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小米智驾正在迎头赶上......
自动驾驶之心· 2025-11-03 00:04
Core Insights - Xiaomi has made significant strides in the autonomous driving sector since the establishment of its automotive division in September 2021, with plans to release the Xiaomi SU7 in March 2024 and the YU7 in June 2025 [2] - The company is actively engaging in advanced research, with a focus on integrating cutting-edge technologies into its autonomous driving solutions, as evidenced by a substantial number of research papers published by its automotive team [2] Research Developments - The AdaThinkDrive framework introduces a dual-mode reasoning mechanism in end-to-end autonomous driving, achieving a PDMS score of 90.3 in NAVSIM benchmark tests, surpassing the best pure vision baseline by 1.7 points [6] - EvaDrive presents an evolutionary adversarial policy optimization framework that successfully addresses trajectory generation and evaluation challenges, achieving optimal performance in both NAVSIM and Bench2Drive benchmarks [9] - MTRDrive enhances visual-language models for motion risk prediction by introducing a memory-tool synergistic reasoning framework, significantly improving generalization capabilities in autonomous driving tasks [13][14] Performance Metrics - The AdaThinkDrive framework has shown a 14% improvement in reasoning efficiency while effectively distinguishing when to apply reasoning in various driving scenarios [6] - EvaDrive achieved a PDMS score of 94.9 in NAVSIM v1, outperforming other methods like DiffusionDrive and DriveSuprim [9] - The DriveMRP-Agent demonstrated a remarkable zero-shot evaluation accuracy of 68.50% on real-world high-risk datasets, significantly improving from a baseline of 29.42% [15] Framework Innovations - ReCogDrive combines cognitive reasoning with reinforcement learning to enhance decision-making in autonomous driving, achieving a PDMS of 90.8 in NAVSIM tests [18] - The AgentThink framework integrates dynamic tool invocation with chain-of-thought reasoning, improving reasoning scores by 53.91% and answer accuracy by 33.54% in benchmark tests [22] - ORION framework effectively aligns semantic reasoning with action generation, achieving a driving score of 77.74 and a success rate of 54.62% in Bench2Drive evaluations [23] Data Generation Techniques - Dream4Drive introduces a 3D perception-guided synthetic data generation framework, significantly enhancing the performance of perception tasks with minimal synthetic sample usage [26] - The Genesis framework achieves joint generation of multi-view driving videos and LiDAR point cloud sequences, enhancing the realism and utility of autonomous driving simulation data [41] - The Uni-Gaussians method unifies camera and LiDAR simulation, demonstrating superior simulation quality in dynamic driving scenarios [42]
卓驭科技接入通义大模型,联合打造端到端世界模型
阿里云· 2025-04-24 09:13
Core Insights - The article highlights the collaboration between Zhuoyu Technology and Alibaba Cloud, focusing on the integration of the Tongyi large model and the development of an end-to-end world model [1][2] - Zhuoyu's end-to-end world model incorporates reinforcement learning and chain reasoning technology, enhancing safety in urban navigation and enabling personalized driving styles and natural language interaction [2] Summary by Sections - **Integration with Alibaba Cloud** - Zhuoyu Technology has fully migrated its core business systems, including big data and intelligent manufacturing, to Alibaba Cloud [1] - The company has established a GPU resource pool on the Alibaba Cloud PAI platform to meet the high computational demands of its model training [2] - **Model Training Efficiency** - The training method combines pre-training and post-training, resulting in a training efficiency improvement of over 50% compared to single GPU clusters [2] - The utilization rate of GPUs has been increased to over 95% due to the serverless capabilities of the Alibaba Cloud PAI platform, which simplifies cluster operations and ensures full observability of the training process [2] - **Development Acceleration** - In the research and development domain, Zhuoyu has integrated Tongyi Lingma and Tongyi Qianwen to accelerate development, achieving a code adoption rate of 29% [2]