The LED screen project at the National Emergency Management Command Center (Beijing) represents the core of a modern command and dispatch system that integrates cutting-edge technology with efficient application. This project utilizes high-resolution, high-brightness LED displays to ensure that critical information is clearly presented under various lighting conditions, providing real-time and accurate data support for emergency command decision-making. The screens feature ultra-wide viewing angles and rapid response capabilities, enabling seamless switching of multiple signal sources to meet the complex and dynamic demands of emergency command. Additionally, the system design prioritizes stability and reliability, ensuring continuous and stable operation during critical situations, thereby offering robust technical support for national emergency management.