甘肃公交建集团车路协同创新发展试点为智慧交通提供“甘肃经验”

Core Insights - The "Vehicle-Road Collaborative Innovation Development" pilot project undertaken by Gansu Public Transport Construction Group has successfully passed the acceptance by the Ministry of Transport after exceeding all project targets, receiving high praise from the expert group [1] Infrastructure Digitalization - The pilot focuses on building a high-precision digital transportation infrastructure, achieving vehicle positioning accuracy of ±5 cm and lane-level navigation accuracy exceeding 99% through the use of 1:500 high-precision maps and BeiDou satellite navigation [1] - A "digital twin" platform has been innovatively constructed for real-time monitoring of key structures like bridges and tunnels, enabling digital management throughout the infrastructure lifecycle [1] - A smart road network has been established to support massive data transmission, completing digital archiving for over 8,000 core facility assets, laying a solid "digital foundation" for smart applications [1] Comprehensive Sensing System - A multi-layered, all-weather sensing device network has been deployed to address the complex weather and terrain characteristics of the Northwest region, with visibility monitoring error controlled within ±2% [3] - Key structures like the Sangyuanzi Yellow River Bridge are monitored 24/7 with a warning accuracy of 99%, transitioning from periodic inspections to real-time monitoring [3] - Over 500 sets of cameras and millimeter-wave radars have been installed along the automatic driving test route, achieving industry-leading SL3 level perception and over 95% vehicle recognition accuracy [3] Vehicle-Road Collaboration Breakthroughs - The pilot has established the first three-level linkage testing environment in the Northwest, covering 117.5 kilometers of test roads for automatic driving, attracting participation from multiple automotive companies [5] - Focused on the demand for long-distance automatic driving trucks in the sparsely populated Northwest, the pilot has conducted tests on "automatic driving freight convoys," achieving over 10,000 kilometers of cumulative mileage, improving transportation efficiency by 30% and reducing fuel consumption by 20% [5] - The initiative has successfully promoted the transformation of local companies, leading to the development of six core products related to vehicle-road collaboration, with some technologies incorporated into national industry standards [5] Active Service for Public Welfare - The pilot emphasizes converting technological innovations into visible travel conveniences for the public [7] - A comprehensive management platform has been established to monitor, dispatch, control, and respond to emergencies, significantly improving the accuracy of real-time traffic information to over 95% and reducing adverse weather warning response times to under 30 seconds [8] - Smart designs enhance travel experiences, such as intelligent parking guidance in service areas and energy-efficient lighting and ventilation systems in tunnels, achieving a 30% reduction in energy consumption while improving convenience and ecological benefits [8]