水利部：“十四五”期间 数字孪生三峡等11个重点工程投入应用

Core Insights - The Ministry of Water Resources of China is advancing the construction of a digital twin water conservancy system during the 14th Five-Year Plan period, focusing on enhancing water security and high-quality development [1] Group 1: Digital Twin Water Conservancy System - The digital twin system includes 11 key projects such as the Three Gorges and South-to-North Water Diversion, with 49 pilot digital twin irrigation areas and 230 rural water supply projects achieving preliminary results [1] - The system aims to establish a framework with functions for forecasting, early warning, simulation, and planning, referred to as the "four predictions" [1] - A series of documents have been issued to promote the construction of a digital twin water conservancy system, which consists of digital twin river basins, water networks, and engineering projects [1] Group 2: Integrated Monitoring and Perception System - The "Sky-Earth-Water Engineering" integrated monitoring system utilizes various technologies to achieve intelligent monitoring of all water-related elements and management processes [2] - The monitoring system includes 34 remote sensing satellites, over 180 rain radar stations, 136,000 ground hydrological stations, and over 300,000 engineering safety monitoring points [2] - In flood disaster prevention, the system has supported the successful management of significant historical floods, optimizing scheduling plans and achieving a record high water storage of 108.1 billion cubic meters in 58 control reservoirs [2] Group 3: Water Resource Management - The digital twin South-to-North Water Diversion project ensures safety in engineering, water supply, and water quality, facilitating sustainable water transfer [2] - The digital twin irrigation areas enhance water resource allocation and automatic precision irrigation, improving water utilization efficiency [2] - The management of rivers and lakes has been improved through satellite remote sensing monitoring, addressing over 140,000 issues related to illegal occupation and construction [2]