Power transmission structure foundation construction quality monitoring method and system based on voiceprint analysis

Wind field data is obtained through voiceprint analysis, wind field stability index is calculated, and wind load impact model is established, which solves the problem of insufficient monitoring accuracy of transmission structure in strong convective weather, and realizes stability evaluation and early warning of transmission structure.

CN120297825AInactive Publication Date: 2025-07-11CONSTR BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510800483.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing construction quality monitoring methods for power transmission structure foundation construction cannot accurately reflect the changes in vertical wind speed in the near-ground boundary layer under strong convective weather, resulting in insufficient monitoring accuracy and effectiveness.

Method used

Using a method based on voiceprint analysis, the wind farm's heterogeneous basic defect position data, column coordinate system coordinate data and wind farm radial wind speed data are obtained, the wind farm's heterogeneous stability index is calculated, the wind load impact model is established, and the dynamic safety domain index is evaluated for operational stability warning.

Benefits of technology

The accuracy and effectiveness of the basic construction quality monitoring of the transmission structure in strong convective weather has been improved, and the operation stability of the transmission structure has been ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120297825A_ABST
    Figure CN120297825A_ABST
Patent Text Reader

Abstract

The invention discloses a voiceprint analysis-based power transmission structure foundation construction quality monitoring method and a voiceprint analysis-based power transmission structure foundation construction quality monitoring system, and relates to the technical field of the voiceprint analysis-based power transmission structure foundation construction quality monitoring method and the voiceprint analysis-based power transmission structure foundation construction quality monitoring system. Calculating a wind field stability index in each direction corresponding to each monitoring section of the power transmission structure; establishing a wind load influence model of the power transmission structure, and obtaining a wind load intensity index corresponding to each monitoring section of the power transmission structure according to the wind field all-directional stability index corresponding to each monitoring section of the power transmission structure, the cylindrical coordinate system coordinate data and the wind field radial wind speed data; inputting the wind load intensity indexes corresponding to the monitoring sections of the power transmission structure into the power transmission structure dynamic stability analysis model, evaluating the dynamic safety domain index of the power transmission structure, and performing operation stability early warning of the power transmission structure according to the dynamic safety domain index of the power transmission structure. And the foundation construction quality monitoring accuracy and effectiveness of the power transmission structure in severe convection weather are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of quality monitoring, specifically a method and system for monitoring the construction quality of transmission structure foundations based on voiceprint analysis. Background Art

[0002] The power system is the core artery supporting contemporary economic operation and a strategic element promoting sustainable development. It is also a key facility for ensuring people's livelihood and an underlying support for driving technological innovation. The stable operation of the power system depends on the contribution of the transmission structure; the monitoring of the construction quality of the transmission structure foundation is the cornerstone for ensuring the safe and stable operation of the power system. The integration of ultrasonic flaw detection, Internet of Things sensors, and BIM technology not only promotes the intelligent upgrade of the means for detecting the construction quality of the transmission structure foundation but also constructs a traceable system for the construction quality of the transmission structure foundation through data interconnection, laying a solid foundation for the construction of the smart grid. However, there are still limitations in the existing monitoring of the construction quality of the transmission structure foundation, where the characteristics of the vertical wind speed change in the near-surface boundary layer of the transmission structure cannot be accurately reflected, which does not meet the requirements for the accuracy and effectiveness of the construction quality monitoring of the transmission structure under strong convective weather. To solve the problems raised in this background art, this application designs a method and system for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis. Summary of the Invention

[0003] In view of the above technical deficiencies, this application proposes a method and system for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis.

[0004] To solve the above technical problems, the present invention adopts the following technical solutions: This application provides a method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis, which includes the following specific steps: S1. Obtain the data of the foundation defect positions in each direction of the wind field, the cylindrical coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure; S2. Import the data of the foundation defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the evaluation strategy for the stability of the transmission structure situation, and calculate and obtain the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure; S3. Establish a wind load influence model for the transmission structure, input the stability index in each direction of the wind field, the cylindrical coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure into the wind load influence model of the transmission structure, and output the wind load intensity index corresponding to each monitoring section of the transmission structure; S4. Input the wind load intensity index corresponding to each monitoring section of the transmission structure into the dynamic stability analysis model of the transmission structure, evaluate the dynamic safety domain index of the transmission structure, and issue an early warning for the operation stability of the transmission structure according to the dynamic safety domain index of the transmission structure.

[0005] It should be noted that as an optimal technical solution of the construction quality monitoring method and system for the transmission structure foundation based on voiceprint analysis, the specific steps are as follows: S11. Collect the data of the foundation defect positions in each direction of the wind field in each monitoring section of the transmission structure through the voiceprint information acquisition terminal; S12. Collect the radial wind speed data in the wind field and the coordinate data of the column coordinate system in each direction of the wind field in each monitoring section of the transmission structure through the wind field information acquisition terminal; S13. Store the collected data in the storage component for use in the analysis process.

[0006] It should be noted that as an optimal technical solution of the construction quality monitoring method and system for the transmission structure foundation based on voiceprint analysis, the specific steps of S2 are as follows: Import the data of the foundation defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula of the transmission structure stability index to calculate the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the stability index in the m direction of the wind field corresponding to the i-th monitoring section of the transmission structure is: , where i is the number corresponding to each monitoring section of the transmission structure, i is any item from 1 to N, m is the number corresponding to each direction of the wind field of the transmission structure, m is any item from 1 to 3, f is the number corresponding to the distance value between the foundation defect position in each direction of the wind field and the center point in each monitoring section of the transmission structure, f is any item from 1 to k, is the average value of the distance values between the foundation defect positions in each direction of the wind field and the center point in each monitoring section of the transmission structure, is the set deviation reference value of the foundation defect position distribution, is the distance value between the f-th foundation defect position in the m direction of the wind field and the center point in the i-th monitoring section of the transmission structure. It should be noted that when m = 1, it is the radial direction, when m = 2, it is the tangential direction, and when m = 3, it is the vertical direction. This formula analyzes the uniformity of the foundation defect position distribution in each direction of the wind field in each monitoring section of the transmission structure by using the standard deviation formula, and obtains the average deviation degree of the foundation defect position distribution in each direction of the wind field in each monitoring section of the transmission structure, improving the accuracy of the construction quality monitoring of the transmission structure foundation.

[0007] It should be noted that as an optimal technical solution of the construction quality monitoring method and system for the transmission structure foundation based on voiceprint analysis, the specific steps of S3 are as follows: S31. Obtain the radial wind speed data in each monitoring section of the transmission structure, the coordinate data of the column coordinate system in each direction of the wind field of the transmission structure, and the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure; S32. Obtain the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure from the radial wind speed data in each monitoring section of the transmission structure, the coordinate data of the column coordinate system in each direction of the wind field of the transmission structure, and the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure; S33. Obtain the wind load intensity index in each direction corresponding to each monitoring section of the transmission structure from the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure; S34. Weight and sum the wind load intensity indices in each direction corresponding to each monitoring section of the transmission structure obtained to obtain the wind load intensity index corresponding to each monitoring section of the transmission structure.

[0008] It should be noted that, as an optimal technical solution of the method and system for monitoring the construction quality of the foundation of the transmission structure based on voiceprint analysis, the specific steps of S32 are as follows: S321. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction of the column coordinate system of the wind field of the transmission structure, and the wind field radial stability index corresponding to each monitoring section of the transmission structure into the calculation formula for the radial wind response index corresponding to the transmission structure to calculate the radial wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula for the radial wind response index corresponding to the i-th monitoring section of the transmission structure is: , where is the maximum value of the absolute value of the radial wind speed corresponding to the i-th monitoring section of the transmission structure, and are the dimensionless radial and vertical coordinates in the column coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure respectively, is the set reference radial wind speed value. It should be noted that , , where and are the radial and vertical coordinates in the column coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure respectively, and are the radial and vertical coordinates at the position of in the column coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure respectively; S322. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction of the column coordinate system of the wind field of the transmission structure, and the wind field tangential stability index corresponding to each monitoring section of the transmission structure into the calculation formula for the tangential wind response index corresponding to the transmission structure to calculate the tangential wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula for the tangential wind response index corresponding to the i-th monitoring section of the transmission structure is , where is the dimensionless radial-vertical aspect ratio at the position of in the column coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure, is the set reference tangential wind speed value. It should be noted that ; S323. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction in the wind field of the transmission structure in the cylindrical coordinate system, and the vertical stability index of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula of the vertical wind response index corresponding to the transmission structure to calculate the vertical wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the vertical wind response index corresponding to the i-th monitoring section of the transmission structure is: , where is the set reference vertical wind speed value.

[0009] It should be noted that as an optimal technical solution of the method and system for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis, the specific steps of S33 are as follows: Import the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure into the calculation formula of the wind load intensity index in each direction of the transmission structure to calculate the wind load intensity index in each direction corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the m-direction wind load intensity index corresponding to the i-th monitoring section of the transmission structure is: , where is the air density, is the m-direction wind response index corresponding to the i-th monitoring section of the transmission structure, is the m-direction shape coefficient corresponding to the i-th monitoring section of the transmission structure, is the wind load adjustment coefficient, is the projected area of the wind pressure borne in the m-direction corresponding to the i-th monitoring section of the transmission structure, is the set reference value of the wind load intensity index.

[0010] It should be noted that as an optimal technical solution of the method and system for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis, the specific steps of S4 are as follows: S41. Add the weighted wind load intensity indices corresponding to each monitoring section of the transmission structure to obtain the dynamic safety domain index of the transmission structure; S42. Compare the dynamic safety domain index of the transmission structure with the set threshold of the dynamic safety domain index corresponding to the transmission structure. If the dynamic safety domain index of the transmission structure is greater than or equal to the set threshold of the dynamic safety domain index corresponding to the transmission structure, it is determined that the operation stability of the transmission structure is unqualified; if the dynamic safety domain index of the transmission structure is less than the set threshold of the dynamic safety domain index corresponding to the transmission structure, it is determined that the operation stability of the transmission structure is qualified; Give a safety warning to the transmission structure whose operation stability is determined to be unqualified.

[0011] Method and system for monitoring the construction quality of the foundation of a transmission structure based on voiceprint analysis, which is implemented based on the above-mentioned method for monitoring the construction quality of the foundation of a transmission structure based on voiceprint analysis. Specifically, it includes a transmission structure data acquisition module, a stability index analysis module, a wind load intensity index analysis module, and an operation stability evaluation module. The transmission structure data acquisition module is used to obtain the data of the foundation defect positions in each direction of the wind field, the column coordinate system coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure. The stability index analysis module is used to import the data of the foundation defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the transmission structure situation stability evaluation strategy, and calculate and obtain the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure. The wind load intensity index analysis module is used to establish a wind load influence model of the transmission structure, input the stability index in each direction of the wind field, the column coordinate system coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure into the wind load influence model of the transmission structure, and output the wind load intensity index corresponding to each monitoring section of the transmission structure. The operation stability evaluation module is used to input the wind load intensity index corresponding to each monitoring section of the transmission structure into the transmission structure dynamic stability analysis model, evaluate the dynamic safety domain index of the transmission structure, and perform an operation stability warning for the transmission structure according to the dynamic safety domain index of the transmission structure.

[0012] An electronic device includes a processor and a memory. Among them, a computer program that can be called by the processor is stored in the memory. The processor executes the above-mentioned method for monitoring the construction quality of the foundation of a transmission structure based on voiceprint analysis by calling the computer program stored in the memory.

[0013] A computer-readable storage medium stores instructions. When the instructions run on a computer, the computer is made to execute the above-mentioned method for monitoring the construction quality of the foundation of a transmission structure based on voiceprint analysis.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention obtains the data of the basic defect positions in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure; imports the data of the basic defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the evaluation strategy for the situation stability of the transmission structure, and calculates and obtains the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure; establishes an influence model of the wind load on the transmission structure, inputs the stability index in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure into the influence model of the wind load on the transmission structure, and outputs the wind load intensity index corresponding to each monitoring section of the transmission structure; inputs the wind load intensity index corresponding to each monitoring section of the transmission structure into the dynamic stability analysis model of the transmission structure, evaluates the dynamic safety domain index of the transmission structure, and conducts an early warning of the operation stability of the transmission structure according to the dynamic safety domain index of the transmission structure, ensuring the accuracy and effectiveness of the quality monitoring of the foundation construction of the transmission structure under strong convective weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, objects, and advantages of the present application will become more apparent; Figure 1 It is a schematic diagram of the overall process of the method for monitoring the quality of the foundation construction of the transmission structure based on voiceprint analysis of the present application.

[0016] Figure 2 It is a schematic diagram of the process of step S3 of the method for monitoring the quality of the foundation construction of the transmission structure based on voiceprint analysis of the present application.

[0017] Figure 3 It is a schematic diagram of the overall framework of the method and system for monitoring the quality of the foundation construction of the transmission structure based on voiceprint analysis of the present application.

[0018] Figure 4 It is a diagram of the implementation scenario of the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to better understand the present application, various aspects of the present application will be described in more detail with reference to the drawings. It should be understood that these detailed descriptions are only descriptions of the exemplary embodiments of the present application and do not limit the scope of the present application in any way. Throughout the specification, the same reference numerals refer to the same elements. The expression "and / or" includes any and all combinations of one or more of the associated listed items.

[0020] In the drawings, for ease of illustration, the sizes, dimensions, and shapes of the elements have been slightly adjusted. The drawings are provided by way of example and are not drawn to an exact scale. As used herein, terms such as "substantially", "about", and similar terms are used as terms of approximation and not as terms of degree, and are intended to account for the inherent deviations in measured or calculated values that would be recognized by a person of ordinary skill in the art. Additionally, in this application, the order in which the steps of each process are described does not necessarily represent the order in which these processes occur in actual operation, unless otherwise explicitly specified or derivable from the context. It should also be understood that expressions such as "including", "comprising", "having", "containing", and / or "comprising of" are open-ended rather than closed-ended expressions in this specification, which means that the stated features, elements, and / or components exist, but do not exclude the existence of one or more other features, elements, components, and / or their combinations. Furthermore, when an expression such as "at least one of..." appears after a list of listed features, it modifies the entire list of features rather than just an individual element in the list. Additionally, when describing the embodiments of this application, the use of "may" means "one or more embodiments of this application". And the term "exemplary" is intended to refer to an example or illustration. Unless otherwise defined, all terms used herein (including engineering terms and scientific and technical terms) have the same meaning as commonly understood by a person of ordinary skill in the art to which this application belongs. It should also be understood that unless explicitly stated in this application, words defined in a common dictionary should be interpreted as having a meaning consistent with their meaning in the context of the relevant art and should not be interpreted in an idealized or overly formal sense.

[0021] To solve the technical problems raised in the background art, this application provides a preferred embodiment: Please refer to Figure 4 As shown, it demonstrates the implementation scenario of this embodiment. The implementation scenario is: collecting data from a data collection terminal, transmitting the data to a data processing terminal, the data processing terminal performing analysis and calculation to obtain the dynamic safety domain index of the power transmission structure, and sending warning information to a warning terminal according to the dynamic safety domain index of the power transmission structure.

[0022] The specific content of this embodiment is: As Figure 1 shown, a method and system for monitoring the construction quality of the foundation of a power transmission structure based on voiceprint analysis, which includes the following specific steps: S1. Obtain the data of the foundation defect positions in each direction of the wind field, the cylindrical coordinate system coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the power transmission structure; In this embodiment, the specific steps of S1 are: S11. Collect the data of the foundation defect positions in each direction of the wind field of each monitoring section of the power transmission structure through a voiceprint information collection terminal; S12. Collect the radial wind speed data of the wind field in each monitoring section of the transmission structure and the coordinate data of the wind field in each direction in the cylindrical coordinate system through the wind field information acquisition terminal; S13. Store the collected data in the storage component for use in the analysis process.

[0023] S2. Import the basic defect position data of each direction of the wind field corresponding to each monitoring section of the transmission structure into the situation stability evaluation strategy of the transmission structure, and calculate and obtain the stability index of each direction of the wind field corresponding to each monitoring section of the transmission structure; In this embodiment, S2 includes the following specific steps: Import the basic defect position data of each direction of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula of the stability index of the transmission structure to calculate the stability index of each direction of the wind field corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the stability index of the m-th direction of the wind field corresponding to the i-th monitoring section of the transmission structure is: , where i is the number corresponding to each monitoring section of the transmission structure, i is any one of 1 to N, m is the number corresponding to each direction of the wind field of the transmission structure, m is any one of 1 to 3, f is the number corresponding to the distance value between the basic defect position of each direction of the wind field of each monitoring section of the transmission structure and the center point, f is any one of 1 to k, is the average value of the distance values between the basic defect positions of each direction of the wind field of each monitoring section of the transmission structure and the center point, is the set deviation reference value of the basic defect position distribution, is the distance value between the f-th basic defect position of the m-th direction of the wind field of the i-th monitoring section of the transmission structure and the center point. It should be noted that when m = 1, it is the radial direction, when m = 2, it is the tangential direction, and when m = 3, it is the vertical direction. This formula analyzes the uniformity of the distribution of the basic defect positions of each direction of the wind field of each monitoring section of the transmission structure by using the standard deviation formula, and obtains the average deviation degree of the distribution of the basic defect positions of each direction of the wind field of each monitoring section of the transmission structure, improving the accuracy of the monitoring of the construction quality of the transmission structure foundation.

[0024] S3. Establish a wind load influence model of the transmission structure, input the stability index of each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data corresponding to each monitoring section of the transmission structure into the wind load influence model of the transmission structure, and output the wind load intensity index corresponding to each monitoring section of the transmission structure; As Figure 2 shown, in this embodiment, the specific steps of S3 are: S31. Obtain the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction of the wind field of the transmission structure in the cylindrical coordinate system, and the stability index of each direction of the wind field corresponding to each monitoring section of the transmission structure; S32. Obtain the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure from the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction in the wind field of the transmission structure in the cylindrical coordinate system, and the stability index of each direction in the wind field corresponding to each monitoring section of the transmission structure; S33. Obtain the wind load intensity index of each direction corresponding to each monitoring section of the transmission structure from the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure; S34. Add the weighted wind load intensity indices of each direction corresponding to each monitoring section of the transmission structure obtained to obtain the wind load intensity index corresponding to each monitoring section of the transmission structure.

[0025] In this embodiment, the specific steps of S32 are as follows: S321. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction in the wind field of the transmission structure in the cylindrical coordinate system, and the radial stability index of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula of the radial wind response index corresponding to the transmission structure to calculate the radial wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the radial wind response index corresponding to the i-th monitoring section of the transmission structure is: , where is the maximum value of the absolute value of the radial wind speed corresponding to the i-th monitoring section of the transmission structure, and are the dimensionless radial and vertical coordinates in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure respectively, is the set reference radial wind speed value. It should be noted that , , where and are the radial and vertical coordinates in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure respectively, and are the radial and vertical coordinates at the position of in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure respectively; S322. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction in the wind field of the transmission structure in the cylindrical coordinate system, and the tangential stability index of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula of the tangential wind response index corresponding to the transmission structure to calculate the tangential wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the tangential wind response index corresponding to the i-th monitoring section of the transmission structure is , where is the dimensionless radial-vertical aspect ratio at the position of in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure, is the set reference tangential wind speed value. It should be noted that ; S323. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction in the wind field of the transmission structure in the cylindrical coordinate system, and the wind field vertical stability index corresponding to each monitoring section of the transmission structure into the calculation formula of the vertical wind response index corresponding to the transmission structure to calculate the vertical wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the vertical wind response index corresponding to the i-th monitoring section of the transmission structure is: , where is the set reference vertical wind speed value.

[0026] In this embodiment, the specific steps of S33 are: import the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure into the calculation formula of the wind load intensity index in each direction of the transmission structure to calculate the wind load intensity index in each direction corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the m-direction wind load intensity index corresponding to the i-th monitoring section of the transmission structure is: , where is the air density, is the m-direction wind response index corresponding to the i-th monitoring section of the transmission structure, is the m-direction shape coefficient corresponding to the i-th monitoring section of the transmission structure, is the wind load adjustment coefficient, is the projected area of the wind pressure borne in the m-direction corresponding to the i-th monitoring section of the transmission structure, is the set reference value of the wind load intensity index. Exemplarily, an example is given to illustrate and the value ranges of The value range is from 1.85 to 2.60, The value range is from 0.8 to 1.8.

[0027] S4. Input the wind load intensity index corresponding to each monitoring section of the transmission structure into the dynamic stability analysis model of the transmission structure, evaluate the dynamic safety domain index of the transmission structure, and perform an operation stability warning for the transmission structure according to the dynamic safety domain index of the transmission structure.

[0028] In this embodiment, the specific steps in S4 are: S41. Add the wind load intensity indices corresponding to each monitoring section of the transmission structure after weighting to obtain the dynamic safety domain index of the transmission structure; S42. Compare the dynamic safety domain index of the power transmission structure with the threshold of the dynamic safety domain index corresponding to the set power transmission structure. If the dynamic safety domain index of the power transmission structure is greater than or equal to the threshold of the dynamic safety domain index corresponding to the set power transmission structure, it is determined that the operation stability of the power transmission structure is unqualified; if the dynamic safety domain index of the power transmission structure is less than the threshold of the dynamic safety domain index corresponding to the set power transmission structure, it is determined that the operation stability of the power transmission structure is qualified; issue a safety warning for the power transmission structure whose operation stability is determined to be unqualified.

[0029] It should be noted here that the set parameters (such as weights and thresholds, etc.) in this embodiment need to be set by those skilled in the art according to relevant experiments. The specific experimental method is as follows: Obtain the data of the basic defect positions in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data of the wind field corresponding to each monitoring section of the power transmission structure, and substitute them into each step in this embodiment to calculate the dynamic safety domain index of the power transmission structure. Import the dynamic safety domain index of the power transmission structure into the fitting software for continuous fitting, and output the values of the set parameters (such as weights and thresholds, etc.) with the highest compliance of the dynamic safety domain index of the power transmission structure.

[0030] According to the above implementation content, this embodiment has the following advantages compared with the prior art: This embodiment obtains the data of the basic defect positions in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data of the wind field corresponding to each monitoring section of the power transmission structure; imports the data of the basic defect positions in each direction of the wind field corresponding to each monitoring section of the power transmission structure into the evaluation strategy of the power transmission structure's situation stability, and calculates and obtains the stability index in each direction of the wind field corresponding to each monitoring section of the power transmission structure; establishes a wind load influence model of the power transmission structure, inputs the stability index in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data of the wind field corresponding to each monitoring section of the power transmission structure into the wind load influence model of the power transmission structure, and outputs the wind load intensity index corresponding to each monitoring section of the power transmission structure; inputs the wind load intensity index corresponding to each monitoring section of the power transmission structure into the dynamic stability analysis model of the power transmission structure, evaluates the dynamic safety domain index of the power transmission structure, and issues a warning for the operation stability of the power transmission structure according to the dynamic safety domain index of the power transmission structure, ensuring the accuracy and effectiveness of the foundation construction quality monitoring of the power transmission structure under strong convective weather.

[0031] Such as Figure 3As shown, this embodiment also provides a construction quality monitoring system for transmission structure foundations based on voiceprint analysis, which is implemented based on the above-mentioned construction quality monitoring method for transmission structure foundations based on voiceprint analysis. Specifically, it includes a transmission structure data acquisition module, a stability index analysis module, a wind load intensity index analysis module, and an operation stability evaluation module. The transmission structure data acquisition module is used to obtain the foundation defect position data in each direction of the wind field, the column coordinate system coordinate data, and the radial wind speed data in the wind field corresponding to each monitoring section of the transmission structure. The stability index analysis module is used to import the foundation defect position data in each direction of the wind field corresponding to each monitoring section of the transmission structure into the transmission structure situation stability evaluation strategy to calculate and obtain the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure. The wind load intensity index analysis module is used to establish a wind load influence model for the transmission structure, input the stability index in each direction of the wind field, the column coordinate system coordinate data, and the radial wind speed data in the wind field corresponding to each monitoring section of the transmission structure into the wind load influence model of the transmission structure, and output the wind load intensity index corresponding to each monitoring section of the transmission structure. The operation stability evaluation module is used to input the wind load intensity index corresponding to each monitoring section of the transmission structure into the transmission structure dynamic stability analysis model, evaluate the dynamic safety domain index of the transmission structure, and perform operation stability early warning on the transmission structure according to the dynamic safety domain index of the transmission structure.

[0032] For the specific steps of each unit module in the above-mentioned construction quality monitoring system for transmission structure foundations based on voiceprint analysis of this application to implement corresponding functions, reference can be made to the steps in the embodiments of the construction quality monitoring method for transmission structure foundations based on voiceprint analysis in the foregoing text, which will not be elaborated here.

[0033] This embodiment also provides an electronic device, including: a processor and a memory. Among them, the memory stores a computer program that can be called by the processor. The processor executes the above-mentioned construction quality monitoring method for transmission structure foundations based on voiceprint analysis by calling the computer program stored in the memory.

[0034] The memory can be used to store instructions, programs, codes, code sets, or instruction sets. The memory 310 may include a program storage area and a data storage area. Among them, the program storage area can store instructions for implementing the operating system, instructions for at least one function, and instructions for implementing the construction quality monitoring method for transmission structure foundations based on voiceprint analysis provided in the above embodiment, etc.; the data storage area can store the data involved in the construction quality monitoring method for transmission structure foundations based on voiceprint analysis provided in the above embodiment, etc.

[0035] The processor may include one or more processing cores. By running or executing instructions, programs, code sets, or instruction sets stored in the memory, the processor invokes the data stored in the memory to perform various functions of this application and process the data. The processor may be at least one of an application specific integrated circuit (ASIC), a digital signal processor (DSP), a digital signal processing device (DSPD), a programmable logic device (PLD), a field programmable gate array (FPGA), a central processing unit (CPU), a controller, a microcontroller, and a microprocessor. It can be understood that for different devices, the electronic devices for implementing the above processor functions may also be others, and the embodiments of this application do not make specific limitations.

[0036] It may further include a communication bus, and the communication bus may include a path for transmitting information between the above components. The communication bus may be a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus, etc. The communication bus may be divided into an address bus, a data bus, a control bus, etc.

[0037] This embodiment also proposes a computer-readable storage medium storing instructions, which when run on a computer, cause the computer to execute the above method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis.

[0038] For example, the computer-readable storage medium can be a read-only memory, a random access memory, a read-only optical disc, magnetic tape, a floppy disk, and an optical data storage device, etc.

[0039] The above embodiments can be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented using software, the above embodiments can be implemented in whole or in part in the form of a computer program product. A computer program product includes one or more computer instructions or computer programs. When the computer instructions or computer programs are loaded or executed on a computer, the processes or functions according to the embodiments of the present application are generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another. For example, the computer instructions can be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via a wired network or / and a wireless network. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or a data center that contains a set of one or more available media. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a DVD), or a semiconductor medium. The semiconductor medium can be a solid-state drive.

[0040] The term "comprising", "including", or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements but also other elements not expressly listed, or elements that are inherent to such process, method, article, or apparatus.

[0041] The above description is only a preferred embodiment of the present application and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the foregoing application concept. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions applied in the present application.

Claims

1. A method for monitoring the construction quality of the foundation of a transmission structure based on voiceprint analysis, characterized in that, Including: S1. Obtain the data of the basic defect positions in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data of each monitoring section of the transmission structure; S2. Import the data of the basic defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the evaluation strategy for the situational stability of the transmission structure, and calculate and obtain the stability indices in each direction of the wind field corresponding to each monitoring section of the transmission structure; S3. Establish a wind load influence model for the transmission structure, input the stability indices in each direction of the wind field, the coordinate data in the cylindrical coordinate system, and the radial wind speed data corresponding to each monitoring section of the transmission structure into the wind load influence model of the transmission structure, and output the wind load intensity indices corresponding to each monitoring section of the transmission structure; S4. Input the wind load intensity indices corresponding to each monitoring section of the transmission structure into the dynamic stability analysis model of the transmission structure, evaluate the dynamic safety domain index of the transmission structure, and conduct an early warning on the operation stability of the transmission structure according to the dynamic safety domain index of the transmission structure.

2. The method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to claim 1, wherein, The S2 includes the following specific steps: Import the data of the basic defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula of the stability index of the transmission structure to calculate the stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure. Among them, the calculation formula of the stability index in the m direction of the wind field corresponding to the i-th monitoring section of the transmission structure is: , where i is the number corresponding to each monitoring section of the transmission structure, i is any one of 1 to N, m is the number corresponding to each direction of the wind field of the transmission structure, m is any one of 1 to 3, f is the number corresponding to the distance value between the basic defect position in each direction of the wind field of each monitoring section of the transmission structure and the center point, and f is any one of 1 to k. is the average value of the distance values between the basic defect positions in each direction of the wind field of each monitoring section of the transmission structure and the center point. is the set deviation reference value of the basic defect position distribution. is the distance value between the f-th basic defect position in the m direction of the wind field of the i-th monitoring section of the transmission structure and the center point.

3. The method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to claim 2, wherein, The specific steps of S3 are as follows: S31. Obtain the radial wind speed data of each monitoring section of the transmission structure, the coordinate data in the cylindrical coordinate system in each direction of the wind field of the transmission structure, and the stability indices in each direction of the wind field corresponding to each monitoring section of the transmission structure; S32. Obtain the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure from the radial wind speed data of each monitoring section of the transmission structure, the coordinate data in the cylindrical coordinate system in each direction of the wind field of the transmission structure, and the stability indices in each direction of the wind field corresponding to each monitoring section of the transmission structure; S33. Obtain the wind load intensity indices in each direction corresponding to each monitoring section of the transmission structure from the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure; S34. Add the weighted wind load intensity indices in each direction corresponding to each monitoring section of the transmission structure obtained to obtain the wind load intensity index corresponding to each monitoring section of the transmission structure.

4. The method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to claim 3, wherein, The specific steps of S32 are as follows: S321. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data of each direction in the cylindrical coordinate system of the transmission structure wind field, and the wind field radial stability index corresponding to each monitoring section of the transmission structure into the calculation formula of the radial wind response index corresponding to the transmission structure to calculate the radial wind response index corresponding to each monitoring section of the transmission structure. The calculation formula of the radial wind response index corresponding to the i-th monitoring section of the transmission structure is: , where is the maximum value of the absolute value of the radial wind speed corresponding to the i-th monitoring section of the transmission structure, and are the dimensionless radial and vertical coordinates in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure, respectively, is the set reference radial wind speed value. It should be noted that , , where and are the radial and vertical coordinates in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure, respectively, and are the radial and vertical coordinates at the position of in the cylindrical coordinate system of the wind field corresponding to the i-th monitoring section of the transmission structure, respectively; S322. Import the radial wind speed data of each monitoring section of the power transmission structure, the coordinate data of each column coordinate system in the wind field of the power transmission structure, and the wind field tangential stability index corresponding to each monitoring section of the power transmission structure into the calculation formula of the tangential wind response index corresponding to the power transmission structure to calculate the tangential wind response index corresponding to each monitoring section of the power transmission structure. Among them, the calculation formula of the tangential wind response index corresponding to the i-th monitoring section of the power transmission structure is , where is the dimensionless radial-vertical aspect ratio at the position of in the column coordinate system of the wind field corresponding to the i-th monitoring section of the power transmission structure, is the set reference tangential wind speed value; S323. Import the radial wind speed data of each monitoring section of the transmission structure, the coordinate data in the cylindrical coordinate system in each direction of the wind field of the transmission structure, and the vertical stability index in each direction of the wind field corresponding to each monitoring section of the transmission structure into the calculation formula for the vertical wind response index of the corresponding transmission structure to calculate the vertical wind response index corresponding to each monitoring section of the transmission structure. Among them, the calculation formula for the vertical wind response index corresponding to the i-th monitoring section of the transmission structure is: , where is the set reference vertical wind speed value.

5. The method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to claim 4, characterized in that, The specific steps of S33 are as follows: Import the radial wind response index, tangential wind response index, and vertical wind response index corresponding to each monitoring section of the transmission structure into the calculation formula for the wind load intensity index in each direction of the transmission structure to calculate the wind load intensity index in each direction corresponding to each monitoring section of the transmission structure. Among them, the calculation formula for the wind load intensity index in the m direction corresponding to the i-th monitoring section of the transmission structure is: , where is the air density, is the wind response index in the m direction corresponding to the i-th monitoring section of the transmission structure, is the shape coefficient in the m direction corresponding to the i-th monitoring section of the transmission structure, is the wind load adjustment coefficient, is the projected area of the wind pressure borne in the m direction corresponding to the i-th monitoring section of the transmission structure, is the reference value of the set wind load intensity index.

6. The method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to claim 5, characterized in that, The specific steps of S4 are as follows: S41. Add the weighted wind load intensity indices corresponding to each monitoring section of the transmission structure to obtain the dynamic safety domain index of the transmission structure; S42. Compare the dynamic safety domain index of the transmission structure with the set threshold of the dynamic safety domain index corresponding to the transmission structure. If the dynamic safety domain index of the transmission structure is greater than or equal to the set threshold of the dynamic safety domain index corresponding to the transmission structure, it is determined that the operation stability of the transmission structure is unqualified; if the dynamic safety domain index of the transmission structure is less than the set threshold of the dynamic safety domain index corresponding to the transmission structure, it is determined that the operation stability of the transmission structure is qualified; Conduct a safety early warning on the transmission structure determined to have unqualified operation stability.

7. A construction quality monitoring system for transmission structure foundations based on voiceprint analysis, which is implemented based on the method for monitoring the construction quality of transmission structure foundations based on voiceprint analysis according to any one of claims 1-6, characterized in that, Specifically, it includes a transmission structure data acquisition module, a stability index analysis module, a wind load intensity index analysis module, and an operation stability evaluation module. The transmission structure data acquisition module is used to obtain the data of the basic defect positions in each direction of the wind field, the cylindrical coordinate system coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure. The stability index analysis module is used to import the data of the basic defect positions in each direction of the wind field corresponding to each monitoring section of the transmission structure into the transmission structure situation stability evaluation strategy, and calculate and obtain the stability indices in each direction of the wind field corresponding to each monitoring section of the transmission structure. The wind load intensity index analysis module is used to establish a wind load influence model for the transmission structure, input the stability indices in each direction of the wind field, the cylindrical coordinate system coordinate data, and the radial wind speed data of the wind field corresponding to each monitoring section of the transmission structure into the wind load influence model of the transmission structure, and output the wind load intensity indices corresponding to each monitoring section of the transmission structure. The operation stability evaluation module is used to input the wind load intensity indices corresponding to each monitoring section of the transmission structure into the transmission structure dynamic stability analysis model, evaluate the dynamic safety domain index of the transmission structure, and perform operation stability early warning on the transmission structure according to the dynamic safety domain index of the transmission structure.

8. An electronic device, comprising: A processor and a memory, wherein the memory stores a computer program that can be called by the processor. It is characterized in that the processor executes the method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to any one of claims 1-6 by calling the computer program stored in the memory.

9. A computer-readable storage medium, characterized in that, Stored with instructions, when the instructions run on a computer, the computer is made to execute the method for monitoring the construction quality of the transmission structure foundation based on voiceprint analysis according to any one of claims 1-6.

Citation Information

Cited By

  • Power transmission foundation concrete defect analysis system and method based on voiceprint signal

    CN121027311A