万钢：实现L3、L4级别的自动驾驶，需要智慧的道路和云计算技术平台的支撑

Core Viewpoint - The development of L3 and L4 autonomous driving requires intelligent road infrastructure and cloud computing technology platforms to support the process [1] Group 1 - The chairman of the China Association for Science and Technology and the World New Energy Vehicle Congress, Wan Gang, emphasized the need for a closed-loop system where driving situations and responses are uploaded to a cloud platform for large model training [1] - The upgraded capabilities from the cloud must be fed back to the vehicle to enhance autonomous driving capabilities effectively [1]