A method, medium and product for reducing vibration peaks of a structure to be protected
By constructing a suitable vibration isolation structure and combining vibration data with location optimization design, the problems of large engineering workload and high cost of existing vibration isolation methods have been solved, and the peak vibration level has been effectively reduced and construction safety has been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI CONSTRUCTION FIRST CONSTRUCTION (GROUP) CO LTD
- Filing Date
- 2026-03-09
- Publication Date
- 2026-06-16
AI Technical Summary
Existing vibration isolation methods, such as vibration isolation trenches and barrier isolation, involve large engineering workloads, long construction periods, high costs, and their effectiveness depends on the deployment location and quantity. They cannot effectively reduce vibration peak values, affecting the safety and economic benefits of the construction site.
By determining the vibration data and location data of the vibration source and the structure to be protected, a suitable vibration isolation structure is constructed and deployed in a specific location to reduce the vibration peak value. The design and deployment of the isolation structure are optimized in combination with environmental and soil characteristics to ensure the vibration isolation effect and construction safety.
While reducing peak vibration, it also reduces the design and use costs of vibration isolation structures, improves the safety and economic benefits of construction sites, and is applicable to rail transit, engineering construction and micro-vibration control.
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Figure CN122219656A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vibration control technology, and in particular to a method, medium, and product for reducing the vibration peak value of a structure to be protected. Background Technology
[0002] With the continuous advancement of infrastructure construction, vibration has become a new type of environmental pollution source. Vibration waves generated by activities such as rail transit, engineering construction, and machinery operation can propagate through the soil to buildings or precision equipment areas, affecting not only the safety and service life of the structure, but also human health and the operation of precision instruments.
[0003] Commonly used vibration isolation methods in existing technologies include vibration isolation trench isolation and barrier isolation. Vibration isolation trench isolation involves excavating a trench of a certain depth between the vibration source and the protected area, using the trench to isolate the vibration source's influence on the protected area. However, excavating vibration isolation trenches involves a large amount of work, a long construction period, low economic efficiency, and is limited by the location and soil conditions of the construction site. Barrier isolation involves setting up single or multiple rows of concrete piles along the propagation path of the vibration wave, filling the piles with vibration-damping material. This method isolates the vibration source's influence on the protected area. The effectiveness of this method depends on the deployment location and number of piles. If too few piles are deployed or their deployment is incorrect, the purpose of vibration isolation will not be achieved. Deploying too many piles increases the cost of vibration isolation and may even affect the safety of the construction site. Summary of the Invention
[0004] This invention provides a method, medium, and product for reducing the vibration peak value of a structure to be protected. It can construct a vibration isolation structure suitable for the vibration source and the structure to be protected based on the actual situation of the vibration source and the actual vibration data and structural reference vibration data of the structure to be protected. While ensuring the vibration reduction effect and the safety of the construction site, it can minimize the design and use costs of the vibration isolation structure.
[0005] According to one aspect of the present invention, a method for reducing the peak vibration of a structure to be protected is provided, the method comprising: The vibration data of the vibration source, the vibration source location data, the vibration source environment data, the first measured vibration data of the structure to be protected, and the structural reference vibration data are determined. Among them, the first measured vibration data of the structure is the vibration peak value of the structure to be protected when no vibration isolation structure is deployed, and the structural reference vibration data is the vibration peak value threshold of the structure to be protected. Based on the first measured vibration data of the structure and the reference vibration data of the structure, the vibration isolation requirements between the vibration source and the structure to be protected are determined. Based on vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data, and structural location data of the structure to be protected, the first structural information and the first structural deployment location of the vibration isolation structure are determined. Based on the first structural information and the first structural deployment location, a first vibration isolation structure is deployed to reduce the vibration peak value of the structure to be protected.
[0006] According to another aspect of the present invention, an apparatus for reducing the vibration peak value of a structure to be protected is provided. The apparatus is used to implement the method for reducing the vibration peak value of a structure to be protected in any embodiment of the present invention. The apparatus includes: The parameter determination module is used to determine the vibration data of the vibration source, the vibration location data of the vibration source, the vibration environment data of the vibration source, the first measured vibration data of the structure to be protected, and the reference vibration data of the structure. Among them, the first measured vibration data of the structure is the vibration peak value of the structure to be protected when no vibration isolation structure is deployed, and the reference vibration data of the structure is the vibration peak value threshold of the structure to be protected. The requirement determination module is used to determine the vibration isolation requirement data between the vibration source and the structure to be protected based on the first measured vibration data of the structure and the reference vibration data of the structure. The structure determination module is used to determine the first structural information and the first structural deployment location of the vibration isolation structure based on vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data, and structural location data of the structure to be protected. A vibration isolation module is used to deploy a first vibration isolation structure based on first structural information and the deployment location of the first structure, so as to reduce the vibration peak value of the structure to be protected.
[0007] According to another aspect of the present invention, an electronic device is provided, the electronic device comprising: At least one processor; and a memory communicatively connected to the at least one processor; The memory stores a computer program that can be executed by at least one processor, which enables the at least one processor to perform the method for reducing the vibration peak value of the structure to be protected in any embodiment of the present invention.
[0008] According to another aspect of the present invention, a computer-readable storage medium is provided that stores computer instructions for causing a processor to execute a method for reducing the vibration peak value of a structure to be protected according to any embodiment of the present invention.
[0009] According to another aspect of the present invention, a computer program product is provided, comprising a computer program that, when executed by a processor, implements a method for reducing the vibration peak value of a structure to be protected according to any embodiment of the present invention.
[0010] The method for reducing the peak vibration of a structure to be protected according to the present invention includes: determining vibration data of a vibration source, vibration source location data, vibration source environment data, first measured vibration data of the structure to be protected, and structural reference vibration data; the first measured vibration data of the structure is the peak vibration of the structure to be protected when no vibration isolation structure is deployed, and the structural reference vibration data is the peak vibration threshold of the structure to be protected; determining the vibration isolation requirement data between the vibration source and the structure to be protected based on the first measured vibration data and the structural reference vibration data; determining the first structural information and the first deployment location of the vibration isolation structure based on the vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data, and structural location data of the structure to be protected; and deploying the first vibration isolation structure based on the first structural information and the first deployment location to reduce the peak vibration of the structure to be protected. The technical solution of this invention can determine the vibration isolation requirements between the vibration source and the protected structure based on the actual situation of the vibration source and the actual vibration data and structural reference vibration data of the structure to be protected. Then, by combining the vibration source location data, vibration data, vibration source environmental data, and structural location data of the protected structure, the structural information and deployment location of the vibration isolation structure are determined. A suitable vibration isolation structure for both the vibration source and the protected structure is constructed and deployed in an appropriate location, ensuring vibration reduction effect and construction site safety while minimizing the design and usage costs of the vibration isolation structure. This solves the problems of large-scale excavation of vibration isolation trenches, long construction periods, low economic efficiency, and limitations imposed by the location and soil conditions of the construction site. It also addresses the issue that the vibration isolation effect depends on the deployment location and number of piles; if too few piles are deployed or their locations are incorrect, the vibration isolation purpose will not be achieved; if too many piles are deployed, the vibration isolation cost will increase, and may even affect the safety of the construction site.
[0011] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of the present invention, nor is it intended to limit the scope of the invention. Other features of the invention will become readily apparent from the following description. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in this invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a flowchart illustrating a method for reducing the peak vibration of a structure to be protected, provided by the present invention. Figure 2 This is a schematic diagram of the deployment of a first vibration isolation structure provided by the present invention; Figure 3This is a schematic diagram of the deployment of the first type of second vibration isolation structure provided by the present invention; Figure 4 This is a schematic diagram of the deployment of the second vibration isolation structure provided by the present invention; Figure 5 This is a flowchart illustrating another method for reducing the vibration peak value of the structure to be protected provided by the present invention; Figure 6 This is a schematic diagram of a device for reducing the vibration peak value of a structure to be protected, provided by the present invention. Figure 7 This is a schematic diagram of the structure of an electronic device provided by the present invention. Detailed Implementation
[0014] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort should fall within the scope of protection of the present invention.
[0015] It should be noted that the terms "first," "second," "initial," "intermediate," "candidate," "alternate," "target," etc., used in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0016] The acquisition, storage, use, and processing of data in the technical solution of this invention all comply with relevant national laws and regulations. Specifically, the user information collected in this invention is information and data authorized by the user or fully authorized by all parties. Furthermore, the collection, storage, use, processing, transmission, provision, disclosure, and application of related data all comply with relevant national and regional laws, regulations, and standards, and necessary confidentiality measures are taken. This does not violate public order and good morals, and corresponding operation entry points are provided for users to choose to authorize or reject automated decision-making results; if the user chooses to reject, the process proceeds to the expert decision-making process. It should be noted that certain software, components, models, and other existing industry solutions may be mentioned in the embodiments of this application. These should be considered exemplary, intended only to illustrate the feasibility of implementing the technical solution of this application, and do not imply that the applicant has already used or necessarily used the relevant content of such solutions.
[0017] In the fields of micron-level vibration control, such as optical platforms, semiconductor manufacturing, and high-precision testing equipment, the impact of vibration on system stability and accuracy is particularly prominent. The method for reducing the vibration peak value of the structure to be protected in this invention is applicable not only to rail transportation and engineering construction but also to the field of micro-vibration control technology. For example, it can be used to design micron-level filtering and deformation control micro-vibration isolation structures for precision equipment, sensitive instruments, and high-precision laboratories, achieving precise isolation of environmental micro-vibrations and ensuring the micron-level vibration accuracy requirements of the structure to be protected.
[0018] Figure 1 This is a flowchart illustrating a method for reducing the peak vibration of a structure to be protected, provided by the present invention. This embodiment is applicable to situations where the impact of a vibration source on the structure to be protected is reduced, thereby improving the stability, safety, and service life of the structure. This method can be executed by the device for reducing the peak vibration of the structure to be protected provided by the present invention. This device can be implemented in hardware and / or software. In a specific embodiment, the device can be integrated into an electronic device. The following embodiments will illustrate this using the integration of the device into an electronic device as an example. (Refer to...) Figure 1 The method specifically includes the following steps: S101. Determine the vibration data of the vibration source, the vibration location data of the vibration source, the vibration environment data of the vibration source, the first measured vibration data of the structure to be protected, and the reference vibration data of the structure.
[0019] Vibration source data can be understood as various physical quantities describing the vibration characteristics generated by a vibration source (i.e., the vibration origin), such as vibration parameters, time-domain data, frequency-domain data, phase, damping ratio, and vibration intensity. Vibration parameters can include displacement, velocity, and acceleration. Time-domain data can include time history curves, peak values, peak-to-peak values, effective values, vibration duration, and vibration period. Frequency-domain data can include frequency components, dominant frequency / natural frequency (the frequency where vibration energy is most concentrated), and frequency band energy (the distribution of vibration energy within a specific frequency range). Vibration source location data can be understood as the spatial location data of the vibration source, such as its three-dimensional coordinates, geographic coordinates, or relative position to a reference point or structure. Vibration source environmental data can be understood as environmental information about the location of the vibration source, including but not limited to weather information, geological information, and construction data (e.g., construction scope, construction plan, and construction progress). The first measured vibration data is the peak vibration of the structure to be protected without a vibration isolation structure, which can be used to represent the degree of influence of the vibration source on the structure to be protected. The structural reference vibration data is the peak vibration threshold of the structure to be protected, which can be used to represent the maximum vibration intensity that the structure to be protected can tolerate. The advantage of this setup is that it allows for the collection of accurate vibration source-related data and vibration-related data of the structure to be protected, enabling targeted design of vibration isolation structures, improving the design efficiency of vibration isolation structures, and minimizing the construction cost of vibration isolation structures while ensuring their vibration isolation effect.
[0020] Optionally, determining the vibration data of the vibration source, the vibration location data of the vibration source, the vibration environment data of the vibration source, the first measured vibration data of the structure to be protected, and the reference vibration data of the structure includes the following steps: A1. Use the first vibration detector deployed at the characteristic detection point of the vibration source to determine the vibration data of the vibration source.
[0021] The characteristic detection points of the vibration source are the central region of the vibration source and key points along the vibration source propagation path. Generally, vibration detectors (i.e., the first vibration detector described in this invention) need to be deployed at all characteristic detection points of the vibration source to comprehensively detect the vibration data of the vibration source in order to analyze the influence of the vibration source on the environment and various types of structures in the environment. The vibration data of the vibration source can be understood as the information detected by the first vibration detector that reflects the vibration characteristics of the vibration source.
[0022] Specifically, there should be no fewer than three feature detection points, and the distance between feature detection points should not exceed 5 meters. Feature detection points should avoid being obstructed by obstacles. Each feature detection point corresponds to a first vibration detector, meaning that a first vibration detector will be deployed at each feature point. The mounting surface of the first vibration detector should be in close contact with the ground or the surface of the vibration source carrier to ensure the authenticity and accuracy of the collected data.
[0023] A2. Determine the vibration source location data based on the deployment locations and vibration response data of at least three first vibration detectors.
[0024] The deployment location of the first vibration detector can be understood as its three-dimensional coordinates, geographic coordinates, or relative position with respect to a reference point or structure in space. The vibration response data of the first vibration detector can be understood as the time it takes for the detector to receive vibration data. This setup aims to determine the spatial location of the vibration source—that is, the vibration source location data—using the locations of at least three first vibration detectors and the time they detected the vibration data, employing a time-of-flight positioning method. It is worth noting that, if conditions permit, total stations, laser trackers, BeiDou positioning, etc., can also be used to determine the location data of the vibration source and the structure to be protected.
[0025] A3. Determine the vibration source environmental data based on the vibration source location data and the correspondence between the vibration source location data and environmental data; or, obtain the vibration source environmental data using an environmental data detector.
[0026] On the one hand, weather and geological information differ across regions. Taking soil characteristics within geological information as an example, environmental data varies across regions. The correspondence between vibration source location data and environmental data can be understood as a correspondence between region and soil characteristics. After obtaining the vibration source location data, the corresponding soil characteristics (i.e., vibration source environmental data) can be obtained based on the correspondence between region and soil characteristics, thus improving the efficiency of determining vibration source environmental data. On the other hand, if detectors for monitoring environmental data (e.g., weather detectors, soil characteristic detectors, etc.) are deployed at the vibration source location, vibration source environmental data can also be directly obtained using these detectors, thereby improving the accuracy of the vibration source environmental data.
[0027] A4. Using a second vibration detector deployed at a characteristic protection point of the structure to be protected, determine the first measured vibration data of the structure.
[0028] The characteristic protection points of the structure to be protected can be understood as the key functional areas of the structure. This arrangement aims to comprehensively measure the impact of vibration sources on these key functional areas. Generally, vibration detectors (i.e., the second vibration detector described in this invention) need to be deployed at all characteristic protection points of the structure to be protected to detect vibration data and analyze the impact of vibration sources on the structure. The first measured vibration data of the structure is the vibration data detected by the second vibration detector when no vibration isolation structure is deployed.
[0029] Specifically, the feature protection points are preferably located at vibration-sensitive parts or core components of the structure to be protected. The number of feature protection points is related to the size and characteristics of the structure to be protected, and is generally no less than two. Each feature protection point corresponds to a second vibration detector; that is, a second vibration detector is deployed at each feature protection point. The second vibration detector needs to be fixed to the structure to be protected, avoiding contact with non-structural components. The sampling frequency is generally 200-1000 Hz to meet the requirements of micron-level vibration detection accuracy.
[0030] A5. Based on the protection requirements of the structure to be protected, determine the structural reference vibration data.
[0031] The protection requirements of the structure to be protected can be understood as its protection indicators, which can be determined based on the design requirements and regulations of the structure. For example, if the design requirements and regulations stipulate that the vibration peak value of type A structure cannot exceed Y1, that of type B structure cannot exceed Y2, and that of type C structure cannot exceed Y3, then the protection requirement for type A structure is a vibration peak value not exceeding Y1, for type B structure it is not exceeding Y2, and for type C structure it is not exceeding Y3. The protection requirements of the structure to be protected can be determined based on its type, thereby determining the structural reference vibration data. The structural reference vibration data can be understood as the upper limit of the vibration peak value of the structure to be protected, determined based on its protection requirements. Specifically, if the structure to be protected is type B, then the structural reference vibration data is Y2; if it is type A, then it is Y1; and if it is type C, then it is Y3. The advantage of this approach is that the structural reference vibration data of the structure to be protected can be quickly determined based on its protection requirements. Generally, to ensure the safety of the structure to be protected, the peak vibration experienced by the structure must be lower than the peak vibration corresponding to the structural reference vibration data. It is worth noting that the structural reference vibration data includes, but is not limited to, peak vibration, vibration intensity, vibration velocity, and vibration acceleration. The above example only illustrates the method of determining the structural reference vibration data using the peak vibration as an example, and does not mean that the structural reference vibration data can only be the peak vibration.
[0032] S102. Based on the first measured vibration data of the structure and the reference vibration data of the structure, determine the vibration isolation requirements between the vibration source and the structure to be protected.
[0033] The vibration isolation requirement data can be understood as the construction indicators of the vibration isolation structure, used to design the vibration isolation structure between the vibration source and the structure to be protected. This invention determines the vibration isolation requirement data between the vibration source and the structure to be protected based on the first measured vibration data and the structure's reference vibration data. This is done both to design a vibration isolation structure that meets the protection requirements of the structure to be protected, and to control the cost of the vibration isolation structure as much as possible—that is, to design a vibration isolation structure that can meet the protection requirements of the structure to be protected at a lower cost.
[0034] Specifically, based on the first measured vibration data and the structural reference vibration data, the vibration isolation requirement data between the vibration source and the structure to be protected is determined, including: determining the data ratio between the first measured vibration data and the structural reference vibration data; and determining the vibration isolation requirement data based on the data ratio and the structural reference vibration data.
[0035] The data ratio is the ratio of the first measured vibration data of the structure to the reference vibration data of the structure. It is used to measure the extent to which the first measured vibration data exceeds the limit. The vibration isolation requirement data can be used to indicate the degree to which the vibration currently being protected exceeds the reference vibration data of the structure (i.e., the maximum safe vibration). In other words, isolation and vibration data are required. The advantage of this setting is that it quantifies the design indicators of vibration isolation structures, so as to accurately evaluate and design vibration isolation structures.
[0036] S103. Based on vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data, and structural location data of the structure to be protected, determine the first structural information and the first structural deployment location of the vibration isolation structure.
[0037] The first structural information of the vibration isolation structure can be understood as the parameter information of the vibration isolation structure, including but not limited to the size information and material information of the vibration isolation structure. The size information refers to the structural depth and structural width. The vibration isolation structure is deployed below the ground plane where the vibration source and the structure to be protected are located. The structural depth is the depth of the vibration isolation structure below the ground surface, and the structural width is the thickness of the vibration isolation structure. The material information is the structural type of the vibration isolation structure. The structural type can be, for example, an empty trench, a filled trench, a pile, etc. Different geological environments require the deployment of different types of vibration isolation structures. The structural type of the vibration isolation structure can be determined based on the vibration source location data. The first deployment location of the vibration isolation structure can be understood as its position in space, including but not limited to three-dimensional coordinates, geographic coordinates, or its relative position to a reference point or reference structure. Generally, the vibration isolation structure is deployed on the direct connection line between the vibration source and the structure to be protected. The first deployment location includes the first distance between the vibration isolation structure and the vibration source, and the second distance between the vibration isolation structure and the structure to be protected. The vibration data of the vibration source includes the wavelength and type of the vibration source. Different types and wavelengths of vibration sources have different propagation characteristics. Based on the type and wavelength of the vibration source, the propagation characteristic curve of the vibration source can be determined, and then the deployment ratio of the vibration isolation structure can be determined. That is, the ratio between the relative distance between the vibration isolation structure and the vibration source and the relative distance between the vibration isolation structure and the structure to be protected can be determined. Assuming the ratio is 1:1, if the relative distance between the vibration source and the structure to be protected is 100 meters, then the first distance between the vibration isolation structure and the vibration source is 50 meters, and the second distance between the vibration isolation structure and the structure to be protected is 50 meters. The advantage of this setup is that it allows for the rapid determination of the relative positional ratios between the vibration isolation structure and the vibration source, and between the vibration isolation structure and the structure to be protected, by combining the wavelength and type of the vibration source. Combined with the spatial positions of the vibration source and the structure to be protected, the deployment location of the vibration isolation structure and its relative distances to the vibration source and the structure to be protected can then be determined. The vibration isolation capacity of the vibration isolation structure is related to its deployment location, type, and size. When the type and deployment location are fixed, the vibration isolation capacity can be adjusted by changing the dimensions (i.e., structural depth and width). The structural depth and width of the vibration isolation structure can be determined at low cost based on the minimum dimensions that meet the vibration isolation requirements. The purpose of this setup is to minimize the construction cost of the vibration isolation structure while meeting the vibration isolation requirements, thereby improving its economic efficiency. It is worth noting that, considering the influence of interference factors, the dimensions of the vibration isolation structure can be designed to be slightly larger, for example, by increasing the structural depth by 5%, 10%, and the structural width by 5% and 10%, respectively. The specific design method is related to the vibration isolation requirements and the application scenario of the vibration isolation structure, and this invention does not limit this approach.The purpose of this design is to address the impact of construction errors and environmental disturbances on the vibration isolation effect, thereby reducing the probability of needing to redesign the vibration isolation structure.
[0038] Optionally, based on vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data, and structural location data of the structure to be protected, the first structural information and the first structural deployment location of the vibration isolation structure are determined, including: determining the first distance and the second distance based on vibration source location data, structural location data, wavelength, and vibration source type; determining the structural type based on vibration source environment data; determining the candidate structural depth and candidate structural width, and determining the structural depth and structural width based on vibration isolation requirement data, the first distance, the second distance, structural type, wavelength, candidate structural depth, and candidate structural width.
[0039] Based on the vibration source location data and structural location data, the relative distance between the vibration source and the structure to be protected can be determined. Based on the wavelength and vibration source type, the relative distance between the vibration isolation structure and the vibration source, as well as the ratio between their relative distances, can be determined. Combining these ratios, the first distance between the vibration isolation structure and the vibration source, and the second distance between them can be obtained. Specifically, assuming the relative distance between the vibration source and the structure to be protected is 50 meters, and the ratio between these ratios is 2:3, then the first distance between the vibration isolation structure and the vibration source is 20 meters, and the second distance is 30 meters. Different environments require different vibration isolation structures. The structural type of the vibration isolation structure corresponding to the current vibration source environment data can be determined based on the correspondence between the environment and the vibration source type. For example, assuming environment A is suitable for constructing an empty trench, environment B is suitable for constructing a pile trench, environment C is suitable for constructing a type 1 filled trench, and environment D is suitable for constructing a type 2 filled trench, if the vibration source environment data is environment B, then the structural type is determined to be a pile trench; if the vibration source environment data is environment D, then the structural type is determined to be a type 2 filled trench. In determining the size information of the vibration isolation structure, this invention does not randomly try or iterate from the smallest size. Instead, it determines an initial size (i.e., candidate structure depth and candidate structure width) based on the vibration isolation requirement data and the vibration isolation capabilities of historical vibration isolation structures of similar types (i.e., structures of the same type and similar distance). Then, it adjusts the candidate structure depth and candidate structure width based on the vibration isolation effect calculated by fitting, until the fitted vibration isolation effect meets the requirements of the vibration isolation requirement data. The currently used candidate structure depth is then determined as the final used structure depth, and the candidate structure width is determined as the final used structure width, in order to construct the vibration isolation structure.
[0040] Specifically, based on vibration isolation requirement data, a first distance, a second distance, structure type, wavelength, candidate structure depth, and candidate structure width, the structure depth and width are determined, including: calculating backup vibration isolation data based on the first distance, the second distance, structure type, wavelength, candidate structure depth, and candidate structure width; determining whether the vibration isolation value corresponding to the backup vibration isolation data is less than the vibration isolation value corresponding to the vibration isolation requirement data; if less, determining the structure depth as the candidate structure depth and the structure width as the candidate structure width; if not less, updating the candidate structure depth and candidate structure width, and returning to the step of calculating backup vibration isolation data based on the first distance, the second distance, structure type, wavelength, candidate structure depth, and candidate structure width.
[0041] The backup vibration isolation data can be understood as the vibration isolation effect of the vibration isolation structure corresponding to the first distance, second distance, structure type, wavelength, candidate structure depth, and candidate structure width. If the vibration isolation value corresponding to the backup vibration isolation data is less than the vibration isolation value corresponding to the required vibration isolation data, it is considered that the currently used structural data can construct a vibration isolation structure that meets the required vibration isolation data, and the structure depth is determined as the candidate structure depth, and the structure width as the candidate structure width. Conversely, if the vibration isolation value corresponding to the backup vibration isolation data is not less than the vibration isolation value corresponding to the required vibration isolation data, it is considered that the currently used structural data cannot construct a vibration isolation structure that meets the required vibration isolation data. In this case, the candidate structure depth and / or candidate structure thickness need to be adaptively increased (e.g., quantitatively increased, or increased proportionally based on the difference between the vibration isolation value corresponding to the backup vibration isolation data and the required vibration isolation data) to enhance the vibration isolation capability. The vibration isolation effect of the vibration isolation structure corresponding to the new structural data continues to be tested until a vibration isolation structure that meets the required vibration isolation data is obtained. The advantage of this setup is that it allows for the quantitative design of a vibration isolation structure that meets the required vibration isolation data, effectively reducing the impact of vibration sources on the protected structure.
[0042] Furthermore, based on the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width, backup vibration isolation data is calculated, including: determining the first distance parameter based on the ratio of the first distance to the wavelength; determining the second distance parameter based on the ratio of the second distance to the wavelength; determining the depth parameter of the vibration isolation structure based on the ratio of the candidate structure depth to the wavelength; determining the width parameter of the vibration isolation structure based on the ratio of the candidate structure width to the wavelength; determining the type parameter of the vibration isolation structure based on the structure type and the correspondence between the structure type and the structure type parameter; and using a pre-fitted vibration isolation data calculation formula, backup vibration isolation data is calculated based on the first distance parameter, the second distance parameter, the depth parameter, the width parameter, and the type parameter.
[0043] The first distance parameter represents the influence of the relative distance between the vibration isolation structure and the vibration source on the vibration isolation effect. The second distance parameter represents the influence of the relative distance between the vibration isolation structure and the structure to be protected on the vibration isolation effect. The depth parameter of the vibration isolation structure represents the influence of the depth of the vibration isolation structure on the vibration isolation effect. The width parameter of the vibration isolation structure represents the influence of the width of the vibration isolation structure on the vibration isolation effect. The type parameter of the vibration isolation structure represents the influence of the type of vibration isolation structure on the vibration isolation effect. Different types of vibration isolation structures have different vibration isolation effects. The structural parameters corresponding to the structural type can be quickly determined based on the correspondence between the structural type and the structural type parameters. The pre-fitted vibration isolation data calculation formula is a formula fitted based on historical vibration isolation structures and actual measured vibration isolation data to calculate the vibration isolation effect of the vibration isolation structure corresponding to each structural parameter. Substituting the first distance parameter, second distance parameter, depth parameter, width parameter, and type parameter into the vibration isolation data calculation formula, the vibration isolation effect of the vibration isolation structure corresponding to the current structural parameters (i.e., the first distance parameter, second distance parameter, depth parameter, width parameter, and type parameter) can be calculated.
[0044] First distance parameter E1 = first distance / wavelength, second distance parameter E2 = second distance / wavelength, depth parameter H = candidate structure depth / wavelength, width parameter W = candidate structure width / wavelength, backup vibration isolation data I = k × H x ×(a1×lnW+b1)×(a2×E2 2 +b2×E2+c1)×(a3×E1 2 +b3×E1+c2), where k represents the type parameter, E1 represents the first distance parameter, E2 represents the second distance parameter, H represents the depth parameter, W represents the width parameter, and x, a1, a2, a3, b1, b2, b3, c1, and c2 all represent the fitted calculation coefficients in the vibration isolation data calculation formula. This formula can quickly and accurately obtain the quantified vibration isolation effect, so as to accurately evaluate whether the current structural data can be used to construct a vibration isolation structure. When the vibration isolation value corresponding to the backup vibration isolation data is less than the vibration isolation value corresponding to the vibration isolation requirement data, it is considered that the current structural data can be used to construct a vibration isolation structure.
[0045] S104. Based on the first structural information and the deployment location of the first structure, deploy the first vibration isolation structure to reduce the vibration peak value of the structure to be protected.
[0046] The first vibration isolation structure can be understood as the physical structure corresponding to the depth, width, and type parameters. Deploying the first vibration isolation structure based on the first structure information and the first structure deployment location can be understood as constructing the physical structure corresponding to the depth, width, and type parameters at the first structure deployment location. For example, assuming the first structure information is a row of piles 5 meters deep and 2 meters wide, and the first structure deployment location is point A, then a row of piles 5 meters deep and 2 meters wide is driven at point A so as to isolate the vibration source from the impact on the structure to be protected.
[0047] Figure 2 This is a schematic diagram of the deployment of a first vibration isolation structure provided by the present invention. Figure 2 The dotted areas represent areas below the ground surface, the arc-shaped curves represent the vibration signals of the vibration source, and the vibration isolation structure represents the first vibration isolation structure. Figure 2 The relative relationship between the first vibration isolation structure, the vibration source, and the structure to be protected can be seen. The vibration isolation structure can partially isolate the vibration signal of the vibration source, thereby reducing the vibration peak value at the structure to be protected.
[0048] Specifically, after deploying the first vibration isolation structure based on the first structural information and the first structural deployment location, the method of the present invention further includes: determining the second measured vibration data of the structure to be protected; the second measured vibration data is the vibration peak value of the structure to be protected after the deployment of the first vibration isolation structure; if the second measured vibration data is greater than the structural reference vibration data, then determining the vibration isolation structure adjustment requirement data based on the vibration deviation data between the second measured vibration data and the structural reference vibration data; determining the vibration isolation data of the first vibration isolation structure, and determining the second structural information and the second structural deployment location of the vibration isolation structure based on the vibration isolation structure adjustment requirement data, the vibration isolation data, the first structural information, and the first structural deployment location; and deploying the second vibration isolation structure based on the second structural information and the second structural deployment location, so that the vibration peak value of the structure to be protected is less than the vibration peak value threshold. The purpose of this setup is to verify the vibration isolation capability of the first vibration isolation structure through a secondary inspection. If the vibration isolation capability of the first vibration isolation structure does not meet the protection requirements of the structure to be protected, the vibration isolation structure can be further optimized (for example, by changing the material of the first vibration isolation structure or by deploying a second vibration isolation structure on the basis of the first vibration isolation structure) until a vibration isolation structure that meets the protection requirements of the structure to be protected is deployed, thus fully ensuring the safety, durability and stability of the structure to be protected.
[0049] The second measured vibration data is also measured using a second vibration detector deployed at a characteristic protection point of the structure to be protected. The determination principle is the same as that of the first measured vibration data, and will not be elaborated here. If the second measured vibration data of the structure is greater than the reference vibration data of the structure, it indicates that the vibration isolation effect of the first vibration isolation structure cannot meet the protection requirements of the structure to be protected. The vibration isolation structure needs to be optimized to further reduce the vibration peak value of the structure to be protected until the vibration peak value meets the protection requirements. Generally, optimizing the vibration isolation structure involves increasing its size. That is, based on the first vibration isolation, a second vibration isolation structure is designed. The first and second vibration isolation structures work together to isolate the vibration signal from the vibration source, effectively increasing the isolation capability of the vibration isolation structure and reducing the vibration peak value of the structure to be protected. After obtaining the second structural information and the deployment location of the second structure, the second vibration isolation structure can be deployed based on the second structural information and deployment location. The deployment principle of the second vibration isolation structure is the same as that of the first vibration isolation structure, and will not be limited in this respect.
[0050] Specifically, the vibration isolation structure adjustment requirement data can be understood as the vibration isolation index of the second vibration isolation structure, i.e., the expected vibration isolation effect of the second vibration isolation structure. The vibration isolation data of the first vibration isolation structure can be understood as the actual isolation effect of the first vibration isolation structure on vibration signals. Based on the vibration isolation index of the second vibration isolation structure, the vibration isolation data of the first vibration isolation structure, the structure type, structure depth, and structure width, the structure depth and structure width of the second vibration isolation structure can be quickly analyzed. Only one of the structure depth and structure width can change, or both can change simultaneously. Assuming the structure depth of the first vibration isolation structure is 3, the structure width is 1, the vibration isolation data is X, and the vibration isolation index of the second vibration isolation structure is X / 3, the structure depth of the second vibration isolation structure can be determined to be 1, and the structure width is 1. Alternatively, the structure depth can be determined to be 3, and the structure width to be 1 / 3. The structure depth and width can also be changed simultaneously to make its vibration reduction effect 1 / 3 of that of the first vibration isolation structure. Furthermore, the vibration isolation structure adjustment requirement data can be used as the vibration reduction target, and the second vibration isolation structure can be determined and deployed according to the determination and deployment method of the first vibration isolation structure. This invention does not limit this.
[0051] Generally, the type of the second vibration isolation structure is the same as that of the first vibration isolation structure, and the deployment location of the second vibration isolation structure is the same as or adjacent to that of the first vibration isolation structure. Same means that the second vibration isolation structure is deployed at the same location as the first vibration isolation structure, and adjacent means that the second vibration isolation structure is deployed right next to the first vibration isolation structure. Therefore, when designing the second vibration isolation structure with the first vibration isolation structure as a reference, the influence of the structure type and deployment location on the vibration isolation effect can be ignored. It is only necessary to determine the structural depth and width of the second vibration isolation structure. Figure 3 This is a schematic diagram of the deployment of the first type of second vibration isolation structure provided by the present invention. Figure 4 This is a schematic diagram illustrating the deployment of the second vibration isolation structure provided by the present invention. Figure 3 and Figure 4 The black solid rectangle in the image represents the second vibration isolation structure. Figure 3 In the deployment method shown, the deployment position of the second vibration isolation structure is the same as that of the first vibration isolation structure. Figure 4 In the deployment method shown, the deployment positions of the second vibration isolation structure and the first vibration isolation structure are adjacent.
[0052] In one implementation, based on vibration isolation structure adjustment requirement data, vibration isolation data, first structure information, and first structure deployment location, the second structure information and second structure deployment location of the vibration isolation structure are determined. Specifically, this may include: 1) determining the first structure deployment location as the second structure deployment location; 2) determining the structure type of the first vibration isolation structure as the structure type of the second vibration isolation structure; 3) determining the size ratio of the second vibration isolation structure relative to the first vibration isolation structure based on the vibration isolation structure adjustment requirement data and vibration isolation data; 4) determining the structure depth and structure width of the second vibration isolation structure based on the size ratio in step 3), the structure depth of the first vibration isolation structure, and the structure width of the first vibration isolation structure.
[0053] Specifically, after obtaining the second structural information of the vibration isolation structure (i.e., the structural type of the second vibration isolation structure determined in step 2, the structural depth and structural width determined in step 4), and the deployment location of the second structure, the second structural information and the deployment location of the second structure can be processed using the vibration isolation data calculation formula to determine whether the vibration isolation effect of this structure meets the vibration isolation structure adjustment requirement data. The purpose is to deploy the corresponding structure only when the vibration isolation effect meets the vibration isolation structure adjustment requirement data, so as to avoid deploying a vibration isolation structure with poor vibration isolation effect.
[0054] Furthermore, determining the vibration isolation data of the first vibration isolation structure includes: using a third vibration detector deployed on the side of the first vibration isolation structure close to the vibration source to determine the vibration data of the first vibration isolation structure; using a third vibration detector deployed on the side of the first vibration isolation structure close to the structure to be protected to determine the vibration data of the second vibration isolation structure; and determining vibration isolation data based on the vibration data of the first vibration isolation structure and the vibration data of the second vibration isolation structure.
[0055] The third vibration detector needs to be in contact with the vibration isolation structure and the foundation surface to ensure that accurate and valid vibration data is monitored. The vibration data of the first vibration isolation structure can be understood as the vibration data before the vibration isolation structure, and the vibration data of the second vibration isolation structure can be understood as the vibration data after the vibration isolation structure. Based on the vibration data of the first and second vibration isolation structures, the direct vibration isolation capacity of the first vibration isolation structure can be determined. This direct vibration isolation capacity can be quantitatively represented by vibration isolation data, which can be the difference / ratio of the vibration data of the first and second vibration isolation structures. The purpose of this setup is to quantitatively evaluate the vibration isolation capacity of the first vibration isolation structure, so as to provide data support for the subsequent design work of the vibration isolation structure.
[0056] Taking a construction site as an example, after constructing and deploying a vibration isolation structure that meets the protection requirements of the structure to be protected, the vibration peak value of the structure to be protected will be detected every 2 / 3 hours during construction (this can be set and adjusted according to the construction intensity and the protection requirements of the structure to be protected). After construction is completed, the vibration peak value of the structure to be protected will also be detected every 1 / 2 / 3 days (this can be set and adjusted according to the protection requirements of the structure to be protected). This is so that when the vibration peak value of the structure to be protected exceeds the structural reference vibration data, the vibration isolation structure can be adjusted in time (e.g., adjusting the size of the vibration isolation structure, increasing the thickness of the filling material, replacing the material with a higher elastic modulus, etc.) to ensure that the vibration isolation effect of the vibration isolation structure continues to meet the protection requirements of the structure to be protected.
[0057] The above embodiments can determine the vibration isolation requirements between the vibration source and the protected structure based on the actual situation of the vibration source and the actual vibration data and structural reference vibration data of the structure to be protected. Then, combining the vibration source location data, vibration data, vibration source environment data, and structural location data of the protected structure, the structural information and deployment location of the vibration isolation structure are determined. A suitable vibration isolation structure for both the vibration source and the protected structure is constructed and deployed in an appropriate location, ensuring vibration reduction effect and construction site safety while minimizing the design and usage costs of the vibration isolation structure. Secondly, this invention, through precise placement of detection points and spectrum analysis, clarifies the dominant frequency range, enabling targeted design of the vibration isolation structure and improving filtering effect. Combined with calculation formulas, it achieves quantitative optimization of vibration isolation parameters, ensuring micron-level vibration isolation accuracy. During construction and in the later stages, the vibration peak value of the protected structure is continuously monitored, and a dynamic adjustment mechanism is set up to ensure the stability and durability of the vibration isolation effect. It solves the problems of large engineering volume, long construction period, low economic benefits and limitation by the location and soil conditions of the construction site when excavating vibration isolation trenches; it also solves the problem that the vibration isolation effect of the barrier depends on the deployment location and number of piles. If too few piles are deployed or the deployment location is incorrect, the purpose of vibration isolation will not be achieved. If too many piles are deployed, the vibration isolation cost will increase and may even affect the safety of the construction site.
[0058] Figure 5 This is a flowchart illustrating another method for reducing the vibration peak value of a structure to be protected, provided by the present invention. Based on the above embodiments, this embodiment provides a preferred method for reducing the vibration peak value of a structure to be protected, with more complete process details. Specifically, as shown... Figure 5 As shown, the method includes: S201. Use the first vibration detector deployed at the characteristic detection point of the vibration source to determine the vibration data of the vibration source.
[0059] The number of feature detection points is no less than three, and each feature detection point corresponds one-to-one with the first vibration detector.
[0060] S202. Determine the vibration source location data based on the deployment locations and vibration response data of at least three first vibration detectors.
[0061] S203. Based on the vibration source location data and the correspondence between the vibration source location data and the environmental data, determine the vibration source environmental data.
[0062] It is worth noting that, in addition to the method provided in S203, environmental data detectors can also be used to obtain vibration source environmental data.
[0063] S204. Using a second vibration detector deployed at a characteristic protection point of the structure to be protected, determine the first measured vibration data of the structure.
[0064] Among them, the number of feature protection points is no less than two, and the feature protection points correspond one-to-one with the second vibration detector.
[0065] S205. Based on the protection requirements of the structure to be protected, determine the structural reference vibration data.
[0066] S206. Determine the ratio between the first measured vibration data of the structure and the reference vibration data of the structure, and determine the vibration isolation requirement data based on the ratio and the reference vibration data of the structure.
[0067] S207. Based on vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data, and structural location data of the structure to be protected, determine the first structural information and the first structural deployment location of the vibration isolation structure.
[0068] S208. Based on the first structural information and the deployment location of the first structure, deploy the first vibration isolation structure to reduce the vibration peak value of the structure to be protected.
[0069] S209. Determine the second measured vibration data of the structure to be protected.
[0070] Among them, the second measured vibration data of the structure is the peak vibration of the structure to be protected after the first vibration isolation structure is deployed.
[0071] S210. If the second measured vibration data of the structure is greater than the reference vibration data of the structure, then the adjustment requirements of the vibration isolation structure shall be determined based on the vibration deviation data between the second measured vibration data and the reference vibration data of the structure.
[0072] S211. Determine the vibration isolation data of the first vibration isolation structure, and based on the vibration isolation structure adjustment requirement data, vibration isolation data, first structure information and first structure deployment location, determine the second structure information and second structure deployment location of the vibration isolation structure.
[0073] S212. Based on the second structural information and the second structural deployment location, deploy a second vibration isolation structure so that the vibration peak value of the structure to be protected is less than the vibration peak value threshold.
[0074] Figure 6 This is a schematic diagram of a device for reducing the vibration peak value of a structure to be protected, provided by the present invention. Figure 6 As shown, the device includes: a parameter determination module 301, a requirement determination module 302, a structure determination module 303, and a vibration isolation module 304.
[0075] The parameter determination module 301 is used to determine the vibration data of the vibration source, the vibration location data of the vibration source, the vibration environment data of the vibration source, the first measured vibration data of the structure to be protected, and the reference vibration data of the structure; wherein, the first measured vibration data of the structure is the vibration peak value of the structure to be protected when no vibration isolation structure is deployed, and the reference vibration data of the structure is the vibration peak value threshold of the structure to be protected.
[0076] The requirement determination module 302 is used to determine the vibration isolation requirement data between the vibration source and the structure to be protected based on the first measured vibration data of the structure and the reference vibration data of the structure.
[0077] The structure determination module 303 is used to determine the first structural information and the first structural deployment location of the vibration isolation structure based on vibration isolation requirement data, vibration source location data, vibration source vibration data, vibration source environment data and structural location data of the structure to be protected.
[0078] The vibration isolation module 304 is used to deploy a first vibration isolation structure based on the first structural information and the first structural deployment location, so as to reduce the vibration peak value of the structure to be protected.
[0079] Optionally, the parameter determination module 301 is specifically used for: determining vibration data of the vibration source using a first vibration detector deployed at a feature detection point of the vibration source; the number of feature detection points is not less than three, and there is a one-to-one correspondence between the feature detection points and the first vibration detectors; determining vibration source location data based on the deployment locations and vibration response data of at least three first vibration detectors; determining vibration source environmental data based on the vibration source location data and the correspondence between the vibration source location data and environmental data; or, obtaining vibration source environmental data using an environmental data detector; determining first measured vibration data of the structure using a second vibration detector deployed at a feature protection point of the structure to be protected; the number of feature protection points is not less than two, and there is a one-to-one correspondence between the feature protection points and the second vibration detectors; and determining reference vibration data of the structure based on the protection requirements of the structure to be protected.
[0080] Optionally, the requirement determination module 302 is specifically used to: determine the data ratio between the first measured vibration data of the structure and the reference vibration data of the structure; and determine the vibration isolation requirement data based on the data ratio and the reference vibration data of the structure.
[0081] Optionally, the first structural information includes the structural type, structural depth, and structural width of the vibration isolation structure; the first structural deployment location includes the first distance between the vibration isolation structure and the vibration source and the second distance between the vibration isolation structure and the structure to be protected; the vibration data of the vibration source includes the wavelength and type of the vibration source.
[0082] Optionally, the structure determination module 303 is specifically used for: determining a first distance and a second distance based on vibration source location data, structure location data, wavelength, and vibration source type; determining the structure type based on vibration source environment data; wherein the structure type includes empty trench, filled trench, and pile; determining the candidate structure depth and candidate structure width, and determining the structure depth and structure width based on vibration isolation requirement data, the first distance, the second distance, structure type, wavelength, candidate structure depth, and candidate structure width.
[0083] Optionally, the structure determination module 303 is specifically used to: calculate backup vibration isolation data based on the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width; determine whether the vibration isolation value corresponding to the backup vibration isolation data is less than the vibration isolation value corresponding to the vibration isolation requirement data; if it is less, determine the structure depth as the candidate structure depth and the structure width as the candidate structure width; if it is not less, update the candidate structure depth and the candidate structure width, and return to the step of calculating backup vibration isolation data based on the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width.
[0084] Optionally, the structure determination module 303 is specifically used for: determining a first distance parameter based on the ratio of a first distance to wavelength; determining a second distance parameter based on the ratio of a second distance to wavelength; determining a depth parameter of the vibration isolation structure based on the ratio of the candidate structure depth to wavelength; determining a width parameter of the vibration isolation structure based on the ratio of the candidate structure width to wavelength; determining a type parameter of the vibration isolation structure based on the structure type and the correspondence between the structure type and the structure type parameter; and calculating backup vibration isolation data using a pre-fitted vibration isolation data calculation formula, based on the first distance parameter, the second distance parameter, the depth parameter, the width parameter, and the type parameter.
[0085] Optionally, the device for reducing the vibration peak value of the structure to be protected further includes a vibration isolation structure adjustment module. The vibration isolation structure adjustment module is used to: after deploying a first vibration isolation structure based on first structural information and a first structural deployment location, determine second measured vibration data of the structure to be protected; wherein, the second measured vibration data is the vibration peak value of the structure to be protected after deploying the first vibration isolation structure; if the second measured vibration data is greater than the structural reference vibration data, determine the vibration isolation structure adjustment requirement data based on the vibration deviation data between the second measured vibration data and the structural reference vibration data; determine the vibration isolation data of the first vibration isolation structure, and based on the vibration isolation structure adjustment requirement data, the vibration isolation data, the first structural information, and the first structural deployment location, determine the second structural information and the second structural deployment location of the vibration isolation structure; based on the second structural information and the second structural deployment location, deploy the second vibration isolation structure so that the vibration peak value of the structure to be protected is less than the vibration peak value threshold.
[0086] Optionally, the vibration isolation structure adjustment module is specifically used to: determine the vibration data of the first vibration isolation structure using a third vibration detector deployed on the side of the first vibration isolation structure close to the vibration source; determine the vibration data of the second vibration isolation structure using a third vibration detector deployed on the side of the first vibration isolation structure close to the structure to be protected; and determine vibration isolation data based on the vibration data of the first and second vibration isolation structures.
[0087] The device for reducing the vibration peak value of the structure to be protected provided by the present invention can execute the method for reducing the vibration peak value of the structure to be protected provided in any embodiment of the present invention, and has the corresponding functional modules and beneficial effects of executing the method.
[0088] Figure 7 This is a schematic diagram of the structure of an electronic device provided by the present invention. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processors, cellular phones, smartphones, wearable devices (such as helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely illustrative and are not intended to limit the implementation of the invention described and / or claimed herein.
[0089] like Figure 7 As shown, the electronic device 10 includes at least one processor 11 and a memory, such as a read-only memory 12 or a random access memory (RAM) 13, communicatively connected to the at least one processor 11. The memory stores computer programs executable by the at least one processor. The processor 11 can perform various appropriate actions and processes based on the computer program stored in the read-only memory 12 or loaded from the storage unit 18 into the RAM 13. The RAM 13 can also store various programs and data required for the operation of the electronic device 10. The processor 11, read-only memory 12, and RAM 13 are interconnected via a bus 14. An input / output interface 15 is also connected to the bus 14.
[0090] Multiple components in electronic device 10 are connected to input / output interface 15, including: input unit 16, such as keyboard, mouse, etc.; output unit 17, such as various types of monitors, speakers, etc.; storage unit 18, such as disk, optical disk, etc.; and communication unit 19, such as network card, modem, wireless transceiver, etc. Communication unit 19 allows electronic device 10 to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks.
[0091] Processor 11 can be a variety of general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of processor 11 include, but are not limited to, central processing units, graphics processing units, various special-purpose artificial intelligence computing chips, various processors running machine learning model algorithms, digital signal processors, and any suitable processor, controller, microcontroller, etc. Processor 11 performs the various methods and processes described above, such as methods for reducing vibration peak values of the structure to be protected.
[0092] In some embodiments, the method for reducing the vibration peak value of the structure to be protected may be implemented as a computer program tangibly contained in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed on electronic device 10 via read-only memory 12 and / or communication unit 19. When the computer program is loaded into random access memory 13 and executed by processor 11, one or more steps of the method for reducing the vibration peak value of the structure to be protected described above may be performed. Alternatively, in other embodiments, processor 11 may be configured by any other suitable means (e.g., by means of firmware) to perform the method for reducing the vibration peak value of the structure to be protected.
[0093] Various embodiments of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field-programmable gate arrays, application-specific integrated circuits (ASICs), application-specific standard products (ASICs), systems-on-a-chip (SoCs), payload programmable logic devices, computer hardware, firmware, software, and / or combinations thereof. These various embodiments may include implementations in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which may be a dedicated or general-purpose programmable processor, capable of receiving data and instructions from a storage system, at least one input device, and at least one output device, and transmitting data and instructions to the storage system, the at least one input device, and the at least one output device.
[0094] Computer programs used to implement the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when executed by the processor, the computer programs cause the functions / operations specified in the flowcharts and / or block diagrams to be performed. The computer programs may be executed entirely on a machine, partially on a machine, or as a standalone software package, partially on a machine and partially on a remote machine, or entirely on a remote machine or server.
[0095] In the context of this invention, a computer-readable storage medium can be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, apparatus, or device. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination thereof. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. More specific examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory, read-only memory, erasable programmable read-only memory / flash memory, optical fibers, portable compact disk read-only memory, optical storage devices, magnetic storage devices, or any suitable combination thereof.
[0096] To provide interaction with a user, the systems and techniques described herein can be implemented on an electronic device having: a display device (e.g., a cathode ray tube or liquid crystal display) for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the electronic device. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (voice input and / or tactile input).
[0097] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as data servers), middleware components (e.g., application servers), or frontend components (e.g., user computers with graphical user interfaces or web browsers through which users can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., communication networks). Examples of communication networks include local area networks (LANs), wide area networks (WANs), blockchain networks, and the Internet.
[0098] A computing system can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. The client-server relationship is created by computer programs running on the respective computers and having a client-server relationship with each other. The server can be a cloud server, also known as a cloud computing server or cloud host, which is a host product within the cloud computing service system to address the shortcomings of traditional physical hosts and virtual private servers, such as high management difficulty and weak business scalability.
[0099] In one specific embodiment, the present invention also includes a computer program product comprising a computer program that, when executed by a processor, implements a method for reducing the vibration peak value of the structure to be protected according to any embodiment of the present invention.
[0100] In the implementation of a computer program product, computer program code for performing the operations of this invention can be written in one or more programming languages or a combination thereof. Programming languages include object-oriented programming languages as well as conventional procedural programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as a standalone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving remote computers, the remote computer can be connected to the user's computer via any type of network—including local area networks (LANs) or wide area networks (WANs), or it can be connected to an external computer (e.g., via the Internet using an Internet service provider).
[0101] It should be understood that the various forms of processes shown above can be used, with steps reordered, added, or deleted. For example, the steps described in this invention can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution of this invention can be achieved, and this is not limited herein.
[0102] The specific embodiments described above do not constitute a limitation on the scope of protection of this invention. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this invention should be included within the scope of protection of this invention.
Claims
1. A method for reducing the peak vibration of a structure to be protected, characterized in that, include: The vibration data of the vibration source, the vibration source location data, the vibration source environment data, the first measured vibration data of the structure to be protected, and the structural reference vibration data are determined; wherein, the first measured vibration data of the structure is the vibration peak value of the structure to be protected when no vibration isolation structure is deployed, and the structural reference vibration data is the vibration peak value threshold of the structure to be protected; Based on the first measured vibration data of the structure and the reference vibration data of the structure, the vibration isolation requirement data between the vibration source and the structure to be protected is determined; Based on the vibration isolation requirement data, the vibration source location data, the vibration source vibration data, the vibration source environment data, and the structural location data of the structure to be protected, the first structural information and the first structural deployment location of the vibration isolation structure are determined; Based on the first structural information and the deployment location of the first structure, a first vibration isolation structure is deployed to reduce the vibration peak value of the structure to be protected.
2. The method according to claim 1, characterized in that, The determination of vibration source data, vibration source location data, vibration source environment data, first measured vibration data of the structure to be protected, and structural reference vibration data includes: The vibration data of the vibration source is determined by using a first vibration detector deployed at a feature detection point of the vibration source; wherein the number of feature detection points is not less than three, and the feature detection points correspond one-to-one with the first vibration detector; The vibration source location data is determined based on the deployment locations and vibration response data of at least three first vibration detectors; Based on the vibration source location data and the correspondence between the vibration source location data and environmental data, the vibration source environmental data is determined; or, the vibration source environmental data is obtained using an environmental data detector. Using a second vibration detector deployed at a characteristic protection point of the structure to be protected, the first measured vibration data of the structure is determined; wherein, the number of characteristic protection points is not less than two, and the characteristic protection points and the second vibration detector correspond one-to-one; Based on the protection requirements of the structure to be protected, the reference vibration data of the structure are determined.
3. The method according to claim 1, characterized in that, The step of determining the vibration isolation requirement data between the vibration source and the structure to be protected based on the first measured vibration data of the structure and the reference vibration data of the structure includes: Determine the data ratio between the first measured vibration data of the structure and the reference vibration data of the structure; Based on the data ratio and the structural reference vibration data, the vibration isolation requirement data is determined.
4. The method according to claim 1, characterized in that, The first structural information includes the structural type, structural depth, and structural width of the vibration isolation structure; the first structural deployment location includes a first distance between the vibration isolation structure and the vibration source, and a second distance between the vibration isolation structure and the structure to be protected; the vibration data of the vibration source includes the wavelength and type of the vibration source. Accordingly, determining the first structural information and the first structural deployment location of the vibration isolation structure based on the vibration isolation requirement data, the vibration source location data, the vibration source vibration data, the vibration source environment data, and the structural location data of the structure to be protected includes: Based on the vibration source location data, the structure location data, the wavelength, and the vibration source type, the first distance and the second distance are determined; Based on the vibration source environment data, the structure type is determined; wherein, the structure type includes open trench, filled trench, and pile wall; The candidate structure depth and candidate structure width are determined, and the structure depth and structure width are determined based on the vibration isolation requirement data, the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width.
5. The method according to claim 4, characterized in that, The step of determining the structure depth and structure width based on the vibration isolation requirement data, the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width includes: Based on the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width, calculate the backup vibration isolation data; Determine whether the vibration isolation value corresponding to the backup vibration isolation data is less than the vibration isolation value corresponding to the vibration isolation requirement data; If it is less than, then the structural depth is determined to be the candidate structural depth, and the structural width is determined to be the candidate structural width; If the distance is not less than the distance, then update the candidate structure depth and the candidate structure width, and return to the step of calculating the backup vibration isolation data based on the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width.
6. The method according to claim 5, characterized in that, The calculation of backup vibration isolation data based on the first distance, the second distance, the structure type, the wavelength, the candidate structure depth, and the candidate structure width includes: The first distance parameter is determined based on the ratio of the first distance to the wavelength; The second distance parameter is determined based on the ratio of the second distance to the wavelength; The depth parameter of the vibration isolation structure is determined based on the ratio of the candidate structure depth to the wavelength. The width parameter of the vibration isolation structure is determined based on the ratio of the candidate structure width to the wavelength. Based on the structure type and the correspondence between the structure type and the structure type parameters, the type parameters of the vibration isolation structure are determined; Using a pre-fitted vibration isolation data calculation formula, the backup vibration isolation data is calculated based on the first distance parameter, the second distance parameter, the depth parameter, the width parameter, and the type parameter.
7. The method according to claim 1, characterized in that, After deploying the first vibration isolation structure based on the first structural information and the deployment location of the first structure, the method further includes: Determine the second measured vibration data of the structure to be protected; wherein, the second measured vibration data is the peak vibration value of the structure to be protected after the first vibration isolation structure is deployed; If the second measured vibration data of the structure is greater than the reference vibration data of the structure, then the vibration deviation data between the second measured vibration data of the structure and the reference vibration data of the structure is used to determine the adjustment requirements of the vibration isolation structure. The vibration isolation data of the first vibration isolation structure is determined, and based on the vibration isolation structure adjustment requirement data, the vibration isolation data, the first structure information, and the first structure deployment location, the second structure information and the second structure deployment location of the vibration isolation structure are determined. Based on the second structural information and the deployment location of the second structure, a second vibration isolation structure is deployed to make the vibration peak value of the structure to be protected less than the vibration peak value threshold.
8. The method according to claim 7, characterized in that, The determination of the vibration isolation data of the first vibration isolation structure includes: Vibration data of the first vibration isolation structure are determined by using a third vibration detector deployed on the side of the first vibration isolation structure close to the vibration source; Vibration data of the second vibration isolation structure are determined by using a third vibration detector deployed on the side of the first vibration isolation structure close to the structure to be protected; The vibration isolation data is determined based on the vibration data of the first vibration isolation structure and the vibration data of the second vibration isolation structure.
9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer instructions that, when executed by a processor, implement the method for reducing the vibration peak value of the structure to be protected as described in any one of claims 1 to 8.
10. A computer program product, comprising a computer program, characterized in that, When executed by a processor, the computer program implements the method for reducing the vibration peak value of the structure to be protected as described in any one of claims 1 to 8.