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L4数据闭环 | 模型 × 数据:面向物理 AI 时代的数据基础设施
自动驾驶之心· 2026-01-19 09:04
Core Viewpoint - The article emphasizes that in the pursuit of general physical intelligence, the model serves as the ceiling while the data infrastructure acts as the floor, highlighting the importance of both elements working in tandem as a competitive barrier [1]. Group 1: Shift in Talent Demand - There has been a noticeable shift in the automatic driving and AI sectors, with a growing emphasis on recruiting talent for "data infrastructure" [2]. - Leading companies like Tesla and Wayve are now focusing on extracting data from large-scale fleets rather than relying solely on manually written rules [3]. - The consensus is that while model algorithms are becoming rapidly replaceable, the foundational infrastructure for data extraction and defining quality remains a significant competitive advantage [5]. Group 2: Evolution of Physical AI - The article outlines three evolutionary stages of "Physical AI" using references from popular anime, illustrating the progression from early simulation to advanced world models [7]. - The first stage involves basic simulation and remote teaching, while the second stage incorporates augmented reality with real-world data [10][11]. - The third stage envisions a world model that allows for accelerated training in a virtual environment, significantly enhancing AI learning capabilities [13]. Group 3: Data Infrastructure Layers - The article describes a multi-layered approach to building a robust data infrastructure for autonomous driving, which includes metrics for physical world perception, data classification, and automated evaluation systems [16][20][22]. - The first layer focuses on creating a metric system to gauge physical world interactions, while the second layer emphasizes transforming raw data into structured, high-value information [18][20]. - The third layer involves tagging data for specific scenarios, enabling the creation of a comprehensive "question bank" for training AI models [21]. Group 4: Future of Physical AI - The article posits that as the industry moves towards end-to-end solutions and physical AI, the foundational infrastructure becomes increasingly valuable [27]. - Unlike text-based models, physical AI requires real-world data to avoid catastrophic errors, necessitating a closed-loop system for calibration [28]. - The future development model is expected to rely on a world model as a generator and the data infrastructure as a discriminator, ensuring that AI systems are guided by real-world parameters [29][36].