【国际运输论坛ITF】2023为自动驾驶汽车准备基础设施报告_93页_3mb

Preparing Infrastructure for Automated Vehicles is an OECD/ITF research report analyzing the evolving relationship between transportation infrastructure and automation technologies. The document highlights that while automated vehicles (AVs) are becoming more prevalent, full automation (Level 5) remains decades away, necessitating near-term adaptations to current infrastructure frameworks. Key findings include:

1. Infrastructure and Automation Interdependence
   AVs rely on existing physical infrastructure (e.g., road markings, traffic signals) and "invisible" digital components (e.g., connectivity, mapping). Current road networks are not designed for automation but must be adapted to support AVs' operational needs, such as safety-critical data exchange and real-time updates. Challenges include ensuring compatibility across jurisdictions and updating maintenance practices to meet AV requirements.

2. Digital and Data Infrastructure Priorities
   High-definition (HD) maps, 5G connectivity, and vehicle-to-everything (V2X) communication are critical for AVs. These technologies enable navigation, traffic management, and safety systems, but require global standards to ensure interoperability. The report emphasizes the need for real-time data sharing, which is currently constrained by fragmented systems. Examples include Korea’s national HD mapping initiative and Finland’s efforts to maintain road markings for autonomous vehicles.

3. Legal and Institutional Adaptation
   Traditional legal frameworks, designed for human-driven vehicles, must evolve to address AV-specific challenges. This includes clarifying responsibility for safety, updating traffic regulations for machine-readable formats, and establishing testing protocols. The EU’s C-ITS certification system and the UK’s proposed Road Safety Investigation Branch exemplify institutional adjustments to ensure AV integration.

4. Collaboration and Policy Action
   Governments and industry must collaborate to create a unified approach. This includes:

   • Developing international standards for infrastructure audits and data sharing.
   • Investing in digital infrastructure (e.g., 5G networks, dynamic traffic management).
   • Creating clear legal pathways for AVs, including liability frameworks and safety assurance systems.
   • Promoting cross-border cooperation to accelerate adoption, such as the EU’s C-Roads project and Korea’s national AV testing initiatives.

The report concludes that AVs will reshape the transportation system by requiring a shift from traditional infrastructure management to integrated, data-driven approaches. Immediate actions, like improving road signage and implementing shared data platforms, are critical to realize safety and efficiency gains. Long-term success depends on adaptive policies, cross-sector collaboration, and international alignment to address technical, legal, and operational challenges.