让导航变得更“懂路” 杭州实现路口信号数据“上图上车”

Core Insights - The implementation of the "vehicle-road-cloud integration" project in Hangzhou marks a significant advancement in urban traffic digital governance, with the launch of real-time traffic signal data services [1] - The project aims to transform traffic management data into accessible smart travel services for citizens, enhancing the overall travel experience [1] Group 1: Project Implementation - The project has successfully completed real-time data governance for 452 traffic signal intersections and over 1,180 variable lanes in the High-tech Zone (Binjiang) [1] - Tencent Maps has integrated high-quality signal data, leading to upgrades in features such as countdown reminders for traffic lights and precise variable lane notifications [1][2] Group 2: Data Governance and Structure - The technical team has refined traffic signal and variable lane data, creating a lane-level "road rights data service dataset" with multi-dimensional parameters for programmatic interpretation [2] - A unified interaction protocol based on national standards has been established, allowing for detailed instructions such as "straight allowed" and "right turn allowed," facilitating a transition from human-readable to machine-readable data [2] Group 3: Enhanced Navigation and User Experience - The city-level cloud control platform enables real-time communication between traffic signals and navigation systems, enhancing lane-level "road rights perception" for vehicles [3] - Citizens benefit from improved navigation accuracy, with precise countdowns for red lights and timely variable lane alerts, ultimately increasing traffic efficiency and safety [3]