Group 1 - The core viewpoint of the article highlights the successful transformation of the West Lake Tunnel into a smart tunnel management platform, marking a significant advancement in urban infrastructure management in Hangzhou [1][3] - The renovation aims for "unmanned management" as a long-term goal, driven by data, and establishes a comprehensive smart management system covering the entire lifecycle of the tunnel [1][2] - The smart management platform integrates seven core systems, including drainage, fire prevention, collision avoidance, health monitoring, and video inspection, enabling real-time monitoring and intelligent alerts for abnormal situations [1][2] Group 2 - The intelligent upgrades of the seven systems include advanced lighting control that adjusts based on external light and traffic conditions, enhancing the driving experience [2] - The smart fire and drainage system utilizes IoT technology for 24-hour monitoring of water conditions, significantly improving flood and fire prevention capabilities [2] - Air quality is monitored through new detectors and wind direction sensors, with an environmental control system that automatically manages ventilation based on real-time data [2] Group 3 - The successful transformation of the West Lake Tunnel serves as a model for technological upgrades and represents a step towards more refined and intelligent urban governance in Hangzhou [3] - The experience gained from the West Lake Tunnel's renovation is expected to be applied to more municipal facilities in the future, promoting smart management practices [3]