Photovoltaic construction scheme generation system and method

Abstract

The invention relates to the technical field of photovoltaic, in particular to a photovoltaic construction scheme generation system and method. The system comprises a data acquisition module used for responding to a first instruction and acquiring user quantitative data and scheme variable data; the scheme generation module is used for responding to the second instruction and generating at least one photovoltaic construction scheme according to the user quantitative data and the scheme variable data; and the scheme comparison module comprises a visual display interface and is used for comparing the photovoltaic construction schemes according to the selectable screening items and displaying the data items of at least one photovoltaic construction scheme and the comparison information of the photovoltaic construction schemes through the display interface. According to the method, the data items of the photovoltaic construction scheme are visually compared and displayed through the display interface, the data difference is visually displayed, the selectable screening items are provided, rapid adjustment and comparison according to the data items concerned by a user are supported, and diversified decision needs of the user are met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic technology, in particular to a photovoltaic construction scheme generation system and method. BACKGROUND

[0002] The long-term dependence on fossil energy (coal, oil, and natural gas) has highlighted energy security issues, and the greenhouse gases such as carbon dioxide (CO2) produced by the combustion of fossil energy are the main cause of global climate warming. Household photovoltaic power generation uses solar energy as an energy source, has zero carbon emissions and is sustainable, and meets the global goal of reducing carbon emissions and consumption. Household photovoltaic systems can generate investment income based on total power generation, and are an important option for sustainable investment by households. However, the traditional photovoltaic construction scheme generation system has a single function and is difficult to adapt to the diversified decision-making needs of users for photovoltaic construction schemes. SUMMARY

[0003] Embodiments of the present application aim to provide a photovoltaic construction scheme generation system and method to adapt to the diversified decision-making needs of users for photovoltaic construction schemes.

[0004] To solve the above technical problems, embodiments of the present application disclose the following technical solutions:

[0005] In a first aspect, the embodiments of the present application provide a photovoltaic construction scheme generation system, comprising:

[0006] a data acquisition module configured to acquire user quantitative data in response to a first instruction and generate scheme variable data based on the user quantitative data;

[0007] a scheme generation module connected to the data acquisition module and configured to generate at least one photovoltaic construction scheme based on the user quantitative data and the scheme variable data in response to a second instruction, wherein each photovoltaic construction scheme shares the user quantitative data and independently corresponds to the scheme variable data of each photovoltaic construction scheme;

[0008] a scheme comparison module connected to the scheme generation module, the scheme comparison module comprising a visual display interface, and the scheme comparison module is configured to compare the photovoltaic construction schemes based on selectable filtering options and display data items of the at least one photovoltaic construction scheme and comparison information of the photovoltaic construction schemes through the display interface.

[0009] In an embodiment of the present application, the user quantitative data comprises user information and a house model, and the house model is generated based on house satellite data in the user information.

[0010] In an embodiment of the present application, the data acquisition module comprises:

[0011] a user information acquisition unit, configured to acquire the user information in response to the first instruction, the user information comprising the house satellite data and the household electricity data;

[0012] a house modeling unit, connected to the user information acquisition unit, configured to establish the house model according to the house satellite data.

[0013] In an embodiment of the present application, the scheme variable data comprises photovoltaic panel arrangement data, electrical configuration data and photovoltaic benefit data, wherein the photovoltaic panel arrangement data is generated according to the house model, the electrical configuration data is obtained according to the photovoltaic panel arrangement data, and the photovoltaic benefit data is obtained according to the photovoltaic panel arrangement data and the electrical configuration data.

[0014] In an embodiment of the present application, the data acquisition module further comprises:

[0015] a component arrangement unit, configured to acquire the arrangeable photovoltaic area according to the house model in response to a component arrangement instruction, and generate the photovoltaic panel arrangement data according to arrangement parameters of the photovoltaic panel;

[0016] an electrical configuration unit, connected to the component arrangement unit, configured to acquire power generation parameters of the photovoltaic panel according to the photovoltaic panel arrangement data in response to an electrical configuration instruction, match electrical equipment parameters corresponding to the power generation parameters of the photovoltaic panel, and generate the electrical configuration data;

[0017] a benefit analysis unit, connected to the component arrangement unit and the electrical configuration unit, configured to calculate economic benefit data and operation and maintenance cost data according to the photovoltaic panel arrangement data and the electrical configuration data in response to a benefit analysis instruction, and obtain the photovoltaic benefit data, the photovoltaic benefit data being the economic benefit data minus the operation and maintenance cost data.

[0018] In an embodiment of the present application, the economic benefit data comprises power generation amount income and subsidy income, both of which are calculated according to the photovoltaic panel arrangement data and the electrical configuration data.

[0019] In an embodiment of the present application, the screening items comprise investment payback period, investment amount and power generation amount, which are calculated by the scheme generation module according to the user quantitative data and the scheme variable data.

[0020] In an embodiment of the present application, the scheme comparison module comprises a screening comparison unit, configured to compare the photovoltaic construction schemes according to the screening items, and display the data items of the at least one photovoltaic construction scheme and comparison information of the photovoltaic construction schemes in a preset chart form through the display interface.

[0021] In a second aspect, the embodiments of the present application provide a photovoltaic construction scheme generation method, applied to the photovoltaic construction scheme generation system, comprising:

[0022] In response to a first instruction, obtaining user quantitative data, and generating scheme variable data according to the user quantitative data;

[0023] In response to a second instruction, generating at least one photovoltaic construction scheme according to the user quantitative data and the scheme variable data, wherein each photovoltaic construction scheme shares the user quantitative data, and independently corresponds to the respective scheme variable data;

[0024] Comparing the photovoltaic construction schemes according to selectable filtering options, and displaying data items of the at least one photovoltaic construction scheme and comparison information of the photovoltaic construction schemes.

[0025] In an embodiment of the present application, the user quantitative data comprises user information and a house model, and the house model is generated according to house satellite data in the user information;

[0026] The scheme variable data comprises photovoltaic panel arrangement data, electrical configuration data and photovoltaic benefit data, wherein the photovoltaic panel arrangement data is generated according to the house model, the electrical configuration data is obtained according to the photovoltaic panel arrangement data, and the photovoltaic benefit data is obtained according to the photovoltaic panel arrangement data and the electrical configuration data.

[0027] In an embodiment of the present application, the filtering options comprise an investment payback period, an investment amount and a power generation capacity, and the filtering options are calculated according to the user quantitative data and the scheme variable data.

[0028] The present application has the beneficial effects that: the present application obtains user quantitative data and scheme variable data through a data acquisition module, a scheme generation module generates multiple photovoltaic construction schemes based on quantitative data and variable data combination, a scheme comparison module visually compares and displays data items of photovoltaic construction schemes through a display interface, intuitively presents data differences, and provides selectable filtering options, supports quick adjustment and comparison according to data items concerned by users, and meets the diversified decision needs of users. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Figure 1 is a photovoltaic construction scheme generation system architecture diagram of an embodiment of the present application;

[0031] Figure 2 is a schematic diagram of displaying all schemes through a display interface according to an embodiment of the present application;

[0032] Figure 3 is a schematic diagram of displaying three schemes through a display interface according to an embodiment of the present application;

[0033] Figure 4 is a schematic diagram of displaying one scheme through a display interface according to an embodiment of the present application;

[0034] Figure 5 is a schematic diagram of a photovoltaic construction scheme generation method according to an embodiment of the present application.

[0035] Legend of reference signs:

[0036] 1, data acquisition module; 11, user information acquisition unit; 12, house modeling unit; 13, component arrangement unit; 14, electrical configuration unit; 15, benefit analysis unit; 2, scheme generation module; 3, scheme comparison module; 31, display interface; 32, screening and comparison unit. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. In addition, it should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application. In the present application, unless otherwise specified and limited, the terms such as "connected", "connected", "stacked" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] In the present application, unless otherwise specified and limited, the terms such as "connected", "connected", "stacked" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] The related technical personnel of the present application note that in the existing system for generating photovoltaic construction schemes, only multiple scheme comparisons in the form of pure data are displayed, the user needs to manually analyze the trend differences between the data, cannot quickly locate key information, and only provides basic power generation and cost calculations, cannot provide key data items that users are concerned about, and cannot provide filtering functions for data items, making it difficult to meet the user's diversified decision-making needs for photovoltaic construction schemes.

[0040] The present application obtains user quantitative data and scheme variable data through a data acquisition module, generates multiple photovoltaic construction schemes based on the combination of quantitative data and variable data through a scheme generation module, and visually compares and displays the data items of the photovoltaic construction schemes through a display interface through a scheme comparison module, directly presents the data differences, and provides selectable filtering items to support quick adjustment and comparison according to the data items that the user is concerned about, meeting the user's diversified decision-making needs.

[0041] The specific embodiments of the present application are described below through examples:

[0042] As shown in Figure 1 , the present application provides a photovoltaic construction scheme generation system, comprising:

[0043] A data acquisition module 1 is configured to obtain user quantitative data in response to a first instruction, and generate scheme variable data based on the user quantitative data;

[0044] A scheme generation module 2 is connected to the data acquisition module 1 and is configured to generate at least one photovoltaic construction scheme based on the user quantitative data and the scheme variable data in response to a second instruction, wherein each photovoltaic construction scheme shares the user quantitative data and independently corresponds to its own scheme variable data;

[0045] A scheme comparison module 3 is connected to the scheme generation module 2, and the scheme comparison module 3 includes a visual display interface 31. The scheme comparison module 3 is configured to compare the photovoltaic construction schemes according to selectable filtering items, and display the data items of the at least one photovoltaic construction scheme and the comparison information of the photovoltaic construction schemes through the display interface 31.

[0046] Specifically, the photovoltaic construction scheme generation system of the present application has a human-computer interaction function. After the user logs in to the photovoltaic construction scheme generation system, a new project is created, the project name is input, and the project type is selected. The data acquisition module 1 obtains the user quantitative data through the user's self-input or from the project database in response to the first instruction given by the user, such as clicking the "Start Project" button.

[0047] In an optional embodiment, the user quantitative data includes user information and a house model, and the house model is generated based on the house satellite data in the user information.

[0048] Specifically, the user information includes geographical location information of the user's home, such as home address, latitude and longitude coordinates, etc. Based on the geographical location information, the power station can capture the house satellite data or the user can upload the house satellite data independently. The house satellite data includes the user's house satellite image, satellite remote sensing data, etc. The power station models according to the house satellite data to obtain the house model.

[0049] In a specific embodiment, the method for obtaining the house model according to the house satellite data is as follows:

[0050] The house satellite data is preprocessed to eliminate the geometric distortion of the house satellite image. Computer vision algorithms (such as U-Net neural network) are used for feature recognition to identify the roof area and separate the house main body from the surrounding environment such as trees and walls to obtain the preprocessed satellite image contour.

[0051] If the house satellite data contains a digital surface model, the roof elevation data is directly extracted. If not, it is estimated by the following method:

[0052] Based on the number of floors of the house and the local building floor height, the roof height is calculated. The geometric relationship between the roof shadow length in the satellite image and the solar elevation angle is used to calculate the actual height of the roof to obtain the height information.

[0053] Based on the preprocessed satellite image contour and height information, a 3D house model is generated using the triangle mesh modeling method (Triangle Mesh). According to the house model, the application can obtain the arrangeable photovoltaic area of the house.

[0054] In an optional embodiment, the data acquisition module 1 includes:

[0055] The user information acquisition unit 11 is configured to acquire user information in response to a first instruction. The user information includes house satellite data and household electricity consumption data.

[0056] The house modeling unit 12 is connected to the user information acquisition unit 11 and is configured to establish a house model based on the house satellite data.

[0057] Specifically, the user information acquisition unit 11 of the application acquires house satellite data and household electricity consumption data, and the house modeling unit 12 acquires a house model. The house satellite data, household electricity consumption data, and house model are all user quantitative data. For each photovoltaic construction scheme generated, these data do not change, so each photovoltaic construction scheme can share the user quantitative data.

[0058] In an alternative embodiment, the scheme variable data comprises photovoltaic panel arrangement data, electrical configuration data and photovoltaic benefit data, wherein the photovoltaic panel arrangement data is generated according to the house model, the electrical configuration data is obtained according to the photovoltaic panel arrangement data, and the photovoltaic benefit data is obtained according to the photovoltaic panel arrangement data and the electrical configuration data.

[0059] In an alternative embodiment, the data acquisition module 1 further comprises:

[0060] The component arrangement unit 13 is configured to, in response to the component arrangement instruction, acquire the arrangeable photovoltaic area according to the house model, and generate the photovoltaic panel arrangement data according to the arrangement parameters of the photovoltaic panel.

[0061] The electrical configuration unit 14 is connected to the component arrangement unit 13 and is configured to, in response to the electrical configuration instruction, acquire the power generation parameters of the photovoltaic panel according to the photovoltaic panel arrangement data, match the electrical equipment parameters corresponding to the power generation parameters of the photovoltaic panel, and generate the electrical configuration data.

[0062] The benefit analysis unit 15 is connected to the component arrangement unit 13 and the electrical configuration unit 14 and is configured to, in response to the benefit analysis instruction, calculate the economic benefit data and the operation and maintenance cost data according to the photovoltaic panel arrangement data and the electrical configuration data, and obtain the photovoltaic benefit data, which is the economic benefit data minus the operation and maintenance cost data.

[0063] Specifically, the arrangeable photovoltaic area of the house can be obtained according to the house model. The component arrangement unit 13 is configured to, in response to the component arrangement instruction, automatically generate at least one set of photovoltaic panel arrangement scheme by arranging the photovoltaic panel on the roof of the user according to the arrangement parameters of the photovoltaic panel, wherein the arrangement parameters of the photovoltaic panel include the shape, size and arrangement rules of the photovoltaic panel, etc. The arrangement rules of the present application are the constraint rules for arranging the photovoltaic panel, for example:

[0064] Avoiding obstacles such as roof drainage outlets, chimneys and vents;

[0065] According to the local latitude and the sun trajectory, the optimal installation inclination angle is calculated to maximize the sunlight duration;

[0066] Based on the geometric shape of the installable area, such as rectangle, slope, irregular shape, etc., the photovoltaic panel is arranged in the corresponding arrangement form, such as horizontally, vertically or in blocks, to maximize the area utilization rate.

[0067] The user can select the corresponding number of photovoltaic panels according to the actual demand according to the generated at least one set of photovoltaic panel arrangement scheme to obtain the photovoltaic panel arrangement data.

[0068] Further specifically, the electrical configuration unit 14 obtains the power generation parameters of the photovoltaic panels according to the photovoltaic panel arrangement data in response to the electrical configuration instruction, the power generation parameters of the photovoltaic panels including the total power generation of the photovoltaic panels, the types of the photovoltaic panels, etc., and the electrical configuration unit 14 selects the appropriate inverters of each type according to the total power generation of the photovoltaic panels and the types of the photovoltaic panels to generate the electrical equipment parameters, and the user selects the electrical equipment parameters according to the requirements to form the electrical configuration data.

[0069] Further specifically, the benefit analysis unit 15 performs economic analysis in response to the benefit analysis instruction, calculates the economic benefit data and the operation and maintenance cost data according to the photovoltaic panel arrangement data and the electrical configuration data to obtain the photovoltaic benefit data, the photovoltaic benefit data being the economic benefit data minus the operation and maintenance cost data.

[0070] In an optional embodiment, the economic benefit data includes the power generation yield and the subsidy yield, both of which are calculated according to the photovoltaic panel arrangement data and the electrical configuration data.

[0071] Specifically, the benefit analysis unit 15 of the present application can perform subsidy yield calculation, identify the corresponding subsidy type according to the photovoltaic panel arrangement data and the electrical configuration data, for example, calculate the installed capacity and the power generation according to the photovoltaic panel arrangement data and the electrical configuration data, and match the corresponding subsidy, the economic benefit of the present application = power generation yield + subsidy yield - operation and maintenance cost.

[0072] The photovoltaic panel arrangement data, the electrical configuration data and the photovoltaic benefit data will present different data results according to the actual selection of the user, and are variable, and the scheme generation module 2 forms the corresponding photovoltaic construction scheme on the basis of the user quantitative data and the photovoltaic panel arrangement data, the electrical configuration data and the photovoltaic benefit data obtained each time, each project list in the present application can include multiple photovoltaic construction schemes, and the project list has an interactive operation bar, when the user needs to design the next photovoltaic construction scheme under the current project, clicks the add button of the operation bar to enter the editing interface of the next photovoltaic construction scheme, and edits the next photovoltaic construction scheme according to the user quantitative data and the scheme variable data again.

[0073] In an optional embodiment, the scheme comparison module 3 includes a screening comparison unit 32 for comparing the photovoltaic construction schemes according to the screening items, and displaying the comparison information of the photovoltaic construction schemes through the display interface 31.

[0074] Specifically, the scheme comparison module 3 can display all data items of the photovoltaic construction schemes under the current project through the visual display interface 31, and intuitively reflect the differences between the data items of the photovoltaic construction schemes. When entering the display interface 31, all current data items are displayed by default. The display interface 31 is provided with checkable filtering items. The user can view all current data items, or filter the key data items concerned by the user through the filtering items to display the comparison information of the photovoltaic construction schemes from the perspective of the project types concerned by the user. The comparison information, for example, sorts the schemes, highlights the data items corresponding to the filtering items, or displays them as column charts, line charts, etc., with the same width and column width. The column chart has data items at the top, and different data is distinguished by different colors, which facilitates the user to quickly compare the data.

[0075] In an optional embodiment, the filtering items include the payback period, the investment amount, and the power generation capacity. The filtering items are calculated by the scheme generation module 2 according to the user quantitative data and the scheme variable data.

[0076] Specifically, the investment of the photovoltaic panels and the electrical equipment is calculated through the photovoltaic panel arrangement data and the electrical configuration data, the investment amount is calculated, the photovoltaic benefit data is calculated through the power generation income and the subsidy income, etc., the total investment amount is divided by the annual total income to calculate the payback period, the required payback period is obtained, and the display interface 31 is sorted and displayed according to the value. This filtering item is suitable for users who prefer high investment returns.

[0077] The unit price and the quantity of the photovoltaic panels, inverters, supports, cables, and combiner boxes, etc. are split, for example, the photovoltaic panel cost = unit price x area, the inverter cost is priced according to the power type, and additional costs such as installation fees and transportation fees are collected to calculate the total investment amount of each photovoltaic construction scheme. The total investment amount of each scheme is directly displayed on the display interface 31. This filtering item is suitable for users who control the budget of the investment amount.

[0078] The maximum power generation capacity of each photovoltaic construction scheme is calculated through the photovoltaic panel arrangement data and the electrical configuration data, and the annual power generation capacity is sorted. This filtering item is suitable for users who love environmental protection.

[0079] The application can filter the corresponding scheme information by filtering the best payback period, the minimum investment, and the maximum power generation capacity. For photovoltaic construction schemes with different photovoltaic panel arrangements and equipment types, the application synchronously calculates each filtering item, highlights the key data or sorts the photovoltaic construction schemes according to the filtering item selected by the user on the display interface 31, and outputs the comparison information for the user with different concerns to quickly view the desired information.

[0080] The display interface 31 of the application is as follows Figure 2As shown in the figure, five photovoltaic construction schemes are generated as an example. The top of the display interface 31 provides filtering option tags for the best payback period, the minimum investment, and the maximum power generation. The user can sort and compare the schemes according to the dimensions of interest, such as Figure 3 , Figure 4 As shown in the figure, the schemes involved in the comparison can be checked by the check boxes.

[0081] The scheme list displays data items of five photovoltaic construction schemes, namely, scheme 1, scheme 2, scheme 3, scheme 4, and scheme 5. The data items of the present application include construction schematic diagram, component model / quantity, inverter model / quantity, energy storage battery model / quantity, investment cost, payback period, system capacity, etc. The display interface 31 also displays the income data in the form of a chart, including annual power generation, first-year income, 25-year cumulative income, internal rate of return, average yield, etc. The present application changes the data table into a column chart to superimpose the data, solves the problem of quick data comparison, and enables the user to quickly understand the comparison relationship between different data.

[0082] As shown in the figure, Figure 5 The present application also provides a photovoltaic construction scheme generation method, applied to a photovoltaic construction scheme generation system, which includes the following steps:

[0083] In step S1, user quantitative data is obtained in response to a first instruction, and scheme variable data is generated according to the user quantitative data.

[0084] In step S2, at least one photovoltaic construction scheme is generated according to the user quantitative data and the scheme variable data in response to a second instruction. Each photovoltaic construction scheme shares the user quantitative data and independently corresponds to the respective scheme variable data.

[0085] In step S3, the photovoltaic construction schemes are compared according to the selectable filtering options, and the data items of at least one photovoltaic construction scheme and the comparison information of the photovoltaic construction schemes are displayed.

[0086] In an optional embodiment, in step S1, the user quantitative data includes user information and a house model, and the house model is generated according to the house satellite data in the user information.

[0087] The scheme variable data includes photovoltaic panel arrangement data, electrical configuration data, and photovoltaic benefit data. The photovoltaic panel arrangement data is generated according to the house model, the electrical configuration data is obtained according to the photovoltaic panel arrangement data, and the photovoltaic benefit data is obtained according to the photovoltaic panel arrangement data and the electrical configuration data.

[0088] In an optional embodiment, in step S3, the filtering options include investment payback period, investment amount, and power generation, and the filtering options are calculated according to the user quantitative data and the scheme variable data.

[0089] The above describes in detail a photovoltaic construction scheme generation system and method provided by the present application. The principles and implementation manners of the present application are described by using specific examples. The above description of the examples is only used to help understand the method of the present application and its core idea. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manners and application ranges will be changed. In summary, the content of the specification should not be understood as a limitation of the present application.

Claims

1. A photovoltaic construction plan generation system, characterized in that: include: A data acquisition module (1) is used to acquire user quantitative data in response to a first instruction, and generate program variable data based on the user quantitative data; a scheme generating module (2), connected to the data acquiring module (1), for generating at least one photovoltaic construction scheme based on the user quantitative data and the scheme variable data in response to a second instruction, wherein each photovoltaic construction scheme shares the user quantitative data and independently corresponds to its own scheme variable data; A scheme comparison module (3) is connected to the scheme generation module (2), and the scheme comparison module (3) includes a visual display interface (31). The scheme comparison module (3) is used to compare the photovoltaic construction schemes according to selectable screening items, and to display data items of at least one photovoltaic construction scheme and comparison information of the photovoltaic construction schemes through the display interface (31).

2. The photovoltaic construction plan generation system according to claim 1, characterized in that: The user quantitative data includes user information and a house model, and the house model is generated by modeling based on the house satellite data in the user information.

3. The photovoltaic construction plan generation system according to claim 2, characterized in that: The data acquisition module (1) comprises: A user information acquisition unit (11) is used to acquire the user information in response to the first instruction, wherein the user information includes the house satellite data and household electricity consumption data; A house modeling unit (12) is connected to the user information acquisition unit (11) and is used to establish the house model according to the house satellite data.

4. The photovoltaic construction plan generation system according to claim 2, characterized in that: The scheme variable data includes photovoltaic panel arrangement data, electrical configuration data and photovoltaic benefit data, wherein the photovoltaic panel arrangement data is generated based on the house model, the electrical configuration data is obtained based on the photovoltaic panel arrangement data, and the photovoltaic benefit data is obtained based on the photovoltaic panel arrangement data and the electrical configuration data.

5. The photovoltaic construction plan generation system according to claim 4, characterized in that: The data acquisition module (1) further comprises: A component arrangement unit (13) is used to respond to the component arrangement instruction, obtain the arrangable photovoltaic area according to the house model, and generate the photovoltaic panel arrangement data according to the arrangement parameters of the photovoltaic panels; an electrical configuration unit (14), connected to the component arrangement unit (13), for responding to an electrical configuration instruction, obtaining power generation parameters of the photovoltaic panel according to the photovoltaic panel arrangement data, matching electrical equipment parameters corresponding to the power generation parameters of the photovoltaic panel, and generating the electrical configuration data; A benefit analysis unit (15) is connected to the component arrangement unit (13) and the electrical configuration unit (14), and is used to respond to a benefit analysis instruction, calculate economic benefit data and operation and maintenance cost data based on the photovoltaic panel arrangement data and the electrical configuration data, and obtain the photovoltaic benefit data, wherein the photovoltaic benefit data is the economic benefit data minus the operation and maintenance cost data.

6. The photovoltaic construction plan generation system according to claim 5, characterized in that: The economic benefit data includes power generation income and subsidy income, and the power generation income and subsidy income are both calculated based on the photovoltaic panel arrangement data and the electrical configuration data.

7. The photovoltaic construction plan generation system according to claim 1, characterized in that: The screening items include investment payback period, investment amount and power generation, and the screening items are calculated by the solution generation module (2) based on the user quantitative data and the solution variable data.

8. The photovoltaic construction plan generation system according to claim 1, characterized in that: The scheme comparison module (3) includes a screening and comparison unit (32) for comparing the photovoltaic construction schemes according to the screening items, and displaying the data items of the at least one photovoltaic construction scheme in a preset chart form through the display interface (31), as well as displaying comparison information of the photovoltaic construction schemes.

9. A photovoltaic construction plan generation method, characterized in that: include: In response to the first instruction, acquiring user quantitative data and generating solution variable data according to the user quantitative data; In response to a second instruction, generating at least one photovoltaic construction plan according to the user quantitative data and the plan variable data, wherein each photovoltaic construction plan shares the user quantitative data and independently corresponds to its own plan variable data; The photovoltaic construction plans are compared according to the selectable filtering items, and the data items of the at least one photovoltaic construction plan and the comparison information of the photovoltaic construction plans are displayed.

10. The photovoltaic construction plan generation method according to claim 9, characterized in that: The user quantitative data includes user information and a house model, wherein the house model is generated by modeling based on the house satellite data in the user information; The scheme variable data includes photovoltaic panel arrangement data, electrical configuration data and photovoltaic benefit data, wherein the photovoltaic panel arrangement data is generated based on the house model, the electrical configuration data is obtained based on the photovoltaic panel arrangement data, and the photovoltaic benefit data is obtained based on the photovoltaic panel arrangement data and the electrical configuration data.

11. The photovoltaic construction plan generation method according to claim 9, characterized in that: The screening items include investment payback period, investment amount and power generation, and the screening items are calculated based on the user quantitative data and the solution variable data.

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