Quick-release guided wave detection method for damage of grounding material of power transmission tower

Abstract

The invention provides a transmission tower grounding material damage quick-release guided wave detection method, and relates to the technical field of guided wave detection, and the method comprises the steps: deploying a guided wave transmitting device and a guided wave receiving device in a transmission tower guided wave detection range; a guided wave signal is sent based on the guided wave sending device, and an echo signal of the guided wave signal is received and filtered based on the guided wave receiving device; constructing a neural network model, performing signal analysis on echo signals which are received and filtered by the guided wave receiving equipment, and detecting the damage condition of the grounding material of the power transmission tower; after the transmission tower grounding material damage detection is completed, the guided wave receiving equipment and the guided wave receiving equipment are disassembled; the detection time is effectively shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of guided wave detection, and in particular to a quick-detachable guided wave detection method for grounding material damage of a power transmission tower. Background Art

[0002] When the power system is struck by lightning or a short circuit occurs, it will be subjected to a huge fault current. As a common reference potential point, the grounding grid can quickly conduct the fault current to the earth and reduce the ground potential rise, thereby ensuring the safety of power workers and power equipment. Therefore, the good grounding performance of the grounding grid is the basis for the safe operation of the power system, and its health status should be given great attention.

[0003] Therefore, the present invention provides a quick-detachable guided wave detection method for damage to grounding materials of a power transmission tower. Summary of the invention

[0004] The invention provides a quick-detachable waveguide detection method for grounding material damage of a power transmission tower. The method comprises the following steps: deploying a waveguide sending device and a waveguide receiving device within a waveguide detection range of a power transmission tower; sending a waveguide signal based on the waveguide sending device, and receiving and filtering an echo signal of the waveguide signal based on a waveguide receiving device; constructing a neural network model, performing signal analysis on the echo signal received and filtered by the waveguide receiving device, and detecting the damage of the grounding material of the power transmission tower; and disassembling the waveguide receiving device and the waveguide receiving device after the detection of the damage of the grounding material of the power transmission tower is completed. The detection time is effectively shortened and the work efficiency is improved.

[0005] The present invention provides a quick-detachable guided wave detection method for grounding material damage of a power transmission tower, comprising: Step 1: Deploy the waveguide transmitting equipment and the waveguide receiving equipment within the waveguide detection range of the transmission tower; Step 2: Send a waveguide signal based on a waveguide sending device, and receive and filter an echo signal of the waveguide signal based on a waveguide receiving device; Step 3: Construct a neural network model to analyze the echo signal received and filtered by the waveguide receiving device to detect the damage of the grounding material of the transmission tower; Step 4: After the transmission tower grounding material damage detection is completed, disassemble the waveguide receiving device and the waveguide receiving device.

[0006] According to a quick-detachable waveguide detection method for grounding material damage of a transmission tower provided by the present invention, a waveguide sending device and a waveguide receiving device are deployed within the waveguide detection range of the transmission tower, comprising: Obtain the environmental data of the current transmission tower to be tested, and determine the waveguide detection range of the current transmission tower to be tested in combination with the preset transmission tower waveguide detection deployment strategy; The waveguide sending equipment and the waveguide receiving equipment are deployed within the waveguide detection range of the current transmission tower detection.

[0007] According to a quick-detachable waveguide detection method for damage to grounding materials of a power transmission tower provided by the present invention, a waveguide sending device sends a waveguide signal, comprising: Acquire the waveguide signal to be sent and perform waveguide modulation, wherein the waveguide modulation includes: frequency modulation, phase modulation and amplitude modulation; Acquire the signal amplitude of the original waveguide signal in the grounding material of the current detection transmission tower, and perform minimum amplitude limit modulation on the signal amplitude of the waveguide to be sent; Based on the waveguide sending device, the waveguide signal to be sent after the waveguide modulation is sent to the grounding material of the current detection transmission tower.

[0008] According to a quick-detachable waveguide detection method for grounding material damage of a power transmission tower provided by the present invention, a waveguide receiving device receives and filters an echo signal of a waveguide signal, comprising: Receive the waveguide signal from the grounding material of the current detection transmission tower based on the waveguide receiving device; Sorting the waveguide signals received from the grounding material of the power transmission tower being tested according to the time sequence in which the waveguide receiving device receives the waveguide signals from the grounding material of the power transmission tower being tested, and generating an echo data list in the time sequence; Filter out echo data whose echo frequency is consistent with the signal frequency of the waveguide signal to be sent after waveguide modulation from the echo data list in the time series, and obtain a filtered echo list; Filtering out echo data whose echo amplitude is proportional to the waveguide amplitude of the waveguide signal to be sent after waveguide modulation from the primary filtered echo list, and obtaining a secondary filtered echo list; Filter out echo data whose phase length is consistent with the phase length of the waveguide signal to be sent after waveguide modulation from the secondary filtered echo list, obtain the final filtered echo list, and determine that the waveguide receiving device receives the echo data after filtering.

[0009] According to a quick-detachable guided wave detection method for grounding material damage of a power transmission tower provided by the present invention, a neural network model is constructed to perform signal analysis on an echo signal received and filtered by a guided wave receiving device, including: Constructing a neural network model, setting parameter data of the neural network model according to historical waveguide signal detection data, and performing signal analysis on the echo signal received and filtered by the waveguide receiving device, wherein the parameter data of the neural network model includes: operator quantity data, operator label parameter data, attenuation factor data, update factor data, and feature selection parameter data; Set the segmentation time interval of echo data and process the echo data in segments; Iterate the echo data in each segment processing result according to each operator, and synchronously record the continuity of the echo data in each segment processing result; Obtaining user expectations, when the continuity of the echo data in the segmentation processing result is not higher than the continuity corresponding to the user expectations, initializing the operator marking parameter in the parameter data of the neural network model to 1; Obtain the continuity of the echo signal based on historical waveguide signal detection data and the correlation of the attenuation factor added to the initialized operator marker parameters; Adding an attenuation factor to the initialized operator marker parameter according to the continuity of the echo data in the segment processing result; According to the iteration result of each operator iterating the echo data in each segment processing result and combining the update factor, the parameter of the operator marking parameter that has been initialized by adding the attenuation factor is updated; Different features are set according to the feature selection parameters to complete the signal analysis of the echo signal received and filtered by the waveguide receiving device.

[0010] A quick-detachable guided wave detection method for grounding material damage of a power transmission tower provided by the present invention also includes: The feature selection parameter data is set as continuity features, wherein the continuity features include: frequency continuity, phase consistency, and amplitude proportional attenuation.

[0011] According to the present invention, a quick-detachable guided wave detection method for power transmission tower grounding material damage is provided to detect the power transmission tower grounding material damage, comprising: According to the signal analysis result of the echo signal received and filtered by the waveguide receiving device, the sum of the operator marking parameters after the parameter update in each segment processing result is obtained, and recorded as the integrity feature of the grounding material of the current detection transmission tower; Obtaining a user-set threshold, and when the integrity characteristic is lower than the user-set threshold, determining that the damage of the current detected transmission tower grounding material exceeds the damage threshold; When the integrity characteristic is not lower than the threshold set by the user, it is determined that the damage condition of the grounding material of the current transmission tower under test does not exceed the damage threshold.

[0012] According to a quick-detachable guided wave detection method for grounding material damage of a power transmission tower provided by the present invention, after the grounding material damage detection of the power transmission tower is completed, the guided wave receiving device and the guided wave receiving device are disassembled, comprising: When the transmission tower grounding material damage detection is completed, the waveguide receiving equipment and waveguide receiving equipment are disassembled; Obtain the current waveguide detection time of the current waveguide transmission tower grounding material and evaluate the current waveguide detection efficiency; The current waveguide signal detection data is stored in the data.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The invention deploys a waveguide sending device and a waveguide receiving device within the waveguide detection range of the transmission tower; sends a waveguide signal based on the waveguide sending device, and receives and filters the echo signal of the waveguide signal based on the waveguide receiving device; constructs a neural network model, performs signal analysis on the echo signal received and filtered by the waveguide receiving device, and detects the damage of the grounding material of the transmission tower; after the detection of the damage of the grounding material of the transmission tower is completed, disassembles the waveguide receiving device and the waveguide receiving device; effectively shortens the detection time and improves the work efficiency.

[0014] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0015] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 The present invention provides a flowchart of a quick-detachable guided wave detection method for grounding material damage of a power transmission tower. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0018] Embodiment 1: The embodiment of the present invention provides a quick-detachable guided wave detection method for grounding material damage of a transmission tower. Figure 1 As shown, including: Step 1: Deploy the waveguide transmitting equipment and the waveguide receiving equipment within the waveguide detection range of the transmission tower; Step 2: Send a waveguide signal based on a waveguide sending device, and receive and filter an echo signal of the waveguide signal based on a waveguide receiving device; Step 3: Construct a neural network model to analyze the echo signal received and filtered by the waveguide receiving device to detect the damage of the grounding material of the transmission tower; Step 4: After the transmission tower grounding material damage detection is completed, disassemble the waveguide receiving device and the waveguide receiving device.

[0019] In this embodiment, the waveguide transmitting device and the waveguide receiving device are deployed within the waveguide detection range of the transmission tower, for example, to ensure the stable operation of the transmission line and to detect potential safety hazards in a timely manner. The operator will install the waveguide receiving device and the waveguide transmitting device within the critical 1-meter range around the transmission tower.

[0020] In this embodiment, the waveguide sending device refers to a device used to send waveguides.

[0021] In this embodiment, the waveguide receiving device refers to a device for receiving waveguides.

[0022] In this embodiment, a waveguide signal is sent based on a waveguide sending device, and an echo signal of the waveguide signal is received and filtered based on a waveguide receiving device, wherein the waveguide sending device sends out a waveguide signal, and the waveguide signal is conducted along a grounding material and interacts with the grounding material to generate an echo.

[0023] In this embodiment, before using the waveguide sending device to send the waveguide signal, the waveguide signal to be sent needs to be modulated, including frequency modulation, phase modulation and amplitude modulation.

[0024] In this embodiment, in the complex electromagnetic environment around the transmission tower, there are various interference signals. The frequency of the waveguide signal after frequency modulation changes according to the law of the modulation signal. For example, when there is an interference signal with a fixed frequency in the outside world, the receiving end can filter out the interference signal with a frequency different from that of the waveguide signal by setting a suitable filter. Because the frequency of the interference signal is generally fixed, and the frequency of the waveguide signal after frequency modulation changes dynamically, it is possible to effectively distinguish the waveguide signal from the interference signal, thereby improving the reliability of signal transmission.

[0025] The working principle and beneficial effects of the above technical solution are: by deploying a waveguide sending device and a waveguide receiving device within the waveguide detection range of the transmission tower; sending a waveguide signal based on the waveguide sending device, and receiving and filtering the echo signal of the waveguide signal based on the waveguide receiving device; building a neural network model, performing signal analysis on the echo signal received and filtered by the waveguide receiving device, and detecting the damage of the grounding material of the transmission tower; when the detection of the damage of the grounding material of the transmission tower is completed, disassembling the waveguide receiving device and the waveguide receiving device; effectively shortening the detection time and improving work efficiency.

[0026] Embodiment 2: The embodiment of the present invention provides a quick-detachable waveguide detection method for grounding material damage of a transmission tower, wherein a waveguide transmitting device and a waveguide receiving device are deployed within the waveguide detection range of the transmission tower, comprising: Obtain the environmental data of the current transmission tower to be tested, and determine the waveguide detection range of the current transmission tower to be tested in combination with the preset transmission tower waveguide detection deployment strategy; The waveguide sending equipment and the waveguide receiving equipment are deployed within the waveguide detection range of the current transmission tower detection.

[0027] In this embodiment, the currently detected transmission tower refers to the transmission tower that is being tested with guided wave in the current period.

[0028] In this embodiment, the preset transmission tower waveguide detection deployment strategy refers to a preset deployment strategy for equipment for performing waveguide detection on transmission towers, such as a single-point transmission and multiple-point reception deployment strategy, a multiple-point transmission and single-point reception deployment strategy, and a distributed deployment strategy.

[0029] In this embodiment, the guided wave detection range refers to the range within which the currently detected transmission tower can be effectively tested by guided wave.

[0030] In this embodiment, the waveguide sending device refers to a device used to send waveguides.

[0031] In this embodiment, the waveguide receiving device refers to a device for receiving waveguides.

[0032] The working principle and beneficial effect of the above technical solution are: by deploying waveguide sending equipment and waveguide receiving equipment within the waveguide detection range of the transmission tower, the equipment foundation is laid for the subsequent waveguide detection.

[0033] Embodiment 3: The embodiment of the present invention provides a quick-detachable waveguide detection method for grounding material damage of a power transmission tower, which sends a waveguide signal based on a waveguide sending device, including: Acquire the waveguide signal to be sent and perform waveguide modulation, wherein the waveguide modulation includes: frequency modulation, phase modulation and amplitude modulation; Acquire the signal amplitude of the original waveguide signal in the grounding material of the current detection transmission tower, and perform minimum amplitude limit modulation on the signal amplitude of the waveguide to be sent; Based on the waveguide sending device, the waveguide signal to be sent after the waveguide modulation is sent to the grounding material of the current detection transmission tower.

[0034] In this embodiment, the original waveguide signal refers to the original waveguide signal in the grounding material of the current detection transmission tower.

[0035] In this embodiment, the signal amplitude of the original waveguide signal in the grounding material of the currently detected transmission tower is obtained, and the signal amplitude of the waveguide to be sent is modulated by the minimum amplitude limit. For example, if the maximum signal amplitude of the original waveguide signal in the grounding material of the currently detected transmission tower is a1, the signal amplitude of the waveguide to be sent is modulated by the minimum amplitude limit, for example, not less than 1.5 times a1.

[0036] In this embodiment, the minimum amplitude limit modulation refers to the amplitude modulation of the signal amplitude of the waveguide to be sent according to the signal amplitude of the original waveguide signal in the grounding material of the transmission tower currently detected.

[0037] The working principle and beneficial effect of the above technical solution are: by sending waveguide signals based on waveguide sending equipment, it is conducive to the subsequent real-time quick-disassembly waveguide detection of damage to the grounding material of the transmission tower.

[0038] Embodiment 4: The embodiment of the present invention provides a quick-detachable waveguide detection method for ground material damage of a transmission tower, which is based on receiving and filtering an echo signal of a waveguide signal by a waveguide receiving device, and includes: Receive the waveguide signal from the grounding material of the current detection transmission tower based on the waveguide receiving device; Sorting the waveguide signals received from the grounding material of the power transmission tower being tested according to the time sequence in which the waveguide receiving device receives the waveguide signals from the grounding material of the power transmission tower being tested, and generating an echo data list in the time sequence; Filter out echo data whose echo frequency is consistent with the signal frequency of the waveguide signal to be sent after waveguide modulation from the echo data list in the time series, and obtain a filtered echo list; Filtering out echo data whose echo amplitude is proportional to the waveguide amplitude of the waveguide signal to be sent after waveguide modulation from the primary filtered echo list, and obtaining a secondary filtered echo list; Filter out echo data whose phase length is consistent with the phase length of the waveguide signal to be sent after waveguide modulation from the secondary filtered echo list, obtain the final filtered echo list, and determine that the waveguide receiving device receives the echo data after filtering.

[0039] In this embodiment, the echo data list refers to a list generated by sorting the waveguide signals received from the grounding material of the currently detected power transmission tower according to the time sequence in which the waveguide receiving device receives the waveguide signals from the grounding material of the currently detected power transmission tower.

[0040] In this embodiment, the echo data list in the time series refers to an echo data list in which signals are sorted according to the time series. The echo data list in the time series is helpful for distinguishing different echo data.

[0041] In this embodiment, the primary filtering echo list refers to a list determined by screening out echo data having an echo frequency consistent with the signal frequency of the waveguide signal to be transmitted after waveguide modulation from the echo data list in the time series.

[0042] In this embodiment, the secondary filtering echo list refers to a list determined by screening out echo data having an echo amplitude proportional to the waveguide amplitude of the waveguide signal to be transmitted after waveguide modulation from the primary filtering echo list.

[0043] In this embodiment, the final filtered echo list refers to a list determined by screening out echo data having a phase length consistent with the phase length of the waveguide signal to be transmitted after waveguide modulation from the secondary filtered echo list.

[0044] In this embodiment, the echo data received and filtered by the waveguide receiving device refers to the echo data in the final filtered echo list.

[0045] The working principle and beneficial effect of the above technical solution are: by receiving and filtering the echo signal of the waveguide signal based on the waveguide receiving device, it is conducive to the subsequent real-time quick-disassembly waveguide detection of damage to the grounding material of the transmission tower.

[0046] Embodiment 5: The embodiment of the present invention provides a quick-detachable waveguide detection method for grounding material damage of a transmission tower, constructs a neural network model, and performs signal analysis on an echo signal received and filtered by a waveguide receiving device, including: Constructing a neural network model, setting parameter data of the neural network model according to historical waveguide signal detection data, and performing signal analysis on the echo signal received and filtered by the waveguide receiving device, wherein the parameter data of the neural network model includes: operator quantity data, operator label parameter data, attenuation factor data, update factor data, and feature selection parameter data; Set the segmentation time interval of echo data and process the echo data in segments; Iterate the echo data in each segment processing result according to each operator, and synchronously record the continuity of the echo data in each segment processing result; Obtaining user expectations, when the continuity of the echo data in the segmentation processing result is not higher than the continuity corresponding to the user expectations, initializing the operator marking parameter in the parameter data of the neural network model to 1; Obtain the continuity of the echo signal based on historical waveguide signal detection data and the correlation of the attenuation factor added to the initialized operator marker parameters; Adding an attenuation factor to the initialized operator marker parameter according to the continuity of the echo data in the segment processing result; According to the iteration result of each operator iterating the echo data in each segment processing result and combining the update factor, the parameter of the operator marking parameter that has been initialized by adding the attenuation factor is updated; Different features are set according to the feature selection parameters to complete the signal analysis of the echo signal received and filtered by the waveguide receiving device.

[0047] In this embodiment, the neural network model refers to a model used to perform signal analysis on the echo signal received and filtered by the waveguide receiving device.

[0048] In this embodiment, the historical waveguide signal detection data refers to data obtained by detecting the waveguide signal in a historical period.

[0049] In this embodiment, the parameter data of the neural network model refers to the parameters used to perform signal analysis on the echo signal received and filtered by the waveguide receiving device, and the signal analysis is achieved by setting the parameter data of the neural network model.

[0050] In this embodiment, the operator refers to a computing unit of the neural network model that performs signal analysis on the echo signal received and filtered by the waveguide receiving device.

[0051] The working principle and beneficial effect of the above technical solution are: by constructing a neural network model, signal analysis is performed on the echo signal received and filtered by the waveguide receiving device, which is conducive to the realization of quick-disassembly waveguide detection of grounding material damage of transmission towers.

[0052] Embodiment 6: An embodiment of the present invention provides a quick-detachable guided wave detection method for grounding material damage of a power transmission tower, further comprising: The feature selection parameter data is set as continuity features, wherein the continuity features include: frequency continuity, phase consistency, and amplitude proportional attenuation.

[0053] The working principle and beneficial effect of the above technical solution are: by setting the feature selection parameter data as a continuous feature, it is convenient to detect the damage of the grounding material of the transmission tower in the subsequent process.

[0054] Embodiment 7: The embodiment of the present invention provides a quick-detachable guided wave detection method for grounding material damage of a power transmission tower, which detects the damage of grounding material of a power transmission tower, comprising: According to the signal analysis result of the echo signal received and filtered by the waveguide receiving device, the sum of the operator marking parameters after the parameter update in each segment processing result is obtained, and recorded as the integrity feature of the grounding material of the current detection transmission tower; Obtaining a user-set threshold, and when the integrity characteristic is lower than the user-set threshold, determining that the damage of the current detected transmission tower grounding material exceeds the damage threshold; When the integrity characteristic is not lower than the threshold set by the user, it is determined that the damage condition of the grounding material of the current transmission tower under test does not exceed the damage threshold.

[0055] In this embodiment, the integrity feature refers to the sum of the operator marking parameters after parameter update in each segment processing result, which is used for subsequent judgment of the damage status of the grounding material of the current transmission tower under inspection.

[0056] In this embodiment, the threshold value used for setting refers to a threshold value set by a user for judging the damage condition of the grounding material of the currently detected power transmission tower.

[0057] In this embodiment, the damage threshold refers to a threshold for detecting whether the damage condition of the grounding material of the power transmission tower is acceptable.

[0058] In this embodiment, it is determined that the damage condition of the grounding material of the transmission tower currently being detected exceeds the damage threshold, that is, the damage condition is unacceptable.

[0059] The working principle and beneficial effect of the above technical solution are: by detecting the damage of the power transmission interference grounding material, a quick-detachable guided wave detection of the damage of the power transmission tower grounding material is realized.

[0060] Embodiment 8: The embodiment of the present invention provides a quick-detachable waveguide detection method for grounding material damage of a power transmission tower. After the grounding material damage detection of the power transmission tower is completed, the waveguide receiving device and the waveguide receiving device are disassembled, comprising: When the transmission tower grounding material damage detection is completed, the waveguide receiving equipment and waveguide receiving equipment are disassembled; Obtain the current waveguide detection time of the current waveguide transmission tower grounding material and evaluate the current waveguide detection efficiency; The current waveguide signal detection data is stored in the data.

[0061] In this embodiment, the current waveguide detection time refers to the time taken from deploying the waveguide sending device and the waveguide receiving device within the waveguide detection range of the transmission tower to dismantling the waveguide receiving device and the waveguide receiving device.

[0062] In this embodiment, the current waveguide detection efficiency refers to the detection efficiency determined according to the current waveguide detection time.

[0063] The working principle and beneficial effect of the above technical solution are: after the damage detection of the grounding material of the transmission tower is completed, the waveguide receiving device and the waveguide receiving device are disassembled, which effectively shortens the detection time and improves work efficiency.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A quick-detachable guided wave detection method for grounding material damage of a transmission tower, characterized in that: include: Step 1: Deploy the waveguide transmitting equipment and the waveguide receiving equipment within the waveguide detection range of the transmission tower; Step 2: Send a waveguide signal based on a waveguide sending device, and receive and filter an echo signal of the waveguide signal based on a waveguide receiving device; Step 3: Construct a neural network model to analyze the echo signal received and filtered by the waveguide receiving device to detect the damage of the grounding material of the transmission tower; Step 4: After the transmission tower grounding material damage detection is completed, disassemble the waveguide receiving device and the waveguide receiving device.

2. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 1, characterized in that: Deploy waveguide sending equipment and waveguide receiving equipment within the waveguide detection range of the transmission tower, including: Obtain the environmental data of the current transmission tower to be tested, and determine the waveguide detection range of the current transmission tower to be tested in combination with the preset transmission tower waveguide detection deployment strategy; The waveguide sending equipment and the waveguide receiving equipment are deployed within the waveguide detection range of the current transmission tower detection.

3. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 1, characterized in that: The waveguide signal is sent based on the waveguide sending device, including: Acquire the waveguide signal to be sent and perform waveguide modulation, wherein the waveguide modulation includes: frequency modulation, phase modulation and amplitude modulation; Acquire the signal amplitude of the original waveguide signal in the grounding material of the current detection transmission tower, and perform minimum amplitude limit modulation on the signal amplitude of the waveguide to be sent; Based on the waveguide sending device, the waveguide signal to be sent after the waveguide modulation is sent to the grounding material of the current detection transmission tower.

4. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 1, characterized in that: The echo signal of the waveguide signal is received and filtered based on the waveguide receiving device, including: Receive the waveguide signal from the grounding material of the current detection transmission tower based on the waveguide receiving device; Sorting the waveguide signals received from the grounding material of the power transmission tower being tested according to the time sequence in which the waveguide receiving device receives the waveguide signals from the grounding material of the power transmission tower being tested, and generating an echo data list in the time sequence; Filter out echo data whose echo frequency is consistent with the signal frequency of the waveguide signal to be sent after waveguide modulation from the echo data list in the time series, and obtain a filtered echo list; Filtering out echo data whose echo amplitude is proportional to the waveguide amplitude of the waveguide signal to be sent after waveguide modulation from the primary filtered echo list, and obtaining a secondary filtered echo list; Filter out echo data whose phase length is consistent with the phase length of the waveguide signal to be sent after waveguide modulation from the secondary filtered echo list, obtain the final filtered echo list, and determine that the waveguide receiving device receives the echo data after filtering.

5. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 1, characterized in that: Construct a neural network model to analyze the echo signal received and filtered by the waveguide receiving device, including: Constructing a neural network model, setting parameter data of the neural network model according to historical waveguide signal detection data, and performing signal analysis on the echo signal received and filtered by the waveguide receiving device, wherein the parameter data of the neural network model includes: operator quantity data, operator label parameter data, attenuation factor data, update factor data, and feature selection parameter data; Set the segmentation time interval of echo data and process the echo data in segments; Iterate the echo data in each segment processing result according to each operator, and synchronously record the continuity of the echo data in each segment processing result; Obtaining user expectations, when the continuity of the echo data in the segmentation processing result is not higher than the continuity corresponding to the user expectations, initializing the operator marking parameter in the parameter data of the neural network model to 1; Obtain the continuity of the echo signal based on historical waveguide signal detection data and the correlation of the attenuation factor added to the initialized operator marker parameters; Adding an attenuation factor to the initialized operator marker parameter according to the continuity of the echo data in the segment processing result; According to the iteration result of each operator iterating the echo data in each segment processing result and combining the update factor, the parameter of the operator marking parameter that has been initialized by adding the attenuation factor is updated; Different features are set according to the feature selection parameters to complete the signal analysis of the echo signal received and filtered by the waveguide receiving device.

6. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 5, characterized in that: Also includes: The feature selection parameter data is set as continuity features, wherein the continuity features include: frequency continuity, phase consistency, and amplitude proportional attenuation.

7. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 6, characterized in that: Detect the damage of the grounding materials of the transmission tower, including: According to the signal analysis result of the echo signal received and filtered by the waveguide receiving device, the sum of the operator marking parameters after the parameter update in each segment processing result is obtained, and recorded as the integrity feature of the grounding material of the current detection transmission tower; Obtaining a user-set threshold, and when the integrity characteristic is lower than the user-set threshold, determining that the damage of the current detected transmission tower grounding material exceeds the damage threshold; When the integrity characteristic is not lower than the threshold set by the user, it is determined that the damage condition of the grounding material of the current transmission tower under test does not exceed the damage threshold.

8. A quick-detachable guided wave detection method for grounding material damage of a power transmission tower according to claim 1, characterized in that: After the transmission tower grounding material damage detection is completed, dismantle the waveguide receiving equipment and waveguide receiving equipment, including: When the transmission tower grounding material damage detection is completed, the waveguide receiving equipment and waveguide receiving equipment are disassembled; Obtain the current waveguide detection time of the current waveguide transmission tower grounding material and evaluate the current waveguide detection efficiency; The current waveguide signal detection data is stored in the data.

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