车企“倒戈”纯视觉，激光雷达为何“失宠”

Core Viewpoint - The competition between lidar and pure vision systems in the automotive industry is intensifying, with more companies shifting towards pure vision technology for advanced driver assistance systems (ADAS) [2][3][5] Group 1: Technology Comparison - Companies like Xiaomi are equipping their vehicles with lidar, while others like Xpeng are adopting pure vision systems for their ADAS [2] - Xpeng's senior director argues that the long-range detection capability of lidar is a "false proposition" due to its technical limitations, such as energy decay and point cloud density [3] - Lidar's performance is significantly reduced in adverse weather conditions, with effective detection range dropping to under 30 meters during heavy rain, while pure vision systems show better performance in similar conditions [4] Group 2: Cost and Market Dynamics - The primary reason for the shift to pure vision systems is cost-effectiveness, as they are significantly cheaper than lidar systems [5] - Xpeng's MONA M03 MAX is the first model to offer full-featured intelligent driving assistance at a price point below 150,000 yuan (approximately 22 million USD) [5] - The competition in the automotive market is pushing companies to adopt more affordable solutions to equip mid-range vehicles with ADAS capabilities [9] Group 3: Future Trends - The trend is moving towards a combination of pure vision and lidar systems to leverage the strengths of both technologies, especially for high-end models [9][10] - Companies are increasingly focusing on the integration of AI algorithms and self-developed chips to enhance the performance of pure vision systems [6][10] - The ultimate goal for autonomous driving technology is a multi-sensor fusion system that combines cameras and lidar to achieve a comprehensive solution [10]