Method and system for providing operation information of power equipment, equipment and medium

By establishing a three-dimensional structural model of the power lines inside the power equipment and generating virtual projected images in combination with real-time live state information, the problem that the existing technology is difficult to fully reflect the live state of the power lines is solved, and comprehensive monitoring and safe operation of the internal lines inside the power equipment is achieved.

CN119940708AActive Publication Date: 2025-05-06BEIJING SONGDAO RYODEN POWER ENG CO LTD
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Patent Information

Application Number
CN202411968987.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-05-06
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

The prior art is difficult to fully reflect the live state changes of the power lines inside the power equipment, resulting in the staff facing operational risks during operation.

Method used

By obtaining the spatial position information of multiple power lines in the power equipment, a three-dimensional structural model is established, and electrical parameters are collected in real time, combining the three-dimensional model and live state to generate a virtual projection image, which is displayed on the screen of the target equipment.

Benefits of technology

It realizes comprehensive monitoring of the internal power lines of the power equipment, reduces the operating risks of staff during operation, and improves the operation safety and efficiency of the power equipment.

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Abstract

The invention discloses a method, a system, equipment and a medium for providing operation information of power equipment, and relates to the technical field of data processing. The method comprises the following steps: acquiring spatial position information of a plurality of power lines in target power equipment; based on the three-dimensional coordinate data and the line trend data in each piece of spatial position information, establishing a three-dimensional structure model of the power line in the target power equipment; receiving electrical parameters of each power line, and determining an electrified state corresponding to each power line based on each electrical parameter; generating a virtual projection image of the power line in the target power equipment in combination with the three-dimensional structure model and the electrified state of each power line; and sending the virtual projection image to a display screen of the target power equipment for display. According to the technical scheme provided by the invention, more comprehensive power equipment operation information can be provided for workers by displaying the live-line state of the power line, so that the operation risk of the workers during operation is reduced.
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Description

Technical Field

[0001] The present application relates to the field of data processing technology, and in particular to a method, system, device and medium for providing power equipment operation information. Background Art

[0002] With the expansion of power systems and the increasing complexity of power grids, real-time monitoring of power equipment operation information has become the key to ensuring the safety and efficiency of power grid operations. The operation information of power equipment reflects whether the power equipment or line is in an active power supply state, which is crucial for performing any maintenance or operation activities. When workers are performing equipment maintenance or troubleshooting, they must accurately understand the energized state of the equipment to avoid electric shock accidents and equipment damage.

[0003] At present, the existing method of providing power equipment operation information is to analyze and display the energized state of the power equipment by monitoring the electrical parameters of the power equipment. However, in actual applications, when the staff needs to operate the power lines inside the power equipment, it is often difficult to reflect the changes in the energized state of the power lines by only monitoring the operation information of the individual power equipment, resulting in incomplete power equipment operation information provided, which increases the operational risks of the staff during operation. Summary of the invention

[0004] The present application provides a method, system, device and medium for providing power equipment operation information, which can provide more comprehensive power equipment operation information and reduce the operational risks of staff during operation.

[0005] In a first aspect, the present application provides a method for providing power equipment operation information, comprising: Obtaining spatial location information of multiple power lines within the target power equipment; Based on the three-dimensional coordinate data and line direction data in each of the spatial position information, a three-dimensional structural model of the power line in the target power equipment is established; Receiving electrical parameters of each of the power lines, and determining a corresponding charged state of each of the power lines based on the electrical parameters; Combining the three-dimensional structural model and the energized state of each of the power lines, generating a virtual projection image of the power lines in the target power equipment; The virtual projection image is sent to a display screen of the target electric power equipment for display.

[0006] In a second aspect of the present application, a system for providing power equipment operation information is provided, the system comprising: Obtaining spatial location information of multiple power lines within the target power equipment; Based on the three-dimensional coordinate data and line direction data in each of the spatial position information, a three-dimensional structural model of the power line in the target power equipment is established; Receiving electrical parameters of each of the power lines, and determining a corresponding charged state of each of the power lines based on the electrical parameters; Combining the three-dimensional structural model and the energized state of each of the power lines, generating a virtual projection image of the power lines in the target power equipment; The virtual projection image is sent to a display screen of the target electric power equipment for display.

[0007] In a third aspect of the present application, an electronic device is provided, comprising a memory, a processor, and a program stored in the memory and executable on the processor, wherein the program can implement a method for providing operating information of an electric power device when loaded and executed by the processor.

[0008] In a fourth aspect of the present application, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the processor implements a method for providing power equipment operation information.

[0009] In summary, one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: By adopting the above technical solution, a three-dimensional structural model that fully reflects the spatial distribution characteristics of power lines is constructed based on the acquired spatial position information, breaking through the limitation of traditional monitoring methods that only focus on the operating status of a single device. The live status of each line is determined by real-time acquisition and analysis of electrical parameters, and the status information is visually integrated with the three-dimensional spatial structure, so that the staff can intuitively understand the specific location and real-time operating status of each power line. This display method that combines spatial structure information and live status information enables staff to fully understand the operating status of power lines when operating equipment, effectively reducing the operational risks caused by incomplete information. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a flowchart of a method for providing power equipment operation information provided by an embodiment of the present application; Figure 2 It is a structural diagram of a system for providing power equipment operation information provided by an embodiment of the present application; Figure 3 It is a structural schematic diagram of an electronic device provided in an embodiment of the present application.

[0011] Description of reference numerals: 300, electronic device; 301, processor; 302, communication bus; 303, user interface; 304, network interface; 305, memory. DETAILED DESCRIPTION

[0012] In order to enable technicians in this field to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below in conjunction with the drawings in the embodiments of this specification. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments.

[0013] In the description of the embodiments of the present application, words such as "for example" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "for example" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "for example" or "for example" is intended to present related concepts in a specific way.

[0014] In the description of the embodiments of the present application, the meaning of the term "multiple" refers to two or more. For example, multiple systems refer to two or more systems, and multiple screen terminals refer to two or more screen terminals. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. The terms "include", "comprise", "have" and their variations all mean "including but not limited to", unless otherwise specifically emphasized.

[0015] The present application embodiment provides a method for providing power equipment operation information. In one embodiment, please refer to Figure 1 , Figure 1 The present invention provides a flow chart of a method for providing power equipment operation information provided by an embodiment of the present invention. The method can be implemented by a computer program, which can be integrated into an application or run as an independent tool application. The method can also be implemented by a single-chip microcomputer or run in a system for providing power equipment operation information based on a von Neumann system. Specifically, the method can include the following steps: Step 101: Acquire spatial location information of multiple power lines in a target power device.

[0016] Among them, the target power equipment refers to specific power equipment that needs to perform operation information monitoring and status display. In the embodiment of the present application, it can be understood as a distribution cabinet, switch cabinet, transformer cabinet or other power control equipment with multiple internal power lines and equipped with a display screen.

[0017] Power lines refer to conductive paths used to transmit and distribute electrical energy, and in the embodiments of the present application, they can be understood as different types of live conductors such as busbars, feeders, and connecting lines inside the target power equipment. These power lines can be divided into main busbars, branch busbars, incoming lines, outgoing lines, and various connecting lines according to their functions, which together constitute a complete power supply network inside the power equipment.

[0018] Spatial position information refers to a data set that describes the position characteristics and direction characteristics of the power line in three-dimensional space. In the embodiment of the present application, it can be understood as comprehensive information including three-dimensional coordinate data and line direction data.

[0019] Specifically, in order to accurately grasp the spatial distribution relationship of these lines, it is necessary to obtain the spatial position information of each power line. First, the position data of the power line in three-dimensional space is collected by the spatial position sensor installed in the power equipment. The position data includes three-dimensional coordinate data and line direction data. Among them, the three-dimensional coordinate data is used to determine the specific position point of the power line in three-dimensional space, including the spatial coordinates of the starting point, the end point and the key turning point; the line direction data is used to describe the specific direction and layout of the power line in space, including the bending degree and inclination angle of the line. The spatial position sensor can use laser scanning, infrared detection or ultrasonic detection and other methods to process the collected raw data through signal processing and coordinate conversion to form standardized spatial position information. These spatial position information provides basic data support for the subsequent establishment of a three-dimensional structural model of the power line, which helps to accurately reflect the spatial distribution characteristics of the internal lines of the power equipment, thereby providing more intuitive and accurate line layout information for the staff. By obtaining these spatial position information, it can not only help the staff better understand the spatial layout of the power line, but also provide important spatial reference basis for subsequent live state analysis and visualization display, thereby improving the accuracy and practicality of the power equipment operation information.

[0020] Step 102: Based on the three-dimensional coordinate data and line direction data in each spatial position information, a three-dimensional structural model of the power line in the target power equipment is established.

[0021] Among them, three-dimensional coordinate data refers to numerical information describing the position of the power line in a spatial rectangular coordinate system. In the embodiment of the present application, it can be understood that the numerical values ​​of the three coordinate axes X, Y, and Z are used to represent the specific location point information of the power line in the internal space of the target power equipment.

[0022] Line direction data refers to a set of parameters that describe the specific layout characteristics of power lines in space. In the embodiment of the present application, it can be understood as characteristic parameters that characterize the spatial morphology of power lines, including geometric characteristics such as the degree of curvature, inclination angle, and turning direction of the line.

[0023] The three-dimensional structural model refers to a three-dimensional space model constructed based on the target line paths and line connection relationships of each power line in the target power equipment. The model can fully reflect the spatial distribution characteristics and mutual connection relationships of the power lines, including the spatial position, direction and connection point location of each line.

[0024] Specifically, in order to intuitively display the spatial layout of the power lines inside the target power equipment, it is necessary to convert the acquired spatial position information into a visualized three-dimensional structural model. When establishing the three-dimensional structural model, firstly, according to the three-dimensional coordinate data of each power line, the starting point position and the end point position of each power line are determined, and these position points constitute the basic framework of the line layout. Then, for each power line, a reference path is determined based on its starting point position and end point position, and the reference path preliminarily reflects the spatial direction of the line. Considering that the actual line may have characteristics such as bending and tilting, it is necessary to correct the reference path according to the line direction data, and apply the characteristic parameters such as the curvature and tilt angle of the line to the reference path, so as to obtain a target line path that is more in line with the actual situation. After obtaining the target line path of each power line, it is necessary to associate the adjacent target line paths and clarify the connection relationship between the lines, including parallel and series wiring methods. Based on the target line path and line connection relationship of each power line, a three-dimensional structural model of the power line in the target power equipment is generated using three-dimensional modeling technology. This model not only accurately reflects the spatial position and direction characteristics of each power line, but also reflects the connection relationship between the lines, providing a complete spatial structural basis for subsequent status display. The three-dimensional structural model established in this way can help workers understand the spatial layout of power lines more clearly and improve the accuracy and safety of operations.

[0025] Based on the above embodiment, as an optional embodiment, in step 102: based on the three-dimensional coordinate data and line direction data in each spatial position information, a three-dimensional structural model of the power line in the target power equipment is established. This step may also include the following steps: Step 201: Determine the starting point and the ending point of each power line according to each three-dimensional coordinate data.

[0026] Specifically, it is necessary to first determine the basic layout framework of each power line in space, which requires determining the starting point position and the end point position of each power line based on the three-dimensional coordinate data. The key position point information of each power line is extracted from the collected three-dimensional coordinate data, and these position points exist in the form of three coordinate values ​​of X, Y, and Z. For each power line, by analyzing its three-dimensional coordinate data sequence, the coordinate points representing the beginning and end of the line are identified, and they are respectively determined as the starting point position and the end point position of the power line. In the determination process, it is necessary to consider the installation direction of the power line to ensure that the determination of the starting point position and the end point position conforms to the actual electrical connection relationship. For example, for the incoming line loop, its starting point position is usually located at the incoming line terminal of the equipment, and the end point position is connected to the busbar; for the outgoing line loop, its starting point position is usually connected to the busbar, and the end point position is located at the outgoing line terminal of the equipment. The starting point position and the end point position determined in this way constitute the spatial positioning reference of the power line, which not only provides a spatial reference for the generation of the subsequent reference path, but also helps to clarify the connection relationship between the power lines, laying the foundation for establishing a complete three-dimensional structural model. This method of determining key location points based on three-dimensional coordinate data can accurately reflect the endpoint distribution of power lines in space and effectively support the subsequent three-dimensional modeling process.

[0027] Step 202: for each power line, based on the starting point position and the ending point position of the power line, determine the reference path of the power line, and correct the reference path according to the line direction data of the power line to obtain the target line path.

[0028] Among them, the reference path refers to the spatial connection route preliminarily determined according to the starting point position and the ending point position of the power line. In the embodiment of the present application, it can be understood as a spatial curve generated by a spatial straight line connection method to represent the shortest connection path of the power line.

[0029] The target line path refers to the spatial path of the power line that has been corrected by the line direction data and conforms to the actual installation characteristics. In the embodiment of the present application, it can be understood as a three-dimensional curve that is obtained by adding bending features, adjusting the inclination angle, and optimizing the turning direction on the basis of the reference path, and can accurately reflect the actual spatial layout of the power line.

[0030] Specifically, in order to accurately construct a three-dimensional structural model that reflects the actual wiring status, it is necessary to further generate a line path that conforms to the actual installation characteristics on the basis of determining the end point position of the power line. First, for each power line, based on its determined starting point position and end point position, an initial reference path is generated by connecting the space straight lines. The reference path represents the shortest connection route of the power line in space. However, considering that the power line may need to avoid other equipment or follow specific wiring specifications during actual installation, this straight-line connected reference path often cannot fully reflect the actual situation. Therefore, it is necessary to correct the reference path according to the line direction data to make it closer to the actual installation status. In the specific correction process, first, according to the curvature degree parameter in the line direction data, an appropriate arc or turning point is added to the reference path to make the line present a curvature feature that conforms to the actual situation; then, the spatial inclination state of the path is adjusted according to the inclination angle parameter to ensure that the slope of the line meets the installation requirements; finally, the direction of the path is adjusted according to the turning direction parameter to ensure that the turning of the line conforms to the actual wiring specifications. Through these correction steps, the reference path is optimized to a target line path that is more in line with the actual installation characteristics. This path correction method based on line direction data can make the generated target line path meet both the spatial layout requirements and the actual installation specifications, providing a path basis for building an accurate three-dimensional structural model.

[0031] Step 203: associate adjacent target line paths in each target line path to obtain a line connection relationship; based on the target line path and line connection relationship of each power line, generate a three-dimensional structural model of the power line in the target power equipment.

[0032] Among them, the line connection relationship refers to the electrical and spatial connection mode between the power lines inside the target power equipment. In the embodiment of the present application, it can be understood as the parallel, series and other connection form information between the lines obtained by analyzing the spatial positions of adjacent target line paths.

[0033] Specifically, in order to construct a complete and accurate three-dimensional structural model, it is necessary to further clarify the connection relationship between the lines and integrate them into a unified spatial structure based on the determination of the target line path of each power line. First, by analyzing the spatial position relationship of each target line path, the connection points between adjacent line paths are identified. These connection points are usually manifested as the line endpoints coinciding or spatial proximity. According to the distribution characteristics of these connection points, the connection mode between the lines is determined, including different forms such as parallel connection and series connection, so as to obtain a complete line connection relationship. After obtaining the line connection relationship, the target line paths of each power line need to be integrated according to the connection relationship. In this process, it is necessary to ensure that the spatial position at the connection point is consistent and the continuity and smoothness of the line direction are maintained. Then, based on the integrated target line path and line connection relationship, the three-dimensional modeling technology is used to generate the three-dimensional structural model of the power line in the target power equipment. In the modeling process, it is necessary not only to reflect the spatial position and direction characteristics of each power line, but also to accurately express the connection relationship between the lines, so that the generated three-dimensional structural model can fully reflect the spatial layout and electrical connection characteristics of the power line. This modeling method based on the target line path and line connection relationship can generate a three-dimensional structural model that conforms to the actual installation characteristics and reflects the electrical connection logic, providing a complete spatial structural foundation for subsequent status display and operation monitoring. It also enables staff to more intuitively understand the spatial distribution and connection relationship of power lines, effectively improving the accuracy of equipment maintenance and operation.

[0034] Step 103: receiving electrical parameters of each power line, and determining the corresponding power state of each power line based on the electrical parameters.

[0035] Among them, electrical parameters in this application refer to physical quantities that reflect the operating characteristics of power lines, mainly including electrical characteristic parameters such as voltage values ​​and current values. These parameters are collected in real time by electrical parameter collection devices and are used to evaluate and judge the operating status of power lines.

[0036] The live state in this application refers to the actual operating state of the power line, which mainly includes the normal live state, the overload live state and the power-off state. Among them, the normal live state means that the line is running normally and the voltage and current waveforms are of good quality; the overload live state means that the line has large harmonic pollution or is overloaded; the power-off state means that there is no power transmission in the line.

[0037] Specifically, in order to grasp the operating status of each power line in the target power equipment in real time, it is necessary to monitor and analyze the electrical parameters of each power line to determine its corresponding energized state. In the specific implementation, firstly, the electrical parameters such as the voltage value and current value of each power line are collected and received in real time through the electrical parameter acquisition device installed in the target power equipment. After obtaining these electrical parameters, they need to be analyzed and evaluated according to the preset judgment rules. For example, when the voltage value and the current value are both within the normal operating range, it can be determined that the power line is in a normal energized state; when the current value exceeds the rated value but does not reach the tripping threshold, it can be determined that the power line is in an overloaded energized state; when the voltage value and the current value are close to zero, it can be determined that the power line is in a power-off state. Through this state judgment method based on electrical parameters, the real-time energized state of each power line can be accurately identified, providing a reliable data basis for subsequent state display. This electrical parameter monitoring and state judgment mechanism can not only help the staff to understand the operating status of each power line in a timely manner, but also provide an important reference basis for the safe operation and maintenance of the equipment, and effectively prevent safety accidents that may be caused by abnormal line energization state.

[0038] Based on the above embodiment, as an optional embodiment, in step 103: determining the energized state corresponding to each power line based on each electrical parameter, this step may also include the following steps: Step 301: Perform wavelet transform on each voltage time series data to obtain a corresponding voltage characteristic spectrum, and extract voltage fundamental component and voltage harmonic component from each voltage characteristic spectrum; perform wavelet transform on each current time series data to obtain a corresponding current characteristic spectrum, and extract current fundamental component and current harmonic component from each current characteristic spectrum.

[0039] Specifically, in order to accurately analyze the electrical characteristics of the power line and identify its operating status, it is necessary to conduct in-depth frequency domain analysis on the collected voltage time series data and current time series data. Wavelet transform is used to process these time series data because wavelet transform has good time-frequency localization characteristics and can effectively extract frequency characteristics in the signal. In the specific implementation, first select an appropriate wavelet basis function, such as the existing db4 wavelet, to perform multi-scale decomposition on the voltage time series data, and obtain the voltage characteristic spectrum reflecting the frequency characteristics of the voltage signal by calculation. From the voltage characteristic spectrum, the voltage fundamental component of the power frequency 50Hz and the voltage harmonic components corresponding to each harmonic frequency can be clearly separated. Similarly, the same wavelet transform method is used for the current time series data to obtain the current characteristic spectrum, and the current fundamental component and current harmonic component are extracted from it. This signal processing method based on wavelet transform can not only accurately identify the amplitude and phase information of the fundamental signal, but also reflect the distribution characteristics of each harmonic in detail, providing comprehensive frequency domain characteristic information for subsequent energized state judgment. The fundamental and harmonic components obtained in this way can help the system more accurately evaluate the operating quality of the power line, especially in the presence of harmonic interference. It can effectively distinguish between normal operating conditions and abnormal conditions and improve the accuracy of live state judgment.

[0040] Step 302: Calculate a first amplitude ratio of a voltage fundamental component to a voltage harmonic component of each power line, and a second amplitude ratio of a current fundamental component to a current harmonic component of each power line.

[0041] Specifically, in order to quantitatively evaluate the harmonic content of power lines and provide a reliable numerical basis for the judgment of the live state, it is necessary to calculate the amplitude ratio of the fundamental component to the harmonic component. In the specific implementation, first, for each power line, based on the voltage characteristic spectrum obtained by wavelet transform, the amplitude of the voltage fundamental component and the amplitude of each voltage harmonic component are extracted. By calculating the ratio of the amplitude of the voltage fundamental component to the amplitude of the voltage harmonic component, the first amplitude ratio reflecting the degree of voltage distortion is obtained. Similarly, for the current signal, the amplitude of the current fundamental component and the amplitude of the current harmonic component are extracted based on the current characteristic spectrum, and the ratio between them is calculated to obtain the second amplitude ratio. This calculation method based on the amplitude ratio can intuitively reflect the relative content of harmonic components in the voltage and current signals. When the first amplitude ratio and the second amplitude are relatively large, it indicates that the fundamental component is dominant and the line operation state is relatively ideal; when these amplitudes are relatively small, it means that the harmonic content is high and there may be power quality problems. By calculating these amplitude ratios, we can not only quantitatively evaluate the degree of harmonic pollution in power lines, but also provide important reference indicators for subsequent energized status judgment, which helps to more accurately identify the operating status of the lines.

[0042] Step 303: Match the first amplitude ratio and the second amplitude ratio of each power drop line with a preset state judgment rule library to obtain the corresponding power state of each power line.

[0043] Specifically, in order to accurately determine the actual operating state of the power line, it is necessary to match and analyze the calculated amplitude ratio with the pre-established state discrimination rule base. In the specific implementation, it is first necessary to establish a state discrimination rule base containing different operating state characteristics, which contains the value ranges and combination characteristics of the first amplitude ratio and the second amplitude ratio under various states such as normal energized state, overloaded energized state, lightly loaded energized state and power-off state. For each power line, its first amplitude ratio and second amplitude ratio are used as the basis for judgment and matched with the rules in the state discrimination rule base. For example, when the first amplitude ratio and the second amplitude ratio are both at a high level, it indicates that the fundamental component is dominant and the harmonic pollution is small, and it can be determined as a normal energized state; when the second amplitude ratio is significantly lower than the normal range, it may indicate that there is a large harmonic interference, and it is necessary to combine the value of the first amplitude ratio to comprehensively judge whether it is in an overloaded energized state; when both amplitude ratios are close to zero, it can be determined as a power-off state. This matching method based on the state discrimination rule library can comprehensively consider the harmonic characteristics of voltage and current signals and accurately identify different live states. The live state judgment results obtained in this way are more reliable, not only reflecting the basic operating state of the power line, but also identifying abnormal states caused by harmonic pollution, providing accurate state information guidance for the safe operation and maintenance of equipment.

[0044] Based on the above embodiment, as an optional embodiment, in step 303: matching the first amplitude ratio and the second amplitude ratio of each power drop line with a preset state discrimination rule library to obtain the energized state corresponding to each power line, this step may also include the following steps: Step 313: Obtain a target interval range in a preset state determination rule library, where the target interval range includes a normal energized interval, an overloaded energized interval, and a power-off interval.

[0045] Specifically, in order to accurately distinguish the live state of power lines, it is necessary to obtain a reasonable target interval range from the preset state judgment rule library as a basis for judgment. In the specific implementation, based on the statistical analysis of a large amount of historical operation data and professional experience, a target interval range containing different live state characteristics is established. Among them, the normal live interval corresponds to the reasonable value range of the first amplitude ratio and the second amplitude ratio when the power line is operating normally, which is usually manifested as a higher amplitude ratio, reflecting the state where the fundamental component is dominant and the harmonic content is within the allowable range; the overload live interval corresponds to the characteristic interval when the power line is heavily loaded, which is usually manifested as a significant decrease in the second amplitude ratio, reflecting a large harmonic pollution and possible overload state; the power-off interval corresponds to the characteristic interval when the line is powered off, which is usually manifested as an extremely low amplitude ratio, reflecting that there is basically no power transmission on the line. By obtaining these target interval ranges, a clear judgment standard is provided for subsequent state judgment, making the state judgment process more standardized and reliable. This discrimination method based on the target interval range can not only accurately distinguish different energized states, but also improve the fault tolerance of discrimination by setting interval boundaries, avoiding misjudgment caused by measurement errors or instantaneous fluctuations, thereby improving the accuracy and stability of the energized state judgment of power lines.

[0046] Step 323: Determine whether the first amplitude ratio and the second amplitude ratio of each power line are within the target interval; if the first amplitude ratio and the second amplitude ratio are both within the normal energized interval, determine that the power line is in a normal energized state; if the first amplitude ratio or the second amplitude ratio is within the overloaded energized interval, determine that the power line is in an overloaded energized state; if the first amplitude ratio or the second amplitude ratio is within the power-off interval, determine that the power line is in a power-off state.

[0047] Specifically, in order to accurately determine the actual energized state of the power line, it is necessary to compare and analyze the calculated first amplitude ratio and second amplitude ratio with the target interval range. In the specific implementation, for each power line, it is first determined whether its first amplitude ratio and second amplitude ratio fall within the normal energized interval at the same time. When both amplitude ratios are within the normal energized interval, it indicates that the voltage and current signals of the power line have good waveform quality, the fundamental component is dominant and the harmonic pollution is low. At this time, it can be determined that the power line is in a normal energized state. If it is found that either the first amplitude ratio or the second amplitude ratio falls into the overloaded energized interval, it means that the line may have a large harmonic pollution or an overloaded situation. At this time, it is necessary to determine the power line as an overloaded energized state and promptly remind relevant personnel to pay attention. When the first amplitude ratio and the second amplitude ratio fall into the power-off interval at the same time, it indicates that the line has almost no power transmission. At this time, it can be determined that the power line is in a power-off state. This method based on multi-interval judgment can more accurately identify the operating state of the power line by comprehensively considering the harmonic characteristics of the voltage and current signals. Through this judgment mechanism, not only can the abnormal status of the line be discovered in time, but also clear status information can be provided to operation and maintenance personnel, effectively improving the safety of equipment operation.

[0048] Step 104: Generate a virtual projection image of the power lines in the target power equipment by combining the three-dimensional structure model and the energized state of each power line; and send the virtual projection image to the display screen of the target power equipment for display.

[0049] Among them, the virtual projection image in this application refers to a two-dimensional visualization image generated by combining a three-dimensional structural model with live status information through virtual reality technology. The image intuitively displays the spatial layout and real-time operating status of the power lines in different colors or line types, making it easier for staff to understand and operate the power lines in the target power equipment.

[0050] Specifically, in order to enable the staff to intuitively understand the spatial layout and operating status of the power lines in the target power equipment, it is necessary to visualize the three-dimensional structure model and the live state information. In the specific implementation, firstly, based on the constructed three-dimensional structure model, the spatial structure of the power line is rendered using virtual reality technology to ensure that the spatial position and connection relationship of each power line can be clearly displayed. Then, according to the live state information of each power line, different display features are given to the lines in the three-dimensional structure model. For example, different colors or line types can be used to distinguish between lines in normal live state, overload live state and power-off state. After completing the setting of the display features, the three-dimensional structure model with the status identification is converted into a two-dimensional virtual projection image through the three-dimensional graphics engine. The image not only contains the spatial layout information of the power line, but also displays the live state of each line through intuitive visual effects. Finally, the generated virtual projection image is sent to the display screen of the target power equipment in real time for display, so that the staff can view and refer to it. This visualization method that combines spatial structure and operating status can help staff quickly grasp the distribution and operating status of the internal lines of the equipment and improve the efficiency of operation and maintenance. Especially in complex power equipment, this intuitive status display method can effectively reduce the risk of misoperation and provide important visual guidance for safe operations.

[0051] Based on the above embodiment, as an optional embodiment, in step 104: combining the three-dimensional structure model and the energized state of each power line to generate a virtual projection image of the power line in the target power device, this step may also include the following steps: Step 401: Acquire multiple preset viewing angles; project the three-dimensional structure model onto imaging planes corresponding to each viewing angle to obtain multiple power line projection diagrams.

[0052] Specifically, in order to enable the staff to comprehensively observe and understand the spatial distribution of the power lines in the target power equipment from different angles, it is necessary to perform multi-view projection processing on the three-dimensional structural model. In the specific implementation, firstly, according to the structural characteristics of the power equipment and the actual operation requirements, multiple observation angles that are convenient for observation are pre-set. These angles usually include common observation directions such as front angle, side angle, and top angle, as well as some special observation angles, to ensure that the spatial structural characteristics of the power line can be fully displayed. Then, using the three-dimensional graphic projection technology, the three-dimensional structural model is projected onto the two-dimensional imaging plane corresponding to each observation angle to generate multiple power line projection diagrams. During the projection process, it is necessary to maintain the accuracy of the projection transformation to ensure that the projection diagram can truly reflect the spatial position relationship and connection characteristics of the power line under this perspective. This processing method based on multi-view projection can provide the staff with a more comprehensive and three-dimensional observation perspective, which helps to better understand the spatial layout of the power line. By observing the projection diagram of the power line from different perspectives, the staff can more easily find the line part that may be blocked by a single perspective, thereby improving the accuracy and efficiency of operation and maintenance.

[0053] Step 402: Determine the degree of shielding of the power lines in each power line projection map; determine display parameters of the power lines according to the energized state and shielding degree of each power line.

[0054] Specifically, in order to ensure that the power lines can be clearly visible in the virtual projection image and accurately reflect their operating status, it is necessary to optimize the display effect according to the spatial occlusion and energized state of the lines. In the specific implementation, the power line projection diagram under each observation angle is first analyzed to calculate the degree to which each line is blocked by other lines or equipment components. This degree of occlusion can be quantified by parameters such as the overlapping area of ​​the line projection or the number of occlusion points. Then, based on the energized state of the power line and the calculated degree of occlusion, appropriate display parameters are set for each line, including visual attributes such as line thickness, color, and transparency. For example, for lines in a normal energized state, solid lines can be used to represent them, and the transparency of the lines can be adjusted according to the degree of occlusion so that the blocked parts can still be observed; for lines in an overloaded energized state, eye-catching colors and thicker lines can be used to highlight them, so that they can attract attention even when they are blocked; for lines in a power-off state, dotted lines or lighter colors can be used to represent them. This method of adjusting display parameters based on status and occlusion level can effectively improve the visibility of power lines in complex spatial structures, allowing staff to clearly identify the location and status of each line and accurately judge the operation of the line even in the presence of spatial occlusion, thereby improving the safety and efficiency of equipment operation and maintenance.

[0055] Based on the above embodiment, as an optional embodiment, in step 402: determining the display parameters of the power lines according to the charged state and shielding degree of each power line, this step may also include the following steps: Step 412: Based on a preset status display strategy, determine the color parameters and brightness parameters under different power-on states; according to the power-on state of each power line, determine the corresponding color parameters and brightness parameters from the preset status display strategy.

[0056] Specifically, in order to make the live state of the power line clearly presented through intuitive visual effects, it is necessary to establish a reasonable state display strategy and set corresponding display parameters. In the specific implementation, firstly, according to the usage habits of the power industry and the visual perception characteristics of the human eye, a state display strategy is pre-formulated to set a unique combination of color parameters and brightness parameters for different live states. For example, for lines in a normal live state, green can be selected as the basic color and a moderate brightness value can be set to reflect its safe and stable operation characteristics; for lines in an overloaded live state, red or orange and other warning colors can be used, and a higher brightness value can be set to highlight its abnormal state; for lines in a power-off state, gray can be used and a lower brightness value can be set to indicate its feature of no current passing through. Then, according to the live state of each power line obtained by real-time judgment, the color parameters and brightness parameters corresponding to the current state are searched and determined from the preset state display strategy. This parameter setting method based on the state display strategy can establish a clear correspondence between the live state and the visual performance, so that the staff can quickly identify the operating status of each line through the intuitive feeling of color and brightness. This standardized display method not only improves the readability of status information, but also helps staff form unified visual cognition habits, thereby improving operation and maintenance efficiency and accuracy.

[0057] Step 422: Based on the degree of shielding of each power line, adjust the brightness parameter to obtain the target brightness parameter of each power line; and use the color parameter and the target brightness parameter of each power line as the corresponding display parameter.

[0058] Specifically, in order to ensure that the operating status of the power line can be clearly displayed in the presence of spatial occlusion, the display parameters need to be dynamically adjusted according to the degree of occlusion of the line. In the specific implementation, the initially set brightness parameters are first compensated and adjusted based on the degree of occlusion of the power line calculated previously. When the line is in a more serious occlusion state, its brightness parameter is appropriately increased to enhance the visibility of the occluded part; when the line is exposed or the degree of occlusion is relatively light, the original brightness parameter is maintained or slightly reduced to avoid excessive glare. After obtaining the target brightness parameter through this brightness compensation mechanism, it is used together with the previously determined color parameter as the final display parameter of the power line. For example, for a power line that is in an overloaded and energized state and is severely obscured by other lines, while maintaining its warning red color, the target brightness parameter is increased to ensure that its abnormal state can still be clearly observed. This display parameter optimization method based on the degree of occlusion can effectively solve the visual interference problem caused by spatial occlusion while maintaining the intuitiveness of the state display. By setting the display parameters in this way, the virtual projection image can not only accurately convey the operating status information of the power line, but also ensure good visibility in complex spatial structures, providing visual support for the staff's daily operation and maintenance.

[0059] Step 403: performing image fusion on each power line projection image based on the display parameters to obtain a virtual projection image.

[0060] Specifically, in order to generate an intuitive image that can comprehensively display the spatial layout and operating status of power lines, it is necessary to fuse multiple power line projection images. In the specific implementation, firstly, according to the previously determined display parameters, the power line projection image under each observation perspective is rendered, so that the lines with different states and degrees of occlusion present corresponding visual effects. Then, the image fusion algorithm is used to superimpose and synthesize the projection images under each perspective. In the fusion process, the spatial position relationship and display priority of the lines need to be considered to ensure that important information is not lost due to superposition. For example, for areas with spatial occlusion, the visibility of the obscured lines can be ensured by adjusting the transparency of lines at different levels; for lines in an overloaded and energized state, their visual prominence is maintained during fusion. This image fusion method based on display parameters can generate a virtual projection image that retains spatial structure information and clearly displays the operating status, so that the staff can simultaneously obtain the location information and status information of the power lines in a unified view. The virtual projection image obtained in this way has strong readability and practicality, which can effectively support the daily operation and maintenance of power equipment and improve operational efficiency and safety.

[0061] Based on the above embodiment, as an optional embodiment, in step 104: sending the virtual projection image to the display screen of the target power equipment for display, this step may also include the following steps: Step 404: Obtain display screen parameters of the target power equipment, where the display screen parameters include display resolution and display area size.

[0062] Specifically, in order to ensure that the virtual projection image can obtain the best display effect on the display screen of the target power equipment, it is necessary to obtain the hardware parameter information of the display screen. In the specific implementation, the display resolution of the target power equipment display screen is first read through the device interface or parameter configuration file, including the number of pixels in the horizontal and vertical directions. These parameters determine the fineness of the displayed content; at the same time, the actual physical size of the display area is obtained, including the width and height of the display screen. The two key parameters of display resolution and display area size jointly determine the display density and actual visual range of the display screen. For example, for a display screen with a resolution of 1920×1080 pixels and a display area size of 15.6 inches, the rendering size and display ratio of the virtual projection image need to be adjusted according to these parameters. By obtaining these display screen parameters, the necessary basic data can be provided for the subsequent image adaptation processing, ensuring that the generated virtual projection image can make full use of the display capacity of the display device, and will not cause image blur due to resolution mismatch, nor will it cause display deformation or truncation due to size mismatch. This adaptation method based on display screen parameters can present the spatial layout and operation status information of the power line to the staff with the best visual effect, thereby improving the readability of the information.

[0063] Step 405: scaling the virtual projection image according to the display resolution and the display area size to obtain a target display image; and sending the target display image to the display screen of the target power equipment according to a preset transmission protocol.

[0064] Specifically, in order to achieve the optimal display of the virtual projection image on the display screen of the target power equipment, it is necessary to perform adaptability processing on the image and ensure reliable transmission. In the specific implementation, firstly, according to the acquired display resolution and display area size, the appropriate scaling ratio is calculated, and the virtual projection image is scaled proportionally to ensure that the image can make full use of the display area while maintaining the original ratio. In the scaling process, a high-quality image interpolation algorithm is required to ensure the detail clarity and display effect of the power line and avoid image distortion or blurring caused by scaling. The target display image obtained after the scaling process has a resolution that matches the display resolution of the display screen, and the display size also adapts to the display area size. Then, according to the preset transmission protocol, such as HDMI, DP or a custom data transmission protocol, the target display image is sent to the display screen of the target power equipment. In the transmission process, it is necessary to ensure the real-time and reliability of data transmission to ensure that the image can be displayed on the device screen in a timely and complete manner. This image adaptation and transmission method based on display parameters can present the spatial layout and operation status information of the power line to the staff with the best display effect, which not only avoids display distortion, but also ensures the clear visibility of information, thereby providing strong visualization support for the daily operation and maintenance of power equipment.

[0065] Reference Figure 2 , a system for providing power equipment operation information provided by an embodiment of the present application, the system includes: an information acquisition module, a model determination module, a power state determination module, and an image display module, wherein: An information acquisition module, used to acquire spatial location information of multiple power lines in a target power device; A model determination module, used to establish a three-dimensional structural model of the power line in the target power equipment based on the three-dimensional coordinate data and line direction data in each spatial position information; A power state determination module, used to receive electrical parameters of each power line and determine the power state corresponding to each power line based on the electrical parameters; The image display module is used to generate a virtual projection image of the power lines in the target power equipment by combining the three-dimensional structure model and the energized state of each power line; and send the virtual projection image to the display screen of the target power equipment for display.

[0066] On the basis of the above-mentioned embodiments, the model determination module is also used to determine the starting point position and the ending point position of each power line according to each three-dimensional coordinate data; for each power line, based on the starting point position and the ending point position of the power line, determine the reference path of the power line, and according to the line direction data of the power line, correct the reference path to obtain the target line path; associate the adjacent target line paths in each target line path to obtain the line connection relationship; based on the target line path and the line connection relationship of each power line, generate a three-dimensional structural model of the power line in the target power equipment.

[0067] On the basis of the above embodiments, the energized state determination module is also used to perform wavelet transform on each voltage time series data to obtain the corresponding voltage characteristic spectrum, and extract the voltage fundamental component and voltage harmonic component from each voltage characteristic spectrum; perform wavelet transform on each current time series data to obtain the corresponding current characteristic spectrum, and extract the current fundamental component and current harmonic component from each current characteristic spectrum; calculate the first amplitude ratio of the voltage fundamental component and the voltage harmonic component of each power line, and the second amplitude ratio of the current fundamental component and the current harmonic component of each power line; match the first amplitude ratio and the second amplitude ratio of each power line with a preset state judgment rule library to obtain the corresponding energized state of each power line.

[0068] On the basis of the above embodiment, the power-on state determination module is also used to obtain a target interval range in a preset state judgment rule library, the target interval range including a normal power-on interval, an overload power-on interval and a power-off interval; determine whether the first amplitude ratio and the second amplitude ratio of each power line are within the target interval; if the first amplitude ratio and the second amplitude ratio are both within the normal power-on interval, the power line is determined to be in a normal power-on state; if the first amplitude ratio or the second amplitude ratio is within the overload power-on interval, the power line is determined to be in an overload power-on state; if the first amplitude ratio or the second amplitude ratio is within the power-off interval, the power line is determined to be in a power-off state.

[0069] On the basis of the above embodiments, the image display module is also used to obtain multiple preset observation angles; project the three-dimensional structural model to the imaging plane corresponding to each observation angle to obtain multiple power line projection images; determine the degree of occlusion of the power line in each power line projection image; determine the display parameters of the power line according to the energized state and occlusion degree of each power line; perform image fusion on each power line projection image based on the display parameters to obtain a virtual projection image.

[0070] On the basis of the above embodiments, the image display module is also used to determine the color parameters and brightness parameters under different power states based on a preset status display strategy; determine the corresponding color parameters and brightness parameters from the preset status display strategy according to the power state of each power line; adjust the brightness parameters based on the degree of occlusion of each power line to obtain the target brightness parameters of each power line; and use the color parameters and target brightness parameters of each power line as corresponding display parameters.

[0071] Based on the above embodiment, the image display module is also used to obtain the display screen parameters of the target power equipment, the display screen parameters include display resolution and display area size; according to the display resolution and display area size, the virtual projection image is scaled to obtain the target display image; and the target display image is sent to the display screen of the target power equipment according to a preset transmission protocol.

[0072] It should be noted that: when the device provided in the above embodiment realizes its function, only the division of the above functional modules is used as an example. In actual application, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the device and method embodiments provided in the above embodiment belong to the same concept, and the specific implementation process is detailed in the method embodiment, which will not be repeated here.

[0073] The present application also discloses an electronic device. Figure 3 , Figure 3 The electronic device 300 may include: at least one processor 301 , at least one network interface 304 , a user interface 303 , a memory 305 , and at least one communication bus 302 .

[0074] The communication bus 302 is used to realize the connection and communication between these components.

[0075] The user interface 303 may include a display interface and a camera interface. Optionally, the user interface 303 may also include a standard wired interface and a wireless interface.

[0076] The network interface 304 may optionally include a standard wired interface or a wireless interface (such as a WI-FI interface).

[0077] Among them, the processor 301 may include one or more processing cores. The processor 301 uses various interfaces and lines to connect various parts in the entire server, and executes various functions of the server and processes data by running or executing instructions, programs, code sets or instruction sets stored in the memory 305, and calling data stored in the memory 305. Optionally, the processor 301 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 (Programmable Logic Array, PLA). The processor 301 can integrate one or a combination of a central processing unit (Central Processing Unit, CPU), a graphics processing unit (Graphics Processing Unit, GPU) and a modem. Among them, the CPU mainly processes the operating system, user interface diagrams and applications, etc.; the GPU is responsible for rendering and drawing the content to be displayed on the display screen; the modem is used to process wireless communications. It can be understood that the above-mentioned modem may not be integrated into the processor 301, and it can be implemented separately through a chip.

[0078] Among them, the memory 305 may include a random access memory (Random Access Memory, RAM) and may also include a read-only memory (Read-Only Memory). Optionally, the memory 305 includes a non-transitory computer-readable storage medium. The memory 305 can be used to store instructions, programs, codes, code sets or instruction sets. The memory 305 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 a touch function, a sound playback function, an image playback function, 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 305 may optionally also be at least one storage device located away from the aforementioned processor 301. Refer to Figure 3 , the memory 305 as a computer storage medium may include an operating system, a network communication module, a user interface module and an application program for providing a method for providing power equipment operation information.

[0079] exist Figure 3In the electronic device 300 shown, the user interface 303 is mainly used to provide an input interface for the user and obtain the data input by the user; and the processor 301 can be used to call the application program stored in the memory 305 for a method of providing power equipment operation information. When executed by one or more processors 301, the electronic device 300 executes one or more methods in the above-mentioned embodiments. It should be noted that for the aforementioned method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should be aware that the present application is not limited to the described order of actions, because according to the present application, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required for the present application.

[0080] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0081] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of units, which 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 service interfaces, and the indirect coupling or communication connection of devices or units can be electrical or other forms.

[0082] 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.

[0083] 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.

[0084] If the integrated 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 memory. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a memory and includes several instructions for a computer device (which can be a personal computer, server or network device, etc.) to execute all or part of the steps of the various embodiments of the present application. The aforementioned memory includes: various media that can store program codes, such as USB flash drives, mobile hard drives, magnetic disks or optical disks.

[0085] The above are only exemplary embodiments of the present disclosure and cannot be used to limit the scope of the present disclosure. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and practice, those skilled in the art will easily think of other embodiments of the present disclosure.

[0086] This application is intended to cover any variation, use or adaptation of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the art not recorded in the present disclosure. The description and examples are to be regarded as exemplary only.

Claims

1. A method for providing power equipment operation information, characterized in that: include: Obtaining spatial location information of multiple power lines within the target power equipment; Based on the three-dimensional coordinate data and line direction data in each of the spatial position information, a three-dimensional structural model of the power line in the target power equipment is established; Receiving electrical parameters of each of the power lines, and determining a corresponding charged state of each of the power lines based on the electrical parameters; Combining the three-dimensional structural model and the energized state of each of the power lines, generating a virtual projection image of the power lines in the target power equipment; The virtual projection image is sent to a display screen of the target electric power equipment for display.

2. The method for providing power equipment operation information according to claim 1, characterized in that: The step of establishing a three-dimensional structural model of the power line in the target power equipment based on the three-dimensional coordinate data and the line direction data in each of the spatial position information includes: Determine the starting point and the ending point of each power line according to each of the three-dimensional coordinate data; For each of the power lines, based on the starting point position and the ending point position of the power line, a reference path of the power line is determined, and according to the line direction data of the power line, the reference path is corrected to obtain a target line path; Associating adjacent target line paths in each of the target line paths to obtain a line connection relationship; Based on the target line path of each of the power lines and the line connection relationship, a three-dimensional structural model of the power line in the target power device is generated.

3. The method for providing power equipment operation information according to claim 1, characterized in that: The electrical parameters include voltage time series data and current time series data, and determining the energized state corresponding to each of the power lines based on each of the electrical parameters includes: Performing wavelet transformation on each of the voltage time series data to obtain a corresponding voltage characteristic spectrum, and extracting a voltage fundamental component and a voltage harmonic component from each of the voltage characteristic spectrum; Performing wavelet transformation on each of the current time series data to obtain a corresponding current characteristic spectrum, and extracting a current fundamental component and a current harmonic component from each of the current characteristic spectrum; Calculating a first amplitude ratio of a voltage fundamental component to a voltage harmonic component of each of the power lines, and a second amplitude ratio of a current fundamental component to a current harmonic component of each of the power lines; The first amplitude ratio and the second amplitude ratio of each of the power drop lines are matched with a preset state discrimination rule library to obtain the corresponding charged state of each of the power lines.

4. The method for providing power equipment operation information according to claim 3, characterized in that: The first amplitude ratio and the second amplitude ratio of each power drop circuit are matched with a preset state discrimination rule library to obtain the charged state corresponding to each power line, including: Obtaining a target interval range in the preset state discrimination rule library, wherein the target interval range includes a normal energized interval, an overloaded energized interval, and a power-off interval; Determining whether the first amplitude ratio and the second amplitude ratio of each of the power lines are within the target interval; If both the first amplitude ratio and the second amplitude ratio are within the normal energized interval, determining that the power line is in a normal energized state; If the first amplitude ratio or the second amplitude ratio is within the overload charged interval, determining that the power line is in an overload charged state; If the first amplitude ratio or the second amplitude ratio is both within the power-off interval, it is determined that the power line is in a power-off state.

5. The method for providing power equipment operation information according to claim 1, characterized in that: The step of combining the three-dimensional structure model and the charged state of each of the power lines to generate a virtual projection image of the power line in the target power equipment includes: Get multiple preset viewing angles; Projecting the three-dimensional structural model onto imaging planes corresponding to the observation angles to obtain a plurality of power line projection diagrams; Determining the degree of obstruction of the power line in each of the power line projection images; Determining display parameters of the power lines according to the charged state and shielding degree of each of the power lines; The power line projection images are fused based on the display parameters to obtain the virtual projection image.

6. The method for providing power equipment operation information according to claim 5, characterized in that: Determining the display parameters of the power lines according to the charged state and shielding degree of each of the power lines includes: Based on the preset status display strategy, determine the color parameters and brightness parameters in different charging states; According to the charged state of each of the power lines, determining corresponding color parameters and brightness parameters from the preset state display strategy; Based on the degree of shielding of each of the power lines, the brightness parameter is adjusted to obtain a target brightness parameter of each of the power lines; The color parameter and the target brightness parameter of each of the power lines are used as corresponding display parameters.

7. The method for providing power equipment operation information according to claim 1, characterized in that: The sending the virtual projection image to the display screen of the target power equipment for display includes: Acquire display screen parameters of the target electric power equipment, wherein the display screen parameters include display resolution and display area size; Scaling the virtual projection image according to the display resolution and the display area size to obtain a target display image; The target display image is sent to the display screen of the target electric power equipment according to a preset transmission protocol.

8. A system for providing power equipment operation information, characterized in that: The system comprises: An information acquisition module, used to acquire spatial location information of multiple power lines in a target power device; A model determination module, used to establish a three-dimensional structural model of the power line in the target power equipment based on the three-dimensional coordinate data and line direction data in each of the spatial position information; A charged state determination module, used for receiving electrical parameters of each of the power lines, and determining the charged state corresponding to each of the power lines based on the electrical parameters; An image display module is used to generate a virtual projection image of the power line in the target power device by combining the three-dimensional structure model and the energized state of each power line; and send the virtual projection image to the display screen of the target power device for display.

9. An electronic device, characterized in that: It includes a processor, a memory, a user interface and a network interface, the memory is used to store instructions, the user interface and the network interface are used to communicate with other devices, and the processor is used to execute the instructions stored in the memory so that the electronic device executes the method for providing power equipment operation information as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores instructions, and when the instructions are executed, the method for providing power equipment operation information according to any one of claims 1 to 7 is executed.

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