Upload SO-ARM101 reaching policy (999 iterations)
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README.md
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---
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language: en
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license: mit
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tags:
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- reinforcement-learning
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- robotics
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- isaac-lab
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- manipulation
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- so-arm101
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- inverse-kinematics
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library_name: rsl-rl
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---
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# SO-ARM101 Reaching Policy
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This model is a reinforcement learning policy trained for the **SO-ARM101** robot arm to perform end-effector reaching tasks in Isaac Lab.
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## Model Description
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- **Task**: Move the end-effector to randomly sampled target poses in 3D space
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- **Robot**: SO-ARM101 (6-DOF robotic arm)
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- **Framework**: Isaac Lab 2.3.0 (on Isaac Sim 5.1.0)
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- **Algorithm**: RSL-RL (Robotic Systems Lab - Reinforcement Learning)
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- **Environment**: `Isaac-SO-ARM101-Reach-v0`
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- **Training**: 999 iterations with 4096 parallel environments
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## Model Overview
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This policy learns to control the SO-ARM101 robot arm's joint positions to reach target end-effector poses. The model effectively learns inverse kinematics behavior through reinforcement learning, enabling the robot to accurately position its end-effector at desired 3D locations.
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## Training Details
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### Environment Configuration
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- **Observation Space**: Joint positions, velocities, and target pose relative to end-effector
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- **Action Space**: Joint position commands (6 DOF)
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- **Reward Function**: Negative distance between end-effector and target pose
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- **Episode Length**: Variable (resets on success or timeout)
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### Training Parameters
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- **Parallel Environments**: 4096
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- **Total Iterations**: 999
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- **Training Time**: ~1.5 hours on NVIDIA RTX 4080 Super (16GB VRAM)
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- **Framework**: Isaac Lab with RSL-RL runner
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- **Simulator**: Isaac Sim 5.1.0
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### Hardware Used
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- GPU: NVIDIA RTX 4080 Super (16GB VRAM)
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- OS: Ubuntu 24.04 LTS
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- CUDA: 13.0
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## Usage
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### Prerequisites
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```bash
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# Install Isaac Lab (with Docker)
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# See: https://isaac-sim.github.io/IsaacLab/
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# Clone SO-ARM101 external project
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git clone https://github.com/MuammerBay/isaac_so_arm101.git
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cd isaac_so_arm101
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```
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### Evaluation
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```bash
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# Inside Isaac Lab container
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cd /workspace/isaaclab
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# Run the trained policy
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./isaaclab.sh -p /workspace/isaac_so_arm101/src/isaac_so_arm101/scripts/rsl_rl/play.py \
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--task Isaac-SO-ARM101-Reach-Play-v0 \
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--checkpoint /path/to/model_999.pt
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```
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### Training From Scratch
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```bash
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# Train the policy
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./isaaclab.sh -p /workspace/isaac_so_arm101/src/isaac_so_arm101/scripts/rsl_rl/train.py \
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--task Isaac-SO-ARM101-Reach-v0 \
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--num_envs 4096 \
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--headless
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```
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## Performance
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The trained policy demonstrates accurate reaching behavior with the SO-ARM101 robot, successfully moving the end-effector to target positions across the reachable workspace with high precision.
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## Use Cases
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This reaching policy serves as a foundation for:
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- **Inverse Kinematics**: Learned IK controller for end-effector positioning
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- **Manipulation Tasks**: Base controller for pick-and-place, assembly, etc.
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- **Trajectory Following**: Can be extended for path planning applications
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- **Sim-to-Real Transfer**: Ready for deployment on real SO-ARM101 hardware
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## Citation
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If you use this model, please cite:
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```bibtex
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@misc{so-arm101-reach-isaaclab,
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title={SO-ARM101 Reaching Policy trained with Isaac Lab},
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author={PathOn AI},
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year={2026},
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howpublished={\url{https://huggingface.co/}},
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}
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@software{isaaclab,
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author = {Mittal, Mayank and others},
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title = {Isaac Lab: A Unified Framework for Robot Learning},
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url = {https://isaac-sim.github.io/IsaacLab/},
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year = {2024},
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}
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```
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## Related Resources
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- [Isaac Lab Documentation](https://isaac-sim.github.io/IsaacLab/)
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- [SO-ARM101 Isaac Lab Integration](https://github.com/MuammerBay/isaac_so_arm101)
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- [RSL-RL Library](https://github.com/leggedrobotics/rsl_rl)
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## License
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MIT License
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