山城有个数字“练”车场（经济新方位·新场景新动能）

Group 1 - The core concept of the news is the establishment of a digital "training" ground for intelligent connected vehicles in the Chongqing Science City, which integrates vehicle, road, and cloud technologies for real-time data processing and decision-making [1][3] - The demonstration area features a 50-kilometer complex urban road network that includes various traffic scenarios, allowing for realistic testing of vehicles and intelligent road systems [1][2] - The integration of compliant communication terminals and positioning devices in various vehicles has led to the collection of extensive real-world data, enhancing system decision-making models and facilitating the transition of innovative technologies from the lab to broader applications [2][3] Group 2 - Policy support and institutional innovation are crucial for the development of the digital "training" ground, with Chongqing implementing a series of policies to promote comprehensive coverage of services based on "vehicle-road-cloud integration" [3][4] - The demonstration area has attracted 15 automotive companies to conduct standardized joint testing, leading to significant data accumulation and rapid iteration of connected driving technologies [3][4] - Chongqing has established over 270 automotive research and development centers and has a total of 754 high-tech enterprises in the automotive sector, indicating a robust ecosystem for intelligent vehicle technology [4]