High arch dam operation period deformation monitoring and early warning method

Through the deformation monitoring method of high-arch dams with multi-source data fusion and dynamic analysis, the problems of limited monitoring range and late warning in the existing technology are solved, real-time monitoring and automatic regulation of high-arch dams are realized to ensure the safe operation of the dam.

CN120333376APending Publication Date: 2025-07-18DADU RIVER HYDROPOWER DEV
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Patent Information

Application Number
CN202510392257.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

The existing high-arch dam monitoring technology has limited coverage, is susceptible to environmental impact, lacks multi-source data fusion and comprehensive analysis capabilities, and lacks dynamic adjustment of the early warning mechanism, resulting in insufficient reliability of monitoring data and lag in early warning or false alarms.

Method used

Using multi-source data fusion method, water and crack data are collected through the displacement observation network and instrument monitoring components during operation of the high-arch dam body, deformation type clustering and water flow penetration pressure warning, and data are uploaded to the safety monitoring data management platform for dynamic analysis, to determine whether the safety range is met, and corresponding instructions are issued.

Benefits of technology

Real-time monitoring and automatic regulation during the operation period of high arch dams are realized, the reliability of monitoring data and the accuracy of early warning are improved, and the safety and stability of the dam are ensured.

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Patent Text Reader

Abstract

The invention discloses a high arch dam operation period deformation monitoring and early warning method. The method comprises the following steps: collecting water body and crack data of a displacement observation network and an instrument monitoring assembly during the operation period of a high arch dam body; carrying out deformation type clustering on the displacement observation network and the instrument monitoring assembly during the operation period of the high arch dam body, and carrying out water flow seepage pressure early warning; normal working parameters of the dam body are collected, the normal working parameters of the dam body of the displacement observation network and the instrument monitoring assembly during operation of the high arch dam body are uploaded to a safety monitoring data management platform of the high arch dam body, and whether the normal working parameters of the dam body meet a set dam body deformation parameter safety interval or not is judged; and if yes, sending a safety instruction that the dam body continues to work to the engineer and the management personnel, and if not, sending an early warning signal to the engineer and the management personnel. According to the method provided by the invention, the water storage process of the high arch dam body can be monitored in real time, meanwhile, the regulation and control instruction can be automatically sent, and safe work of the dam body is ensured.
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Description

Technical Field

[0001] The present invention relates to the field of high arch dam monitoring, and particularly to a method for monitoring and warning deformation during the operation period of a high arch dam. Background Art

[0002] The deformation monitoring during the operation period of a high arch dam is an important means to ensure the safety of the dam. The dam may be affected by various factors during long-term operation, such as changes in reservoir water level, temperature stress, seepage pressure, and earthquakes. Especially for high arch dams, due to their complex structure and large load-bearing capacity, once abnormal deformation occurs, it will pose a major safety threat to the downstream area. Therefore, it is necessary to establish a scientific deformation monitoring and warning method to ensure the stability and safety of the dam through comprehensive perception and accurate warning of the dam operation status. Although the existing monitoring technologies have realized the monitoring of the displacement, stress, and seepage of the dam to a certain extent, there are still many deficiencies in the monitoring range, data processing, and warning response.

[0003] The deficiencies of the existing technologies are mainly reflected in the following aspects. First, traditional monitoring means mainly rely on single data sources, such as displacement sensors, piezometers, etc. These monitoring means have limited coverage and are easily affected by environmental conditions, which may lead to insufficient reliability of the monitoring data. In addition, most monitoring systems operate independently and lack the ability of multi-source data fusion and comprehensive analysis, making it difficult to comprehensively reflect the overall operation status of the dam. Second, the data analysis method usually relies on empirical threshold judgment and cannot accurately extract the complex characteristics of the dam deformation, resulting in situations of late warning or false alarm occurring frequently. At the same time, the existing warning mechanisms mostly set static thresholds and lack the ability to dynamically adjust according to the operating environment, making it difficult to cope with the complex stress changes and environmental disturbances during the operation of high arch dams. Summary of the Invention

[0004] In order to overcome the deficiencies of the existing technologies, the present invention provides a method for monitoring and warning deformation during the operation period of a high arch dam.

[0005] The method for monitoring and warning deformation during the operation period of a high arch dam provided by the embodiments of the present application is implemented as follows:

[0006] A method for monitoring and warning deformation during the operation period of a high arch dam includes:

[0007] Collecting water body and crack data of the displacement observation network and instrument monitoring components during the operation period of the high arch dam body;

[0008] Based on the water body and crack data of the displacement observation network and instrument monitoring components during the operation period of the high arch dam body, clustering the deformation types of the displacement observation network and instrument monitoring components during the operation period of the high arch dam body, and conducting a warning of the water flow seepage pressure;

[0009] Collect the normal operating parameters of the high arch dam body during operation of the displacement observation network and instrument monitoring components of the high arch dam body, and upload the normal operating parameters of the high arch dam body during operation of the displacement observation network and instrument monitoring components to the high arch dam body safety monitoring data management platform;

[0010] The high arch dam body safety monitoring data management platform analyzes the uploaded normal operating parameters of the dam body, and determines whether the normal operating parameters of the dam body meet the set safety interval of the dam body deformation parameters. If so, it issues a safety instruction for the dam body to continue operating to the engineer and management personnel.

[0011] A deformation monitoring and early warning method for a high arch dam during operation. The system includes a displacement observation network and instrument monitoring components during operation of the high arch dam body, a dam body horizontal, vertical displacement or stress / strain integration component, and a high arch dam body safety monitoring data management platform. The dam body horizontal, vertical displacement or stress / strain integration component is arranged on the displacement observation network and instrument monitoring components during operation of the high arch dam body. Data interaction is carried out between the dam body horizontal, vertical displacement or stress / strain integration component and the high arch dam body safety monitoring data management platform through a wireless communication method. The dam body horizontal, vertical displacement or stress / strain integration component is used to collect water body and crack data of the displacement observation network and instrument monitoring components during operation of the high arch dam body; through the water body and crack data of the displacement observation network and instrument monitoring components during operation of the high arch dam body, cluster the deformation types of the displacement observation network and instrument monitoring components during operation of the high arch dam body, and conduct early warning of water flow seepage pressure; collect the normal operating parameters of the high arch dam body during operation of the displacement observation network and instrument monitoring components of the high arch dam body, and upload the normal operating parameters of the high arch dam body during operation of the displacement observation network and instrument monitoring components to the high arch dam body safety monitoring data management platform;

[0012] The high arch dam body safety monitoring data management platform is used to analyze the uploaded normal operating parameters of the dam body, and determine whether the normal operating parameters of the dam body meet the set safety interval of the dam body deformation parameters. If so, it issues a safety instruction for the dam body to continue operating to the engineer and management personnel.

[0013] A deformation monitoring and early warning method for a high arch dam during the operation period provided by an embodiment of the present application uses an integrated component for horizontal and vertical displacements or stress / strain of the dam body installed on the displacement observation network and instrument monitoring component during the operation of the high arch dam body to collect various normal working parameters of the dam body of the displacement observation network and instrument monitoring component during the operation of the high arch dam body in real time, and uploads the normal working parameters of the dam body to the safety monitoring data management platform of the high arch dam body. Further, through the analysis of the high arch dam body safety monitoring data management platform and various pre-set emergency rescue start conditions of the dam, a maintenance instruction can be sent to the high arch dam body. The deformation monitoring and early warning method for a high arch dam during the operation period provided by an embodiment of the present application can not only monitor the water storage process of the high arch dam body in real time, but also automatically send control instructions to ensure the safe operation of the dam body. This method collects the displacement observation network and instrument monitoring data during the operation of the dam, including water body and crack data, etc., and uses a clustering algorithm to perform type clustering analysis on the monitoring data to identify different deformation types and water flow seepage pressure conditions. On this basis, the normal operation parameters of the dam body are collected and the data is uploaded to the safety monitoring data management platform of the high arch dam body. The platform dynamically analyzes the uploaded operation parameters to determine whether they meet the set safety range. If they meet, a safety instruction is sent to engineers and managers to allow the dam to continue operating. Through multi-source data fusion, intelligent analysis and dynamic early warning, this method makes up for the deficiencies of traditional technologies and provides a more reliable technical guarantee for the safe operation of high arch dams. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings included are used to provide a further understanding of the embodiments of the present application, and form a part of the specification, and are used to illustrate the embodiments of the present application and, together with the text description, explain the principles of the present application. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts. In the drawings:

[0015] Figure 1 is a flowchart of the method of the present invention;

[0016] Figure 2 is a component composition diagram implemented by the method of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] To enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0018] Figure 1 This is a flowchart of a deformation monitoring and early warning method for a high arch dam during its operation period provided by an embodiment of this application. Although the following described process includes multiple operations that occur in a specific order, it should be clearly understood that these processes may include more or fewer operations, and these operations can be executed sequentially or in parallel (for example, using a parallel processor or a multi-threaded environment). The method includes:

[0019] Step S100: Collect water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

[0020] When the high arch dam body is infiltrated by water flow, an independent water body and crack data are often generated. This water body and crack data can uniquely determine the displacement observation network and instrument monitoring components during the operation of the high arch dam body, thus facilitating subsequent management and maintenance. Specifically, in the embodiments of this application, the water body and crack data may include at least one of the deformation data of the horizontal and vertical displacements of the dam body or the stress / strain deformation data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

[0021] Step S200: Through the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, perform deformation type clustering on the displacement observation network and instrument monitoring components during the operation of the high arch dam body, and conduct water flow infiltration pressure early warning.

[0022] After collecting the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, deformation type clustering can be performed on the displacement observation network and instrument monitoring components during the operation of the high arch dam body according to this water body and crack data, and water flow infiltration pressure early warning can be conducted. The embodiments of this application can be implemented through the following three steps:

[0023] According to the established correspondence between the displacement observation network and instrument monitoring components during the operation of the high arch dam body and the water body and crack data, use the water body and crack data to evaluate the corresponding displacement observation network and instrument monitoring components during the operation of the high arch dam body, and send a safe water flow infiltration discrimination signal to the displacement observation network and instrument monitoring components during the operation of the high arch dam body;

[0024] During the operation of the high arch dam body, the displacement observation network and instrument monitoring components respond to the safe water flow penetration signal and return to the dam body warning management interface;

[0025] Through the dam body warning management interface, a warning relationship between the deformation type and the water flow penetration pressure is established with the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

[0026] Specifically, in the embodiments of the present application, a dam body horizontal, vertical displacement or stress / strain integration component can be installed on the displacement observation network and instrument monitoring components during the operation of the high arch dam body. Further, water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body can be input into the dam body horizontal, vertical displacement or stress / strain integration component. The corresponding relationship between the displacement observation network and instrument monitoring components during the operation of the high arch dam body and the water body and crack data can be established in advance in the high arch dam body safety monitoring data management platform. When the user inputs the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body into the dam body horizontal, vertical displacement or stress / strain integration component, the dam body horizontal, vertical displacement or stress / strain integration component will automatically query the displacement observation network and instrument monitoring components during the operation of the high arch dam body corresponding to the water body and crack data from the high arch dam body safety monitoring data management platform. After evaluating the displacement observation network and instrument monitoring components during the operation of the high arch dam body corresponding to the water body and crack data, the dam body horizontal, vertical displacement or stress / strain integration component can send a safe water flow penetration discrimination signal to the displacement observation network and instrument monitoring components during the operation of the high arch dam body. Then, the displacement observation network and instrument monitoring components during the operation of the high arch dam body can respond to the safe water flow penetration signal and return the dam body warning management interface to the dam body horizontal, vertical displacement or stress / strain integration component. After receiving the dam body warning management interface, the dam body horizontal, vertical displacement or stress / strain integration component can establish a warning relationship between the deformation type and the water flow penetration pressure with the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

[0027] Step S300: Collect the normal working parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body and upload the normal working parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body to the high arch dam body safety monitoring data management platform.

[0028] In the embodiment of the present application, the normal working parameters of the high arch dam body during operation of the displacement observation network and the instrument monitoring component of the high arch dam body at least include the dam body structure deformation parameters, the dam body external environment parameters, and the dam body historical operation data and model correction data of the displacement observation network and the instrument monitoring component of the high arch dam body during operation. The dam body historical operation data and model correction data can be, for example, the usage time of the user, the number of failures, etc. It should be noted here that the user can refer to a person or an instrument. The dam body historical operation data and model correction data can be used to characterize the current state of the user of the displacement observation network and the instrument monitoring component of the high arch dam body during operation. For example, it can be the usage time and the number of failures of a person, or the rotation speed and pressure of an instrument, etc. The dam body horizontal and vertical displacement or stress / strain integration component installed on the displacement observation network and the instrument monitoring component of the high arch dam body during operation can collect the normal working parameters of the high arch dam body during operation in real time, and upload the collected normal working parameters of the dam body to the high arch dam body safety monitoring data management platform.

[0029] In a preferred embodiment of the present application, step S300 can be completed through the following two steps:

[0030] Collect the normal working parameters of the dam body from the displacement observation network and the instrument monitoring component of the high arch dam body during operation through the dam body monitoring platform according to the set data transmission method and the set unit time;

[0031] Perform data desensitization processing on the collected normal working parameters of the dam body, and upload the desensitized normal working parameters of the dam body to the high arch dam body safety monitoring data management platform through the 5G wired device and the network of the high arch dam body safety monitoring data management platform.

[0032] In this embodiment of the present application, the integrated component for horizontal, vertical displacement or stress / strain of the dam body can connect the networks of the dam body monitoring platform, the 5G wired device, and the high arch dam body safety monitoring data management platform. Among them, the dam body monitoring platform can be connected to the displacement observation network and the instrument monitoring component during the operation of the high arch dam body to collect the normal working parameters of the dam body of the displacement observation network and the instrument monitoring component during the operation of the high arch dam body. The network of the 5G wired device and the high arch dam body safety monitoring data management platform can be connected to the high arch dam body safety monitoring data management platform to upload the collected normal working parameters of the dam body to the high arch dam body safety monitoring data management platform. It should be noted that the connection mentioned here is not limited to wired connection, but may also include other wireless connection methods. Specifically, in another embodiment of the present application, the data transmission method in step C1 includes at least one of serial interface access, local area network interface access, Bluetooth access, or WI-FI access. Since there may be an inconsistent situation between the types of normal working parameters of the dam body collected by the integrated component for horizontal, vertical displacement or stress / strain of the dam body and the data types that the high arch dam body safety monitoring data management platform can process, after the integrated component for horizontal, vertical displacement or stress / strain of the dam body collects the normal working parameters of the dam body of the displacement observation network and the instrument monitoring component during the operation of the high arch dam body through the dam body monitoring platform, it is necessary to desensitize the data of the normal working parameters of the dam body into a format that the high arch dam body safety monitoring data management platform can process. Then, the integrated component for horizontal, vertical displacement or stress / strain of the dam body can upload the desensitized normal working parameters of the dam body to the high arch dam body safety monitoring data management platform through the network of the 5G wired device and the high arch dam body safety monitoring data management platform.

[0033] Step S400: The high arch dam body safety monitoring data management platform analyzes the uploaded normal working parameters of the dam body, determines whether the normal working parameters of the dam body meet the set safety interval of the dam body deformation parameters. If they meet, a safety instruction for the dam body to continue working is sent to the engineers and managers. If they do not meet, a warning signal is sent to the engineers and managers.

[0034] In the embodiment of the present application, the safety monitoring data management platform for the high arch dam body can analyze the normal operating parameters of the dam body according to the types of the uploaded normal operating parameters of the dam body. Specifically, in the safety monitoring data management platform for the high arch dam body, the normal operating parameters of the dam body can be divided into two levels, one is the objective level and the other is the logical level. The normal operating parameters of the dam body at the objective level come from the displacement observation network and the instrument monitoring components themselves during the operation of the high arch dam body, and are uploaded to the safety monitoring data management platform for the high arch dam body after being collected by the horizontal, vertical displacement or stress / strain integration components of the dam body; the normal operating parameters of the dam body at the logical level can refer to the results after the safety monitoring data management platform for the high arch dam body analyzes and correlates the normal operating parameters of the dam body at the objective level. Taking the dam body structure deformation parameters as an example, in one case, it is the alarm information directly sent by the displacement observation network and the instrument monitoring components themselves during the operation of the high arch dam body. After this alarm information is collected by the horizontal, vertical displacement or stress / strain integration components of the dam body and uploaded to the safety monitoring data management platform for the high arch dam body, the safety monitoring data management platform for the high arch dam body can directly know that the displacement observation network and the instrument monitoring components during the operation of the high arch dam body are in abnormal water body and crack data. This alarm information directly sent by the displacement observation network and the instrument monitoring components themselves during the operation of the high arch dam body can be the normal operating parameters of the dam body at the objective level;

[0035] In another case, during the operation of the high arch dam body, the displacement observation network and the instrument monitoring components themselves only output data such as the range of limb movement. After this data is collected by the horizontal, vertical displacement or stress / strain integration components of the dam body and uploaded to the safety monitoring data management platform for the high arch dam body, the safety monitoring data management platform for the high arch dam body can judge that this data of the range of limb movement belongs to an abnormal value according to the pre-stored normal temperature value range, and thus can generate an alarm information. The alarm data obtained after analysis and judgment from the normal operating parameters of the dam body at the objective level belongs to the normal operating parameters of the dam body at the logical level.

[0036] In the embodiment of the present application, for the normal operating parameters of the dam body at the logical level, step S400 can be implemented through the following two sub-steps:

[0037] Pre-set a safety protection threshold corresponding to the initial normal operating parameters of the displacement observation network and the instrument monitoring components during the operation of the high arch dam body, and set the dam emergency rescue start condition corresponding to the safety protection threshold;

[0038] Send a safety warning signal to the horizontal, vertical displacement or stress / strain integration components of the dam body on the displacement observation network and the instrument monitoring components during the operation of the high arch dam body through the dam emergency rescue start condition;

[0039] Send a maintenance instruction to the high arch dam body through the safety warning signal.

[0040] Assume that the initial working data is the change value of the external load of the displacement observation network and instrument monitoring components during the operation of the high arch dam body. Then, in the embodiment of the present application, a safety protection threshold corresponding to the change value of the external load can be preset. This dynamic peak value can be a specific numerical value or a percentage numerical value. For example, it can be set to 50%. Then, the start condition for the emergency rescue of the dam corresponding to this safety protection threshold can be greater than or equal to 50%.

[0041] When the change value of the external load in the displacement observation network and instrument monitoring components during the operation of the high arch dam body meets the start condition for the emergency rescue of the dam, that is, greater than or equal to 50%, the safety monitoring data management platform of the high arch dam body can send a safety warning signal of excessive change value of the external load to the horizontal, vertical displacement or stress / strain integration component on the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

[0042] After receiving the safety warning signal of excessive change value of the external load, the horizontal, vertical displacement or stress / strain integration component of the dam body can send a safety working signal of the water storage dam body that can continue to store water to adjust the change value of the external load to the high arch dam body, so as to reduce the change value of the external load in the displacement observation network and instrument monitoring components during the operation of the high arch dam body. When the safety monitoring data management platform of the high arch dam body no longer sends a safety warning signal to the horizontal, vertical displacement or stress / strain integration component of the dam body, the horizontal, vertical displacement or stress / strain integration component of the dam body can stop sending a safety working signal of the water storage dam body that can continue to store water to adjust the change value of the external load to the high arch dam body. In this way, the automatic control of the working data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body can be realized by logically analyzing the normal working parameters of the dam body at the objective level.

[0043] As Figure 2 shown, the embodiment of the present application also provides a functional module of a deformation monitoring and warning method during the operation period of a high arch dam, including a displacement observation network and instrument monitoring component during the operation of the high arch dam body, a horizontal, vertical displacement or stress / strain integration component of the dam body, and a safety monitoring data management platform of the high arch dam body. The horizontal, vertical displacement or stress / strain integration component of the dam body is arranged on the displacement observation network and instrument monitoring component during the operation of the high arch dam body. Data interaction is carried out between the horizontal, vertical displacement or stress / strain integration component of the dam body and the safety monitoring data management platform of the high arch dam body through a wireless communication method, where:

[0044] The horizontal and vertical displacement or stress / strain integration component of the dam body is used to collect water body and crack data of the displacement observation network and instrument monitoring component during the operation of the high arch dam body; through the water body and crack data of the displacement observation network and instrument monitoring component during the operation of the high arch dam body, classify the deformation types of the displacement observation network and instrument monitoring component during the operation of the high arch dam body, and issue a warning for water flow seepage pressure; collect the normal working parameters of the dam body of the displacement observation network and instrument monitoring component during the operation of the high arch dam body and upload the normal working parameters of the dam body of the displacement observation network and instrument monitoring component during the operation of the high arch dam body to the high arch dam body safety monitoring data management platform;

[0045] The high arch dam body safety monitoring data management platform is used to analyze the uploaded normal working parameters of the dam body, judge whether the normal working parameters of the dam body meet the set safety interval of the dam body deformation parameters, and if so, send a safety instruction for the dam body to continue working to the engineer and management personnel.

[0046] In a preferred embodiment of the present application, the horizontal and vertical displacement or stress / strain integration component of the dam body includes a dam body monitoring platform, a 5G wired device, and a network of the high arch dam body safety monitoring data management platform, wherein:

[0047] The dam body monitoring platform is used to collect the normal working parameters of the dam body from the displacement observation network and instrument monitoring component during the operation of the high arch dam body according to the set data transmission method and the set unit time;

[0048] The network of the 5G wired device and the high arch dam body safety monitoring data management platform is used to upload the converted normal working parameters of the dam body to the high arch dam body safety monitoring data management platform.

[0049] Specifically, the data transmission method at least includes at least one of serial interface access, local area network interface access, Bluetooth access, or WI-FI access.

[0050] In a preferred embodiment of the present application, the high arch dam body safety monitoring data management platform is also used to pre-set a safety protection threshold corresponding to the initial normal working parameters of the dam body of the displacement observation network and instrument monitoring component during the operation of the high arch dam body, and set a dam emergency rescue start condition corresponding to the safety protection threshold; through the dam emergency rescue start condition, send a safety warning signal to the horizontal and vertical displacement or stress / strain integration component of the dam body on the displacement observation network and instrument monitoring component during the operation of the high arch dam body;

[0051] The horizontal and vertical displacement or stress / strain integration component of the dam body is also used to issue an adjustment signal to the displacement observation network and instrument monitoring component during the operation of the high arch dam body through the safety warning signal.

[0052] In the embodiments of the present application, the specific implementation methods of the various functional modules of the system are the same as those in steps S100 to S400, and will not be elaborated here.

[0053] A method for deformation monitoring and early warning during the operation period of a high arch dam provided by an embodiment of the present application uses a horizontal, vertical displacement or stress / strain integrated component installed on a displacement observation network and an instrument monitoring component during the operation of the high arch dam body to collect various normal working parameters of the dam body of the displacement observation network and the instrument monitoring component during the operation of the high arch dam body in real time, and uploads the normal working parameters of the dam body to a safety monitoring data management platform for the high arch dam body. Further, through the analysis of the safety monitoring data management platform for the high arch dam body and various preset starting conditions for emergency rescue of the dam, a safety working signal for the dam body that can continue to store water can be sent to the high arch dam body. The method for deformation monitoring and early warning during the operation period of a high arch dam provided by an embodiment of the present application can not only monitor the displacement observation network and the instrument monitoring component during the operation of the high arch dam body in real time, but also automatically send control instructions to ensure the safe operation of the dam body.

[0054] The above descriptions of the various embodiments of the present application are provided for the purpose of description to those skilled in the art. It is not intended to be exhaustive or to limit the invention to a single disclosed embodiment. As described above, various alternatives and variations of the present application will be apparent to those skilled in the art to which the above technology pertains. Therefore, although some alternative embodiments have been specifically discussed, other embodiments will be apparent or relatively easy for those skilled in the art to obtain. The present application is intended to cover all alternatives, modifications, and variations of the present invention that have been discussed herein, as well as other embodiments that fall within the spirit and scope of the above application.

Claims

1. A deformation monitoring and early warning method for a high arch dam during operation, characterized in that Including: Collecting water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body; Through the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, clustering the deformation types of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, and carrying out early warning of water flow seepage pressure; Collecting the normal working parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body and uploading the normal working parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body to the high arch dam body safety monitoring data management platform; The high arch dam body safety monitoring data management platform analyzes the uploaded normal working parameters of the dam body, judges whether the normal working parameters of the dam body meet the set safety interval of the dam body deformation parameters. If they meet, a safety instruction for the dam body to continue working is sent to the engineers and management personnel. If they do not meet, a warning signal is sent to the engineers and management personnel.

2. The deformation monitoring and early warning method for a high arch dam during the operation period according to claim 1, wherein The water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body include deformation data of the horizontal and vertical displacements of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body or deformation data of the stress / strain of the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

3. A deformation monitoring and early warning method for a high arch dam during the operation period as described in claim 1, characterized in that, The specific steps of clustering the deformation types of the displacement observation network and instrument monitoring components during the operation of the high arch dam body and carrying out early warning of water flow seepage pressure through the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body are as follows: According to the established corresponding relationship between the displacement observation network and instrument monitoring components during the operation of the high arch dam body and the water body and crack data, using the water body and crack data to evaluate the corresponding displacement observation network and instrument monitoring components during the operation of the high arch dam body, and sending a safety water flow seepage discrimination signal to the displacement observation network and instrument monitoring components during the operation of the high arch dam body; The displacement observation network and instrument monitoring components during the operation of the high arch dam body respond to the safety water flow seepage signal and return to the dam body early warning management interface; Through the dam body early warning management interface, establish a relationship between the deformation type and the water flow seepage pressure early warning of the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

4. The deformation monitoring and early warning method during the operation period of a high arch dam according to claim 1, characterized in that, The specific steps of collecting the normal working parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body and uploading the normal working parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body to the high arch dam body safety monitoring data management platform are as follows: Collect the normal working parameters of the dam body from the displacement observation network and instrument monitoring components during the operation of the high arch dam body through the dam body monitoring platform according to the set data transmission method and the set unit time; Perform data desensitization processing on the collected normal working parameters of the dam body, and upload the data desensitized normal working parameters of the dam body to the high arch dam body safety monitoring data management platform through the 5G wired device and the network of the high arch dam body safety monitoring data management platform.

5. The deformation monitoring and early warning method for a high arch dam during the operation period according to claim 1, characterized in that, The normal operating parameters of the dam body at least include the dam body structure deformation parameters, the external environment parameters of the dam body, and the historical operation data and model calibration data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body.

6. A deformation monitoring and early warning method for a high arch dam during the operation period according to claim 1, characterized in that, The high arch dam body safety monitoring data management platform analyzes the uploaded normal operating parameters of the dam body, and judges whether the normal operating parameters of the dam body meet the set safety interval of the dam body deformation parameters. If so, the safety instructions for the dam body to continue working are sent to the engineers and management personnel, specifically including: Pre-set the safety protection threshold corresponding to the initial normal operating parameters of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, and set the dam emergency rescue start conditions corresponding to the safety protection threshold; Through the dam emergency rescue start conditions, send a safety warning signal to the dam body horizontal, vertical displacement or stress / strain integration components on the displacement observation network and instrument monitoring components during the operation of the high arch dam body; Through the safety warning signal, send a maintenance instruction to the high arch dam body.

7. A deformation monitoring and early warning method for a high arch dam during the operation period according to claims 1-6, characterized in that, This method is implemented through the displacement observation network and instrument monitoring components during the operation of the high arch dam body, the dam body horizontal, vertical displacement or stress / strain integration components, and the high arch dam body safety monitoring data management platform; The dam body horizontal, vertical displacement or stress / strain integration components are arranged on the displacement observation network and instrument monitoring components during the operation of the high arch dam body, The dam body horizontal, vertical displacement or stress / strain integration components are used to collect the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body; through the water body and crack data of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, cluster the deformation types of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, and conduct water flow seepage pressure warning; Collect the normal operating parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body and upload the normal operating parameters of the dam body of the displacement observation network and instrument monitoring components during the operation of the high arch dam body to the high arch dam body safety monitoring data management platform; The high arch dam body safety monitoring data management platform is used to analyze the uploaded normal operating parameters of the dam body, and judge whether the normal operating parameters of the dam body meet the set safety interval of the dam body deformation parameters. If so, send a safety instruction for the dam body to continue working to the engineers and management personnel.

8. A deformation monitoring and early warning method for a high arch dam during the operation period according to claim 7, characterized in that, The dam body horizontal, vertical displacement or stress / strain integration components are connected to the networks of the dam body monitoring platform, 5G wired equipment and the high arch dam body safety monitoring data management platform, where: The dam body monitoring platform is used to collect the normal operating parameters of the dam body from the displacement observation network and instrument monitoring components during the operation of the high arch dam body according to the set data transmission method and the set unit time; The network of the 5G wired equipment and the high arch dam body safety monitoring data management platform is used to upload the converted normal operating parameters of the dam body to the high arch dam body safety monitoring data management platform.

9. A deformation monitoring and early warning method for a high arch dam during the operation period according to claim 7, characterized in that, The safety monitoring data management platform for the high arch dam body is also used to preset safety protection thresholds corresponding to the initial normal working parameters of the displacement observation network and instrument monitoring components during the operation of the high arch dam body, and set the dam emergency rescue start conditions corresponding to the safety protection thresholds; Through the dam emergency rescue start conditions, a safety warning signal is sent to the horizontal and vertical displacement or stress / strain integration components of the dam body on the displacement observation network and instrument monitoring components during the operation of the high arch dam body; The horizontal and vertical displacement or stress / strain integration components of the dam body are also used to send a maintenance instruction to the high arch dam body through the safety warning signal.