Floating photovoltaic power station overhaul channel and arrangement method thereof

By scientifically planning the layout of floating photovoltaic power station maintenance channels, including outer ring main road, inner ring main road, outer ring auxiliary road and inner ring auxiliary road, the problems of existing maintenance channels are solved and large occupancy area are improved. Maintain the beauty and function of the power station.

CN119182350APending Publication Date: 2024-12-24HUANENG POWER INT ENERGY DEV CO LTD
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Patent Information

Application Number
CN202410979444.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

The existing floating photovoltaic power station maintenance channels are unscientific, with high risk and large area occupancy, which affects the number of photovoltaic panels and the overall aesthetic function of the power station.

Method used

A floating photovoltaic power station maintenance channel was designed, including the outer ring main road, the inner ring main road, the outer ring auxiliary road and the inner ring auxiliary road. The channel layout was planned through virtual model and coordinate system, and the channel structure was optimized to improve maintenance efficiency and Security, with curved connections and login point settings for security.

Benefits of technology

It improves maintenance efficiency, reduces the number of progress of maintenance personnel, enhances safety, ensures the safe login and evacuation of maintenance personnel, and maintains the overall beauty and functionality of the power station.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a floating photovoltaic power station overhaul channel and an arrangement method thereof, and relates to the technical field of floating photovoltaic power stations, and the floating photovoltaic power station overhaul channel comprises a photovoltaic mechanism which comprises an outer photovoltaic panel arranged at an outer ring and an inner photovoltaic panel arranged at an inner ring; the channel main body is arranged outside the photovoltaic mechanism, and the channel main body comprises an outer ring main road, a landing point located outside the outer ring main road and an outer ring auxiliary road arranged in the outer ring main road; the channel main body further comprises an inner ring main road arranged in the middle of the outer ring main road, inner ring auxiliary roads located on the two sides of the inner ring main road, and a connecting road connected to one side of the outer ring main road; at least two landing points are arranged, the number of groups of the outer photovoltaic panels is even, and one group of the outer photovoltaic panels is a circle. By reasonably planning the position relation between the channel and the photovoltaic panel, the influence of the maintenance channel on the layout of the photovoltaic panel is reduced, the overall attractiveness and functionality of the power station are kept, and the method can adapt to floating photovoltaic power stations of different scales according to calculation.
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Description

Technical Field

[0002] The invention relates to the technical field of floating photovoltaic power stations, in particular to a floating photovoltaic power station maintenance channel and a method for arranging the channel. Background Art

[0003] The construction of offshore floating photovoltaic power stations relies on floating islands for support. Since the modules of floating photovoltaic power stations are directly installed on the water surface, the energy loss in the reflection and transmission process of light can be reduced, thereby effectively improving the efficiency of photovoltaic power generation. Compared with traditional land photovoltaic power stations, floating photovoltaic power stations do not require large-scale land clearing and foundation excavation, which will reduce damage to the natural environment and avoid impacts on the ecosystem.

[0004] The maintenance channel is the road for workers to carry out repairs when the photovoltaic panels are damaged, so as to clean and maintain the platform and replace components. However, the existing maintenance channels are randomly arranged, which is not only dangerous, but also occupies the area of ​​the floating photovoltaic power station, resulting in a reduction in the number of photovoltaic panels. Summary of the invention

[0005] In view of the problems existing in the layout and system of maintenance passages of existing floating photovoltaic power stations, the present invention is proposed.

[0006] Therefore, the problem to be solved by the present invention is that the arrangement of the inspection channel is unscientific.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] In a first aspect, an embodiment of the present invention provides a floating photovoltaic power station maintenance channel, which includes:

[0009] A photovoltaic mechanism, comprising an outer photovoltaic panel arranged at an outer circle and an inner photovoltaic panel arranged at an inner circle;

[0010] A channel body is arranged outside the photovoltaic mechanism, and the channel body includes an outer ring trunk road, a landing point outside the outer ring trunk road, and an outer ring auxiliary road arranged inside the outer ring trunk road;

[0011] The channel body also includes an inner ring trunk road arranged in the middle of the outer ring trunk road, inner ring auxiliary roads located on both sides of the inner ring trunk road, and a connecting road connected to one side of the outer ring trunk road;

[0012] There are at least two landing points, the number of groups of external photovoltaic panels is an even number, and a group of external photovoltaic panels forms a circle.

[0013] As a preferred solution of the maintenance channel of the floating photovoltaic power station of the present invention, the width of the outer ring main road is equal to the width of the inner ring main road, which is greater than the width of the outer ring auxiliary road, which is greater than the width of the inner ring auxiliary road;

[0014] The forks on the outer ring main road are all connected in an arc shape;

[0015] The outer ring auxiliary road is an arc-shaped structure, and the outer ring auxiliary road is located in the middle of the four groups of outer photovoltaic panels.

[0016] As a preferred solution of the maintenance channel of the floating photovoltaic power station of the present invention, wherein: the inner ring trunk road crosses the center position of the outer ring trunk road, and inner photovoltaic panels are symmetrically arranged on both sides of the inner ring trunk road;

[0017] The inner circle auxiliary road is located between two adjacent groups of inner photovoltaic panels, and both ends of the inner circle auxiliary road are connected to the outer circle main road.

[0018] In a second aspect, an embodiment of the present invention provides a method for arranging a maintenance channel of a floating photovoltaic power station, the method comprising the following steps:

[0019] Construct a virtual model of a floating photovoltaic power station and establish a coordinate diagram based on the virtual model;

[0020] Obtaining the positions of the outer photovoltaic panel and the inner photovoltaic panel to generate coordinate points;

[0021] The outer ring trunk road and the inner ring trunk road are set according to the coordinate points;

[0022] The outer ring auxiliary road and the inner ring auxiliary road are extended through the outer ring main road and the inner ring main road to obtain a schematic diagram of the maintenance channel layout.

[0023] As a preferred solution of the method for arranging the maintenance channel of the floating photovoltaic power station of the present invention, when constructing the virtual model of the floating photovoltaic power station, an initial coordinate schematic diagram is created, the size and shape of the entire floating photovoltaic power station are collected, the center point of the floating photovoltaic power station is calculated, and the center point is made to coincide with the coordinate point (0,0) of the initial coordinate schematic diagram, and the coordinate points of the complete floating photovoltaic power station are constructed, and then according to the size of the outer photovoltaic panel and the inner photovoltaic panel, the photovoltaic panel is filled inside the floating photovoltaic power station to obtain the coordinate schematic diagram;

[0024] The methods for generating the coordinate points of the outer photovoltaic panels and the inner photovoltaic panels include:

[0025] The center points of the outer photovoltaic panels and the inner photovoltaic panels are calculated according to their sizes, and then the center points are mapped to the coordinate diagram to obtain the coordinate points of all the outer photovoltaic panels and the inner photovoltaic panels.

[0026] As a preferred solution of the method for arranging the maintenance channel of the floating photovoltaic power station of the present invention, the method for arranging the outer ring main road includes:

[0027] An outer ring trunk road is set at the outermost side of the floating photovoltaic power station, and the outer ring spacing is set to 2N·L+(N-1)·X. Based on the calculation of the outer ring spacing, a second outer ring trunk road is set to be concentric with the first outer ring trunk road, and then the number of connected outer photovoltaic panels is set to Y, and the first outer ring trunk road and the second outer ring trunk road are connected. A group of outer ring trunk roads for connection is set every Y outer photovoltaic panels, and an arc is set at the connection between the outer ring trunk road for connection and the first outer ring trunk road and the second outer ring trunk road, and the set arc length satisfies [r,h];

[0028] Wherein, N represents the number of groups of external photovoltaic panels, one group of external photovoltaic panels is one circle, L represents the length of the external photovoltaic panels, X represents the width of the external circle auxiliary road, r represents the set minimum arc length threshold, and h represents the width of the external photovoltaic panels;

[0029] The method for setting the outer ring auxiliary road includes:

[0030] Determine whether the number of groups N of the outer photovoltaic panels is greater than the number of groups. If the result is not greater than the number of groups, the outer ring auxiliary road is not set. If the result is greater than the number of groups, the number of outer ring auxiliary roads is set to N / 2-1.

[0031] The calculated number of outer ring auxiliary roads are evenly arranged within the outer ring main road.

[0032] As a preferred solution of the method for arranging the maintenance channel of the floating photovoltaic power station of the present invention, the method for arranging the inner ring main road includes:

[0033] The inner main road passes through the coordinate point (0,0), and the two ends of the inner main road are connected to the outer main road. When setting the inner main road, the inner main road is set parallel to the width of the inner photovoltaic panel;

[0034] The method for setting the inner ring auxiliary road includes:

[0035] Identify the coordinate points of all inner photovoltaic panels, and then connect two adjacent coordinate points so that the connecting line of the coordinate points is parallel to the inner circle main road;

[0036] The lines connecting the coordinate points are divided into two groups according to the inner circle main roads. In each group of lines connecting the coordinate points, an inner circle auxiliary road is set between two adjacent lines, and both ends of the inner circle auxiliary road are connected to the outer circle main roads.

[0037] In a third aspect, an embodiment of the present invention provides a floating photovoltaic power station maintenance channel layout system, which includes a virtual construction module, a location identification module, a road layout module, and an optimization module;

[0038] The virtual construction module is used to construct a three-dimensional or two-dimensional virtual model of the floating photovoltaic power station and create a coordinate system to ensure that the center point of the model coincides with the coordinate origin;

[0039] The position identification module is used to obtain the positions of the outer photovoltaic panels and the inner photovoltaic panels, generate corresponding coordinate points, and then calculate the center point of each photovoltaic panel and map these center points to the coordinate diagram to obtain the coordinate points of all photovoltaic panels;

[0040] The road layout module is used to set the outer ring trunk road and the inner ring trunk road, and to set the outer ring auxiliary road and the inner ring auxiliary road based on the positions of the outer ring trunk road and the inner ring trunk road;

[0041] The optimization module is used to optimize the maintenance channel and set an arc at the connection of the outer ring main road to improve the maintenance efficiency and safety.

[0042] In a fourth aspect, an embodiment of the present invention provides a computer device, including a memory and a processor, wherein the memory stores a computer program, wherein: when the processor executes the computer program, any step of the above-mentioned method for arranging a maintenance channel of a floating photovoltaic power station is implemented.

[0043] In a fifth aspect, an embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein: when the computer program is executed by a processor, any step of the above-mentioned method for arranging a maintenance channel of a floating photovoltaic power station is implemented.

[0044] The beneficial effects of the present invention are as follows: through the coordinated use of the outer ring trunk road and the outer ring auxiliary road, it is convenient for maintenance personnel to quickly perform maintenance on the outer photovoltaic panels, and the coordinated use of the inner ring trunk road and the inner ring auxiliary road can facilitate maintenance personnel to quickly perform maintenance on the inner photovoltaic panels, and the number of steps of maintenance personnel is relatively increased, thereby improving maintenance efficiency, and the arc setting of the outer ring trunk road can increase the safety of maintenance personnel, prevent accidents caused by maintenance personnel's carelessness, and at least two landing points are set, ensuring that maintenance personnel can land and evacuate safely from multiple points;

[0045] By rationally planning the positional relationship between the passage and the photovoltaic panels, the impact of the maintenance passage on the photovoltaic panel layout is reduced, the overall aesthetics and functionality of the power station are maintained, and it can adapt to floating photovoltaic power stations of different sizes based on calculations. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0047] Figure 1 This is the overall top-down framework structure diagram of the floating photovoltaic power station maintenance channel.

[0048] Figure 2 This is a top-down structural diagram of the maintenance channel of the floating photovoltaic power station.

[0049] Figure 3 This is the structural diagram of the outer main road of the floating photovoltaic power station maintenance channel.

[0050] Figure 4 This is the structural diagram of the outer ring auxiliary road of the floating photovoltaic power station maintenance channel.

[0051] Figure 5 This is the structural diagram of the inner main road of the floating photovoltaic power station maintenance channel.

[0052] Figure 6 This is the structural diagram of the inner circle auxiliary road of the floating photovoltaic power station maintenance channel.

[0053] Figure 7 Schematic diagram of the outer circle movement of personnel in the maintenance channel of a floating photovoltaic power station.

[0054] Figure 8 The figure is a schematic diagram of the movement of maintenance personnel when turning in the prior art.

[0055] Fig. 9 The figure is a flow chart of the method for arranging maintenance channels for floating photovoltaic power stations. DETAILED DESCRIPTION

[0056] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.

[0057] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0058] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0059] The present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0060] At the same time, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first, second or third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0061] In the present invention, unless otherwise clearly specified and limited, the terms "install, connect, connect" should be understood in a broad sense, for example: it can be a fixed connection, a detachable connection or an integral connection; it can also be a mechanical connection, an electrical connection or a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] Example 1

[0063] Reference Figures 1 to 8 , which is the first embodiment of the present invention, and provides a floating photovoltaic power station maintenance channel, comprising:

[0064] The photovoltaic mechanism 100 includes an outer photovoltaic panel 101 disposed at an outer circle and an inner photovoltaic panel 102 disposed at an inner circle;

[0065] The channel body 200 is arranged outside the photovoltaic mechanism 100, and the channel body 200 includes an outer ring trunk road 201, a landing point 202 located outside the outer ring trunk road 201, and an outer ring auxiliary road 203 arranged inside the outer ring trunk road 201;

[0066] The channel body 200 further includes an inner ring trunk road 204 disposed in the middle of the outer ring trunk road 201, inner ring auxiliary roads 205 located on both sides of the inner ring trunk road 204, and a connecting road 206 connected to one side of the outer ring trunk road 201;

[0067] Among them, at least two landing points 202 are set, the number of groups of external photovoltaic panels 101 is an even number, and a group of external photovoltaic panels 101 forms a circle.

[0068] Further, the width of the outer ring main road 201 is equal to the width of the inner ring main road 204, which is greater than the width of the outer ring auxiliary road 203, which is greater than the width of the inner ring auxiliary road 205;

[0069] The forks on the outer ring main road 201 are all connected in an arc shape;

[0070] The outer ring auxiliary road 203 is an arc-shaped structure, and the outer ring auxiliary road 203 is located in the middle of the four groups of outer photovoltaic panels 101;

[0071] The arc-shaped setting of the fork position on the outer ring main road 201 can prevent maintenance personnel from being careless.

[0072] Furthermore, the inner main road 204 crosses the center of the outer main road 201, and the inner photovoltaic panels 102 are symmetrically arranged on both sides of the inner main road 204;

[0073] The inner ring auxiliary road 205 is located between two adjacent groups of inner photovoltaic panels 102, and both ends of the inner ring auxiliary road 205 are connected to the outer ring main road 201;

[0074] The setting of the inner ring main road 204 and the outer ring main road 201 allows maintenance personnel to reach any position of the photovoltaic panels more quickly, thereby improving maintenance efficiency.

[0075] When a photovoltaic panel is damaged, the central control terminal obtains the location of the photovoltaic panel, such as Figure 1 As shown, the maintenance personnel travel to the vicinity of the photovoltaic panel by boat in the direction of the arrow, and then enter the outer ring main road 201 through the landing point 202. When the maintenance personnel walk on the outer ring main road 201, when they encounter a turning position, the arc setting method can increase the area of ​​the turning position and also prevent accidents. Figure 8 As shown in the figure, the dotted path is the standard forward path. However, due to long-term work, the maintenance personnel will gradually relax their attention to safety issues, so they will jump at the turns, that is, Figure 8 The solid line path is surrounded by sea water, and the sea surface is not calm, so falling into the water will still occur, such as Figure 7 As shown, the arc-shaped setting of the present structure can avoid the situation where the maintenance personnel directly jump because the turning area is increased. As shown by the dotted line path, when the maintenance personnel directly jump, it is more dangerous because the path length is large, which can prevent the situation where the maintenance personnel directly jump.

[0076] Secondly, the inner circle main road 204 is located in the center of the photovoltaic power station. Therefore, there is no sea surface around it (the sea water is outside the photovoltaic power station), so there is no need to set an arc-shaped connection method, which can greatly increase the number of internal photovoltaic panels 102. Finally, maintenance personnel can move to different positions through the outer circle main road 201 to complete the maintenance of external photovoltaic panels 101 or internal photovoltaic panels 102.

[0077] In summary, through the coordinated use of the outer circle main road 201 and the outer circle auxiliary road 203, maintenance personnel can quickly perform maintenance on the outer photovoltaic panels 101, and the coordinated use of the inner circle main road 204 and the inner circle auxiliary road 205 can quickly perform maintenance on the inner photovoltaic panels 102. The number of steps of maintenance personnel can be relatively reduced, thereby improving maintenance efficiency. The setting of the outer circle main road 201 can increase the safety of maintenance personnel and prevent accidents caused by maintenance personnel being careless. There are at least two landing points 202, which ensures that maintenance personnel can safely land and evacuate from multiple points.

[0078] Example 2

[0079] Reference Figures 1 to 9 Based on the first embodiment, this embodiment further provides a method for arranging a maintenance channel of a floating photovoltaic power station, comprising the following steps:

[0080] S1. construct a virtual model of the floating photovoltaic power station, and establish a coordinate schematic diagram based on the virtual model.

[0081] When constructing a virtual model of a floating photovoltaic power station, an initial coordinate diagram is created, the size and shape of the entire floating photovoltaic power station are collected, the center point of the floating photovoltaic power station is calculated, the center point is made to coincide with the coordinate point of the initial coordinate diagram, the coordinate point of the complete floating photovoltaic power station is constructed, and then according to the size of the outer photovoltaic panel 101 and the inner photovoltaic panel 102, the photovoltaic panel is filled inside the floating photovoltaic power station to obtain a coordinate diagram;

[0082] The method for generating the coordinate points of the outer photovoltaic panel 101 and the inner photovoltaic panel 102 includes:

[0083] The center points of the outer photovoltaic panel 101 and the inner photovoltaic panel 102 are calculated according to their sizes, and then the center points are mapped to the coordinate diagram to obtain the coordinate points of all the outer photovoltaic panels 101 and the inner photovoltaic panels 102.

[0084] S2. Obtain the positions of the outer photovoltaic panel 101 and the inner photovoltaic panel 102 to generate coordinate points.

[0085] The method for setting the outer ring trunk road 201 includes:

[0086] An outer ring trunk road 201 is arranged at the outermost side of the floating photovoltaic power station, and an outer ring spacing N·L+(N / 2-1)·X is set. Based on the calculation of the outer ring spacing, a second outer ring trunk road 201 concentric with the first outer ring trunk road 201 is arranged, and then the number of connected outer photovoltaic panels 101 is set to Y, and the first outer ring trunk road 201 and the second outer ring trunk road 201 are connected. A group of outer ring trunk roads 201 for connection is arranged every Y outer photovoltaic panels 101, and an arc is set at the connection between the outer ring trunk road 201 for connection and the first outer ring trunk road 201 and the second outer ring trunk road 201, and the set arc length satisfies [r,h];

[0087] For example, Figure 3 As shown, the number of groups N of the outer photovoltaic panels 101 is 4, and the length L of the outer photovoltaic panels 101 is set to 120 cm, and the width X of the outer ring auxiliary road 203 is set to 60 cm, so the outer ring spacing is calculated to be 4*120+4 / 2-1*60=540 cm, and then the second outer ring main road 201 is set at a distance of 540 cm;

[0088] For the setting of the arc length of the outer ring main road 201, the width h of the outer photovoltaic panel 101 is set to 70 cm. Therefore, when the arc length is greater than 70 cm, it is necessary to reduce the setting of one outer photovoltaic panel 101 again. In order to ensure the power generation, the arc length is less than 70 cm. After collecting the existing data, it can be known that when people walk, the distance of one step is 50-60 cm. Because the sea surface will shake, the distance of one step is 40 cm in this case. Therefore, the minimum length r of the arc length is 40 cm.

[0089] Wherein, N represents the number of groups of the outer photovoltaic panels 101, one group of the outer photovoltaic panels 101 is one circle, L represents the length of the outer photovoltaic panels 101, X represents the width of the outer circle auxiliary road 203, r represents the set minimum arc length threshold, and h represents the width of the outer photovoltaic panels 101;

[0090] The method for setting the outer ring auxiliary road 203 includes:

[0091] Determine whether the number N of groups of the outer photovoltaic panels 101 is greater than 3 groups. If the determination result is not greater than 3 groups, the outer ring auxiliary road 203 is not set. If the determination result is greater than 3 groups, the number of the outer ring auxiliary road 203 is set to N / 2-1.

[0092] The calculated number of outer ring auxiliary roads 203 are evenly arranged in the outer ring main road 201;

[0093] The calculation and setting of the outer ring auxiliary road 203 can ensure that the outer ring auxiliary road 203 is in contact with the outer photovoltaic panels 101, thereby ensuring the maintenance work of maintenance personnel, while reducing the occupied space of the outer ring auxiliary road 203.

[0094] S3. Setting the outer ring trunk road 201 and the inner ring trunk road 204 according to the coordinate points.

[0095] The method for setting the inner ring trunk road 204 includes:

[0096] The inner main road 204 passes through the coordinate point, and the two ends of the inner main road 204 are connected to the outer main road 201. When the inner main road 204 is set, the inner main road 204 is set parallel to the width of the inner photovoltaic panel 102;

[0097] The method for setting the inner ring auxiliary road 205 includes:

[0098] Identify the coordinate points of all the inner photovoltaic panels 102, and then connect two adjacent coordinate points so that the connecting line of the coordinate points is parallel to the inner circle main road 204;

[0099] The lines connecting the coordinate points are divided into two groups according to the inner circle main road 204 . In each group of lines connecting the coordinate points, an inner circle auxiliary road 205 is set between two adjacent lines, and both ends of the inner circle auxiliary road 205 are connected to the outer circle main road 201 .

[0100] S4. Extend the outer ring auxiliary road 203 and the inner ring auxiliary road 205 through the outer ring main road 201 and the inner ring main road 204 to obtain a schematic diagram of the layout of the maintenance channel.

[0101] The outer ring auxiliary road 203 and the inner ring auxiliary road 205 can ensure that maintenance personnel can perform maintenance on all photovoltaic panels.

[0102] In summary, by rationally planning the positional relationship between the passage and the photovoltaic panels, the impact of the maintenance passage on the photovoltaic panel layout is reduced, the overall aesthetics and functionality of the power station are maintained, and it can adapt to floating photovoltaic power stations of different sizes according to calculations.

[0103] Example 3

[0104] On the basis of the previous two embodiments, this embodiment further provides a floating photovoltaic power station maintenance channel layout system, including a virtual construction module, a location identification module, a road layout module, and an optimization module;

[0105] The virtual construction module is used to construct a three-dimensional or two-dimensional virtual model of the floating photovoltaic power station and create a coordinate system to ensure that the center point of the model coincides with the coordinate origin;

[0106] The position identification module is used to obtain the positions of the outer photovoltaic panel 101 and the inner photovoltaic panel 102, generate corresponding coordinate points, and then calculate the center point of each photovoltaic panel and map these center points to the coordinate diagram to obtain the coordinate points of all photovoltaic panels;

[0107] The road layout module is used to set the outer ring trunk road 201 and the inner ring trunk road 204, and to set the outer ring auxiliary road 203 and the inner ring auxiliary road 205 based on the positions of the outer ring trunk road 201 and the inner ring trunk road 204;

[0108] The optimization module is used to optimize the maintenance channel and set an arc at the connection of the outer ring main road 201 to improve the maintenance efficiency and safety.

[0109] This embodiment also provides a computer device, which is applicable to the method for arranging a maintenance channel of a floating photovoltaic power station, and includes a memory and a processor; the memory is used to store computer executable instructions, and the processor is used to execute the computer executable instructions to implement the method for arranging a maintenance channel of a floating photovoltaic power station proposed in the above embodiment.

[0110] The computer device may be a terminal, and the computer device includes a processor, a memory, a communication interface, a display screen and an input device connected via a system bus. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The communication interface of the computer device is used to communicate with an external terminal in a wired or wireless manner, and the wireless manner can be achieved through WIFI, an operator network, NFC (near field communication) or other technologies. The display screen of the computer device may be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer device may be a touch layer covering the display screen, or a key, trackball or touchpad provided on the housing of the computer device, or an external keyboard, touchpad or mouse, etc.

[0111] This embodiment further provides a storage medium on which a computer program is stored. When the program is executed by a processor, the method for arranging a maintenance channel of a floating photovoltaic power station as proposed in the above embodiment is implemented.

[0112] The storage medium proposed in this embodiment and the data storage method proposed in the above embodiment belong to the same inventive concept. The technical details not fully described in this embodiment can be found in the above embodiment, and this embodiment has the same beneficial effects as the above embodiment.

[0113] Example 4

[0114] On the basis of the previous three embodiments, this embodiment provides a floating photovoltaic power station maintenance channel and a layout method thereof. In order to verify the beneficial effects of the present invention, a scientific demonstration is carried out through simulation experiments.

[0115] Simulation experiment steps: Use computer simulation software to build a virtual model of the floating photovoltaic power station, set the position and size of the outer and inner circle photovoltaic panels, set the maintenance route for maintenance personnel starting from the landing point along the outer circle main road, inner circle main road and auxiliary road, and calculate the number of steps and maintenance time.

[0116] Table 1: Schematic diagram of maintenance efficiency and safety verification

[0117] parameter Traditional layout solution Layout scheme of the present invention Improvement Total steps taken by maintenance personnel 5000 steps 3500 steps 30% reduction Average time for single maintenance (minutes) 60 minutes 45 minutes 25% reduction Probability of safety accidents occurring (%) 5.2% 1.3% 70% reduction

[0118] It can be seen from Table 1 that the route design planned by the present invention can greatly reduce the total number of steps taken by maintenance personnel, thereby being able to reach the location of the damaged photovoltaic panel faster, and the arc structure of the outer ring main road can greatly reduce the occurrence of safety accidents and prevent maintenance personnel from making dangerous actions.

[0119] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A floating photovoltaic power station maintenance channel, characterized by: include, A photovoltaic mechanism (100), comprising an outer photovoltaic panel (101) arranged at an outer circle and an inner photovoltaic panel (102) arranged at an inner circle; A channel body (200) is arranged outside the photovoltaic mechanism (100), and the channel body (200) comprises an outer ring trunk road (201), a landing point (202) located outside the outer ring trunk road (201), and an outer ring auxiliary road (203) arranged inside the outer ring trunk road (201); The channel body (200) further comprises an inner ring trunk road (204) arranged in the middle of the outer ring trunk road (201), inner ring auxiliary roads (205) located on both sides of the inner ring trunk road (204), and a connecting road (206) connected to one side of the outer ring trunk road (201); There are at least two landing points (202), the number of groups of the external photovoltaic panels (101) is an even number, and a group of external photovoltaic panels (101) forms a circle.

2. The method for arranging maintenance passages of a floating photovoltaic power station according to claim 1, characterized in that: The width of the outer ring main road (201) is equal to the width of the inner ring main road (204), which is greater than the width of the outer ring auxiliary road (203) and greater than the width of the inner ring auxiliary road (205); The fork locations on the outer ring main road (201) are all connected in an arc shape; The outer ring auxiliary road (203) is an arc-shaped structure, and the outer ring auxiliary road (203) is located in the middle of the four groups of outer photovoltaic panels (101).

3. The method for arranging maintenance passages of a floating photovoltaic power station according to claim 2, characterized in that: The inner ring trunk road (204) crosses the center of the outer ring trunk road (201), and inner photovoltaic panels (102) are symmetrically arranged on both sides of the inner ring trunk road (204); The inner ring auxiliary road (205) is located between two adjacent groups of inner photovoltaic panels (102), and both ends of the inner ring auxiliary road (205) are connected to the outer ring main road (201).

4. A method for arranging a maintenance channel of a floating photovoltaic power station according to any one of claims 1 to 3, characterized in that: The arrangement method The following steps are included: Construct a virtual model of a floating photovoltaic power station and establish a coordinate diagram based on the virtual model; Acquiring the positions of the outer photovoltaic panel (101) and the inner photovoltaic panel (102) to generate coordinate points; The outer ring trunk road (201) and the inner ring trunk road (204) are arranged according to the coordinate points; The outer ring auxiliary road (203) and the inner ring auxiliary road (205) are extended from the outer ring main road (201) and the inner ring main road (204), thereby obtaining a schematic diagram of the layout of the maintenance channel.

5. The method for arranging maintenance passages of a floating photovoltaic power station according to claim 4, characterized in that: When constructing a virtual model of a floating photovoltaic power station, an initial coordinate diagram is created, the size and shape of the entire floating photovoltaic power station are collected, the center point of the floating photovoltaic power station is calculated, the center point is made to coincide with the coordinate point (0,0) of the initial coordinate diagram, the coordinate points of the complete floating photovoltaic power station are constructed, and then according to the size of the outer photovoltaic panel (101) and the inner photovoltaic panel (102), the photovoltaic panel is filled inside the floating photovoltaic power station to obtain a coordinate diagram; The method for generating the coordinate points of the outer photovoltaic panel (101) and the inner photovoltaic panel (102) includes: The center points of the outer photovoltaic panel (101) and the inner photovoltaic panel (102) are calculated based on the sizes of the outer photovoltaic panel (101) and the inner photovoltaic panel (102), and then the center points are mapped to the coordinate diagram to obtain the coordinate points of all the outer photovoltaic panels (101) and the inner photovoltaic panels (102).

6. The method for arranging maintenance passages of a floating photovoltaic power station according to claim 5, characterized in that: The method for setting the outer ring trunk road (201) comprises: An outer ring trunk road (201) is arranged at the outermost side of the floating photovoltaic power station, and an outer ring spacing of 2N·L+(N-1)·X is set. Based on the calculation of the outer ring spacing, a second outer ring trunk road (201) is arranged concentric with the first outer ring trunk road (201), and then the number of connected outer photovoltaic panels (101) is set to Y, and the first outer ring trunk road (201) and the second outer ring trunk road (201) are connected. A group of outer ring trunk roads (201) for connection is arranged every Y outer photovoltaic panels (101), and an arc is set at the connection between the outer ring trunk road (201) for connection and the first outer ring trunk road (201) and the second outer ring trunk road (201), and the set arc length satisfies [r, h]; Wherein, N represents the number of groups of the outer photovoltaic panels (101), one group of the outer photovoltaic panels (101) constitutes one circle, L represents the length of the outer photovoltaic panels (101), X represents the width of the outer circle auxiliary road (203), r represents the set minimum arc length threshold, and h represents the width of the outer photovoltaic panels (101); The method for setting the outer ring auxiliary road (203) comprises: Determine whether the number N of groups of outer photovoltaic panels (101) is greater than 3 groups. When the determination result is not greater than 3 groups, the outer ring auxiliary road (203) is not set. When the determination result is greater than 3 groups, the number of outer ring auxiliary roads (203) is set to N / 2-1; The calculated number of outer ring auxiliary roads (203) are evenly arranged in the outer ring main road (201).

7. The method for arranging maintenance passages of a floating photovoltaic power station according to claim 6, characterized in that: The method for setting the inner ring trunk road (204) includes: The inner main road (204) passes through the coordinate point (0,0), and the two ends of the inner main road (204) are connected to the outer main road (201). When the inner main road (204) is set, the inner main road (204) is set parallel to the width of the inner photovoltaic panel (102); The method for setting the inner ring auxiliary road (205) comprises: Identify the coordinate points of all the inner photovoltaic panels (102), and then connect two adjacent coordinate points so that the connecting line of the coordinate points is parallel to the inner circle main road (204); The lines connecting the coordinate points are divided into two groups according to the inner circle main road (204). In each group of lines connecting the coordinate points, an inner circle auxiliary road (205) is set between two adjacent lines, and both ends of the inner circle auxiliary road (205) are connected to the outer circle main road (201).

8. A floating photovoltaic power station maintenance channel arrangement system, based on the floating photovoltaic power station maintenance channel arrangement method according to any one of claims 4 to 7, characterized in that: It includes a virtual construction module, a location recognition module, a road layout module, and an optimization module; The virtual construction module is used to construct a three-dimensional or two-dimensional virtual model of the floating photovoltaic power station and create a coordinate system to ensure that the center point of the model coincides with the coordinate origin; The position identification module is used to obtain the positions of the outer photovoltaic panel (101) and the inner photovoltaic panel (102), generate corresponding coordinate points, and then calculate the center point of each photovoltaic panel and map these center points to the coordinate diagram to obtain the coordinate points of all photovoltaic panels; The road arrangement module is used to set an outer ring trunk road (201) and an inner ring trunk road (204), and to set an outer ring auxiliary road (203) and an inner ring auxiliary road (205) based on the positions where the outer ring trunk road (201) and the inner ring trunk road (204) are set; The optimization module is used to optimize the maintenance channel and set an arc at the connection of the outer ring main road (201) to improve maintenance efficiency and safety.

9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method for arranging a maintenance channel of a floating photovoltaic power station according to any one of claims 4 to 7 are implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method for arranging a maintenance channel of a floating photovoltaic power station according to any one of claims 4 to 7 are implemented.