Method, device and equipment for measuring cross-over lines in overhead transmission lines

Abstract

The present application relates to the field of measurement technology, and in particular to a method, device and equipment for measuring cross-over lines in overhead transmission lines, comprising the following steps: obtaining the coordinates of a first turning point and a second turning point on the overhead transmission line by a positioning device, and determining the position of the overhead transmission line according to the coordinates of the first turning point and the second turning point; obtaining the coordinates of any two points on the cross-over line by a surveying and mapping device, and determining the position of the cross-over line; determining the position of a line point according to the position of the overhead transmission line and the position of the cross-over line; obtaining the position of a target point on the cross-over line according to the position of the line point and the corresponding target point setting distance; obtaining the position of the line point and the target point according to the position of the line point and the target point by the surveying and mapping device; obtaining the elevation of the cross-over line corresponding to the position of the target point according to the surveying and mapping device.

Description

Technical Field

[0001] The present application relates to the field of measurement technology, and in particular to a method, device and equipment for measuring crossover lines in overhead power transmission lines. Background Art

[0002] The measurement of crossing and spanning lines is the focus of overhead transmission line measurement. In order to ensure the safe and stable operation of the transmission lines, it is necessary to ensure that the distance between the crossing and spanning points and the ground meets the requirements of the regulations during line acceptance.

[0003] Among the existing technical means, one method is to establish a relative coordinate system with any parallel line of the newly built line as the X-axis, determine the observation point offset according to the east coordinate measured by the total station, and gradually adjust the total station angle to the required observation position to measure the coordinates. It is necessary to ensure that the 180° disk direction of the total station is parallel to the forward direction of the line, and it is necessary to ensure that the entire section of the crossing line can be observed, and gradually adjust the measurement angle to the required position according to the measurement results. This method requires more measurement positions, is time-consuming, and has poor feasibility.

[0004] Another method is to determine the crossing position based on the map, and conduct dense (empty-cut) measurement of the crossing line after at least two points on the crossing line are measured. This method requires measuring and solving a large amount of data, which is a large workload. In addition, this method may have the problem of large positioning deviation and insufficient measurement range due to low density, which leads to poor feasibility, low measurement accuracy and poor effectiveness of detection results. Summary of the invention

[0005] Based on this, the purpose of this application is to provide a measurement method, device and equipment for crossing and spanning lines in overhead transmission lines, which improves the feasibility, accuracy and effectiveness of detection results in measuring the elevation of crossing and spanning lines, and solves the problems of poor feasibility, low measurement accuracy and poor effectiveness of detection results of existing measurement methods.

[0006] In a first aspect, an embodiment of the present application provides a method for measuring a crossover line in an overhead transmission line, comprising the following steps:

[0007] Obtaining coordinates of a first turning point and a second turning point on the overhead transmission line by a positioning device, and determining a position of the overhead transmission line according to the coordinates of the first turning point and the second turning point;

[0008] Obtain the coordinates of any two points on the crossing line through surveying and mapping equipment to determine the location of the crossing line;

[0009] Determine the position of the line point according to the position of the overhead transmission line and the position of the crossing line, wherein the line point is the intersection of the crossing line and the overhead transmission line in the vertical direction;

[0010] According to the position of the line point and the corresponding target point setting distance, the position of the target point on the crossing line is obtained;

[0011] According to the positions of the line points and the target points, obtaining the placement direction angles of the line points and the target points by the surveying and mapping equipment;

[0012] According to the placement direction angles of the line points and the target points, the elevation of the crossing line corresponding to the position of the target point is obtained by the surveying and mapping equipment.

[0013] In a second aspect, an embodiment of the present application provides a device for measuring a crossover line in an overhead transmission line, comprising:

[0014] A first acquisition module, configured to obtain coordinates of a first turning point and a second turning point on the overhead transmission line through a positioning device, and determine a position of the overhead transmission line according to the coordinates of the first turning point and the second turning point;

[0015] The second acquisition module is used to obtain the coordinates of any two points on the crossing line through surveying and mapping equipment to determine the position of the crossing line;

[0016] A third acquisition module is used to determine the position of a line point according to the position of the overhead transmission line and the position of the cross-over line, wherein the line point is the intersection of the cross-over line and the overhead transmission line in the vertical direction;

[0017] A target point calculation module, used to obtain the position of the target point on the crossing line according to the position of the line point and the corresponding target point setting distance;

[0018] A disk direction angle calculation module, used for obtaining the disk direction angles of the line points and the target points through the surveying and mapping equipment according to the positions of the line points and the target points;

[0019] The elevation calculation module is used to obtain the elevation of the crossing line corresponding to the position of the target point through the surveying and mapping equipment according to the placement direction angle of the line point and the target point.

[0020] In a third aspect, an embodiment of the present application provides a device comprising: a processor, a memory, and a computer program stored on the memory and executable on the processor; when the computer program is executed by the processor, the steps of the method for measuring cross-over lines in overhead transmission lines as described in the first aspect are implemented.

[0021] The present application provides a method, device and equipment for measuring cross-over lines in overhead transmission lines. The coordinates of a first turning point and a second turning point on the overhead transmission line are obtained by a positioning device, and the position of the overhead transmission line is determined according to the coordinates of the first turning point and the second turning point; the coordinates of any two points on the cross-over line are obtained by a surveying and mapping device to determine the position of the cross-over line; the position of the line point is determined according to the position of the overhead transmission line and the position of the cross-over line; the position of the target point on the cross-over line is obtained according to the position of the line point and the corresponding target point setting distance; according to the position of the line point and the target point, the setting direction angle of the line point and the target point is obtained by the surveying and mapping device; according to the setting direction angle of the line point and the target point, the elevation of the cross-over line corresponding to the target point position is obtained by the surveying and mapping device, that is, the elevation of the cross-over line is obtained according to the line point, the edge point and the wind deviation point, thereby improving the feasibility, accuracy and effectiveness of detection results of measuring the elevation of the cross-over line, and solving the problems of poor feasibility, low measurement accuracy and poor effectiveness of detection results of existing measurement methods.

[0022] For better understanding and implementation, the present application is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic flow chart of a method for measuring crossover lines in overhead power transmission lines provided in one embodiment of the present application;

[0024] Figure 2 A schematic flow chart of a method S102 for measuring a crossover line in an overhead transmission line provided in one embodiment of the present application;

[0025] Figure 3 A schematic flow chart of a method S104 for measuring a crossover line in an overhead transmission line provided in one embodiment of the present application;

[0026] Figure 4 A schematic flow chart of a method S104 for measuring a crossover line in an overhead transmission line provided in another embodiment of the present application;

[0027] Figure 5 A schematic flow chart of a method for measuring crossover lines in overhead power transmission lines provided in another embodiment of the present application;

[0028] Figure 6 A schematic flow chart of a method S105 for measuring a crossover line in an overhead transmission line provided in one embodiment of the present application;

[0029] Figure 7A schematic flow chart of a method S105 for measuring a crossover line in an overhead transmission line provided in another embodiment of the present application;

[0030] Figure 8 A schematic diagram of the structure of a measuring device for crossing lines in an overhead power transmission line provided in one embodiment of the present application;

[0031] Fig. 9 A schematic diagram of the structure of a device provided for one embodiment of the present application. DETAILED DESCRIPTION

[0032] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0033] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms of "a", "said" and "the" used in this application and the appended claims are also intended to include plural forms unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0034] It should be understood that, although the terms first, second, third, etc. may be used in the present application to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the words "if" / "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determination".

[0035] See also Figure 1 , Figure 1 A flow chart of a method for measuring a crossover line in an overhead transmission line provided in an embodiment of the present application, the method comprising the following steps:

[0036] S101: Obtain the coordinates of a first turning point and a second turning point on an overhead transmission line by using a positioning device, and determine the position of the overhead transmission line according to the coordinates of the first turning point and the second turning point.

[0037] The execution subject of the measurement method of the cross-over wires in the overhead transmission line is the measurement equipment of the cross-over wires in the overhead transmission line (hereinafter referred to as the measurement equipment).

[0038] The positioning device is used to locate the target position and obtain the coordinates of the target position. The positioning device can be a GPS (Global Positioning System) or an LBS (Base Station Positioning System) and the like.

[0039] The first turning point refers to the angle point where the forward direction of the overhead transmission line forms an angle with the extension direction of the original line; the second turning point refers to the angle point where the backward direction of the overhead transmission line forms an angle with the extension direction of the original line.

[0040] In an embodiment of the present application, the coordinates of the first turning corner point and the second turning corner point are obtained by a positioning device, and the user inputs the coordinates of the first turning corner point and the second turning corner point into a measuring device by operating the touch screen. The measuring device determines the position of the overhead transmission line based on the coordinates of the first turning corner point and the second turning corner point.

[0041] S102: Obtain the coordinates of any two points on the crossing line through surveying and mapping equipment to determine the position of the crossing line.

[0042] The surveying and mapping equipment refers to various instruments required for orientation, distance, angle, height, mapping and photogrammetry required for surveying work in the planning and design, construction and management stages of engineering construction. They can be total stations, rangefinders, theodolites, etc.

[0043] In an embodiment of the present application, by setting the surveying and mapping equipment at a pre-set surveying and mapping equipment placement point, coordinate measurement is performed on any two points on the crossing and crossing line to obtain the coordinates of any two points on the crossing and crossing line, and the position of the crossing and crossing line is determined based on the coordinates of any two points on the crossing and crossing line.

[0044] In an alternative embodiment, see Figure 2 , Figure 2 A flow chart of a method S102 for measuring a crossover line in an overhead transmission line provided in an embodiment of the present application includes step S1021, which is as follows:

[0045] S1021: Obtain the horizontal angle and the horizontal distance of the two points, calculate the plane coordinates of the two points, and determine the position of the overhead transmission line according to the plane coordinates of the two points.

[0046] The horizontal angle refers to the angle between the placement point of the surveying and mapping equipment and the direction line formed by the direction point and any point on the horizontal plane projection, wherein the direction point is a pre-set reference point.

[0047] The horizontal distance refers to the distance between the placement point of the surveying and mapping equipment and the projection of the arbitrary point on the horizontal plane.

[0048] In an embodiment of the present application, the horizontal angle and horizontal distance of any two points on the overhead transmission line are obtained by the surveying and mapping equipment, and the horizontal angle and horizontal distance of the any two points are input into the measuring equipment. The measuring equipment calculates the plane coordinates of the two points according to the horizontal angle and horizontal distance of the any two points to determine the position of the overhead transmission line.

[0049] S103: Determine the position of a line point according to the position of the overhead transmission line and the position of the crossing line, wherein the line point is the intersection point of the crossing line and the overhead transmission line on the plane projection.

[0050] In an embodiment of the present application, the measuring device obtains the intersection of the crossing line and the overhead transmission line in the vertical direction according to the positions of the crossing line and the overhead transmission line, and determines the intersection as the line point.

[0051] In an optional embodiment, the measuring device obtains the plane coordinates of the line points at the placement point of the surveying and mapping device through the surveying and mapping device.

[0052] S104: Setting a distance according to the position of the line point and the corresponding target point to obtain the position of the target point on the crossing line.

[0053] The target point includes one or more of a sideline point and a wind deviation point.

[0054] In an embodiment of the present application, the measuring device obtains the positions of the edge point and the wind deviation point on the cross-span route according to the position of the line point and the corresponding target point setting distance. The edge point is a reference point set on the cross-span route according to the line point and the edge setting distance; the wind deviation point is a reference point set on the cross-span route according to the line point and the wind deviation setting distance.

[0055] In an alternative embodiment, see Figure 3 , Figure 3 A flow chart of a method S104 for measuring a crossover line in an overhead transmission line provided in an embodiment of the present application includes step S1041, which is as follows:

[0056] S1041: Obtaining the position of the edge point according to the position of the line point and a preset edge setting distance; wherein the edge point includes a left edge point and a right edge point.

[0057] The sideline setting distance refers to the distance between the outermost conductor of the overhead transmission line and the center line of the overhead transmission line; the sideline setting distance is determined according to the overhead transmission line grade in the design specifications and the distance between the line towers constructing the overhead transmission line.

[0058] In an embodiment of the present application, a sideline setting distance is pre-set in the measuring device. After obtaining the position of the line point, the measuring device can set the left line point and the right line point on the crossing line according to the sideline setting distance and the line point.

[0059] In an alternative embodiment, see Figure 4 , Figure 4 A flow chart of a method S104 for measuring a crossover line in an overhead transmission line provided in another embodiment of the present application further includes step S1042, which is as follows:

[0060] S1042: Obtain the position of the windage point according to the position of the line point and a preset windage setting distance; wherein the windage point includes a left windage point and a right windage point.

[0061] The wind deviation setting distance refers to the distance that the conductors of the overhead transmission line swing when the overhead transmission line is blown by strong winds; the wind deviation is determined according to the overhead transmission line grade in the design specifications and the distance between the line towers that construct the overhead transmission line.

[0062] In an embodiment of the present application, a wind deviation setting distance is pre-set in the measuring device. After obtaining the position of the wind deviation point, the measuring device can set the left wind deviation point and the right wind deviation point on the crossing line according to the wind deviation setting distance and the wind deviation point.

[0063] S105: According to the positions of the line points and the target points, the placement direction angles of the line points and the target points are obtained by the surveying and mapping equipment.

[0064] The setting direction angle refers to the horizontal angle from the north direction line of the specified position point to the target direction line in a clockwise direction.

[0065] In an embodiment of the present application, the measuring device obtains the coordinates of the line points and the target points through the surveying device according to the positions of the line points and the target points, and obtains the placement direction angles of the line points and the target points according to the coordinates of the line points and the target points.

[0066] In an optional embodiment, in order to obtain a more accurate disk placement direction angle, before executing step S105, the process further includes executing step S107. Figure 5 , Figure 5A schematic flow chart of a method for measuring crossover lines in overhead transmission lines provided in another embodiment of the present application, wherein step S107 is specifically as follows:

[0067] S107: Obtain the plane coordinates of the pendulum station and the preset direction point of the surveying and mapping equipment, and determine the placement direction line.

[0068] The placement point refers to the plane coordinates placed when the surveying and mapping equipment measures the above-mentioned coordinate points.

[0069] The direction point refers to a set reference point, and the setting direction line refers to a straight line connecting the plane coordinates of the pendulum station of the surveying and mapping equipment and the plane coordinates of the direction point, and the direction of the straight line is used as the initial direction.

[0070] In an embodiment of the present application, the plane coordinates of the surveying and mapping pendulum station and the direction point are measured by GPS (Global Positioning System), and the plane coordinates of the pendulum station and the direction point of the surveying and mapping equipment are input into the measuring equipment. The measuring equipment determines the plane coordinates of the placement point and the direction point according to the plane coordinates of the pendulum station and the direction point of the surveying and mapping equipment, determines the placement direction line, and defines the placement direction line as 0° as the north direction line.

[0071] In an optional embodiment, to obtain a more accurate disk orientation angle, refer to Figure 6 , Figure 6 A flow chart of a method S105 for measuring a crossover line in an overhead transmission line provided in an embodiment of the present application includes step S1051, which is as follows:

[0072] S1051: Obtaining the plane coordinates of the left line point and the right line point through the surveying and mapping device, and obtaining the placement direction angles of the left line point and the right line point according to the plane coordinates of the left line point and the right line point and the placement direction line.

[0073] In an embodiment of the present application, the plane coordinates of the left line point and the right line point are obtained by a surveying and mapping device; based on the plane coordinates of the left line point and the plane coordinates of the placement point of the surveying and mapping device, a target direction line related to the left line point is obtained; based on the target direction line and the placement direction line, a placement direction angle of the left line point is obtained.

[0074] According to the plane coordinates of the right sideline point and the plane coordinates of the placement point of the surveying and mapping equipment, a target direction line related to the right sideline point is obtained, and according to the target direction line and the placement direction line, a placement direction angle of the right sideline point is obtained.

[0075] In an optional embodiment, to obtain a more accurate disk orientation angle, refer to Figure 7 , Figure 7 A flow chart of a method S105 for measuring a crossover line in an overhead transmission line provided in another embodiment of the present application includes step S1052, which is as follows:

[0076] S1052: Obtaining the plane coordinates of the left wind deflection point and the right wind deflection point through the surveying and mapping equipment, and obtaining the setting direction angles of the left wind deflection point and the right wind deflection point according to the plane coordinates of the left wind deflection point and the right wind deflection point and the setting direction line.

[0077] In an embodiment of the present application, the plane coordinates of the left wind deviation point and the right wind deviation point are obtained by a surveying and mapping device; based on the plane coordinates of the left wind deviation point and the plane coordinates of the placement point of the surveying and mapping device, a target direction line related to the left wind deviation point is obtained; based on the target direction line and the placement direction line, the placement direction angle of the left line point is obtained.

[0078] According to the plane coordinates of the right wind deviation point and the plane coordinates of the placement point of the surveying and mapping equipment, a target direction line related to the right wind deviation point is obtained, and according to the target direction line and the placement direction line, a placement direction angle of the right wind deviation point is obtained.

[0079] The target point is used as a reference point, and a disk placement direction line corresponding to the target point is obtained according to the plane coordinates of the target point and the plane coordinates of the placement point of the surveying and mapping equipment. The disk placement direction line is set as a north direction line to obtain the disk placement direction angle of the target point, thereby realizing accurate acquisition of the disk placement direction angle of the target point.

[0080] S106: According to the placement direction angles of the line points and the target points, the elevation of the crossing line corresponding to the position of the target point is obtained by the surveying and mapping equipment.

[0081] The elevation refers to the height of the line point or target point on the crossing line from the ground.

[0082] Specifically, since the dial direction angles of the line points and the target points are based on the dial direction line as the north direction line, the surveying equipment uses the dial direction angles of the line points and the target points as the dial angles corresponding to the line points and the target points; wherein the dial angle refers to the dial angle set on the surveying and mapping equipment; specifically, the dial angle refers to the dial angle on the total station, and according to the dial angle, the elevations of the intersecting and crossing lines corresponding to the positions of the line points and the target points are obtained.

[0083] In an embodiment of the present application, by obtaining the setting direction angles of the line point, the left line point, the right line point, the left wind deviation point, and the right wind deviation as the corresponding setting angles, the corresponding elevation of the crossing line is obtained according to the setting angles, thereby achieving multiple ways to obtain the elevation of the crossing line, thereby improving the feasibility, accuracy and effectiveness of measuring the elevation of the crossing line.

[0084] Please refer to Figure 8 , Figure 8 A schematic diagram of a structure of a measuring device for crossing a line in an overhead transmission line provided by an embodiment of the present application. The device can be implemented as all or part of a measuring device for crossing a line in an overhead transmission line through software, hardware, or a combination of both. The device 8 includes:

[0085] A first acquisition module 81 is used to obtain the coordinates of a first turning point and a second turning point on the overhead transmission line through a positioning device, and determine the position of the overhead transmission line according to the coordinates of the first turning point and the second turning point;

[0086] The second acquisition module 82 is used to obtain the coordinates of any two points on the crossing line through surveying and mapping equipment to determine the position of the crossing line;

[0087] A third acquisition module 83 is used to determine the position of a line point according to the position of the overhead transmission line and the position of the crossing line, wherein the line point is the intersection of the crossing line and the overhead transmission line in the vertical direction;

[0088] A target point calculation module 84 is used to obtain the position of the target point on the crossing line according to the position of the line point and the corresponding target point setting distance;

[0089] A disk direction angle calculation module 85 is used to obtain the disk direction angles of the line points and the target points through the surveying and mapping equipment according to the positions of the line points and the target points;

[0090] The elevation calculation module 86 is used to obtain the elevation of the crossing line corresponding to the position of the target point through the surveying and mapping equipment according to the placement direction angle of the line point and the target point.

[0091] The present embodiment provides a device for measuring cross-over lines in overhead transmission lines. According to a first acquisition module, the coordinates of a first corner point and a second corner point on the overhead transmission line are obtained by a positioning device. According to a second acquisition module, the position of the overhead transmission line is determined according to the coordinates of the first corner point and the second corner point. According to a third acquisition module, the coordinates of any two points on the cross-over line are obtained by a surveying and mapping device to determine the position of the cross-over line. According to a target point calculation module, the position of the line point is determined according to the position of the overhead transmission line and the position of the cross-over line. According to the position of the line point and the corresponding target point setting distance, the position of the target point on the cross-over line is obtained. According to the position of the line point and the corresponding target point setting distance, the position of the target point on the cross-over line is obtained. According to the position of the line point and the target point, the direction angle of the line point and the target point is obtained by the surveying and mapping device according to the position of the line point and the target point through the direction angle calculation module. According to the position of the line point and the target point, the elevation of the cross-over line corresponding to the position of the target point is obtained by the surveying and mapping device through the elevation calculation module. That is, the elevation of the crossing line is obtained according to the line points, edge points and wind deviation points, thereby improving the feasibility, accuracy and effectiveness of measuring the elevation of the crossing line, and solving the problems of poor feasibility, low measurement accuracy and poor effectiveness of detection results of existing measurement methods.

[0092] Please refer to Fig. 9 , Fig. 9 The schematic diagram of the structure of the device provided in one embodiment of the present application, the device 9 comprises: a processor 91, a memory 92 and a computer program 93 stored in the memory 92 and executable on the processor 91; the computer device may store a plurality of instructions, the instructions being suitable for being loaded and executed by the processor 91 Figures 1 to 7 The method steps of the embodiment shown in the figure can be found in the specific implementation process. Figures 1 to 7 The specific description of the illustrated embodiment will not be repeated here.

[0093] Among them, the processor 91 may include one or more processing cores. The processor 91 uses various interfaces and lines to connect various parts in the server, and by running or executing instructions, programs, code sets or instruction sets stored in the memory 92, and calling the data in the memory 92, the various functions and processing data of the measuring device 7 that crosses the line in the overhead transmission line, optionally, the processor 91 can be implemented in at least one hardware form of digital signal processing (Digital Signal Processing, DSP), field programmable gate array (Field-Programmable Gate Array, FPGA), and programmable logic array (Programble Logic Array, PLA). The processor 91 can integrate one or more combinations of a central processing unit 91 (Central Processing Unit, CPU), an image processor 91 (Graphics Processing Unit, GPU) and a modem. Among them, the CPU mainly processes the operating system, user interface and application programs; the GPU is responsible for rendering and drawing the content to be displayed on the touch display; the modem is used to process wireless communications. It can be understood that the above-mentioned modem may not be integrated into the processor 91, and it can be implemented by a single chip.

[0094] Among them, the memory 92 may include a random access memory 92 (Random Access Memory, RAM), and may also include a read-only memory 92 (Read-Only Memory). Optionally, the memory 92 includes a non-transitory computer-readable storage medium. The memory 92 can be used to store instructions, programs, codes, code sets or instruction sets. The memory 92 may include a program storage area and a data storage area, wherein the program storage area may store instructions for implementing an operating system, instructions for at least one function (such as touch instructions, etc.), instructions for implementing the above-mentioned various method embodiments, etc.; the data storage area may store data involved in the above-mentioned various method embodiments, etc. The memory 92 may also be optionally at least one storage device located away from the aforementioned processor 91.

[0095] The technicians in the relevant field can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiment can be integrated in a processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of this application. The specific working process of the units and modules in the above-mentioned system can refer to the corresponding process in the aforementioned method embodiment, which will not be repeated here.

[0096] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0097] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

[0098] In the embodiments provided in the present application, it should be understood that the disclosed devices / terminal equipment and methods can be implemented in other ways. For example, the device / terminal equipment embodiments described above are only schematic. For example, the division of the modules or units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0099] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0100] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0101] If the integrated module / unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the present application implements all or part of the processes in the above-mentioned embodiment method, and can also be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned method embodiments when executed by the processor. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form, etc.

[0102] The present application is not limited to the above-mentioned implementation modes. If various changes or modifications to the present application do not depart from the spirit and scope of the present application, and if these changes and modifications fall within the claims of the present application and the scope of equivalent technologies, the present application is also intended to include these changes and modifications.

Claims

1. A method for measuring cross-over lines in overhead transmission lines, characterized in that: The following steps are involved: Obtaining coordinates of a first turning point and a second turning point on the overhead transmission line by a positioning device, and determining a position of the overhead transmission line according to the coordinates of the first turning point and the second turning point; Obtain the coordinates of any two points on the crossing line through surveying and mapping equipment to determine the location of the crossing line; Determine the position of the line point according to the position of the overhead transmission line and the position of the crossing line, wherein the line point is the intersection of the crossing line and the overhead transmission line in the vertical direction; According to the position of the line point and the corresponding target point setting distance, the position of the target point on the crossing line is obtained, wherein the target point includes one or more of the edge point and the wind deviation point; According to the position of the line point and the preset edge setting distance, the position of the edge point is obtained; wherein the edge point includes a left line point and a right line point; According to the position of the line point and the preset windage setting distance, the position of the windage point is obtained; wherein the windage point includes a left windage point and a right windage point; Obtain the plane coordinates of the pendulum station and the preset direction point of the surveying and mapping equipment to determine the direction line of the disk placement; According to the positions of the line points and the target points, obtaining the placement direction angles of the line points and the target points by the surveying and mapping equipment; Obtaining the plane coordinates of the left line point and the right line point by the surveying and mapping equipment; obtaining the disk placement direction angles of the left line point and the right line point according to the plane coordinates of the left line point and the right line point and the disk placement direction line; Obtaining the plane coordinates of the left wind deflection point and the right wind deflection point by means of the surveying and mapping equipment; obtaining the setting direction angles of the left wind deflection point and the right wind deflection point according to the plane coordinates of the left wind deflection point and the right wind deflection point and the setting direction line; According to the placement direction angles of the line points and the target points, the elevation of the crossing line corresponding to the position of the target point is obtained by the surveying and mapping equipment.

2. The method for measuring crossing lines in an overhead power transmission line according to claim 1, characterized in that: The method of obtaining the coordinates of any two points on the crossing line by surveying and mapping equipment to determine the position of the crossing line comprises the following steps: The horizontal angle and the horizontal distance of the two points are obtained, the plane coordinates of the two points are calculated, and the position of the crossing line is determined according to the plane coordinates of the two points.

3. A measuring device for crossing lines in overhead power transmission lines, characterized in that: include: A first acquisition module, configured to obtain coordinates of a first turning point and a second turning point on the overhead transmission line through a positioning device, and determine a position of the overhead transmission line according to the coordinates of the first turning point and the second turning point; The second acquisition module is used to obtain the coordinates of any two points on the crossing line through surveying and mapping equipment to determine the position of the crossing line; A third acquisition module is used to determine the position of a line point according to the position of the overhead transmission line and the position of the cross-over line, wherein the line point is the intersection of the cross-over line and the overhead transmission line in the vertical direction; A target point calculation module, used for obtaining the position of the target point on the crossing line according to the position of the line point and the corresponding target point setting distance, wherein the target point includes one or more of the edge point and the wind deviation point; According to the position of the line point and the preset edge setting distance, the position of the edge point is obtained; wherein the edge point includes a left line point and a right line point; According to the position of the line point and the preset windage setting distance, the position of the windage point is obtained; wherein the windage point includes a left windage point and a right windage point; A disk placement direction angle calculation module is used to obtain the plane coordinates of the pendulum station of the surveying and mapping equipment and the preset direction point to determine the disk placement direction line; According to the positions of the line points and the target points, obtaining the placement direction angles of the line points and the target points by the surveying and mapping equipment; Obtaining the plane coordinates of the left line point and the right line point by the surveying and mapping equipment; obtaining the disk placement direction angles of the left line point and the right line point according to the plane coordinates of the left line point and the right line point and the disk placement direction line; Obtaining the plane coordinates of the left wind deflection point and the right wind deflection point by means of the surveying and mapping equipment; obtaining the setting direction angles of the left wind deflection point and the right wind deflection point according to the plane coordinates of the left wind deflection point and the right wind deflection point and the setting direction line; The elevation calculation module is used to obtain the elevation of the crossing line corresponding to the position of the target point through the surveying and mapping equipment according to the placement direction angle of the line point and the target point.

4. A measuring device for crossing lines in overhead power transmission lines, characterized in that: include: A processor, a memory, and a computer program stored in the memory and executable on the processor; when the computer program is executed by the processor, the steps of the method for measuring crossover lines in an overhead transmission line as described in any one of claims 1 to 2 are implemented.

Images