Method and device for monitoring the loss of embankment toe stone based on latent-embedded tracking, and medium

CN117746310BActive Publication Date: 2026-09-15NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202310973681.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-02
Publication Date
2026-09-15
Estimated Expiration
2043-08-02

AI Technical Summary

Technical Problem

[0004]目前,对于丁坝根石的走失检测较常用的方式是接触式探测方法,如探水杆探测法、铅鱼探测法以及人工锥探法等,采用这样的方式准确度较低,且不能实时监测根石的走失情况,容易出现由于大量根石走失而未能及时发现和抢护进而导致丁坝出现险情的情况,给防汛抢险工作带来了极大的不便

Benefits of technology

[0043]The present invention provides a method, device, and medium for monitoring the loss of foundation stones in spur dikes based on embedded tracers. This involves acquiring monitoring video of the river surface in the area where the foundation stone platform is located; performing target identification on the monitoring video to determine if a target tracer with a color matching the filling tracer exists; and when a target tracer with a color matching the filling tracer exists in the monitoring video, obtaining the current water flow velocity of the river surface through a real-time flow field measurement system; finally, based on the position where the target tracer first appears in the monitoring video, the current water flow velocity of the river surface, and the disturbance resistance coefficient of the target tracer, retrieving the filling position of the target tracer in the foundation stone platform to determine the loss position corresponding to the currently lost foundation stone in the foundation stone platform. In this way, when the root stones are lost, the position of the tracer that floats to the surface can be determined in real time based on the status of the tracer filling the gaps between the root stones. This allows for the determination of the location of the lost root stone in the groyne root stone platform, enabling real-time monitoring of the root stone loss situation. This facilitates maintenance when the loss reaches a certain level, preventing dangerous situations caused by the loss of a large number of root stones in the groyne. It provides effective protection for flood control and disaster relief, and is convenient for practical application and promotion.

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Abstract

The application discloses a kind of embankment root stone loss monitoring method, device and medium based on latent embedding type tracing, it is related to river embankment monitoring technical field.The method includes obtaining the monitoring video of the river surface of the area where the root stone platform of dike is located;Target identification is carried out on the monitoring video, and whether the target tracer matching the color of filled tracer exists in the monitoring video is identified;When the target tracer matching the color of filled tracer exists in the monitoring video, the current flow velocity of the river surface is obtained by flow field real-time measurement system;Based on the position of target tracer in monitoring video first appears, the current flow velocity of river surface and the disturbance resistance coefficient of target tracer, the filling position of target tracer on the root stone platform of dike is inverted to determine the loss position corresponding to the current lost root stone.The method, device and medium disclosed by the application can realize the real-time monitoring of the loss condition of dike root stone, and avoid the situation that the dike appears danger due to a large number of root stone loss.
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Description

Technical Field

[0001] This invention belongs to the field of river embankment monitoring technology, specifically relating to a method, device, and medium for monitoring the loss of embankment foundation stones based on embedded tracing. Background Technology

[0002] The main engineering works for defending river floods are dikes, and the key components of dikes include embankment stabilization and control works. These works mostly consist of groynes on earthen foundations, protected by foundations of paved stones and root stones, and are generally located on the upstream face and abutment of the groynes. The stability of groynes and other dike bank works directly depends on the stability of the root stones and the integrity of the closely related foundation.

[0003] During flood season, these foundation stones are submerged, making their actual condition invisible. If too many stones are lost and not detected and repaired in time, the groynes may experience cracks, subsidence, blockages, or landslides, potentially leading to dam collapse. Therefore, real-time and accurate assessment of whether groynes have lost foundation stones is crucial for flood control and disaster relief.

[0004] Currently, the most common methods for detecting the loss of root stones in groynes are contact detection methods, such as the water probe method, the lead fish method, and the manual cone method. However, these methods have low accuracy and cannot monitor the loss of root stones in real time. This can easily lead to situations where a large number of root stones are lost and not detected or protected in time, resulting in dangerous situations in the groynes and causing great inconvenience to flood control and disaster relief work.

[0005] Therefore, how to provide an effective solution for real-time monitoring of the loss of foundation stones in dams has become a pressing problem to be solved in existing technologies. Summary of the Invention

[0006] The purpose of this invention is to provide a method, device, and medium for monitoring the loss of foundation stones in dams based on embedded tracing, in order to solve the above-mentioned problems existing in the prior art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] In a first aspect, the present invention provides a method for monitoring the loss of foundation stones in dams based on embedded tracers, used for monitoring the loss of foundation stones in groynes, wherein the foundation stones in the groynes are filled with tracers of a specified color made of polyurethane foam material, comprising:

[0009] Obtain monitoring video of the river surface in the area where the groyne root stone platform is located;

[0010] Target recognition is performed on the surveillance video to identify whether there is a target tracer in the surveillance video that matches the color of the filled tracer;

[0011] When a target tracer matching the color of the filled tracer is present in the monitoring video, the current water flow velocity on the river surface is obtained through the real-time flow field measurement system.

[0012] Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer on the groyne root stone platform is inverted in order to determine the current lost position of the root stone corresponding to the lost root stone on the groyne root stone platform.

[0013] In one possible design, the groyne root stone platform is divided into multiple areas, with different colored tracers filling the spaces between the root stones in different areas. The step of performing target recognition on the monitoring video to identify whether there is a target tracer in the monitoring video that matches the color of the filled tracer includes:

[0014] Target recognition is performed on the surveillance video to identify whether there is a target tracer in the surveillance video whose color matches that of a tracer filling a certain area in the multiple areas;

[0015] The method of retrieving the filling position of the target tracer on the groyne root stone platform based on the first appearance position of the target tracer in the monitoring video, the current water flow velocity on the river surface, and the disturbance drag coefficient of the target tracer, in order to determine the missing position corresponding to the currently missing root stone on the groyne root stone platform, includes:

[0016] Based on the color corresponding to the target tracer, the lost area corresponding to the target tracer is determined;

[0017] Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer in the lost area is inverted in order to determine the current lost position of the groyne root stone platform in the lost area.

[0018] In one possible design, the method further includes:

[0019] Count the number of target tracers of each color among all target tracers detected before the current time point, and the missing location of each target tracer;

[0020] Based on the number of target tracers of various colors among all target tracers detected before the current time point and the missing location corresponding to each target tracer, predict the number of root stones lost in each area of ​​the groynes before the current time point and the distribution of the lost root stones.

[0021] In one possible design, the method further includes:

[0022] The dimensions of each target tracer are calculated among all target tracers detected before the current time point;

[0023] The method of predicting the number of root stones lost in each area of ​​the groynes and their distribution before the current time point, based on the number of target tracers of various colors detected before the current time point and the corresponding loss locations of each target tracer, includes:

[0024] Based on the number of target tracers of various colors, the missing location of each target tracer, and the size of each target tracer detected before the current time point, predict the number of root stones lost in each area of ​​the groynes before the current time point and the distribution of the lost root stones.

[0025] In one possible design, the method further includes:

[0026] If the number of lost stones before the current time exceeds a preset threshold, an alarm message will be generated.

[0027] In one possible design, the method further includes:

[0028] Based on the monitoring video of the river surface in the area where the groynes are located, the water level depth in the area where the groynes are located was detected.

[0029] The method of retrieving the filling position of the target tracer on the groyne foundation based on the first appearance of the target tracer in the monitoring video, the current water flow velocity on the river surface, and the disturbance drag coefficient of the target tracer includes:

[0030] Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, the disturbance resistance coefficient of the target tracer, and the water depth in the area where the groyne root stone platform is located, the filling position of the target tracer on the groyne root stone platform can be deduced.

[0031] In one possible design, detecting the water level depth in the area where the groyne root stone platform is located based on monitoring video of the river surface includes:

[0032] At least one frame of the surveillance video is input into a pre-trained water level prediction model for calculation to obtain the water level depth in the area where the groyne root stone platform is located.

[0033] The water level prediction model is trained using river surface monitoring images of the area where the groynes are located as input and water level depth of the area where the groynes are located as output.

[0034] Secondly, the present invention provides a dam root stone loss monitoring device based on embedded tracers, used for monitoring root stone loss in groynes, wherein the root stones in the groynes are filled with tracers of a specified color made of polyurethane foam material, and the dam root stone loss monitoring device based on embedded tracers includes:

[0035] The first acquisition unit is used to acquire monitoring video of the river surface in the area where the groyne root stone platform is located;

[0036] The target recognition unit is used to perform target recognition on the surveillance video and identify whether there is a target tracer in the surveillance video that matches the color of the filled tracer.

[0037] The second acquisition unit is used to acquire the current water flow velocity of the river surface through the real-time flow field measurement system when there is a target tracer in the monitoring video that matches the color of the filled tracer.

[0038] The inversion unit is used to invert the filling position of the target tracer on the groyne root stone platform based on the position where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, so as to determine the current lost position of the lost root stone on the groyne root stone platform.

[0039] Thirdly, the present invention provides a dam foundation stone loss monitoring device based on embedded tracing, comprising a memory, a processor, and a transceiver connected in sequence, wherein the memory is used to store a computer program, the transceiver is used to send and receive messages, and the processor is used to read the computer program and execute the dam foundation stone loss monitoring method based on embedded tracing as described in the first aspect or any possible design of the first aspect.

[0040] Fourthly, the present invention provides a computer-readable storage medium storing instructions that, when executed on a computer, perform the dam root stone loss monitoring method based on embedded tracing as described in the first aspect or any possible design of the first aspect.

[0041] Fifthly, the present invention provides a computer program product containing instructions that, when executed on a computer, cause the computer to perform the dam root stone loss monitoring method based on embedded tracing as described in the first aspect or any possible design of the first aspect.

[0042] Beneficial effects:

[0043] The present invention provides a method, device, and medium for monitoring the loss of foundation stones in spur dikes based on embedded tracers. This involves acquiring monitoring video of the river surface in the area where the foundation stone platform is located; performing target identification on the monitoring video to determine if a target tracer with a color matching the filling tracer exists; and when a target tracer with a color matching the filling tracer exists in the monitoring video, obtaining the current water flow velocity of the river surface through a real-time flow field measurement system; finally, based on the position where the target tracer first appears in the monitoring video, the current water flow velocity of the river surface, and the disturbance resistance coefficient of the target tracer, retrieving the filling position of the target tracer in the foundation stone platform to determine the loss position corresponding to the currently lost foundation stone in the foundation stone platform. In this way, when the root stones are lost, the position of the tracer that floats to the surface can be determined in real time based on the status of the tracer filling the gaps between the root stones. This allows for the determination of the location of the lost root stone in the groyne root stone platform, enabling real-time monitoring of the root stone loss situation. This facilitates maintenance when the loss reaches a certain level, preventing dangerous situations caused by the loss of a large number of root stones in the groyne. It provides effective protection for flood control and disaster relief, and is convenient for practical application and promotion. Attached Figure Description

[0044] Figure 1 A flowchart of a dam foundation stone loss monitoring method based on embedded tracing provided in an embodiment of this application;

[0045] Figure 2 A schematic diagram of the structure of the dam foundation stone loss monitoring device based on embedded tracer provided in the embodiments of this application;

[0046] Figure 3 A schematic diagram of another dam foundation stone loss monitoring device based on embedded tracing provided in this application embodiment. Detailed Implementation

[0047] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is for the purpose of helping to understand the present invention, but does not constitute a limitation of the present invention.

[0048] It should be understood that the term "and / or" that may appear in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" that may appear in this document describes another relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " that may appear in this document generally indicates that the related objects before and after it are in an "or" relationship.

[0049] To monitor the loss of foundation stones in dams in real time, this application provides a method, device, and medium for monitoring foundation stone loss in dams based on embedded tracers. This method, device, and medium can realize real-time monitoring of foundation stone loss in groynes, so that maintenance can be carried out when the loss of foundation stones reaches a certain level, thus avoiding the occurrence of dangerous situations in groynes due to the loss of a large number of foundation stones.

[0050] The dam foundation stone loss monitoring method based on embedded tracing provided in this application can be applied to surveillance cameras with data analysis and processing functions or terminal devices connected to surveillance cameras. It is understood that the execution entity described does not constitute a limitation on the embodiments of this application.

[0051] The following will provide a detailed description of the dam foundation stone loss monitoring method based on embedded tracing provided in the embodiments of this application.

[0052] like Figure 1 The diagram shown is a flowchart of a method for monitoring the loss of dam foundation stones based on embedded tracing, provided in the first aspect of the embodiments of this application. This method for monitoring the loss of dam foundation stones based on embedded tracing may include, but is not limited to, the following steps S101-S104.

[0053] Step S101. Obtain the monitoring video of the river surface in the area where the groyne root stone platform is located.

[0054] In this embodiment, polyurethane (PU) material with rapid foaming effect can be selected as a tracer, and one or more colors can be set as needed. During the construction of the groyne root stone platform, polyurethane material can be filled in the gaps between the root stones. The filled polyurethane material can adhere to the root stones and separate from them and float when the root stones are lost.

[0055] Simultaneously, monitoring poles can be installed on the groynes, with a height of 5-6 meters. Monitoring cameras should be mounted on these poles, covering the groyne's root stone platform area. Considering the tracer will move with the water flow during its ascent, the camera's field of view should also include the area surrounding the root stone platform. Furthermore, to meet the power requirements of the monitoring cameras, a combination of solar photovoltaic panels and lithium batteries can be used to power them, ensuring that the cameras can acquire real-time video feeds of the river surface.

[0056] During the monitoring of missing root stones, real-time video of the river surface in the area where the root stone platform is located can be obtained through surveillance cameras.

[0057] Step S102. Perform target recognition on the surveillance video to identify whether there is a target tracer in the surveillance video that matches the color of the filled tracer.

[0058] Specifically, image recognition software can be used to identify image frames in the surveillance video to determine whether a target tracer exists that matches the color of the filled tracer. The identification of the target tracer can employ existing technologies, which will not be described in detail in this application.

[0059] In this embodiment, the groyne root stone platform can be divided into multiple areas, and tracers of different specified colors can be filled between the root stones in different areas. For example, tracers of different colors can be set in the rounded head area (upper corner, rounded head, and lower corner, etc.) and the water-facing surface of the groyne root stone platform. When performing target recognition on the monitoring video, it can be identified whether there is a target tracer in the monitoring video that matches the color of the tracer filled in a certain area among the multiple areas.

[0060] Step S103. When a target tracer with a color matching the filled tracer exists in the monitoring video, the current water flow velocity on the river surface is obtained through the real-time flow field measurement system.

[0061] The Flow Field Real-Time Measurement System (VDMS) is a large-scale synchronous velocity measurement and monitoring system for surface flow fields developed using digital camera and particle tracking velocimetry (PTV) technology. This system can quickly and conveniently obtain the flow field, cross-sectional velocity distribution, and velocity vector change process of single or multiple measuring points within the research area of ​​the model test range. It has been widely used in hydraulic models, river engineering models, port engineering models, and flume tests. Its specific principles are not described in detail in the embodiments of this application.

[0062] Step S104. Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer on the groyne root stone platform is inverted in order to determine the current lost position of the lost root stone on the groyne root stone platform.

[0063] Specifically, when retrieving the filling position of the target tracer in the groyne root stone platform, the lost area corresponding to the target tracer can first be determined based on the color of the target tracer. Then, based on the position where the target tracer first appears in the monitoring video, the current water flow velocity of the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer in the lost area can be retrieved by pre-establishing a hydraulic model of root stone loss. Thus, the current lost position of the lost root stone in the lost area can be determined based on the filling position of the target tracer in the lost area.

[0064] In one or more embodiments, the water level depth in the area where the groynes are located can be detected based on the monitoring video of the river surface in the area where the groynes are located. When retrieving the filling position of the target tracer in the groynes, the filling position of the target tracer in the groynes can be retrieved based on the position where the target tracer first appears in the monitoring video, the current water flow velocity of the river surface, the disturbance resistance coefficient of the target tracer, and the water level depth in the area where the groynes are located.

[0065] When detecting the water level depth in the area where the groynes are located, at least one frame of the monitoring video can be input into a pre-trained water level prediction model for calculation to obtain the water level depth in the area where the groynes are located. The water level prediction model can be trained using a monitoring image of the river surface in the area where the groynes are located as input and the pre-measured water level depth in the area as output.

[0066] The more tracers that surface, the more root stones have been lost. Therefore, in one or more embodiments, the number of target tracers of various colors and the corresponding loss locations of each target tracer can be counted among all target tracers detected before the current time point. Based on the number of target tracers of various colors and the corresponding loss locations of each target tracer detected before the current time point, the number of root stones lost in each area of ​​the groyne root stone platform before the current time point and the distribution of the lost root stones can be predicted.

[0067] Furthermore, the larger the size of the tracer that surfaces, the more root stones have been lost. Therefore, in one or more embodiments, the size of each target tracer detected before the current time point can be statistically analyzed. When predicting the number and distribution of lost root stones in each area of ​​the groyne root stone platform before the current time point, the prediction can be based on the number of target tracers of various colors, the loss location of each target tracer, and the size of each target tracer detected before the current time point. The number of lost root stones is positively correlated with the size of the target tracer.

[0068] If too many foundation stones are lost and not detected and repaired in time, the groyne may experience cracks, subsidence, blockages, or landslides, potentially leading to bank collapse. Therefore, the system can count the number of foundation stones lost before the current time point. If the number exceeds a preset threshold, an alarm can be generated to alert relevant personnel that excessive foundation stone loss necessitates immediate repair. This can prevent groyne hazards caused by a large number of foundation stones being lost.

[0069] The method provided in this application is mainly used for monitoring the loss of root stones during the flood season. After the flood season, the floating tracers can be collected and recovered in the groynes backflow area. The color, size and quantity of the tracers can be analyzed. Based on the statistically obtained location and quantity of root stone loss, as well as the predicted number and distribution of root stones lost during the flood season, the model for predicting the location of root stone loss (i.e. the location corresponding to the target tracer) and the number of root stones lost can be corrected.

[0070] In summary, the dam root stone loss monitoring method based on embedded tracer provided by this invention can acquire monitoring video of the river surface in the area where the groyne root stone platform is located; perform target identification on the monitoring video to identify whether there is a target tracer in the monitoring video whose color matches the filling tracer; when there is a target tracer in the monitoring video whose color matches the filling tracer, obtain the current water flow velocity of the river surface through a real-time flow field measurement system; finally, based on the position where the target tracer first appears in the monitoring video, the current water flow velocity of the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer in the groyne root stone platform can be deduced in order to determine the loss position corresponding to the currently lost root stone in the groyne root stone platform. Thus, when a groyne is lost, the position of the tracer that floats to the surface can be determined in real time based on the status of the tracer filling the gaps between the groynes. This allows for real-time monitoring of the groyne's groyne erosion, enabling maintenance when the loss reaches a certain level and preventing potential dangers due to massive groyne loss. This provides effective protection for flood control and disaster relief, facilitating practical application and widespread adoption. Furthermore, the groyne erosion monitoring method based on embedded tracers provided by this invention offers higher monitoring accuracy and lower costs compared to existing methods, solving the technical challenges of low accuracy, high cost, and low operational safety associated with traditional groyne detection methods. Additionally, this invention can complement real-time river morphology and hydrological monitoring technologies during flood season, forming a multi-source information fusion-based real-time monitoring and early warning scheme for groyne erosion.

[0071] Please see Figure 2 The second aspect of this application provides a dam root stone loss monitoring device based on embedded tracers, used for monitoring root stone loss in groynes. The root stones in the groynes are filled with tracers of a specified color made of polyurethane foam. The dam root stone loss monitoring device based on embedded tracers includes:

[0072] The first acquisition unit is used to acquire monitoring video of the river surface in the area where the groyne root stone platform is located;

[0073] The target recognition unit is used to perform target recognition on the surveillance video and identify whether there is a target tracer in the surveillance video that matches the color of the filled tracer.

[0074] The second acquisition unit is used to acquire the current water flow velocity of the river surface through the real-time flow field measurement system when there is a target tracer in the monitoring video that matches the color of the filled tracer.

[0075] The inversion unit is used to invert the filling position of the target tracer on the groyne root stone platform based on the position where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, so as to determine the current lost position of the lost root stone on the groyne root stone platform.

[0076] The working process, working details and technical effects of the device provided in the second aspect of this embodiment can be found in the first aspect of the embodiment, and will not be repeated here.

[0077] like Figure 3 As shown, the third aspect of this application provides another dam foundation stone loss monitoring device based on embedded tracing, including a memory, a processor, and a transceiver connected in sequence. The memory is used to store a computer program, the transceiver is used to send and receive messages, and the processor is used to read the computer program and execute the dam foundation stone loss monitoring method based on embedded tracing as described in the first aspect of the embodiment.

[0078] Specifically, the memory may include, but is not limited to, random access memory (RAM), read-only memory (ROM), flash memory, first-in-first-out (FIFO) memory, and / or last-in-first-out (FILO) memory, etc.; the processor may not be limited to microprocessors of the STM32F105 series, ARM (Advanced RISC Machines), x86 architecture processors, or processors with integrated NPU (neural-network processing units); the transceiver may be, but is not limited to, WiFi (Wireless Fidelity) wireless transceivers, Bluetooth wireless transceivers, General Packet Radio Service (GPRS) wireless transceivers, ZigBee (a low-power LAN protocol based on the IEEE 802.15.4 standard), 3G transceivers, 4G transceivers, and / or 5G transceivers, etc.

[0079] The working process, working details and technical effects of the device provided in the third aspect of this embodiment can be found in the first aspect of the embodiment, and will not be repeated here.

[0080] This fourth aspect of the embodiment provides a computer-readable storage medium storing instructions containing the instructions for the dam foundation stone loss monitoring method based on embedded tracing as described in the first aspect of the embodiment. Specifically, the computer-readable storage medium stores instructions that, when executed on a computer, perform the dam foundation stone loss monitoring method based on embedded tracing as described in the first aspect. The computer-readable storage medium refers to a data storage medium, which may include, but is not limited to, floppy disks, optical disks, hard disks, flash memory, USB flash drives, and / or memory sticks. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.

[0081] The fifth aspect of this embodiment provides a computer program product containing instructions that, when executed on a computer, cause the computer to perform the dam root stone loss monitoring method based on embedded tracing as described in the first aspect of the embodiment, wherein the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.

[0082] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A method for monitoring the loss of foundation stones in dams based on embedded tracers, used for monitoring the loss of foundation stones in groynes, wherein the foundation stones of the groynes are filled with tracers of a specified color made of polyurethane foam, characterized in that... include: Obtain monitoring video of the river surface in the area where the groyne root stone platform is located; Target recognition is performed on the surveillance video to identify whether there is a target tracer in the surveillance video that matches the color of the filled tracer; When a target tracer matching the color of the filled tracer is present in the monitoring video, the current water flow velocity on the river surface is obtained through the real-time flow field measurement system. Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer on the groyne root stone platform is inverted in order to determine the current lost position of the root stone corresponding to the lost root stone of the groyne root stone platform. The groyne root stone platform is divided into multiple areas, with different colored tracers filling the spaces between the root stones in different areas. The step of performing target recognition on the monitoring video to identify whether there is a target tracer in the monitoring video that matches the color of the filled tracer includes: Target recognition is performed on the surveillance video to identify whether there is a target tracer in the surveillance video whose color matches that of a tracer filling a certain area in the multiple areas; The method of retrieving the filling position of the target tracer on the groyne root stone platform based on the first appearance position of the target tracer in the monitoring video, the current water flow velocity on the river surface, and the disturbance drag coefficient of the target tracer, in order to determine the missing position corresponding to the currently missing root stone on the groyne root stone platform, includes: Based on the color corresponding to the target tracer, the lost area corresponding to the target tracer is determined; Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer in the lost area is inverted in order to determine the current lost position of the groyne root stone platform in the lost area.

2. The method for monitoring the loss of foundation stones in dams based on embedded tracing according to claim 1, characterized in that, The method further includes: Count the number of target tracers of each color among all target tracers detected before the current time point, and the missing location of each target tracer; Based on the number of target tracers of various colors among all target tracers detected before the current time point and the missing location corresponding to each target tracer, predict the number of root stones lost in each area of ​​the groynes before the current time point and the distribution of the lost root stones.

3. The method for monitoring the loss of foundation stones in dams based on embedded tracing according to claim 2, characterized in that, The method further includes: The dimensions of each target tracer are calculated among all target tracers detected before the current time point; The method of predicting the number of root stones lost in each area of ​​the groynes and their distribution before the current time point, based on the number of target tracers of various colors detected before the current time point and the corresponding loss locations of each target tracer, includes: Based on the number of target tracers of various colors, the missing location of each target tracer, and the size of each target tracer detected before the current time point, predict the number of root stones lost in each area of ​​the groynes before the current time point and the distribution of the lost root stones.

4. The method for monitoring the loss of foundation stones in dams based on embedded tracing according to claim 2, characterized in that, The method further includes: If the number of lost stones before the current time exceeds a preset threshold, an alarm message will be generated.

5. A dam foundation stone loss monitoring device based on embedded tracers, used for monitoring foundation stone loss in groynes, wherein the foundation stones of the groynes are filled with tracers of a specified color made of polyurethane foam, characterized in that... The dam foundation stone loss monitoring device based on embedded tracing includes: The first acquisition unit is used to acquire monitoring video of the river surface in the area where the groyne root stone platform is located; The target recognition unit is used to perform target recognition on the surveillance video and identify whether there is a target tracer in the surveillance video that matches the color of the filled tracer. The second acquisition unit is used to acquire the current water flow velocity of the river surface through the real-time flow field measurement system when there is a target tracer in the monitoring video that matches the color of the filled tracer. The inversion unit is used to invert the filling position of the target tracer on the groyne root stone platform based on the position where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, so as to determine the current lost position of the groyne root stone platform. The groyne root stone platform is divided into multiple areas, with different colored tracers filling the spaces between the root stones in each area. The target recognition unit is used to perform target recognition on the monitoring video. Specifically, when it identifies whether the monitoring video contains a target tracer whose color matches the filled tracer, it is used to: Target recognition is performed on the surveillance video to identify whether there is a target tracer in the surveillance video whose color matches that of a tracer filling a certain area in the multiple areas; The inversion unit is used to invert the filling position of the target tracer on the groyne root stone platform based on the position where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance drag coefficient of the target tracer, in order to determine the loss position corresponding to the currently lost root stone on the groyne root stone platform. Specifically, it is used for: Based on the color corresponding to the target tracer, the lost area corresponding to the target tracer is determined; Based on the location where the target tracer first appears in the monitoring video, the current water flow velocity on the river surface, and the disturbance resistance coefficient of the target tracer, the filling position of the target tracer in the lost area is inverted in order to determine the current lost position of the groyne root stone platform in the lost area.

6. A monitoring device for dam foundation stone loss based on embedded tracing, characterized in that, The device includes a memory, a processor, and a transceiver that are sequentially and communicatively connected. The memory is used to store a computer program, the transceiver is used to send and receive messages, and the processor is used to read the computer program and execute the dam root stone loss monitoring method based on embedded tracing as described in any one of claims 1 to 4.

7. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores instructions that, when executed on a computer, perform the dam foundation stone loss monitoring method based on embedded tracing as described in any one of claims 1 to 4.