CN-121998154-A - Pumped storage power station intelligent construction management and control system based on 5G private network

CN121998154ACN 121998154 ACN121998154 ACN 121998154ACN-121998154-A

Abstract

The invention provides an intelligent construction management and control system of a pumped storage power station based on a 5G private network, which comprises a 5G private network module, a data sensing module, a data center module and a construction management and control module, wherein the 5G private network module is used for deploying 5G base station positions and edge computing nodes and dynamically adjusting network flow, the data sensing module is used for collecting multi-source data through a sensor network, the data center module is used for fusing the sensor data, BIM data and GIS data and preprocessing the data, establishing a three-dimensional model of the pumped storage power station and updating the three-dimensional model by combining the multi-source data, and the construction management and control module is used for analyzing construction progress and equipment running state according to the three-dimensional model and generating intelligent decision support data, and the data are transmitted among the modules through the 5G private network module. The system optimizes the deployment of the 5G base station through the cooperative work of each module, applies the 5G private network to the intelligent construction management and control system, and merges multi-source data to analyze and decide construction information to generate a construction management and control scheme, thereby realizing the effective management and control of the intelligent construction of the pumped storage power station.

Inventors

PANG BO
SUN YANG
LI XIAOHU
ZHAO PENGYUAN
ZHANG JIAHUI
WANG CHEN
TANG DAOCHU
Xu Motao
LIU YUAN
DING WANQIN
WANG RUIHUAN
WANG WENDONG
CHEN XIN

Assignees

中国三峡建工(集团)有限公司
中国长江电力股份有限公司
中国电建集团西北勘测设计研究院有限公司

Dates

Publication Date: 20260508
Application Date: 20251204

Claims (10)

1. A pumped storage power station intelligent construction management and control system based on a 5G private network is characterized by comprising: the 5G private network module is used for deploying 5G base station positions and edge computing nodes and dynamically adjusting network flow; The data perception module is used for acquiring multi-source data through the sensor network; The data center module is used for fusing sensor data, BIM data and GIS data, preprocessing, establishing a three-dimensional model of the pumped storage power station, and updating the three-dimensional model by combining multi-source data; and the construction management and control module is used for analyzing the construction state according to the three-dimensional model to generate a construction management and control scheme, wherein data are transmitted among the modules through the 5G private network module.
2. The intelligent construction management and control system of the pumped storage power station based on the 5G private network according to claim 1 is characterized in that the method for deploying the positions of the 5G base stations comprises the steps of obtaining a three-dimensional model of the pumped storage power station and a design scheme of the 5G base stations, generating a three-dimensional electromagnetic field distribution model according to signal strength and coverage of the 5G base stations to obtain signal dead zones and weak coverage areas, and determining the positions and the number of the 5G base stations by optimizing the deployment of the 5G base stations for signal full coverage and interference minimization.
3. The intelligent construction management and control system of the pumped storage power station based on the 5G private network according to claim 2, wherein the method for optimizing the deployment of the 5G base station comprises the following steps: s1, dividing candidate grids for the power station universe based on the topography, underground structure, equipment and power and communication demand data of the pumped storage power station, and calculating core parameters of each grid, wherein the core parameters comprise a topography elevation difference factor Mountain shading coefficient Underground covering weight Coefficient of penetration loss Coefficient of device interference Power cofactor ; S2, constructing a secondary unconstrained binary optimization model fusing parameters of the pumped storage power station, wherein an objective function is as follows: ; Wherein, the 、 E {0,1} is the base station deployment state, For the base station reference coverage cost, Setting constraint conditions for basic interference coefficients among base stations, wherein lambda is a coverage quality weight factor: coverage constraint: ; Interference constraint: ; subsurface coverage priority constraints: ; Capacity constraint: ; in the formula, For the base coverage capability of base station i for grid j, For the minimum coverage requirement of grid j, For the maximum allowed interference value of the base station, For subsurface coverage the lowest threshold value, For the total number of grids in the subsurface region, The maximum access terminal number of the base station is set, and C is the total terminal requirement; S3, converting the optimization model into Hamiltonian quantity of a quantum annealing algorithm: ; in the formula, 、 The method comprises the steps of obtaining a base station deployment optimal solution by solving a Pauli-Z operator of a quantum bit through a quantum annealing process, and an intelligent metadata management method based on metadata management and intelligent reasoning.
4. The intelligent construction management and control system for a pumped storage power station based on a 5G private network according to claim 3, wherein the system is characterized by a mountain shading coefficient The calculation rule of (1) is that when no mountain is blocked When the mountain is blocked Wherein gamma is the mountain density coefficient, The distance of the grid i-j, and the elevation angle theta; underground coverage weight The calculation formula of (2) is as follows: where k is the importance coefficient, As the number of critical devices within the grid i, Is the area of the grid; Device interference coefficient The calculation rule of (1) is that the safety distance is out =1, Within a safe distance Wherein Where ρ is the interference attenuation index, which is the distance of grid i from the critical device k. Electric power co-factor The calculation rule of (2) is: when the power station can not be accessed to supply power =1, When the power station can be connected to supply power Where μ is the gain factor, And D is the power supply radius of the power station for the distance between the grid i and the transformer substation.
5. The intelligent construction management and control system of the pumped storage power station based on the 5G private network is characterized in that the method for deploying edge computing nodes comprises the steps of constructing the relationship between the edge nodes and the nodes into a hypergraph, wherein each node represents one edge computing node, each side represents the connection relationship between the nodes, constructing a hypergraph neural network model for model training, and obtaining the deployment scheme of the edge computing nodes through collaborative computation among multi-layer propagation optimization nodes.
6. The intelligent construction management and control system of the pumped storage power station based on the 5G private network according to claim 1 is characterized in that industrial looped networks are also deployed in parallel in a 5G private network module, and core management and control data are transmitted in the 5G private network and the industrial looped networks simultaneously to form a double-link backup; Setting a link health degree detection mechanism, and collecting double-link transmission delay and packet loss rate in real time, wherein when any one link index exceeds standard, the abnormal link is automatically marked; Aiming at a signal weak area, setting an unmanned aerial vehicle relay blind-supplementing triggering mechanism, and when the signal intensity is detected to be smaller than a set threshold value, automatically scheduling the unmanned aerial vehicle to hover to a designated position to serve as a signal relay so as to fill a signal blind area; after the link is switched, the current transmission link type, the switching reason and the expected recovery time are pushed to the management and control platform in real time.
7. The intelligent construction management and control system of the pumped storage power station based on the 5G private network according to claim 1 is characterized in that a sensor network is deployed in a construction area of the pumped storage power station, and multi-source data are acquired through the sensor network, wherein the multi-source data comprise information data of engineering objects in the construction area; preprocessing and time synchronizing the multi-source data by utilizing an edge computing node, and establishing a unified information model for converting the multi-source data with different protocols and formats into a standardized information model; The sensor network comprises an environment monitoring sensor, a sensor module and a control module, wherein the environment monitoring sensor is used for monitoring the environment of a construction site and acquiring environment monitoring data; the structure monitoring sensor is used for monitoring the health state of the structure and acquiring structure deformation data; the equipment monitoring sensor is used for monitoring the running state of construction equipment and acquiring equipment maintenance data; the personnel monitoring sensor is used for positioning the position of a constructor in real time and acquiring personnel position data; The material tracking sensor is used for tracking the flow direction and the inventory of materials and acquiring material data; and the intelligent terminal equipment is used for acquiring the construction site image and video data.
8. The intelligent construction management and control system of the pumped storage power station based on the 5G private network according to claim 1, wherein BIM data are used for providing distribution information of buildings and internal components, and GIS data are used for providing spatial information of construction sites; the method for establishing the three-dimensional model of the pumped storage power station comprises the following steps: converting BIM data and GIS data into the same coordinate system, and obtaining BIM and GIS point cloud data; dividing BIM and GIS point cloud data respectively to form a plurality of super-element units; Extracting characteristic information of each super-prime unit, and matching super-prime units of BIM and GIS point cloud data; And performing space superposition and attribute splicing on the matched super-prime units to generate a three-dimensional model fused with BIM data and GIS data.
9. The intelligent construction management and control system for the pumped storage power station based on the 5G private network according to claim 1 or 8 is characterized in that a dynamic mapping relation is established between multi-source data and engineering objects in a three-dimensional model, and the three-dimensional model is updated in real time.
10. The intelligent construction management and control system of the pumped storage power station based on the 5G private network is characterized in that the construction management and control module comprises an earth and stone regulation and control module and a grotto construction module, wherein the earth and stone regulation and control module is used for acquiring a management and control scheme of earth and stone construction, and the grotto construction module is used for building a grotto construction fault prediction model and acquiring a management and control scheme of grotto construction.

Description

Pumped storage power station intelligent construction management and control system based on 5G private network Technical Field The invention relates to the field of pumped storage power stations, in particular to an intelligent construction management and control system of a pumped storage power station based on a 5G private network. Background The pumped storage power station is an important electric power energy storage mode, redundant electric energy is converted into potential energy to be stored in a high-level reservoir in a valley period, and the electric energy is released in a peak period to meet the power grid demand, so that the functions of peak regulation, frequency modulation, balanced supply and demand and the like are realized. Along with the integration of social informatization and industrialization, pumped storage power stations gradually develop towards intelligentization, and digital construction has become a trend. In the intelligent construction of the pumped storage power station, real-time data acquisition and monitoring are required to be carried out on construction equipment, personnel, environment and the like, remote operation and scheduling are required to be carried out on the construction equipment, a large amount of sensor data, video monitoring data and the like can be efficiently transmitted, construction optimization and risk early warning are also required to be provided, the requirements on low delay, high bandwidth and high reliability of a communication network are high, and the traditional communication mode is difficult to meet the requirements on intelligent construction and fine management and control of the pumped storage power station. The introduction of a 5G private network is an effective way to solve this problem, but many technical difficulties are still faced in practical application. The pumped storage power station is usually built in mountainous areas with remote geographic positions and complex terrains, such as hills, tunnels, underground caverns and the like, and the engineering construction has the characteristics of long construction period, large construction scale, more uncertain factors, difficult risk management and control and the like. The planning layout of the 5G private network needs to comprehensively consider the factors such as coverage, signal strength, data transmission rate and the like. Blind increases in the number of base stations are not only costly but can also cause interference problems. How to reasonably control the scale of a base station while meeting the service requirement and optimize the network structure is a technical challenge. In addition, the construction of the pumped storage power station relates to various aspects, and the accessed sensors are various in variety and different in data format. The multi-source heterogeneous data is required to be collected, cleaned and semantically modeled and fused with BIM and GIS models, so that real-time synchronization of engineering entities and digital twinning is realized. Disclosure of Invention The invention mainly aims to provide a pumped storage power station intelligent construction management and control system based on a 5G private network, which solves the problems of optimizing deployment of 5G base stations and multi-source data fusion and realizing intelligent construction management and control. In order to solve the technical problems, the invention adopts the technical scheme that the intelligent construction management and control system of the pumped storage power station based on the 5G private network comprises the following components: the 5G private network module is used for deploying 5G base station positions and edge computing nodes and dynamically adjusting network flow; The data perception module is used for acquiring multi-source data through the sensor network; The data center module is used for fusing sensor data, BIM data and GIS data, preprocessing, establishing a three-dimensional model of the pumped storage power station, and updating the three-dimensional model by combining multi-source data; and the construction management and control module is used for analyzing the construction state according to the three-dimensional model to generate a construction management and control scheme, wherein data are transmitted among the modules through the 5G private network module. In the preferred scheme, the method for deploying the 5G base station position comprises the steps of obtaining a three-dimensional model of a pumped storage power station and a design scheme of the 5G base station, generating a three-dimensional electromagnetic field distribution model according to the signal intensity and coverage area of the 5G base station to obtain a signal blind area and a weak coverage area, and determining the position and the number of the 5G base station by optimizing the 5G base station deployment for signal full coverage and interference minimizat