A method, system, device, and medium for providing power equipment operational information
By acquiring the spatial location and electrical parameters of power lines within power equipment, establishing a three-dimensional structural model, and generating virtual projection images, the problem of incomplete monitoring of the energized status of power lines in existing technologies is solved, enabling more comprehensive display of power equipment operation information and reducing operational risks.
Patent Information
- Application Number
- CN202411968987.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2044-12-30
AI Technical Summary
Existing technologies for monitoring power equipment, which only monitor the operating information of individual power devices, are insufficient to reflect changes in the energized state of power lines, leading to increased risks for operators.
By acquiring the spatial location information of multiple power lines within the power equipment, a three-dimensional structural model is established, and the energized state is determined in conjunction with electrical parameters, generating a virtual projection image for display.
It provides more comprehensive information on the operation of power equipment, reduces the risks for staff during operation, and improves the accuracy and safety of operation.
Smart Images

Figure CN119940708B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of data processing, in particular to a method, system, device and medium for providing operation information of power equipment. BACKGROUND
[0002] With the expansion of power systems and the increasing complexity of power grids, real-time monitoring of the operation information of power equipment has become a key to ensuring the safety and efficiency of power grid operation. 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 perform equipment maintenance or handle faults, they must accurately understand the live state of the equipment to avoid electric shock accidents and equipment damage.
[0003] Currently, the existing method for providing operation information of power equipment monitors electrical parameters of power equipment to analyze the live state of power equipment and display it. However, in actual application, when workers need to operate the power lines inside the power equipment, monitoring only the operation information of individual power equipment often fails to reflect the changes in the live state of power lines, resulting in incomplete operation information of power equipment provided and increasing the operation risk of workers during operation. SUMMARY
[0004] The present application provides a method, system, device and medium for providing operation information of power equipment, which can provide more comprehensive operation information of power equipment and reduce the operation risk of workers during operation.
[0005] In a first aspect, the present application provides a method for providing operation information of power equipment, comprising:
[0006] obtaining spatial position information of multiple power lines in a target power equipment;
[0007] establishing a three-dimensional structure model of power lines in the target power equipment based on three-dimensional coordinate data and line direction data in each of the spatial position information;
[0008] receiving electrical parameters of each of the power lines and determining the live state corresponding to each of the power lines based on each of the electrical parameters;
[0009] generating a virtual projection image of the power lines in the target power equipment in combination with the three-dimensional structure model and the live state of each of the power lines;
[0010] sending the virtual projection image to a display screen of the target power equipment for display.
[0011] In a second aspect, the present application provides a system for providing operation information of power equipment, comprising:
[0012] acquire spatial position information of a plurality of power lines in a target power device;
[0013] establish a three-dimensional structure model of the power lines in the target power device based on three-dimensional coordinate data and line direction data in each of the spatial position information;
[0014] receive electrical parameters of each of the power lines, and determine a live state of each of the power lines based on the electrical parameters;
[0015] generate a virtual projection image of the power lines in the target power device in combination with the three-dimensional structure model and the live states of the power lines;
[0016] send the virtual projection image to a display screen of the target power device for display.
[0017] 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, which can be loaded and executed by the processor to implement a method for providing power device operation information.
[0018] In a fourth aspect of the present application, a computer readable storage medium is provided, which stores a computer program, and the computer program, when executed by a processor, causes the processor to implement a method for providing power device operation information.
[0019] In summary, the one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0020] By adopting the above technical solutions, a three-dimensional structure model is constructed based on the acquired spatial position information, which fully reflects the spatial distribution characteristics of the power lines and breaks through the limitation of traditional monitoring methods that only focus on the operation state of a single device. By real-time acquisition and analysis of electrical parameters, the live state of each line is determined, and the state information is visually fused with the three-dimensional spatial structure, so that the staff can intuitively understand the specific position and real-time operation state of each power line. This display method combining spatial structure information and live state information enables the staff to fully understand the operation of the power lines when operating the device, effectively reducing the operation risk caused by incomplete information. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a flowchart of a method for providing power device operation information provided by the embodiments of the present application;
[0022] Figure 2is a structural schematic diagram of a system for providing operation information of a power device provided by an embodiment of the present application.
[0023] Figure 3 is a structural schematic diagram of an electronic device provided by an embodiment of the present application.
[0024] Legend: 300, electronic device; 301, processor; 302, communication bus; 303, user interface; 304, network interface; 305, memory. DETAILED DESCRIPTION
[0025] In order for those skilled in the art to better understand the technical solutions in the specification, the technical solutions in the specification will be clearly and completely described below in conjunction with the drawings in the embodiments of the specification. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0026] In the description of the embodiments of the present application, the words such as "for example" or "for instance" are used to represent an example, illustration or description. Any embodiment or design scheme described as "for example" or "for instance" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the words such as "for example" or "for instance" are intended to present the relevant concept in a specific manner.
[0027] In the description of the embodiments of the present application, the term "a plurality of" means two or more. For example, a plurality of systems means two or more systems, and a plurality of screen terminals means two or more screen terminals. In addition, the terms "first" and "second" are used only for the purpose of description, and should not be interpreted as indicating or implying relative importance or implicitly indicating the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. The terms "include", "contain", "have" and their variants mean "include but are not limited to", unless otherwise specifically emphasized.
[0028] The embodiments of the present application provide a method for providing operation information of a power device. In one embodiment, please refer to Figure 1 , Figure 1 is a flowchart of a method for providing operation information of a power device provided by an embodiment of the present application. The method can be implemented by relying on a computer program, which can be integrated in an application or run as an independent tool class application. The method can also be implemented by relying on a single chip microcomputer or run on a system for providing operation information of a power device based on the von Neumann architecture. Specifically, the method can include the following steps:
[0029] Step 101: Obtain the spatial position information of multiple power lines in the target power equipment.
[0030] The target power equipment refers to a specific power equipment that needs to be monitored for operation information and displayed for status. In the embodiments of the present application, it can be understood as a power distribution cabinet, a switch cabinet, a transformer cabinet, or other power control equipment that has multiple internal power lines and is equipped with a display screen.
[0031] The power line refers to a conductive path for transmitting and distributing electric energy. In the embodiments of the present application, it can be understood as a busbar, a feeder, a connecting line, or other types of live conductors inside the target power equipment. These power lines can be divided into main busbars, branch busbars, incoming lines, outgoing lines, and various connection lines according to their functions, which together form a complete power supply network inside the power equipment.
[0032] The spatial position information refers to a set of data that describes the position characteristics and direction characteristics of the power line in three-dimensional space. In the embodiments of the present application, it can be understood as comprehensive information containing three-dimensional coordinate data and line direction data.
[0033] Specifically, to accurately grasp the spatial distribution relationship of these lines, the spatial position information of each power line needs to be obtained. First, the spatial position sensor installed in the power equipment collects the position data of the power line in three-dimensional space, which includes three-dimensional coordinate data and line direction data. The three-dimensional coordinate data is used to determine the specific position points of the power line in three-dimensional space, including the spatial coordinates of the starting point, the ending point, and the key turning points. The line direction data is used to describe the specific direction and layout of the power line in space, including the bending degree, the inclination angle, and other information. The spatial position sensor can use laser scanning, infrared detection, or ultrasonic detection, etc. After the raw data collected is processed and converted, the standardized spatial position information is formed. These spatial position information provides basic data support for subsequent establishment of the three-dimensional structure model of the power line, which helps to accurately reflect the spatial distribution characteristics of the internal lines of the power equipment, and thus provides more intuitive and accurate line layout information for the staff. By obtaining these spatial position information, it not only helps the staff to better understand the spatial layout of the power line, but also provides an important spatial reference for subsequent live state analysis and visualization display, thereby improving the accuracy and practicality of the operation information of the power equipment.
[0034] Step 102: Based on the three-dimensional coordinate data and line direction data in each spatial position information, a three-dimensional structure model of the power line in the target power equipment is established.
[0035] The three-dimensional coordinate data refers to numerical information describing the position of the power line in a space rectangular coordinate system, which can be understood in the embodiment of the application as numerical values of three coordinate axes X, Y, and Z representing the specific position point information of the power line in the internal space of the target power equipment.
[0036] The line direction data refers to a set of parameters describing the specific layout characteristics of the power line in space, which can be understood in the embodiment of the application as characteristic parameters representing the spatial form of the power line, including the bending degree, inclination angle, turning direction, and other geometric characteristics of the line.
[0037] The three-dimensional structure model refers to a three-dimensional space model constructed based on the target line path and the line connection relationship of each power line in the target power equipment. The model can completely reflect the spatial distribution characteristics and mutual connection relationship of the power lines, including the spatial position, direction, and connection point position of each line.
[0038] Specifically, to visually display the spatial layout of the power lines in the target power equipment, the obtained spatial position information needs to be converted into a visual three-dimensional structure model. In establishing the three-dimensional structure model, first, the starting point position and the ending point position of each power line are determined according to the three-dimensional coordinate data of each power line. These position points constitute the basic framework of the line layout. Then, for each power line, a reference path is determined based on the starting point position and the ending point position. The reference path preliminarily reflects the spatial direction of the line. Considering that the actual line may have characteristics such as bending and inclination, the reference path needs to be corrected according to the line direction data. The bending degree, inclination angle, and other characteristic parameters of the line are applied 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, the adjacent target line paths need to be associated to clarify the connection relationship between the lines, including parallel, series, and other wiring modes. Based on the target line path and the line connection relationship of each power line, a three-dimensional structure model of the power lines in the target power equipment is generated using three-dimensional modeling technology. The model not only accurately reflects the spatial position and direction characteristics of each power line, but also embodies the connection relationship between the lines, providing a complete spatial structure basis for subsequent state display. The three-dimensional structure model established in this way can help the staff to more clearly understand the spatial layout of the power lines, improving the accuracy and safety of the operation.
[0039] On the basis of the above embodiment, as an optional embodiment, in step 102, based on the three-dimensional coordinate data and the line direction data in each spatial position information, a three-dimensional structure model of the power lines in the target power equipment is established. This step can further include the following steps:
[0040] Step 201: Determine the start point position and the end point position of each power line according to the three-dimensional coordinate data.
[0041] Specifically, it is first necessary to determine the basic layout framework of each power line in space, which requires determining the start point position and the end point position of each power line according to the three-dimensional coordinate data. 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 X, Y, Z three coordinate values. For each power line, by analyzing its three-dimensional coordinate data sequence, the coordinate points representing the start and end of the line are identified, which are determined as the start point position and the end point position of the power line, respectively. In the determination process, the installation direction of the power line needs to be considered to ensure that the determination of the start point position and the end point position conforms to the actual electrical connection relationship. For example, for the incoming line circuit, its start point position is usually located at the incoming terminal of the device, and the end point position is connected with the busbar; for the outgoing line circuit, its start point position is usually connected with the busbar, and the end point position is located at the outgoing terminal of the device. The start point position and the end point position determined in this way constitute the spatial positioning reference of the power line, not only providing a spatial reference for the generation of the subsequent reference path, but also helping to clarify the connection relationship between each power line, laying the foundation for establishing a complete three-dimensional structure model. This method of determining key position points based on three-dimensional coordinate data can accurately reflect the end point distribution of the power line in space and effectively support the subsequent three-dimensional modeling process.
[0042] Step 202: For each power line, determine the reference path of the power line based on the start point position and the end point position 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.
[0043] Among them, the reference path refers to the spatial connection route preliminarily determined according to the start point position and the end point position of the power line, which can be understood in this embodiment as a spatial curve representing the shortest connection path of the power line generated by a straight line connection in space.
[0044] The target line path refers to the power line space path after correction according to the line direction data, which conforms to the actual installation characteristics, which can be understood in this embodiment as a three-dimensional curve that can accurately reflect the actual spatial layout of the power line after correction by adding bending features, adjusting inclination angles, and optimizing turning directions, etc. on the basis of the reference path.
[0045] Specifically, to accurately construct a three-dimensional structure model reflecting the actual wiring state, it is necessary to further generate a line path conforming to the actual installation characteristics on the basis of determining the power line endpoint positions. First, for each power line, based on its determined starting point position and ending point position, an initial reference path is generated by means of spatial straight-line connection, which 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, such a straight-line connection 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 state. In the specific correction process, first, according to the bending degree parameter in the line direction data, appropriate radii or turning points are added to the reference path to make the line show the bending characteristics conforming 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 specification. Through these correction steps, the reference path is optimized to the target line path that conforms to 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 constructing an accurate three-dimensional structure model.
[0046] Step 203: associate adjacent target line paths in each target line path to obtain a line connection relationship; based on the target line path of each power line and the line connection relationship, generate a three-dimensional structure model of the power line inside the target power device.
[0047] Among them, the line connection relationship refers to the electrical and spatial connection mode between each power line inside the target power device, which can be understood in this embodiment as the connection form information between lines such as parallel and series connection obtained by analyzing the spatial positions of adjacent target line paths.
[0048] Specifically, to construct a complete and accurate three-dimensional structure model, it is necessary to further clarify the connection relationship between lines based on the determination of the target line path of each power line and integrate them into a unified spatial structure. First, by analyzing the spatial positional relationship of each target line path, the connection points between adjacent line paths are identified, which are usually manifested as the coincidence or spatial proximity of the endpoints of the lines. According to the distribution characteristics of these connection points, the connection modes between lines are determined, including parallel connection, series connection and other different forms, thereby obtaining the 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, and the spatial position at the connection point needs to be ensured to coincide and maintain the continuity and smoothness of the line direction. Then, based on the integrated target line path and line connection relationship, a three-dimensional structure model of the power lines in the target power equipment is generated using three-dimensional modeling technology. In the modeling process, not only the spatial position and direction characteristics of each power line are reflected, but also the connection relationship between the lines is accurately expressed, so that the generated three-dimensional structure model can completely reflect the spatial layout and electrical connection characteristics of the power lines. This modeling method based on the target line path and line connection relationship can generate a three-dimensional structure model that not only conforms to the actual installation characteristics but also reflects the electrical connection logic, providing a complete spatial structure basis for subsequent state display and operation monitoring, and also enabling workers to more intuitively understand the spatial distribution and connection relationship of power lines, effectively improving the accuracy of equipment operation and maintenance.
[0049] Step 103: Receive the electrical parameters of each power line, and determine the live state corresponding to each power line based on the electrical parameters.
[0050] In this application, the electrical parameter refers to a physical quantity reflecting the operating characteristics of the power line, mainly including voltage value, current value and other electrical characteristic parameters. These parameters are obtained by real-time acquisition through an electrical parameter acquisition device, and are used to evaluate and judge the operating state of the power line.
[0051] In this application, the live state refers to the actual operating state of the power line, mainly including normal live state, overload live state and power-off state. Among them, the normal live state means that the line is running normally, and the voltage and current waveform quality is good; the overload live state means that the line has serious harmonic pollution or heavy load; the power-off state means that the line has no power transmission.
[0052] Specifically, to grasp the running state of each power line in the target power equipment in real time, the electrical parameters of each power line need to be monitored and analyzed to determine the corresponding live state. In specific implementation, first, through the electrical parameter acquisition device installed in the target power equipment, the voltage value, current value and other electrical parameters of each power line are collected and received in real time. 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 current value are within the normal operating range, it can be determined that the power line is in a normal live state; when the current value exceeds the rated value but does not reach the trip threshold, it can be determined that the power line is in an overload live state; when the voltage value and 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 live state of each power line can be accurately identified, providing reliable data basis for subsequent state display. This electrical parameter monitoring and state judgment mechanism not only helps the staff to understand the running condition of each power line in time, but also provides an important reference for the safe operation of the equipment, effectively preventing safety accidents that may be caused by abnormal live state of the line.
[0053] On the basis of the above embodiment, as an optional embodiment, in step 103, based on the electrical parameters, the live state corresponding to each power line is determined, and this step can further include the following steps:
[0054] Step 301: wavelet transform is performed on each voltage time series data to obtain corresponding voltage characteristic spectrum, and voltage fundamental component and voltage harmonic component are extracted from each voltage characteristic spectrum; wavelet transform is performed on each current time series data to obtain corresponding current characteristic spectrum, and current fundamental component and current harmonic component are extracted from each current characteristic spectrum.
[0055] Specifically, to accurately analyze the electrical characteristics of the power line and identify its operating state, in-depth frequency domain analysis is needed on the collected voltage time series data and current time series data. Wavelet transform is used to process these time series data because it has good time-frequency localization characteristics and can effectively extract the frequency characteristics of the signal. In specific implementation, first, an appropriate wavelet basis function is selected, such as the existing db4 wavelet, to perform multi-scale decomposition on the voltage time series data, and the voltage characteristic spectrum reflecting the frequency characteristics of the voltage signal is obtained by calculation. From the voltage characteristic spectrum, the voltage fundamental wave component at 50 Hz and the voltage harmonic components corresponding to each harmonic frequency can be clearly separated. Similarly, the same wavelet transform method is used on the current time series data to obtain the current characteristic spectrum, and the current fundamental wave component and the current harmonic component are extracted therefrom. This signal processing method based on wavelet transform can not only accurately identify the amplitude and phase information of the fundamental wave signal, but also reflect the distribution characteristics of each harmonic in detail, providing comprehensive frequency domain feature information for subsequent live state judgment. The fundamental wave component and harmonic component 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, which can effectively distinguish between normal operation and abnormal state, and improve the accuracy of live state judgment.
[0056] Step 302: Calculate the first amplitude ratio of the voltage fundamental wave component and the voltage harmonic component of each power line, and the second amplitude ratio of the current fundamental wave component and the current harmonic component of each power line.
[0057] Specifically, to quantitatively evaluate the harmonic content of the power line and provide reliable numerical basis for live state judgment, the amplitude ratio of the fundamental wave component and the harmonic component needs to be calculated. In specific implementation, first, for each power line, based on the voltage characteristic spectrum obtained by wavelet transform, the amplitude of the voltage fundamental wave component and the amplitude of each voltage harmonic component are extracted. By calculating the ratio of the amplitude of the voltage fundamental wave 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, based on the current characteristic spectrum, the amplitude of the current fundamental wave component and the amplitude of the current harmonic component are extracted, and the ratio between them is calculated to obtain the second amplitude ratio. This calculation method based on 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 ratio are large, it indicates that the fundamental wave component is dominant and the line operating state is ideal; when these amplitude ratios are small, it indicates that the harmonic content is high and there may be power quality problems. By calculating these amplitude ratios, not only can the degree of harmonic pollution of the power line be quantitatively evaluated, but also important reference indexes can be provided for subsequent live state judgment, which helps to more accurately identify the operating state of the line.
[0058] Step 303: match the first amplitude ratio and the second amplitude ratio of each power drop with a preset state discrimination rule library to obtain the live state corresponding to each power line.
[0059] Specifically, to accurately determine the actual operating state of the power line, the calculated amplitude ratio needs to be matched and analyzed with the pre-established state discrimination rule library. In specific implementation, a state discrimination rule library containing different operating state characteristics needs to be established first. The rule library contains the value range of the first amplitude ratio and the second amplitude ratio and their combination characteristics in multiple states such as normal live state, overload live state, light load live state, and power-off state. For each power line, the first amplitude ratio and the second amplitude ratio are used as the basis for judgment and matched with the rules in the state discrimination rule library. 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 the normal live state can be determined. When the second amplitude ratio is significantly lower than the normal range, it may indicate that there is a large harmonic interference, and the first amplitude ratio needs to be combined to comprehensively determine whether it is in the overload live state. When both amplitude ratios are close to zero, it can be determined that the power is off. This matching method based on the state discrimination rule library can comprehensively consider the harmonic characteristics of the voltage and current signals, and accurately identify different live states. The live state judgment result obtained in this way is more reliable, which can not only reflect the basic operating state of the power line, but also identify abnormal states caused by harmonic pollution, and provide accurate state information guidance for the safe operation and maintenance of equipment.
[0060] On the basis of the above embodiment, as an optional embodiment, in step 303: match the first amplitude ratio and the second amplitude ratio of each power drop with a preset state discrimination rule library to obtain the live state corresponding to each power line, this step can also include the following steps:
[0061] Step 313: obtain the target interval range in the preset state discrimination rule library, and the target interval range includes a normal live interval, an overload live interval, and a power-off interval.
[0062] Specifically, to realize accurate discrimination of the live state of the power line, it is necessary to obtain a reasonable target interval range from a preset state discrimination rule library as a basis for judgment. In specific implementation, based on 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 in normal operation, which is usually characterized by a high amplitude ratio value, reflecting the state that 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 characterized by a significantly reduced second amplitude ratio, reflecting a large harmonic pollution and a possible overload state; the power-off interval corresponds to the characteristic interval when the line is powered off, which is usually characterized by a very low amplitude ratio value, reflecting that the line has basically no power transmission. By obtaining these target interval ranges, an explicit discrimination 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 not only can accurately distinguish different live states, but also can improve the fault tolerance of discrimination by setting the interval boundaries, avoiding misjudgment caused by measurement errors or transient fluctuations, thereby improving the accuracy and stability of the live state judgment of the power line.
[0063] Step 323: judging whether the first amplitude ratio and the second amplitude ratio of each power line are within the target interval range; if the first amplitude ratio and the second amplitude ratio are both within the normal live interval, it is determined that the power line is in a normal live state; if the first amplitude ratio or the second amplitude ratio is within the overload live interval, it is determined that the power line is in an overload live state; if the first amplitude ratio or the second amplitude ratio is within the power-off interval, it is determined that the power line is in a power-off state.
[0064] Specifically, to accurately determine the actual live state of the power line, the calculated first amplitude ratio and second amplitude ratio need to be compared and analyzed with the target interval range. In specific implementation, for each power line, first determine whether the first amplitude ratio and the second amplitude ratio fall in the normal live interval at the same time. When both amplitude ratios are in the normal live 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 degree is low, so the power line can be determined to be in the normal live state. If it is found that either the first amplitude ratio or the second amplitude ratio falls into the overload live interval, it indicates that the line may have a large harmonic pollution or heavy load, so the power line needs to be determined to be in the overload live state, and relevant personnel are reminded in time. 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, so the power line can be determined to be in the power-off state. This multi-interval judgment method can more accurately identify the running 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 state of the line be found in time, but also clear state information can be provided to the operation and maintenance personnel, effectively improving the safety of equipment operation.
[0065] Step 104: Generate a virtual projection image of the power lines in the target power equipment in combination with the three-dimensional structure model and the live state of each power line; send the virtual projection image to the display screen of the target power equipment for display.
[0066] Among them, the virtual projection image in this application refers to a two-dimensional visual image generated by combining the three-dimensional structure model with the live state information through virtual reality technology. This image intuitively shows the spatial layout and real-time running state of the power lines with different colors or line types, which is convenient for staff to understand and operate the power lines in the target power equipment.
[0067] Specifically, to enable the staff to intuitively understand the spatial layout and operating state 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 specific implementation, first, based on the constructed three-dimensional structure model, the spatial structure of the power lines is rendered using virtual reality technology, ensuring that the spatial positions and connection relationships of the power lines 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 the lines in normal live state, overload live state and power-off state. After the display features are set, the three-dimensional structure model with state identifiers is converted into a two-dimensional virtual projection image by a three-dimensional graphics engine, which contains not only the spatial layout information of the power lines, but also visually displays the live state of each line. Finally, the generated virtual projection image is sent to the display screen of the target power equipment in real time for display, for the staff to view and reference. This visualization method combining spatial structure and operating state can help the staff quickly grasp the distribution and operating state of the lines inside the equipment, improving the efficiency of operation and maintenance. Especially in complex power equipment, this intuitive state display method can effectively reduce the risk of misoperation and provide important visual guidance for safe operation.
[0068] On the basis of the above-mentioned embodiments, as an optional embodiment, in step 104: in combination with the three-dimensional structure model and the live state of each power line, a virtual projection image of the power lines in the target power equipment is generated, this step can further include the following steps:
[0069] Step 401: obtain a plurality of preset observation viewpoints; project the three-dimensional structure model to the imaging planes corresponding to the observation viewpoints to obtain a plurality of power line projection images.
[0070] Specifically, to enable the staff to comprehensively observe and understand the spatial distribution of the power lines in the target power equipment from different angles, multi-view projection processing needs to be performed on the three-dimensional structure model. In specific implementation, first, according to the structural characteristics and actual operation requirements of the power equipment, a plurality of observation angles for easy observation are pre-set, which usually include commonly used observation directions such as front view, side view, top view, and some special observation angles, to ensure that the spatial structural characteristics of the power lines can be completely displayed. Then, the three-dimensional structure model is projected onto the two-dimensional imaging planes corresponding to each observation angle by using three-dimensional graphic projection technology, to generate a plurality of power line projection images. In the projection process, the accuracy of the projection transformation needs to be maintained to ensure that the projection images can truly reflect the spatial position relationship and connection characteristics of the power lines under the observation angle. This multi-view projection-based processing method can provide more comprehensive and three-dimensional observation angles for the staff, which is helpful to better understand the spatial layout of the power lines. By observing the projection images of the power lines under different angles, the staff can more easily find the line parts that may be blocked by a single view, thereby improving the accuracy and efficiency of operation and maintenance.
[0071] Step 402: Determine the degree of occlusion of each power line in the power line projection image; determine the display parameters of the power line according to the live state and the degree of occlusion of each power line.
[0072] Specifically, to ensure that the power lines can be clearly visible and accurately reflect their operating state in the virtual projection image, the display effect needs to be optimized according to the spatial occlusion and live state of the lines. In specific implementation, first, by analyzing the power line projection images under each observation angle, the degree of occlusion of each line by other lines or equipment components is calculated, which can be quantitatively represented by parameters such as line projection overlapping area or number of occlusion points. Then, based on the live state and the calculated degree of occlusion of the power lines, appropriate display parameters are set for each line, including line thickness, color, transparency, and other visual attributes. For example, for lines in normal live state, solid lines can be used, and the transparency of the lines can be adjusted according to the degree of occlusion, so that the occluded part can still be observed; for lines in overload live state, prominent colors and thicker lines can be used to highlight the display, even in the case of occlusion, attention can be drawn; for lines in off state, dashed lines or lighter colors can be used. This display parameter adjustment method based on state and degree of occlusion can effectively improve the visibility of power lines in complex spatial structures, enabling the staff to clearly identify the position and state of each line, even in the case of spatial occlusion, the operating condition of the line can be accurately judged, thereby improving the safety and efficiency of equipment operation and maintenance.
[0073] On the basis of the above-mentioned embodiments, as an optional embodiment, in step 402: the display parameters of the power lines are determined according to the live state and the shielding degree of each power line. This step can further include the following steps:
[0074] Step 412: Determine the color parameters and the brightness parameters in different live states based on the preset state display strategy; and determine the corresponding color parameters and the brightness parameters from the preset state display strategy according to the live state of each power line.
[0075] Specifically, in order to clearly present the live state of the power line through intuitive visual effects, it is necessary to establish a reasonable state display strategy and set corresponding display parameters. In specific implementation, first, according to the use habits of the power industry and the visual perception characteristics of the human eye, a state display strategy is prepared in advance, and unique color parameters and brightness parameter combinations are set for different live states. For example, for the line in normal live state, green can be selected as the basic color and an appropriate brightness value is set to reflect its safe and stable operation characteristics; for the line in overload live state, a color with strong warning such as red or orange can be used, and a higher brightness value is set to highlight its abnormal state; for the line in power-off state, gray can be used and a lower brightness value is set to represent its characteristic of no current passing. Then, according to the live state of each power line obtained by real-time judgment, the color parameters and the brightness parameters corresponding to the current state are found 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 operation state of each line through the intuitive feeling of color and brightness. Through this standardized display method, not only the readability of the state information is improved, but also the staff's unified visual cognitive habit is formed, thereby improving the operation efficiency and accuracy.
[0076] Step 422: Adjust the brightness parameters based on the shielding degree of each power line to obtain the target brightness parameters of each power line; and take the color parameters and the target brightness parameters of each power line as the corresponding display parameters.
[0077] Specifically, to ensure that the running state of the power line can still be clearly displayed in the presence of spatial occlusion, the display parameters need to be dynamically adjusted according to the occlusion degree of the line. In specific implementation, first, based on the previously calculated occlusion degree of the power line, the initially set brightness parameter is compensated and adjusted. 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 occlusion degree is 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 in an overload live state and seriously occluded 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 occlusion degree can effectively solve the visual interference problem caused by spatial occlusion while maintaining the intuitive state display. The display parameters set in this way make the virtual projection image not only accurately convey the running state information of the power line, but also ensure good visibility in complex spatial structures, providing visual support for the daily operation and maintenance of staff.
[0078] Step 403: Image fusion of each power line projection image based on the display parameters to obtain a virtual projection image.
[0079] Specifically, to generate an intuitive image that can comprehensively display the spatial layout and running state of the power line, the multiple power line projection images need to be fused. In specific implementation, first, according to the previously determined display parameters, the power line projection image under each observation angle is rendered to make lines of different states and occlusion degrees show corresponding visual effects. Then, image fusion algorithms are used to superimpose and synthesize the projection images under different angles, considering the spatial position relationship and display priority of the lines to ensure that important information is not lost due to superposition. For example, for areas with spatial occlusion, the visibility of the occluded lines can be ensured by adjusting the transparency of lines at different levels; for lines in an overload live 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 running state, allowing staff to obtain both position information and state information of the power line in a unified view. The virtual projection image obtained in this way has strong readability and practicality, and can effectively support the daily operation and maintenance of power equipment, improving operation efficiency and safety.
[0080] On the basis of the above-mentioned embodiments, 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 can further include the following steps:
[0081] Step 404: Obtain the display screen parameters of the target power equipment, including the display resolution and the display area size.
[0082] Specifically, in order to ensure that the virtual projection image can be displayed on the display screen of the target power equipment with the best display effect, it is necessary to obtain the hardware parameter information of the display screen. In specific implementation, first, the display resolution of the display screen of the target power equipment is read through the device interface or the parameter configuration file, including the number of pixels in the horizontal and vertical directions, which determines the fineness of the display 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 determine the display density and the actual visual range of the display screen. For example, for a display screen with a resolution of 1920x1080 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 subsequent image adaptation processing, ensuring that the generated virtual projection image can fully utilize the display capability of the display device, neither causing image blur due to resolution mismatch, nor causing display distortion or truncation due to size mismatch. This adaptation method based on display screen parameters can present the spatial layout and running state information of the power line to the staff with the best visual effect, improving the readability of the information.
[0083] Step 405: According to the display resolution and the display area size, the virtual projection image is scaled to obtain a target display image; the target display image is sent to the display screen of the target power equipment according to a preset transmission protocol.
[0084] Specifically, to achieve optimal display of the virtual projection image on the target power equipment display screen, the image needs to be adapted and ensured reliable transmission. In specific implementation, first, according to the acquired display resolution and display area size, a proper scaling ratio is calculated, and the virtual projection image is scaled proportionally to ensure that the image can fully utilize the display area while maintaining the original proportion. During scaling, a high-quality image interpolation algorithm needs to be used to ensure the clarity and display effect of the power line details and avoid image distortion or blurring caused by scaling. After scaling, the target display image obtained has a resolution matching the display resolution of the display screen and a display size suitable for 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. During transmission, the real-time and reliability of data transmission need to be ensured to ensure that the image can be displayed on the device screen in time and in full. This image adaptation and transmission method based on display parameters can present the spatial layout and running state information of the power line to the staff in the best display effect, avoiding display distortion and ensuring clear and visible information, thereby providing strong visual support for the daily operation and maintenance of power equipment.
[0085] Reference Figure 2 A system for providing power equipment operation information is provided, which includes an information acquisition module, a model determination module, a live state determination module, and an image display module, wherein:
[0086] The information acquisition module is configured to acquire spatial position information of multiple power lines in a target power equipment.
[0087] The model determination module is configured to establish a three-dimensional structure model of the power lines in the target power equipment based on three-dimensional coordinate data and line direction data in each spatial position information.
[0088] The live state determination module is configured to receive electrical parameters of each power line and determine the live state corresponding to each power line based on the electrical parameters.
[0089] The image display module is configured to generate a virtual projection image of the power lines in the target power equipment in combination with the three-dimensional structure model and the live state of each power line, and send the virtual projection image to the display screen of the target power equipment for display.
[0090] On the basis of the above-mentioned embodiments, the model determining module is further configured to determine, according to the three-dimensional coordinate data, a starting point position and a terminal point position of each power line; for each power line, determine a reference path of the power line based on the starting point position and the terminal point position of the power line, and correct the reference path according to the line direction data of the power line to obtain a target line path; associate adjacent target line paths in the target line paths to obtain a line connection relationship; and generate a three-dimensional structure model of the power lines in the target power equipment based on the target line paths of the power lines and the line connection relationship.
[0091] On the basis of the above-mentioned embodiments, the live-line state determining module is further configured to perform wavelet transform on the voltage time sequence data to obtain corresponding voltage characteristic frequency spectrums, and extract voltage fundamental wave components and voltage harmonic wave components from the voltage characteristic frequency spectrums; perform wavelet transform on the current time sequence data to obtain corresponding current characteristic frequency spectrums, and extract current fundamental wave components and current harmonic wave components from the current characteristic frequency spectrums; calculate a first amplitude ratio of the voltage fundamental wave components and the voltage harmonic wave components of each power line, and a second amplitude ratio of the current fundamental wave components and the current harmonic wave components of each power line; and match the first amplitude ratio and the second amplitude ratio of each power line with a preset state discrimination rule library to obtain a corresponding live-line state of each power line.
[0092] On the basis of the above-mentioned embodiments, the live-line state determining module is further configured to obtain a target interval range in the preset state discrimination rule library, the target interval range including a normal live-line interval, an overload live-line 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 range; if the first amplitude ratio and the second amplitude ratio are both within the normal live-line interval, determine that the power line is in a normal live-line state; if the first amplitude ratio or the second amplitude ratio is within the overload live-line interval, determine that the power line is in an overload live-line state; and 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.
[0093] On the basis of the above-mentioned embodiments, the image display module is further configured to obtain a plurality of preset observation angles; project the three-dimensional structure model to imaging planes corresponding to the observation angles to obtain a plurality of power line projection images; determine a shielding degree of each power line in the power line projection images; determine display parameters of the power lines according to the live-line states and the shielding degrees of the power lines; and perform image fusion on the power line projection images based on the display parameters to obtain a virtual projection image.
[0094] On the basis of the above-mentioned embodiments, the image display module is further configured to determine color parameters and brightness parameters in different electrified states based on a preset state display strategy; determine corresponding color parameters and brightness parameters from the preset state display strategy according to the electrified states of the power lines; adjust the brightness parameters based on the shielding degrees of the power lines to obtain target brightness parameters of the power lines; and use the color parameters and the target brightness parameters of the power lines as corresponding display parameters.
[0095] On the basis of the above-mentioned embodiments, the image display module is further configured to obtain display screen parameters of the target power equipment, the display screen parameters including display resolution and display area size; perform scaling processing on the virtual projection image according to the display resolution and the display area size to obtain a target display image; and send the target display image to the display screen of the target power equipment according to a preset transmission protocol.
[0096] It should be noted that the device provided in the above-mentioned embodiments is only used as an example to divide the above-mentioned functional modules in realizing its functions, and in actual applications, the above-mentioned functions can be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the above-described functions. In addition, the device and method embodiments provided in the above-mentioned embodiments belong to the same concept, and the specific implementation process is detailed in the method embodiments, which will not be described here.
[0097] The present application also discloses an electronic device. Referring to Figure 3 , Figure 3 is a structural schematic diagram of an electronic device disclosed by the embodiments of the present application. The electronic device 300 can 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.
[0098] The communication bus 302 is used to realize the connection and communication between the components.
[0099] The user interface 303 can include a display interface and a camera interface. Optionally, the user interface 303 can further include a standard wired interface and a wireless interface.
[0100] Optionally, the network interface 304 can include a standard wired interface and a wireless interface (such as a WI-FI interface).
[0101] The processor 301 can include one or more processing cores. The processor 301 connects various parts within the server through various interfaces and lines, performs 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. Alternatively, the processor 301 can be implemented in at least one of a hardware form of a digital signal processing (DSP), a field-programmable gate array (FPGA), and a programmable logic array (PLA). The processor 301 can integrate a combination of one or more of a central processing unit (CPU), a graphics processing unit (GPU), and a modem. Among them, the CPU mainly processes operating systems, user interface graphs, and application programs; the GPU is responsible for rendering and drawing the content to be displayed on the display screen; and the modem is used for processing wireless communication. It can be understood that the above-mentioned modem can also not be integrated into the processor 301, but can be realized by a separate chip.
[0102] The memory 305 can include a random access memory (RAM) and a read-only memory (ROM). Alternatively, 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 can include a program storage area and a data storage area, wherein the program storage area can store instructions for implementing an operating system, instructions for at least one function (such as a touch function, a sound playing function, an image playing function, etc.), instructions for implementing the above-mentioned various method embodiments, etc.; the data storage area can store data involved in the above-mentioned various method embodiments, etc. The memory 305 can alternatively be at least one storage device located away from the aforementioned processor 301. Referring to Figure 3 The memory 305 as a computer storage medium can include an operating system, a network communication module, a user interface module, and an application program of a method for providing power equipment operation information.
[0103] In Figure 3In the electronic device 300 shown, the user interface 303 is mainly used to provide an interface for the user to input, and obtain data input by the user; and the processor 301 can be used to invoke an application program stored in the memory 305 and providing a method for providing operation information of the power device, and when executed by one or more processors 301, the electronic device 300 performs the method of one or more of the above embodiments. It should be noted that, for the above-mentioned method embodiments, in order to simply describe, they are all described as a combination of a series of actions, but those skilled in the art should know that the application is not limited to the order of the actions described, because according to the application, some steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily required by the application.
[0104] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0105] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic; the division of units is only a logical function division, and other division manners can be adopted during actual implementation; for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some service interfaces, devices or units, and can be electrical or other forms.
[0106] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e. can be located in one place, or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
[0107] In addition, each functional unit in each embodiment of the present application can be integrated in one processing unit, or each unit can exist physically, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware, or in the form of a software functional unit.
[0108] The integrated unit, if implemented in the form of a software function unit and sold or used as an independent product, can be stored in a computer readable memory. Based on such understanding, the technical solutions of the present application essentially or say the part that contributes to the prior art or the whole or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a memory and includes a plurality of instructions for causing a computer device (which can be a personal computer, a server or a network device, etc.) to execute all or part of the steps of the embodiments of the present application. The aforementioned memory includes: a U disk, a mobile hard disk, a magnetic disk or an optical disk, and various media that can store program codes.
[0109] The above are only exemplary embodiments of the present disclosure, and cannot limit the scope of the present disclosure. That is, any equivalent changes and modifications made in accordance with the teachings of the present disclosure are still within the scope of the present disclosure. Other embodiments of the present disclosure will be readily apparent to those skilled in the art upon considering the specification and practicing the disclosure.
[0110] The present application is intended to cover any variations, uses or adaptive changes of the present disclosure that follow the general principles of the present disclosure and include common knowledge or conventional technical means in the technical field not described in the present disclosure. The specification and examples are only considered as exemplary.
Claims
1. A method of providing operational information of an electric power device, characterized by, The method comprises: acquiring spatial position information of a plurality of power lines in a target power device; based on three-dimensional coordinate data and line direction data in each of the spatial position information, establishing a three-dimensional structure model of the power lines in the target power device; receiving electrical parameters of each of the power lines, and determining a live state of each of the power lines based on the electrical parameters; combining the three-dimensional structure model and the live state of each of the power lines to generate a virtual projection image of the power lines in the target power device; sending the virtual projection image to a display screen of the target power device for display; the combining the three-dimensional structure model and the live state of each of the power lines to generate a virtual projection image of the power lines in the target power device comprises: acquiring a plurality of preset observation angles; projecting the three-dimensional structure model to an imaging plane corresponding to each of the observation angles to obtain a plurality of power line projection images; determining the degree of occlusion of the power lines in each of the power line projection images; determining display parameters of the power lines according to the live state and the degree of occlusion of each of the power lines; based on the display parameters, performing image fusion on each of the power line projection images to obtain the virtual projection image; the determining the display parameters of the power lines according to the live state and the degree of occlusion of each of the power lines comprises: based on a preset state display strategy, determining color parameters and brightness parameters under different live states; determining corresponding color parameters and brightness parameters from the preset state display strategy according to the live state of each of the power lines; based on the degree of occlusion of each of the power lines, adjusting the brightness parameters to obtain target brightness parameters of each of the power lines; taking the color parameters and the target brightness parameters of each of the power lines as corresponding display parameters.
2. The method of providing power equipment operation information according to claim 1, wherein, the establishing a three-dimensional structure model of the power lines in the target power device based on three-dimensional coordinate data and line direction data in each of the spatial position information comprises: determining the starting point position and the ending point position of each of the power lines according to the three-dimensional coordinate data; for each of the power lines, determining a reference path of the power line based on the starting point position and the ending point position of the power line, and correcting the reference path according to the line direction data of the power line 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, generating a three-dimensional structure model of the power lines in the target power device.
3. The method of providing power equipment operation information of claim 1, wherein, The electrical parameters include voltage time series data and current time series data, and the determining a live state of each of the power lines based on the electrical parameters comprises: performing wavelet transform 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; Wavelet transform is performed on each of the current time series data to obtain corresponding current characteristic frequency spectrums, and current fundamental components and current harmonic components are extracted from each of the current characteristic frequency spectrums; a first amplitude ratio of the voltage fundamental component and the voltage harmonic component of each of the power lines and a second amplitude ratio of the current fundamental component and the current harmonic component of each of the power lines are calculated; the first amplitude ratio and the second amplitude ratio of each of the power lines are matched with a preset state discrimination rule library to obtain a corresponding live state of each of the power lines.
4. The method of providing power equipment operation information according to claim 3, wherein, The matching of the first amplitude ratio and the second amplitude ratio of each of the power lines with the preset state discrimination rule library to obtain the corresponding live state of each of the power lines comprises: a target interval range in the preset state discrimination rule library is obtained, the target interval range including a normal live interval, an overload live interval and a power-off interval; it is determined whether the first amplitude ratio and the second amplitude ratio of each of the power lines are within the target interval range; if the first amplitude ratio and the second amplitude ratio are both within the normal live interval, the power line is determined to be in a normal live state; if the first amplitude ratio or the second amplitude ratio is within the overload live interval, the power line is determined to be in an overload live 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.
5. The method of providing power equipment operation information of claim 1, wherein, The sending of the virtual projection image to the display screen of the target power equipment for display comprises: display screen parameters of the target power equipment are obtained, the display screen parameters including a display resolution and a display area size; the virtual projection image is scaled 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 power equipment according to a preset transmission protocol.
6. A system for providing power equipment operation information, characterized by The system comprises: an information acquisition module configured to acquire spatial position information of a plurality of power lines in a target power equipment; a model determination module configured to establish a three-dimensional structure model of the power lines in the target power equipment based on three-dimensional coordinate data and line direction data in each of the spatial position information; a live state determination module configured to receive electrical parameters of each of the power lines and determine a corresponding live state of each of the power lines based on the electrical parameters; an image display module configured to generate a virtual projection image of the power lines in the target power equipment in combination with the three-dimensional structure model and the live state of each of the power lines, and send the virtual projection image to a display screen of the target power equipment for display. The generation of the virtual projection image of the power lines in the target power equipment in combination with the three-dimensional structure model and the live state of each of the power lines comprises: a plurality of preset observation angles are obtained; the three-dimensional structure model is projected onto an imaging plane corresponding to each of the observation angles to obtain a plurality of power line projection images; the occlusion degree of each of the power lines in each of the power line projection images is determined; the display parameters of each of the power lines are determined according to the live state and the occlusion degree of each of the power lines. perform image fusion on each of the power line projection images based on the display parameters to obtain the virtual projection image; The display parameters of the power lines are determined according to the live states and the occlusion degrees of the power lines, and the display parameters of the power lines include: Color parameters and brightness parameters in different live states are determined based on a preset state display strategy; The corresponding color parameters and brightness parameters are determined from the preset state display strategy according to the live states of the power lines; The brightness parameters are adjusted based on the occlusion degrees of the power lines to obtain target brightness parameters of the power lines; The color parameters and the target brightness parameters of the power lines are used as the corresponding display parameters.
7. An electronic device, comprising: The electronic device includes a processor, a memory, a user interface, and a network interface. The memory is configured to store instructions. The user interface and the network interface are configured to communicate with other devices. The processor is configured to execute the instructions stored in the memory to cause the electronic device to perform the method for providing operation information of a power device according to any one of claims 1-5.
8. A computer-readable storage medium, characterized in that, The computer readable storage medium stores instructions which, when executed, perform the method for providing operation information of a power device according to any one of claims 1-5.
Citation Information
Patent Citations
Non-intrusive load detection method and device based on harmonic wavelet decomposition
CN115566795A
Method and system for presenting full-space information flow of power pipeline based on oblique photography
CN116630830A
Power distribution network structure digital display system and method based on topology knowledge
CN118862384A