水利部在杭召开数字孪生水利建设现场会

Core Viewpoint - The article highlights the advancements in digital twin technology for water management in Hangzhou, showcasing its role in enhancing water resource governance and disaster prevention through real-time monitoring and data integration [1][2][3][4][6][7]. Group 1: Digital Twin Technology - Digital twin technology creates a virtual representation of physical water management systems, enabling real-time monitoring, analysis, and optimization [1]. - Hangzhou has established significant applications of digital twin technology, such as the digital twin of the Qiantang River and the Xixian Datan system, which serve as models for low-cost, replicable water management solutions [3]. Group 2: Comprehensive Monitoring Systems - The construction of a comprehensive sensing system at Kangmen Reservoir allows for online safety monitoring and dynamic risk warnings, exemplifying the city's commitment to building an Internet of Things (IoT) network for water management [2]. - The integration of advanced technologies, including satellite measurements and radar imaging, has significantly improved data collection frequency and accuracy, enhancing monitoring capabilities [2]. Group 3: Flood Prevention and Management - The integration of a unified platform for flood forecasting and scheduling has improved the efficiency of flood risk management, with the East Tiao Creek forecasting system successfully reducing peak water levels by 18% during the flood season [4][6]. - The digital twin system at Qingshan Reservoir demonstrated strong risk prediction capabilities, allowing for rapid generation of flood risk maps and effective decision-making [4]. Group 4: Data Integration and Management - Hangzhou has developed a comprehensive disaster risk management system that integrates data from various departments, enhancing the efficiency of disaster response and management [6]. - The city has established a "six-in-one" intelligent disaster prevention and reduction platform, which includes smart sensing, dynamic analysis, and risk control, transitioning from manual to intelligent disaster management [6]. Group 5: Future Goals - The ultimate goal of digital twin water management in Hangzhou is to translate technological advantages into improved public welfare, with plans to further explore applications across multiple sectors to address water governance challenges [7].