Chinese firm launches a humanoid robot for daily house chores

LEAD: Chinese robotics firm has unveiled a humanoid robot designed specifically for domestic chores, marking a significant step toward commercializing household humanoid assistants. This development signals growing competition in the service robotics sector, where companies are racing to deliver practical, affordable humanoid platforms for everyday use.

BACKGROUND: While humanoid robots have traditionally been developed for industrial or research settings, domestic applications present unique challenges in terms of safety, adaptability, and cost. Several companies, including Tesla with Optimus and Boston Dynamics with Atlas, have demonstrated humanoid capabilities, but few have targeted the home environment. This new robot aims to fill that gap by focusing on tasks like cleaning, organizing, and simple manipulation in unstructured home settings.

KEY DETAILS: The robot stands approximately 1.6 meters tall and weighs around 50 kg, with a payload capacity of 10 kg per arm. It features 34 degrees of freedom, enabling fluid full-body motion. The locomotion system uses a combination of wheeled and bipedal walking, allowing it to navigate both flat floors and stairs. Actuators are based on brushless DC motors with harmonic drives, providing precise torque control and silent operation. The robot is equipped with stereo cameras, LiDAR, and tactile sensors for environment perception and safe interaction. Its battery life is rated at 4 hours of continuous operation, with hot-swappable packs for extended use.

Design choices reflect a priority on safety and affordability: soft edges, lightweight materials, and force-limited joints prevent injury during accidental contact. The robot’s manipulation capabilities include a three-fingered gripper with underactuated fingers, enabling it to handle objects of various shapes and sizes, from cups to laundry. The control system uses reinforcement learning for adaptive gait and task planning, allowing the robot to learn new chores through demonstration.

OUTLOOK: This robot is expected to enter limited production by late 2025, targeting early adopters in smart homes and assisted living facilities. For manufacturers, the key challenge will be balancing cost (targeted under $20,000) with reliability in diverse home environments. If successful, it could pave the way for mass-market humanoid assistants, but significant hurdles remain in perception and manipulation robustness.

Source: Interesting Engineering