CN110825828A - Method and device for automatically attaching range of auxiliary point in power line survey - Google Patents
Method and device for automatically attaching range of auxiliary point in power line survey Download PDFInfo
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Abstract
The invention discloses a method and a device for automatically attaching a range to an auxiliary point in power line survey, which comprises the following steps: determining an initial pile and a final pile, and solving an angular bisector equation of each corner pile according to the corner point coordinates; respectively substituting the Y coordinates of the auxiliary points into an angle bisector equation of each corner pile to obtain corresponding horizontal coordinates, and comparing the X coordinates of the auxiliary points with the obtained horizontal coordinates to determine the range interval of the auxiliary points; after determining its range interval, its range attribute is modified. The method can automatically determine the range interval of the auxiliary points and automatically modify the range attribute of the auxiliary points without manual editing and input, thereby greatly improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of auxiliary point data processing in power line surveying, in particular to a method and a device for automatically attributing an auxiliary point to a range in power line surveying.
Background
Data collected by the electric power survey generally comprise data of J piles, Z piles, auxiliary points and the like, and the data need to be edited and modified in a way that the auxiliary points belong to the position between two correct telegraph poles, so that the track Henry software can be imported. Some power line projects have thousands of auxiliary points, and after field measurement is completed manually, a large amount of time is needed to check ground object information, and auxiliary point ranges are manually specified one by one, so that the workload in the field is particularly large, data editing is a very troublesome matter, and the working efficiency is low.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a method for automatically attributing a range of an auxiliary point in power line survey, which can automatically determine the range interval of the auxiliary point and automatically modify the range attribute of the auxiliary point, does not need manual editing and inputting, and greatly improves the working efficiency.
The second purpose of the present invention is to provide a computer-readable storage medium, which can automatically determine the range interval of the auxiliary point and automatically modify the range attribute of the auxiliary point when the program in the storage medium runs, without manual editing and input, thereby greatly improving the working efficiency.
The invention also provides an electronic device, which can automatically determine the range interval of the auxiliary point and automatically modify the range attribute of the auxiliary point, without manual editing and inputting, thereby greatly improving the working efficiency.
One of the purposes of the invention is realized by adopting the following technical scheme:
a method of automatic homing of a secondary point to a range in a power line survey, comprising the steps of:
determining a starting pile and a terminating pile, and solving an angle bisector equation of each corner pile between the starting pile and the terminating pile according to the corner point coordinates;
respectively substituting the Y coordinates of the auxiliary points into an angle bisector equation of each corner pile to obtain corresponding horizontal coordinates, and comparing the X coordinates of the auxiliary points with the obtained horizontal coordinates to determine the range interval of the auxiliary points; the method comprises the following steps that a range interval is divided through an angular bisector of each corner pile, the range interval of an auxiliary point positioned on the left side of the angular bisector of a first corner pile is between a starting pile and the first corner pile, the range interval of an auxiliary point positioned on the right side of the angular bisector of an Nth corner pile and on the left side of the angular bisector of an (N + 1) th corner pile is between the Nth corner pile and the (N + 1) th corner pile, and the range interval of an auxiliary point positioned on the right side of the angular bisector of a last corner pile is between the last corner pile and an ending pile;
after determining the range interval of the auxiliary point, correspondingly modifying the range attribute of the auxiliary point.
Further, the step of substituting the Y coordinate of the auxiliary point into the angle bisector equation of each corner pile to obtain a corresponding abscissa, and comparing the X coordinate of the auxiliary point with the obtained abscissas to determine the range interval of the auxiliary point specifically includes:
respectively substituting the Y coordinate of the auxiliary point into an angle bisector equation of a first corner pile and an angle bisector equation of a last corner pile to obtain corresponding abscissa X1 and X2, and when X is less than X1, judging that the auxiliary point is positioned between the initial pile and the first corner pile; when X > X2, then determining that the assist point is located between the last corner post and the end post;
sequentially substituting the Y coordinates of the auxiliary points into angular bisector equations of two adjacent corner piles respectively to obtain corresponding horizontal coordinates X1 'and X2', and when X1 '< X < X2', judging that the auxiliary points are located between the two corner piles;
the positive direction of the X coordinate axis points to the right side of the initial pile, and the corner piles and the termination piles are distributed on the right side of the initial pile.
Further, the method also comprises the following steps:
after the range interval of the auxiliary point is determined, judging whether the auxiliary point belongs to one of the auxiliary points of the multi-point description object or not according to the data storage association attribute of the auxiliary point;
if so, traversing the auxiliary point array according to the data storage association attribute of the auxiliary point to obtain other associated auxiliary points, and modifying the range attribute of the other associated auxiliary points, wherein the range interval of the other associated auxiliary points is consistent with the range interval of the auxiliary point.
Further, the equation for solving the angle bisector of each corner pile between the starting pile and the terminating pile according to the corner point coordinates is specifically as follows:
and solving the angular bisector equation y of each corner pile as the slope k of kx + b according to the coordinates of the two corner points of each corner pile, wherein,
and substituting the coordinate of one corner point into the angular bisector equation y of the current corner pile which is kx + b to obtain the intercept b.
Further, before solving the angle bisector equation of each corner pile between the starting pile and the terminating pile according to the corner point coordinates, the method also comprises the following steps: determining the sequence of each corner pile, specifically: and calculating the distance between the initial pile and each corner pile, taking the corner pile closest to the initial pile as a first corner pile, calculating the distance between the first corner pile and the rest corner piles, taking the corner pile closest to the initial pile as a next corner pile, and sequentially determining the sequence of all the corner piles in the power line according to the mode.
Further, the method also comprises the following steps: the total mileage of the power line is calculated according to the positions of the initial pile, the final pile and the corner pile positioned between the initial pile and the final pile.
Further, the calculating the total mileage of the power line according to the positions of the initial pile, the final pile and the corner pile located between the initial pile and the final pile specifically includes:
and calculating the minimum distance S between every two adjacent power piles, and adding all the minimum distances S to obtain the total power line mileage, wherein the power piles comprise a starting pile, a terminating pile and a corner pile.
The second purpose of the invention is realized by adopting the following technical scheme:
a computer readable storage medium having stored thereon an executable computer program which when run causes a method of assisting point automatic homing range in a power line survey as described above.
The third purpose of the invention is realized by adopting the following technical scheme:
an electronic device comprising a processor and a memory, the memory storing an executable computer program, the processor being readable by the computer program and operative to perform a method of assisting a point auto-homing range in a power line survey as described above.
Compared with the prior art, the invention has the beneficial effects that:
the method for automatically attributing the auxiliary points in the power line survey can automatically determine the range interval of the auxiliary points, attributing each auxiliary point to the position between two correct power piles, automatically modifying the range attribute of the auxiliary point, and greatly improving the working efficiency without manual editing and inputting.
Drawings
FIG. 1 is a schematic flow chart of a method for automatically attributing a range to an auxiliary point in power line survey according to the present invention;
fig. 2 is a schematic diagram of an example of a power line circuit according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Please refer to fig. 1, which is a flowchart illustrating a method for automatically attributing a range to an auxiliary point in a power line survey, comprising the following steps:
s1, determining an initial pile and a final pile, and solving an angle bisector equation of each corner pile between the initial pile and the final pile according to the corner point coordinates;
s2, substituting the Y coordinates of the auxiliary points into the angle bisector equation of each corner pile respectively to obtain corresponding horizontal coordinates, and comparing the X coordinates of the auxiliary points with the obtained horizontal coordinates to determine the range interval of the auxiliary points; the method comprises the following steps that a range interval is divided through an angular bisector of each corner pile, the range interval of an auxiliary point positioned on the left side of the angular bisector of a first corner pile is between a starting pile and the first corner pile, the range interval of an auxiliary point positioned on the right side of the angular bisector of an Nth corner pile and on the left side of the angular bisector of an (N + 1) th corner pile is between the Nth corner pile and the (N + 1) th corner pile, and the range interval of an auxiliary point positioned on the right side of the angular bisector of a last corner pile is between the last corner pile and an ending pile;
and S3, after determining the range interval of the auxiliary point, correspondingly modifying the range attribute of the auxiliary point.
The method for automatically attributing the auxiliary points in the power line survey can automatically determine the range interval of the auxiliary points, attributing each auxiliary point to the position between two correct power piles, automatically modifying the range attribute of the auxiliary point, and greatly improving the working efficiency without manual editing and inputting.
The following are definitions of several terms mentioned for this process:
starting a pile: a first power stub in the power line;
and (4) stopping the pile: a last power stub in the power line;
corner pile: the two power lines generate corners due to different directions, and the corner points are corner piles;
auxiliary points are as follows: around the power lines, to represent the landscape and architecture of the actual environment.
Specifically, the angle of a first corner pile can be determined by drawing a starting pile, an ending pile and a corner pile in a point form, establishing an XY coordinate system (the starting pile can be used as an origin of coordinates), starting from the first corner pile, and connecting three points by using the starting pile and the second corner pile adjacent to the first corner pile, so as to divide intervals by angular bisectors, then using the first corner pile and the third corner pile adjacent to the second corner pile, and connecting three points, so as to determine the angle of the second corner pile, and further dividing intervals by angular bisectors, and repeating the same steps, so as to divide intervals by repeating the same steps, as shown in fig. 2, the angular bisectors of the first corner pile B are obtained by repeating the same steps as the starting pile, the F point is the ending pile, B, C, D, E is the corner pile, the three-point connecting lines of the a point a, the point B and the point C determine ∠ ABC, then determine the angular bisector of ∠ ABC, that the angular bisector of the first corner pile B is the angular bisector of the first corner pile B, the angular bisector of the second corner pile B, the angular pile B is obtained by repeating steps, the angular bisector of the second corner pile, the first corner pile, the angular bisector of the second corner pile B is obtained by repeating steps, the angular bisector N, the second corner pile, the angular bisector N bisector of the first corner pile, the second corner pile, and the auxiliary corner pile, and the auxiliary corner pile.
Specifically, the step of substituting the Y coordinate of the auxiliary point into the angle bisector equation of each corner pile to obtain a corresponding abscissa, and comparing the X coordinate of the auxiliary point with the obtained abscissas to determine the range interval of the auxiliary point specifically includes:
respectively substituting the Y coordinate of the auxiliary point into an angle bisector equation of a first corner pile and an angle bisector equation of a last corner pile to obtain corresponding abscissa X1 and X2, and when X is less than X1, judging that the auxiliary point is positioned between the initial pile and the first corner pile; when X > X2, then determining that the assist point is located between the last corner post and the end post;
sequentially substituting the Y coordinates of the auxiliary points into angular bisector equations of two adjacent corner piles respectively to obtain corresponding horizontal coordinates X1 'and X2', and when X1 '< X < X2', judging that the auxiliary points are located between the two corner piles;
the positive direction of the X coordinate axis points to the right side of the initial pile, and the corner piles and the termination piles are distributed on the right side of the initial pile.
It should be noted that, when the positive direction of the X coordinate axis points to the left side of the starting pile, or the corner pile and the terminating pile are distributed on the left side of the starting pile, the magnitude relationship of the X coordinate is reversed, that is, when X > X1, it is determined that the auxiliary point is located between the starting pile and the first corner pile; when X < X2, then determining that the auxiliary point is located between the last corner post and the termination post; when X1 '> X2', then the auxiliary point is determined to be between the two corner posts. That is, the magnitude comparison relationship of the X coordinate is determined according to the positive direction of the X axis and the direction of the path.
As a preferred embodiment, the method further comprises the steps of:
after the range interval of the auxiliary point is determined, judging whether the auxiliary point belongs to one of the auxiliary points of the multi-point description object or not according to the data storage association attribute of the auxiliary point;
if so, traversing the auxiliary point array according to the data storage association attribute of the auxiliary point to obtain other associated auxiliary points, and modifying the range attribute of the other associated auxiliary points, wherein the range interval of the other associated auxiliary points is consistent with the range interval of the auxiliary point.
By the method, after the range interval of the first auxiliary point is determined, the range intervals of other auxiliary points of the multipoint description object can be directly determined, the calculation amount is reduced, and the processing speed is increased.
As a preferred embodiment, the equation for solving the angle bisector of each corner pile located between the starting pile and the terminating pile according to the coordinates of the corner points is specifically as follows:
and solving the angular bisector equation y of each corner pile as the slope k of kx + b according to the coordinates of the two corner points of each corner pile, wherein,
and substituting the coordinates of one corner point into the angular bisector equation y of the current corner pile which is kx + b to obtain the intercept b, so that the corresponding angular bisector equation can be obtained.
As a preferred embodiment, before solving the angle bisector equation of each corner pile between the starting pile and the terminating pile according to the coordinates of the corner points, the method further comprises the following steps: determining the sequence of each corner pile, specifically: and calculating the distance between the initial pile and each corner pile, taking the corner pile closest to the initial pile as a first corner pile, calculating the distance between the first corner pile and the rest corner piles, taking the corner pile closest to the initial pile as a next corner pile, and sequentially determining the sequence of all the corner piles in the power line according to the mode.
The trend of the power line can be automatically determined through the mode, and the correct sequence of the corner piles is automatically determined, so that the auxiliary points can be assigned between the two correct power piles.
As a preferred embodiment, the method further comprises the steps of: the total mileage of the power line is calculated according to the positions of the initial pile, the final pile and the corner pile positioned between the initial pile and the final pile. The method specifically comprises the following steps: and calculating the minimum distance S between every two adjacent power piles, and adding all the minimum distances S to obtain the total power line mileage, wherein the power piles comprise a starting pile, a terminating pile and a corner pile.
The invention also provides an electronic device comprising a processor and a memory, the memory storing an executable computer program, the processor being capable of reading the computer program and operating to perform the method for assisting point automatic homing range in power line surveying as described above.
Furthermore, the present invention provides a computer readable storage medium having stored thereon an executable computer program which when run on a computer program may implement the method for assisting point automatic homing range in power line surveying as described above.
The computer-readable storage medium stores a computer program in which the method of the present invention, if implemented in the form of software functional units and sold or used as a stand-alone product, can be stored. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer storage medium and used by a processor to implement the steps of the embodiments of the method. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer storage medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer storage media may include content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer storage media that does not include electrical carrier signals and telecommunications signals as subject to legislation and patent practice.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. A method for automatic range homing of an auxiliary point in a power line survey, comprising the steps of:
determining a starting pile and a terminating pile, and solving an angle bisector equation of each corner pile between the starting pile and the terminating pile according to the corner point coordinates;
respectively substituting the Y coordinates of the auxiliary points into an angle bisector equation of each corner pile to obtain corresponding horizontal coordinates, and comparing the X coordinates of the auxiliary points with the obtained horizontal coordinates to determine the range interval of the auxiliary points; the method comprises the following steps that a range interval is divided through an angular bisector of each corner pile, the range interval of an auxiliary point positioned on the left side of the angular bisector of a first corner pile is between a starting pile and the first corner pile, the range interval of an auxiliary point positioned on the right side of the angular bisector of an Nth corner pile and on the left side of the angular bisector of an (N + 1) th corner pile is between the Nth corner pile and the (N + 1) th corner pile, and the range interval of an auxiliary point positioned on the right side of the angular bisector of a last corner pile is between the last corner pile and an ending pile;
after determining the range interval of the auxiliary point, correspondingly modifying the range attribute of the auxiliary point.
2. The method according to claim 1, wherein the step of substituting the Y coordinate of the auxiliary point into the angle bisector equation of each corner pile to determine the corresponding abscissa, and the step of comparing the X coordinate of the auxiliary point with the obtained abscissas to determine the range of the auxiliary point is as follows:
respectively substituting the Y coordinate of the auxiliary point into an angle bisector equation of a first corner pile and an angle bisector equation of a last corner pile to obtain corresponding abscissa X1 and X2, and when X is less than X1, judging that the auxiliary point is positioned between the initial pile and the first corner pile; when X > X2, then determining that the assist point is located between the last corner post and the end post;
sequentially substituting the Y coordinates of the auxiliary points into angular bisector equations of two adjacent corner piles respectively to obtain corresponding horizontal coordinates X1 'and X2', and when X1 '< X < X2', judging that the auxiliary points are located between the two corner piles;
the positive direction of the X coordinate axis points to the right side of the initial pile, and the corner piles and the termination piles are distributed on the right side of the initial pile.
3. The method for automatic homing of auxiliary points in power line surveying of claim 1, further comprising the steps of:
after the range interval of the auxiliary point is determined, judging whether the auxiliary point belongs to one of the auxiliary points of the multi-point description object or not according to the data storage association attribute of the auxiliary point;
if so, traversing the auxiliary point array according to the data storage association attribute of the auxiliary point to obtain other associated auxiliary points, and modifying the range attribute of the other associated auxiliary points, wherein the range interval of the other associated auxiliary points is consistent with the range interval of the auxiliary point.
4. The method for automatically attributing a range to an auxiliary point in power line surveying as claimed in claim 1, wherein the equation for solving the bisector of each corner pile located between the start pile and the end pile from the coordinates of the corner point is specifically:
and solving the angular bisector equation y of each corner pile as the slope k of kx + b according to the coordinates of the two corner points of each corner pile, wherein,
and substituting the coordinate of one corner point into the angular bisector equation y of the current corner pile which is kx + b to obtain the intercept b.
5. The method for automatic homing of auxiliary points in power line surveying of claim 1, further comprising the step of, prior to solving from the corner point coordinates, the bisector equation for each corner post located between the originating post and the terminating post: determining the sequence of each corner pile, specifically: and calculating the distance between the initial pile and each corner pile, taking the corner pile closest to the initial pile as a first corner pile, calculating the distance between the first corner pile and the rest corner piles, taking the corner pile closest to the initial pile as a next corner pile, and sequentially determining the sequence of all the corner piles in the power line according to the mode.
6. The method for auxiliary point automatic homing of range in power line surveying of claim 5, further comprising the steps of: the total mileage of the power line is calculated according to the positions of the initial pile, the final pile and the corner pile positioned between the initial pile and the final pile.
7. The method for automatic homing of auxiliary points in power line surveying as claimed in claim 6, wherein said calculating the total power line range from the positions of the originating pile, terminating pile and corner pile located between said originating pile and terminating pile is:
and calculating the minimum distance S between every two adjacent power piles, and adding all the minimum distances S to obtain the total power line mileage, wherein the power piles comprise a starting pile, a terminating pile and a corner pile.
8. A computer-readable storage medium, having stored thereon an executable computer program which when run causes a method of assisting point automatic homing range in a power line survey according to any one of claims 1 to 7.
9. An electronic device comprising a processor and a memory, the memory storing an executable computer program, the processor being capable of reading the computer program and operating to perform the method of assisting point automatic homing range in power line surveying according to any one of claims 1 to 7.
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