Method, device and equipment for determining information of cable bracket
By obtaining the cable laying path curve and parameter data, the high-voltage cable bracket model is automatically generated, which solves the problems of inefficiency and insufficient accuracy caused by manual operation in the prior art, and realizes efficient and accurate bracket model establishment.
Patent Information
- Application Number
- CN202411171247.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-08-26
AI Technical Summary
The establishment of the existing high-voltage cable bracket model depends on manual operation, which is inefficient, has difficulty in ensuring accuracy, and is difficult to meet complex engineering needs.
By obtaining the cable laying path curve and parameter data, generating reference points, determining the cable bracket parameters and structural information, and automatically generating the bracket model, including obtaining the cable laying path curve, generating reference points, determining the bracket parameters based on the cable parameters, combining the reference points and parameters Data determines the bracket information and layout position.
The automation and parameterization generation of high-voltage cable brackets are realized, efficiency, quality and accuracy are improved, and the accuracy and efficiency requirements of complex projects are met.
Smart Images

Figure CN119129218A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of computer information processing, and in particular to a method, device and equipment for determining cable bracket information. Background Art
[0002] High-voltage cables and their supports play a crucial role in power transmission and transformation projects, being widely used in multiple stages, including design and construction. Currently, the creation of high-voltage cable support models relies primarily on manual operations. Specifically, the support model must be manually assembled, with standard models being called upon one by one to arrange components such as high-voltage cable hardware, upper channels, and lower angles (channels). The height of the adjustable intermediate channels requires manual parameter modification to accommodate the height difference between the high-voltage cable and the ground. Regarding spatial angle handling, for many angled support locations, the established support model can only be manually rotated, and it is difficult to achieve a perpendicular relationship between the support angle and the high-voltage cable angle. Determining the necessary support locations requires manual judgment and individual placement. For longer high-voltage cable routes, since batch generation is not possible, support placement can only be performed by roughly determining vague positions in a single overhead view. This traditional modeling method is inefficient, lacks accuracy, and struggles to meet the demands of complex projects. Summary of the Invention
[0003] The present invention provides a method, device and equipment for determining cable bracket information, so as to solve the problem of low efficiency in determining cable bracket model and bracket arrangement position by manual means in the prior art.
[0004] In order to solve the above technical problems, the technical solutions of the present invention are as follows:
[0005] A method for determining cable bracket information, comprising:
[0006] Obtain cable laying path curve and cable parameter data information;
[0007] Obtaining a plurality of reference points according to the cable laying path curve;
[0008] Determining cable support parameter data according to the cable parameter data information;
[0009] The cable support information is determined according to the reference point and the cable support parameter data; wherein the cable support information includes structural information of the cable support and arrangement position information of the cable support.
[0010] Optionally, obtain the cable laying path curve, including:
[0011] Sweep the cable to obtain the cable laying path curve:
[0012] f(t)=a0+a1t+a2t2 +…a n t n ;
[0013] Among them, f(t) is the cable laying path curve, t is the parameter, a n is the coefficient of the curve, and n is the degree of the cable laying path curve function.
[0014] Optionally, a plurality of reference points are obtained according to the cable laying path curve, including:
[0015] On the cable laying path curve, reference points with equal preset intervals are generated according to the preset intervals and parameter t.
[0016] Optionally, determining the cable support parameter data according to the cable parameter data information includes:
[0017] The cable parameter data information includes cable diameter information, cable fixing height information and ground height information;
[0018] The cable support parameter data includes top fixed beam parameters, bottom fixed beam parameters, the length of the middle adjustable support column and cable support hardware parameters;
[0019] Determining the inner diameter and outer diameter of the cable support fitting according to the cable diameter information;
[0020] The length of the middle adjustable support column of the cable bracket is determined according to the cable fixing height information.
[0021] Optionally, determining the length of the middle adjustable support column of the cable bracket according to the cable fixing height information includes:
[0022] The cable bracket includes a top fixed beam, a bottom fixed beam, a middle adjustable support column and a cable bracket hardware. The top fixed beam and the bottom fixed beam are fixedly connected through the middle adjustable support column, and the cable bracket hardware is fixedly connected to the top fixed beam;
[0023] The length of the middle adjustable support column of the cable support is determined based on the cable fixing height information, the ground height information, the parameter information of the top fixing beam, and the parameter information of the bottom fixing beam. Optionally, the cable support information is determined based on the reference point and the cable support parameter data, including:
[0024] Determine the structure of the cable support according to the inner diameter of the cable support hardware, the outer diameter of the cable support hardware, the top fixed beam, the bottom fixed beam, and the middle adjustable support column;
[0025] The cable bracket with a determined structure is arranged according to a preset arrangement rule to obtain arrangement position information of the cable bracket.
[0026] Optionally, the cable supports with a determined structure are arranged according to a preset arrangement rule, including:
[0027] determining a fixing point of the cable support according to the arcs between the plurality of reference points;
[0028] A working plane is determined according to a normal plane of a fixing point of the cable support, and the cable support is arranged in the working plane.
[0029] The present invention also provides a device for determining cable bracket information, comprising:
[0030] An acquisition module is used to obtain cable laying path curve and cable parameter data information;
[0031] A processing module is used to obtain multiple reference points based on the cable laying path curve; determine cable bracket parameter data based on the cable parameter data information; determine cable bracket information based on the reference points and the cable bracket parameter data; wherein the cable bracket information includes structural information of the cable bracket and layout position information of the cable bracket.
[0032] The present invention further provides a computing device, comprising: a processor and a memory storing a computer program, wherein the computer program executes the method described above when executed by the processor.
[0033] The present invention also provides a computer-readable storage medium storing instructions, which, when executed on a computer, enable the computer to execute the method described above.
[0034] The above solution of the present invention includes at least the following beneficial effects:
[0035] The above-mentioned solution of the present invention obtains a cable laying path curve and cable parameter data information; obtains multiple reference points based on the cable laying path curve; determines cable support parameter data based on the cable parameter data information; and determines cable support information based on the reference points and the cable support parameter data; wherein the cable support information includes cable support structural information and cable support layout position information. The solution of the present invention can automatically and parameterize the generation of cable supports, eliminating the many problems of the existing technology caused by manual operation, such as low efficiency, insufficient precision, and difficulty in meeting complex engineering requirements. It significantly improves the efficiency, quality, and accuracy of high-voltage cable support modeling in power transmission and transformation projects. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 is a flow chart of a method for determining cable bracket information provided by an embodiment of the present invention;
[0037] Figure 2 is a flowchart of generating reference points provided by an embodiment of the present invention;
[0038] Figure 3 is a schematic structural diagram of a single-column bracket provided by an embodiment of the present invention;
[0039] Figure 4 A schematic structural diagram of a double-column bracket provided by an embodiment of the present invention;
[0040] Figure 5 A schematic diagram of the arrangement of a cable support provided by an embodiment of the present invention;
[0041] Figure 6 A schematic diagram of modules of a device for determining cable support information provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0042] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0043] like Figure 1 As shown, an embodiment of the present invention provides a method for determining cable bracket information, including:
[0044] Step 11: Obtain cable laying path curve and cable parameter data information;
[0045] Step 12, obtaining a plurality of reference points according to the cable laying path curve;
[0046] Step 13, determining cable support parameter data according to the cable parameter data information;
[0047] Step 14: Determine the cable support information according to the reference point and the cable support parameter data; wherein the cable support information includes the structural information of the cable support and the fixed position information of the cable support.
[0048] In this embodiment, the cable laying path curve is a curve formed by the cable laying path from the cable laying starting position to the cable laying end position; the cable parameter data information includes the cable diameter and the ground height information on which the cable is attached; reference points are generated at equal intervals on the cable laying path curve as fixed positions of the cable bracket; the type of cable bracket is automatically selected according to the cable laying environment and cable data, including single-column bracket, double-column bracket, three-column bracket and other types; then a working plane is created based on the coordinates of the reference point, and the cable bracket with selected parameters and shape is fixed in the working plane to achieve precise arrangement of the cable bracket.
[0049] The solution of this embodiment realizes the automation of high-voltage cable information extraction, can quickly and accurately obtain the required data, avoids the errors and omissions that may occur in manual collection, and greatly improves work efficiency and data reliability; it can automatically generate a model of the high-voltage cable bracket, and through precise algorithms and preset parameters, ensure that the generated bracket meets the design requirements, which not only avoids the uncertainty and errors caused by manual operation, but also significantly improves the quality and stability of the bracket, greatly improves the overall efficiency and quality of engineering design, and effectively meets the high standards of accuracy and efficiency required for complex projects.
[0050] In an optional embodiment of the present invention, step 11 may include:
[0051] Step 111: Sweep the cable to obtain the cable laying path curve:
[0052] f(t)=a0+a1t+a2t 2 +…a n t n ;
[0053] Among them, f(t) is the cable laying path curve, t is the parameter, a n are the coefficients of the curve.
[0054] In this embodiment, a reverse sweep is performed on the high-voltage cable that has been laid out to generate a cable laying path curve.
[0055] Specifically, a high-voltage cable model is generated based on the high-voltage cable that has been laid out. Point cloud data of the high-voltage cable is collected through the high-voltage cable model. The collected point cloud data is cleaned and processed, including noise removal, filling missing parts and smoothing. Key features such as straight segments, curves, planes or complex surfaces are identified in the point cloud data. Based on the key features, a path curve is selected, and the starting point, end point, sweep direction and shape and size of the sweep section are determined along the path curve to form a three-dimensional solid model. The central axis of the three-dimensional solid model is used as the cable laying path curve. The function is expressed as:
[0056] f(t)=a0+a1t+a2t 2 +…a n t n ;
[0057] Among them, f(t) is the cable laying path curve, t is the parameter, a n is the coefficient of the curve, and n is the degree of the cable laying path curve function. By changing the value of t, the coordinates of different positions can be obtained.
[0058] like Figure 2 As shown, in an optional embodiment of the present invention, step 12 may include:
[0059] Step 121: Generate reference points with equal preset spacing on the cable laying path curve according to the preset spacing and parameter t.
[0060] In this embodiment, the cable laying path curve is read and a preset fixed spacing d is set. Analytical cable laying path curve function f(t) = a0 + a1t + a2t 2 +…a n t n , starting from the starting position of the curve, follow t i =i×d (where i is an integer, indicating an integer index) to loop through a series of t values, substitute these t values into the path curve function f(t), and obtain the corresponding coordinate points. Generate equally spaced reference points on these coordinate points and record their coordinates (x i ,y i ,z i ). When the loop calculation reaches the end point of the curve, the calculation ends and the positions of all reference points are determined.
[0061] In a specific embodiment, the preset fixed spacing is d=400 mm, and the path curve function is assumed to be f(t)=t 2 +2t+1;
[0062] When i=0, t0=0, the coordinates of the reference point are (1.2345, 2.3456, 3.4567);
[0063] When i=1, t1=400, the coordinates of the reference point are (160161.2345, 802.3456, 3.4567);
[0064] When i=2, t1=800, the coordinates of the reference point are (640801.2345, 1602.3456, 3.4567).
[0065] In an optional embodiment of the present invention, step 13 may include:
[0066] The cable parameter data information includes cable diameter information, cable fixing height information and ground height information;
[0067] The cable bracket parameter data includes top fixed beam parameters, bottom fixed beam parameters, middle adjustable support column length and cable bracket hardware parameters;
[0068] Step 131, determining the inner diameter and outer diameter of the cable support fitting according to the cable diameter information;
[0069] Step 132: Determine the length of the middle adjustable support column of the cable bracket according to the cable fixing height information.
[0070] In this embodiment, the cable support fitting is composed of a plurality of rings, which are used to be sleeved on the outside of the cable to fix the cable. The cable support fitting needs to be preset with a certain margin to ensure that the cable can pass through smoothly without being squeezed.
[0071] Therefore, according to the cable diameter, determine the inner diameter of the cable bracket fitting:
[0072] Then determine the outer diameter of the cable bracket fitting according to the inner diameter of the cable bracket fitting: R out =R in +200mm, of which D cable Indicates the diameter of the high-voltage cable, R in Indicates the inner radius of high-voltage cable fittings, R out Indicates the outer radius of high-voltage cable fittings.
[0073] In a specific embodiment, the diameter D of the high voltage cable is cable =130mm, then the inner radius Outer radius R out =165+200=365mm.
[0074] Furthermore, the length of the middle adjustable support column of the cable bracket is obtained according to the cable fixing height and the distance between the cable and the ground, thereby determining the total height of the cable bracket.
[0075] In an optional embodiment of the present invention, step 132 may include:
[0076] The cable bracket includes a top fixed beam, a bottom fixed beam, a middle adjustable support column and a cable bracket hardware. The top fixed beam and the bottom fixed beam are fixedly connected through the middle adjustable support column, and the cable bracket hardware is fixedly connected to the top fixed beam;
[0077] The length of the middle adjustable support column of the cable bracket is determined according to the cable fixing height information, the ground height information, the parameter information of the top fixing beam, and the parameter information of the bottom fixing beam.
[0078] In this embodiment, a cable bracket type library is established, which contains parameterized models of various bracket types, including single-post brackets, double-post brackets, and triple-post brackets. Different bracket types can be selected based on different usage scenarios, such as the number and density of cables. For example, a single-post bracket is used when the number of cables is small and the cables are densely laid; a double-post bracket is used when the number of cables is large and the cables are dispersed.
[0079] Create a three-dimensional coordinate system XYZ, set the X-axis to represent length, the Y-axis to represent thickness, and the Z-axis to represent width.
[0080] like Figure 3 As shown, the single-column bracket consists of a top fixed beam, a bottom fixed beam, a middle adjustable support column, and a set of cable bracket hardware. The top fixed beam is longer than the bottom fixed beam. The middle adjustable support column is selected in different lengths according to the required support height of the bracket. The cable bracket hardware includes three circular rings of the same diameter. Specifically, the top fixed beam is made of upper channel steel, the bottom fixed beam is made of lower angle steel, and the middle adjustable support column is made of middle channel steel. During assembly, one end of the middle channel steel is welded into the groove of the upper channel steel, and the other end is welded into the groove of the lower angle steel.
[0081] The upper channel steel and the lower angle steel are fixed in size, so the size of each structure of the single column bracket can be determined by simply determining the length of the middle channel steel. The length of the middle channel steel can be calculated using the following formula:
[0082] R cable =D cable ÷2;
[0083] H stand =Z rp -H ground -R cable ;
[0084] L mc =H stand -T uc -T da ;
[0085] Among them, Z rp Indicates the Z coordinate of the reference point, L uc Indicates the length of the upper channel steel, W uc Indicates the width of the upper channel steel, T uc Indicates the thickness of the upper channel steel of the single column bracket, L da Indicates the side length of the angle steel at the lower end of the single column bracket, T daIndicates the thickness of the angle steel at the lower end of the single column bracket, H stand Indicates the total height of the single column bracket, L mc Indicates the length of the middle channel steel of the single column bracket, D cable is the cable diameter, R calbe is the cable radius, H ground The ground elevation.
[0086] like Figure 4 As shown, the double-column bracket consists of a top fixed beam, a bottom fixed beam, two middle adjustable support columns, and a set of cable bracket hardware. The top fixed beam is shorter than the bottom fixed beam. The middle adjustable support columns are selected in different lengths according to the required support height of the bracket. The cable bracket hardware includes three circular rings of the same diameter. Specifically, the top fixed beam is made of upper channel steel, the bottom fixed beam is made of lower channel steel, and the middle adjustable support columns are made of two middle channel steels. During assembly, one end of the middle channel steel is welded to the surface of the upper channel steel and the other end is welded to the surface of the lower angle steel.
[0087] The upper channel steel and the lower angle steel are fixed in size, so the size of each structure of the double column bracket can be determined by simply determining the length of the middle channel steel. The length of the middle channel steel can be calculated using the following formula:
[0088] R cable =D cable ÷2;
[0089] H dual =Z rp -H ground -R cable ;
[0090] L mc2 =H dual -W uc2 -W dc ;
[0091] Among them, Z rp Indicates the Z coordinate of the reference point, L uc2 Indicates the length of the upper channel steel of the double column bracket, W uc2 Indicates the width of the channel steel at the upper end of the double column bracket, T uc2 Indicates the thickness of the channel steel at the upper end of the double column bracket, L dc Indicates the length of the channel steel at the lower end of the double column bracket, W dc Indicates the width of the channel steel at the lower end of the double column bracket, T dc Indicates the thickness of the channel steel at the lower end of the double column bracket, H dual Indicates the total height of the double column bracket, L mc2 Indicates the length of the middle channel steel of the double column bracket, D cable is the cable diameter, R cable is the cable radius, H groundis the ground elevation.
[0092] Furthermore, determine the parameters of the cable bracket hardware:
[0093] The cable bracket hardware is composed of a ring and is used to sleeve the cable, so the cable bracket hardware needs to be slightly larger than the diameter of the cable.
[0094] Set inner radius Outer radius R out =R in +200mm.
[0095] Among them, D cable Indicates the cable diameter, R in Indicates the inner radius of the cable fitting, R out Indicates the outer radius of the cable fitting.
[0096] In a specific embodiment, the parameters of the single-column support are determined as follows:
[0097] The length of the upper channel steel is L uc =1200mm, width W uc =80mm, thickness is T uc =15mm; the side length of the lower angle steel is L da =80mm, thickness is T da =20mm.
[0098] Get engineering condition parameters, including:
[0099] Reference point coordinates (1.2345, 2.3456, 3.0000), reference point height Z rp =3m=3000mm, that is, the fixed height of the cable at this reference point is 3000mm; the diameter of the high-voltage cable D cable =130mm, radius
[0100] The ground elevation of this reference point is 500mm, so
[0101] H stand =3000mm-500mm-65mm=2435mm,
[0102] L mc =2435-15-20=2400mm,
[0103] The calculated length of the middle channel steel is 2400mm.
[0104] Determination of parameters of double column bracket:
[0105] The length of the upper channel steel is L uc2 =1500mm, width W uc2=100mm, thickness is T uc2 =20mm; the length of the lower channel steel is L dc =1500mm, width W dc =100mm, thickness is T dc =20mm.
[0106] Get engineering condition parameters, including:
[0107] Reference point coordinates (1.2345, 2.3456, 3.0000), that is, the reference point height Z rp =3m=3000mm; that is, the fixed height of the cable at this reference point is 3000mm; the diameter of the high-voltage cable D cable =130mm, radius
[0108] The ground elevation of this reference point is 500mm, so
[0109] H dual =3000mm-500mm-65mm=2435mm;
[0110] L mc2 =2435-100-100=2235mm;
[0111] The calculated length of the middle channel steel is 2235mm.
[0112] Determination of cable bracket hardware parameters:
[0113] High voltage cable diameter D cable =130mm, then the inner radius Outer radius R out =165+200=365mm.
[0114] The cable bracket type library enables the type and size of the cable bracket to be quickly determined based on the coordinate information of the reference point. The coordinate axis directions corresponding to the length, thickness, and width of each structure of the cable bracket are specified based on the spatial three-dimensional coordinate system of the type library, ensuring that fixed beams, support columns, cable bracket hardware and other structures that meet the requirements can be generated.
[0115] In an optional embodiment of the present invention, step 14 may include:
[0116] Step 141 , determining the structure of the cable support according to the inner diameter of the cable support fitting, the outer diameter of the cable support fitting, the top fixed beam, the bottom fixed beam, and the middle adjustable support column;
[0117] Step 142 : Arrange the cable supports with determined structures according to preset arrangement rules to obtain arrangement position information of the cable supports.
[0118] In this embodiment, the inner diameter of the cable support fitting, the outer diameter of the cable support fitting, the top fixing beam, the bottom fixing beam, and the middle adjustable support column of each reference point determined through Step 13 are used to determine the structure of the cable support set at each reference point (such as a single-column support or a double-column diameter).
[0119] Set the cable support layout position rule: When the radian between three adjacent reference points is less than a preset radian threshold, the reference point in the middle position is determined as a necessary fixing point, the cable support is arranged at the necessary fixing point position, and the cable supports are arranged at equal intervals between the necessary fixing points.
[0120] In an optional embodiment of the present invention, Step 142 may include:
[0121] Step 1421: Determine the fixing points of the cable support according to the radian between multiple said reference points;
[0122] Step 1422: Determine the working plane according to the normal plane of the fixing points of the cable support, and arrange the cable support within the working plane.
[0123] In this embodiment, read the cable diameter D cable = 130 mm and the set turning radius coefficient k = 1.2.
[0124] Calculate the radian θ between three consecutive reference points: P1, P2, and P3:
[0125] P1(x1, y1, z1) = (500.12345, 300.23456, 100.34567);
[0126] P2(x2, y2, z2) = (600.12345, 400.23456, 200.34567);
[0127] P3(x3, y3, z3) = (700.12345, 500.23456, 300.34567);
[0128] Through the formula Obtain the radian θ value.
[0129] When θ < E = 0.4 radians, determine the middle reference point P2 as a necessary fixing point, and set a cable support at the necessary fixing point position, as Figure 5 shown in which the B area in the figure is the necessary fixing point;
[0130] As Figure 5As shown, in area A, when the Z coordinate of the reference point changes, that is, |Z2-Z1|>600mm, the changed starting reference point and the end reference point are determined as necessary fixed points, and a cable bracket is set at the position of each necessary fixed point;
[0131] When the height information h of the reference point from the ground is greater than 5000mm, there is no need to set up a cable bracket and no fixed point.
[0132] After the necessary fixing points are determined, cable brackets are generated evenly in batches between the necessary fixing points. The rules are as follows:
[0133] Calculate the distances between the necessary fixing points given the cable support coordinates:
[0134]
[0135] Then, according to the preset spacing F, the bracket positions are evenly distributed between the two necessary fixed points. Based on the distance between the current fixed point and the ground height information, it is decided whether a ground bracket is needed and the length of the middle adjustable support column is adjusted.
[0136] Among them, x a ,y a ,z a and x b ,y b ,z b Represents the coordinates of two existing bracket reference points, d ref Indicates the distance between two reference points, and F indicates the preset spacing.
[0137] Based on the coordinates of the fixed point (x i ,y i ,z i ), get the normal vector of the cable at that point:
[0138]
[0139] The working plane is determined according to the normal vector. The equation of the working plane can be expressed as:
[0140] n x (xx r )+n y (yy r )+n z (zz r )=0;
[0141] Furthermore, each generated cable bracket is arranged in a working plane of the corresponding fixed point.
[0142] In a specific embodiment, the coordinates of two necessary fixed points are already present:
[0143] A(x a ,y a ,z a )=(800.12345,600.23456,200.34567)
[0144] B(x b ,y b ,z b )=(1200.12345,900.23456,300.34567), then we have
[0145]
[0146] Distribute the cable supports evenly between the two reference points at a preset spacing of F = 2000 mm.
[0147] The measured distance between the current fixed point and the ground height is h ref =400mm, the ground elevation is 500mm, due to h ref <500mm, it is necessary to use a ground bracket and adjust the middle adjustable channel steel as needed to make the cable installation height higher than the ground.
[0148] In addition to automatic arrangement, you can also manually arrange the cable brackets as follows:
[0149] The coordinates of the randomly selected reference point are (1500.12345, 800.23456, 400.34567), and the bracket type is selected as: generate a single-column bracket.
[0150] According to the selection, a single-column bracket model was successfully generated at the reference point. The upper channel steel was 1200mm long, 80mm wide and 15mm thick; the lower angle steel had a side length of 80mm and a thickness of 8mm; and the middle adjustable channel steel had a length of 220mm.
[0151] The cable support information determination method described in the above-mentioned embodiments of the present invention can automatically extract cable information, quickly and accurately obtain the required data, avoid errors and omissions that may occur in manual collection, and greatly improve work efficiency and data reliability. By establishing a rich and comprehensive library of high-voltage cable support types, covering a variety of specifications and parameters, it can meet the various complex and special needs of power transmission and transformation projects, providing designers with more options and flexibility. High-voltage cable supports can be automatically generated, and through precise algorithms and preset parameters, the generated supports are ensured to meet design requirements, not only avoiding the uncertainty and errors caused by manual operation, but also significantly improving the quality and stability of the supports. By formulating cable support layout rules, accurate batch generation can be achieved for both conventional layouts and longer cable paths, greatly improving the overall efficiency and quality of engineering design, and effectively meeting the high standards for accuracy and efficiency required for complex projects. It has important practical significance for improving the design quality of power transmission and transformation projects, shortening construction periods, reducing costs, and ensuring the safe and reliable operation of projects.
[0152] like Figure 6 As shown, in an embodiment of the present invention, a device 60 for determining cable bracket information includes:
[0153] An acquisition module 61 is used to acquire cable laying path curve and cable parameter data information;
[0154] The processing module 62 is used to obtain multiple reference points based on the cable laying path curve; determine the cable bracket parameter data based on the cable parameter data information; determine the cable bracket information based on the reference points and the cable bracket parameter data; wherein the cable bracket information includes the structural information of the cable bracket and the fixed position information of the cable bracket.
[0155] Optionally, obtain the cable laying path curve, including:
[0156] Sweep the cable to obtain the cable laying path curve:
[0157] f(t)=a0+a1t+a2t 2 +…a n t n ;
[0158] Among them, f(t) is the cable laying path curve, t is the parameter, a n are the coefficients of the curve.
[0159] Optionally, a plurality of reference points are obtained according to the cable laying path curve, including:
[0160] On the cable laying path curve, reference points with equal preset intervals are generated according to the preset intervals and parameter t.
[0161] Optionally, determining the cable support parameter data according to the cable parameter data information includes:
[0162] The cable parameter data information includes cable diameter information, cable fixing height information and ground height information;
[0163] Determining the inner diameter and outer diameter of the cable support fitting according to the cable diameter information;
[0164] The length of the middle adjustable support column of the cable bracket is determined according to the cable fixing height information.
[0165] Optionally, determining the length of the middle adjustable support column of the cable bracket according to the cable fixing height information includes:
[0166] The cable bracket includes a top fixed beam, a bottom fixed beam, a middle adjustable support column and a cable bracket hardware. The top fixed beam and the bottom fixed beam are fixedly connected through the middle adjustable support column, and the cable bracket hardware is fixedly connected to the top fixed beam;
[0167] The length of the middle adjustable support column of the cable support is determined based on the cable fixing height information, the ground height information, the parameter information of the top fixing beam, and the parameter information of the bottom fixing beam. Optionally, the cable support information is determined based on the reference point and the cable support parameter data, including:
[0168] Determine the structure of the cable support according to the inner diameter of the cable support hardware, the outer diameter of the cable support hardware, the top fixed beam, the bottom fixed beam, and the middle adjustable support column;
[0169] The cable bracket with a determined structure is arranged according to a preset arrangement rule to obtain arrangement position information of the cable bracket.
[0170] Optionally, the cable supports with a determined structure are arranged according to a preset arrangement rule, including:
[0171] determining a fixing point of the cable support according to the arcs between the plurality of reference points;
[0172] A working plane is determined according to a normal plane of a fixing point of the cable support, and the cable support is arranged in the working plane.
[0173] It should be noted that the device is a device corresponding to the above method, and all implementation methods in the above method embodiments are applicable to the embodiments of the device and can achieve the same technical effects.
[0174] An embodiment of the present invention further provides a computing device comprising: a processor and a memory storing a computer program, wherein the computer program, when executed by the processor, performs the method described in the above embodiment. All implementations of the above method embodiments are applicable to this embodiment and can achieve the same technical effects.
[0175] The present invention also provides a computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to execute the method described in the above embodiment. All implementations of the above method embodiments are applicable to this embodiment and can achieve the same technical effects.
[0176] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professionals and technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present invention.
[0177] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0178] In the embodiments provided by the present invention, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed can be through some interface, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0179] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.
[0180] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0181] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes various media that can store program code, such as a USB flash drive, a mobile hard drive, ROM, RAM, a magnetic disk, or an optical disk.
[0182] In addition, it should be noted that, in the apparatus and method of the present invention, it is obvious that each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be regarded as equivalent schemes of the present invention. Moreover, the steps of performing the above-mentioned series of processing can naturally be performed in chronological order according to the order of description, but it is not necessary to perform them in chronological order, and some steps can be performed in parallel or independently of each other. For those of ordinary skill in the art, it will be understood that all or any steps or components of the method and apparatus of the present invention can be implemented in any computing device (including processors, storage media, etc.) or a network of computing devices in hardware, firmware, software or a combination thereof, which can be achieved by those of ordinary skill in the art using their basic programming skills after reading the description of the present invention.
[0183] Therefore, the purpose of the present invention can also be achieved by running a program or a group of programs on any computing device. The computing device can be a well-known general-purpose device. Therefore, the purpose of the present invention can also be achieved simply by providing a program product containing program code that implements the method or device. That is to say, such a program product also constitutes the present invention, and the storage medium storing such a program product also constitutes the present invention. Obviously, the storage medium can be any well-known storage medium or any storage medium developed in the future. It should also be pointed out that in the device and method of the present invention, it is obvious that each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be regarded as equivalent schemes of the present invention. In addition, the steps of performing the above-mentioned series of processing can naturally be performed in chronological order according to the order of description, but do not necessarily need to be performed in chronological order. Certain steps can be performed in parallel or independently of each other.
[0184] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A method for determining cable bracket information, characterized in that: include: Obtain cable laying path curve and cable parameter data information; According to the cable laying path curve, a plurality of reference points are obtained; Determining the cable support parameter data according to the cable parameter data information; The cable support information is determined according to the reference point and the cable support parameter data; wherein the cable support information includes the structure information of the cable support and the layout position information of the cable support.
2. The method for determining the cable bracket information according to claim 1, characterized in that: Get the cable laying path curve, including: Sweep the cable to obtain the cable laying path curve: f(t)=a0+a1t+a2t 2 +…a n t n ; Among them, f(t) is the cable laying path curve, t is the parameter, a n is the coefficient of the curve, and n is the degree of the cable laying path curve function.
3. The method for determining the cable bracket information according to claim 2, characterized in that: According to the cable laying path curve, multiple reference points are obtained, including: On the cable laying path curve, reference points with equal preset intervals are generated according to the preset intervals and parameter t.
4. The method for determining the cable support information according to claim 1, characterized in that: Determining the cable support parameter data according to the cable parameter data information includes: The cable parameter data information includes cable diameter information, cable fixing height information and ground height information; The cable support parameter data includes top fixed beam parameters, bottom fixed beam parameters, middle adjustable support column length and cable support hardware parameters; Determine the inner diameter of the cable support fitting and the outer diameter of the cable support fitting according to the cable diameter information; The length of the middle adjustable support column of the cable support is determined according to the cable fixing height information.
5. The method for determining the cable support information according to claim 4, characterized in that: Determining the length of the middle adjustable support column of the cable support according to the cable fixing height information includes: The cable bracket comprises a top fixed beam, a bottom fixed beam, a middle adjustable support column and a cable bracket hardware, the top fixed beam and the bottom fixed beam are fixedly connected through the middle adjustable support column, and the cable bracket hardware is fixedly connected to the top fixed beam; The length of the middle adjustable support column of the cable bracket is determined according to the cable fixing height information, the ground height information, the parameter information of the top fixing beam, and the parameter information of the bottom fixing beam.
6. The method for determining the cable support information according to claim 5, characterized in that: Determining the cable support information according to the reference point and the cable support parameter data includes: Determine the structure of the cable support according to the inner diameter of the cable support fitting, the outer diameter of the cable support fitting, the top fixed beam, the bottom fixed beam, and the middle adjustable support column; The cable bracket with a determined structure is arranged according to a preset arrangement rule to obtain arrangement position information of the cable bracket.
7. The method for determining the cable support information according to claim 6, characterized in that: Arrange the cable brackets with certain structure according to the preset arrangement rules, including: Determining a fixing point of the cable support according to the arcs between the plurality of reference points; A working plane is determined according to a normal plane of a fixing point of the cable support, and the cable support is arranged in the working plane.
8. A device for determining cable support information, characterized in that: include: An acquisition module is used to obtain cable laying path curve and cable parameter data information; A processing module, used for obtaining a plurality of reference points according to the cable laying path curve; Determining the cable support parameter data according to the cable parameter data information; The cable support information is determined according to the reference point and the cable support parameter data; wherein the cable support information includes the structure information of the cable support and the layout position information of the cable support.
9. A computing device, characterized in that include: A processor and a memory storing a computer program, wherein when the computer program is executed by the processor, the method according to any one of claims 1 to 7 is performed.
10. A computer-readable storage medium, characterized in that: Instructions are stored, and when the instructions are executed on a computer, the computer is caused to execute the method according to any one of claims 1 to 7.
Citation Information
Patent Citations
Cable laying method and system
CN105005659A
Automatic cable laying method based on device and bridge positioning digitization
CN110880717A
Control method for cable laying and related device
CN115149462A
Non-uniform thickness design method and system for cable support fitting
CN115828710A
Construction method of high-voltage cable laying simulation model and simulation system
CN115906387A
Cited By
Method and device for determining construction parameters of foundation buried pipe of wind generating set
CN120822270A
