unitree_ros/robots/aliengo_description/xacro/aliengo.urdf

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2021-06-02 11:39:55 +08:00
<?xml version="1.0" encoding="utf-8"?>
2020-07-15 11:21:03 +08:00
<!-- =================================================================================== -->
<!-- | This document was autogenerated by xacro from robot.xacro | -->
<!-- | EDITING THIS FILE BY HAND IS NOT RECOMMENDED | -->
<!-- =================================================================================== -->
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<robot name="aliengo_description">
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<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>
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<!-- ros_control plugin -->
<gazebo>
<plugin filename="libgazebo_ros_control.so" name="gazebo_ros_control">
<robotNamespace>/aliengo_gazebo</robotNamespace>
<robotSimType>gazebo_ros_control/DefaultRobotHWSim</robotSimType>
</plugin>
</gazebo>
<!-- Show the trajectory of trunk center. -->
<gazebo>
<plugin filename="libLinkPlot3DPlugin.so" name="3dplot">
<frequency>10</frequency>
<plot>
<link>base</link>
<pose>0 0 0 0 0 0</pose>
<material>Gazebo/Yellow</material>
</plot>
</plugin>
</gazebo>
<!-- Show the trajectory of foot. You can add another trajectory about another foot. -->
<!-- <gazebo>
<plugin name="3dplot" filename="libLinkPlot3DPlugin.so">
<frequency>100</frequency>
<plot>
<link>FL_foot</link>
<pose>0 0 0 0 0 0</pose>
<material>Gazebo/Green</material>
</plot>
</plugin>
</gazebo> -->
<gazebo>
<plugin filename="libgazebo_ros_force.so" name="gazebo_ros_force">
<bodyName>trunk</bodyName>
<topicName>/apply_force/trunk</topicName>
</plugin>
</gazebo>
<gazebo reference="imu_link">
<gravity>true</gravity>
<sensor name="imu_sensor" type="imu">
<always_on>true</always_on>
<update_rate>1000</update_rate>
<visualize>true</visualize>
<topic>__default_topic__</topic>
<plugin filename="libgazebo_ros_imu_sensor.so" name="imu_plugin">
<topicName>trunk_imu</topicName>
<bodyName>imu_link</bodyName>
<updateRateHZ>1000.0</updateRateHZ>
<gaussianNoise>0.0</gaussianNoise>
<xyzOffset>0 0 0</xyzOffset>
<rpyOffset>0 0 0</rpyOffset>
<frameName>imu_link</frameName>
</plugin>
<pose>0 0 0 0 0 0</pose>
</sensor>
</gazebo>
<!-- Foot contacts. -->
<gazebo reference="FR_calf">
<sensor name="FR_foot_contact" type="contact">
<update_rate>100</update_rate>
<plugin filename="libunitreeFootContactPlugin.so" name="contactPlugin"/>
<contact>
<collision>FR_calf_fixed_joint_lump__FR_foot_collision_1</collision>
</contact>
</sensor>
</gazebo>
<gazebo reference="FL_calf">
<sensor name="FL_foot_contact" type="contact">
<update_rate>100</update_rate>
<plugin filename="libunitreeFootContactPlugin.so" name="contactPlugin"/>
<contact>
<collision>FL_calf_fixed_joint_lump__FL_foot_collision_1</collision>
</contact>
</sensor>
</gazebo>
<gazebo reference="RR_calf">
<sensor name="RR_foot_contact" type="contact">
<update_rate>100</update_rate>
<plugin filename="libunitreeFootContactPlugin.so" name="contactPlugin"/>
<contact>
<collision>RR_calf_fixed_joint_lump__RR_foot_collision_1</collision>
</contact>
</sensor>
</gazebo>
<gazebo reference="RL_calf">
<sensor name="RL_foot_contact" type="contact">
<update_rate>100</update_rate>
<plugin filename="libunitreeFootContactPlugin.so" name="contactPlugin"/>
<contact>
<collision>RL_calf_fixed_joint_lump__RL_foot_collision_1</collision>
</contact>
</sensor>
</gazebo>
<!-- Visualization of Foot contacts. -->
<gazebo reference="FR_foot">
<visual>
<plugin filename="libunitreeDrawForcePlugin.so" name="drawForcePlugin">
<topicName>FR_foot_contact</topicName>
</plugin>
</visual>
</gazebo>
<gazebo reference="FL_foot">
<visual>
<plugin filename="libunitreeDrawForcePlugin.so" name="drawForcePlugin">
<topicName>FL_foot_contact</topicName>
</plugin>
</visual>
</gazebo>
<gazebo reference="RR_foot">
<visual>
<plugin filename="libunitreeDrawForcePlugin.so" name="drawForcePlugin">
<topicName>RR_foot_contact</topicName>
</plugin>
</visual>
</gazebo>
<gazebo reference="RL_foot">
<visual>
<plugin filename="libunitreeDrawForcePlugin.so" name="drawForcePlugin">
<topicName>RL_foot_contact</topicName>
</plugin>
</visual>
</gazebo>
<gazebo reference="base">
<material>Gazebo/Green</material>
<turnGravityOff>false</turnGravityOff>
</gazebo>
<gazebo reference="trunk">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<gazebo reference="stick_link">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<material>Gazebo/White</material>
</gazebo>
<gazebo reference="imu_link">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<material>Gazebo/Red</material>
</gazebo>
<!-- FL leg -->
<gazebo reference="FL_hip">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<material>Gazebo/DarkGrey</material>
</gazebo>
<gazebo reference="FL_thigh">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<gazebo reference="FL_calf">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
</gazebo>
<gazebo reference="FL_foot">
<mu1>0.6</mu1>
<mu2>0.6</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<!-- FR leg -->
<gazebo reference="FR_hip">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<material>Gazebo/DarkGrey</material>
</gazebo>
<gazebo reference="FR_thigh">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<gazebo reference="FR_calf">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
</gazebo>
<gazebo reference="FR_foot">
<mu1>0.6</mu1>
<mu2>0.6</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<!-- RL leg -->
<gazebo reference="RL_hip">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<material>Gazebo/DarkGrey</material>
</gazebo>
<gazebo reference="RL_thigh">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<gazebo reference="RL_calf">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
</gazebo>
<gazebo reference="RL_foot">
<mu1>0.6</mu1>
<mu2>0.6</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<!-- RR leg -->
<gazebo reference="RR_hip">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<material>Gazebo/DarkGrey</material>
</gazebo>
<gazebo reference="RR_thigh">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
<gazebo reference="RR_calf">
<mu1>0.2</mu1>
<mu2>0.2</mu2>
<self_collide>1</self_collide>
</gazebo>
<gazebo reference="RR_foot">
<mu1>0.6</mu1>
<mu2>0.6</mu2>
<self_collide>1</self_collide>
<material>Gazebo/DarkGrey</material>
<kp value="1000000.0"/>
<kd value="1.0"/>
</gazebo>
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<!-- 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="base">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.001 0.001 0.001"/>
</geometry>
</visual>
</link>
<joint name="floating_base" type="fixed">
<origin rpy="0 0 0" xyz="0 0 0"/>
<parent link="base"/>
<child link="trunk"/>
</joint>
<link name="trunk">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/trunk.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="package://aliengo_description/meshes/trunk.dae" 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" lower="-1.2217304764" upper="1.2217304764" velocity="20"/>
</joint>
<link name="FR_hip">
<visual>
<origin rpy="3.14159265359 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/hip.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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" velocity="20"/>
</joint>
<link name="FR_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/thigh_mirror.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="55" lower="-2.77507351067" upper="-0.645771823238" velocity="16"/>
</joint>
<link name="FR_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/calf.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="green"/>
</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" lower="-1.2217304764" upper="1.2217304764" velocity="20"/>
</joint>
<link name="FL_hip">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/hip.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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" velocity="20"/>
</joint>
<link name="FL_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/thigh.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="55" lower="-2.77507351067" upper="-0.645771823238" velocity="16"/>
</joint>
<link name="FL_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/calf.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="green"/>
</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" lower="-1.2217304764" upper="1.2217304764" velocity="20"/>
</joint>
<link name="RR_hip">
<visual>
<origin rpy="3.14159265359 3.14159265359 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/hip.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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" velocity="20"/>
</joint>
<link name="RR_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/thigh_mirror.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="55" lower="-2.77507351067" upper="-0.645771823238" velocity="16"/>
</joint>
<link name="RR_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/calf.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="green"/>
</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" lower="-1.2217304764" upper="1.2217304764" velocity="20"/>
</joint>
<link name="RL_hip">
<visual>
<origin rpy="0 3.14159265359 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/hip.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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" velocity="20"/>
</joint>
<link name="RL_thigh">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/thigh.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="55" lower="-2.77507351067" upper="-0.645771823238" velocity="16"/>
</joint>
<link name="RL_calf">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="package://aliengo_description/meshes/calf.dae" scale="1 1 1"/>
</geometry>
<material name="orange"/>
</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="green"/>
</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>