CN-115713003-B - Column base processing method and device for household power station

CN115713003BCN 115713003 BCN115713003 BCN 115713003BCN-115713003-B

Abstract

The embodiment of the invention discloses a method and a device for processing column bases of household power stations. The method comprises the steps of determining a maximum mountable area of photovoltaic module arrangement according to roof types, generating corresponding original column foot points, determining a roof area and a special-shaped area in the maximum mountable area, determining a first original column foot point corresponding to the roof area and a second original column foot point corresponding to the special-shaped area in the original column foot points according to the roof area and the special-shaped area, determining a column foot neighborhood according to the roof area, the first original column foot point, the special-shaped area and the second original column foot point, and determining column foot processing rules of the photovoltaic module and the column foot corresponding to the column foot points according to the column foot neighborhood so as to process column feet of a user power station. The method and the device can solve the problems of missing column bases, multiple supplementing column bases and unreasonable supplementing positions in the column base treatment process, and can enhance the structural strength of the photovoltaic bracket, thereby enhancing the stability and safety of the photovoltaic bracket system.

Inventors

WANG BAOWEN
XU LAI
XU QINGJIN
MEI XIAODONG
Ding Yinliang

Assignees

阳光新能源开发股份有限公司

Dates

Publication Date: 20260512
Application Date: 20221116

Claims (9)

1. The utility model provides a household power station column foot processing method which is characterized by comprising the following steps: Determining a maximum mountable area of photovoltaic module arrangement and generating a corresponding original column foot point according to a roof type, wherein in the case that the roof type is an unconventional rectangular roof, according to basic information corresponding to the unconventional rectangular roof, a first direction maximum value and a second direction maximum value corresponding to the unconventional rectangular roof are obtained, and the roof is complemented according to the first direction maximum value and the second direction maximum value, so that the maximum mountable area is obtained, wherein the first direction maximum value is a y-axis coordinate maximum value, and the second direction maximum value is an x-axis coordinate maximum value; determining a roof area and a special-shaped area in the maximum mountable area, and determining a first original column foot point corresponding to the roof area and a second original column foot point corresponding to the special-shaped area in the original column foot points according to the roof area and the special-shaped area, wherein the special-shaped area is an area in which a column foot cannot be mounted actually; Determining a column foot neighborhood range according to the roof area, the first original column foot point, the special-shaped area and the second original column foot point; Determining a column foot processing rule of the photovoltaic module and a column foot point corresponding to the photovoltaic module according to the column foot neighborhood range, and processing column feet of a household power station according to the column foot processing rule; the determining a toe neighborhood range according to the roof region, the first original toe point, the special-shaped region and the second original toe point comprises: removing the photovoltaic modules and corresponding toe points in the special-shaped area according to a preset toe removing principle; Selecting a first original column foot point closest to the special-shaped area in a second direction and a first direction as first adjacent column point points, and forming a first neighborhood range according to a closed space formed by the first adjacent column point points and the edge of the roof area, wherein the first neighborhood range comprises a first direction field range and/or a second direction field range, the first direction is a y-axis direction, and the second direction is an x-axis direction; Or selecting the second original toe point closest to the roof area in the second direction and the first direction as second adjacent toe points in the special-shaped area, and forming a second neighborhood range according to a closed space formed by the second adjacent toe points and the first original toe points closest to the roof area, wherein the second neighborhood range comprises a neighborhood range in a first direction and/or a neighborhood range in a second direction, the first direction is a y-axis direction, and the second direction is an x-axis direction; When the neighborhood range is the first neighborhood range, determining a column foot processing rule of the photovoltaic module and a column foot point corresponding to the photovoltaic module according to the column foot neighborhood range, including: Arranging the photovoltaic module and the corresponding first original column foot points and the second original column foot points in the maximum mountable area so as to generate corresponding column foot point bitmaps; identifying a special-shaped area according to the coordinate information corresponding to the toe point bitmap, the basic information corresponding to the roof type and the basic information corresponding to the obstacle, wherein the basic information at least comprises one of size information, coordinate information and shape information corresponding to the roof; If the special-shaped area does not exist as a result of the identification, the column base processing rule is that column bases in the column base point bitmap do not need to be processed; If the identification result is that the special-shaped region exists, determining a first actual overhanging value of the photovoltaic module in the second direction and a second actual overhanging value of the photovoltaic module in the first neighborhood range, comparing the first actual overhanging value with a preset overhanging value threshold to determine a first comparison result, comparing the second actual overhanging value with the preset overhanging value threshold to determine a second comparison result, and determining the column base processing rule of the photovoltaic module and a column base point corresponding to the photovoltaic module in the first neighborhood range according to the first comparison result and the second comparison result; when the neighborhood range is the second neighborhood range, determining a column foot processing rule of the photovoltaic module according to the neighborhood range includes: Determining a non-mountable column base region in the maximum mountable region according to the coordinate information of the special-shaped region; and removing all the photovoltaic modules and the corresponding column foot points in the non-mountable column foot area.
2. The method of claim 1, wherein determining a maximum mountable area of the photovoltaic module arrangement and generating a corresponding original toe point according to the roof type comprises: Determining a roof of the photovoltaic module and basic information corresponding to the roof, wherein the basic information at least comprises one of size information, coordinate information and shape information corresponding to the roof; Determining the roof type according to the basic information; determining the maximum mountable area of the photovoltaic module and the corresponding toe point of the photovoltaic module according to the roof length and width corresponding to the conventional rectangular roof when the roof type is the conventional rectangular roof; And arranging the photovoltaic modules on the regular rectangular roof and/or the irregular rectangular roof in the maximum mountable area so as to generate the corresponding original column base points.
3. The method of claim 2, wherein the determining a first original toe point corresponding to the roof region and a second original toe point corresponding to the shaped region from the roof region and the shaped region among the original toe points comprises: judging whether an obstacle exists in the roof or not; If the roof type is the conventional rectangular roof and the obstacle exists, taking a shadow area formed by the obstacle on the slope of the photovoltaic module as a first special-shaped area, and determining the special-shaped area and a corresponding second original column foot point according to coordinate information corresponding to the first special-shaped area; If the roof type is the regular rectangular roof and the obstacle is not present, the roof is considered as a normal roof, and the roof area and a first original toe point corresponding to the roof area are determined according to the coordinate information corresponding to the regular rectangular roof; If the roof type is the unconventional rectangular roof and the obstacle does not exist, taking a complement area of the unconventional rectangular roof as a second special-shaped area, and determining the special-shaped area and a corresponding second original toe point according to coordinate information corresponding to the unconventional rectangular roof and coordinate information corresponding to the second special-shaped area; if the roof type is the unconventional rectangular roof and the obstacle exists, taking a complement area of the unconventional rectangular roof as the second special-shaped area, taking a shadow area formed by the obstacle on the slope of the photovoltaic module as the first special-shaped area, determining the roof area and a corresponding first original toe point according to coordinate information corresponding to the unconventional rectangular roof, and determining a second original toe point corresponding to the special-shaped area according to coordinate information corresponding to the second special-shaped area and coordinate information corresponding to the first special-shaped area.
4. The method of claim 1, wherein the toe-removal criteria comprises at least one of: Removing the photovoltaic module and the corresponding second original toe point thereof completely in the special-shaped area; Under the condition that intersection exists between the photovoltaic module and the corresponding column foot points of the photovoltaic module and the special-shaped area and the roof respectively, determining a preset overhanging value threshold value of the photovoltaic module and the corresponding column foot points of the photovoltaic module in the second direction and the first direction respectively according to a preset threshold value setting rule, enabling the photovoltaic module in the second direction and the corresponding column foot points of the photovoltaic module to exceed the first roof edge size, enabling the photovoltaic module in the first direction and the corresponding column foot points of the photovoltaic module to exceed the second roof edge size, and enabling the photovoltaic module with the intersection exists between the photovoltaic module in the special-shaped area and the corresponding column foot points of the photovoltaic module and the second roof edge size to be removed when the first roof edge size and the second roof edge size are larger than the preset overhanging value threshold value.
5. The method according to claim 1, wherein the determining the rule of processing the photovoltaic module and its corresponding footer point in the first neighborhood according to the first comparison result and the second comparison result includes: under the condition that the first actual overhanging value is larger than or equal to the preset overhanging value threshold, comparing the coordinates of the current column foot point on the y axis with the coordinates of the first original column foot point and the coordinates of the second original column foot point on the y axis to obtain a first comparison result, and determining the number of the photovoltaic modules in the first neighborhood range and the first supplementary column feet corresponding to the column foot points according to the first comparison result so as to supplement the column feet; Under the condition that the first actual overhanging value is smaller than a preset overhanging value threshold, the column base processing rule is that column bases do not need to be supplemented to the photovoltaic modules and the corresponding column base points in the first neighborhood range; Under the condition that the second actual overhanging value is larger than or equal to the preset overhanging value threshold, comparing the coordinates of the current column foot point on the x axis with the coordinates of the first original column foot point and the coordinates of the second original column foot point on the x axis to obtain a second comparison result, and determining the number of the photovoltaic modules in the first neighborhood range and the second supplementary column feet corresponding to the column foot points according to the second comparison result so as to supplement the column feet; And under the condition that the second actual overhanging value is smaller than a preset overhanging value threshold, the column base processing rule is that column bases do not need to be supplemented for the photovoltaic modules and the corresponding column base points in the first neighborhood range.
6. The method of claim 5, wherein the comparing the coordinates of the current toe point in the y-axis with the coordinates of the first original toe point and the coordinates of the second original toe point in the y-axis to obtain a first comparison result, and determining the number of the photovoltaic modules in the first neighborhood range and the first supplementary toe corresponding to the corresponding toe points according to the first comparison result to supplement the toe comprises: Dividing a first coordinate interval of a y axis, and traversing and searching the first original column base point and the second original column base point in the first coordinate interval; Comparing the coordinates of the current toe point in the first coordinate interval with the coordinates of the first original toe point and the second original toe point in the y axis; Dividing the current column foot point into a group with the same coordinate in the y axis as the first original column foot point and the second original column foot point, and dividing the current column foot point into a group with different coordinate in the y axis as the comparison result; Determining the distance from a first original toe point nearest to an x-axis direction neighborhood to the x-axis direction neighborhood in a y-axis direction neighborhood range, and comparing the distance with a preset cantilever value threshold; Determining the number of supplementary column base points of the photovoltaic module according to the group numbers corresponding to the different coordinates and the comparison result, wherein the y-axis coordinates of the supplementary column base are consistent with the y-axis coordinates of the first original column base point and the second original column base point; Supplementing the column bases according to the number of the first supplementing column bases.
7. The method according to claim 5, wherein the comparing the coordinates of the current toe point in the x-axis with the coordinates of the first original toe point and the coordinates of the second original toe point in the x-axis to obtain a second comparison result, and determining the number of the photovoltaic modules and the second supplementary toe corresponding to the corresponding toe point in the first neighborhood range according to the second comparison result to supplement the toe comprises: dividing a second coordinate interval of an x-axis, and traversing and searching the first original column base point and the second original column base point in the second coordinate interval; comparing the coordinates of the current toe point in the second coordinate interval on the x axis with the coordinates of the first original toe point and the second original toe point on the x axis; Dividing the coordinate of the current column foot point in the x axis, which is the same as the coordinate of the first original column foot point and the second original column foot point in the x axis, into a group, and dividing the coordinate of the current column foot point in the x axis, which is the same as the coordinate of the first original column foot point and the second original column foot point in the x axis, into a group; Determining the number of supplementary column base points of the photovoltaic module according to the group numbers corresponding to the different coordinates, wherein the x-axis coordinates of the supplementary column base are consistent with the x-axis coordinates of the first original column base point and the second original column base point; supplementing the column bases according to the number of the second supplementing column bases.
8. The method of claim 1, wherein when the neighborhood range is the second neighborhood range, the determining a post processing rule of a photovoltaic module according to the neighborhood range includes: judging whether the second neighborhood range is coincident with the roof area or not; if the superposition exists, regenerating all removed photovoltaic modules and corresponding column base points thereof; If no coincidence exists, no regeneration is performed; Judging whether coordinate information corresponding to any photovoltaic module and any corresponding column foot point in the second neighborhood range coincides with coordinate information of a shadow area formed by an obstacle, and whether the distance between the column foot point and the edge of a roof is larger than or equal to a minimum safety distance is met; If yes, determining the column base processing rule as a reserved column base; and if any item is unsatisfied, determining that the column base processing rule is that column bases are not reserved.
9. A household power station column foot processing device, comprising: the type determining module is used for determining a maximum mountable area of photovoltaic module arrangement and generating a corresponding original column foot point according to a roof type, wherein in the case that the roof type is an unconventional rectangular roof, a first direction maximum value and a second direction maximum value corresponding to the unconventional rectangular roof are obtained according to basic information corresponding to the unconventional rectangular roof, and a roof is completed according to the first direction maximum value and the second direction maximum value, so that the maximum mountable area is obtained, the first direction maximum value is a y-axis coordinate maximum value, and the second direction maximum value is an x-axis coordinate maximum value; the column foot point determining module is used for determining a roof area and a special-shaped area in the maximum mountable area, and determining a first original column foot point corresponding to the roof area and a second original column foot point corresponding to the special-shaped area in the original column foot points according to the roof area and the special-shaped area, wherein the special-shaped area is an area where a column foot cannot be mounted actually; the range determining module is used for determining a column foot neighborhood range according to the roof area, the first original column foot point, the special-shaped area and the second original column foot point; The processing module is used for determining a column foot processing rule of the photovoltaic module and a column foot point corresponding to the photovoltaic module according to the column foot neighborhood range and processing column feet of a household power station according to the column foot processing rule; The range determination module includes: The column foot removing unit is used for removing the photovoltaic module and the corresponding second original column foot point in the special-shaped area according to a preset column foot removing principle; The first range determining unit is used for selecting the first original toe points closest to the special-shaped area in the second direction and the first direction in the roof area as first adjacent toe point positions, and forming a first neighborhood range according to a closed space formed by the first adjacent toe point positions and the edge of the roof area, wherein the first neighborhood range comprises a first-direction field range and/or a second-direction field range, the first direction is a y-axis direction, and the second direction is an x-axis direction; Or a second range determining unit, configured to select, in the special-shaped area, the second direction and the second original toe point closest to the roof area in the first direction as second adjacent toe points, and form a second neighborhood range according to a closed space formed by the second adjacent toe points and the first original toe point closest to the roof area, where the second neighborhood range includes a first-direction domain range and/or a second-direction domain range, the first direction is a y-axis direction, and the second direction is an x-axis direction; when the neighborhood range is the first neighborhood range, the processing module includes: the generating unit is used for arranging the photovoltaic module and the corresponding first original column foot points and the second original column foot points in the maximum mountable area so as to generate corresponding column foot point bitmaps; The recognition unit is used for recognizing the special-shaped area according to the coordinate information corresponding to the column base point bitmap, the basic information corresponding to the roof type and the basic information corresponding to the obstacle, wherein the basic information at least comprises one of size information, coordinate information and shape information corresponding to the roof; The first processing unit is used for processing the column base in the column base point bitmap if the special-shaped region does not exist as a result of the identification; The second processing unit is used for determining a first actual overhanging value of the photovoltaic module in the second direction and a second actual overhanging value of the photovoltaic module in the first neighborhood range if the abnormal region exists as a result of the identification, comparing the first actual overhanging value with a preset overhanging value threshold to determine a first comparison result, comparing the second actual overhanging value with the preset overhanging value threshold to determine a second comparison result, and determining the column base processing rule of the photovoltaic module and a column base point corresponding to the photovoltaic module in the first neighborhood range according to the first comparison result and the second comparison result; When the neighborhood range is the second neighborhood range, the processing module includes: the area determining unit is used for determining an uninstallable column base area in the maximum installable area according to the coordinate information of the special-shaped area; And the removing unit is used for removing all the photovoltaic modules in the non-mountable column foot area and the column foot points corresponding to the photovoltaic modules.

Description

Column base processing method and device for household power station Technical Field The invention relates to the technical field of photovoltaic power generation, in particular to a column foot processing method and device for a household power station. Background With the proposal of the photovoltaic whole village propelling policy, the household photovoltaic power station shows blowout type development, but the household roof has a complex structure, and various problems exist in the actual scheme design and installation process. In the prior art, when the household roof is a regular rectangular roof and the roof is free of barriers, each dealer can construct the photovoltaic bracket according to the drawing output by a design company, however, when the household roof is a special-shaped roof or the roof is free of barriers, as no standard drawing exists, each dealer can have the conditions of missing of the column base, multiple supplementing column bases and unreasonable positions of the column base in the supplementing process of the column base due to uneven technical level of each dealer when the bracket and the main column base (i.e. the column base) are processed, thereby causing the problem of low precision when the column base is processed, and the multiple supplementing column bases can cause the improvement of the material cost of an operation company, and the missing of the column base or the unreasonable positions of the column base can cause the insufficient strength of the bracket and have larger safety risks. While guaranteeing the support intensity, the economy of the photovoltaic power station for users is also required to be considered. However, in the case of non-standard solutions, there are few means to control the cost in the face of a wide variety of situations. Particularly, the cost targets comprise construction cost, material cost and processing cost, various conditions are mutually influenced, and a common engineer is difficult to find an economic optimal scheme. Disclosure of Invention In view of the above, the invention provides a method and a device for processing a column base of a household power station, which can solve the problems of missing column base, multiple supplement column bases, unreasonable column base supplement positions and the like in the column base processing process, can improve the column base processing accuracy and the structural strength of a photovoltaic support, and thus, the photovoltaic support system is more stable and safer. According to an aspect of the present invention, an embodiment of the present invention provides a method for processing a column base of a household power station, where the method includes: Determining the maximum installable area of photovoltaic module arrangement according to the roof type and generating corresponding original column base points; Determining a roof area and a special-shaped area in the maximum mountable area, and determining a first original toe point corresponding to the roof area and a second original toe point corresponding to the special-shaped area in the original toe points according to the roof area and the special-shaped area; Determining a column foot neighborhood range according to the roof area, the first original column foot point, the special-shaped area and the second original column foot point; and determining a column foot processing rule of the photovoltaic module and a column foot point corresponding to the photovoltaic module according to the column foot neighborhood range, and processing the column foot of the user power station according to the column foot processing rule. According to another aspect of the present invention, an embodiment of the present invention further provides a column base processing apparatus for a household power station, where the apparatus includes: the type determining module is used for determining the maximum installable area of the photovoltaic module arrangement according to the roof type and generating corresponding original column foot points; The column foot point determining module is used for determining a roof area and a special-shaped area in the maximum mountable area, and determining a first original column foot point corresponding to the roof area and a second original column foot point corresponding to the special-shaped area in the original column foot points according to the roof area and the special-shaped area; the range determining module is used for determining a column foot neighborhood range according to the roof area, the first original column foot point, the special-shaped area and the second original column foot point; and the processing module is used for determining the column foot processing rules of the photovoltaic module and the column foot points corresponding to the photovoltaic module according to the column foot neighborhood range and processing the column foot of the household power station according to the column foo