Electromagnetic environment detection point determination method and device, computer equipment, readable storage medium and program product

Abstract

The invention relates to an electromagnetic environment detection point setting method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: randomly selecting a preset number of target points at the periphery of a transformer substation; detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity; determining the number of to-be-divided fan-shaped regions; determining an initial segmentation line and a target segmentation line through the center of the reference circle and the reference direction; determining a concentric circle of the reference circle, and obtaining a first intersection point and a second intersection point; acquiring a parallel line parallel to the initial segmentation line at the second intersection point; obtaining a tangent line of a corresponding circle at the first intersection point and the second intersection point, taking an intersection point of the parallel line and the tangent line as a to-be-detected point, and performing screening; and obtaining an electromagnetic environment detection point. By adopting the method, the electromagnetic environment detection points of the transformer substation can be better determined, subjective deviation is eliminated, and the detection result better conforms to the real situation.

Description

Technical Field

[0001] The present application relates to the technical field of electromagnetic environment detection, and in particular to a method, device, computer equipment, computer-readable storage medium and computer program product for determining electromagnetic environment detection points. Background Art

[0002] The electromagnetic environment of the substation is an important environmental pollution emission factor of the substation. In recent years, with the development of economy and society, many cities have expanded and rebuilt the power supply network. Now many substations are already located in the central area of ​​the city. Some people believe that the radiation generated by the substation will harm the public's health and complain that the radiation of the substation exceeds the standard. Therefore, it is necessary to conduct power frequency electromagnetic environment detection on the substation and its surrounding points to understand the electromagnetic environment of the substation.

[0003] At present, the actual operation method is usually to select a detection position outside each side of the four walls of the substation, or to conduct detection on the wall close to the sensitive point. However, the detection position is selected by personnel using portable instruments to conduct on-site tests. At the same time, the detection position is determined based on the on-site analysis of the substation situation by the personnel. There is a large degree of arbitrariness and subjectivity, and the detected results are biased. Summary of the invention

[0004] Based on this, it is necessary to provide a method, device, computer equipment, computer-readable storage medium and computer program product for determining electromagnetic environment detection points that can better reflect the electromagnetic quantities of substations in response to the above technical problems.

[0005] In a first aspect, the present application provides a method for determining an electromagnetic environment detection point, comprising:

[0006] A preset number of target points are randomly selected outside the substation;

[0007] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0008] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0009] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0010] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0011] Electromagnetic environment detection points are selected from the proposed detection points.

[0012] In one embodiment, the preset number of target points are three target points that can form an acute triangle; detecting the electromagnetic quantities of the target points, and determining the reference circle and the reference direction based on the electromagnetic quantities, comprises:

[0013] Detect the electromagnetic quantities of the three target points that can form an acute triangle and connect the three target points to form an acute triangle, and determine three segmentation points on the three sides of the acute triangle based on the electromagnetic quantities; determine a reference circle based on the three segmentation points, select one segmentation point from the three segmentation points as a direction point, and establish a direction from the center of the reference circle as a starting point to the direction point as a reference direction.

[0014] In one embodiment, the preset number of target points are three target points that can form an acute triangle; and determining the number of sector-shaped areas to be divided includes:

[0015] The electromagnetic quantity compensation parameter and the area compensation parameter are set; and the number n of the sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute-angle triangle.

[0016] In one embodiment, the number of the sector-shaped areas to be divided is n; taking a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determining a target segmentation line based on the initial segmentation line and the number of the sector-shaped areas to be divided, comprises:

[0017] A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial segmentation line, and the preset angle is within a preset angle range; a rotation angle is determined based on the number n of the fan-shaped areas; and the initial segmentation line is rotated by a target multiple of the rotation angle. , get multiple target segmentation lines, .

[0018] In one embodiment, the step of obtaining tangent lines of the circles corresponding to the first intersection point and the second intersection point, and taking the intersection point of the parallel line and the tangent line as the proposed detection point, includes:

[0019] Obtain a first tangent of the concentric circle at the first intersection, obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of proposed detection points; obtain a first group of tangents at the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the The tangent line is the Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0020] In one embodiment, the step of selecting electromagnetic environment detection points from the proposed detection points includes:

[0021] For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points that are greater than the standard value of electromagnetic quantity in the detection results as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group, and generate a point distribution map; obtain multiple groups of point distribution maps and compare them to generate electromagnetic environment detection points.

[0022] In a second aspect, the present application also provides a device for determining an electromagnetic environment detection point, comprising:

[0023] The point generation module is used to randomly select a preset number of target points outside the substation;

[0024] A reference generation module, used for detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0025] A segmentation line generation module is used to determine the number of sector areas to be divided; a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range is used as an initial segmentation line, and a target segmentation line is determined based on the initial segmentation line and the number of sector areas to be divided;

[0026] An intersection determination module is used to determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; and obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0027] A module for generating a quasi-detection point is used to obtain a parallel line at the second intersection point that is parallel to the initial segmentation line; obtain a tangent line of a circle corresponding to the first intersection point and the second intersection point, and use the intersection point of the parallel line and the tangent line as a quasi-detection point;

[0028] The detection point screening module is used to screen out electromagnetic environment detection points from the proposed detection points.

[0029] In a third aspect, the present application further provides a computer device, including a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the following steps are implemented:

[0030] A preset number of target points are randomly selected outside the substation;

[0031] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0032] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0033] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0034] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0035] Electromagnetic environment detection points are selected from the proposed detection points.

[0036] In a fourth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the following steps are implemented:

[0037] A preset number of target points are randomly selected outside the substation;

[0038] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0039] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0040] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0041] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0042] Electromagnetic environment detection points are selected from the proposed detection points.

[0043] In a fifth aspect, the present application further provides a computer program product, including a computer program, which implements the following steps when executed by a processor:

[0044] A preset number of target points are randomly selected outside the substation;

[0045] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0046] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0047] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0048] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0049] Electromagnetic environment detection points are selected from the proposed detection points.

[0050] The above-mentioned electromagnetic environment detection point determination method, device, computer equipment, computer-readable storage medium and computer program product first randomly select a preset number of target points on the periphery of the substation; detect the electromagnetic quantity of the target point, and determine the reference circle and reference direction based on the electromagnetic quantity; then determine the number of sector-shaped areas to be divided; use a straight line passing through the center of the reference circle and with the reference direction The angle is within a preset angle range as an initial segmentation line, and determine the target segmentation line based on the initial segmentation line and the number of sector-shaped areas to be divided; then determine the concentric circles of the reference circle, and obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively; finally, obtain a parallel line parallel to the initial segmentation line at the second intersection; obtain the tangent lines of the corresponding circles at the first intersection and the second intersection, and use the intersection points of the parallel lines and the tangent lines as proposed detection points; and filter out electromagnetic environment detection points from the proposed detection points. By proposing a layout method with unequal row and column spacing, analyzing the randomly appearing positions, and performing multiple groups of iterations, the positions of the electromagnetic points to be detected are reasonably determined, the detection deviation of the electromagnetic environment of the power station is eliminated, and the detection results are more in line with the actual situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the drawings required for use in the embodiments of the present application or related technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0052] Figure 1 A schematic diagram of a flow chart of a method for determining an electromagnetic environment detection point in one embodiment;

[0053] Figure 2 It is a structural block diagram of a device for determining an electromagnetic environment detection point in one embodiment;

[0054] Figure 3 A schematic diagram of some proposed monitoring points in an embodiment;

[0055] FIG. 4 is a diagram showing the internal structure of a computer device in one embodiment. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0057] In one embodiment, Figure 1As shown, a method for determining electromagnetic environment detection points is provided. This embodiment takes the method applied to a terminal as an example for illustration. It can be understood that the method can also be applied to a server, and can also be applied to a system including a terminal and a server, and is implemented through the interaction between the terminal and the server. In this embodiment, the method includes the following steps:

[0058] Step 102: randomly select a preset number of target points outside the substation.

[0059] Among them, a substation refers to a place in the power system where voltage and current are transformed, electrical energy is received and distributed.

[0060] Optionally, the preset number may be 3, and the preset number of target points may be three points A, B and C forming an acute triangle.

[0061] Exemplarily, three points forming an acute triangle are randomly selected outside the substation as target points.

[0062] Step 104: Detect the electromagnetic quantity of the target point, and determine a reference circle and a reference direction based on the electromagnetic quantity.

[0063] Exemplarily, electromagnetic quantities of three target points are detected, a reference circle is determined based on the electromagnetic quantities, and a reference direction is determined based on the electromagnetic quantities and the reference circle.

[0064] Step 106, determine the number of sector-shaped areas to be divided; use a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector-shaped areas to be divided.

[0065] Optionally, the preset angle range is 15 degrees to 45 degrees.

[0066] Exemplarily, the number of sector-shaped areas to be divided is determined; a straight line passing through the center of the reference circle and having an angle with the reference direction in the range of 15 to 45 degrees is used as an initial dividing line, and a target dividing line is determined based on the initial dividing line and the number of sector-shaped areas to be divided.

[0067] Step 108, determining the concentric circles of the reference circle, obtaining the first intersection points of the initial segmentation lines with the concentric circles respectively; and obtaining the second intersection points of the target segmentation lines with the concentric circles respectively.

[0068] Among them, concentric circles are circles with the same center as the base circle but different radii.

[0069] Exemplarily, the number m of concentric circles is determined based on the electromagnetic quantities of the three target points and the area of ​​the acute triangle; the preset radius of the first concentric circle is determined based on the electromagnetic quantities of the three target points. ,according to Determine the second concentric circle The preset radius to the mth concentric circle ; Based on the center of the reference circle and the preset radius , determine the concentric circles ; Obtain the first intersection points of the initial segmentation line with all concentric circles respectively; Obtain the second intersection points of the target segmentation line with all concentric circles respectively.

[0070] Optional, for 140% to 170% of the total.

[0071] Step 110, obtaining a parallel line at the second intersection that is parallel to the initial segmentation line; obtaining a tangent line of a circle corresponding to the first intersection and the second intersection, and taking the intersection of the parallel line and the tangent line as a proposed detection point.

[0072] Exemplarily, obtain a parallel line parallel to the initial segmentation line at the second intersection; obtain tangents of the circles corresponding to the first intersection and the second intersection, divide the tangents into multiple groups, and use the intersections of the parallel lines and the multiple groups of tangents as multiple groups of simulated detection points.

[0073] Step 112: Screening out electromagnetic environment detection points from the proposed detection points.

[0074] Exemplarily, multiple groups of proposed detection points are screened, and electromagnetic environment detection points that are ultimately used for real-time detection are selected therefrom.

[0075] The above-mentioned electromagnetic environment detection point determination method, device, computer equipment, computer-readable storage medium and computer program product first randomly select a preset number of target points on the periphery of the substation; detect the electromagnetic quantity of the target point, and determine the reference circle and reference direction based on the electromagnetic quantity; then determine the number of sector-shaped areas to be divided; use a straight line passing through the center of the reference circle and with the reference direction The angle is within a preset angle range as an initial segmentation line, and determine the target segmentation line based on the initial segmentation line and the number of sector-shaped areas to be divided; then determine the concentric circles of the reference circle, and obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively; finally, obtain a parallel line parallel to the initial segmentation line at the second intersection; obtain the tangent lines of the corresponding circles at the first intersection and the second intersection, and use the intersection points of the parallel lines and the tangent lines as proposed detection points; and filter out electromagnetic environment detection points from the proposed detection points. By proposing a layout method with unequal row and column spacing, analyzing the randomly appearing positions, and performing multiple groups of iterations, the positions of the electromagnetic points to be detected are reasonably determined, the detection deviation of the electromagnetic environment of the power station is eliminated, and the detection results are more in line with the actual situation.

[0076] In an exemplary embodiment, the preset number of target points are three target points that can form an acute triangle; detecting the electromagnetic quantities of the target points and determining the reference circle and the reference direction based on the electromagnetic quantities include:

[0077] Detect the electromagnetic quantities of the three target points that can form an acute triangle and connect the three target points to form an acute triangle, and determine three segmentation points on the three sides of the acute triangle based on the electromagnetic quantities; determine a reference circle based on the three segmentation points, select one segmentation point from the three segmentation points as a direction point, and establish a direction from the center of the reference circle as a starting point to the direction point as a reference direction.

[0078] For example, the electromagnetic quantities of three target points A, B and C are detected, and the electromagnetic quantities are , and ;calculate , , , connect the three target points A, B and C to form a triangle, and obtain the segmentation point of line segment AB ,satisfy = , similarly, get the segmentation point of line segment BC ,satisfy = , get the segmentation point of line segment CA ,satisfy = ; Establish simultaneous , and The circle is taken as the reference circle, and the center of the reference circle is taken as the origin. The direction is taken as the x-axis, and the x-axis is the reference direction.

[0079] In this embodiment, the segmentation points are selected by randomly selecting the electromagnetic quantities of the points, and then the reference circle and the reference direction are obtained according to the segmentation points, so that a more random result can be obtained and human subjectivity can be avoided.

[0080] In an exemplary embodiment, the preset number of target points are three target points that can form an acute triangle; and determining the number of sector-shaped areas to be divided includes:

[0081] The electromagnetic quantity compensation parameter and the area compensation parameter are set; and the number n of the sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute-angle triangle.

[0082] For example, the electromagnetic compensation parameters are set and area compensation parameters ; Calculate the division score F of the sector area, the calculation formula is:

[0083] ,

[0084] The number n of the sector areas is determined according to the division score F of the sector areas.

[0085] In this embodiment, by setting the electromagnetic quantity compensation parameter and the area compensation parameter, the sector area is determined according to the ratio of the area and the electromagnetic quantity, so that a more accurate number of sector areas can be obtained.

[0086] In an exemplary embodiment, the number of the sector-shaped areas to be divided is n; taking a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determining a target segmentation line based on the initial segmentation line and the number of the sector-shaped areas to be divided, comprises:

[0087] A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial segmentation line, and the preset angle is within a preset angle range; a rotation angle is determined based on the number n of the fan-shaped areas; and the initial segmentation line is rotated by a target multiple of the rotation angle. , get multiple target segmentation lines, .

[0088] Optionally, the rotation direction is counterclockwise.

[0089] Optional, rotation angle is Spend.

[0090] Exemplarily, the reference circle passes through the center of the reference circle and has a preset angle with the reference direction. The straight line is used as the initial segmentation line. The rotation angle and the number of target segmentation lines are determined according to the number of sector areas to be divided n. The rotation angle is The number of target segmentation lines is n-1. Then the jth target segmentation line passes through the center of the reference circle and has an angle with the reference direction of straight line.

[0091] Exemplarily, the reference circle passes through the center of the reference circle and has an angle of As the direction, draw a straight line , the straight line is the initial dividing line, In the preset angle range of 15 degrees to 45 degrees; based on the number n of the fan-shaped areas and the angle , determine the angle , passing through the center of the reference circle and having an angle with the reference direction of As a direction, , draw a straight line , the straight line Belongs to the first target segmentation line; repeat the above steps until based on the number n of the fan-shaped areas and the angle Determine the angle , passing through the center of the reference circle and having an angle with the reference direction of As the direction, draw a straight line , the straight line Belongs to the n-1th target segmentation line.

[0092] In this embodiment, by determining multiple segmentation lines through randomly selected initial angles, more random segmentation lines can be obtained, further reducing the subjective deviation of the method.

[0093] In an exemplary embodiment, obtaining tangent lines of the circles corresponding to the first intersection point and the second intersection point, and taking the intersection point of the parallel line and the tangent line as the proposed detection point, includes:

[0094] Obtain a first tangent of the concentric circle at the first intersection, obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of proposed detection points; obtain a first group of tangents at the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the The tangent line is the Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0095] Exemplarily, a first tangent is made at the intersection of the initial segmentation line and all the concentric circles, a second tangent is made at the intersection of the first target segmentation line adjacent to the initial segmentation line in the rotation direction and all the concentric circles, the first tangent and the second tangent are used as a first group of tangents, and the intersection of the first group of tangents and all the parallel lines is a first group of intended detection points; similarly, the i-th tangent is made at the intersection of the i-th target segmentation line adjacent to the initial segmentation line in the rotation direction and all the concentric circles, the i+1-th tangent is made at the intersection of the i+1-th target segmentation line adjacent to the initial segmentation line in the rotation direction and all the concentric circles, the i-th tangent and the i+1-th tangent are used as the first Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0096] In this embodiment, more comprehensive electromagnetic data of the substation can be obtained by acquiring multiple groups of proposed detection points.

[0097] In an exemplary embodiment, the step of selecting electromagnetic environment detection points from the proposed detection points includes:

[0098] For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points that are greater than the standard value of electromagnetic quantity in the detection results as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group, and generate a point distribution map; obtain multiple groups of point distribution maps and compare them to generate electromagnetic environment detection points.

[0099] Exemplarily, for all groups of proposed detection points, an electromagnetic quantity standard value is set respectively, and the electromagnetic quantities of all proposed detection points in all groups are detected, and the proposed detection points in each group of detection results that are greater than the corresponding electromagnetic quantity standard value are taken as initial detection points; for the area between any two adjacent concentric circles, a detection point maximum value is set, and if the number of initial detection points in a certain area is greater than the detection point maximum value, the initial detection points are sorted according to the electromagnetic quantity, and the initial detection points with the maximum number of detection points are selected as the real-time detection points of the current group, and a point distribution map of the corresponding group is generated according to the real-time detection points of each group; multiple groups of point distribution maps are obtained and compared and adjusted to generate electromagnetic environment detection points.

[0100] In this embodiment, by screening all proposed detection points and performing comparison and adjustment according to the results, electromagnetic environment detection points that are more representative of the electromagnetic environment data of the substation can be obtained.

[0101] In an exemplary embodiment, Figure 3 The figure shows a schematic diagram of some of the proposed detection points. Taking three concentric circles and a target segmentation line 1 as an example, at the intersections of the target segmentation line 1 and the three concentric circles, parallel lines parallel to the initial segmentation line are drawn through these intersections, and tangents to the concentric circles are drawn through these intersections, and the intersections of the parallel lines and the tangents are taken as the proposed detection points a. In this way, some of the proposed detection points are obtained, namely, the proposed detection points a determined by a target segmentation line, three concentric circles and the initial segmentation line, and the remaining proposed detection points are determined by similar steps as mentioned above.

[0102] In an exemplary embodiment, a method for determining a set of electromagnetic environment detection points includes: randomly selecting three target points that can form an acute triangle outside the substation, and connecting the three target points to form an acute triangle. Detecting the electromagnetic quantities of the three target points A, B, and C, the electromagnetic quantities are respectively , and ;calculate , , , connect the three target points A, B and C to form a triangle, and obtain the segmentation point of line segment AB ,satisfy = , similarly, get the segmentation point of line segment BC ,satisfy = , get the segmentation point of line segment CA ,satisfy = ; Establish simultaneous , and The circle is taken as the reference circle, and the center of the reference circle is taken as the origin. The x-axis is the reference direction. Set the electromagnetic compensation parameters and area compensation parameters ; Calculate the division score F of the sector area, the calculation formula is:

[0103] ,

[0104] The number of sector areas n is determined according to the sector area division score F. As the direction, draw a straight line , the straight line is the initial dividing line, In the preset angle range of 15 degrees to 45 degrees; based on the number n of the fan-shaped areas and the angle , determine the angle , passing through the center of the reference circle and having an angle with the reference direction of As a direction, , draw a straight line , the straight line Belongs to the first target segmentation line; repeat the above steps until based on the number n of the fan-shaped areas and the angle Determine the angle , passing through the center of the reference circle and having an angle with the reference direction of As the direction, draw a straight line , the straight line Belongs to the n-1th target segmentation line. Determine the number m of concentric circles based on the electromagnetic quantities of the three target points and the area of ​​the acute triangle; determine the preset radius of the first concentric circle based on the electromagnetic quantities of the three target points ,according to Determine the second concentric circle The preset radius to the mth concentric circle ; Based on the center of the reference circle and the preset radius , determine the concentric circles , obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively. Obtain the parallel lines parallel to the initial segmentation lines at the second intersection points; make a first tangent line at the intersection points of the initial segmentation line and all the concentric circles, make a second tangent line at the intersection points of the first target segmentation line adjacent to the initial segmentation line in the rotation direction and all the concentric circles, take the first tangent line and the second tangent line as the first group of tangent lines, and the intersection points of the first group of tangent lines with all the parallel lines as the first group of intended detection points; similarly, obtain the i-th tangent line at the intersection points of the i-th target segmentation line adjacent to the initial segmentation line in the rotation direction and all the concentric circles, obtain the i+1-th tangent line at the intersection points of the i+1-th target segmentation line adjacent to the initial segmentation line in the rotation direction and all the concentric circles, take the i-th tangent line and the i+1-th tangent line as the first group of intended detection points. Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and is an even number. For all the intended detection points of all groups, set an electromagnetic quantity standard value respectively, and detect the electromagnetic quantities of all the intended detection points in all groups, and take the intended detection points in each group of detection results that are greater than the corresponding electromagnetic quantity standard value as the initial detection points; for the area between any two adjacent concentric circles, set the maximum detection point value, if the number of initial detection points in a certain area is greater than the maximum detection point value, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum detection point value as the real-time detection points of the current group, and generate the point distribution map of the corresponding group according to the real-time detection points of each group; obtain multiple groups of point distribution maps and compare and adjust them to generate electromagnetic environment detection points.

[0105] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0106] In an exemplary embodiment, Figure 2 As shown, a device for determining electromagnetic environment detection points is provided, including: a point generation module, a reference generation module, a segmentation line generation module, an intersection determination module, a proposed detection point generation module and a detection point screening module, wherein:

[0107] The point generation module is used to randomly select a preset number of target points outside the substation;

[0108] A reference generation module, used for detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0109] A segmentation line generation module is used to determine the number of sector areas to be divided; a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range is used as an initial segmentation line, and a target segmentation line is determined based on the initial segmentation line and the number of sector areas to be divided;

[0110] An intersection determination module is used to determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; and obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0111] A module for generating a quasi-detection point is used to obtain a parallel line at the second intersection point that is parallel to the initial segmentation line; obtain a tangent line of a circle corresponding to the first intersection point and the second intersection point, and use the intersection point of the parallel line and the tangent line as a quasi-detection point;

[0112] The detection point screening module is used to screen out electromagnetic environment detection points from the proposed detection points.

[0113] In one embodiment, the benchmark generation module is further used to:

[0114] Detect the electromagnetic quantities of the three target points that can form an acute triangle and connect the three target points to form an acute triangle, and determine three segmentation points on the three sides of the acute triangle based on the electromagnetic quantities; determine a reference circle based on the three segmentation points, select one segmentation point from the three segmentation points as a direction point, and establish a direction from the center of the reference circle as a starting point to the direction point as a reference direction.

[0115] In one embodiment, the dividing line generating module is further used for:

[0116] The electromagnetic quantity compensation parameter and the area compensation parameter are set; and the number n of the sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute-angle triangle.

[0117] In one embodiment, the dividing line generating module is further used for:

[0118] A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial segmentation line, and the preset angle is within a preset angle range; a rotation angle is determined based on the number n of the fan-shaped areas; and the initial segmentation line is rotated by a target multiple of the rotation angle. , get multiple target segmentation lines, .

[0119] In one embodiment, the module for generating the simulated detection points is further used for:

[0120] Obtain a first tangent of the concentric circle at the first intersection, obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of proposed detection points; obtain a first group of tangents at the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the The tangent line is the Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0121] In one embodiment, the detection point screening module is further used to:

[0122] For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points that are greater than the standard value of electromagnetic quantity in the detection results as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group, and generate a point distribution map; obtain multiple groups of point distribution maps and compare them to generate electromagnetic environment detection points.

[0123] Each module in the above-mentioned electromagnetic environment monitoring point determination device can be implemented in whole or in part by software, hardware, or a combination thereof. Each of the above-mentioned modules can be embedded in or independent of a processor in a computer device in the form of hardware, or can be stored in a memory in a computer device in the form of software, so that the processor can call and execute the operations corresponding to each of the above modules.

[0124] In an exemplary embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be shown in FIG4. The computer device includes a processor, a memory, an input / output interface (Input / Output, referred to as I / O) and a communication interface. The processor, the memory and the input / output interface are connected through a system bus, and the communication interface is connected to the system bus through the input / output interface. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store electromagnetic environment detection point data. The input / output interface of the computer device is used to exchange information between the processor and an external device. The communication interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a method for determining an electromagnetic environment detection point is implemented.

[0125] Those skilled in the art will understand that the structure shown in FIG. 4 is merely a block diagram of a partial structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than shown in the figure, or combine certain components, or have a different arrangement of components.

[0126] In an exemplary embodiment, a computer device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and when the processor executes the computer program, the following steps are implemented:

[0127] A preset number of target points are randomly selected outside the substation;

[0128] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0129] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0130] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0131] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0132] Electromagnetic environment detection points are selected from the proposed detection points.

[0133] In one embodiment, when the processor executes the computer program, the processor further implements the following steps:

[0134] Detect the electromagnetic quantities of the three target points that can form an acute triangle and connect the three target points to form an acute triangle, and determine three segmentation points on the three sides of the acute triangle based on the electromagnetic quantities; determine a reference circle based on the three segmentation points, select one segmentation point from the three segmentation points as a direction point, and establish a direction from the center of the reference circle as a starting point to the direction point as a reference direction.

[0135] In one embodiment, when the processor executes the computer program, the processor further implements the following steps:

[0136] The electromagnetic quantity compensation parameter and the area compensation parameter are set; and the number n of the sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute-angle triangle.

[0137] In one embodiment, when the processor executes the computer program, the processor further implements the following steps:

[0138] A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial segmentation line, and the preset angle is within a preset angle range; a rotation angle is determined based on the number n of the fan-shaped areas; and the initial segmentation line is rotated by a target multiple of the rotation angle. , get multiple target segmentation lines, .

[0139] In one embodiment, when the processor executes the computer program, the processor further implements the following steps:

[0140] Obtain a first tangent of the concentric circle at the first intersection, obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of proposed detection points; obtain a first group of tangents at the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the The tangent line is the Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0141] In one embodiment, when the processor executes the computer program, the processor further implements the following steps:

[0142] For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points that are greater than the standard value of electromagnetic quantity in the detection results as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group, and generate a point distribution map; obtain multiple groups of point distribution maps and compare them to generate electromagnetic environment detection points.

[0143] In one embodiment, a computer readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the following steps are implemented:

[0144] A preset number of target points are randomly selected outside the substation;

[0145] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0146] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0147] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0148] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0149] Electromagnetic environment detection points are selected from the proposed detection points.

[0150] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0151] Detect the electromagnetic quantities of the three target points that can form an acute triangle and connect the three target points to form an acute triangle, and determine three segmentation points on the three sides of the acute triangle based on the electromagnetic quantities; determine a reference circle based on the three segmentation points, select one segmentation point from the three segmentation points as a direction point, and establish a direction from the center of the reference circle as a starting point to the direction point as a reference direction.

[0152] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0153] The electromagnetic quantity compensation parameter and the area compensation parameter are set; and the number n of the sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute-angle triangle.

[0154] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0155] A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial segmentation line, and the preset angle is within a preset angle range; a rotation angle is determined based on the number n of the fan-shaped areas; and the initial segmentation line is rotated by a target multiple of the rotation angle. , get multiple target segmentation lines, .

[0156] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0157] Obtain a first tangent of the concentric circle at the first intersection, obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of proposed detection points; obtain a first group of tangents at the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the The tangent line is the Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0158] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0159] For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points that are greater than the standard value of electromagnetic quantity in the detection results as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group, and generate a point distribution map; obtain multiple groups of point distribution maps and compare them to generate electromagnetic environment detection points.

[0160] In one embodiment, a computer program product is provided, comprising a computer program, which, when executed by a processor, implements the following steps:

[0161] A preset number of target points are randomly selected outside the substation;

[0162] detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity;

[0163] Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided;

[0164] Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively;

[0165] Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point;

[0166] Electromagnetic environment detection points are selected from the proposed detection points.

[0167] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0168] Detect the electromagnetic quantities of the three target points that can form an acute triangle and connect the three target points to form an acute triangle, and determine three segmentation points on the three sides of the acute triangle based on the electromagnetic quantities; determine a reference circle based on the three segmentation points, select one segmentation point from the three segmentation points as a direction point, and establish a direction from the center of the reference circle as a starting point to the direction point as a reference direction.

[0169] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0170] The electromagnetic quantity compensation parameter and the area compensation parameter are set; and the number n of the sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute-angle triangle.

[0171] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0172] A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial segmentation line, and the preset angle is within a preset angle range; a rotation angle is determined based on the number n of the fan-shaped areas; and the initial segmentation line is rotated by a target multiple of the rotation angle. , get multiple target segmentation lines, .

[0173] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0174] Obtain a first tangent of the concentric circle at the first intersection, obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of proposed detection points; obtain a first group of tangents at the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the The tangent line is the Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and An even number.

[0175] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0176] For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points that are greater than the standard value of electromagnetic quantity in the detection results as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group, and generate a point distribution map; obtain multiple groups of point distribution maps and compare them to generate electromagnetic environment detection points.

[0177] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile memory and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, an artificial intelligence (AI) processor, etc., but are not limited to this.

[0178] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0179] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the present application. It should be noted that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A method for determining an electromagnetic environment detection point, characterized in that: The method comprises: A preset number of target points are randomly selected outside the substation; detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity; Determine the number of sector areas to be divided; take a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determine a target segmentation line based on the initial segmentation line and the number of sector areas to be divided; Determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; obtain the second intersection points of the target segmentation lines with the concentric circles respectively; Obtain a parallel line at the second intersection that is parallel to the initial segmentation line; obtain a tangent line of the circle corresponding to the first intersection and the second intersection, and use the intersection of the parallel line and the tangent line as a proposed detection point; Electromagnetic environment detection points are selected from the proposed detection points.

2. The method according to claim 1, characterized in that The preset number of target points are three target points that can form an acute triangle; The detecting the electromagnetic quantity of the target point and determining the reference circle and the reference direction based on the electromagnetic quantity comprises: Detecting electromagnetic quantities of the three target points that can form an acute triangle and connecting the three target points to form an acute triangle, and determining three segmentation points on three sides of the acute triangle based on the electromagnetic quantities; A reference circle is determined based on the three segmentation points, one segmentation point is selected from the three segmentation points as a direction point, and a direction from the center of the reference circle as a starting point to the direction point is established as a reference direction.

3. The method according to claim 1, characterized in that: The preset number of target points are three target points that can form an acute triangle; Determining the number of sector-shaped areas to be divided includes: Set electromagnetic compensation parameters and area compensation parameters; The number n of sector-shaped areas to be divided in the reference circle is determined based on the electromagnetic quantity compensation parameter, the area compensation parameter, the electromagnetic quantities of the three target points and the area of ​​the acute triangle.

4. The method according to claim 1, characterized in that: The number of the sector areas to be divided is n; taking a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range as an initial segmentation line, and determining a target segmentation line based on the initial segmentation line and the number of the sector areas to be divided, comprises: A straight line passing through the center of the reference circle and having a preset angle with the reference direction is used as the initial dividing line, and the preset angle is within a preset angle range; Determining a rotation angle based on the number n of the fan-shaped areas; Rotate the initial segmentation line by the target multiple of the rotation angle , get multiple target segmentation lines, .

5. The method according to claim 1, characterized in that The step of obtaining tangent lines of circles corresponding to the first intersection point and the second intersection point, and taking the intersection point of the parallel line and the tangent line as a proposed detection point, includes: Obtain a first tangent of the concentric circle at the first intersection, and obtain a second tangent of the concentric circle at the second intersection corresponding to the target segmentation line adjacent to the initial segmentation line in the preset rotation direction; use the first tangent and the second tangent as a first group of tangents, and use the intersection of the first group of tangents and the parallel lines as a first group of intended detection points; Get the value of the preset rotation direction. The first concentric circle of the second intersection corresponding to the target segmentation line Tangent, get the adjacent The first concentric circle of the second intersection corresponding to the target segmentation line Tangent; The tangent and the Tangent as the first Group tangent, the The intersection point of the group of tangent lines and the parallel lines is taken as the Group proposed detection points; and Is an even number.

6. The method according to claim 1, characterized in that The step of selecting electromagnetic environment detection points from the proposed detection points includes: For any group of intended detection points, set the standard value of electromagnetic quantity, and perform electromagnetic quantity detection on the intended detection points; take the intended detection points in the detection results that are greater than the standard value of electromagnetic quantity as initial detection points; for the area between any two adjacent concentric circles, set the maximum value of detection points, if the number of initial detection points in the area is greater than the maximum value of detection points, then sort the initial detection points according to the electromagnetic quantity, and select the initial detection points with the maximum number of detection points as the real-time detection points of the current group to generate a point distribution map; Obtain multiple sets of point distribution maps and compare them to generate electromagnetic environment detection points.

7. A device for determining electromagnetic environment detection points, characterized in that: The device comprises: The point generation module is used to randomly select a preset number of target points outside the substation; A reference generation module, used for detecting the electromagnetic quantity of the target point, and determining a reference circle and a reference direction based on the electromagnetic quantity; A segmentation line generation module is used to determine the number of sector areas to be divided; a straight line passing through the center of the reference circle and having an angle with the reference direction within a preset angle range is used as an initial segmentation line, and a target segmentation line is determined based on the initial segmentation line and the number of sector areas to be divided; An intersection determination module is used to determine the concentric circles of the reference circle, obtain the first intersection points of the initial segmentation lines with the concentric circles respectively; and obtain the second intersection points of the target segmentation lines with the concentric circles respectively; A module for generating a quasi-detection point is used to obtain a parallel line at the second intersection point that is parallel to the initial segmentation line; obtain a tangent line of a circle corresponding to the first intersection point and the second intersection point, and use the intersection of the parallel line and the tangent line as a quasi-detection point; The detection point screening module is used to screen out electromagnetic environment detection points from the proposed detection points.

8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 6 are implemented.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

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