Detection method and system for water conservancy and hydropower engineering, and medium
By setting detection base points and conducting multiple inspections in water conservancy and hydropower projects, combining the unqualification rate and threshold correction, the problem of large detection errors in the prior art is solved, and the accuracy and credibility of detection are improved.
Patent Information
- Application Number
- CN202510653123.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2045-05-21
AI Technical Summary
The existing water conservancy and hydropower engineering inspection methods may have large errors in one-time verification, resulting in poor detection accuracy.
By setting the detection base point of hydraulic buildings, obtaining detection data and determining its qualification, performing multiple detections and threshold corrections based on the failure rate, and updating the detection base point to improve detection accuracy.
Through multiple inspections and threshold corrections, detection errors can be reduced and the credibility and accuracy of the inspection results of water conservancy and hydropower projects can be improved.
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Figure CN120182045A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of water conservancy and hydropower project detection. Specifically, it relates to a detection method, system and medium for water conservancy and hydropower projects. Background Art
[0002] Water conservancy and hydropower projects involve various construction projects, such as dams, dikes, sluice gates, penstocks and other construction projects. Traditional technologies rely on physical model tests and empirical formulas, while modern technologies integrate numerical simulations (finite element analysis, CFD), BIM (Building Information Modeling) and Internet of Things monitoring technologies to achieve the full life cycle management of projects. Typical projects such as the Three Gorges Project involve complex technologies such as ultra-large-scale concrete pouring and high dam seismic design, and inspections and acceptance will be carried out after the completion of the construction project.
[0003] Currently, the general detection is to collect data of the building and then compare the data to obtain a conclusion on whether the current building is qualified. However, the conclusion obtained by this one-time verification may have a large error. Under the comparison of a large amount of data, the finally obtained error gradually accumulates, resulting in poor detection accuracy of the current building. Summary of the Invention
[0004] The purpose of the present invention is to provide a detection method, system and medium for water conservancy and hydropower projects to solve the above problems in the prior art. The present invention is achieved through the following technical solutions: In a first aspect, a detection method for water conservancy and hydropower projects provided by the present invention includes: Set the detection base points of the hydraulic structures, obtain the detection data of the detection base points, judge whether the current hydraulic structures are qualified based on the detection data and the judgment threshold of the detection data, obtain a number of qualified first hydraulic structures and a number of unqualified second hydraulic structures, obtain the first unqualified rate of the current water conservancy and hydropower project based on the number of the first hydraulic structures and the second hydraulic structures. If the first unqualified rate is not zero, send an alarm signal indicating that the detection is unqualified; If the first unqualified rate is zero, obtain the basic data of a number of hydraulic structures, set the calculation coefficients of the hydraulic structures based on the basic data of the hydraulic structures, and after correcting the judgment threshold of the first hydraulic structures based on the calculation coefficients, judge whether the first hydraulic structures are qualified to obtain the updated second unqualified rate; If the second non - qualification rate is not zero, an alarm signal indicating unqualified detection is sent. If the second non - qualification rate is zero, the detection reference point of the first hydraulic structure is updated, the detection data of the updated detection reference point is obtained, it is judged whether the current first hydraulic structure is qualified, and the updated third non - qualification rate is obtained. If the third non - qualification rate is not zero, an alarm signal indicating unqualified detection is sent. If the third non - qualification rate is zero, a signal indicating that the current hydraulic structure is qualified in detection is sent.
[0005] Preferably, the setting of the detection reference point of the hydraulic structure includes: Obtain the three - dimensional model of the current hydraulic structure. If the current hydraulic structure is a solid structure, obtain the centroid point of the hydraulic structure through the three - dimensional model, and trisect the current three - dimensional model along the length direction of the three - dimensional model into three regions; Mark the region where the centroid point is located as the centroid region, judge whether the centroid region is located between the other two regions. If so, connect the centroid point with each vertex of the three regions to obtain a number of target lines. If not, connect the centroid point with all vertices of the centroid region, and respectively connect the centroid point with one of the vertices of the other two regions to obtain a number of target lines; Obtain the mid - points of the target lines, and establish a target plane parallel to the bottom surface of the hydraulic structure along the mid - points; The region where the target plane contacts the surface of the hydraulic structure is the region to be selected for the detection reference point, and any point in the region to be selected for the detection reference point is selected as the detection reference point; Obtain the mass of each region, and obtain the setting ratio of the number of detection reference points through the mass of each region.
[0006] Preferably, if the current hydraulic structure is a hollow structure, respectively obtain the maximum length value, maximum height value and maximum width value of the three - dimensional model, and construct a cuboid model based on the maximum length value, maximum height value and maximum width value; Obtain the physical structure center of the cuboid model, and establish three different planes passing through the physical structure center and parallel to the surfaces of the cuboid model respectively; The regions where the three planes contact the surface of the hydraulic structure are defined as the regions to be selected for the detection reference point.
[0007] Preferably, the judgment of whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data includes: Judge whether a number of detection data are within the judgment threshold. If so, the current detection data passes the detection, and a signal indicating that the current hydraulic structure is qualified is output; If not, obtain the number of detection data not within the judgment threshold. If it is not within the set quantity threshold, output a signal indicating that the current hydraulic structure is unqualified. If it is within the set quantity threshold, set the detection error, and determine whether the difference between several detection data and the maximum or minimum value of the judgment threshold is within the detection error. If so, the current detection data passes the detection and output a signal indicating that the current hydraulic structure is qualified. If not, the current detection data fails the detection and output a signal indicating that the current hydraulic structure is unqualified.
[0008] Preferably, setting the calculation coefficient of the hydraulic structure based on the basic data of the hydraulic structure includes: Establish a calculation coefficient calculation model, and the model includes:
[0009] In the formula, is the calculation coefficient, is the calculation factor. When the hydraulic structure is a building directly participating in power generation, When the hydraulic structure is a building not directly participating in power generation, is the total cost of the current water conservancy and hydropower project, is the cost of the current hydraulic structure, is the total time-consuming of all hydraulic structures, is the time-consuming of the current hydraulic structure, is the total hydropower generation power of the province where the current hydropower station is located, is the power generation power of the current hydropower station, is one endpoint value of the corrected judgment threshold, is the other endpoint value of the corrected judgment threshold, is the upper limit value of the initial judgment threshold, is the lower limit value of the initial judgment threshold.
[0010] Preferably, updating the detection base point of the first hydraulic structure includes: Establish a three-dimensional coordinate system, map the three-dimensional model into the three-dimensional coordinate system, and obtain the coordinate information of the centroid point or the center of the physical structure based on the three-dimensional coordinate system; Establish a coordinate update model, update the current coordinate information through the coordinate update model to obtain the updated coordinate information, obtain a new centroid point or the center of the physical structure based on the updated coordinate information, and obtain the detection base point of the first hydraulic structure based on the new centroid point or the center of the physical structure.
[0011] Preferably, establishing the coordinate update model includes:
[0012]
[0013] Wherein, , , are respectively the coordinates of the updated centroid or the center of the physical structure, is the total number of hydraulic structures directly involved in power generation, is the total number of hydraulic structures, , , are the coordinates of the initial centroid or the center of the physical structure.
[0014] Preferably, it further includes: Judge , , Whether the three coordinate data are respectively located within the 3D model. If not within the 3D model, then do not update a certain axial coordinate data that is not within the 3D model.
[0015] In a second aspect, the present invention provides a detection system for a water conservancy and hydropower project, including: An initial detection module, configured to set detection base points for hydraulic structures, obtain detection data of the detection base points, judge whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data, obtain a number of qualified first hydraulic structures and a number of unqualified second hydraulic structures, obtain the first unqualified rate of the current water conservancy and hydropower project based on the quantities of the first hydraulic structures and the second hydraulic structures, and if the first unqualified rate is not zero, send an alarm signal indicating unqualified detection; A secondary detection module, configured to if the first unqualified rate is zero, obtain the basic data of a number of hydraulic structures, set the calculation coefficients of the hydraulic structures based on the basic data of the hydraulic structures, judge whether the first hydraulic structures are qualified after correcting the judgment threshold of the first hydraulic structures based on the calculation coefficients, and obtain the updated second unqualified rate; A tertiary detection module, configured to if the second unqualified rate is not zero, send an alarm signal indicating unqualified detection, if the second unqualified rate is zero, update the detection base points of the first hydraulic structures, obtain the detection data of the updated detection base points, judge whether the current first hydraulic structures are qualified, obtain the updated third unqualified rate, if the third unqualified rate is not zero, send an alarm signal indicating unqualified detection, and if the third unqualified rate is zero, send a signal indicating qualified detection of the current hydraulic structure; A main control device, the main control device is connected to the initial detection module, the secondary detection module and the tertiary detection module, and is used to execute the above-mentioned detection method for a water conservancy and hydropower project.
[0016] In a third aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the above-mentioned detection method for water conservancy and hydropower projects is implemented.
[0017] The technical solution of the present invention has at least the following advantages and beneficial effects: By using the method provided by the present invention, it mainly includes judging whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data. It is configured that if the first unqualified rate is zero, after correcting the judgment threshold of the first hydraulic structure based on the calculation coefficient, if the second unqualified rate is zero, then update the detection base point of the first hydraulic structure, obtain the detection data of the updated detection base point, and judge whether the current first hydraulic structure is qualified. Through the above method, multiple detection verifications are carried out by respectively correcting the judgment threshold and replacing the detection base point, so as to minimize the error during detection and improve the credibility and accuracy of the final detection result. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0019] Figure 1 It is a schematic diagram of the control flow of the present invention; Figure 2 It is a schematic diagram of the system structure of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated in the drawings here can be arranged and designed in various different configurations.
[0021] The division of modules in this application is a logical division. In actual implementation, there may be other division methods. For example, multiple modules can be combined or integrated into another system, or some features can be ignored or not executed.
[0022] An independently described module or sub-module may or may not be physically separated; it may be implemented in software or in hardware, and some of the modules or sub-modules may be implemented in software, with the processor invoking the software to implement the functions of these modules or sub-modules, and the other parts of the modules or sub-modules may be implemented in hardware, for example, through a hardware circuit. In addition, some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this application.
[0023] Please refer to Figure 1 - Figure 2 , a detection method for water conservancy and hydropower projects, including: S101: Set the detection base points of the hydraulic structures, obtain the detection data of the detection base points, and judge whether the current hydraulic structures are qualified based on the detection data and the judgment threshold of the detection data, obtaining a number of qualified first hydraulic structures and a number of unqualified second hydraulic structures. Obtain the first unqualified rate of the current water conservancy and hydropower project based on the number of the first hydraulic structures and the second hydraulic structures. If the first unqualified rate is not zero, then send an alarm signal indicating that the detection is unqualified; Among them, the detection base point is a point for sampling or conducting relevant data measurements on the hydraulic structure. A series of detection means such as detecting and experimenting on the collected samples are carried out, and finally an evaluation is made. The hydraulic structures include dams, spillways, tunnels, dikes, sluice gates, penstocks, etc. In this embodiment, the main detection objects are dams, spillways, and tunnels, which can be specifically selected according to different situations in actual use. In this embodiment, as long as there is an unqualified hydraulic structure, it can be determined that the current detection result is unqualified.
[0024] S102: If the first unqualified rate is zero, then obtain the basic data of a number of hydraulic structures, set the calculation coefficients of the hydraulic structures based on the basic data of the hydraulic structures, and after correcting the judgment threshold of the first hydraulic structures based on the calculation coefficients, judge whether the first hydraulic structures are qualified, obtaining an updated second unqualified rate; In this embodiment, the first hydraulic structures that are initially detected as qualified are detected again. Among them, according to the basic data of each hydraulic structure, a calculation coefficient that can change the judgment threshold is set, and after changing the judgment threshold, a secondary judgment is made.
[0025] S103: If the second unqualified rate is not zero, then send an alarm signal indicating that the detection is unqualified. If the second unqualified rate is zero, then update the detection base points of the first hydraulic structures, obtain the detection data of the updated detection base points, judge whether the current first hydraulic structures are qualified, obtaining an updated third unqualified rate. If the third unqualified rate is not zero, then send an alarm signal indicating that the detection is unqualified. If the third unqualified rate is zero, then send a signal indicating that the current hydraulic structures are detected as qualified.
[0026] In this embodiment, a third detection is performed. The position of the detection reference point is changed to obtain new detection data. The third judgment detection is performed based on the acquisition data obtained in the second time, and finally a relatively accurate detection result is obtained.
[0027] The method provided by the present invention mainly includes judging whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data. It is configured that if the first unqualified rate is zero, after correcting the judgment threshold of the first hydraulic structure based on the calculation coefficient, if the second unqualified rate is zero, then update the detection reference point of the first hydraulic structure, obtain the detection data of the updated detection reference point, and judge whether the current first hydraulic structure is qualified. Through the above method, multiple detection verifications are carried out by correcting the judgment threshold and replacing the detection reference point respectively, so as to minimize the error during detection and improve the credibility and accuracy of the final detection result.
[0028] An exemplary embodiment of the present invention, the setting of the detection reference point of the hydraulic structure includes: S201: Obtain the three-dimensional model of the current hydraulic structure. If the current hydraulic structure is a solid structure, obtain the centroid point of the hydraulic structure through the three-dimensional model, and trisect the current three-dimensional model along the length direction of the three-dimensional model into three regions; In this embodiment, the hydraulic structure is divided into solid and hollow ones. The solid structure is, for example, a dam, and the hollow structure is, for example, a tunnel. The two structures are analyzed separately, and several regions are distinguished within the solid structure, so as to roughly judge the approximate location of the centroid, whether it is in the middle, on the left or on the right. Different treatments are carried out according to the different regions where the centroid is located. Secondly, if the region is a very irregular structure or shape, it can be equivalent to a relatively regular cuboid.
[0029] S202: Mark the region where the centroid point is located as the centroid region, and judge whether the centroid region is located between the other two regions. If so, connect the centroid point with each vertex of the three regions to obtain several target lines. If not, connect the centroid point with all vertices of the centroid region, and connect the centroid point with one of the vertices of the other two regions respectively to obtain several target lines; S203: Obtain the midpoint of the target line, and establish a target plane parallel to the bottom surface of the hydraulic structure along the midpoint; S204: The region where the target plane contacts the surface of the hydraulic structure is the region to be selected for the detection reference point, and any point in the region to be selected for the detection reference point is selected as the detection reference point; If the centroid region is located between the other two regions, it indicates that the position of the centroid point is relatively in the middle. Then, the vertices of the entire 3D model can be taken into consideration. By connecting the lines, a number of target lines are obtained. A target plane parallel to the ground surface of the 3D model is established through the midpoints of the target lines. The target plane is an infinitely large plane and will intersect with the outer surface of the 3D model to obtain a number of intersecting lines. These lines are the candidate regions for the detection base points. According to the number of detection base points to be selected, the detection base points are selected in the candidate regions for the detection base points.
[0030] S205: Obtain the mass of each region, and obtain the setting ratio of the number of detection base points through the mass of each region.
[0031] In an exemplary embodiment of the present invention, if the current hydraulic structure is a hollow structure, the maximum length value, the maximum height value, and the maximum width value of the 3D model are respectively obtained, and a cuboid model is constructed based on the maximum length value, the maximum height value, and the maximum width value; the physical structure center of the cuboid model is obtained, and three different planes parallel to the surfaces of the cuboid model are established through the physical structure center; the regions where the three planes contact the surface of the hydraulic structure are defined as the candidate regions for the detection base points.
[0032] In this embodiment, due to the hollow structure, the centroid point may not be on the 3D model, which is not convenient for establishing the target plane. Therefore, the entire hydraulic structure is equivalent to a cuboid structure, the physical center of the cuboid structure is found, and based on the physical center, the target plane is found, and then the candidate regions for the detection base points intersecting with the 3D model are obtained.
[0033] An exemplary embodiment of the present invention for determining whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data includes: Judge whether a number of detection data are within the judgment threshold. If so, the current detection data passes the detection, and a signal indicating that the current hydraulic structure is qualified is output; If not, obtain the number of detection data not within the judgment threshold. If it is not within the set quantity threshold, output a signal indicating that the current hydraulic structure is unqualified. If it is within the set quantity threshold, set the detection error, and judge whether the difference between a number of detection data and the maximum or minimum value of the judgment threshold is within the detection error. If so, the current detection data passes the detection, and a signal indicating that the current hydraulic structure is qualified is output. If not, the current detection data fails the detection, and a signal indicating that the current hydraulic structure is unqualified is output.
[0034] An exemplary embodiment of the present invention for setting the calculation coefficient of the hydraulic structure based on the basic data of the hydraulic structure includes: Establish a calculation coefficient calculation model, and the model includes:
[0035] In the formula, is a calculation coefficient, is a calculation factor. When the hydraulic structure is a building directly participating in power generation, ; when the hydraulic structure is a building not directly participating in power generation, , is the total cost of the current water conservancy and hydropower project, is the cost of the current hydraulic structure, is the total time-consuming of all hydraulic structures, is the time-consuming used by the current hydraulic structure, is the total hydropower generation power of the province where the current hydropower station is located, is the power generation power of the current hydropower station, is one of the endpoint values of the corrected judgment threshold, is the other endpoint value of the corrected judgment threshold, is the upper limit value of the initial judgment threshold, is the lower limit value of the initial judgment threshold.
[0036] In this embodiment, the various parameters of the hydraulic structure are considered in the proportion of the entire water conservancy and hydropower project to obtain a relatively comprehensive calculation data. Through this calculation coefficient, the original judgment threshold is corrected. and The two larger values are the upper limit value of the new judgment threshold. Similarly, the other is the lower limit value.
[0037] An exemplary implementation manner of the present invention, the detecting base point for updating the first hydraulic structure includes: Establish a three-dimensional coordinate system, map the three-dimensional model into the three-dimensional coordinate system, and obtain the coordinate information of the centroid point or the center of the physical structure based on the three-dimensional coordinate system; Establish a coordinate update model, update the current coordinate information through the coordinate update model to obtain the updated coordinate information, obtain a new centroid point or the center of the physical structure based on the updated coordinate information, and obtain the detecting base point of the first hydraulic structure based on the new centroid point or the center of the physical structure.
[0038] Specifically, the establishing of the coordinate update model includes:
[0039]
[0040] In the formula, , , They are the coordinates of the updated centroid or the center of the physical structure respectively. is the total number of hydraulic structures directly involved in power generation. is the total number of hydraulic structures. , , are the coordinates of the initial centroid or the center of the physical structure.
[0041] In this embodiment, the centroid or the center of the physical structure is replaced, the coordinate data is calculated through the above calculations, and combined with the actual situation of the hydraulic structures, a new coordinate is obtained. Using the new centroid or the center of the physical structure to re-find the detection base point, different detection data are obtained, and the third detection is completed.
[0042] Specifically, it further includes: Judge , , Whether the three coordinate data are respectively located within the three-dimensional model. If not within the three-dimensional model, then a certain axial coordinate data not within the three-dimensional model is not updated.
[0043] A detection system for a water conservancy and hydropower project, including: An initial detection module, configured to set a detection base point for a hydraulic structure, obtain detection data of the detection base point, judge whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data, obtain a number of qualified first hydraulic structures and a number of unqualified second hydraulic structures, obtain the first unqualified rate of the current water conservancy and hydropower project based on the quantities of the first and second hydraulic structures, and if the first unqualified rate is not zero, send an alarm signal indicating that the detection is unqualified; A secondary detection module, configured to, if the first unqualified rate is zero, obtain the basic data of a number of hydraulic structures, set the calculation coefficients of the hydraulic structures based on the basic data of the hydraulic structures, judge whether the first hydraulic structures are qualified after correcting the judgment threshold of the first hydraulic structures based on the calculation coefficients, and obtain the updated second unqualified rate; A third detection module, configured to, if the second unqualified rate is not zero, send an alarm signal indicating that the detection is unqualified, if the second unqualified rate is zero, update the detection base point of the first hydraulic structures, obtain the detection data of the updated detection base point, judge whether the current first hydraulic structures are qualified, obtain the updated third unqualified rate, if the third unqualified rate is not zero, send an alarm signal indicating that the detection is unqualified, and if the third unqualified rate is zero, send a signal indicating that the current hydraulic structure detection is qualified; A main control device, the main control device is connected to the initial detection module, the secondary detection module and the third detection module, and is used to execute the above-mentioned detection method for a water conservancy and hydropower project.
[0044] In addition, in each embodiment of the present invention, each functional unit can be integrated into a processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
[0045] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. The computer software product is stored in a storage medium and includes several instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods in the various embodiments of the present invention. The foregoing storage medium includes: various media such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disc that can store program codes.
[0046] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A method for detecting water conservancy and hydropower projects, characterized in that: include: Setting a detection base point of a hydraulic structure, obtaining detection data of the detection base point, judging whether the current hydraulic structure is qualified based on the detection data and a judgment threshold of the detection data, obtaining a number of qualified first hydraulic structures and a number of unqualified second hydraulic structures, obtaining a first unqualified rate of the current water conservancy and hydropower project based on the number of the first hydraulic structures and the second hydraulic structures, and issuing an alarm signal of unqualified detection if the first unqualified rate is not zero; If the first unqualified rate is zero, basic data of several hydraulic structures are obtained, a calculation coefficient of the hydraulic structure is set based on the basic data of the hydraulic structure, and after the judgment threshold of the first hydraulic structure is corrected based on the calculation coefficient, whether the first hydraulic structure is qualified is judged to obtain an updated second unqualified rate; If the second unqualified rate is not zero, an alarm signal of unqualified detection is issued; if the second unqualified rate is zero, the detection base point of the first hydraulic structure is updated, the detection data of the updated detection base point is obtained, and it is determined whether the current first hydraulic structure is qualified to obtain the updated third unqualified rate. If the third unqualified rate is not zero, an alarm signal of unqualified detection is issued; if the third unqualified rate is zero, a signal that the current hydraulic structure has passed the detection is issued.
2. A method for detecting water conservancy and hydropower projects according to claim 1, characterized in that: The detection base points for setting up hydraulic structures include: Obtain the three-dimensional model of the current hydraulic structure. If the current hydraulic structure is a solid structure, obtain the centroid of the hydraulic structure through the three-dimensional model, and divide the current three-dimensional model into three equal parts along the length direction of the three-dimensional model; Mark the area where the centroid is located as the centroid area, and determine whether the centroid area is located between the other two areas. If so, connect the centroid with each vertex of the three areas to obtain several target lines. If not, connect the centroid with all vertices of the centroid area, and connect the centroid with one of the vertices of the other two areas respectively to obtain several target lines. Obtain the midpoint of the target line, and establish a target plane parallel to the bottom surface of the hydraulic structure along the midpoint; The area where the target plane contacts the surface of the hydraulic structure is the detection base point selection area, and any point in the detection base point selection area is selected as the detection base point; Get the quality of each area, and use the quality of each area to get the number of detection base points to set the ratio.
3. A method for detecting water conservancy and hydropower projects according to claim 2, characterized in that: If the current hydraulic structure is a hollow structure, the maximum length value, maximum height value and maximum width value of the three-dimensional model are obtained respectively, and a rectangular parallelepiped model is constructed based on the maximum length value, maximum height value and maximum width value; Obtaining the physical structure center of the cuboid model, and establishing three different planes passing through the physical structure center and parallel to the surface of the cuboid model respectively; The area where the three planes contact the surface of the hydraulic structure is defined as the detection base point selection area.
4. A method for detecting water conservancy and hydropower projects according to claim 3, characterized in that: The method of judging whether the current hydraulic structure is qualified based on the detection data and the judgment threshold of the detection data includes: Determine whether a number of test data are within the judgment threshold. If so, the current test data passes the test and outputs a signal that the current hydraulic structure is qualified. If not, the number of test data that is not within the judgment threshold is obtained. If it is not within the set number threshold, a signal that the current hydraulic structure is unqualified is output. If it is within the set number threshold, a detection error is set to determine whether the difference between several test data and the maximum or minimum value of the judgment threshold is within the detection error. If so, the current test data passes the test and a signal that the current hydraulic structure is qualified is output. If not, the current test data fails the test and a signal that the current hydraulic structure is unqualified is output.
5. A method for detecting water conservancy and hydropower projects according to claim 4, characterized in that: The calculation coefficients of hydraulic structures are set based on the basic data of hydraulic structures, including: A calculation coefficient calculation model is established, the model comprising: In the formula, To calculate the coefficient, For calculation factors, when the hydraulic structure is a building directly involved in power generation, , when the hydraulic structure is not directly involved in power generation, , is the total cost of current water conservancy and hydropower projects, is the current cost of hydraulic structures, is the total time consumed by all hydraulic structures, It is time-consuming for current hydraulic structures. is the total hydropower generation capacity of the province where the current hydropower station is located, is the current power generation capacity of the hydropower station, is one of the endpoint values of the modified judgment threshold, is the other endpoint value of the corrected judgment threshold, is the upper limit of the initial judgment threshold, is the lower limit of the initial judgment threshold.
6. A method for detecting water conservancy and hydropower projects according to claim 5, characterized in that: The updating of the detection base point of the first hydraulic structure includes: Establishing a three-dimensional coordinate system, mapping the three-dimensional model to the three-dimensional coordinate system, and obtaining coordinate information of a centroid or a physical structure center based on the three-dimensional coordinate system; A coordinate update model is established, and the current coordinate information is updated through the coordinate update model to obtain updated coordinate information, and a new centroid point or physical structure center is obtained based on the updated coordinate information, and a detection base point of the first hydraulic structure is obtained based on the new centroid point or physical structure center.
7. A method for detecting water conservancy and hydropower projects according to claim 6, characterized in that: The establishing of the coordinate updating model comprises: In the formula, , , are the coordinates of the updated centroid or physical structure center, is the total number of hydraulic structures directly involved in power generation, is the total number of hydraulic structures, , , are the coordinates of the initial center of mass or center of the physical structure.
8. A method for detecting water conservancy and hydropower projects according to claim 6, characterized in that: Also includes: judge , , The three coordinate data are respectively located in the three-dimensional model. If not, a certain axial coordinate data not in the three-dimensional model will not be updated.
9. A detection system for water conservancy and hydropower engineering, characterized in that: include: The initial detection module is configured to set detection base points of hydraulic structures, obtain detection data of the detection base points, determine whether the current hydraulic structures are qualified based on the detection data and a judgment threshold of the detection data, obtain a number of qualified first hydraulic structures and a number of unqualified second hydraulic structures, obtain a first unqualified rate of the current water conservancy and hydropower project based on the number of the first hydraulic structures and the second hydraulic structures, and issue an alarm signal of unqualified detection if the first unqualified rate is not zero; The secondary detection module is configured to obtain basic data of a plurality of hydraulic structures if the first unqualified rate is zero, set a calculation coefficient of the hydraulic structure based on the basic data of the hydraulic structure, and after correcting the judgment threshold of the first hydraulic structure based on the calculation coefficient, judge whether the first hydraulic structure is qualified to obtain an updated second unqualified rate; The three-time detection module is configured to send out an alarm signal of unqualified detection if the second unqualified rate is not zero, update the detection base point of the first hydraulic structure if the second unqualified rate is zero, obtain the detection data of the updated detection base point, determine whether the current first hydraulic structure is qualified, obtain the updated third unqualified rate, send out an alarm signal of unqualified detection if the third unqualified rate is not zero, and send out a signal that the current hydraulic structure is qualified if the third unqualified rate is zero; A main control device, the main control device is connected to the primary detection module, the secondary detection module and the tertiary detection module, and is used to execute a detection method for a water conservancy and hydropower project as described in any one of claims 1-8.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method for detecting a water conservancy and hydropower project as described in any one of claims 1 to 8 is implemented.
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