CN112214858B - Automatic CAD (auto computer aided design) -based automatic arrangement method for photovoltaic panels in irregular field - Google Patents
Automatic CAD (auto computer aided design) -based automatic arrangement method for photovoltaic panels in irregular field Download PDFInfo
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Abstract
The invention discloses an automatic arrangement method of photovoltaic panels in an irregular field based on AutoCAD, which belongs to the field of photovoltaic panel arrangement design and specifically comprises the steps of establishing a coordinate system in the AutoCAD, arranging each photovoltaic panel according to the east-west direction and the south-north direction, setting a plurality of photovoltaic panel groups in the east-west direction and the south-north direction, and setting the distance between groups and the distance between each photovoltaic panel in each group. The photovoltaic panel is uniformly and tidily arranged in a field by considering the grouping of the east-west direction and the south-north direction, and accords with the actual engineering design.
Description
Technical Field
The invention relates to the field of photovoltaic panel arrangement design, in particular to an automatic photovoltaic panel arrangement method.
Background
In the arrangement design of the photovoltaic panels, the number of the photovoltaic panels is large, the arrangement place of the photovoltaic panels is irregular, the manual arrangement workload is large, and the efficiency is low. A novel photovoltaic panel arrangement method is provided in a thesis of photovoltaic panel arrangement and intelligent partitioning based on a greedy algorithm, but only a final arrangement result is published, no specific technical means is recorded, and a method capable of automatically, rapidly and massively arranging photovoltaic panels in batches is urgently needed in the industry.
Disclosure of Invention
The invention aims to provide a method for automatically, quickly and massively arranging photovoltaic panels.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
automatic CAD-based automatic arrangement method for photovoltaic panels in irregular fields is characterized in that: a coordinate system is established in AutoCAD, each photovoltaic panel is arranged in the east-west direction and the south-north direction, the east-west direction and the south-north direction respectively comprise a plurality of photovoltaic panel groups, and the distance between the groups and the distance between each photovoltaic panel in each group are set.
The technical scheme of the invention is further improved as follows: a maximum rectangular area is defined outside the irregular field according to the south-north and east-west directions, each photovoltaic panel group is arranged in the rectangular area, and the photovoltaic panels which are arranged between the rectangular area and the irregular field and are crossed with the irregular field are removed.
The technical scheme of the invention is further improved as follows: the method comprises the following steps:
a. starting;
b. taking a layout field as a closed multi-line segment P, the length of the photovoltaic panel is L, the width of the photovoltaic panel is W, and the number of each group of photovoltaic panels in the east-west direction is X c The distance between east and west direction groups is X gd The interval between the photovoltaic panels in the east-west direction is X d The number of each group of photovoltaic panels in the north-south direction is Y c The distance between the north and south sets is Y gd The distance between the photovoltaic panels in the south and north is Y d;
c. Calculating the minimum coordinate of the east-west direction of the multi-line segment P as X min The maximum coordinate in the east-west direction is X max The minimum coordinate in the north-south direction is Y min The maximum coordinate in the north-south direction is Y max;
d. Taking the coordinate set in the east-west direction as X, temporary variable X t =X min Counting variable C x =0;
e. If X t ≤X max L, then cycling from step f to step g;
f. x is to be t Put into set X ;
g. Let C x =C x +1, judgment C x Divided by X c Whether to divide evenly or not, if so, let X t =X t +L+X gd Else X t =X t +L+X d ;
h. Taking coordinate set in north and south directions as Y, and taking temporary variable Y t =Y min Taking a temporary counting variable C y =0;
i. If Y is t ≤Y max -W, then cycling j through k;
j. will Y t Put into a collectionY ;
k. Let C y =C y +1, judgment C y Divided by Y c Whether it is divided evenly or not, if so, let Y t =Y t +L+Y gd Otherwise Y t =Y t +L+Y d ;
l, taking the number of the sets X as X lc The number of elements of the set Y is Y lc The final set of photovoltaic panels is XY, count variable I =0;
m, taking Y i =Y[I]+ W/2, take the temporary line segment S [ (X) min -2,Y i ),(X max +2,Y i )];
n, calling IntersectWidth function of AutoCAD lp And to X lp Sorting in ascending order, taking X lp Number of (A) is X lpc Since P is a closed polyline, then X lp Is even number, take X lp2 =X lp /2;
o, let coordinate set X in multiline segment P be X e Taking a counting variable J =0;
p, taking a counting variable as K =0;
q if X [ K ]]≥X lp [J×2]And X [ K ]]≤X lp [J×2+1]Then X [ K ] is added]Adding to set X e ;
r, K = K +1 and K<X lc Repeating the step q;
s, J = J +1 and J<X lp2 Repeating steps p to r;
t, taking set X e Is X ec Count variable M =0;
u, the photovoltaic panel is a rectangle R, the length of the R is L, the width of the R is W, and the central coordinate is (X) e [M]+L/2,Y[I]);
v, calling an intersectlength function to calculate the intersection point of the rectangle R and the multi-line segment P, and if the intersection point does not exist, putting the rectangle R into the set XY;
w, I = I +1 and I<Y lc Repeating steps m to v;
x, drawing the rectangles stored in the XY set into the AutoCAD;
and y, ending.
Due to the adoption of the technical scheme, the invention has the technical progress that:
the automatic arrangement method of the photovoltaic panels in the irregular field based on the AutoCAD considers the grouping of the east-west direction and the south-north direction, realizes the uniform and orderly arrangement of the photovoltaic panels in the field, and accords with the actual engineering design.
The method is not focused on the arrangement of the photovoltaic array, is not focused on the calculation of the angle of the photovoltaic panel, and is focused on the fact that the photovoltaic panels are quickly and automatically drawn into the AutoCAD according to the known grouping and distance of the photovoltaic panels according to specific requirements.
Drawings
Fig. 1 is a schematic view of the east-west, south-north grouping arrangement of the photovoltaic panel of the present invention.
Detailed Description
The present invention is further illustrated in detail below with reference to examples:
the automatic photovoltaic panel arranging method in the irregular field based on the AutoCAD establishes a coordinate system in the AutoCAD, arranges all photovoltaic panels according to the east-west direction and the south-north direction, the east-west direction and the south-north direction both comprise a plurality of photovoltaic panel groups, and sets the distance between groups and the distance between all the photovoltaic panels in the groups.
A maximum rectangular area can be defined outside the irregular field according to the directions of south, north and east and west, each photovoltaic panel group is arranged in the rectangular area, and the photovoltaic panels which are arranged between the rectangular area and the irregular field and are crossed with the irregular field are eliminated.
The following provides a specific embodiment for realizing automatic arrangement of photovoltaic panels in irregular fields
The automatic arrangement method of the photovoltaic panels in the irregular field based on AutoCAD specifically comprises the following steps:
a. starting;
b. the arrangement field is closedThe line segment is P, the length of the photovoltaic panel is L, the width of the photovoltaic panel is W, and the quantity of each group of photovoltaic panels in the east-west direction is X c The distance between the east and west direction groups is X gd The interval between the photovoltaic panels in the east-west direction is X d The number of each group of photovoltaic panels in the north-south direction is Y c The distance between the north and south sets is Y gd The distance between the photovoltaic panels in the south and north is Y d;
c. Calculating the minimum coordinate of the east and west directions of the multi-line segment P as X min The maximum coordinate in the east-west direction is X max The minimum coordinate in the north-south direction is Y min The maximum coordinate in the north-south direction is Y max;
d. Taking coordinate set in east-west direction as X, temporary variable X t =X min Counting variable C x =0;
e. If X t ≤X max L, then cycling from step f to step g;
f. x is to be t Put into set X ;
g. Let C x =C x +1, judgment C x Divided by X c Whether to divide exactly or not, if so, let X t =X t +L+X gd Else X t =X t +L+X d ;
h. Taking coordinate set in north and south directions as Y, and taking temporary variable Y t =Y min Taking a temporary counting variable C y =0;
i. If Y is t ≤Y max -W, then cycling j through k;
j. will Y t Put into set Y ;
k. Let C y =C y +1, judgment C y Divided by Y c Whether it is divided evenly or not, if so, let Y t =Y t +L+Y gd Otherwise Y t =Y t +L+Y d ;
l, taking the number of the sets X as X lc The number of elements of the set Y being Y lc The final set of photovoltaic panels is XY, count variable I =0;
m, taking Y i =Y[I]+ W/2, take the temporary line segment S [ (X) min -2,Y i ),(X max +2,Y i )];
n, calling IntersectWidth function of AutoCAD. NET to calculate the cross point set of the line segment S and the multi-line segment P as X lp And to X lp Sorting in ascending order, taking X lp Number of (A) is X lpc Since P is a closed polyline, X lp Is even number, take X lp2 =X lp /2;
o, let the coordinate set X in the multi-line segment P be X e Taking a counting variable J =0;
p, taking a counting variable as K =0;
q if X [ K ]]≥X lp [J×2]And X [ K ]]≤X lp [J×2+1]Then X [ K ] is added]Adding to set X e ;
r, K = K +1 and K<X lc Repeating the step q;
s, J = J +1 and J<X lp2 Repeating steps p to r;
t, taking set X e Is X ec Count variable M =0;
u, the photovoltaic panel is a rectangle R, the length of R is L, the width is W, and the central coordinate is (X) e [M]+L/2,Y[I]);
v, calling an intersectlength function to calculate the intersection point of the rectangle R and the multi-line segment P, and if the intersection point does not exist, putting the rectangle R into the set XY;
w, I = I +1 and I<Y lc Repeating steps m to v;
x, drawing the rectangles stored in the set XY into the AutoCAD;
and y, ending.
The photovoltaic panel is uniformly and tidily arranged in a field by considering the grouping of the east-west direction and the south-north direction, and accords with the actual engineering design. The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (1)
1. Automatic photovoltaic panel arrangement method in irregular field based on AutoCAD, its characterized in that: establishing a coordinate system in AutoCAD, arranging all photovoltaic panels according to the east-west direction and the south-north direction, wherein the east-west direction and the south-north direction both comprise a plurality of photovoltaic panel groups, and setting the distance between groups and the distance between all photovoltaic panels in the groups;
the method comprises the following steps of defining a maximum rectangular area outside the irregular field according to the south-north and east-west directions, arranging photovoltaic panel groups in the rectangular area, and excluding photovoltaic panels which are arranged between the rectangular area and the irregular field and cross the irregular field;
the method comprises the following steps:
a. starting;
b. taking a layout field as a closed multi-line segment P, the length of the photovoltaic panel is L, the width of the photovoltaic panel is W, and the number of each group of photovoltaic panels in the east-west direction is X c The distance between the east and west direction groups is X gd The interval between the photovoltaic panels in the east-west direction is X d The number of each group of photovoltaic panels in the north-south direction is Y c The distance between the north and south sets is Y gd The distance between the photovoltaic panels in the south and north is Y d;
c. Calculating the minimum coordinate of the east-west direction of the multi-line segment P as X min The maximum coordinate of the east-west direction is X max The minimum coordinate in the north-south direction is Y min The maximum coordinate in the north-south direction is Y max;
d. Taking the coordinate set in the east-west direction as X, temporary variable X t =X min Counting variable C x =0;
e. If X is t ≤X max L, then cycling from step f to step g;
f. x is to be t Put into set X ;
g. Let C x =C x +1, judgment C x Divided by X c Whether to divide evenly or not, if so, let X t =X t +L+X gd Otherwise X t =X t +L+X d ;
h. In the north-south directionTaking the temporary variable Y as Y t =Y min Taking a temporary counting variable C y =0;
i. If Y is t ≤Y max -W, then cycling j through k;
j. will Y t Put into set Y ;
k. Let C y =C y +1, judgment C y Divided by Y c Whether it is divided evenly or not, if so, let Y t =Y t +L+Y gd Otherwise Y t =Y t +L+Y d ;
l, taking the number of the sets X as X lc The number of elements of the set Y being Y lc The final set of photovoltaic panels is XY, count variable I =0;
m, taking Y i =Y[I]+ W/2, take the temporary line segment S [ (X) min -2,Y i ),(X max +2,Y i )];
n, calling IntersectWidth function of AutoCAD. NET to calculate the cross point set of the line segment S and the multi-line segment P as X lp And to X lp Sorting in ascending order, taking X lp Number of (A) is X lpc Since P is a closed polyline, then X lp Is even number, take X lp2 =X lp /2;
o, let the coordinate set X in the multi-line segment P be X e Taking a counting variable J =0;
p, taking a counting variable as K =0;
q if X [ K ]]≥X lp [J×2]And X [ K ]]≤X lp [J×2+1]Then X [ K ] is added]Adding to set X e ;
r, K = K +1 and K<X lc Repeating the step q;
s, J = J +1 and J<X lp2 Repeating steps p to r;
t, taking set X e Is X ec Count variable M =0;
u, the photovoltaic panel is a rectangle R, the length of the R is L, the width of the R is W, and the central coordinate is (X) e [M]+L/2,Y[I]);
v, calling an IntersectWith function to calculate the intersection point of the rectangle R and the multi-line segment P, and if the intersection point does not exist, putting the R into a set XY;
w, I = I +1 and I<Y lc Repeating steps m to v;
x, drawing the rectangles stored in the set XY into the AutoCAD;
and y, ending.
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