Photovoltaic operation and maintenance data integration management system and application method thereof

Abstract

The invention provides a photovoltaic operation and maintenance data integration management system applied to the field of photovoltaic operation and maintenance data management, and the system comprises a first collection module which is installed at the periphery of a photovoltaic device and is used for carrying out the on-site shooting and collection of data; the online management platform is used for establishing a personal account through the online management platform and binding and recording the collected data through the personal account; the data processing module is used for processing the collected data; through setting the online management platform, the power generation state of the photovoltaic device can be linearly compared with the same area, whether the photovoltaic device has a problem can be known in time, and operation and maintenance can be arranged in time. Omnibearing remote visual monitoring can be carried out by arranging the first acquisition module, so that the monitoring difficulty is reduced, and manpower is saved at the same time.

Description

Technical Field

[0001] The present invention relates to the field of photovoltaic operation and maintenance data management, and in particular to a photovoltaic operation and maintenance data integrated management system and an application method thereof. Background Art

[0002] In daily use, the factors that affect the service life of photovoltaic panels mainly include: 1. Photovoltaic cell efficiency decay: As time goes by, the efficiency of photovoltaic cells will gradually decrease due to the aging and performance decay of the cell materials themselves. The efficiency decay of crystalline silicon photovoltaic modules is generally around 0.5-1% on average; 2. The internal connection belt of the module is broken: The breakage of the internal connection belt will cause problems in the circuit connection between photovoltaic modules, thus affecting the power generation efficiency of the entire system; 3. Hot spot damage: Local overheating due to shadowing or other reasons may cause hot spot effect, which will damage the photovoltaic panel and reduce its lifespan; 4. Harsh climate and strong sunlight exposure: Long-term exposure to extreme weather conditions, such as strong winds, heavy rains, snow loads and strong ultraviolet radiation, will accelerate the aging process of photovoltaic panels.

[0003] The above are the main factors that affect the service life of photovoltaic systems. In addition to natural aging as mentioned in factor 1, other conditions will have irregular effects on the use and power generation efficiency of photovoltaic devices. Therefore, it is necessary to perform real-time maintenance on photovoltaic devices. The development of an online maintenance system is also a research and development direction that urgently needs to be gradually improved and developed to meet actual needs. Summary of the invention

[0004] The purpose of the present invention is to address the existing deficiencies and provide a photovoltaic operation and maintenance data integration management system and its application method.

[0005] In order to overcome the shortcomings of the prior art, the present invention adopts the following technical solutions: A photovoltaic operation and maintenance data integration management system, comprising: The first acquisition module is installed around the photovoltaic device and is used to capture and collect data on site; Online management platform, through which a personal account is established and the collected data is recorded by binding the personal account; A data processing module, used for processing the collected data; The first acquisition module includes a mounting frame, a mobile device and a shooting device, wherein the mobile device is movably arranged on the mounting frame, and the shooting device is arranged on the mobile device; The data processing module includes a first communication unit, a processing unit, an integration and analysis unit, and a first storage unit. The first communication unit is used to collect photovoltaic operation and maintenance related information and perform information transmission communication. The processing unit is used to perform data conversion processing on the data collected by the first communication unit. The integration and analysis unit is used to perform integration and analysis on the converted data. The first storage unit is used to temporarily store data. The online management platform includes an account management unit, a second storage unit, and a second communication unit. The account management unit is used to apply for and register each personal account. The second storage unit is used to store photovoltaic operation and maintenance data and photovoltaic installation information of each personal account. The second communication unit is used for information transmission and communication.

[0006] The mounting frame includes a parking frame and a slide rail, wherein two parking frames are provided, and two ends of the slide rail are respectively connected to the two parking frames; The moving device includes a frame and a driving mechanism, the driving mechanism includes a roller, a rotating shaft and a first driving motor, the roller is rotatably arranged on the frame via the rotating shaft, the first driving motor is drivingly connected to the rotating shaft, and the roller is rollingly arranged on the slide rail.

[0007] The roller is provided with a mounting groove, and a limiting ball is provided on the mounting groove, and the limiting ball is used to limit the moving device, thereby preventing the moving device from deviating from the slide rail; The shooting device comprises an adjustment mechanism and a camera, wherein the adjustment mechanism is arranged on a frame and used to adjust the angle of the camera, and the camera is arranged on the adjustment mechanism; The adjustment mechanism comprises a second drive motor, a connecting rod, and a mounting frame, wherein the second drive motor is arranged on the frame, the connecting rod is respectively connected to the rotating shaft of the second drive motor and the mounting frame, and the camera is arranged on the mounting frame; An application method of a photovoltaic operation and maintenance data integration management system, comprising: S1, the data processing module collects the operating status data of the target photovoltaic device and the environmental data of the photovoltaic device, wherein the operating status data of the target photovoltaic device includes the total power generation of the target photovoltaic device on that day; S2, the data processing module compares the total power generation of the target photovoltaic device on that day with the photovoltaic devices within the surrounding set range, compares whether there is an abnormality in the power generation of the target photovoltaic device, and generates an analysis result; S3. If the analysis result determines that an abnormality exists, the first acquisition module is controlled to take a picture of the target photovoltaic device to achieve visual monitoring, and at the same time, an early warning prompt message of the abnormal situation is sent to the server and the client through the online management platform.

[0008] The application method of the photovoltaic operation and maintenance data integration management system, the first communication unit collects the installation location data in a manner that: when the photovoltaic device is installed, the specific geographical location of the photovoltaic device is collected and recorded, and the second storage unit of the online management platform is bound to the personal account for management; Method for collecting power generation data: the daily power generation of the photovoltaic device is collected through the electric meter in the combiner box in the photovoltaic device, so as to generate power generation data, and then the communication module of the photovoltaic device sends the power generation data to the first communication unit through wireless transmission; After receiving the power generation data, the data processing module compares the power generation data; The specific comparison method is: determine the specific geographical location of the target photovoltaic device, and then take the target photovoltaic device as the center to screen whether there are photovoltaic devices with information recorded on the online management platform within the set range l, set the existing photovoltaic devices as the control photovoltaic devices, and then compare the daily power generation rate ratio B of the target photovoltaic device and the control photovoltaic device respectively. t ; B t = Among them, b x（t） is the total power generation of the target PV device on the query date t, s x is the area of ​​the target photovoltaic device, b d（t） is the total power generation of the photovoltaic device on the query date t, s d To compare the floor space of the photovoltaic installation; Calculate the power generation change rate K; K= Among them B t-1 is the power generation rate ratio of the target PV device one day before the query date; B t-1= Among them, b x（t-1） is the total power generation of the target PV device on the day before the query date, s x is the area of ​​the target photovoltaic device, b d（t-1） is the total power generation of the photovoltaic device on the day before the query date, s d To compare the floor space of the photovoltaic installation; When it is identified that K exceeds the change threshold km, the online management platform prompts the client and server to perform monitoring and operation and maintenance.

[0009] The beneficial effects achieved by the present invention are: By setting up an online management platform, the power generation status of the photovoltaic device can be analyzed linearly and year-on-year in the same region, and whether there are any problems with the photovoltaic device can be immediately understood, and operation and maintenance can be arranged in a timely manner; By setting up the first acquisition module, all-round remote visual monitoring can be carried out, reducing the difficulty of monitoring and saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0011] Figure 1 It is a schematic diagram of the structure of the present invention.

[0012] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0013] Figure 3 It is a structural schematic diagram of the first acquisition module of the present invention.

[0014] Figure 4 The following is a flowchart showing the application method of the present system.

[0015] In the figure: 1 first acquisition module, 11 mounting frame, 111 parking frame, 112 slide rail, 12 moving device, 13 shooting device, 131 adjustment mechanism, 132 camera. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail in conjunction with its embodiments below; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. For those skilled in the art, other systems, methods and / or features of this embodiment will become apparent after reviewing the following detailed description. It is intended that all such additional systems, methods, features and advantages are included in this specification, included within the scope of the present invention, and protected by the appended claims. Additional features of the disclosed embodiments are described in the following detailed description, and these features will be apparent from the following detailed description.

[0017] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0018] like Figures 1 to 3 As shown, embodiment one.

[0019] A photovoltaic operation and maintenance data integration management system and its application method: The first acquisition module is installed around the photovoltaic device and is used to capture and collect data on site; Online management platform, through which a personal account is established and the collected data is recorded by binding the personal account; A data processing module, used for processing the collected data; The first acquisition module includes a mounting frame, a mobile device and a shooting device, wherein the mobile device is movably arranged on the mounting frame, and the shooting device is arranged on the mobile device; The mounting frame includes a parking frame and a slide rail, wherein two parking frames are provided, and two ends of the slide rail are respectively connected to the two parking frames; A lifting support frame is also provided below the slide rail, and the lifting support frame is used to support the slide rail; The moving device comprises a frame and a driving mechanism, wherein the driving mechanism comprises a roller, a rotating shaft and a first driving motor, wherein the roller is rotatably arranged on the frame via the rotating shaft, the first driving motor is drivingly connected to the rotating shaft, and the roller is rollingly arranged on the slide rail; The slide rail is configured as a single open-edge structure; The roller is provided with a mounting groove, and a limiting ball is provided on the mounting groove, and the limiting ball is used to limit the moving device, thereby preventing the moving device from deviating from the slide rail; The shooting device comprises an adjustment mechanism and a camera, wherein the adjustment mechanism is arranged on a frame and used to adjust the angle of the camera, and the camera is arranged on the adjustment mechanism; The adjustment mechanism comprises a second drive motor, a connecting rod, and a mounting frame, wherein the second drive motor is arranged on the frame, the connecting rod is respectively connected to the rotating shaft of the second drive motor and the mounting frame, and the camera is arranged on the mounting frame; The data processing module includes a first communication unit, a processing unit, an integration and analysis unit, and a first storage unit. The first communication unit is used to collect photovoltaic operation and maintenance related information and perform information transmission communication. The processing module is used to perform data conversion processing on the data collected by the first communication unit. The integration and analysis unit is used to perform integration and analysis on the converted data. The first storage unit is used to temporarily store data. The online management platform includes an account management unit, a second storage unit, and a second communication unit. The account management unit is used to apply for and register each personal account. The second storage unit is used to store photovoltaic operation and maintenance data and photovoltaic installation information of each personal account. The second communication unit is used to perform information transmission communication. The data processing module also includes a model unit, which is used to generate an image model according to the received data, and then send the image model to the client for display; Embodiment 2: This embodiment is a further description of the above embodiment. It should be understood that this embodiment includes all the above technical features and is further described in detail: Figure 4 As shown, S1, the data processing module collects the operating status data of the target photovoltaic device and the environmental data of the photovoltaic device, wherein the operating status data of the target photovoltaic device includes the total power generation of the target photovoltaic device on that day; S2, the data processing module compares the total power generation of the target photovoltaic device on that day with the photovoltaic devices within the surrounding set range, compares whether there is an abnormality in the power generation of the target photovoltaic device, and generates an analysis result; S3. If the analysis result determines that an abnormality exists, the first acquisition module is controlled to take a picture of the target photovoltaic device to achieve visual monitoring, and at the same time, an early warning prompt message of the abnormal situation is sent to the server and the client through the online management platform.

[0020] Embodiment 3: This embodiment is a further description of the above embodiment. It should be understood that this embodiment includes all the above technical features and is further described in detail: The first communication unit is used to collect power generation data, greenhouse temperature change data, installation location data, and operation and maintenance cycle data, wherein: Wireless transmission methods include but are not limited to: WIFI, ZigBee, LoRa, 4G, 5G and other communication technologies; The first communication unit collects temperature and humidity change data in the following manner: the temperature and humidity data of the environment where the photovoltaic device is located are monitored by the temperature sensor and humidity sensor in the photovoltaic device, and then the communication module of the photovoltaic device sends the temperature and humidity data to the first communication unit by wireless transmission; After receiving the temperature data, the data processing module compares and analyzes whether the day and night temperature difference and the temperature peak value exceed the temperature difference threshold. When it is detected that the threshold is exceeded, an alert is issued through the online management platform; After receiving the humidity data, the data processing module conducts comparative analysis to see whether the relative humidity value exceeds the humidity threshold. When it is detected that the threshold is exceeded, an early warning prompt is issued through the online management platform; The first communication unit collects installation location data in a manner that: when the photovoltaic device is installed, the specific geographical location of the photovoltaic device is collected and recorded, and the data is recorded in the second storage unit of the online management platform and bound to the personal account for management; Method for collecting power generation data: the daily power generation of the photovoltaic device is collected through the electric meter in the combiner box in the photovoltaic device, so as to generate power generation data, and then the communication module of the photovoltaic device sends the power generation data to the first communication unit through wireless transmission; After receiving the power generation data, the data processing module compares the power generation data; The specific comparison method is: determine the specific geographical location of the target photovoltaic device, and then take the target photovoltaic device as the center to screen whether there are photovoltaic devices with information recorded on the online management platform within the set range l, set the existing photovoltaic devices as the control photovoltaic devices, and then compare the daily power generation rate ratio B of the target photovoltaic device and the control photovoltaic device respectively. t ; B t = Among them, b x（t） is the total power generation of the target PV device on the query date t, s x is the area of ​​the target photovoltaic device, b d（t） is the total power generation of the photovoltaic device on the query date t, s d To compare the floor space of the photovoltaic installation; Calculate the power generation change rate k; K= Among them B t-1 is the power generation rate ratio of the target PV device one day before the query date; B t-1= Among them, b x（t-1） is the total power generation of the target PV device on the day before the query date, s x is the area of ​​the target photovoltaic device, b d（t-1） is the total power generation of the photovoltaic device on the day before the query date, s d To compare the floor space of the photovoltaic installation; When it is identified that K exceeds the change threshold km, the online management platform prompts the client and server to monitor and prompt operation and maintenance; The monitoring method is to control the camera to collect images so as to identify the degree of contamination of the photovoltaic device; The specific acquisition and recognition method is: the image information collected by the shooting device is then compared and analyzed through the image recognition algorithm to analyze whether there are obstructions and dust covering the solar cells of the photovoltaic device in the image; In this embodiment, the setting range l is generally set to 2km; The operation and maintenance cycle data is the date of the last operation and maintenance of the photovoltaic system. The date is recorded in the corresponding list of the personal account; When the current date exceeds the set duration of the last maintenance date, a prompt message can be sent to the client and server through the online management platform to prompt regular maintenance; Users can log in to their personal accounts through the account management unit of the online management platform and query the photovoltaic device related information on the corresponding personal account; At the same time, the algorithm can be used to perform reverse reasoning to calculate the expected power generation b of the target photovoltaic device xj , the specific method is: b xj = Among them, B t-1 The power generation rate ratio of the target PV device on the day before the query date, s x is the area of ​​the target photovoltaic device, b d（t） is the total power generation of the photovoltaic device on the query date, s d is the floor space occupied by the photovoltaic installation.

[0021] Although the present invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the present invention. That is, the methods, systems and devices discussed above are examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in alternative configurations, the method may be performed in an order different from the order described, and / or various components may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configurations may be combined in a similar manner. In addition, the elements therein may be updated as the technology develops, i.e., many elements are examples and do not limit the scope of the present disclosure or claims.

[0022] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations may be practiced without these specific details. For example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary details to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. On the contrary, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.

[0023] In summary, it is intended that the above detailed description is considered to be illustrative rather than restrictive, and it should be understood that the above embodiments should be understood to be only used to illustrate the present invention and not to limit the scope of protection of the present invention. After reading the contents of the present invention, the technician can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope defined by the claims of the present invention.

Claims

1. A photovoltaic operation and maintenance data integration management system, characterized in that: include: The first acquisition module is installed around the photovoltaic device and is used to capture and collect data on site; Online management platform, through which a personal account is established and the collected data is recorded by binding the personal account; A data processing module, used for processing the collected data; The first acquisition module includes a mounting frame, a mobile device and a shooting device, wherein the mobile device is movably arranged on the mounting frame, and the shooting device is arranged on the mobile device; The data processing module includes a first communication unit, a processing unit, an integration and analysis unit, and a first storage unit. The first communication unit is used to collect photovoltaic operation and maintenance related information and perform information transmission communication. The processing unit is used to perform data conversion processing on the data collected by the first communication unit. The integration and analysis unit is used to perform integration and analysis on the converted data. The first storage unit is used to temporarily store data. The online management platform includes an account management unit, a second storage unit, and a second communication unit. The account management unit is used to apply for and register each personal account. The second storage unit is used to store photovoltaic operation and maintenance data and photovoltaic installation information of each personal account. The second communication unit is used for information transmission and communication.

2. A photovoltaic operation and maintenance data integrated management system as claimed in claim 1, characterized in that: The mounting frame comprises a parking frame and a slide rail. Two parking frames are provided, and two ends of the slide rail are respectively connected to the two parking frames.

3. A photovoltaic operation and maintenance data integration management system as claimed in claim 2, characterized in that: The moving device includes a frame and a driving mechanism, the driving mechanism includes a roller, a rotating shaft and a first driving motor, the roller is rotatably arranged on the frame via the rotating shaft, the first driving motor is drivingly connected to the rotating shaft, and the roller is rollingly arranged on the slide rail.

4. A photovoltaic operation and maintenance data integration management system as claimed in claim 3, characterized in that: The roller is provided with a mounting groove, and a limiting ball is provided on the mounting groove. The limiting ball is used to limit the moving device, thereby preventing the moving device from deviating from the slide rail.

5. A photovoltaic operation and maintenance data integrated management system as claimed in claim 4, characterized in that: The shooting device comprises an adjustment mechanism and a camera. The adjustment mechanism is arranged on a frame and used for adjusting the angle of the camera. The camera is arranged on the adjustment mechanism.

6. A photovoltaic operation and maintenance data integration management system as claimed in claim 5, characterized in that: The adjustment mechanism comprises a second drive motor, a connecting rod and a mounting frame. The second drive motor is arranged on the frame. The connecting rod is respectively connected to the rotating shaft of the second drive motor and the mounting frame. The camera is arranged on the mounting frame.

7. The method for applying the photovoltaic operation and maintenance data integration management system according to claim 6 is characterized in that: include: S1, the data processing module collects the operating status data of the target photovoltaic device and the environmental data of the photovoltaic device, wherein the operating status data of the target photovoltaic device includes the total power generation of the target photovoltaic device on that day; S2, the data processing module compares the total power generation of the target photovoltaic device on that day with the photovoltaic devices within the surrounding set range, compares whether there is an abnormality in the power generation of the target photovoltaic device, and generates an analysis result; S3. If the analysis result determines that an abnormality exists, the first acquisition module is controlled to take a picture of the target photovoltaic device to achieve visual monitoring, and at the same time, an early warning prompt message of the abnormal situation is sent to the server and the client through the online management platform.

8. The application method of the photovoltaic operation and maintenance data integration management system according to claim 7, characterized in that: The first communication unit collects installation location data in a manner that: when the photovoltaic device is installed, the specific geographical location of the photovoltaic device is collected and recorded, and the data is recorded in the second storage unit of the online management platform and bound to the personal account for management; Method for collecting power generation data: the daily power generation of the photovoltaic device is collected through the electric meter in the combiner box in the photovoltaic device, so as to generate power generation data, and then the communication module of the photovoltaic device sends the power generation data to the first communication unit through wireless transmission; After receiving the power generation data, the data processing module compares the power generation data; The specific comparison method is: determine the specific geographical location of the target photovoltaic device, and then take the target photovoltaic device as the center to screen whether there are photovoltaic devices with information recorded on the online management platform within the set range l, set the existing photovoltaic devices as the control photovoltaic devices, and then compare the daily power generation rate ratio B of the target photovoltaic device and the control photovoltaic device respectively. t ; B t = Among them, b x（t） is the total power generation of the target PV device on the query date t, s x is the area of ​​the target photovoltaic device, b d（t） is the total power generation of the photovoltaic device on the query date t, s d To compare the floor space of the photovoltaic installation; Calculate the power generation change rate K; K= Among them B t-1 is the power generation rate ratio of the target PV device one day before the query date; B t-1= Among them, b x（t-1） is the total power generation of the target PV device on the day before the query date, s x is the area of ​​the target photovoltaic device, b d（t-1） is the total power generation of the photovoltaic device on the day before the query date, s d To compare the floor space of the photovoltaic installation; When it is identified that K exceeds the change threshold km, the online management platform prompts the client and server to perform monitoring and operation and maintenance.

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