The Confined Space Operation Safety Control System comprehensively utilizes IoT, smart sensing, AI, and smart locking technologies. It implements end-to-end management of core processes including digital work approval, intelligent physical isolation, real-time gas detection, and traceable personnel behavior. This achieves visualized remote monitoring, digital approval procedures, and intelligent risk prevention, significantly enhancing capabilities for accurate perception, dynamic early warning, and rapid response to safety risks in confined space operations.