Event
Isaac Sim Recreates Tea Station, Script-Driven G1 Brews Tea
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The team recreated a real self-service tea station as a physically interactive 3D environment in Isaac Sim, placed a Unitree G1 in it, and used scripts to make it complete the five-step tea-brewing motions. The robot-side motions were scripted separately and executed in a physics-enabled simulation; the human video in the footage serves only as a visual reference and is not the source of the robot's motions. The team states that when the G1 interacts with objects, imperfect contact and slipping still occur, and there is currently neither a learned policy nor automatic trajectory generation. The team is exploring whether this type of environment can serve as a source of synthetic robot demonstration data, including for robots with different embodiments.
Report timeline
- Recreating a real tea station in Isaac Sim and scripting a Unitree G1 to make tea
The team recreated a real self-service tea station as a physically interactive 3D environment in Isaac Sim, placed a Unitree G1 in it, and used a script to execute the five-step tea-making motion. The robot's motions were not extracted from human video; the entire run took place in simulation with physics enabled. The G1 still shows imperfect contact and slipping when interacting with objects, and there is currently no learned policy or automatic trajectory generation. The team is exploring whether such environments can serve as a source of synthetic robot demonstration data, including for robots with different embodiments.
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