只演示一次,机器人就会干活了?北大&BeingBeyond联合团队用“分层小脑+仿真分身”让G1零样本上岗
SIASUNSIASUN(SZ:300024) 3 6 Ke·2025-11-14 02:36

Core Insights - The DemoHLM framework proposed by a research team from Peking University and BeingBeyond offers a novel approach to humanoid robot loco-manipulation, enabling the generation of vast training data from a single human demonstration in a simulated environment, addressing key challenges in traditional methods [1][20]. Group 1: Challenges in Humanoid Robot Loco-Manipulation - Humanoid robot loco-manipulation faces a "triple dilemma" due to limitations in existing solutions, which either rely on simulation or require extensive real-world remote operation data, making them impractical for complex environments like homes and industries [3][6]. - Traditional methods suffer from low data efficiency, poor task generalization, and difficulties in sim-to-real transfer, leading to high costs and limited scalability [6][22]. Group 2: Innovations of DemoHLM - DemoHLM's core innovation lies in its "layered control + single demonstration data generation" approach, ensuring stability in full-body movements while achieving generalization with minimal data costs [7][20]. - The framework employs a hierarchical control architecture that balances flexibility and stability, decoupling motion control from task decision-making [8][20]. Group 3: Data Generation Process - DemoHLM allows for the generation of diverse training data from just one demonstration, automating the process through three stages: pre-operation, operation, and batch synthesis, which enhances the generalization capability of the strategy [9][20]. - The automated data generation process mitigates the traditional challenges of data collection in imitation learning, significantly improving efficiency [9][20]. Group 4: Experimental Validation - The framework was validated in both simulated environments and on a real Unitree G1 robot, demonstrating stable performance across ten mobile operation tasks, with significant improvements in success rates as synthetic data volume increased [10][15]. - The results showed that as the number of synthetic data points increased from 100 to 5000, success rates for tasks like "PushCube" and "OpenCabinet" improved dramatically, indicating the effectiveness of the data generation pipeline [15][20]. Group 5: Industry Implications and Future Directions - The breakthroughs achieved by DemoHLM provide critical technological support for the practical application of humanoid robots in various sectors, including household, industrial, and service environments [19][20]. - Future research will explore mixed training with real data and multi-modal perception to enhance robustness and address current limitations, such as reliance on simulation data and performance in complex occlusion scenarios [19][22].