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# Unitree H1 Description (URDF & MJCF) | ||
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## Overview | ||
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This package includes a streamlined robot description (URDF & MJCF) for the [Unitree H1](https://www.unitree.com/h1/), developed by [Unitree Robotics](https://www.unitree.com/). | ||
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<p align="center"> | ||
<img src="h1_2.png" width="500"/> | ||
</p> | ||
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Unitree H1 have 51 DOFs: | ||
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```text | ||
root [⚓] => /pelvis/ | ||
left_hip_yaw_joint [⚙+Z] => /left_hip_yaw_link/ | ||
left_hip_pitch_joint [⚙+Y] => /left_hip_pitch_link/ | ||
left_hip_roll_joint [⚙+X] => /left_hip_roll_link/ | ||
left_knee_joint [⚙+Y] => /left_knee_link/ | ||
left_ankle_pitch_joint [⚙+Y] => /left_ankle_pitch_link/ | ||
left_ankle_roll_joint [⚙+X] => /left_ankle_roll_link/ | ||
right_hip_yaw_joint [⚙+Z] => /right_hip_yaw_link/ | ||
right_hip_pitch_joint [⚙+Y] => /right_hip_pitch_link/ | ||
right_hip_roll_joint [⚙+X] => /right_hip_roll_link/ | ||
right_knee_joint [⚙+Y] => /right_knee_link/ | ||
right_ankle_pitch_joint [⚙+Y] => /right_ankle_pitch_link/ | ||
right_ankle_roll_joint [⚙+X] => /right_ankle_roll_link/ | ||
torso_joint [⚙+Z] => /torso_link/ | ||
left_shoulder_pitch_joint [⚙+Y] => /left_shoulder_pitch_link/ | ||
left_shoulder_roll_joint [⚙+X] => /left_shoulder_roll_link/ | ||
left_shoulder_yaw_joint [⚙+Z] => /left_shoulder_yaw_link/ | ||
left_elbow_pitch_joint [⚙+Y] => /left_elbow_pitch_link/ | ||
left_elbow_roll_joint [⚙+X] => /left_elbow_roll_link/ | ||
left_wrist_pitch_joint [⚙+Y] => /left_wrist_pitch_link/ | ||
left_wrist_yaw_joint [⚙+Z] => /left_wrist_yaw_link/ | ||
L_base_link_joint [⚓] => /L_hand_base_link/ | ||
L_thumb_proximal_yaw_joint [⚙+Z] => /L_thumb_proximal_base/ | ||
L_thumb_proximal_pitch_joint [⚙-Z] => /L_thumb_proximal/ | ||
L_thumb_intermediate_joint [⚙-Z] => /L_thumb_intermediate/ | ||
L_thumb_distal_joint [⚙-Z] => /L_thumb_distal/ | ||
L_index_proximal_joint [⚙-Z] => /L_index_proximal/ | ||
L_index_intermediate_joint [⚙-Z] => /L_index_intermediate/ | ||
L_middle_proximal_joint [⚙-Z] => /L_middle_proximal/ | ||
L_middle_intermediate_joint [⚙-Z] => /L_middle_intermediate/ | ||
L_ring_proximal_joint [⚙-Z] => /L_ring_proximal/ | ||
L_ring_intermediate_joint [⚙-Z] => /L_ring_intermediate/ | ||
L_pinky_proximal_joint [⚙-Z] => /L_pinky_proximal/ | ||
L_pinky_intermediate_joint [⚙-Z] => /L_pinky_intermediate/ | ||
right_shoulder_pitch_joint [⚙+Y] => /right_shoulder_pitch_link/ | ||
right_shoulder_roll_joint [⚙+X] => /right_shoulder_roll_link/ | ||
right_shoulder_yaw_joint [⚙+Z] => /right_shoulder_yaw_link/ | ||
right_elbow_pitch_joint [⚙+Y] => /right_elbow_pitch_link/ | ||
right_elbow_roll_joint [⚙+X] => /right_elbow_roll_link/ | ||
right_wrist_pitch_joint [⚙+Y] => /right_wrist_pitch_link/ | ||
right_wrist_yaw_joint [⚙+Z] => /right_wrist_yaw_link/ | ||
R_base_link_joint [⚓] => /R_hand_base_link/ | ||
R_thumb_proximal_yaw_joint [⚙-Z] => /R_thumb_proximal_base/ | ||
R_thumb_proximal_pitch_joint [⚙+Z] => /R_thumb_proximal/ | ||
R_thumb_intermediate_joint [⚙+Z] => /R_thumb_intermediate/ | ||
R_thumb_distal_joint [⚙+Z] => /R_thumb_distal/ | ||
R_index_proximal_joint [⚙+Z] => /R_index_proximal/ | ||
R_index_intermediate_joint [⚙+Z] => /R_index_intermediate/ | ||
R_middle_proximal_joint [⚙+Z] => /R_middle_proximal/ | ||
R_middle_intermediate_joint [⚙+Z] => /R_middle_intermediate/ | ||
R_ring_proximal_joint [⚙+Z] => /R_ring_proximal/ | ||
R_ring_intermediate_joint [⚙+Z] => /R_ring_intermediate/ | ||
R_pinky_proximal_joint [⚙+Z] => /R_pinky_proximal/ | ||
R_pinky_intermediate_joint [⚙+Z] => /R_pinky_intermediate/ | ||
``` | ||
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## Visulization with [MuJoCo](https://github.com/google-deepmind/mujoco) | ||
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1. Open MuJoCo Viewer | ||
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```bash | ||
pip install mujoco | ||
python -m mujoco.viewer | ||
``` | ||
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2. Drag and drop the MJCF model file (`scene.xml`) to the MuJoCo Viewer. |
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