Method and system for installing and positioning shock absorption and isolation device
By acquiring and processing point cloud data of the earthquake reduction and isolation device, calculating installation positioning errors, and performing position adjustments, the problem of large installation positioning errors in the prior art is solved, and the earthquake reduction and isolation effect and structural stability are improved.
Patent Information
- Application Number
- CN202411684314.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-02-25
AI Technical Summary
In the prior art, the installation positioning error of the shock-reduction and isolation device is large, resulting in poor shock-reduction and isolation effect.
By obtaining the point cloud data of the installed shock-reduction and isolating device, the actual position parameters are obtained, and compared with the reference position parameters, and the installation positioning error is calculated. Adjust the installation position of the device according to the error to improve the positioning accuracy.
The installation positioning error of the shock-reducing and isolation device is significantly reduced, the shock-reducing and isolation effect is improved, and the structure stability and vibration isolation performance are ensured.
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Figure CN119515856A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of installation and positioning, and in particular to an installation and positioning method and system for a seismic isolation device. Background Art
[0002] In the process of urban renewal, making full use of the land resources above and around the subway plays an important role in alleviating the shortage of urban ground space. However, in the above-mentioned areas, in order to reduce the vibration impact caused by the operation of underground subways, a large number of seismic isolation devices need to be installed in the foundation and structure to meet the quality needs of people's living. Taking a certain project as an example, in order to reduce the impact of subway operation on the main structure, more than 5,000 seismic isolation devices were installed between the vertical components of the concrete structure and the bottom plate in the structural floating slab.
[0003] The installation and positioning effect of the seismic isolation device will affect the seismic isolation effect. In the prior art, the seismic isolation device cannot be accurately adjusted due to the inability to accurately measure the installation position of the seismic isolation device, resulting in a large installation and positioning error. Summary of the invention
[0004] The technical problem to be solved by the present disclosure is to overcome the defect of large installation positioning error of the seismic isolation device in the prior art, and to provide an installation positioning method and system for the seismic isolation device.
[0005] The present invention solves the above technical problems through the following technical solutions:
[0006] In a first aspect, a method for installing and positioning a seismic isolation device is provided, the method comprising the following steps:
[0007] Obtain point cloud data of installed seismic isolation devices;
[0008] Processing the point cloud data to obtain actual posture parameters of the seismic isolation device;
[0009] The actual posture parameters are compared with the reference posture parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference posture parameters are the posture parameters of the reference model of the seismic isolation device.
[0010] Optionally, the installation and positioning method further comprises: obtaining actual deformation parameters of the seismic isolation device;
[0011] The step of comparing the actual posture parameter with the reference posture parameter to obtain the installation positioning error of the seismic isolation device specifically includes:
[0012] The actual deformation parameters are compared with the reference posture parameters, and the actual deformation parameters are compared with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference deformation parameters are the deformation parameters of the reference model of the seismic isolation device.
[0013] Optionally, the actual posture parameters include the center point coordinates and Euler angles of the point cloud model of the seismic isolation device; wherein the point cloud model of the seismic isolation device is obtained according to the point cloud data;
[0014] The processing of the point cloud data to obtain the actual posture parameters of the seismic isolation device specifically includes:
[0015] Extracting first point cloud data on the same section from the point cloud data according to the point cloud normal;
[0016] Fitting the first point cloud data to obtain a fitting plane;
[0017] The center point coordinates and Euler angles are obtained according to the different fitting planes.
[0018] Optionally, the step of obtaining actual deformation parameters of the seismic isolation device specifically includes:
[0019] Calculating the root mean square distance between points on edge lines of different fitting planes and corresponding points of corresponding cross sections of the reference model; and / or,
[0020] Calculate the root mean square distance between the point on the center line of the point cloud model and the corresponding point on the center line of the reference model;
[0021] The minimum value of the root mean square distance value is selected as the actual deformation parameter of the seismic isolation device.
[0022] Optionally, the step of obtaining the point cloud data of the installed seismic isolation device specifically includes:
[0023] The point cloud data is acquired by laser scanning the installed seismic isolation device.
[0024] Optionally, the installation and positioning method further includes:
[0025] The installation position of the vibration-isolating device is adjusted according to the installation positioning error.
[0026] In a second aspect, an installation and positioning system for a seismic isolation device is provided, the installation and positioning system comprising a data acquisition module, a data processing module and a data comparison module;
[0027] The data acquisition module is used to acquire point cloud data of the installed seismic isolation device;
[0028] The data processing module is used to process the point cloud data to obtain actual posture parameters of the seismic isolation device;
[0029] The data comparison module is used to compare the actual posture parameters with the reference posture parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference posture parameters are the posture parameters of the reference model of the seismic isolation device.
[0030] Optionally, the data acquisition module is further used to acquire actual deformation parameters of the seismic isolation device;
[0031] The data comparison module is specifically used to compare the actual deformation parameters with the reference posture parameters, and to compare the actual deformation parameters with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference deformation parameters are the deformation parameters of the reference model of the seismic isolation device.
[0032] Optionally, the actual posture parameters include the center point coordinates and Euler angles of the point cloud model of the seismic isolation device; wherein the point cloud model of the seismic isolation device is obtained according to the point cloud data;
[0033] The data processing module is also used to extract the first point cloud data on the same section in the point cloud data according to the point cloud normal; fit the first point cloud data to obtain a fitting plane; and obtain the center point coordinates and Euler angles according to different fitting planes.
[0034] Optionally, the data processing module is also used to calculate the root mean square distance values between points on the edge lines of different fitting planes and corresponding points on the corresponding cross-sections of the benchmark model; and / or, to calculate the root mean square distance values between points on the center line of the point cloud model and corresponding points on the center line of the benchmark model; and to select the minimum value of the root mean square distance values as the actual deformation parameter of the seismic isolation device.
[0035] Optionally, the data acquisition module is specifically used to acquire the point cloud data by performing laser scanning on the installed seismic isolation device.
[0036] Optionally, the installation and positioning system further includes a position adjustment module, and the position adjustment module is used to adjust the installation position of the seismic isolation device according to the installation and positioning error.
[0037] In a third aspect, an electronic device is provided, comprising a memory, a processor, and a computer program stored in the memory and used to run on the processor, wherein when the processor executes the computer program, the installation and positioning method of the seismic isolation device described in the first aspect is implemented.
[0038] In a fourth aspect, a computer-readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the installation and positioning method of the seismic isolation device described in the first aspect is implemented.
[0039] In a fifth aspect, a computer program product is provided, comprising a computer program, wherein when the computer program is executed by a processor, the method for installing and positioning the seismic isolation device described in the first aspect is implemented.
[0040] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present disclosure.
[0041] The positive and progressive effects of the present disclosure are: by acquiring the point cloud data of the installed seismic isolation device; processing the point cloud data to obtain the actual posture parameters of the seismic isolation device; comparing the actual posture parameters with the reference posture parameters to obtain the installation positioning error of the seismic isolation device; by acquiring the point cloud data of the installed seismic isolation device and comparing it with the corresponding data of the reference model, wherein the corresponding data of the reference model indicates the desired installation position of the seismic isolation device, so that the installation positioning error of the device can be calculated more accurately. Furthermore, by adjusting the installation position of the seismic isolation device according to the installation positioning error, the defect of poor shock absorption effect caused by the positioning error is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] Figure 1 A flow chart of a method for installing and positioning a seismic isolation device provided in Example 1 of the present disclosure;
[0043] Figure 2 A schematic diagram of a seismic isolation device provided in Example 1 of the present disclosure;
[0044] Figure 3 A schematic diagram of the Euler angles of the lower cross section of a support in a seismic isolation device provided in Example 1 of the present disclosure;
[0045] Figure 4 A partial flow chart of a method for installing and positioning a seismic isolation device provided in Example 1 of the present disclosure;
[0046] Figure 5 A schematic diagram of a process for obtaining actual posture parameters of the seismic isolation device provided in Example 1 of the present disclosure;
[0047] Figure 6 A partial flow chart of another method for installing and positioning a seismic isolation device provided in Example 1 of the present disclosure;
[0048] Figure 7 A schematic diagram of multiple fitting planes provided in Example 1 of the present disclosure;
[0049] Figure 8 A flow chart of another method for installing and positioning a seismic isolation device provided in Example 1 of the present disclosure;
[0050] Fig. 9 A schematic diagram of a module of an installation and positioning system for a seismic isolation device provided in Example 2 of the present disclosure;
[0051] Fig.10 A schematic diagram of a module of another installation and positioning system of a seismic isolation device provided in Example 2 of the present disclosure;
[0052] Fig.11 This is a schematic diagram of the structure of an electronic device shown in Embodiment 3 of the present disclosure. DETAILED DESCRIPTION
[0053] The present disclosure is further described below by way of examples, but the present disclosure is not limited to the scope of the examples.
[0054] Prefixes such as "first" and "second" are used in the embodiments of the present disclosure only to distinguish different description objects, and have no limiting effect on the position, order, priority, quantity or content of the described objects. The use of prefixes such as ordinal numbers to distinguish description objects in the embodiments of the present disclosure does not constitute a limitation on the described objects. For the statement of the described objects, please refer to the description in the context of the claims or embodiments, and no unnecessary limitation should be constituted due to the use of such prefixes. In addition, in the description of the present embodiment, unless otherwise specified, the meaning of "plurality" is two or more.
[0055] Example 1
[0056] Figure 1 This is a flow chart of a method for installing and positioning a seismic isolation device provided in this embodiment, wherein the method for installing and positioning comprises the following steps:
[0057] S101. Obtain point cloud data of the installed seismic isolation device.
[0058] In a specific example, the structure of the shock-isolating device is as follows: Figure 2 As shown, the seismic isolation device includes a support 1, a steel pad 2 and a spring 3. Among them, the spring is arranged between the support and the steel pad. The support is the core part of the seismic isolation device and can be regarded as a rigid body. It is usually made of rubber, metal or other composite materials. It is used to support the weight of the structure and allow a certain degree of deformation or displacement. The spring is usually used to provide a restoring force so that the structure can return to its original position after being displaced. The steel pad is usually used as a connecting piece to fix the support to the structure. The steel pad can provide a rigid connection to ensure the transmission of force and prevent the support from sliding or shifting when subjected to force.
[0059] Workers can obtain point cloud data of installed seismic isolation devices through laser scanning, depth cameras, binocular camera systems, etc. to improve the accuracy of data acquisition. The point cloud data is a collection of points in three-dimensional space, usually used to represent the surface or distribution of an object in space, and can capture the precise geometric shape and appearance characteristics of the object; each point contains its three-dimensional coordinates in space and other information, such as normals, strength, etc.
[0060] In a specific example, the point cloud data may be point cloud data acquired after the spring of the installed seismic isolation device is released from stress.
[0061] S102: Process the point cloud data to obtain actual posture parameters of the seismic isolation device.
[0062] In this embodiment, the acquired point cloud data is post-processed to improve data quality and availability, and ultimately the actual position and posture parameters of the seismic isolation device are obtained.
[0063] S103, comparing the actual posture parameters with reference posture parameters to obtain installation positioning errors of the seismic isolation device; wherein the reference posture parameters are posture parameters of a reference model of the seismic isolation device.
[0064] In a specific example, the reference model is a structural model constructed according to preset design parameters, wherein the preset design parameters include reference pose parameters and reference deformation parameters defined by a designer.
[0065] In this embodiment, the actual posture parameters are compared with the reference posture parameters, so that the installation positioning error of the device can be calculated more accurately. Furthermore, the installation position of the seismic isolation device is adjusted by the installation positioning error. For example, the relevant equipment can be controlled to adjust the seismic isolation device left and right or up and down according to the installation positioning error, which greatly reduces the defect of poor shock absorption effect caused by the installation positioning error.
[0066] In an optional implementation, the installation and positioning method further includes: obtaining actual deformation parameters of the seismic isolation device.
[0067] In this embodiment, the above-mentioned step S103 specifically includes: comparing the actual deformation parameters with the reference posture parameters, and comparing the actual deformation parameters with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference deformation parameters are the deformation parameters of the reference model of the seismic isolation device.
[0068] In this embodiment, the installation positioning error includes: the deviation value between the actual deformation parameter and the reference posture parameter and the deviation value between the actual deformation parameter and the reference deformation parameter. The staff determines the installation deviation of the installed seismic isolation device based on the installation positioning error, which facilitates the subsequent adjustment of the installation position of the seismic isolation device. In addition, the installation positioning error is also the basis for service performance evaluation, where service performance evaluation refers to the process of evaluating the performance status of a structure or system during long-term use.
[0069] In an optional implementation, the actual posture parameters include center point coordinates and Euler angles of a point cloud model of the seismic isolation device, wherein the point cloud model of the seismic isolation device is obtained based on the point cloud data. Figure 3 Used to show Figure 2 The Euler angle of the lower section of the support in the seismic isolation device, the Euler angle includes R ox , R oy , R oz Wherein, the Euler angle is used to indicate the deflection angle of the coordinates of the center point of the cross section along the three-dimensional coordinate axis. Figure 4 As shown, step S102 specifically includes:
[0070] S106 , extracting first point cloud data on the same cross section from the point cloud data according to the point cloud normal.
[0071] In a specific implementation, the point cloud data can be preprocessed, including denoising, filtering and downsampling, to improve data quality, and the normal of each point in the point cloud data can be calculated, so as to extract the first point cloud data on the same section in the point cloud data according to the point cloud normal.
[0072] S107: Fit the first point cloud data to obtain a fitting plane.
[0073] In such Figure 2 In the example of the seismic isolation device shown, the fitting planes of the supports and multiple cross sections of the steel pad of the seismic isolation device can be obtained through steps S106 and S107.
[0074] S108, obtaining center point coordinates and Euler angles according to different fitting planes.
[0075] In a specific example, Figure 5It is the fitting plane corresponding to the upper section or lower section of the support of the seismic isolation device. Specifically, the first step is to extract the cross-section point cloud based on the point cloud normal, that is, to determine the point on a plane according to the normal of each point in the point cloud data, that is, the first point cloud data. The second step is to fit the first point cloud data using the RANSAC (Random Sample Consensus) algorithm, discard points with too large errors, and obtain the fitting plane. The third step is parameter extraction, that is, to extract parameters respectively to obtain the center point coordinates and Euler angles of the fitting planes corresponding to the upper and lower sections as actual posture parameters.
[0076] In an optional embodiment, Figure 6 As shown, step S104 specifically includes:
[0077] S109, calculating the root mean square distance between the points on the edge lines of different fitting planes and the corresponding points of the corresponding cross section of the reference model.
[0078] S110, calculating the root mean square distance between the points on the center line of the point cloud model and the corresponding points on the center line of the reference model.
[0079] S111. Select the minimum value of the root mean square distance value as the actual deformation parameter of the seismic isolation device.
[0080] In this embodiment, if Figure 7 As shown, after the spring of the seismic isolation device is released, the point cloud data is obtained to obtain Figure 2 The fitting planes of multiple cross sections of the support and steel pad of the seismic isolation device shown are shown, and then the root mean square distance values of the points on the edge lines of different fitting planes and the corresponding points of the corresponding cross sections of the benchmark model and the root mean square distance values of the points on the center line of the point cloud model and the corresponding points on the center line of the benchmark model are calculated to obtain the minimum value of the root mean square distance value as the actual deformation parameter of the seismic isolation device, and the deformation of the seismic isolation device can be accurately described by the actual deformation parameter.
[0081] In another optional embodiment, step S104 specifically includes steps S109 and S111, by calculating the root mean square distance values between points on the edge lines of different fitting planes and corresponding points on the corresponding cross-section of the benchmark model, and obtaining the minimum root mean square distance value as the actual deformation parameter of the seismic isolation device.
[0082] In another optional embodiment, step S104 specifically includes steps S110 and S111, by calculating the root mean square distance values between points on the center line of the point cloud model and corresponding points on the center line of the reference model, and obtaining the minimum value of the root mean square distance value as the actual deformation parameter of the seismic isolation device.
[0083] In a specific example, a radial basis function optimization algorithm RBFOpt (Radial Basis Function Optimization) is used to obtain the minimum value of the root mean square distance value (RMS), and the calculation formula is as follows:
[0084] Min( f )=min
[0085] Among them, f is the optimization parameter, that is, the root mean square distance value; n is the number of point clouds, d is the distance between the point on the benchmark model and the point on the point cloud model,
[0086] is the three-dimensional coordinate of the benchmark model,
[0087] is the 3D coordinate of the actual point cloud model.
[0088] In an optional implementation manner, step S101 specifically includes:
[0089] S112, acquiring the point cloud data by performing laser scanning on the installed seismic isolation device.
[0090] In this embodiment, the method of acquiring point cloud data of the installed seismic isolation device by laser scanning can be performed without contacting the measured object, thereby achieving rapid acquisition and high accuracy of the acquired data.
[0091] In an optional implementation manner, the installation and positioning method further includes:
[0092] S113, adjusting the installation position of the seismic isolation device according to the installation positioning error. In this embodiment, the installation position of the seismic isolation device is adjusted according to the installation positioning error, which greatly reduces the defect of poor shock absorption effect caused by the installation positioning error.
[0093] In a specific example, Figure 8 This is a flow chart of another method for installing and positioning a seismic isolation device. The method for installing and positioning comprises:
[0094] S112, acquiring the point cloud data by performing laser scanning on the installed seismic isolation device.
[0095] S106 , extracting first point cloud data on the same cross section from the point cloud data according to the point cloud normal.
[0096] S107: Fit the first point cloud data to obtain a fitting plane.
[0097] S108, obtaining center point coordinates and Euler angles according to different fitting planes.
[0098] S109, calculating the root mean square distance between the points on the edge lines of different fitting planes and the corresponding points of the corresponding cross section of the reference model.
[0099] S110, calculating the root mean square distance between the points on the center line of the point cloud model and the corresponding points on the center line of the reference model.
[0100] S111. Select the minimum value of the root mean square distance values in steps S109 and S110 as the actual deformation parameter of the seismic isolation device.
[0101] S105. Compare the actual deformation parameters with the reference posture parameters, and compare the actual deformation parameters with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device; wherein the actual posture parameters include the center point coordinates and Euler angles of the point cloud model of the seismic isolation device.
[0102] S113, adjusting the installation position of the seismic isolation device according to the installation positioning error.
[0103] In this embodiment, laser scanning is used to obtain point cloud data, thereby improving data accuracy; then the first point cloud data on the same section is obtained according to the point cloud normal, and a fitting plane is obtained by fitting, thereby obtaining the actual deformation parameters corresponding to the fitting plane, namely, the center point coordinates and the Euler angle. Different center point coordinates constitute the center line of the point cloud model, from which different root mean square distance values can be calculated, and the minimum value of the root mean square distance value is taken as the actual deformation parameter. The actual deformation parameters are compared with the reference posture parameters, and the actual deformation parameters are compared with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device. Furthermore, the installation position of the seismic isolation device is adjusted according to the installation positioning error, which greatly reduces the defect of poor shock absorption effect caused by the positioning error.
[0104] Example 2
[0105] Corresponding to the embodiment 1 of the installation and positioning method of the aforementioned seismic isolation device, the present disclosure also provides an embodiment of the installation and positioning system of the seismic isolation device.
[0106] Fig. 9 This is a module schematic diagram of an installation and positioning system for a seismic isolation device provided in this embodiment. The installation and positioning system 200 includes a data acquisition module 201 , a data processing module 202 and a data comparison module 203 .
[0107] The data acquisition module is used to acquire point cloud data of the installed seismic isolation device.
[0108] The data processing module is used to process the point cloud data to obtain actual posture parameters of the seismic isolation device.
[0109] The data comparison module is used to compare the actual posture parameters with the reference posture parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference posture parameters are the posture parameters of the reference model of the seismic isolation device.
[0110] In an optional implementation, the data acquisition module is further used to acquire actual deformation parameters of the seismic isolation device.
[0111] The data comparison module is specifically used to compare the actual deformation parameters with the reference posture parameters, and to compare the actual deformation parameters with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference deformation parameters are the deformation parameters of the reference model of the seismic isolation device.
[0112] In an optional implementation, the actual posture parameters include the center point coordinates and Euler angles of the point cloud model of the seismic isolation device; wherein the point cloud model of the seismic isolation device is obtained based on the point cloud data.
[0113] The data processing module is also used to extract the first point cloud data on the same section in the point cloud data according to the point cloud normal; fit the first point cloud data to obtain a fitting plane; and obtain the center point coordinates and Euler angles according to different fitting planes.
[0114] In an optional embodiment, the data processing module is also used to calculate the root mean square distance values between points on the edge lines of different fitting planes and corresponding points of the corresponding cross-sections of the benchmark model; and / or, to calculate the root mean square distance values between points on the center line of the point cloud model and corresponding points on the center line of the benchmark model; and to select the minimum value of the root mean square distance values as the actual deformation parameter of the seismic isolation device.
[0115] In an optional embodiment, the data acquisition module is specifically used to acquire the point cloud data by performing laser scanning on the installed seismic isolation device.
[0116] In an optional embodiment, Fig.10 As shown, the installation and positioning system further includes a position adjustment module 204, and the position adjustment module is used to adjust the installation position of the seismic isolation device according to the installation and positioning error.
[0117] As for the system embodiment, since it basically corresponds to the method embodiment, the relevant parts can refer to the partial description of the method embodiment. The system embodiment described above is only illustrative, wherein the units described as separate components may or may not be physically separated, and the components as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the disclosed solution.
[0118] Example 3
[0119] Fig.11 This is a schematic diagram of the structure of an electronic device shown in this embodiment, the electronic device includes a memory, a processor, and a computer program stored in the memory and used to run on the processor, and when the processor executes the computer program, the installation and positioning method of the seismic isolation device described in any of the above embodiments is implemented. Fig.11 The electronic device 30 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.
[0120] like Fig.11 As shown, the electronic device 30 may be in the form of a general-purpose computing device, for example, it may be a server device. The components of the electronic device 30 may include, but are not limited to: at least one processor 31, at least one memory 32, and a bus 33 connecting different system components (including the memory 32 and the processor 31).
[0121] The bus 33 includes a data bus, an address bus, and a control bus.
[0122] The memory 32 may include a volatile memory, such as a random access memory (RAM) 321 and / or a cache memory 322 , and may further include a read only memory (ROM) 323 .
[0123] The memory 32 may also include a program tool 325 (or utility) having a set (at least one) of program modules 324, such program modules 324 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.
[0124] The processor 31 executes various functional applications and data processing by running the computer programs stored in the memory 32, such as the installation and positioning method of the seismic isolation device provided in the above-mentioned embodiment 1.
[0125] The electronic device 30 may also communicate with one or more external devices 34 (e.g., keyboards, pointing devices, etc.). Such communication may be performed via an input / output (I / O) interface 35. Furthermore, the electronic device 30 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 36. Fig.11 As shown, the network adapter 36 communicates with other modules of the electronic device 30 via the bus 33. It should be understood that, although not shown in FIG. 11 , other hardware and / or software modules may be used in conjunction with the electronic device 30, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.
[0126] It should be noted that although several units / modules or sub-units / modules of the electronic device are mentioned in the above detailed description, this division is merely exemplary and not mandatory. In fact, according to the embodiments of the present disclosure, the features and functions of two or more units / modules described above can be embodied in one unit / module. Conversely, the features and functions of one unit / module described above can be further divided into multiple units / modules to be embodied.
[0127] Example 4
[0128] The embodiment of the present disclosure also provides a computer-readable storage medium having a computer program stored thereon, and when the program is executed by a processor, the installation and positioning method of the seismic isolation device provided in the above-mentioned embodiment 1 is implemented.
[0129] The readable storage medium may include but is not limited to: a portable disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device or any suitable combination of the above.
[0130] Example 5
[0131] The disclosed embodiment also provides a computer program product, including a computer program, which, when executed by a processor, implements the installation and positioning method of the seismic isolation device described in the above-mentioned embodiment 1.
[0132] Among them, the program code for executing the computer program product of the present disclosure can be written in any combination of one or more programming languages, and the program code can be executed completely on the user device, partially on the user device, as an independent software package, partially on the user device and partially on a remote device, or completely on the remote device.
[0133] Although the specific embodiments of the present disclosure are described above, those skilled in the art should understand that this is only an example, and the protection scope of the present disclosure is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present disclosure, but these changes and modifications all fall within the protection scope of the present disclosure.
Claims
1. A method for installing and positioning a seismic isolation device, characterized in that: The installation and positioning method comprises the following steps: Obtain point cloud data of installed seismic isolation devices; Processing the point cloud data to obtain actual posture parameters of the seismic isolation device; The actual posture parameters are compared with the reference posture parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference posture parameters are the posture parameters of the reference model of the seismic isolation device.
2. The installation and positioning method according to claim 1, characterized in that: The installation and positioning method further includes: obtaining actual deformation parameters of the seismic isolation device; The step of comparing the actual posture parameter with the reference posture parameter to obtain the installation positioning error of the seismic isolation device specifically includes: The actual deformation parameters are compared with the reference posture parameters, and the actual deformation parameters are compared with the reference deformation parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference deformation parameters are the deformation parameters of the reference model of the seismic isolation device.
3. The installation and positioning method according to claim 2, characterized in that: The actual posture parameters include the center point coordinates and Euler angles of the point cloud model of the seismic isolation device; wherein the point cloud model of the seismic isolation device is obtained according to the point cloud data; The processing of the point cloud data to obtain the actual posture parameters of the seismic isolation device specifically includes: Extracting first point cloud data on the same section from the point cloud data according to the point cloud normal; Fitting the first point cloud data to obtain a fitting plane; The center point coordinates and Euler angles are obtained according to the different fitting planes.
4. The installation and positioning method according to claim 3, characterized in that: The step of obtaining the actual deformation parameters of the seismic isolation device specifically includes: Calculating the root mean square distance between points on edge lines of different fitting planes and corresponding points of corresponding cross sections of the reference model; and / or, Calculate the root mean square distance between the point on the center line of the point cloud model and the corresponding point on the center line of the reference model; The minimum value of the root mean square distance value is selected as the actual deformation parameter of the seismic isolation device.
5. The installation and positioning method according to any one of claims 1 to 4, characterized in that: The step of obtaining the point cloud data of the installed seismic isolation device specifically includes: The point cloud data is acquired by laser scanning the installed seismic isolation device.
6. The installation and positioning method according to claim 5, characterized in that: The installation and positioning method also includes: The installation position of the vibration-isolating device is adjusted according to the installation positioning error.
7. An installation and positioning system for a seismic isolation device, characterized in that: The installation and positioning system includes a data acquisition module, a data processing module and a data comparison module; The data acquisition module is used to acquire point cloud data of the installed seismic isolation device; The data processing module is used to process the point cloud data to obtain actual posture parameters of the seismic isolation device; The data comparison module is used to compare the actual posture parameters with the reference posture parameters to obtain the installation positioning error of the seismic isolation device; wherein the reference posture parameters are the posture parameters of the reference model of the seismic isolation device.
8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and used to run on the processor, characterized in that: When the processor executes the computer program, the method for installing and positioning the seismic isolation device according to any one of claims 1 to 6 is implemented.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method for installing and positioning the seismic isolation device according to any one of claims 1 to 6 is implemented.
10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the installation and positioning method of the seismic isolation device according to any one of claims 1 to 6 is implemented.