A smart water conservancy and water affairs management system and method based on cloud-edge integration

Abstract

The present invention discloses a cloud-edge integrated intelligent water conservancy and water affairs management system and method, which belongs to the field of management systems. The present invention imports the data of various water conservancy facilities in the water body basin into a water conservancy facility hazard assessment model to perform water conservancy facility hazard assessment, and imports the fluid hazard assessment results and the water conservancy facility hazard assessment results into a water conservancy facility risk analysis model to perform water conservancy facility risk analysis, and performs water conservancy facility risk warning based on the obtained water conservancy facility risk analysis results. The cloud platform prompts to reinforce the water conservancy facilities. The application first conducts a comprehensive analysis of the water flow information and the dangerous situation of floating objects in the water flow, and at the same time conducts a comprehensive analysis of the basic situation of the water conservancy facilities. The danger degree of the water conservancy facilities during the arrival of the flood is accurately analyzed through the water flow danger situation analysis results and the water conservancy facilities basic situation analysis results, thereby improving the accuracy of the water conservancy facility danger level analysis and the safety of the water conservancy facilities during the arrival of the flood.

Description

Technical Field

[0001] The present invention belongs to the field of management systems, and specifically relates to a cloud-edge integrated smart water conservancy and water affairs management system and method. Background Art

[0002] Most of the existing smart water conservancy and water management systems integrate cloud computing and edge computing technologies. The existing systems realize intelligent management of water resources by analyzing and processing big data in the cloud and performing real-time monitoring and data preprocessing at the edge. Through this system, water resources can be regularly allocated and floods can be prevented.

[0003] During the flooding process, water conservancy facilities (such as dams) are often damaged. The existing technology is unable to comprehensively analyze the water flow information and the dangerous situation of floating objects in the water flow, and is also unable to comprehensively analyze the basic conditions of water conservancy facilities. Therefore, it is impossible to accurately analyze the degree of danger of water conservancy facilities during the flooding process through the analysis results of the dangerous situation of the water flow and the basic conditions of water conservancy facilities, resulting in an increase in the degree of danger of water conservancy facilities during the flooding process. Most of the existing technologies have the above problems;

[0004] The prior art has the problems raised by this background technology. In order to solve the problems raised by this background technology, this application designs a smart water conservancy and water affairs management system and method based on cloud-edge integration. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention proposes a smart water conservancy and water affairs management system and method based on cloud-edge integration.

[0006] To achieve the above object, the present invention provides the following technical solution: a smart water conservancy and water affairs management method based on cloud-edge integration, which includes the following specific steps:

[0007] Collect fluid data in the water conservancy basin through the edge data collection terminal, obtain water conservancy facility data in the water basin, and transmit the collected data to the cloud platform;

[0008] Construct a fluid hazard judgment model, and import the fluid data in the water conservancy basin into the fluid hazard judgment model to conduct fluid hazard assessment;

[0009] Construct a water conservancy facility risk assessment model, import the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model to conduct water conservancy facility risk assessment;

[0010] According to the fluid hazard assessment results and water conservancy facility hazard assessment results, they are introduced into the water conservancy facility risk analysis model to conduct water conservancy facility risk analysis;

[0011] Based on the risk analysis results of water conservancy facilities, risk warnings for water conservancy facilities are issued, and the cloud platform prompts the reinforcement of water conservancy facilities.

[0012] As a preferred technical solution for a cloud-edge integrated smart water conservancy and water affairs management method, the specific steps of collecting fluid data in the water conservancy basin through the edge data acquisition terminal, obtaining water conservancy facility data in the water basin, and transmitting the collected data to the cloud platform are as follows:

[0013] S11, edge data collection terminals distributed in the watershed collect fluid velocity and water level data in the watershed, and simultaneously obtain image data of floating objects in the water body;

[0014] S12, the edge data collection terminal collects image data of downstream water conservancy facilities and design strength data during the construction process of the water conservancy facilities;

[0015] S13. Synchronously transmit the real-time acquired fluid data in the water conservancy basin and the water conservancy facility data in the water basin to the cloud platform.

[0016] As a preferred technical solution based on a cloud-edge integrated smart water conservancy and water affairs management method, the construction of a fluid hazard judgment model and importing fluid data in the water conservancy basin into the fluid hazard judgment model for fluid hazard assessment include the following specific steps:

[0017] S21, obtaining image data of floating objects in the water body, identifying the type and size of the floating objects through the image data of the floating objects in the water body, and obtaining density data of the identified floating objects from a density database. For example, if the identified floating objects are wood, then obtaining the average density of wood in the watershed from the density database;

[0018] S22. Substituting the type of floating objects into the fluid floating object hazard assessment value calculation formula to calculate the fluid floating object hazard assessment value, wherein the fluid floating object hazard assessment value calculation formula is: , where m is the average number of floating objects per unit area of ​​water, Vi is the volume of the i-th floating object, is the density of the ith floating object, v is the speed of the floating object, The safe volume for floating objects. is the average density of the water flow, safe speed for floating objects;

[0019] S23, obtaining fluid velocity and water level data, and importing the obtained fluid velocity and water level data into a water flow hazard assessment value calculation formula to calculate a water flow hazard assessment value, wherein the water flow hazard assessment value calculation formula is: , where vx is the fluid velocity, hx is the fluid level, is the safe fluid velocity, For safe fluid water level;

[0020] S24, obtaining the calculated fluid floating object hazard assessment value and water flow hazard assessment value, and substituting them into the fluid hazard assessment value calculation formula to calculate the fluid hazard assessment value, wherein the fluid hazard assessment value calculation formula is: ,in, is the risk ratio of floating fluids.

[0021] As a preferred technical solution for a cloud-edge integrated smart water conservancy and water affairs management method, the construction of a water conservancy facility risk assessment model and importing the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model for water conservancy facility risk assessment include the following specific steps:

[0022] S31, obtaining image data of water conservancy facilities downstream of the water body and design strength data of the water conservancy facilities during their construction, and obtaining service life and design life data of the water conservancy facilities, and obtaining crack location, crack length and width data on the image of the water conservancy facilities downstream of the water body;

[0023] S32, the crack position, crack length, width data on the image of the water conservancy facilities downstream of the water body, the design strength data of the water conservancy facilities during construction, the service life and design life data of the water conservancy facilities are imported into the water conservancy facilities risk assessment formula to calculate the water conservancy facilities risk assessment value, wherein the water conservancy facilities risk assessment formula is: , where M is the design strength data during the construction of water conservancy facilities, is the safety design strength data, T is the service life of the water conservancy facility, Tk is the design life of the water conservancy facility, L is the length of the water conservancy facility, D is the height of the water conservancy facility, S is the average distance between cracks on the water conservancy facility, N is the number of cracks in the water conservancy facility, cz is the length of the zth crack, dz is the average width of the zth crack, c is the safety value of the crack length, and d is the safety value of the crack width.

[0024] As a preferred technical solution based on a cloud-edge integrated smart water conservancy and water affairs management method, the water conservancy facility risk analysis is conducted by importing the fluid hazard assessment results and the water conservancy facility hazard assessment results into the water conservancy facility risk analysis model, which includes the following specific contents:

[0025] The calculated fluid hazard assessment value and water conservancy facility hazard assessment value are obtained, and the calculated fluid hazard assessment value and water conservancy facility hazard assessment value are substituted into the water conservancy facility risk analysis value calculation formula to calculate the water conservancy facility risk analysis value, wherein the water conservancy facility risk analysis value calculation formula is: ,in, is the fluid hazard assessment ratio.

[0026] As a preferred technical solution for a cloud-edge integrated smart water conservancy and water affairs management method, the water conservancy facility risk warning is carried out based on the obtained water conservancy facility risk analysis results, and the cloud platform prompts to reinforce the water conservancy facilities, including the following specific contents:

[0027] The calculated water conservancy facility risk analysis value is compared with the set water conservancy facility risk analysis threshold. If the water conservancy facility risk analysis value is greater than or equal to the set water conservancy facility risk analysis threshold, the cloud platform will issue a corresponding water conservancy facility risk warning alarm and prompt the management personnel to reinforce and repair the water conservancy facilities; if the water conservancy facility risk analysis value is less than the set water conservancy facility risk analysis threshold, the cloud platform will display that the water conservancy facilities are normal.

[0028] A cloud-edge integrated smart water conservancy and water affairs management system, which is implemented based on the above-mentioned cloud-edge integrated smart water conservancy and water affairs management method, and specifically includes a data acquisition module, a fluid hazard assessment module, a water conservancy facility hazard assessment module, a water conservancy facility risk analysis module, a risk warning module and a control module;

[0029] The data acquisition module is used to collect fluid data in the water conservancy basin through the edge data acquisition terminal, and simultaneously obtain water conservancy facility data in the water basin, and transmit the collected data to the cloud platform;

[0030] The fluid risk assessment module is used to import the extracted image features into the image assessment strategy to evaluate the growth image and obtain the image assessment result;

[0031] The water conservancy facility risk assessment module is used to construct a water conservancy facility risk assessment model, and import the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model to perform water conservancy facility risk assessment;

[0032] The water conservancy facility risk analysis module is used to import the fluid risk assessment results and the water conservancy facility risk assessment results into the water conservancy facility risk analysis model to perform water conservancy facility risk analysis;

[0033] The risk warning module is used to issue a risk warning for water conservancy facilities based on the obtained risk analysis results of the water conservancy facilities, and the cloud platform prompts the water conservancy facilities to be reinforced;

[0034] The control module is used for controlling the operation of the data acquisition module, the fluid risk assessment module, the water conservancy facility risk assessment module, the water conservancy facility risk analysis module and the risk early warning module.

[0035] An electronic device comprises: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0036] The processor executes the above-mentioned cloud-edge integrated smart water conservancy and water affairs management method by calling the computer program stored in the memory.

[0037] A computer-readable storage medium stores instructions. When the instructions are executed on a computer, the computer executes a smart water conservancy and water affairs management method based on cloud-edge integration as described above.

[0038] Compared with the prior art, the beneficial effects of this application are:

[0039] The present application collects fluid data in a water conservancy basin through an edge data collection terminal, obtains water conservancy facility data in the water body basin at the same time, transmits the collected data to a cloud platform, constructs a fluid hazard judgment model, imports the fluid data in the water conservancy basin into the fluid hazard judgment model for fluid hazard assessment, constructs a water conservancy facility hazard assessment model, imports the data of each water conservancy facility in the water body basin into the water conservancy facility hazard assessment model for water conservancy facility hazard assessment, imports the fluid hazard assessment results and the water conservancy facility hazard assessment results into the water conservancy facility risk analysis model for water conservancy facility risk analysis, issues a water conservancy facility risk warning based on the obtained water conservancy facility risk analysis results, and the cloud platform prompts to reinforce the water conservancy facilities. The present application first conducts a comprehensive analysis of the water flow information and the dangerous situation of floating objects in the water flow, and at the same time conducts a comprehensive analysis of the basic situation of the water conservancy facilities. The dangerous degree of the water conservancy facilities during the arrival of the flood is accurately analyzed through the water flow dangerous situation analysis results and the water conservancy facility basic situation analysis results, thereby improving the accuracy of the dangerous degree analysis of the water conservancy facilities during the arrival of the flood and the safety of the water conservancy facilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is a schematic diagram of the overall process of a smart water conservancy and water affairs management method based on cloud-edge integration of the present invention;

[0041] Figure 2 This is a schematic diagram of step S2 of a smart water conservancy and water affairs management method based on cloud-edge integration of the present invention;

[0042] Figure 3 This is a schematic diagram of the overall framework of a cloud-edge integrated smart water conservancy and water affairs management system of the present invention;

[0043] Figure 4 This is a schematic diagram of data transmission according to the present invention. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.

[0045] Example 1

[0046] The application scenarios of this embodiment are described in detail here: Figure 4 As shown, before the flood arrives, the fluid data in the water conservancy basin and the water conservancy facility data in the water basin are collected through the edge data collection terminal, and the collected data are transmitted to the cloud platform. The cloud platform conducts water conservancy facility risk analysis through the fluid hazard judgment model, the water conservancy facility hazard assessment model, and the water conservancy facility risk analysis model, and issues corresponding water conservancy facility risk warnings to the user end (water affairs and water conservancy management end) based on the obtained water conservancy facility risk analysis results, and the cloud platform prompts to reinforce the corresponding water conservancy facilities;

[0047] To solve the technical problem raised in the background technology: the existing technology is unable to comprehensively analyze the water flow information and the dangerous situation of floating objects in the water flow, and is also unable to comprehensively analyze the basic situation of water conservancy facilities, and thus is unable to accurately analyze the dangerous degree of water conservancy facilities during the arrival of floods through the analysis results of the dangerous situation of water flow and the basic situation of water conservancy facilities, resulting in an increase in the dangerous degree of water conservancy facilities during the arrival of floods;

[0048] The present invention provides a preferred embodiment: Figure 1-Figure 2 As shown, a smart water conservancy and water affairs management method based on cloud-edge integration includes the following specific steps:

[0049] S1. Collect fluid data in the water conservancy basin through the edge data collection terminal, and obtain water conservancy facility data in the water basin, and transmit the collected data to the cloud platform;

[0050] In a specific implementation, the fluid data in the water conservancy basin is collected by the edge data collection terminal, and the water conservancy facility data in the water basin is obtained at the same time, and the specific steps of transmitting the collected data to the cloud platform are:

[0051] S11, edge data collection terminals distributed in the watershed collect fluid velocity and water level data in the watershed, and simultaneously obtain image data of floating objects in the water body;

[0052] S12, the edge data collection terminal collects image data of downstream water conservancy facilities and design strength data during the construction process of the water conservancy facilities;

[0053] S13, synchronously transmitting the real-time acquired fluid data in the water conservancy basin and the water conservancy facility data in the water basin to the cloud platform;

[0054] S2. Construct a fluid hazard judgment model, and import the fluid data in the water conservancy basin into the fluid hazard judgment model to conduct fluid hazard assessment;

[0055] In a specific implementation, constructing a fluid hazard judgment model and importing fluid data in a water conservancy basin into the fluid hazard judgment model to perform fluid hazard assessment includes the following specific steps:

[0056] S21, obtaining image data of floating objects in the water body, identifying the type and size of the floating objects through the image data of the floating objects in the water body, and obtaining density data of the identified floating objects from a density database. For example, if the identified floating objects are wood, then obtaining the average density of wood in the watershed from the density database;

[0057] Here, identifying the type and size of floating objects by using the image data of floating objects in the water body is a conventional technology in the prior art. This step is discussed in detail in the papers and patents in the prior art, so it will not be discussed in detail here.

[0058] This step is specifically described here by a preferred embodiment:

[0059] Analyzing image data of floating objects in water to identify the type and size of floating objects usually involves the following specific steps:

[0060] S211. Image acquisition:

[0061] Use river floating object monitoring and identification cameras or other image acquisition equipment to capture images on the water surface in real time or periodically.

[0062] S212. Image Segmentation:

[0063] Use threshold segmentation, edge detection (such as Canny algorithm), region growing and other algorithms to separate floating objects from the background in the image;

[0064] S213. Feature extraction:

[0065] For the segmented floating object area, extract features such as color, texture and shape. For example:

[0066] Color feature: Use color histogram to represent the color distribution of floating objects;

[0067] Texture features: Use gray-level co-occurrence matrix (GLCM) or local binary pattern (LBP) to describe texture information;

[0068] Shape characteristics: calculate area, perimeter, circularity, moment and other parameters;

[0069] S214. Model building:

[0070] Input the extracted features into the machine learning model for training. You can choose models such as support vector machine (SVM), random forest (RF), neural network (NN), etc.

[0071] S215. Classification and size estimation:

[0072] Classification: Use the trained model to classify floating objects in the image and identify their types;

[0073] Size estimation: The actual size is calculated by combining the known camera focal length, distance, and image resolution with the pixel size of the floating object in the image.

[0074] S216. Result verification and optimization:

[0075] Verify the recognition results to ensure the accuracy of classification and size estimation. If necessary, adjust model parameters or retrain the model;

[0076] Through these steps, the types and sizes of floating objects in the water can be effectively identified;

[0077] S22. Substituting the type of floating objects into the fluid floating object hazard assessment value calculation formula to calculate the fluid floating object hazard assessment value, wherein the fluid floating object hazard assessment value calculation formula is: , where m is the average number of floating objects per unit area of ​​water, Vi is the volume of the i-th floating object, is the density of the ith floating object, v is the speed of the floating object, The safe volume for floating objects. is the average density of the water flow, safe speed for floating objects;

[0078] S23, obtaining fluid velocity and water level data, and importing the obtained fluid velocity and water level data into a water flow hazard assessment value calculation formula to calculate a water flow hazard assessment value, wherein the water flow hazard assessment value calculation formula is: , where vx is the fluid velocity, hx is the fluid level, is the safe fluid velocity, For safe fluid water level;

[0079] S24, obtaining the calculated fluid floating object hazard assessment value and water flow hazard assessment value, and substituting them into the fluid hazard assessment value calculation formula to calculate the fluid hazard assessment value, wherein the fluid hazard assessment value calculation formula is: ,in, is the risk ratio of floating fluids;

[0080] It should be noted that in this embodiment, firstly, the floating objects in the water body are identified, and then the danger of the floating objects is calculated according to the identified types of the floating objects, and at the same time, the fluid characteristic data is integrated to comprehensively evaluate the fluid danger, thereby improving the accuracy of the fluid danger evaluation;

[0081] S3, constructing a water conservancy facility risk assessment model, importing the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model to conduct water conservancy facility risk assessment;

[0082] In a specific implementation, constructing a water conservancy facility risk assessment model, importing the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model to perform water conservancy facility risk assessment includes the following specific steps:

[0083] S31, obtaining image data of water conservancy facilities downstream of the water body and design strength data of the water conservancy facilities during their construction, and obtaining service life and design life data of the water conservancy facilities, and obtaining crack location, crack length and width data on the image of the water conservancy facilities downstream of the water body;

[0084] To obtain the crack location, crack length and width data on the image of the water conservancy facilities downstream of the water body, the following steps can be used:

[0085] S31. Image acquisition

[0086] Use high-resolution cameras or drones to photograph downstream water conservancy facilities to ensure clear images;

[0087] S32. Image preprocessing

[0088] Denoising: remove noise from the image and improve image quality;

[0089] Enhance: Adjust the contrast and brightness of the image to make the cracks more visible;

[0090] Correction: geometrically correct the image to eliminate errors caused by shooting angle and lens distortion;

[0091] S33, crack detection

[0092] Edge detection: Use edge detection algorithms (such as Canny, Sobel, Laplacian) to identify the edges of cracks;

[0093] Morphological operations: Use morphological operations such as dilation and erosion to separate and highlight cracks;

[0094] Connected area marking: Mark the detected crack areas to distinguish different cracks;

[0095] S34. Crack parameter extraction

[0096] Positioning: Determine the location of the crack based on the results of connected area marking;

[0097] Length measurement: The length of the crack can be measured by measuring the distance between the crack edge points;

[0098] Width measurement: Measuring the width of a crack usually requires calibration with a reference object of known size in the image to determine the ratio of pixels to actual size;

[0099] The following is a detailed description of the specific steps:

[0100] Step 1: Image acquisition

[0101] Arrange drones or cameras to shoot at appropriate locations and angles;

[0102] Step 2: Image Preprocessing

[0103] Use image processing software (such as OpenCV, MATLAB) to preprocess the image;

[0104] Step 3: Crack Detection

[0105] Step 4: Crack parameter extraction

[0106] Python

[0107] #Measure crack parameters

[0108] for contour in contours:

[0109] # Calculate crack length

[0110] length = cv2.arcLength(contour, True)

[0111] # Calculate crack width (needs calibration)

[0112] rect = cv2.minAreaRect(contour) # Get the minimum area rectangle

[0113] width = min(rect[1]) # The width is the minimum side of the rectangle

[0114] # Crack location (center point of the rectangle)

[0115] (x, y), (w, h), angle = rect

[0116] position = (x, y)

[0117] # Output crack parameters

[0118] print(f"crack position: {position}, length: {length}, width: {width}")

[0119] S32, the crack position, crack length, width data on the image of the water conservancy facilities downstream of the water body, the design strength data of the water conservancy facilities during construction, the service life and design life data of the water conservancy facilities are imported into the water conservancy facilities risk assessment formula to calculate the water conservancy facilities risk assessment value, wherein the water conservancy facilities risk assessment formula is: , where M is the design strength data during the construction of water conservancy facilities, is the safety design strength data, T is the service life of the water conservancy facility, Tk is the design life of the water conservancy facility, L is the length of the water conservancy facility, D is the height of the water conservancy facility, S is the average distance between cracks on the water conservancy facility, N is the number of cracks in the water conservancy facility, cz is the length of the zth crack, dz is the average width of the zth crack, c is the safety value of the crack length, and d is the safety value of the crack width;

[0120] S4, according to the fluid hazard assessment results and the water conservancy facility hazard assessment results, the water conservancy facility risk analysis model is introduced to conduct water conservancy facility risk analysis;

[0121] In a specific implementation, the water conservancy facility risk analysis is performed by importing the fluid risk assessment results and the water conservancy facility risk assessment results into the water conservancy facility risk analysis model, including the following specific contents:

[0122] The calculated fluid hazard assessment value and water conservancy facility hazard assessment value are obtained, and the calculated fluid hazard assessment value and water conservancy facility hazard assessment value are substituted into the water conservancy facility risk analysis value calculation formula to calculate the water conservancy facility risk analysis value, wherein the water conservancy facility risk analysis value calculation formula is: ,in, is the fluid hazard assessment ratio;

[0123] S5. According to the obtained water conservancy facility risk analysis results, a water conservancy facility risk warning is issued, and the cloud platform prompts the water conservancy facilities to be reinforced;

[0124] In a specific implementation, a water conservancy facility risk warning is performed based on the obtained water conservancy facility risk analysis results, and the cloud platform prompts the water conservancy facility to be reinforced, including the following specific contents:

[0125] The calculated water conservancy facility risk analysis value is compared with the set water conservancy facility risk analysis threshold. If the water conservancy facility risk analysis value is greater than or equal to the set water conservancy facility risk analysis threshold, the cloud platform will issue a corresponding water conservancy facility risk warning alarm and prompt the management personnel to reinforce and repair the water conservancy facilities; if the water conservancy facility risk analysis value is less than the set water conservancy facility risk analysis threshold, the cloud platform will display that the water conservancy facilities are normal.

[0126] It should be noted in this embodiment that the data such as the fluid floating object hazard ratio, fluid hazard assessment ratio coefficient and water conservancy facility risk analysis threshold in this embodiment are obtained through the experience of technical personnel in this field, and the preferred acquisition method is: obtain 500 sets of fluid data in water conservancy basins and water conservancy facility data in water basins, obtain whether the fluid in the water conservancy basins has caused devastating damage to the water conservancy facilities, and calculate the water conservancy facility risk analysis values ​​of 500 sets of data, substitute the obtained damage results and the calculation results of the water conservancy facility risk analysis values ​​into the fitting software, and output data values ​​such as the fluid floating object hazard ratio, fluid hazard assessment ratio coefficient and water conservancy facility risk analysis threshold that meet the highest damage judgment accuracy.

[0127] The advantages of this embodiment over the prior art are as follows: fluid data in the water conservancy basin is collected through the edge data collection terminal, and water conservancy facility data in the water basin is obtained at the same time, the collected data is transmitted to the cloud platform, a fluid hazard judgment model is constructed, and the fluid data in the water conservancy basin is imported into the fluid hazard judgment model for fluid hazard assessment, a water conservancy facility hazard assessment model is constructed, and the data of each water conservancy facility in the water basin is imported into the water conservancy facility hazard assessment model for water conservancy facility hazard assessment, and the fluid hazard assessment results and the water conservancy facility hazard assessment results are imported into the water conservancy facility risk analysis model for water conservancy facility risk analysis, and water conservancy facility risk warning is performed according to the obtained water conservancy facility risk analysis results, and the cloud platform prompts to reinforce the water conservancy facilities. This application first conducts a comprehensive analysis of the water flow information and the dangerous situation of floating objects in the water flow, and at the same time conducts a comprehensive analysis of the basic situation of the water conservancy facilities, and accurately analyzes the degree of danger of the water conservancy facilities during the arrival of the flood through the analysis results of the water flow hazard situation and the analysis results of the basic situation of the water conservancy facilities, thereby improving the accuracy of the analysis of the degree of danger of the water conservancy facilities during the arrival of the flood and the safety of the water conservancy facilities.

[0128] Example 2

[0129] like Figure 3 As shown, a smart water conservancy and water affairs management system based on cloud-edge integration is implemented based on the above-mentioned smart water conservancy and water affairs management method based on cloud-edge integration, which specifically includes a data acquisition module, a fluid hazard assessment module, a water conservancy facility hazard assessment module, a water conservancy facility risk analysis module, a risk warning module and a control module;

[0130] Among them, the data acquisition module is used to collect fluid data in the water conservancy basin through the edge data acquisition terminal, and at the same time obtain the water conservancy facility data in the water basin, and transmit the collected data to the cloud platform;

[0131] A fluid hazard assessment module is used to import the extracted image features into the image assessment strategy to evaluate the growth image and obtain an image assessment result;

[0132] The water conservancy facility hazard assessment module is used to construct a water conservancy facility hazard assessment model, and import the data of various water conservancy facilities in the water basin into the water conservancy facility hazard assessment model to conduct water conservancy facility hazard assessment;

[0133] A water conservancy facility risk analysis module, which is used to conduct water conservancy facility risk analysis by importing the fluid risk assessment results and the water conservancy facility risk assessment results into a water conservancy facility risk analysis model;

[0134] The risk warning module is used to issue a risk warning for water conservancy facilities based on the risk analysis results of the water conservancy facilities. The cloud platform prompts the water conservancy facilities to be reinforced.

[0135] The control module is used for controlling and operating the data acquisition module, the fluid hazard assessment module, the water conservancy facility hazard assessment module, the water conservancy facility risk analysis module and the risk warning module.

[0136] Example 3

[0137] This embodiment provides an electronic device, including: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0138] The processor executes the above-mentioned cloud-edge integrated smart water conservancy and water affairs management method by calling the computer program stored in the memory.

[0139] The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors and one or more memories, wherein the memory stores at least one computer program, and the computer program is loaded and executed by the processor to implement a cloud-edge integrated smart water conservancy and water management method provided by the above method embodiment. The electronic device may also include other components for realizing the functions of the device. For example, the electronic device may also have components such as a wired or wireless network interface and an input and output interface to input and output data. This embodiment is not described in detail here.

[0140] Example 4

[0141] This embodiment provides a computer-readable storage medium having a rewritable computer program stored thereon;

[0142] When the computer program runs on a computer device, the computer device executes the above-mentioned cloud-edge integrated smart water conservancy and water affairs management method.

[0143] For example, the computer readable storage medium can be a read-only memory, a random access memory, a read-only CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.

[0144] The above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented by software, the above embodiments can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When a computer instruction or computer program is loaded or executed on a computer, a process or function according to an embodiment of the present invention is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network or other programmable device. Computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center through a wired network or / and a wireless network. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that contains one or more available media sets. The available medium can be a magnetic medium (for example, a floppy disk, a hard disk, a tape), an optical medium (for example, a DVD), or a semiconductor medium. The semiconductor medium can be a solid-state hard disk.

Claims

1. A smart water conservancy and water affairs management method based on cloud-edge integration, characterized in that: It includes the following specific steps: Collect fluid data in the water conservancy basin through the edge data collection terminal, obtain water conservancy facility data in the water basin, and transmit the collected data to the cloud platform; Construct a fluid hazard judgment model, and import the fluid data in the water conservancy basin into the fluid hazard judgment model to conduct fluid hazard assessment; Construct a water conservancy facility risk assessment model, import the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model to conduct water conservancy facility risk assessment; According to the fluid hazard assessment results and water conservancy facility hazard assessment results, they are introduced into the water conservancy facility risk analysis model to conduct water conservancy facility risk analysis; Water conservancy facility risk warnings are issued based on the water conservancy facility risk analysis results, and the cloud platform prompts the water conservancy facilities to be reinforced; The construction of the fluid hazard judgment model and the importation of fluid data in the water conservancy basin into the fluid hazard judgment model for fluid hazard assessment include the following specific steps: Obtain image data of floating objects in the water body, identify the type and size of the floating objects through the image data of the floating objects in the water body, and obtain density data of the identified floating objects from a density database; The hazard assessment value of fluid floating objects is calculated by substituting the type of floating objects into the hazard assessment value calculation formula of fluid floating objects, where the hazard assessment value calculation formula of fluid floating objects is: , Among them, m is the average number of floating objects per unit area of ​​water, Vi is the volume of the i-th floating object, is the density of the ith floating object, v is the speed of the floating object, The safe volume for floating objects. is the average density of the water flow, safe speed for floating objects; The fluid velocity and water level data are obtained, and the obtained fluid velocity and water level data are introduced into the water flow hazard assessment value calculation formula to calculate the water flow hazard assessment value, wherein the water flow hazard assessment value calculation formula is: , where vx is the fluid velocity, hx is the fluid level, is the safe fluid velocity, For safe fluid water level; Obtain the calculated fluid floating object hazard assessment value and water flow hazard assessment value and substitute them into the fluid hazard assessment value calculation formula to calculate the fluid hazard assessment value, wherein the fluid hazard assessment value calculation formula is: ,in, is the risk ratio of floating fluids; The construction of the water conservancy facility risk assessment model and the importation of the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model for water conservancy facility risk assessment include the following specific steps: Obtain image data of water conservancy facilities downstream of the water body and design strength data of water conservancy facilities during their construction, as well as service life and design life data of water conservancy facilities, and obtain crack location, crack length and width data on images of water conservancy facilities downstream of the water body; The crack position, crack length, width data on the image of the water conservancy facilities downstream of the water body, the design strength data during the construction of the water conservancy facilities, the service life and design life data of the water conservancy facilities are imported into the water conservancy facilities hazard assessment formula to calculate the water conservancy facilities hazard assessment value, where the water conservancy facilities hazard assessment formula is: , Among them, M is the design strength data during the construction process of water conservancy facilities, is the safety design strength data, T is the service life of the water conservancy facility, Tk is the design life of the water conservancy facility, L is the length of the water conservancy facility, D is the height of the water conservancy facility, S is the average distance between cracks on the water conservancy facility, N is the number of cracks in the water conservancy facility, cz is the length of the zth crack, dz is the average width of the zth crack, c is the safety value of the crack length, and d is the safety value of the crack width; The water conservancy facility risk analysis performed by introducing the fluid risk assessment results and the water conservancy facility risk assessment results into the water conservancy facility risk analysis model includes the following specific contents: The calculated fluid hazard assessment value and water conservancy facility hazard assessment value are obtained, and the calculated fluid hazard assessment value and water conservancy facility hazard assessment value are substituted into the water conservancy facility risk analysis value calculation formula to calculate the water conservancy facility risk analysis value, wherein the water conservancy facility risk analysis value calculation formula is: ,in, is the fluid hazard assessment ratio; The water conservancy facility risk warning is carried out according to the obtained water conservancy facility risk analysis results, and the cloud platform prompts the water conservancy facilities to be reinforced, including the following specific contents: The calculated water conservancy facility risk analysis value is compared with the set water conservancy facility risk analysis threshold. If the water conservancy facility risk analysis value is greater than or equal to the set water conservancy facility risk analysis threshold, the cloud platform will issue a corresponding water conservancy facility risk warning alarm and prompt the management personnel to reinforce and repair the water conservancy facilities; if the water conservancy facility risk analysis value is less than the set water conservancy facility risk analysis threshold, the cloud platform will display that the water conservancy facilities are normal.

2. The cloud-edge integrated smart water conservancy and water affairs management method according to claim 1, characterized in that: The specific steps of collecting fluid data in the water conservancy basin through the edge data collection terminal, obtaining water conservancy facility data in the water basin, and transmitting the collected data to the cloud platform are: The edge data collection terminals distributed in the watershed collect fluid velocity and water level data in the watershed, and simultaneously obtain image data of floating objects in the water body; The edge data collection terminal collects image data of downstream water conservancy facilities and design strength data during the construction process of water conservancy facilities; The real-time acquired fluid data in the water conservancy basin and the water conservancy facility data in the water basin are synchronously transmitted to the cloud platform.

3. A cloud-edge integrated smart water conservancy and water affairs management system, which is implemented based on the cloud-edge integrated smart water conservancy and water affairs management method according to any one of claims 1-2, characterized in that: It specifically includes a data acquisition module, a fluid hazard assessment module, a water conservancy facility hazard assessment module, a water conservancy facility risk analysis module, a risk warning module and a control module; The data acquisition module is used to collect fluid data in the water conservancy basin through the edge data acquisition terminal, and simultaneously obtain water conservancy facility data in the water basin, and transmit the collected data to the cloud platform; The fluid risk assessment module is used to import the extracted image features into the image assessment strategy to evaluate the growth image and obtain the image assessment result; The water conservancy facility risk assessment module is used to construct a water conservancy facility risk assessment model, and import the data of each water conservancy facility in the water basin into the water conservancy facility risk assessment model to perform water conservancy facility risk assessment; The water conservancy facility risk analysis module is used to import the fluid risk assessment results and the water conservancy facility risk assessment results into the water conservancy facility risk analysis model to perform water conservancy facility risk analysis; The risk warning module is used to issue a risk warning for water conservancy facilities based on the obtained risk analysis results of the water conservancy facilities, and the cloud platform prompts the water conservancy facilities to be reinforced; The control module is used for controlling the operation of the data acquisition module, the fluid risk assessment module, the water conservancy facility risk assessment module, the water conservancy facility risk analysis module and the risk early warning module.

4. An electronic device comprising: A processor and a memory, wherein the memory stores a computer program that can be called by the processor; It is characterized in that the processor executes a cloud-edge integrated smart water conservancy and water affairs management method as described in any one of claims 1-2 by calling a computer program stored in the memory.

5. A computer-readable storage medium, characterized in that: Instructions are stored, and when the instructions are executed on a computer, the computer executes a cloud-edge integrated smart water conservancy and water affairs management method as described in any one of claims 1-2.

Images