Core Insights - The North Sea Forecast and Disaster Reduction Center has achieved a breakthrough in the field of marine digital twins, obtaining a national invention patent for a coastal marine disaster prevention and reduction system [1][2] - The developed system allows for high-precision simulation of coastal environments and hydrodynamic processes, enabling real-time perception of marine environmental changes and simulation of disaster reduction effects [1][2] Group 1 - The digital twin system can quickly simulate scenarios of extreme conditions such as wave overtopping and seawater inundation, as well as the effectiveness of human-made disaster reduction measures like flood barriers and sandbags [2] - The integration of the digital twin system with technologies such as electronic fences and sound-light alarms allows for real-time sensing and predictive simulation of overtopping disasters, providing precise warning information to high-risk areas [2] Group 2 - The coastal marine dynamic disaster digital twin system developed in Qingdao has broad application prospects and can be promoted for marine disaster prevention and ecological protection in coastal cities nationwide [2] - The United Nations' "Decade of Ocean Science for Sustainable Development" emphasizes the importance of sharing and managing ocean data, information, and knowledge, identifying marine digital twins as one of the top ten challenges [2] - The North Sea Forecast and Disaster Reduction Center aims to continue developing digital twin technology and enhance its application level and influence through deep cooperation with domestic and international research institutions [2]