big dipper/GPS location 113, laser radar 114, mount cloud platform 12, machine vision module 2, thermal imaging infrared camera 21, high definition visual camera 22, image acquisition card 23, vision processor 24, intelligent diagnostic module 3, image identification submodule 31, intelligence warning submodule 32, hot spot orientation module 4, location submodule 41, automatic navigation submodule 42, control module 5, manual flight control submodule 51, automatic flight control submodule 52, photovoltaic module 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, an automatic detection system for a photovoltaic module hot spot unmanned aerial vehicle based on a dual-optical technology is provided in an embodiment of the present invention, and as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the system may include:
an aircraft 1, the aircraft 1 carrying a machine vision module 2; the aircraft 1 comprises an unmanned aerial vehicle flight platform 11 and a mounting cradle head 12; the mounting platform 12 is used for mounting the machine vision module 2. Unmanned aerial vehicle flight platform 11 includes unmanned aerial vehicle body 111, battery 112, big dipper GPS orientation module 113, laser radar module 114 is used for realizing calculating the distance between photovoltaic module 6 and the aircraft 1, big dipper GPS orientation module 113 is used for realizing the position location of aircraft.
The system comprises a controller, a hot spot positioning module 4 and a control module 5, wherein the controller is integrated with the intelligent diagnosis module 3;
the intelligent diagnosis module 3 is respectively in communication connection with the machine vision module 2 and the hot spot positioning module 4, and the control module 5 is respectively in communication connection with the aircraft 1 and the machine vision module 2;
the control module 5 is configured to send a flight instruction to the aircraft 1, so that the flight follows a target path according to the flight instruction; the control module 5 is further configured to perform operation analysis on the received photovoltaic module image so as to correct the deviation and correct the path of the aircraft.
The machine vision module 2 is configured to acquire a photovoltaic module image during the flight of the aircraft 1; the machine vision module 2 comprises a thermal imaging infrared camera 21, a high-definition visual camera 22, an image acquisition card 23 and a vision processor 24; thermal imaging infrared camera 21 is used for gathering the infrared image of photovoltaic module, the visual camera 22 of high definition is used for gathering the visual high definition image of photovoltaic module, image acquisition card 23 is used for saving the photovoltaic module image that thermal imaging infrared camera 21, the visual camera 22 of high definition gathered, vision treater 24 is used for handling the photovoltaic module image of gathering to transmit the image for control module.
The intelligent diagnosis module 3 is configured to identify the defect hot spots existing in the photovoltaic module image; the intelligent diagnosis module 3 comprises an image recognition submodule 31 and an intelligent alarm submodule 32, wherein the image recognition submodule 31 is used for recognizing the positions of defect hot spots in the photovoltaic assembly infrared and visible image recognition assembly images collected by the machine vision module 2; and the intelligent early warning submodule 32 realizes the abnormal warning of the photovoltaic module equipment according to the result of the image recognition submodule.
The hot spot positioning module 4 is configured to position the defect hot spots of the photovoltaic modules after the inspection of the photovoltaic power station by means of a navigation positioning system. The hot spot positioning module 4 comprises a positioning submodule 41 and an automatic navigation submodule 42, wherein the positioning submodule 41 is used for positioning the position of the component in the field station according to the image sequence of the position of the defective hot spot in the image identification by contrasting the inspection path; the automatic navigation sub-module 42 is used for completing the planning of searching for the path according to the position of the defective hot spot in the positioning sub-module at the station, so that the inspection personnel can repair the defective hot spot according to the planned path.
The system that this application embodiment provided can carry on machine vision module through the aircraft and fly along the route that plans, can acquire the image information on photovoltaic module surface in real time at the in-process machine vision module of flight, intelligent diagnosis module can discern the defect hot spot that contains in the image information, hot spot orientation module can fix a position the position of defect hot spot, the staff can patrol and examine corresponding photovoltaic's subassembly through the hot spot position of confirming to reach the purpose that high-efficient accuracy was patrolled and examined.
In practical application, the system can comprise an aircraft, a machine vision module, an intelligent diagnosis module, a hot spot positioning module and a control module; the machine vision module is connected with the aircraft and the intelligent diagnosis module; the intelligent diagnosis module is connected with the hot spot positioning module; the aircraft is connected with the control module; the aircraft and the machine vision module are respectively in communication connection with the control module;
the aircraft is used for receiving a flight control instruction sent by the control module so as to enable the machine vision module to be used for photovoltaic module image video acquisition according to the flight control instruction; the machine vision module is used for identifying hot spot defects of the photovoltaic module and monitoring the inspection process so as to transmit inspection path information of the photovoltaic module to the control module; the intelligent diagnosis module is used for intelligently identifying the image defects of the photovoltaic module and completing automatic identification of the hot spots of the photovoltaic module in the image; the hot spot positioning module is used for automatically positioning the hot spots of the defects of the photovoltaic modules after the inspection of the photovoltaic power station by means of a Beidou navigation positioning system, and inspection personnel quickly position the defective photovoltaic modules according to positioning navigation; the control module is used for carrying out operation analysis on the received photovoltaic station assembly surface information so as to correct and correct the aircraft path according to the analysis result, and the intelligent inspection of the photovoltaic assembly by the aircraft according to the planned path is realized. The aircraft comprises an unmanned aerial vehicle flight platform and a mounting holder; the mounting holder is used for mounting a machine vision module. Unmanned aerial vehicle flight platform includes unmanned aerial vehicle body, battery, big dipper GPS orientation module, laser radar module is used for realizing calculating the distance between photovoltaic module and the aircraft, big dipper GPS orientation module is used for realizing the position location of aircraft. The machine vision module comprises a thermal imaging infrared camera, a high-definition visual camera, an image acquisition card and a vision processor; the thermal imaging infrared camera is used for collecting infrared images of the photovoltaic assembly, the high-definition visual camera is used for collecting visible high-definition images of the photovoltaic assembly, the image collecting card is used for storing the images of the photovoltaic assembly collected by the thermal imaging infrared camera and the high-definition visual camera, and the vision processor is used for processing the collected images of the photovoltaic assembly and transmitting the images to the control module. The machine vision processor is used for carrying out automatic operation analysis on the received photovoltaic module information so as to correct and correct the path of the aircraft. The intelligent diagnosis module comprises an image recognition function and an intelligent alarm function, wherein the image recognition function is used for recognizing infrared and visible images of the photovoltaic module collected by the machine vision module and automatically recognizing the hot spot position in the image of the module; and the intelligent early warning function realizes the abnormal warning of the photovoltaic module equipment according to the image recognition function result. The hot spot positioning module comprises a positioning function and an automatic navigation function, and the positioning function is used for positioning the position of the assembly in the station according to the image sequence of the hot spot position in the image identification and the comparison of the routing inspection path; the automatic navigation function finishes the planning of searching the path according to the position of the defective component in the positioning function at the station, and the inspection personnel repair the defective component according to the planned path. The control module 5 includes a manual flight control sub-module 51 and an automatic flight control sub-module 52. The aircraft 1 may be a propeller drone. This propeller type unmanned aerial vehicle can be many rotor unmanned aerial vehicle.
In a word, the photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies that this application provided, simple structure is reasonable, installation convenient to use. The hot spot of the photovoltaic power station photovoltaic module can be identified and positioned by the aid of the aircraft, automatic inspection and automatic hot spot positioning of the photovoltaic power station photovoltaic module are completed, reliable and efficient inspection means are provided for operation and maintenance personnel of the photovoltaic power station, and the photovoltaic power station photovoltaic module hot spot inspection system is worthy of large-area popularization and use.
It is 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 apparatus 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 apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a photovoltaic module hot spot unmanned aerial vehicle automatic check out system based on two optical technologies which characterized in that includes:
an aircraft carrying a machine vision module;
the system comprises a controller, a hot spot positioning module and a control module, wherein the controller is integrated with the intelligent diagnosis module, the hot spot positioning module and the control module;
the intelligent diagnosis module is respectively in communication connection with the machine vision module and the hot spot positioning module, and the control module is respectively in communication connection with the aircraft and the machine vision module.
2. The automatic detection system for the photovoltaic module hot spot unmanned aerial vehicle based on the dual optical technology as claimed in claim 1, wherein the aircraft comprises an unmanned aerial vehicle flight platform and a mounting cradle head; the mounting holder is used for mounting a machine vision module.
3. The automatic detection system for photovoltaic module hot spot unmanned aerial vehicle based on dual optical technology as claimed in claim 2, wherein the unmanned aerial vehicle flight platform comprises an unmanned aerial vehicle body, a storage battery, a positioning module, and a laser radar module.
4. The automatic detection system for photovoltaic module hot spot unmanned aerial vehicle based on dual optical technology as claimed in claim 3, wherein the positioning module comprises a Beidou positioning module or a GPS positioning module.
5. The dual-optical-technology-based photovoltaic module hot spot unmanned aerial vehicle automatic detection system of claim 1, wherein the machine vision module comprises a thermal imaging infrared camera, a high-definition visual camera, an image acquisition card and a vision processor.
6. The automatic detection system for the photovoltaic module hot spot unmanned aerial vehicle based on the dual optical technology as claimed in claim 1, wherein the intelligent diagnosis module comprises an image recognition sub-module and an intelligent alarm sub-module.
7. The automatic detection system for photovoltaic module hot spot unmanned aerial vehicle based on dual optical technology as claimed in claim 1, wherein the hot spot positioning module comprises a positioning sub-module and an automatic navigation sub-module.
8. The automatic detection system for the photovoltaic module hot spot unmanned aerial vehicle based on the dual optical technology as claimed in claim 1, wherein the control module comprises a manual flight control sub-module and/or an automatic flight control sub-module.
9. The automatic detection system for photovoltaic module hot spot unmanned aerial vehicle based on dual optical technology as claimed in claim 1, wherein the aircraft is a propeller type unmanned aerial vehicle.
10. The dual-optical-technology-based automatic detection system for photovoltaic module hot spot unmanned aerial vehicle of claim 9, wherein the propeller unmanned aerial vehicle is a multi-rotor unmanned aerial vehicle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148758A (en) * | 2023-08-31 | 2023-12-01 | 几何智慧(常州)光伏电站运维管理有限公司 | Photovoltaic intelligent operation and maintenance platform integrating material 5G mechanical vision and mechanical unmanned plane technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148758A (en) * | 2023-08-31 | 2023-12-01 | 几何智慧(常州)光伏电站运维管理有限公司 | Photovoltaic intelligent operation and maintenance platform integrating material 5G mechanical vision and mechanical unmanned plane technology |
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Effective date of registration: 20240301 Address after: F17, Block C, International Investment Building, No. 6-9, Fuchengmen North Street, Xicheng District, Beijing 100,034 Patentee after: Longyuan (Beijing) New Energy Engineering Technology Co.,Ltd. Country or region after: China Address before: Room 700, floor 7, east half, building 14, East Zone 3, No. 20, Chegongzhuang West Road, Haidian District, Beijing 100089 Patentee before: ZHONGNENG POWER-TECH DEVELOPMENT Co.,Ltd. Country or region before: China |
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