Electric power facility data management system

Abstract

The invention relates to an electric power facility data management system which comprises a content capture device, a primary enhancement device, a secondary enhancement device, a final enhancement device, a height conversion device and a parameter alarm device. The defects of power transmission facilities can be effectively overcome.

Description

Technical Field

[0001] The present invention relates to the field of electric power facilities, and in particular to an electric power facility data management system. Background Art

[0002] All facilities within the property rights of the power supply department can be called power facilities, such as: 10KV lines, poles, transformers, main line leakage protection, and all public equipment within this scope can be called power facilities. Power equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes power station boilers, steam turbines, gas turbines, turbines, generators, transformers, etc., and power supply equipment mainly includes transmission lines of various voltage levels, mutual inductors, contactors, etc.

[0003] CN119168616A relates to the technical field of data processing, and specifically to an intelligent inspection method, device and system for electric power data, wherein the current phase difference degree at the contact position between the high-voltage line and the transmission tower is obtained by the phase difference between the first current data and the voltage data; then the power abnormal amplitude at the contact position is obtained by combining the amplitude difference between the second current data and the third current data at a predetermined distance before and after the contact position and the fluctuation factor of the first current data; then the power abnormal amplitude is corrected by combining the temperature data at the contact position, and then the final power abnormal amplitude at the contact position is obtained; one-dimensional clustering is performed on the final power abnormal amplitude corresponding to each contact position, and the power abnormal index at each contact position is obtained, and then the abnormality detection at the contact position is realized, thereby improving the accuracy of intelligent inspection of electric power data.

[0004] CN119169777A discloses a power supply equipment early warning system and method based on power data analysis, which relates to the technical field of power supply equipment early warning. The present invention uses data transmission distance to calculate a delay threshold; extracts the distance between each power supply equipment and a central early warning point, uses the delay threshold to calculate each edge early warning node, and constructs a distributed early warning network; constructs an early warning model at each early warning node; uses a linear regression algorithm to calculate the impact of environmental data on power data, and constructs an adaptive optimization model for power supply equipment; uses each early warning node in the distributed early warning network to collect power data of power supply equipment within the range, and performs distributed early warning on power supply equipment within the power supply area; when performing real-time early warning on power supply equipment, real-time monitoring of environmental data of each power supply equipment is performed, and the real-time environmental data is input into the adaptive optimization model to adaptively adjust and optimize the early warning parameters in the early warning model. Summary of the invention

[0005] In order to solve the technical problems in the related fields, the present invention provides an electric power facility data management system, which can identify the imaging pattern in the multi-level enhanced image obtained after the targeted enhancement processing of the on-site image of the lightning conductor based on the color characteristics corresponding to the lightning conductor, obtain the number of each pixel point occupied by each pixel column in the imaging pattern, take the maximum value of the each pixel point number as the reference height value, calculate the on-site height value corresponding to the lightning conductor based on the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, and introduce a parameter alarm device for wirelessly transmitting the parameter alarm instruction corresponding to the insufficient line height to the remote electric power facility management server when the calculated on-site height value corresponding to the lightning conductor is less than the set height threshold, so as to perform corresponding alarm processing for the transmission line facility defects such as insufficient height and limited lightning protection effect caused by the lightning conductor of the iron tower of the transmission line being designed too short or partially scraped off, thereby providing a guarantee for the lightning protection effect of the lightning conductor of the iron tower of the transmission line.

[0006] According to the present invention, there is provided a power facility data management system, the system comprising: A content capture device, arranged on the unmanned aerial device, is used to perform image content capture processing of a scene where a lightning conductor of an iron tower for erecting a power transmission line is located from the side, so as to obtain and output a corresponding instant scene image; A primary enhancement device, arranged on the unmanned aerial device and connected to the content capture device, for performing an image content enhancement operation based on an exponential function on the received instant scene image to obtain and output a corresponding primary enhanced image; A secondary enhancement device, connected to the primary enhancement device and having a first enhancement component and a second enhancement component built therein, for continuously performing a box filter operation and a median filter operation on the received primary enhanced image to obtain and output a corresponding secondary enhanced image; A final enhancement device, connected to the secondary enhancement device, for performing an image content sharpening operation based on a Smart Sharpen filter on the received secondary enhanced image to obtain and output a corresponding multi-level enhanced image; an altitude conversion device, arranged in the unmanned aerial device and connected to the final enhancement device, for identifying an imaging pattern of the lightning conductor in the multi-stage enhanced image based on the color characteristics corresponding to the lightning conductor, obtaining the number of pixels respectively occupied by each pixel column in the imaging pattern, taking the maximum value of the number of pixels as a reference altitude value, calculating a site altitude value corresponding to the lightning conductor based on the reference altitude value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-stage enhanced image, and the calculated site altitude value corresponding to the lightning conductor is positively correlated with any one of the reference altitude value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-stage enhanced image; A parameter alarm device is connected to the height conversion device and is used to wirelessly transmit a parameter alarm instruction corresponding to insufficient line height to a remote power facility management server when the calculated on-site height value corresponding to the lightning protection line is less than a set height threshold; Among them, the on-site height value corresponding to the lightning conductor is calculated based on the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, and the calculated on-site height value corresponding to the lightning conductor is positively correlated with any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, including: using a numerical conversion formula to express the numerical conversion relationship between the calculated on-site height value corresponding to the lightning conductor and any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image.

[0007] It can be seen that the present invention has at least the following three main inventive concepts: Firstly: based on the color characteristics corresponding to the lightning conductor, the imaging pattern in the multi-level enhanced image obtained after the targeted enhancement processing of the on-site image of the lightning conductor is identified, the number of each pixel point occupied by each pixel column in the imaging pattern is obtained, and the maximum value of each pixel point number is used as the reference height value, so as to provide sufficient and comprehensive basic data for the subsequent targeted detection of the height of the lightning conductor; Secondly: based on the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, the on-site height value corresponding to the lightning conductor is calculated, and the calculated on-site height value corresponding to the lightning conductor is positively correlated with any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image; Again: a parameter alarm device is introduced to wirelessly transmit a parameter alarm instruction corresponding to insufficient line height to a remote power facility management server when the calculated on-site height value corresponding to the lightning conductor is less than the set height threshold, thereby performing corresponding alarm processing for the transmission line facility defects such as insufficient height and limited lightning protection effect caused by the lightning conductor of the transmission line tower being too short or partially cut off, thereby providing guarantee for the lightning protection effect of the lightning conductor of the transmission line tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The embodiments of the present invention will be described below with reference to the accompanying drawings, wherein:

[0009] Figure 1 It is a structural block diagram of a power facility data management system according to a primary embodiment of the present invention.

[0010] Figure 2 It is a structural block diagram of an electric utility data management system according to a secondary embodiment of the present invention.

[0011] Figure 3 FIG. 4 is a structural block diagram of an electric utility data management system according to another embodiment of the present invention. DETAILED DESCRIPTION

[0012] Lightning arresters are one of the important types of power facilities. The height of lightning arresters directly determines the lightning protection effect of lightning arresters. However, in the long-term use of lightning arresters, it is often the case that the lightning arresters of the towers of transmission lines are too short or partially cut off, resulting in insufficient height and limited lightning protection effect. At this time, corresponding alarm processing is required to provide protection for the lightning protection effect of the lightning arresters of the towers of transmission lines.

[0013] The embodiments of the power facility data management system of the present invention will be described in detail below with reference to the accompanying drawings.

[0014] Figure 1 The structure block diagram of the power facility data management system according to the primary embodiment of the present invention is shown, and the system includes: A content capture device, arranged on the unmanned aerial device, is used to perform image content capture processing of a scene where a lightning conductor of an iron tower for erecting a power transmission line is located from the side, so as to obtain and output a corresponding instant scene image; A primary enhancement device, arranged on the unmanned aerial device and connected to the content capture device, for performing an image content enhancement operation based on an exponential function on the received instant scene image to obtain and output a corresponding primary enhanced image; A secondary enhancement device, connected to the primary enhancement device and having a first enhancement component and a second enhancement component built therein, for continuously performing a box filter operation and a median filter operation on the received primary enhanced image to obtain and output a corresponding secondary enhanced image; A final enhancement device, connected to the secondary enhancement device, for performing an image content sharpening operation based on a Smart Sharpen filter on the received secondary enhanced image to obtain and output a corresponding multi-level enhanced image; For example, different CPLD devices may be selected to implement the primary enhancement device, the secondary enhancement device, and the final enhancement device respectively; an altitude conversion device, arranged in the unmanned aerial device and connected to the final enhancement device, for identifying an imaging pattern of the lightning conductor in the multi-stage enhanced image based on the color characteristics corresponding to the lightning conductor, obtaining the number of pixels respectively occupied by each pixel column in the imaging pattern, taking the maximum value of the number of pixels as a reference altitude value, calculating a site altitude value corresponding to the lightning conductor based on the reference altitude value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-stage enhanced image, and the calculated site altitude value corresponding to the lightning conductor is positively correlated with any one of the reference altitude value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-stage enhanced image; A parameter alarm device is connected to the height conversion device and is used to wirelessly transmit a parameter alarm instruction corresponding to insufficient line height to a remote power facility management server when the calculated on-site height value corresponding to the lightning protection line is less than a set height threshold; Wherein, the on-site height value corresponding to the lightning conductor is calculated based on the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, and the calculated on-site height value corresponding to the lightning conductor is positively correlated with any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, including: using a numerical conversion formula to express the numerical conversion relationship between the calculated on-site height value corresponding to the lightning conductor and any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image; The parameter alarm device is also used to stop wirelessly transmitting the parameter alarm instruction corresponding to the insufficient line height to the remote power facility management server when the calculated on-site height value corresponding to the lightning protection line is greater than or equal to the set height threshold.

[0015] Figure 2 It is a structural block diagram of an electric utility data management system according to a secondary embodiment of the present invention.

[0016] Compared to Figure 1 , Figure 2 The power facility data management system in the system may also include: a temperature detection device, arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, the temperature detection device is arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and is respectively connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device, including: the temperature detection device is used to realize on-site measurement of the current temperature of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device, respectively.

[0017] Figure 3 FIG. 4 is a structural block diagram of an electric utility data management system according to another embodiment of the present invention.

[0018] Compared to Figure 1 , Figure 3 The power facility data management system in the system may also include: A voltage detection device is arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and is connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, the voltage detection device is arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and is respectively connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device, including: the voltage detection device is used to respectively realize on-site measurement of the current voltage of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device.

[0019] Next, the specific structure of the electric power facility data management system of the present invention will be further described.

[0020] In the electric utility data management system according to various embodiments of the present invention: Using a SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, using the SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing nearest neighbor interpolation processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, using the SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing bilinear interpolation processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, using the SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing bicubic interpolation processing of a 16×16 pixel neighborhood on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; And wherein, using a SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing Lanczos interpolation processing of a 4×4 pixel neighborhood on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively.

[0021] In addition, in the power facility data management system, a secondary enhancement device is connected to the primary enhancement device and has a first enhancement component and a second enhancement component built in, and is used to continuously perform box filtering operations and median filtering operations on the received primary enhanced image to obtain and output the corresponding secondary enhanced image, including: the first enhancement component and the second enhancement component are used to respectively perform box filtering operations and median filtering operations on the received image content.

[0022] The electric power facility data management system of the present invention can solve the technical problem of the lack of high-precision detection mechanism for the height of lightning conductors in the prior art. It can calculate the on-site height value corresponding to the lightning conductor based on various visual information of the lightning conductor, and introduce a parameter alarm device for wirelessly transmitting the parameter alarm instruction corresponding to the insufficient line height to the remote electric power facility management server when the calculated on-site height value corresponding to the lightning conductor is less than the set height threshold, thereby overcoming the defects of power transmission facilities such as insufficient height and limited lightning protection effect caused by the lightning conductor of the iron tower of the transmission line being designed too short or partially cut off.

[0023] It should be understood by those skilled in the art that the embodiments of the present invention shown in the above description are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A power facility data management system, characterized in that: The system comprises: A content capture device, arranged on the unmanned aerial device, is used to perform image content capture processing of a scene where a lightning conductor of an iron tower for erecting a power transmission line is located from the side, so as to obtain and output a corresponding instant scene image; A primary enhancement device, disposed on the unmanned aerial device and connected to the content capture device, for performing an image content enhancement operation based on an exponential function on the received instant scene image to obtain and output a corresponding primary enhanced image; A secondary enhancement device, connected to the primary enhancement device and having a first enhancement component and a second enhancement component built therein, for continuously performing a box filter operation and a median filter operation on the received primary enhanced image to obtain and output a corresponding secondary enhanced image; A final enhancement device, connected to the secondary enhancement device, for performing an image content sharpening operation based on a Smart Sharpen filter on the received secondary enhanced image to obtain and output a corresponding multi-level enhanced image; an altitude conversion device, arranged in the unmanned aerial device and connected to the final enhancement device, for identifying an imaging pattern of the lightning conductor in the multi-stage enhanced image based on the color characteristics corresponding to the lightning conductor, obtaining the number of pixels respectively occupied by each pixel column in the imaging pattern, taking the maximum value of the number of pixels as a reference altitude value, calculating a site altitude value corresponding to the lightning conductor based on the reference altitude value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-stage enhanced image, and the calculated site altitude value corresponding to the lightning conductor is positively correlated with any one of the reference altitude value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-stage enhanced image; A parameter alarm device is connected to the height conversion device and is used to wirelessly transmit a parameter alarm instruction corresponding to insufficient line height to a remote power facility management server when the calculated on-site height value corresponding to the lightning protection line is less than a set height threshold; Among them, the on-site height value corresponding to the lightning conductor is calculated based on the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, and the calculated on-site height value corresponding to the lightning conductor is positively correlated with any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image, including: using a numerical conversion formula to express the numerical conversion relationship between the calculated on-site height value corresponding to the lightning conductor and any one of the reference height value and the overall depth of field corresponding to the imaging pattern of the lightning conductor in the multi-level enhanced image.

2. The power facility data management system according to claim 1, characterized in that: The parameter alarm device is also used to stop wirelessly transmitting the parameter alarm instruction corresponding to insufficient line height to the remote power facility management server when the calculated on-site height value corresponding to the lightning protection line is greater than or equal to the set height threshold.

3. The power facility data management system according to claim 2, characterized in that: The system further comprises: a temperature detection device, arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, the temperature detection device is arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and is respectively connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device, including: the temperature detection device is used to realize on-site measurement of the current temperature of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device, respectively.

4. The power facility data management system according to claim 2, characterized in that: The system further comprises: A voltage detection device is arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and is connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively; Among them, the voltage detection device is arranged near the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device and is respectively connected to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device, including: the voltage detection device is used to respectively realize on-site measurement of the current voltage of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device.

5. The power facility data management system according to any one of claims 2 to 4, characterized in that: The SOC chip is used to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively.

6. The power facility data management system according to claim 5, characterized in that: Using a SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing nearest neighbor interpolation processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively.

7. The power facility data management system according to claim 5, characterized in that: Using a SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing bilinear interpolation processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively.

8. The power facility data management system according to claim 5, characterized in that: Using a SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing bicubic interpolation processing of a 16×16 pixel neighborhood on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively.

9. The electric power facility data management system according to claim 5, characterized in that: Using a SOC chip to perform image data processing on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively includes: performing Lanczos interpolation processing of a 4×4 pixel neighborhood on the output data of the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device to obtain the output processing data corresponding to the primary enhancement device, the secondary enhancement device, the final enhancement device and the height conversion device respectively.

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