cyy/sim2sim_mujoco_example
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
cyy
2026-06-19 16:05:38 +08:00
commit eaee63a9e8
41 changed files with 4008 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

BIN
data/aliengo/meshes/calf.stl Normal file
View File

Binary file not shown.

BIN
data/aliengo/meshes/hip.stl Normal file
View File

Binary file not shown.

BIN
data/aliengo/meshes/thigh.stl Normal file
View File

Binary file not shown.

BIN
data/aliengo/meshes/thigh_mirror.stl Normal file
View File

Binary file not shown.

BIN
data/aliengo/meshes/trunk.stl Normal file
View File

Binary file not shown.

718
data/aliengo/urdf/aliengo.urdf Normal file
View File

@@ -0,0 +1,718 @@
<?xml version="1.0" ?>
<!-- =================================================================================== -->
<!-- | This document was autogenerated by xacro from robot.xacro | -->
<!-- | EDITING THIS FILE BY HAND IS NOT RECOMMENDED | -->
<!-- =================================================================================== -->
<robot name="aliengo_description" xmlns:xacro="http://www.ros.org/wiki/xacro">
<mujoco>
<compiler
meshdir="../meshes/"
balanceinertia="true"
discardvisual="false" />
</mujoco>
<material name="black">
<color rgba="0.0 0.0 0.0 1.0"/>
</material>
<material name="blue">
<color rgba="0.0 0.0 0.8 1.0"/>
</material>
<material name="green">
<color rgba="0.0 0.8 0.0 1.0"/>
</material>
<material name="grey">
<color rgba="0.2 0.2 0.2 1.0"/>
</material>
<material name="silver">
<color rgba="0.913725490196 0.913725490196 0.847058823529 1.0"/>
</material>
<material name="orange">
<color rgba="1.0 0.423529411765 0.0392156862745 1.0"/>
</material>
<material name="brown">
<color rgba="0.870588235294 0.811764705882 0.764705882353 1.0"/>
</material>
<material name="red">
<color rgba="0.8 0.0 0.0 1.0"/>
</material>
<material name="white">
<color rgba="1.0 1.0 1.0 1.0"/>
</material>
<!-- <xacro:include filename="$(find aliengo_gazebo)/launch/gazebo.xacro"/> -->
<!-- Debug mode will hung up the robot, use "true" or "false" to switch it. -->
<!-- <xacro:if value="$(arg DEBUG)">
<link name="world"/>
<joint name="base_static_joint" type="fixed">
<origin rpy="0 0 0" xyz="0 0 0"/>
<parent link="world"/>
<child link="base"/>
</joint>
</xacro:if> -->
<link name="world"/>
<joint name="floating_base" type="floating">
<origin rpy="0 0 0" xyz="0 0 0"/>
<parent link="world"/>
<child link="trunk"/>
</joint>
<link name="trunk">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/trunk.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.647 0.15 0.112"/>
</geometry>
</collision>
<!-- <collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/trunk.stl" scale="1 1 1"/>
</geometry>
</collision> -->
<inertial>
<origin rpy="0 0 0" xyz="0.008465 0.004045 -0.000763"/>
<mass value="9.041"/>
<inertia ixx="0.033260231" ixy="-0.000451628" ixz="0.000487603" iyy="0.16117211" iyz="4.8356e-05" izz="0.17460442"/>
</inertial>
</link>
<joint name="imu_joint" type="fixed">
<parent link="trunk"/>
<child link="imu_link"/>
<origin rpy="0 0 0" xyz="0 0 0"/>
</joint>
<link name="imu_link">
<inertial>
<mass value="0.001"/>
<origin rpy="0 0 0" xyz="0 0 0"/>
<inertia ixx="0.0001" ixy="0" ixz="0" iyy="0.000001" iyz="0" izz="0.0001"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.001 0.001 0.001"/>
</geometry>
<material name="red"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size=".001 .001 .001"/>
</geometry>
</collision>
</link>
<joint name="FR_hip_joint" type="revolute">
<origin rpy="0 0 0" xyz="0.2399 -0.051 0"/>
<parent link="trunk"/>
<child link="FR_hip"/>
<axis xyz="1 0 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-1.2217304764" upper="1.2217304764" velocity="40"/>
</joint>
<link name="FR_hip">
<visual>
<origin rpy="3.14159265359 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 -0.083 0"/>
<geometry>
<cylinder length="0.0418" radius="0.046"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="-0.022191 -0.015144 -1.5e-05"/>
<mass value="1.993"/>
<inertia ixx="0.002903894" ixy="7.185e-05" ixz="-1.262e-06" iyy="0.004907517" iyz="1.75e-06" izz="0.005586944"/>
</inertial>
</link>
<!-- <joint name="${name}_hip_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 ${(thigh_shoulder_length/2.0+hip_offset)*mirror} 0"/>
<parent link="${name}_hip"/>
<child link="${name}_thigh_shoulder"/>
</joint> -->
<!-- this link is only for collision -->
<!-- <link name="${name}_thigh_shoulder">
<collision>
<origin rpy="${PI/2.0} 0 0" xyz="0 0 0"/>
<geometry>
<cylinder length="${thigh_shoulder_length}" radius="${thigh_shoulder_radius}"/>
</geometry>
</collision>
</link> -->
<joint name="FR_thigh_joint" type="continuous">
<origin rpy="0 0 0" xyz="0 -0.083 0"/>
<parent link="FR_hip"/>
<child link="FR_thigh"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" velocity="40"/>
</joint>
<link name="FR_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/thigh_mirror.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0374 0.043"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="-0.005607 0.003877 -0.048199"/>
<mass value="0.639"/>
<inertia ixx="0.005666803" ixy="-3.597e-06" ixz="0.000491446" iyy="0.005847229" iyz="-1.0086e-05" izz="0.000369811"/>
</inertial>
</link>
<joint name="FR_calf_joint" type="revolute">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="FR_thigh"/>
<child link="FR_calf"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-2.77507351067" upper="-0.645771823238" velocity="40"/>
</joint>
<link name="FR_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0208 0.016"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.002781 6.3e-05 -0.142518"/>
<mass value="0.207"/>
<inertia ixx="0.006341369" ixy="-3e-09" ixz="-8.7951e-05" iyy="0.006355157" iyz="-1.336e-06" izz="3.9188e-05"/>
</inertial>
</link>
<joint name="FR_foot_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="FR_calf"/>
<child link="FR_foot"/>
</joint>
<link name="FR_foot">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0265"/>
</geometry>
</collision>
<inertial>
<mass value="0.06"/>
<inertia ixx="1.6854e-05" ixy="0.0" ixz="0.0" iyy="1.6854e-05" iyz="0.0" izz="1.6854e-05"/>
</inertial>
</link>
<transmission name="FR_hip_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="FR_hip_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="FR_hip_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="FR_thigh_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="FR_thigh_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="FR_thigh_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="FR_calf_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="FR_calf_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="FR_calf_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<joint name="FL_hip_joint" type="revolute">
<origin rpy="0 0 0" xyz="0.2399 0.051 0"/>
<parent link="trunk"/>
<child link="FL_hip"/>
<axis xyz="1 0 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-1.2217304764" upper="1.2217304764" velocity="40"/>
</joint>
<link name="FL_hip">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 0.083 0"/>
<geometry>
<cylinder length="0.0418" radius="0.046"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="-0.022191 0.015144 -1.5e-05"/>
<mass value="1.993"/>
<inertia ixx="0.002903894" ixy="-7.185e-05" ixz="-1.262e-06" iyy="0.004907517" iyz="-1.75e-06" izz="0.005586944"/>
</inertial>
</link>
<!-- <joint name="${name}_hip_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 ${(thigh_shoulder_length/2.0+hip_offset)*mirror} 0"/>
<parent link="${name}_hip"/>
<child link="${name}_thigh_shoulder"/>
</joint> -->
<!-- this link is only for collision -->
<!-- <link name="${name}_thigh_shoulder">
<collision>
<origin rpy="${PI/2.0} 0 0" xyz="0 0 0"/>
<geometry>
<cylinder length="${thigh_shoulder_length}" radius="${thigh_shoulder_radius}"/>
</geometry>
</collision>
</link> -->
<joint name="FL_thigh_joint" type="continuous">
<origin rpy="0 0 0" xyz="0 0.083 0"/>
<parent link="FL_hip"/>
<child link="FL_thigh"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" velocity="40"/>
</joint>
<link name="FL_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/thigh.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0374 0.043"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="-0.005607 -0.003877 -0.048199"/>
<mass value="0.639"/>
<inertia ixx="0.005666803" ixy="3.597e-06" ixz="0.000491446" iyy="0.005847229" iyz="1.0086e-05" izz="0.000369811"/>
</inertial>
</link>
<joint name="FL_calf_joint" type="revolute">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="FL_thigh"/>
<child link="FL_calf"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-2.77507351067" upper="-0.645771823238" velocity="40"/>
</joint>
<link name="FL_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0208 0.016"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.002781 6.3e-05 -0.142518"/>
<mass value="0.207"/>
<inertia ixx="0.006341369" ixy="-3e-09" ixz="-8.7951e-05" iyy="0.006355157" iyz="-1.336e-06" izz="3.9188e-05"/>
</inertial>
</link>
<joint name="FL_foot_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="FL_calf"/>
<child link="FL_foot"/>
</joint>
<link name="FL_foot">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0265"/>
</geometry>
</collision>
<inertial>
<mass value="0.06"/>
<inertia ixx="1.6854e-05" ixy="0.0" ixz="0.0" iyy="1.6854e-05" iyz="0.0" izz="1.6854e-05"/>
</inertial>
</link>
<transmission name="FL_hip_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="FL_hip_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="FL_hip_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="FL_thigh_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="FL_thigh_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="FL_thigh_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="FL_calf_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="FL_calf_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="FL_calf_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<joint name="RR_hip_joint" type="revolute">
<origin rpy="0 0 0" xyz="-0.2399 -0.051 0"/>
<parent link="trunk"/>
<child link="RR_hip"/>
<axis xyz="1 0 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-1.2217304764" upper="1.2217304764" velocity="40"/>
</joint>
<link name="RR_hip">
<visual>
<origin rpy="3.14159265359 3.14159265359 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 -0.083 0"/>
<geometry>
<cylinder length="0.0418" radius="0.046"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.022191 -0.015144 -1.5e-05"/>
<mass value="1.993"/>
<inertia ixx="0.002903894" ixy="-7.185e-05" ixz="1.262e-06" iyy="0.004907517" iyz="1.75e-06" izz="0.005586944"/>
</inertial>
</link>
<!-- <joint name="${name}_hip_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 ${(thigh_shoulder_length/2.0+hip_offset)*mirror} 0"/>
<parent link="${name}_hip"/>
<child link="${name}_thigh_shoulder"/>
</joint> -->
<!-- this link is only for collision -->
<!-- <link name="${name}_thigh_shoulder">
<collision>
<origin rpy="${PI/2.0} 0 0" xyz="0 0 0"/>
<geometry>
<cylinder length="${thigh_shoulder_length}" radius="${thigh_shoulder_radius}"/>
</geometry>
</collision>
</link> -->
<joint name="RR_thigh_joint" type="continuous">
<origin rpy="0 0 0" xyz="0 -0.083 0"/>
<parent link="RR_hip"/>
<child link="RR_thigh"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" velocity="40"/>
</joint>
<link name="RR_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/thigh_mirror.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0374 0.043"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="-0.005607 0.003877 -0.048199"/>
<mass value="0.639"/>
<inertia ixx="0.005666803" ixy="-3.597e-06" ixz="0.000491446" iyy="0.005847229" iyz="-1.0086e-05" izz="0.000369811"/>
</inertial>
</link>
<joint name="RR_calf_joint" type="revolute">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="RR_thigh"/>
<child link="RR_calf"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-2.77507351067" upper="-0.645771823238" velocity="40"/>
</joint>
<link name="RR_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0208 0.016"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.002781 6.3e-05 -0.142518"/>
<mass value="0.207"/>
<inertia ixx="0.006341369" ixy="-3e-09" ixz="-8.7951e-05" iyy="0.006355157" iyz="-1.336e-06" izz="3.9188e-05"/>
</inertial>
</link>
<joint name="RR_foot_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="RR_calf"/>
<child link="RR_foot"/>
</joint>
<link name="RR_foot">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0265"/>
</geometry>
</collision>
<inertial>
<mass value="0.06"/>
<inertia ixx="1.6854e-05" ixy="0.0" ixz="0.0" iyy="1.6854e-05" iyz="0.0" izz="1.6854e-05"/>
</inertial>
</link>
<transmission name="RR_hip_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="RR_hip_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="RR_hip_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="RR_thigh_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="RR_thigh_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="RR_thigh_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="RR_calf_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="RR_calf_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="RR_calf_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<joint name="RL_hip_joint" type="revolute">
<origin rpy="0 0 0" xyz="-0.2399 0.051 0"/>
<parent link="trunk"/>
<child link="RL_hip"/>
<axis xyz="1 0 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-1.2217304764" upper="1.2217304764" velocity="40"/>
</joint>
<link name="RL_hip">
<visual>
<origin rpy="0 3.14159265359 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 0.083 0"/>
<geometry>
<cylinder length="0.0418" radius="0.046"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.022191 0.015144 -1.5e-05"/>
<mass value="1.993"/>
<inertia ixx="0.002903894" ixy="7.185e-05" ixz="1.262e-06" iyy="0.004907517" iyz="-1.75e-06" izz="0.005586944"/>
</inertial>
</link>
<!-- <joint name="${name}_hip_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 ${(thigh_shoulder_length/2.0+hip_offset)*mirror} 0"/>
<parent link="${name}_hip"/>
<child link="${name}_thigh_shoulder"/>
</joint> -->
<!-- this link is only for collision -->
<!-- <link name="${name}_thigh_shoulder">
<collision>
<origin rpy="${PI/2.0} 0 0" xyz="0 0 0"/>
<geometry>
<cylinder length="${thigh_shoulder_length}" radius="${thigh_shoulder_radius}"/>
</geometry>
</collision>
</link> -->
<joint name="RL_thigh_joint" type="continuous">
<origin rpy="0 0 0" xyz="0 0.083 0"/>
<parent link="RL_hip"/>
<child link="RL_thigh"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" velocity="40"/>
</joint>
<link name="RL_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/thigh.stl" scale="1 1 1"/>
</geometry>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0374 0.043"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="-0.005607 -0.003877 -0.048199"/>
<mass value="0.639"/>
<inertia ixx="0.005666803" ixy="3.597e-06" ixz="0.000491446" iyy="0.005847229" iyz="1.0086e-05" izz="0.000369811"/>
</inertial>
</link>
<joint name="RL_calf_joint" type="revolute">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="RL_thigh"/>
<child link="RL_calf"/>
<axis xyz="0 1 0"/>
<dynamics damping="0" friction="0"/>
<limit effort="44.4" lower="-2.77507351067" upper="-0.645771823238" velocity="40"/>
</joint>
<link name="RL_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
<geometry>
<box size="0.25 0.0208 0.016"/>
</geometry>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.002781 6.3e-05 -0.142518"/>
<mass value="0.207"/>
<inertia ixx="0.006341369" ixy="-3e-09" ixz="-8.7951e-05" iyy="0.006355157" iyz="-1.336e-06" izz="3.9188e-05"/>
</inertial>
</link>
<joint name="RL_foot_fixed" type="fixed">
<origin rpy="0 0 0" xyz="0 0 -0.25"/>
<parent link="RL_calf"/>
<child link="RL_foot"/>
</joint>
<link name="RL_foot">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<sphere radius="0.0265"/>
</geometry>
</collision>
<inertial>
<mass value="0.06"/>
<inertia ixx="1.6854e-05" ixy="0.0" ixz="0.0" iyy="1.6854e-05" iyz="0.0" izz="1.6854e-05"/>
</inertial>
</link>
<transmission name="RL_hip_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="RL_hip_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="RL_hip_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="RL_thigh_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="RL_thigh_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="RL_thigh_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<transmission name="RL_calf_tran">
<type>transmission_interface/SimpleTransmission</type>
<joint name="RL_calf_joint">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
</joint>
<actuator name="RL_calf_motor">
<hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<!-- <xacro:stairs stairs="15" xpos="0" ypos="2.0" zpos="0" /> -->
</robot>

185
data/aliengo/xml/aliengo.xml Normal file
View File

@@ -0,0 +1,185 @@
<mujoco model="aliengo_description">
<compiler angle="radian" meshdir="../meshes/" />
<size njmax="500" nconmax="100" />
<option gravity='0 0 -9.806' iterations='50' solver='Newton' timestep='0.002'/>
<default>
<geom contype="1" conaffinity="1" friction="0.6 0.3 0.3" rgba="0.5 0.6 0.7 1" margin="0.001" group="0"/>
<light castshadow="false" diffuse="1 1 1"/>
<motor ctrlrange="-44.4 44.4" ctrllimited="true"/>
<camera fovy="60"/>
<joint damping="0.01" armature="0.01" frictionloss="0.2" />
</default>
<asset>
<mesh name="trunk" file="trunk.stl" />
<mesh name="hip" file="hip.stl" />
<mesh name="thigh_mirror" file="thigh_mirror.stl" />
<mesh name="calf" file="calf.stl" />
<mesh name="thigh" file="thigh.stl" />
</asset>
<asset>
<texture type="skybox" builtin="gradient" rgb1="1.0 1.0 1.0" rgb2="1.0 1.0 1.0" width="512" height="512"/>
<texture name="plane" type="2d" builtin="flat" rgb1="1 1 1" rgb2="1 1 1" width="512" height="512" mark="cross" markrgb="0 0 0"/>
<material name="plane" reflectance="0.0" texture="plane" texrepeat="3 3" texuniform="true"/>
</asset>
<visual>
<rgba com="0.502 1.0 0 0.5" contactforce="0.98 0.4 0.4 0.7" contactpoint="1.0 1.0 0.6 0.4"/>
<scale com="0.2" forcewidth="0.035" contactwidth="0.10" contactheight="0.04"/>
</visual>
<worldbody>
<light directional="true" diffuse=".8 .8 .8" pos="0 0 10" dir="0 0 -10"/>
<camera name="track" mode="trackcom" pos="0 -1.3 1.6" xyaxes="1 0 0 0 0.707 0.707"/>
<geom name='floor' type='plane' conaffinity='1' condim='3' contype='1' rgba="0.5 0.9 0.9 0.1" material='plane' pos='0 0 0' size='0 0 1'/>
<body name="trunk" pos="0 0 0.4">
<inertial pos="0.00846406 0.00404455 -0.000762916" quat="-3.12625e-05 0.708321 0.00247254 0.705886" mass="9.042" diaginertia="0.174706 0.161175 0.033357" />
<joint type="free" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="trunk" />
<geom size="0.18 0.075 0.056" type="box" rgba="0.2 0.2 0.2 0" />
<geom size="0.0005 0.0005 0.0005" type="box" contype="0" conaffinity="0" group="1" rgba="0.8 0 0 0" />
<geom size="0.0005 0.0005 0.0005" type="box" rgba="0.8 0 0 0" />
<site name="imu" pos="0 0 0"/>
<body name="FR_hip" pos="0.2399 -0.051 0">
<inertial pos="-0.022191 -0.015144 -1.5e-05" quat="0.0135493 0.706835 -0.0117635 0.707151" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="FR_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom quat="0 1 0 0" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 -0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="FR_thigh" pos="0 -0.083 0">
<inertial pos="-0.005607 0.003877 -0.048199" quat="0.694544 -0.0335669 -0.031246 0.717987" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="FR_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh_mirror" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FR_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="FR_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
<body name="FL_hip" pos="0.2399 0.051 0">
<inertial pos="-0.022191 0.015144 -1.5e-05" quat="-0.0135493 0.706835 0.0117635 0.707151" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="FL_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="FL_thigh" pos="0 0.083 0">
<inertial pos="-0.005607 -0.003877 -0.048199" quat="0.717987 -0.031246 -0.0335669 0.694544" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="FL_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FL_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="FL_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
<body name="RR_hip" pos="-0.2399 -0.051 0">
<inertial pos="0.022191 -0.015144 -1.5e-05" quat="-0.0117635 0.707151 0.0135493 0.706835" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="RR_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom quat="0 0 0 -1" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 -0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="RR_thigh" pos="0 -0.083 0">
<inertial pos="-0.005607 0.003877 -0.048199" quat="0.694544 -0.0335669 -0.031246 0.717987" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="RR_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh_mirror" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="RR_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="RR_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
<body name="RL_hip" pos="-0.2399 0.051 0">
<inertial pos="0.022191 0.015144 -1.5e-05" quat="0.0117635 0.707151 -0.0135493 0.706835" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="RL_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom quat="0 0 1 0" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="RL_thigh" pos="0 0.083 0">
<inertial pos="-0.005607 -0.003877 -0.048199" quat="0.717987 -0.031246 -0.0335669 0.694544" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="RL_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="RL_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="RL_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
</body>
</worldbody>
<actuator>
<motor name="FR_hip" gear="1" joint="FR_hip_joint"/>
<motor name="FR_thigh" gear="1" joint="FR_thigh_joint"/>
<motor name="FR_calf" gear="1" joint="FR_calf_joint"/>
<motor name="FL_hip" gear="1" joint="FL_hip_joint"/>
<motor name="FL_thigh" gear="1" joint="FL_thigh_joint"/>
<motor name="FL_calf" gear="1" joint="FL_calf_joint"/>
<motor name="RR_hip" gear="1" joint="RR_hip_joint"/>
<motor name="RR_thigh" gear="1" joint="RR_thigh_joint"/>
<motor name="RR_calf" gear="1" joint="RR_calf_joint" />
<motor name="RL_hip" gear="1" joint="RL_hip_joint"/>
<motor name="RL_thigh" gear="1" joint="RL_thigh_joint"/>
<motor name="RL_calf" gear="1" joint="RL_calf_joint"/>
</actuator>
<sensor>
<jointpos name="FR_hip_pos" joint="FR_hip_joint"/>
<jointpos name="FR_thigh_pos" joint="FR_thigh_joint"/>
<jointpos name="FR_calf_pos" joint="FR_calf_joint"/>
<jointpos name="FL_hip_pos" joint="FL_hip_joint"/>
<jointpos name="FL_thigh_pos" joint="FL_thigh_joint"/>
<jointpos name="FL_calf_pos" joint="FL_calf_joint"/>
<jointpos name="RR_hip_pos" joint="RR_hip_joint"/>
<jointpos name="RR_thigh_pos" joint="RR_thigh_joint"/>
<jointpos name="RR_calf_pos" joint="RR_calf_joint" />
<jointpos name="RL_hip_pos" joint="RL_hip_joint"/>
<jointpos name="RL_thigh_pos" joint="RL_thigh_joint"/>
<jointpos name="RL_calf_pos" joint="RL_calf_joint"/>
<jointvel name="FR_hip_vel" joint="FR_hip_joint"/>
<jointvel name="FR_thigh_vel" joint="FR_thigh_joint"/>
<jointvel name="FR_calf_vel" joint="FR_calf_joint"/>
<jointvel name="FL_hip_vel" joint="FL_hip_joint"/>
<jointvel name="FL_thigh_vel" joint="FL_thigh_joint"/>
<jointvel name="FL_calf_vel" joint="FL_calf_joint"/>
<jointvel name="RR_hip_vel" joint="RR_hip_joint"/>
<jointvel name="RR_thigh_vel" joint="RR_thigh_joint"/>
<jointvel name="RR_calf_vel" joint="RR_calf_joint" />
<jointvel name="RL_hip_vel" joint="RL_hip_joint"/>
<jointvel name="RL_thigh_vel" joint="RL_thigh_joint"/>
<jointvel name="RL_calf_vel" joint="RL_calf_joint"/>
<accelerometer name="Body_Acc" site="imu"/>
<gyro name="Body_Gyro" site="imu"/>
<framepos name="Body_Pos" objtype="site" objname="imu"/>
<framequat name="Body_Quat" objtype="site" objname="imu"/>
</sensor>
</mujoco>