LimX Dynamics Humanoid Robot Housework Demo
量子位 · wechat · 2026-07-15
LimX Dynamics Demonstrates Long-Horizon Housework Capabilities of Full-Size Humanoid Robot
LimX Dynamics released a single-take video of Oli: a full-size humanoid robot with 31 degrees of freedom. Operating with no teleoperation and no editing, it continuously completed a full suite of household chores like organizing, moving boxes, and picking up objects. It is described as China's first full-size humanoid robot to complete long-horizon mobile manipulation tasks in a home setting.
Core Tech Approach: A Three-Layer System, Not a "Single Large Model"
The article highlights its humanoid brain system, LimXCOSA 0.5 / EmbodiedAgenticOS:
- S2 Cognitive Layer: Runs at a low frequency of 1Hz, responsible for understanding, memory, decision-making, and human-robot interaction.
- S1 Skill Layer: Runs at a mid-range 50Hz, breaking capabilities down into reusable skills like moving boxes, opening bottle caps, and peeling eggs.
- S0 Locomotion & Control Layer: Runs at 1000Hz onboard control, handling balance and whole-body motion execution, powered by the roughly ten-million-parameter LimXWBT whole-body motion foundation model.
Evaluation & Comparison
The article states that this system outperforms the publicly state-of-the-art SONIC on whole-body tracking metrics:
- MPJPE: 12.85mm vs 13.75mm
- Mean joint angle error: 1.5° vs 3.3°
- Jerk smoothness metrics are also lower, making the motions more stable and human-like.
Strategic Outlook
The article concludes that the key to embodied intelligence is no longer "who has the larger model," but rather the system capability that synchronizes cognition, skills, and locomotion/control. It emphasizes the importance of joint hardware-software optimization and a closed-loop iteration of real-world RL.
Related event: LimX Unveils COSA 0.5, Shows Oli Doing Housework(4 posts)→
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