Stability testing method and system based on cable support

Abstract

The invention relates to the field of support stability testing, and provides a stability testing method and system based on a cable support, and the method comprises the steps: recognizing components, including a support body, a fixing unit, a connecting unit and a clamp, of a sample support, judging a bearing point and a supporting point according to the geometrical characteristics of the support body, and calculating the bearing capacity of the support body; querying a fixing element corresponding to the fixing unit, testing the stress condition of the fixing element through a fixing testing machine, extracting characteristic parameters to calculate the fixing force, obtaining an accessory unit table corresponding to the connecting unit, selecting the connecting element to calculate the connecting force, determining the type of the clamp, and extracting application characteristics to calculate the clamping force. And constructing a support structure model based on the bearing force, the fixing force, the connecting force and the clamping force, performing state analysis on the sample support to obtain a current state, performing interference removal processing on the current state, compensating an inclination component and an overall offset, and calculating a stability test value. The method can improve the stability of the cable support.

Description

Technical Field

[0001] The present invention relates to the field of support stability testing, and in particular to a stability testing method and system based on a cable support. Background Art

[0002] A cable rack is a device used to support and fix cables. It is usually made of metal and plastic. In addition to being used in cable trenches, cable racks are also used in buildings, bridges, tunnels, railways and other projects.

[0003] At present, commonly used cable brackets include suspended cable brackets and coupled cable brackets. Screw-type cable brackets can adjust the layer spacing according to installation needs, but each cable bracket needs to be positioned and installed during installation, which is slow and inefficient. The coupled cable bracket adopts a column and multiple support arms to connect, and the installation speed is fast, but the connection method mostly adopts a snap-on connection, the connection strength is low, and the stability strength is insufficient. Therefore, a method to improve the stability of the cable bracket is needed. Summary of the invention

[0004] The present invention provides a stability testing method and system based on a cable support, the main purpose of which is to improve the stability of the cable support.

[0005] To achieve the above object, the present invention provides a stability testing method based on a cable support, comprising:

[0006] Obtain a sample bracket corresponding to the cable bracket, query the initial state of the sample bracket, and identify components of the sample bracket according to the initial state, wherein the components include: a bracket body, a fixing unit, a connecting unit, and a clamp;

[0007] Identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points;

[0008] Querying the fixing element corresponding to the fixing unit, using a preset fixing test machine to test the fixing tension applied to the fixing element, extracting characteristic parameters of the fixing element, and calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameters;

[0009] Obtaining an accessory unit table corresponding to the connection unit, identifying a connection element in the accessory unit table, analyzing a component strength corresponding to the connection element, and calculating a connection force of the connection element according to the component strength;

[0010] Acquire the fixture type of the fixture, extract corresponding application characteristics of the fixture according to the fixture type, identify tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the fixture according to the tension characteristics and length characteristics;

[0011] Constructing a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and performing a state analysis on the sample support using the support structure model to obtain a current state of the support;

[0012] The current state of the bracket is de-interferenceed to perform compensation operations on the tilt component and the overall offset of the sample bracket to obtain the compensated tilt component and the compensated overall offset of the sample bracket, and the stability test value of the sample bracket is calculated based on the compensated tilt component and the compensated overall offset.

[0013] Optionally, the identifying components of the cable support according to the initial state includes:

[0014] Performing characteristic analysis on the initial state to obtain state analysis characteristics;

[0015] Identify the overall structure of the sample holder corresponding to the state analysis characteristic;

[0016] determining an assembly structure of the overall structure;

[0017] According to the assembly structure, components corresponding to the sample support are identified.

[0018] Optionally, the bearing capacity of the bearing point and the supporting point is calculated by the following formula:

[0019]

[0020] Wherein, Fcz represents the bearing capacity of the bearing point and the support point, i represents the bearing point index, n represents the number of forces acting on the bearing point, and Fc i represents the value of the i-th force on the bearing point, θ i represents the angle between the ith force and the line connecting the bearing point and the support point, j represents the support point index, m represents the amount of force acting on the support point, and Fc j Represents the value of the j-th force on the support point.

[0021] Optionally, the fixing force of the fixing unit is calculated by the following formula:

[0022] Fgd=(Cf×Fp)+(Ke×Lc+Kc)

[0023] Among them, Fgd represents the fixing force of the fixing unit, Cf represents the characteristic parameter, Fp represents the fixing tension, Ke represents the elastic property of the fixing element when stretched, Lc represents the stretchable length of the fixing element, and Kc represents the preload force maintained by the fixing element when there is no external force.

[0024] Optionally, calculating the connection force of the connecting element according to the element strength includes:

[0025] The connection force of the connection element is calculated by the following formula:

[0026]

[0027] Wherein, Flj represents the connection force of the connection element, Cqc represents the strength parameter corresponding to the element strength, L represents the length of the connection element, σ(x) represents the stress distribution function along the length of the connection element, A(x) represents the cross-sectional area of ​​the connection element at position x, and MJ v represents the bending moment acting on the connecting element at the vth cross section, IG v represents the moment of inertia of the connecting element at the vth cross section, QJ v represents the shear moment acting on the connection element at the vth cross section, JG v represents the polar moment of inertia of the connecting element at the vth cross section.

[0028] Optionally, extracting corresponding application characteristics of the fixture according to the fixture type includes:

[0029] Look up the technical manual corresponding to the fixture type;

[0030] According to the technical manual, determine the application scenario corresponding to the cable bracket;

[0031] According to the application scenario, identifying application information corresponding to the cable bracket;

[0032] Extracting corresponding application characteristics from the application information.

[0033] Optionally, the calculating the clamping force of the clamp according to the tension characteristic and the length characteristic includes:

[0034] The clamping force of the clamp is calculated by the following formula:

[0035]

[0036] Among them, Fjc represents the clamping force of the clamp, Ks represents the clamping coefficient corresponding to the clamp, Tz represents the average tension at the clamp corresponding to the tension characteristic, ∈ represents the unit length of the cable corresponding to the length characteristic, and Lx represents the effective length of the clamped part of the cable.

[0037] Optionally, the using the support stability model to perform state analysis on the sample support to obtain the current state of the support includes:

[0038] Using the acquisition layer in the stent stabilization model to acquire stent information corresponding to the sample stent;

[0039] Extracting stent features from the stent information;

[0040] Using the recognition layer in the stent stability model to identify the state feature corresponding to the stent feature;

[0041] Screening the state characteristic factors in the state characteristics;

[0042] Analyzing the stent state corresponding to the state characteristic factor using the analysis layer in the stent stability model;

[0043] The state of the bracket is updated to obtain the current state of the bracket.

[0044] Optionally, performing the compensation operation of the tilt component and the overall offset of the sample holder to obtain the compensated tilt component and the compensated overall offset of the sample holder comprises:

[0045] determining the horizontality of the tilt component and the overall offset of the sample holder;

[0046] According to the horizontality, adjusting the sample support to a stable state;

[0047] According to the stable state, respectively calculating the tilt value of the tilt component and the offset value of the overall offset;

[0048] The sample holder is compensated according to the tilt value and the offset value to obtain a compensated tilt component and a compensated overall offset of the sample holder.

[0049] In order to solve the above problems, the present invention also provides a stability testing system based on a cable support, the system comprising:

[0050] A bracket composition module, used to obtain a sample bracket corresponding to the cable bracket, query the initial state of the sample bracket, and identify the components of the sample bracket according to the initial state, wherein the components include: a bracket body, a fixing unit, a connecting unit, and a clamp;

[0051] A bearing capacity calculation module, used to identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points;

[0052] A fixing force calculation module, used to query the fixing element corresponding to the fixing unit, test the fixing tension applied to the fixing element using a preset fixing test machine, extract characteristic parameters of the fixing element, and calculate the fixing force of the fixing unit according to the fixing tension and the characteristic parameters;

[0053] A connection force calculation module, used to obtain an accessory unit table corresponding to the connection unit, identify a connection element in the accessory unit table, analyze the element strength corresponding to the connection element, and calculate the connection force of the connection element according to the element strength;

[0054] A clamping force calculation module, used to obtain the clamp type of the clamp, extract the corresponding application characteristics of the clamp according to the clamp type, identify the tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the clamp according to the tension characteristics and length characteristics;

[0055] A state analysis module, used to construct a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and perform state analysis on the sample support using the support structure model to obtain a current state of the support;

[0056] The stability test module is used to perform interference removal processing on the current state of the bracket to execute compensation operations on the tilt component and the overall offset of the sample bracket, obtain the compensated tilt component and the compensated overall offset of the sample bracket, and calculate the stability test value of the sample bracket based on the compensated tilt component and the compensated overall offset.

[0057] The present invention obtains detailed information about the structure and characteristics of the bracket by acquiring a sample bracket corresponding to the cable bracket and querying the initial state of the sample bracket, so as to make accurate selection and planning, and improve the reliability and effect of the cable wiring system. The present invention can obtain a deep understanding of its structure and state by identifying the geometric characteristics of the bracket body, so as to achieve the goals of optimized design, fault detection and prediction, quality control and standardization, automation and intelligence, and improve the performance and reliability of the bracket. The present invention helps to ensure the quality and reliability of assembly, reduce the risk of accidents, and improve the efficiency and cost-effectiveness of the project by querying the fixing elements corresponding to the fixing units. The present invention can optimize material management, improve assembly efficiency, and optimize Inventory management and improved quality management, thereby improving production efficiency and product quality, reducing costs and risks. The present invention obtains the fixture type of the fixture so as to understand the correct clamping method, and can select a suitable fixture, improve work efficiency, protect the quality of the workpiece, reduce operational risks, and increase process flexibility. The present invention constructs a bracket structure model according to the bearing capacity, the fixing force, the connecting force, and the clamping force, and can determine the appropriate bracket size, material, and connection method to improve the stability and bearing capacity of the bracket. The present invention can improve the reliability and accuracy of the bracket status data by de-interference processing of the current state of the bracket, improve data analysis and decision-making, enhance fault detection capabilities, improve monitoring and control efficiency, and help ensure the normal operation and safety of the bracket. Therefore, the stability test method and system based on the cable bracket proposed in the present invention can improve the stability of the cable bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 A schematic flow chart of a stability testing method based on a cable support provided in one embodiment of the present invention;

[0059] Figure 2 A structural diagram of a device for testing the stability of a cable support provided by an embodiment of the present invention;

[0060] Figure 3 A schematic diagram of a module of a stability testing method based on a cable support provided by an embodiment of the present invention;

[0061] Figure 4 A schematic diagram of the internal structure of an electronic device according to a stability testing method of a cable support provided by an embodiment of the present invention.

[0062] In the figure, 1-bracket body; 2-fixing unit; 3-connecting unit; 4-clamp; 300-stability test system based on cable bracket; 301-bracket component module; 302-bearing capacity calculation module; 303-fixing force calculation module; 304-connecting force calculation module; 305-clamping force calculation module; 306-state analysis module; 307-stability test module; 40-processor; 41-memory; 42-communication bus; 43-communication interface.

[0063] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0064] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0065] The embodiment of the present application provides a stability testing method based on a cable rack. The execution subject of the stability testing method based on the cable rack includes but is not limited to at least one of the electronic devices such as a server, a terminal, etc. that can be configured to execute the method provided by the embodiment of the present application. In other words, the stability testing method based on the cable rack can be executed by software or hardware installed on a terminal device or a server device, and the software can be a blockchain platform. The server includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, etc. The server can be an independent server, or it can be a cloud server that provides basic cloud computing services such as cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (Content Delivery Network, CDN), and big data and artificial intelligence platforms.

[0066] Reference Figure 1 FIG. 1 is a flow chart of a stability test method based on a cable support provided by an embodiment of the present invention. In this embodiment, the stability test method based on the cable support includes:

[0067] S1. Obtain a sample rack corresponding to a cable rack, query an initial state of the sample rack, and identify components of the sample rack according to the initial state, wherein the components include: a rack body, a fixing unit, a connecting unit, and a clamp.

[0068] The present invention obtains a sample bracket corresponding to a cable bracket and queries the initial state of the sample bracket, thereby obtaining detailed information about the bracket structure and characteristics, thereby making accurate selection and planning, and improving the reliability and effect of the cable wiring system.

[0069] Among them, the sample bracket refers to a reference sample required by the specifications, models and designs of the cable bracket; the initial state refers to the original state of the sample bracket after being obtained without any use or processing. Optionally, the sample bracket can be obtained through a sample design tool, such as: SolidWorks, CATIA, SketchUp and other tools; the initial state can be obtained through a scanner, such as: a laser scanner, a structured light scanner, etc.

[0070] The present invention identifies the components of the sample bracket according to the initial state, which can help determine the material and processing method of the bracket, thereby improving production efficiency and quality control. It also helps to detect damage or defects of the bracket, and perform repairs and replacements in a timely manner to ensure the reliability and stability of the sample bracket.

[0071] like Figure 2 As shown, the components refer to various parts or elements of the sample holder, and the components include: a holder body 1 , a fixing unit 2 , a connecting unit 3 and a clamp 4 .

[0072] As an embodiment of the present invention, the identifying components of the cable bracket according to the initial state includes: performing a characteristic analysis on the initial state to obtain a state analysis characteristic; identifying the overall structure of the sample bracket corresponding to the state analysis characteristic; determining the assembly structure of the overall structure; and identifying the components corresponding to the sample bracket according to the assembly structure.

[0073] Among them, the state analysis characteristics refer to the key features or attributes related to the sample holder, including: shape, size, material, etc.; the overall structure refers to the overall organizational structure of the sample holder, including: support structure, fixing device, connector and other components between the layout, form and relationship; the assembly structure refers to the way and method of assembling, connecting and installing the components of the overall structure, including: threaded connection, welding, fixing clamping and other assembly techniques or assembly processes.

[0074] Furthermore, the state analysis characteristics can be obtained through feature recognition algorithms, such as machine learning algorithms, deep learning algorithms, etc.; the overall structure can be obtained through structure recognition tools, such as OpenCV, TensorFlow and other tools; the assembly structure can be obtained through RBBD.

[0075] S2. Identify the geometric features of the bracket body, determine the bearing points and support points of the bracket body according to the geometric features, and calculate the bearing capacities of the bearing points and support points.

[0076] By identifying the geometric features of the stent body, the present invention can obtain a deep understanding of its structure and state, thereby achieving goals such as optimized design, fault detection and prediction, quality control and standardization, automation and intelligence, and improving the performance and reliability of the stent.

[0077] The geometric features refer to the properties of the stent body related to the geometric shape, including: shape features, size features, curvature features, etc. Optionally, the geometric features can be realized by feature recognition algorithms, such as: edge detection algorithms, corner point detection algorithms, etc.

[0078] The present invention determines the load-bearing points and support points of the bracket body based on the geometric features, and can quickly, automatically and accurately determine the load-bearing points and support points of the bracket body, thereby improving work efficiency, ensuring the stability and safety of the bracket installation, and enabling more in-depth data analysis and decision making.

[0079] Among them, the bearing point refers to the fixed point on the bracket body that bears external load or gravity; the supporting point refers to the point on the bracket body that provides stable support or fixation. Optionally, the bearing point and the supporting point can be obtained through point judgment tools, such as: an angle meter, a laser beam sensor, etc.

[0080] The present invention calculates the bearing capacity of the bearing points and the supporting points to avoid accidents and losses caused by overloading or exceeding the design range, and reasonably adjusts or strengthens the design of the points to ensure that they will not fail or collapse during use.

[0081] The bearing capacity refers to the maximum load or force that the bearing point or the supporting point can withstand.

[0082] As an embodiment of the present invention, the calculating the bearing capacity of the bearing point and the supporting point includes:

[0083] The bearing capacity of the bearing point and the support point is calculated by the following formula:

[0084]

[0085] Wherein, Fcz represents the bearing capacity of the bearing point and the support point, i represents the bearing point index, n represents the number of forces acting on the bearing point, and Fc i represents the value of the i-th force on the bearing point, θ i represents the angle between the ith force and the line connecting the bearing point and the support point, j represents the support point index, m represents the amount of force acting on the support point, and Fc j Represents the value of the j-th force on the support point.

[0086] S3, querying the fixing element corresponding to the fixing unit, using a preset fixing test machine to test the fixing tension applied to the fixing element, extracting characteristic parameters of the fixing element, and calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameters.

[0087] The present invention helps to ensure the quality and reliability of assembly, reduce the risk of accidents, and improve the efficiency and cost-effectiveness of the project by querying the fixing elements corresponding to the fixing units.

[0088] The fixing element refers to a specific part or assembly used to fix and connect two or more components. Optionally, the fixing element can be obtained by consulting a special manual, such as a design manual, a specification manual, and a parts catalog.

[0089] Furthermore, the present invention utilizes a preset fixing test machine to test the fixing tension exerted on the fixing element and extracts characteristic parameters of the fixing element, thereby providing key information and data to support product design, optimization and quality control, helping to ensure product performance, reliability and safety, meet user needs and improve product competitiveness.

[0090] Among them, the fixing tension refers to the tensile or tensile force that the fixing element bears during assembly; the characteristic parameters refer to the key parameters extracted from the tension test data, and the key parameters include: maximum bearing capacity, bending stiffness, yield strength of the material, fatigue life, etc.

[0091] Optionally, the fixed tension can be obtained by a sensor, such as a tension sensor, a load sensor and other tools; the characteristic parameter can be obtained by a data analysis tool, such as MATLAB, NumPy and SciPy library and other tools.

[0092] As an embodiment of the present invention, the calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameter includes:

[0093] The fixing force of the fixing unit is calculated by the following formula:

[0094] Fgd=(Cf×Fp)+(Ke×Lc+Kc)

[0095] Among them, Fgd represents the fixing force of the fixing unit, Cf represents the characteristic parameter, Fp represents the fixing tension, Ke represents the elastic property of the fixing element when stretched, Lc represents the stretchable length of the fixing element, and Kc represents the preload force maintained by the fixing element when there is no external force.

[0096] S4. Obtain an accessory unit table corresponding to the connection unit, identify the connection element in the accessory unit table, analyze the component strength corresponding to the connection element, and calculate the connection force of the connection element according to the component strength.

[0097] By acquiring the accessory unit table corresponding to the connection unit, the present invention can optimize material management, improve assembly efficiency, optimize inventory management and improve quality management, thereby improving production efficiency and product quality and reducing costs and risks.

[0098] The accessory unit table refers to a table or document that records the accessory information required for the connection unit. Optionally, the accessory unit table can be obtained through spreadsheet software such as Microsoft Excel, Google Sheets and other tools.

[0099] Furthermore, the present invention can improve the data quality and system performance of the accessory unit table, simplify maintenance work, and provide support for data management and decision-making by identifying the connection elements in the accessory unit table and analyzing the element strength corresponding to the connection elements.

[0100] Among them, the connecting element refers to a component used to connect with other elements; the element strength refers to the ability of the connecting element to withstand force or pressure under specific conditions, which can measure the stability, durability and reliability of the element. Optionally, the connecting element can be obtained through an element detection algorithm; the element strength can be obtained through a strength analysis tool.

[0101] The present invention can improve the stability, reliability and mechanical performance of the connecting element and reduce the failure rate and maintenance cost by calculating the connecting force of the connecting element according to the element strength.

[0102] The connection force refers to the force used to maintain a tight connection between the connection elements or to achieve a rack connection force between them.

[0103] As an embodiment of the present invention, the calculating the connection force of the connecting element according to the element strength includes:

[0104] The connection force of the connection element is calculated by the following formula:

[0105]

[0106] Wherein, Flj represents the connection force of the connection element, Cqc represents the strength parameter corresponding to the element strength, L represents the length of the connection element, σ(x) represents the stress distribution function along the length of the connection element, A(x) represents the cross-sectional area of ​​the connection element at position x, and MJ vrepresents the bending moment acting on the connecting element at the vth cross section, IG v represents the moment of inertia of the connecting element at the vth cross section, QJ v represents the shear moment acting on the connection element at the vth cross section, JG v represents the polar moment of inertia of the connecting element at the vth cross section.

[0107] S5. Obtain the clamp type of the clamp, extract corresponding application characteristics of the clamp according to the clamp type, identify tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the clamp according to the tension characteristics and length characteristics.

[0108] The present invention obtains the fixture type of the fixture so as to understand the correct clamping method, and can select a suitable fixture, improve work efficiency, protect workpiece quality, reduce operation risks and increase process flexibility.

[0109] The clamp type refers to the classification of clamps according to different application requirements, and the clamp types include: U-shaped clamp, C-shaped clamp, pliers clamp, etc.

[0110] Optionally, the fixture type can be obtained through an object detection algorithm, such as YOLO, Faster R-CNN, etc.

[0111] Furthermore, the present invention extracts corresponding application characteristics in the clamp according to the clamp type, which helps to select a suitable clamp type, ensure the safety, stability and reliability of the cable, provide a flexible wiring solution, and improve installation efficiency.

[0112] Among them, the application characteristics refer to specific functions and features during the design and use process, including: clamping force, stability, positioning accuracy, etc.

[0113] As an embodiment of the present invention, extracting corresponding application characteristics in the fixture according to the fixture type includes: querying a technical manual corresponding to the fixture type; judging an application scenario corresponding to the cable holder according to the technical manual; identifying application information corresponding to the cable holder according to the application scenario; and extracting corresponding application characteristics from the application information.

[0114] Among them, the technical manual refers to the detailed description and guidance of the fixture type, including: the design principle, structural characteristics, usage methods, specification parameters and other related information of the fixture; the application scenario refers to the usage and application requirements of the fixture in a specific working environment; the application information refers to the application requirements and characteristic requirements of the fixture in a specific application scenario.

[0115] Furthermore, the query of the technical manual corresponding to the fixture type can be obtained through a technical database; the determination of the application scenario corresponding to the cable bracket can be obtained through finite element analysis software, such as ANSYS, ABAQUS and other tools; the identification of the application information corresponding to the cable bracket can be obtained through data mining algorithms, such as clustering algorithms, classification algorithms, association rule mining and other algorithms.

[0116] The present invention helps to reduce the risk of cable damage or failure and improve the reliability and operational safety of the cable system by identifying the tension characteristics and length characteristics in the application characteristics.

[0117] Among them, the tension characteristic refers to the characteristics of the pulling force or tension exerted on the cable bracket; the length characteristic refers to the length characteristics of the structure supporting the cable in the horizontal direction. Optionally, the tension characteristic and the length characteristic can be obtained by a tension measuring instrument, such as a crane scale, a tension gauge or a strain gauge.

[0118] As an embodiment of the present invention, the calculating the clamping force of the clamp according to the tension characteristic and the length characteristic includes:

[0119] The clamping force of the clamp is calculated by the following formula:

[0120]

[0121] Among them, Fjc represents the clamping force of the clamp, Ks represents the clamping coefficient corresponding to the clamp, Tz represents the average tension at the clamp corresponding to the tension characteristic, ∈ represents the unit length of the cable corresponding to the length characteristic, and Lx represents the effective length of the clamped part of the cable.

[0122] S6. Construct a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and use the support structure model to perform a state analysis on the sample support to obtain a current state of the support.

[0123] The present invention constructs a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and can determine a suitable support size, material and connecting method to improve the stability and bearing capacity of the support.

[0124] The support structure model refers to a model for analyzing the shape, size, material, connection method, and stress of the support structure. Optionally, the support structure model can be obtained through CAD tools, such as AutoCAD, SolidWorks, CATIA, etc.

[0125] The present invention uses the support structure model to perform state analysis on the sample support to obtain the current state of the support, which can provide an understanding of the current state of the support and bring benefits to predictive maintenance, optimized design, cost savings and safety assurance.

[0126] The current state of the support refers to various performance parameters and conditions of the support at a specific moment.

[0127] As an embodiment of the present invention, the state analysis of the sample bracket is performed using the bracket stability model to obtain the current state of the bracket, including: using the acquisition layer in the bracket stability model to collect the bracket information corresponding to the sample bracket; extracting the bracket features in the bracket information; using the recognition layer in the bracket stability model to identify the state features corresponding to the bracket features; screening the state feature factors in the state features; using the analysis layer in the bracket stability model to analyze the bracket state corresponding to the state feature factors; and updating the bracket state to obtain the current state of the bracket.

[0128] Among them, the stent information refers to the data and parameters related to the stent; the stent characteristics refer to the unique attributes or characteristics of the stent; the state characteristics refer to the characteristics or indicators used to describe the current state of the stent; the state characteristic factors refer to the factors that affect the state of the stent; the stent state refers to the overall performance and performance status of the stent at a specific moment.

[0129] Furthermore, the bracket information can be obtained through a target detection model, such as YOLO, Faster R-CNN; the bracket features and the state features can be obtained through feature extraction algorithms, such as SIFT, HOG, etc.; the state feature factors can be obtained through filtering algorithms, such as Kalman filtering, particle filtering and other algorithms; the bracket state can be obtained through sensors, such as accelerometers, gyroscopes, pressure sensors and other tools.

[0130] S7. Perform interference removal processing on the current state of the bracket to execute compensation operations on the tilt component and the overall offset of the sample bracket to obtain the compensated tilt component and the compensated overall offset of the sample bracket, and calculate the stability test value of the sample bracket based on the compensated tilt component and the compensated overall offset.

[0131] The present invention can improve the reliability and accuracy of the bracket status data by performing interference removal processing on the current status of the bracket, improve data analysis and decision-making, enhance fault detection capabilities, improve monitoring and control efficiency, and help ensure the normal operation and safety of the bracket.

[0132] The interference removal processing refers to the processing of weakening or eliminating noise and interference signals in data. Optionally, the interference removal processing can be achieved by a filter.

[0133] Furthermore, the present invention obtains the compensated tilt component and the compensated overall offset of the sample holder by performing compensation operations on the tilt component and the overall offset of the sample holder, so that the sample holder can remain stable in the horizontal direction and effectively avoid errors in the sampling position.

[0134] The compensation tilt component refers to the process and value of correcting the tilt degree of the bracket; the compensation overall offset refers to the process and value of correcting the overall displacement of the bracket relative to the desired position.

[0135] As an embodiment of the present invention, the operation of compensating the tilt component and the overall offset of the sample holder to obtain the compensated tilt component and the compensated overall offset of the sample holder includes: determining the horizontality of the tilt component and the overall offset of the sample holder; adjusting the sample holder to a stable state according to the horizontality; respectively calculating the tilt value of the tilt component and the offset value of the overall offset according to the stable state; compensating the sample holder according to the tilt value and the offset value to obtain the compensated tilt component and the compensated overall offset of the sample holder.

[0136] Among them, the horizontality refers to the horizontal degree or horizontal state of the tilt component and the overall offset of the sample holder; the stable state refers to the state in which the sample holder can maintain stability after adjustment; the tilt value refers to the correction value calculated based on the known horizontality and the actual measured tilt angle of the sample holder; the offset value refers to the correction value calculated based on the known horizontality and the actual measured overall offset of the sample holder.

[0137] Furthermore, the horizontality can be obtained by a horizontal measuring instrument, such as a level, a gyroscope, a laser rangefinder, etc.; the stable state can be obtained by a deep learning model, such as CNN, RNN, LSTM, etc.; the tilt value and the offset value can be obtained by a preset calculation formula.

[0138] The present invention calculates the stability test value of the sample holder based on the compensation tilt component and the compensation overall offset, so as to evaluate the stability of the sample holder and take timely measures to maintain or adjust the stable state.

[0139] The stability test value refers to a value used to evaluate the stability of the sample support. Optionally, the stability test value can be obtained by a tilt angle calculation method.

[0140] The embodiment of the present invention obtains a sample bracket corresponding to the cable bracket and queries the initial state of the sample bracket, which helps to ensure the effective use and management of the cable bracket and improve the stability and reliability of the cable system. The present invention can obtain a deep understanding of the structure and state of the bracket body by identifying the geometric features of the bracket body, thereby achieving goals such as optimized design, fault detection and prediction, quality control and standardization, automation and intelligence, and improving the performance and reliability of the bracket. The present invention helps to ensure the quality and reliability of assembly, reduce the risk of accidents, and improve the efficiency and cost-effectiveness of the project by querying the fixing elements corresponding to the fixing units. The present invention can optimize material management, improve assembly efficiency, optimize inventory management, and Improve quality management, thereby improving production efficiency and product quality, reducing costs and risks. The present invention obtains the fixture type of the fixture so as to understand the correct clamping method, and can select a suitable fixture, improve work efficiency, protect the quality of the workpiece, reduce operational risks, and increase process flexibility. The present invention constructs a bracket structure model based on the bearing capacity, the fixing force, the connection force, and the clamping force, and can determine the appropriate bracket size, material, and connection method to improve the stability and bearing capacity of the bracket. The present invention can improve the reliability and accuracy of the bracket status data by de-interference processing of the current state of the bracket, improve data analysis and decision-making, enhance fault detection capabilities, improve monitoring and control efficiency, and help ensure the normal operation and safety of the bracket. Therefore, the present invention proposes a stability test method and system based on a cable bracket to improve the stability of the cable bracket.

[0141] like Figure 3 , which is a functional module diagram of a stability testing system based on a cable support provided in one embodiment of the present invention.

[0142] The stability test system 300 based on the cable bracket of the present invention can be installed in an electronic device. According to the functions to be implemented, the stability test system 300 based on the cable bracket can include a bracket composition module 301, a bearing capacity calculation module 302, a fixing force calculation module 303, a connection force calculation module 304, a clamping force calculation module 305, a state analysis module 306 and a stability test module 307. The module of the present invention can also be called a unit, which refers to a series of computer program segments that can be executed by an electronic device processor and can complete fixed functions, which are stored in the memory of the electronic device.

[0143] In this embodiment, the functions of each module / unit are as follows:

[0144] The support component module 301 is used to obtain a sample support corresponding to the cable support, query the initial state of the sample support, and identify the components of the sample support according to the initial state, wherein the components include: a support body, a fixing unit, a connecting unit, and a clamp;

[0145] The bearing capacity calculation module 302 is used to identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points;

[0146] The fixing force calculation module 303 is used to query the fixing element corresponding to the fixing unit, test the fixing tension of the fixing element using a preset fixing test machine, extract characteristic parameters of the fixing element, and calculate the fixing force of the fixing unit according to the fixing tension and the characteristic parameters;

[0147] The connection force calculation module 304 is used to obtain the accessory unit table corresponding to the connection unit, identify the connection element in the accessory unit table, analyze the element strength corresponding to the connection element, and calculate the connection force of the connection element according to the element strength;

[0148] The clamping force calculation module 305 is used to obtain the clamp type of the clamp, extract the corresponding application characteristics of the clamp according to the clamp type, identify the tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the clamp according to the tension characteristics and length characteristics;

[0149] The state analysis module 306 is used to construct a support structure model according to the bearing capacity, the fixing force, the connecting force and the clamping force, and use the support structure model to perform state analysis on the sample support to obtain the current state of the support;

[0150] The stability test module 307 is used to perform interference removal processing on the current state of the bracket to perform compensation operations on the tilt component and the overall offset of the sample bracket, obtain the compensated tilt component and the compensated overall offset of the sample bracket, and calculate the stability test value of the sample bracket based on the compensated tilt component and the compensated overall offset.

[0151] In detail, the modules described in the cable rack-based stability testing system 400 described in the embodiment of the present invention adopt the same technical means as the cable rack-based stability testing method described in the accompanying drawings when in use, and can produce the same technical effects, which will not be repeated here.

[0152] like Figure 4 FIG. 1 is a schematic diagram of the structure of an electronic device for implementing a stability testing method based on a cable bracket according to the present invention.

[0153] The electronic device may include a processor 40, a memory 41, a communication bus 42 and a communication interface 43, and may also include a computer program stored in the memory 41 and executable on the processor 40, such as an engineering safety supervision program based on artificial intelligence.

[0154] In some embodiments, the processor 40 may be composed of an integrated circuit, for example, a single packaged integrated circuit, or a plurality of packaged integrated circuits with the same or different functions, including one or more central processing units (CPUs), microprocessors, digital processing chips, graphics processors, and combinations of various control chips. The processor 40 is the control core (ControlUnit) of the electronic device, and uses various interfaces and lines to connect the various components of the entire electronic device, and executes or executes programs or modules stored in the memory 41 (for example, executing engineering safety supervision programs based on artificial intelligence, etc.), and calls data stored in the memory 41 to execute various functions of the electronic device and process data.

[0155] The memory 41 includes at least one type of readable storage medium, and the readable storage medium includes a flash memory, a mobile hard disk, a multimedia card, a card-type memory (for example, an SD or DX memory, etc.), a magnetic memory, a disk, an optical disk, etc. In some embodiments, the memory 41 may be an internal storage unit of an electronic device, such as a mobile hard disk of the electronic device. In other embodiments, the memory 41 may also be an external storage device of an electronic device, such as a plug-in mobile hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc. equipped on the electronic device. Further, the memory 41 may also include both an internal storage unit of the electronic device and an external storage device. The memory 41 may not only be used to store application software and various types of data installed in the electronic device, such as the code of the database configuration connection program, but also be used to temporarily store data that has been output or is to be output.

[0156] The communication bus 42 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc. The bus is configured to realize connection and communication between the memory 41 and at least one processor 40, etc.

[0157] The communication interface 43 is used for communication between the above-mentioned electronic device 3 and other devices, including a network interface and a user interface. Optionally, the network interface may include a wired interface and / or a wireless interface (such as a WI-FI interface, a Bluetooth interface, etc.), which is generally used to establish a communication connection between the electronic device and other electronic devices. The user interface may be a display (Display), an input unit (such as a keyboard (Keyboard)), and optionally, the user interface may also be a standard wired interface, a wireless interface. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, and an OLED (Organic Light-Emitting Diode, organic light-emitting diode) touch device, etc. Among them, the display may also be appropriately referred to as a display screen or a display unit, which is used to display information processed in the electronic device and to display a visual user interface.

[0158] Figure 4 Only an electronic device with components is shown, and those skilled in the art will understand that Figure 4 The structure shown does not constitute a limitation on the electronic device, and may include fewer or more components than shown in the figure, or combine certain components, or arrange the components differently.

[0159] For example, although not shown, the electronic device may also include a power source (such as a battery) for supplying power to various components. Preferably, the power source may be logically connected to the at least one processor 40 through a power management device, so that the power management device can realize functions such as charging management, discharging management, and power consumption management. The power source may also include any components such as one or more DC or AC power sources, recharging devices, power failure detection circuits, power converters or inverters, and power status indicators. The electronic device may also include a variety of sensors, Bluetooth modules, Wi-Fi modules, etc., which will not be described in detail here.

[0160] It should be understood that the embodiment is for illustrative purposes only and the scope of the patent invention is not limited to this structure.

[0161] The database configuration connection program stored in the memory 41 in the electronic device is a combination of multiple computer programs. When running in the processor 40, it can achieve:

[0162] Obtain a sample bracket corresponding to the cable bracket, query the initial state of the sample bracket, and identify components of the sample bracket according to the initial state, wherein the components include: a bracket body, a fixing unit, a connecting unit, and a clamp;

[0163] Identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points;

[0164] Querying the fixing element corresponding to the fixing unit, using a preset fixing test machine to test the fixing tension applied to the fixing element, extracting characteristic parameters of the fixing element, and calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameters;

[0165] Obtaining an accessory unit table corresponding to the connection unit, identifying a connection element in the accessory unit table, analyzing a component strength corresponding to the connection element, and calculating a connection force of the connection element according to the component strength;

[0166] Acquire the fixture type of the fixture, extract corresponding application characteristics of the fixture according to the fixture type, identify tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the fixture according to the tension characteristics and length characteristics;

[0167] Constructing a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and performing a state analysis on the sample support using the support structure model to obtain a current state of the support;

[0168] The current state of the bracket is de-interferenceed to perform compensation operations on the tilt component and the overall offset of the sample bracket to obtain the compensated tilt component and the compensated overall offset of the sample bracket, and the stability test value of the sample bracket is calculated based on the compensated tilt component and the compensated overall offset.

[0169] Specifically, the specific implementation method of the processor 40 for the above-mentioned computer program can refer to Figure 1 The description of the relevant steps in the corresponding embodiments will not be repeated here.

[0170] Furthermore, if the module / unit integrated in the electronic device is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a non-volatile computer-readable storage medium. The storage medium can be volatile or non-volatile. For example, the computer-readable medium can include: any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, and a read-only memory (ROM).

[0171] The present invention further provides a storage medium, wherein the readable storage medium stores a computer program, and when the computer program is executed by a processor of an electronic device, the computer program can implement:

[0172] Obtain a sample bracket corresponding to the cable bracket, query the initial state of the sample bracket, and identify components of the sample bracket according to the initial state, wherein the components include: a bracket body, a fixing unit, a connecting unit, and a clamp;

[0173] Identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points;

[0174] Querying the fixing element corresponding to the fixing unit, using a preset fixing test machine to test the fixing tension applied to the fixing element, extracting characteristic parameters of the fixing element, and calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameters;

[0175] Obtaining an accessory unit table corresponding to the connection unit, identifying a connection element in the accessory unit table, analyzing a component strength corresponding to the connection element, and calculating a connection force of the connection element according to the component strength;

[0176] Acquire the fixture type of the fixture, extract corresponding application characteristics of the fixture according to the fixture type, identify tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the fixture according to the tension characteristics and length characteristics;

[0177] Constructing a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and performing a state analysis on the sample support using the support structure model to obtain a current state of the support;

[0178] The current state of the bracket is de-interferenceed to perform compensation operations on the tilt component and the overall offset of the sample bracket to obtain the compensated tilt component and the compensated overall offset of the sample bracket, and the stability test value of the sample bracket is calculated based on the compensated tilt component and the compensated overall offset.

[0179] In the several embodiments provided by the present invention, it should be understood that the disclosed devices, apparatuses and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of the modules is only a logical function division, and there may be other division methods in actual implementation.

[0180] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0181] In addition, each functional module in each embodiment of the present invention may be integrated into one processing unit, each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional modules.

[0182] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention.

[0183] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0184] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features invented herein.

Claims

1. A stability test method based on a cable support, characterized in that: The method comprises: Obtain a sample bracket corresponding to the cable bracket, query the initial state of the sample bracket, and identify components of the sample bracket according to the initial state, wherein the components include: a bracket body, a fixing unit, a connecting unit, and a clamp; Identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points; Querying the fixing element corresponding to the fixing unit, using a preset fixing test machine to test the fixing tension applied to the fixing element, extracting characteristic parameters of the fixing element, and calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameters; Obtaining an accessory unit table corresponding to the connection unit, identifying a connection element in the accessory unit table, analyzing a component strength corresponding to the connection element, and calculating a connection force of the connection element according to the component strength; Acquire the fixture type of the fixture, extract corresponding application characteristics of the fixture according to the fixture type, identify tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the fixture according to the tension characteristics and length characteristics; Constructing a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and performing a state analysis on the sample support using the support structure model to obtain a current state of the support; The current state of the bracket is de-interferenceed to perform compensation operations on the tilt component and the overall offset of the sample bracket to obtain the compensated tilt component and the compensated overall offset of the sample bracket, and the stability test value of the sample bracket is calculated based on the compensated tilt component and the compensated overall offset.

2. The stability testing method based on the cable support according to claim 1, characterized in that: The step of identifying components of the cable support according to the initial state includes: Performing characteristic analysis on the initial state to obtain state analysis characteristics; Identify the overall structure of the sample holder corresponding to the state analysis characteristic; determining an assembly structure of the overall structure; According to the assembly structure, components corresponding to the sample support are identified.

3. The stability testing method based on the cable support according to claim 1, characterized in that: The calculating the bearing capacity of the bearing point and the supporting point includes: The bearing capacity of the bearing point and the support point is calculated by the following formula: Wherein, Fcz represents the bearing capacity of the bearing point and the support point, i represents the bearing point index, n represents the number of forces acting on the bearing point, and Fc i represents the value of the i-th force on the bearing point, θ i represents the angle between the ith force and the line connecting the bearing point and the support point, j represents the support point index, m represents the amount of force acting on the support point, and Fc j Represents the value of the j-th force on the support point.

4. The stability testing method based on the cable support according to claim 1, characterized in that: The calculating the fixing force of the fixing unit according to the fixing tension and the characteristic parameter includes: The fixing force of the fixing unit is calculated by the following formula: Fgd=(Cf×Fp)+(Ke×Lc+Kc) Among them, Fgd represents the fixing force of the fixing unit, Cf represents the characteristic parameter, Fp represents the fixing tension, Ke represents the elastic property of the fixing element when stretched, Lc represents the stretchable length of the fixing element, and Kc represents the preload force maintained by the fixing element when there is no external force.

5. The stability testing method based on the cable support according to claim 1, characterized in that: The step of calculating the connection force of the connecting element according to the element strength comprises: The connection force of the connection element is calculated by the following formula: Wherein, Flj represents the connection force of the connection element, Cqc represents the strength parameter corresponding to the element strength, L represents the length of the connection element, σ(x) represents the stress distribution function along the length of the connection element, A(x) represents the cross-sectional area of ​​the connection element at position x, and MJ v represents the bending moment acting on the connecting element at the vth cross section, IG v represents the moment of inertia of the connecting element at the vth cross section, QJ v represents the shear moment acting on the connection element at the vth cross section, JG v represents the polar moment of inertia of the connecting element at the vth cross section.

6. The stability testing method based on the cable support according to claim 1, characterized in that: The extracting corresponding application characteristics of the fixture according to the fixture type includes: Look up the technical manual corresponding to the fixture type; According to the technical manual, determine the application scenario corresponding to the cable bracket; According to the application scenario, identifying application information corresponding to the cable bracket; Extracting corresponding application characteristics from the application information.

7. The stability testing method based on the cable support according to claim 1, characterized in that: Calculating the clamping force of the clamp according to the tension characteristic and the length characteristic includes: The clamping force of the clamp is calculated by the following formula: Among them, Fjc represents the clamping force of the clamp, Ks represents the clamping coefficient corresponding to the clamp, Tz represents the average tension at the clamp corresponding to the tension characteristic, ∈ represents the unit length of the cable corresponding to the length characteristic, and Lx represents the effective length of the clamped part of the cable.

8. The stability testing method based on the cable support according to claim 1, characterized in that: The using the support stability model to perform state analysis on the sample support to obtain the current state of the support includes: Using the acquisition layer in the stent stabilization model to acquire stent information corresponding to the sample stent; Extracting stent features from the stent information; Using the recognition layer in the stent stability model to identify the state feature corresponding to the stent feature; Screening the state characteristic factors in the state characteristics; Analyzing the stent state corresponding to the state characteristic factor using the analysis layer in the stent stability model; The state of the bracket is updated to obtain the current state of the bracket.

9. The stability testing method based on the cable support according to claim 1, characterized in that: The performing of the compensation operation of the tilt component and the overall offset of the sample holder to obtain the compensated tilt component and the compensated overall offset of the sample holder comprises: determining the horizontality of the tilt component and the overall offset of the sample holder; According to the horizontality, adjusting the sample support to a stable state; According to the stable state, respectively calculating the tilt value of the tilt component and the offset value of the overall offset; The sample holder is compensated according to the tilt value and the offset value to obtain a compensated tilt component and a compensated overall offset of the sample holder.

10. A stability test system based on a cable support, characterized in that: For executing the stability test method based on the cable support according to any one of claims 1 to 9, the system comprises: A bracket composition module, used to obtain a sample bracket corresponding to the cable bracket, query the initial state of the sample bracket, and identify the components of the sample bracket according to the initial state, wherein the components include: a bracket body, a fixing unit, a connecting unit, and a clamp; A bearing capacity calculation module, used to identify the geometric features of the support body, determine the bearing points and support points of the support body according to the geometric features, and calculate the bearing capacities of the bearing points and support points; A fixing force calculation module, used to query the fixing element corresponding to the fixing unit, test the fixing tension applied to the fixing element using a preset fixing test machine, extract characteristic parameters of the fixing element, and calculate the fixing force of the fixing unit according to the fixing tension and the characteristic parameters; A connection force calculation module, used to obtain an accessory unit table corresponding to the connection unit, identify a connection element in the accessory unit table, analyze the element strength corresponding to the connection element, and calculate the connection force of the connection element according to the element strength; A clamping force calculation module, used to obtain the clamp type of the clamp, extract the corresponding application characteristics of the clamp according to the clamp type, identify the tension characteristics and length characteristics in the application characteristics, and calculate the clamping force of the clamp according to the tension characteristics and length characteristics; A state analysis module, used to construct a support structure model according to the bearing force, the fixing force, the connecting force and the clamping force, and perform state analysis on the sample support using the support structure model to obtain a current state of the support; The stability test module is used to perform interference removal processing on the current state of the bracket to execute compensation operations on the tilt component and the overall offset of the sample bracket, obtain the compensated tilt component and the compensated overall offset of the sample bracket, and calculate the stability test value of the sample bracket based on the compensated tilt component and the compensated overall offset.

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