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turtlebot3_burger.gazebo.xacro
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<?xml version="1.0"?>
<robot name="turtlebot3_burger_sim" xmlns:xacro="http://ros.org/wiki/xacro">
<xacro:arg name="laser_visual" default="false"/>
<xacro:arg name="imu_visual" default="false"/>
<gazebo reference="base_link">
<material>Gazebo/White</material>
</gazebo>
<gazebo reference="wheel_left_link">
<mu1>0.1</mu1>
<mu2>0.1</mu2>
<kp>500000.0</kp>
<kd>10.0</kd>
<minDepth>0.001</minDepth>
<maxVel>0.1</maxVel>
<fdir1>1 0 0</fdir1>
<material>Gazebo/FlatBlack</material>
</gazebo>
<gazebo reference="wheel_right_link">
<mu1>0.1</mu1>
<mu2>0.1</mu2>
<kp>500000.0</kp>
<kd>10.0</kd>
<minDepth>0.001</minDepth>
<maxVel>0.1</maxVel>
<fdir1>1 0 0</fdir1>
<material>Gazebo/FlatBlack</material>
</gazebo>
<gazebo reference="caster_back_link">
<mu1>0.1</mu1>
<mu2>0.1</mu2>
<kp>1000000.0</kp>
<kd>100.0</kd>
<minDepth>0.001</minDepth>
<maxVel>1.0</maxVel>
<material>Gazebo/FlatBlack</material>
</gazebo>
<gazebo reference="imu_link">
<sensor type="imu" name="imu">
<always_on>true</always_on>
<visualize>$(arg imu_visual)</visualize>
</sensor>
<material>Gazebo/FlatBlack</material>
</gazebo>
<gazebo>
<plugin name="turtlebot3_burger_controller" filename="libgazebo_ros_diff_drive.so">
<commandTopic>cmd_vel</commandTopic>
<odometryTopic>odom</odometryTopic>
<odometryFrame>odom</odometryFrame>
<odometrySource>world</odometrySource>
<publishOdomTF>true</publishOdomTF>
<robotBaseFrame>base_footprint</robotBaseFrame>
<publishWheelTF>false</publishWheelTF>
<publishTf>true</publishTf>
<publishWheelJointState>true</publishWheelJointState>
<legacyMode>false</legacyMode>
<updateRate>30</updateRate>
<leftJoint>wheel_left_joint</leftJoint>
<rightJoint>wheel_right_joint</rightJoint>
<wheelSeparation>0.160</wheelSeparation>
<wheelDiameter>0.066</wheelDiameter>
<wheelAcceleration>1</wheelAcceleration>
<wheelTorque>10</wheelTorque>
<rosDebugLevel>na</rosDebugLevel>
</plugin>
</gazebo>
<gazebo>
<plugin name="imu_plugin" filename="libgazebo_ros_imu.so">
<alwaysOn>true</alwaysOn>
<bodyName>imu_link</bodyName>
<frameName>imu_link</frameName>
<topicName>imu</topicName>
<serviceName>imu_service</serviceName>
<gaussianNoise>0.0</gaussianNoise>
<updateRate>0</updateRate>
<imu>
<noise>
<type>gaussian</type>
<rate>
<mean>0.0</mean>
<stddev>2e-4</stddev>
<bias_mean>0.0000075</bias_mean>
<bias_stddev>0.0000008</bias_stddev>
</rate>
<accel>
<mean>0.0</mean>
<stddev>1.7e-2</stddev>
<bias_mean>0.1</bias_mean>
<bias_stddev>0.001</bias_stddev>
</accel>
</noise>
</imu>
</plugin>
</gazebo>
<gazebo reference="base_scan">
<material>Gazebo/White</material>
<sensor type="ray" name="lds_lfcd_sensor">
<pose>0 0 0 0 0 0</pose>
<visualize>$(arg laser_visual)</visualize>
<update_rate>5</update_rate>
<ray>
<scan>
<horizontal>
<samples>360</samples>
<resolution>1</resolution>
<min_angle>0.0</min_angle>
<max_angle>6.28319</max_angle>
</horizontal>
</scan>
<range>
<min>0.120</min>
<max>3.5</max>
<resolution>0.015</resolution>
</range>
<noise>
<type>gaussian</type>
<mean>0.0</mean>
<stddev>0.01</stddev>
</noise>
</ray>
<plugin name="gazebo_ros_lds_lfcd_controller" filename="libgazebo_ros_laser.so">
<topicName>scan</topicName>
<frameName>base_scan</frameName>
</plugin>
</sensor>
</gazebo>
<gazebo reference="aruco_link">
<material>aruco_fam4x4_1000_id25_sdf/Image</material>
</gazebo>
</robot>