CN-122021055-A - Layering positioning method, device and equipment for roof photovoltaic supporting structure

CN122021055ACN 122021055 ACN122021055 ACN 122021055ACN-122021055-A

Abstract

The application provides a layered positioning method, device and equipment for a roof photovoltaic supporting structure, and relates to the technical field of photovoltaic power generation. The method comprises the steps of obtaining layout data of the photovoltaic modules to be installed on the roof, wherein the layout data comprise position information of the photovoltaic modules. And generating photovoltaic array boundary information according to the position information and a preset judgment rule of the photovoltaic array boundary. And determining the installation positions of the hierarchical members in sequence according to the position information, the photovoltaic array boundary information and the hierarchical sequence of the preset members, and generating supporting structure member positioning data according to the installation positions. The method is used for achieving the effect of accurately positioning the roof photovoltaic supporting structure.

Inventors

CHEN DAYING
LIN BIN
LI PENG
YU HAIYANG
GAO PEIXIN
LI TIANLU
SUN ZHEN
WAN YUE
TAN SHAOYING
SUN XIAOYANG
WANG XIAOHUI
SUN ZHICHAO
YI NAN

Assignees

华能国际工程技术有限公司
中国华能集团清洁能源技术研究院有限公司
中国华能集团香港有限公司

Dates

Publication Date: 20260512
Application Date: 20260313

Claims (10)

1. A method of layered positioning of a roof photovoltaic support structure, the method comprising: the method comprises the steps of obtaining layout data of a photovoltaic module to be installed on a roof, wherein the layout data comprises position information of a plurality of photovoltaic modules; Generating photovoltaic array boundary information according to the position information and a preset judgment rule of the photovoltaic array boundary; And determining the installation positions of the hierarchical members in sequence according to the position information, the photovoltaic array boundary information and the hierarchical sequence of the preset members, and generating supporting structure member positioning data according to the installation positions.
2. The method of claim 1, wherein generating photovoltaic array boundary information according to the location information and a preset determination rule of a photovoltaic array boundary comprises: Identifying adjacent photovoltaic modules according to the position information; calculating the distance between the adjacent photovoltaic modules; Based on the preset judgment rule of the boundary of the photovoltaic array, if the distance between the adjacent photovoltaic modules is smaller than a first preset threshold value, determining that the adjacent photovoltaic modules belong to the same photovoltaic array; If the transverse distance of the adjacent photovoltaic modules is equal to the sum of the transverse side lengths of the photovoltaic modules and the n times of the standard module distance or the integral multiple of the sum, determining that the adjacent photovoltaic modules belong to the same photovoltaic array; determining the boundary of the photovoltaic array according to adjacent photovoltaic modules belonging to the same photovoltaic array; and generating photovoltaic array boundary information according to the photovoltaic array boundary.
3. The method of claim 1, wherein the predetermined hierarchical order of components includes a purlin-like component, a diagonal beam-like component, a column-like component, a roof-fixing-like component, and a connection-like component.
4. The method of claim 3, wherein the purlin-like members comprise purlins or primary and secondary purlins of a lower portion of the photovoltaic module, the diagonal members comprise diagonal members arranged perpendicularly to the purlins, the column-like members comprise vertical support columns, the roof-securing-like members comprise concrete foundations, color steel tile clamps, chemical anchors or metal anchors for securing the support structure to the roof deck, and the connecting-like members comprise bolts, corner brackets or expansion bolts.
5. The method of claim 1, wherein the obtaining layout data of the photovoltaic module to be installed on the roof includes any one of the following means: Importing a roof design drawing, and analyzing roof outline, obstacle positions and preliminary arrangement data of components in the roof design drawing; Roof image data are collected, roof outlines, obstacle positions and existing component position marks in the images are identified, or preliminary component arrangement data are automatically generated based on identification results and preset arrangement rules.
6. The method of any one of claims 1-5, wherein the method further comprises: And according to the positioning data of the supporting structure components, combining with the preset minimum unit specification of the components, automatically calculating the construction quantity of various components, wherein the linear components in the construction quantity are counted in a mode that the actual total length is divided by the minimum unit length and the result is rounded upwards.
7. The method of claim 6, wherein the method further comprises: And automatically calculating the engineering quantity of various components according to the number of the components and the preset component specification parameters, and generating a standardized engineering quantity list according to the engineering quantity.
8. A layered positioning apparatus for a rooftop photovoltaic support structure, the apparatus comprising: The system comprises an acquisition module, a storage module and a display module, wherein the acquisition module is used for acquiring arrangement data of a photovoltaic module to be installed on a roof, and the arrangement data comprises position information of a plurality of photovoltaic modules; The calculation module is used for identifying adjacent photovoltaic modules according to the position information, calculating the distance between the adjacent photovoltaic modules and generating photovoltaic array boundary information based on the distance and a preset judgment rule for judging the photovoltaic array boundary; The generation module is used for sequentially determining the installation positions of the hierarchical members according to the position information, the photovoltaic array boundary information and the hierarchical sequence of the preset members, and generating the positioning data of the supporting structure members according to the installation positions.
9. An electronic device, characterized in that the electronic device comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are in communication with each other through the communication bus; a memory for storing a computer program; a processor for implementing the method of any of claims 1-7 when executing a program stored on a memory.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored therein a computer program which, when executed by a processor, implements the method of any of claims 1-7.

Description

Layering positioning method, device and equipment for roof photovoltaic supporting structure Technical Field The application relates to the technical field of photovoltaic power generation, in particular to a layered positioning method, device and equipment of a roof photovoltaic supporting structure. Background At present, with the rapid development of distributed photovoltaic power stations, roof photovoltaic has become one of the mainstream scenes of photovoltaic application due to the advantages of small occupied area, high utilization efficiency, approaching a load center and the like. The roof photovoltaic array supporting structure is used as a core carrier for assembly installation, and the design rationality, the positioning accuracy and the engineering quantity calculating accuracy of the roof photovoltaic array supporting structure directly influence the construction cost, the construction efficiency and the operation safety of the power station. However, the current links of design, positioning and engineering quantity calculation of the roof photovoltaic support structure still face various industry pain points, and the traditional mode is difficult to adapt to the requirements of large-scale and diversified roof photovoltaic projects: 1. The positioning precision is low, the adaptability is poor, the roof structure is complex (such as a color steel tile roof, a concrete roof, a waterproof sunlight shed and the like), and obstacles are often needed to be avoided. The traditional support structure positioning is based on manual field measurement and manual drawing of CAD drawings, so that the efficiency is low, positioning deviation is easy to cause due to personal errors, meanwhile, standardized positioning rules aiming at different bracket installation types are lacking, diversified installation scenes are difficult to deal with, and the problem that the support structure is easy to conflict with components and roof structures is solved. 2. Array boundary decision ambiguity-the partitioning of the photovoltaic array directly affects the placement logic of the support structure, but traditional approaches lack uniform array boundary decision criteria. When the component spacing is different or the component is missing due to avoidance of an obstacle, misjudgment is easy to occur on the boundary of the array, so that the arrangement of the support structure is disordered, and the overall stress stability and the construction convenience are affected. Therefore, a method for accurately realizing the digital and accurate positioning of the support structure is needed. Disclosure of Invention The embodiment of the application aims to provide a layered positioning method, device and equipment for a roof photovoltaic supporting structure, which are used for solving the problems in the prior art and can accurately position the roof photovoltaic supporting structure. In a first aspect, a method of hierarchical positioning of a rooftop photovoltaic support structure is provided, which may include: the method comprises the steps of obtaining layout data of a photovoltaic module to be installed on a roof, wherein the layout data comprises position information of a plurality of photovoltaic modules; Generating photovoltaic array boundary information according to the position information and a preset judgment rule of the photovoltaic array boundary; And determining the installation positions of the hierarchical members in sequence according to the position information, the photovoltaic array boundary information and the hierarchical sequence of the preset members, and generating supporting structure member positioning data according to the installation positions. In a second aspect, a layered positioning apparatus for a rooftop photovoltaic support structure is provided, the apparatus may include: The system comprises an acquisition module, a storage module and a display module, wherein the acquisition module is used for acquiring arrangement data of a photovoltaic module to be installed on a roof, and the arrangement data comprises position information of a plurality of photovoltaic modules; The calculation module is used for identifying adjacent photovoltaic modules according to the position information, calculating the distance between the adjacent photovoltaic modules and generating photovoltaic array boundary information based on the distance and a preset judgment rule for judging the photovoltaic array boundary; The generation module is used for sequentially determining the installation positions of the hierarchical members according to the position information, the photovoltaic array boundary information and the hierarchical sequence of the preset members, and generating the positioning data of the supporting structure members according to the installation positions. In a third aspect, an electronic device is provided, the electronic device comprising a processor, a communication interface, a memory,