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turtlebot4 example and NOTICE file for URDF import testing

Signed-off-by: Adam Dabrowski <[email protected]>
Adam Dabrowski 3 éve
szülő
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1df912a9f0

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Assets/Importer/Examples/NOTICE.txt

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+This URDF was generated with Xacro from the turtlebot4_description package, which can be found here: https://github.com/turtlebot/turtlebot4.
+It is otherwise unmodified. 
+
+This robot definition file has been developed by turtlebot4 contributors and shared under Apache-2.0 license (https://github.com/turtlebot/turtlebot4/blob/galactic/LICENSE).
+

+ 1657 - 0
Assets/Importer/Examples/turtlebot4.urdf

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+<?xml version="1.0" ?>
+<!-- =================================================================================== -->
+<!-- |    This document was autogenerated by xacro from turtlebot4.urdf.xacro          | -->
+<!-- |    EDITING THIS FILE BY HAND IS NOT RECOMMENDED                                 | -->
+<!-- =================================================================================== -->
+<robot name="turtlebot4">
+  <!-- Create 3 base definition-->
+  <link name="base_link">
+    <visual>
+      <origin rpy="0 0 1.5707963267948966" xyz="0 0 0.039200000000000006"/>
+      <geometry>
+        <mesh filename="package://irobot_create_description/meshes/body_visual.dae"/>
+      </geometry>
+    </visual>
+    <collision name="create3_base_collision">
+      <origin rpy="0 0 1.5707963267948966" xyz="0 0 0.04920000000000001"/>
+      <geometry>
+        <cylinder length="0.06" radius="0.16399999999999998"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <origin xyz="0.0 0 0.0742"/>
+      <mass value="2.3"/>
+      <inertia ixx="0.016155199999999998" ixy="0.0" ixz="0.0" iyy="0.016155199999999998" iyz="0.0" izz="0.03093039999999999"/>
+    </inertial>
+  </link>
+  <joint name="bump_front_center_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="bump_front_center"/>
+    <origin xyz="0 0 0.039200000000000006"/>
+  </joint>
+  <link name="bump_front_center">
+    <visual>
+      <geometry>
+        <mesh filename="package://irobot_create_description/meshes/bumper_visual.dae"/>
+      </geometry>
+    </visual>
+    <collision>
+      <geometry>
+        <mesh filename="package://irobot_create_description/meshes/bumper_collision.dae"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <origin xyz="0.08 0 0.02"/>
+      <mass value="0.1"/>
+      <inertia ixx="0.0013483753405" ixy="0.0000000454352" ixz="0.0000014434849" iyy="0.0002521736852" iyz="-0.0000000006721" izz="0.0015442525386"/>
+    </inertial>
+  </link>
+  <gazebo reference="bump_front_center">
+    <mu1>0.1</mu1>
+    <mu2>0.1</mu2>
+    <maxVel>0.01</maxVel>
+    <minDepth>0.001</minDepth>
+    <maxContacts>10</maxContacts>
+    <material>Gazebo/DarkGrey</material>
+    <sensor name="bump_front_center_contact_sensor" type="contact">
+      <always_on>true</always_on>
+      <update_rate>62.0</update_rate>
+      <contact>
+        <collision>bump_front_center_collision</collision>
+      </contact>
+      <plugin filename="libgazebo_ros_create_bumper.so" name="bump_front_center_plugin">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/bumper/event</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <gazebo reference="bump_front_center_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <joint name="bump_front_left_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="bump_front_left"/>
+    <origin rpy="0 0 0.5235985" xyz="0.02345 -0.0875 0.025"/>
+  </joint>
+  <link name="bump_front_left"/>
+  <joint name="bump_front_right_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="bump_front_right"/>
+    <origin rpy="0 0 -0.5235985" xyz="0.02345 0.0875 0.025"/>
+  </joint>
+  <link name="bump_front_right"/>
+  <joint name="bump_left_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="bump_left"/>
+    <origin rpy="0 0 1.047193" xyz="0.0875 -0.15155 0.025"/>
+  </joint>
+  <link name="bump_left"/>
+  <joint name="bump_right_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="bump_right"/>
+    <origin rpy="0 0 -1.047193" xyz="0.0875 0.15155 0.025"/>
+  </joint>
+  <link name="bump_right"/>
+  <joint name="wheel_drop_left_joint" type="prismatic">
+    <parent link="base_link"/>
+    <child link="wheel_drop_left"/>
+    <origin rpy="-1.5707963267948966 0 0" xyz="0 0.1165 0.04020000000000001"/>
+    <axis xyz="0 1 0"/>
+    <limit effort="0" lower="0" upper="0.03" velocity="0"/>
+    <!-- Damping is big enough to not make the body oscillate too much when it's lifted up -->
+    <dynamics damping="50" friction="0.1"/>
+  </joint>
+  <!-- Gazebo parameters to simulate a spring -->
+  <gazebo reference="wheel_drop_left_joint">
+    <provideFeedback>false</provideFeedback>
+    <implicitSpringDamper>true</implicitSpringDamper>
+    <!-- This value should be high enough so that the wheeldrop can
+          retract with the robot's weight (mass * gravity) -->
+    <springStiffness>400</springStiffness>
+    <springReference>0.03</springReference>
+  </gazebo>
+  <link name="wheel_drop_left">
+    <inertial>
+      <mass value="0.05"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="2.0833333333333336e-05" ixy="0.0" ixz="0.0" iyy="2.0833333333333336e-05" iyz="0.0" izz="2.0833333333333336e-05"/>
+    </inertial>
+  </link>
+  <gazebo>
+    <plugin filename="libgazebo_ros_create_wheel_drop.so" name="wheel_drop_left_plugin">
+      <ros>
+        <namespace>/</namespace>
+        <remapping>~/out:=_internal/wheel_drop/left_wheel/event</remapping>
+      </ros>
+      <update_rate>62</update_rate>
+      <detection_threshold>0.03</detection_threshold>
+      <joint_name>wheel_drop_left_joint</joint_name>
+      <frame_id>wheel_drop_left</frame_id>
+    </plugin>
+  </gazebo>
+  <joint name="left_wheel_joint" type="continuous">
+    <parent link="wheel_drop_left"/>
+    <child link="left_wheel"/>
+    <origin rpy="0 0 0" xyz="0 0 0"/>
+    <axis xyz="0 0 1"/>
+  </joint>
+  <link name="left_wheel">
+    <visual>
+      <geometry>
+        <cylinder length="0.015" radius="0.035750000000000004"/>
+      </geometry>
+      <!-- Give black color to wheels in Rviz -->
+      <material name="black">
+        <color rgba="0.1 0.1 0.1 1"/>
+      </material>
+    </visual>
+    <collision>
+      <geometry>
+        <cylinder length="0.015" radius="0.035750000000000004"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <origin xyz="0 0 0"/>
+      <mass value="0.2"/>
+      <inertia ixx="6.765312500000001e-05" ixy="0.0" ixz="0.0" iyy="6.765312500000001e-05" iyz="0.0" izz="0.00012780625000000003"/>
+    </inertial>
+  </link>
+  <gazebo reference="left_wheel">
+    <mu1>1.0</mu1>
+    <mu2>1.0</mu2>
+    <kp>1000000.0</kp>
+    <kd>100.0</kd>
+    <minDepth>0.0001</minDepth>
+    <maxVel>1.0</maxVel>
+    <material>Gazebo/DarkGrey</material>
+  </gazebo>
+  <ros2_control name="left_wheel_controller" type="system">
+    <hardware>
+      <plugin>gazebo_ros2_control/GazeboSystem</plugin>
+    </hardware>
+    <joint name="left_wheel_joint">
+      <state_interface name="velocity"/>
+      <state_interface name="position"/>
+      <command_interface name="velocity"/>
+    </joint>
+  </ros2_control>
+  <joint name="wheel_drop_right_joint" type="prismatic">
+    <parent link="base_link"/>
+    <child link="wheel_drop_right"/>
+    <origin rpy="-1.5707963267948966 0 0" xyz="0 -0.1165 0.04020000000000001"/>
+    <axis xyz="0 1 0"/>
+    <limit effort="0" lower="0" upper="0.03" velocity="0"/>
+    <!-- Damping is big enough to not make the body oscillate too much when it's lifted up -->
+    <dynamics damping="50" friction="0.1"/>
+  </joint>
+  <!-- Gazebo parameters to simulate a spring -->
+  <gazebo reference="wheel_drop_right_joint">
+    <provideFeedback>false</provideFeedback>
+    <implicitSpringDamper>true</implicitSpringDamper>
+    <!-- This value should be high enough so that the wheeldrop can
+          retract with the robot's weight (mass * gravity) -->
+    <springStiffness>400</springStiffness>
+    <springReference>0.03</springReference>
+  </gazebo>
+  <link name="wheel_drop_right">
+    <inertial>
+      <mass value="0.05"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="2.0833333333333336e-05" ixy="0.0" ixz="0.0" iyy="2.0833333333333336e-05" iyz="0.0" izz="2.0833333333333336e-05"/>
+    </inertial>
+  </link>
+  <gazebo>
+    <plugin filename="libgazebo_ros_create_wheel_drop.so" name="wheel_drop_right_plugin">
+      <ros>
+        <namespace>/</namespace>
+        <remapping>~/out:=_internal/wheel_drop/right_wheel/event</remapping>
+      </ros>
+      <update_rate>62</update_rate>
+      <detection_threshold>0.03</detection_threshold>
+      <joint_name>wheel_drop_right_joint</joint_name>
+      <frame_id>wheel_drop_right</frame_id>
+    </plugin>
+  </gazebo>
+  <joint name="right_wheel_joint" type="continuous">
+    <parent link="wheel_drop_right"/>
+    <child link="right_wheel"/>
+    <origin rpy="0 0 0" xyz="0 0 0"/>
+    <axis xyz="0 0 1"/>
+  </joint>
+  <link name="right_wheel">
+    <visual>
+      <geometry>
+        <cylinder length="0.015" radius="0.035750000000000004"/>
+      </geometry>
+      <!-- Give black color to wheels in Rviz -->
+      <material name="black">
+        <color rgba="0.1 0.1 0.1 1"/>
+      </material>
+    </visual>
+    <collision>
+      <geometry>
+        <cylinder length="0.015" radius="0.035750000000000004"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <origin xyz="0 0 0"/>
+      <mass value="0.2"/>
+      <inertia ixx="6.765312500000001e-05" ixy="0.0" ixz="0.0" iyy="6.765312500000001e-05" iyz="0.0" izz="0.00012780625000000003"/>
+    </inertial>
+  </link>
+  <gazebo reference="right_wheel">
+    <mu1>1.0</mu1>
+    <mu2>1.0</mu2>
+    <kp>1000000.0</kp>
+    <kd>100.0</kd>
+    <minDepth>0.0001</minDepth>
+    <maxVel>1.0</maxVel>
+    <material>Gazebo/DarkGrey</material>
+  </gazebo>
+  <ros2_control name="right_wheel_controller" type="system">
+    <hardware>
+      <plugin>gazebo_ros2_control/GazeboSystem</plugin>
+    </hardware>
+    <joint name="right_wheel_joint">
+      <state_interface name="velocity"/>
+      <state_interface name="position"/>
+      <command_interface name="velocity"/>
+    </joint>
+  </ros2_control>
+  <joint name="front_caster_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="front_caster_link"/>
+    <origin rpy="-1.5707963267948966 0 0" xyz="0.125 0 0.012200000000000003"/>
+  </joint>
+  <link name="front_caster_link">
+    <visual>
+      <geometry>
+        <sphere radius="0.01"/>
+      </geometry>
+      <!-- Give black color to caster in Rviz -->
+      <material name="black">
+        <color rgba="0.1 0.1 0.1 1"/>
+      </material>
+    </visual>
+    <collision>
+      <geometry>
+        <sphere radius="0.01"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.01"/>
+      <inertia ixx="4.0000000000000003e-07" ixy="0.0" ixz="0.0" iyy="4.0000000000000003e-07" iyz="0.0" izz="4.0000000000000003e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_caster_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_caster_link">
+    <material>Gazebo/DarkGrey</material>
+    <mu1>0.1</mu1>
+    <mu2>0.1</mu2>
+    <kp>1000000.0</kp>
+    <kd>1.0</kd>
+  </gazebo>
+  <joint name="imu_joint" type="fixed">
+    <origin xyz="0.050613 0.043673 0.0844"/>
+    <parent link="base_link"/>
+    <child link="imu_link"/>
+  </joint>
+  <link name="imu_link">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="imu_link">
+    <sensor name="imu" type="imu">
+      <always_on>true</always_on>
+      <update_rate>62</update_rate>
+      <imu>
+        <angular_velocity>
+          <x>
+            <noise type="gaussian">
+              <mean>0.0</mean>
+              <stddev>0.0</stddev>
+            </noise>
+          </x>
+          <y>
+            <noise type="gaussian">
+              <mean>0.0</mean>
+              <stddev>0.0</stddev>
+            </noise>
+          </y>
+          <z>
+            <noise type="gaussian">
+              <mean>0.0</mean>
+              <stddev>0.0</stddev>
+            </noise>
+          </z>
+        </angular_velocity>
+        <linear_acceleration>
+          <x>
+            <noise type="gaussian">
+              <mean>0.0</mean>
+              <stddev>0.0</stddev>
+            </noise>
+          </x>
+          <y>
+            <noise type="gaussian">
+              <mean>0.0</mean>
+              <stddev>0.0</stddev>
+            </noise>
+          </y>
+          <z>
+            <noise type="gaussian">
+              <mean>0.0</mean>
+              <stddev>0.0</stddev>
+            </noise>
+          </z>
+        </linear_acceleration>
+      </imu>
+      <plugin filename="libgazebo_ros_create_imu.so" name="imu_plugin">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=imu</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <gazebo reference="imu_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo>
+    <plugin filename="libgazebo_ros2_control.so" name="gazebo_ros2_control">
+      <parameters> /home/adam/turtlebot4_ws/install/irobot_create_control/share/irobot_create_control/config/control.yaml </parameters>
+    </plugin>
+  </gazebo>
+  <joint name="mouse_joint" type="fixed">
+    <origin rpy="0 0 -0.7853981633974483" xyz="0.1015 0.087 0.009200000000000007"/>
+    <parent link="base_link"/>
+    <child link="mouse"/>
+  </joint>
+  <link name="mouse">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo>
+    <plugin filename="libgazebo_ros_create_optical_mouse.so" name="mouse_plugin">
+      <ros>
+        <namespace>/</namespace>
+        <remapping>~/out:=mouse</remapping>
+      </ros>
+      <update_rate>62</update_rate>
+      <link_name>mouse</link_name>
+    </plugin>
+  </gazebo>
+  <gazebo reference="mouse_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <joint name="cliff_side_left_joint" type="fixed">
+    <origin rpy="0 1.3962634015954636 2.921681167838508" xyz="0.06 0.145 0.01920000000000001"/>
+    <parent link="base_link"/>
+    <child link="cliff_side_left"/>
+  </joint>
+  <link name="cliff_side_left">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="cliff_side_left">
+    <sensor name="cliff_side_left" type="ray">
+      <update_rate>62</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>1.0</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.04363323129985824</min_angle>
+            <max_angle>0.04363323129985824</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>1</samples>
+            <resolution>1</resolution>
+            <min_angle>0</min_angle>
+            <max_angle>0</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.0001</min>
+          <max>0.15</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_cliff_sensor.so" name="cliff_side_left">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/cliff_side_left/event</remapping>
+        </ros>
+        <detection_threshold>0.08</detection_threshold>
+        <frame_id>cliff_side_left</frame_id>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="cliff_side_right_joint" type="fixed">
+    <origin rpy="0 1.3962634015954636 -2.921681167838508" xyz="0.06 -0.145 0.01920000000000001"/>
+    <parent link="base_link"/>
+    <child link="cliff_side_right"/>
+  </joint>
+  <link name="cliff_side_right">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="cliff_side_right">
+    <sensor name="cliff_side_right" type="ray">
+      <update_rate>62</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>1.0</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.04363323129985824</min_angle>
+            <max_angle>0.04363323129985824</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>1</samples>
+            <resolution>1</resolution>
+            <min_angle>0</min_angle>
+            <max_angle>0</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.0001</min>
+          <max>0.15</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_cliff_sensor.so" name="cliff_side_right">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/cliff_side_right/event</remapping>
+        </ros>
+        <detection_threshold>0.08</detection_threshold>
+        <frame_id>cliff_side_right</frame_id>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="cliff_front_left_joint" type="fixed">
+    <origin rpy="0 1.3962634015954636 1.1397000015522971" xyz="0.16 0.045 0.01920000000000001"/>
+    <parent link="base_link"/>
+    <child link="cliff_front_left"/>
+  </joint>
+  <link name="cliff_front_left">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="cliff_front_left">
+    <sensor name="cliff_front_left" type="ray">
+      <update_rate>62</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>1.0</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.04363323129985824</min_angle>
+            <max_angle>0.04363323129985824</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>1</samples>
+            <resolution>1</resolution>
+            <min_angle>0</min_angle>
+            <max_angle>0</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.0001</min>
+          <max>0.15</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_cliff_sensor.so" name="cliff_front_left">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/cliff_front_left/event</remapping>
+        </ros>
+        <detection_threshold>0.08</detection_threshold>
+        <frame_id>cliff_front_left</frame_id>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="cliff_front_right_joint" type="fixed">
+    <origin rpy="0 1.3962634015954636 -1.1397000015522971" xyz="0.16 -0.045 0.01920000000000001"/>
+    <parent link="base_link"/>
+    <child link="cliff_front_right"/>
+  </joint>
+  <link name="cliff_front_right">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="cliff_front_right">
+    <sensor name="cliff_front_right" type="ray">
+      <update_rate>62</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>1.0</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.04363323129985824</min_angle>
+            <max_angle>0.04363323129985824</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>1</samples>
+            <resolution>1</resolution>
+            <min_angle>0</min_angle>
+            <max_angle>0</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.0001</min>
+          <max>0.15</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_cliff_sensor.so" name="cliff_front_right">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/cliff_front_right/event</remapping>
+        </ros>
+        <detection_threshold>0.08</detection_threshold>
+        <frame_id>cliff_front_right</frame_id>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_front_center_left_joint" type="fixed">
+    <origin xyz="0.1540 0 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_front_center_left"/>
+  </joint>
+  <link name="ir_intensity_front_center_left">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_front_center_left_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_front_center_left">
+    <sensor name="ir_intensity_front_center_left" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_front_center_left">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_front_center_left</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_front_center_right_joint" type="fixed">
+    <origin rpy="0 0 -0.436" xyz="0.1396 -0.0651 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_front_center_right"/>
+  </joint>
+  <link name="ir_intensity_front_center_right">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_front_center_right_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_front_center_right">
+    <sensor name="ir_intensity_front_center_right" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_front_center_right">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_front_center_right</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_front_left_joint" type="fixed">
+    <origin rpy="0 0 0.436" xyz="0.1396 0.0651 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_front_left"/>
+  </joint>
+  <link name="ir_intensity_front_left">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_front_left_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_front_left">
+    <sensor name="ir_intensity_front_left" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_front_left">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_front_left</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_front_right_joint" type="fixed">
+    <origin rpy="0 0 -0.873" xyz="0.0990 -0.1180 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_front_right"/>
+  </joint>
+  <link name="ir_intensity_front_right">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_front_right_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_front_right">
+    <sensor name="ir_intensity_front_right" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_front_right">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_front_right</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_left_joint" type="fixed">
+    <origin rpy="0 0 0.873" xyz="0.0990 0.1180 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_left"/>
+  </joint>
+  <link name="ir_intensity_left">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_left_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_left">
+    <sensor name="ir_intensity_left" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_left">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_left</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_right_joint" type="fixed">
+    <origin rpy="0 0 -1.309" xyz="0.0399 -0.1488 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_right"/>
+  </joint>
+  <link name="ir_intensity_right">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_right_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_right">
+    <sensor name="ir_intensity_right" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_right">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_right</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="ir_intensity_side_left_joint" type="fixed">
+    <origin rpy="0 0 1.309" xyz="0.0399 0.1488 0.05720000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_intensity_side_left"/>
+  </joint>
+  <link name="ir_intensity_side_left">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo reference="ir_intensity_side_left_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="ir_intensity_side_left">
+    <sensor name="ir_intensity_side_left" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>False</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>5</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-0.08726646259971647</min_angle>
+            <max_angle>0.08726646259971647</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.025</min>
+          <max>0.2</max>
+          <resolution>1.0</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="libgazebo_ros_create_ir_intensity_sensor.so" name="ir_intensity_side_left">
+        <ros>
+          <namespace>/</namespace>
+          <remapping>~/out:=_internal/ir_intensity_side_left</remapping>
+        </ros>
+      </plugin>
+    </sensor>
+  </gazebo>
+  <joint name="button_1_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="button_1"/>
+    <origin rpy="0 -1.5707963267948966 0" xyz="0.06 0.37 0.1442"/>
+  </joint>
+  <link name="button_1"/>
+  <joint name="button_2_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="button_2"/>
+    <origin rpy="0 -1.5707963267948966 0" xyz="0.06 -0.37 0.1442"/>
+  </joint>
+  <link name="button_2"/>
+  <joint name="button_power_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="button_power"/>
+    <origin rpy="0 -1.5707963267948966 0" xyz="0.06 0 0.1442"/>
+  </joint>
+  <link name="button_power"/>
+  <joint name="ir_omni_joint" type="fixed">
+    <origin xyz="0.153 0 0.09920000000000001"/>
+    <parent link="base_link"/>
+    <child link="ir_omni"/>
+  </joint>
+  <link name="ir_omni">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <gazebo>
+    <plugin filename="libgazebo_ros_create_ir_opcode.so" name="ir_omni_plugin">
+      <ros>
+        <namespace>/</namespace>
+        <remapping>~/out:=ir_opcode</remapping>
+      </ros>
+      <update_rate>31</update_rate>
+      <robot_model_name>create3</robot_model_name>
+      <receiver_link_name>ir_omni</receiver_link_name>
+      <dock_model_name>standard_dock</dock_model_name>
+      <emitter_link_name>halo_link</emitter_link_name>
+      <sensor_0_fov>3.839724354387525</sensor_0_fov>
+      <sensor_0_range>0.01</sensor_0_range>
+      <sensor_1_fov>1.5707963267948966</sensor_1_fov>
+      <sensor_1_range>0.5</sensor_1_range>
+    </plugin>
+  </gazebo>
+  <gazebo reference="ir_omni_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <!-- Ground truth pose -->
+  <gazebo>
+    <plugin filename="libgazebo_ros_p3d.so" name="gazebo_ros_p3d_robot">
+      <ros>
+        <namespace>/</namespace>
+        <remapping>odom:=sim_ground_truth_pose</remapping>
+      </ros>
+      <body_name>base_link</body_name>
+      <frame_name>world</frame_name>
+      <update_rate>62</update_rate>
+      <xyz_offset>0 0 0</xyz_offset>
+      <rpy_offset>0.0 0.0 0.0</rpy_offset>
+      <gaussian_noise>0.0</gaussian_noise>
+    </plugin>
+  </gazebo>
+  <!-- Dock status -->
+  <gazebo>
+    <plugin filename="libgazebo_ros_create_docking_status.so" name="dock_status_publisher">
+      <ros>
+        <namespace>/</namespace>
+        <remapping>~/out:=dock</remapping>
+      </ros>
+      <update_rate>1.0</update_rate>
+      <robot_model_name>create3</robot_model_name>
+      <receiver_link_name>ir_omni</receiver_link_name>
+      <dock_model_name>standard_dock</dock_model_name>
+      <emitter_link_name>halo_link</emitter_link_name>
+    </plugin>
+  </gazebo>
+  <joint name="shell_link_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="shell_link"/>
+    <origin rpy="0 0 0" xyz="0 0 0.0942"/>
+  </joint>
+  <!-- Turtlebot4 shell definition -->
+  <link name="shell_link">
+    <visual>
+      <origin rpy="1.5707963267948966 0 1.5707963267948966" xyz="0 0 0"/>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/shell.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision name="shell_collision">
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/shell_collision.dae" scale="1 1 1"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.39"/>
+      <inertia ixx="0.00281295367" ixy="-0.00000137675" ixz="-0.00005790057" iyy="0.00164666421" iyz="0.00000564466" izz="0.00424540124"/>
+    </inertial>
+  </link>
+  <gazebo reference="shell_link">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="front_left_bottom_weight_block_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="front_left_bottom_weight_block"/>
+    <origin xyz="0.06005267 0.08758841 0.09788546000000001"/>
+  </joint>
+  <link name="front_left_bottom_weight_block">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/weight_block.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <inertial>
+      <origin xyz="0.1 0 0"/>
+      <mass value="0.061"/>
+      <inertia ixx="0.0000093482" ixy="-0.00000337434" ixz="0.0" iyy="0.00000436382" iyz="0.0" izz="0.00001288852"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_left_bottom_weight_block_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_left_bottom_weight_block">
+    <visual>
+      <material>
+        <diffuse>0.011764705882352941 0.011764705882352941 0.011764705882352941 1</diffuse>
+        <specular>0 0 0 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="front_left_top_weight_block_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="front_left_top_weight_block"/>
+    <origin xyz="0.06005267 0.08758841 0.10688546"/>
+  </joint>
+  <link name="front_left_top_weight_block">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/weight_block.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <inertial>
+      <origin xyz="0.1 0 0"/>
+      <mass value="0.061"/>
+      <inertia ixx="0.0000093482" ixy="-0.00000337434" ixz="0.0" iyy="0.00000436382" iyz="0.0" izz="0.00001288852"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_left_top_weight_block_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_left_top_weight_block">
+    <visual>
+      <material>
+        <diffuse>0.011764705882352941 0.011764705882352941 0.011764705882352941 1</diffuse>
+        <specular>0 0 0 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="front_right_bottom_weight_block_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="front_right_bottom_weight_block"/>
+    <origin rpy="3.141592653589793 0 0" xyz="0.06005267 -0.08758841 0.09788546000000001"/>
+  </joint>
+  <link name="front_right_bottom_weight_block">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/weight_block.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <inertial>
+      <origin xyz="0.1 0 0"/>
+      <mass value="0.061"/>
+      <inertia ixx="0.0000093482" ixy="-0.00000337434" ixz="0.0" iyy="0.00000436382" iyz="0.0" izz="0.00001288852"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_right_bottom_weight_block_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_right_bottom_weight_block">
+    <visual>
+      <material>
+        <diffuse>0.011764705882352941 0.011764705882352941 0.011764705882352941 1</diffuse>
+        <specular>0 0 0 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="front_right_top_weight_block_joint" type="fixed">
+    <parent link="base_link"/>
+    <child link="front_right_top_weight_block"/>
+    <origin rpy="3.141592653589793 0 0" xyz="0.06005267 -0.08758841 0.10688546"/>
+  </joint>
+  <link name="front_right_top_weight_block">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/weight_block.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <inertial>
+      <origin xyz="0.1 0 0"/>
+      <mass value="0.061"/>
+      <inertia ixx="0.0000093482" ixy="-0.00000337434" ixz="0.0" iyy="0.00000436382" iyz="0.0" izz="0.00001288852"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_right_top_weight_block_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_right_top_weight_block">
+    <visual>
+      <material>
+        <diffuse>0.011764705882352941 0.011764705882352941 0.011764705882352941 1</diffuse>
+        <specular>0 0 0 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="front_left_tower_standoff_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="front_left_tower_standoff"/>
+    <origin xyz="0.03063 0.11431 0.14757"/>
+  </joint>
+  <link name="front_left_tower_standoff">
+    <visual>
+      <origin rpy="0 1.5707963267948966 0"/>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/tower_standoff.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin rpy="0 0 0"/>
+      <geometry>
+        <cylinder length="0.205" radius="0.006"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.26"/>
+      <inertia ixx="0.00000019604" ixy="0.0" ixz="0.0" iyy="0.00005262313" iyz="0.0" izz="0.00005262313"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_left_tower_standoff_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_left_tower_standoff">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="front_right_tower_standoff_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="front_right_tower_standoff"/>
+    <origin xyz="0.03063 -0.11431 0.14757"/>
+  </joint>
+  <link name="front_right_tower_standoff">
+    <visual>
+      <origin rpy="0 1.5707963267948966 0"/>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/tower_standoff.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin rpy="0 0 0"/>
+      <geometry>
+        <cylinder length="0.205" radius="0.006"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.26"/>
+      <inertia ixx="0.00000019604" ixy="0.0" ixz="0.0" iyy="0.00005262313" iyz="0.0" izz="0.00005262313"/>
+    </inertial>
+  </link>
+  <gazebo reference="front_right_tower_standoff_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="front_right_tower_standoff">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="rear_left_tower_standoff_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="rear_left_tower_standoff"/>
+    <origin xyz="-0.07607 0.09066 0.14757"/>
+  </joint>
+  <link name="rear_left_tower_standoff">
+    <visual>
+      <origin rpy="0 1.5707963267948966 0"/>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/tower_standoff.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin rpy="0 0 0"/>
+      <geometry>
+        <cylinder length="0.205" radius="0.006"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.26"/>
+      <inertia ixx="0.00000019604" ixy="0.0" ixz="0.0" iyy="0.00005262313" iyz="0.0" izz="0.00005262313"/>
+    </inertial>
+  </link>
+  <gazebo reference="rear_left_tower_standoff_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="rear_left_tower_standoff">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="rear_right_tower_standoff_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="rear_right_tower_standoff"/>
+    <origin xyz="-0.07607 -0.09066 0.14757"/>
+  </joint>
+  <link name="rear_right_tower_standoff">
+    <visual>
+      <origin rpy="0 1.5707963267948966 0"/>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/tower_standoff.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin rpy="0 0 0"/>
+      <geometry>
+        <cylinder length="0.205" radius="0.006"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.26"/>
+      <inertia ixx="0.00000019604" ixy="0.0" ixz="0.0" iyy="0.00005262313" iyz="0.0" izz="0.00005262313"/>
+    </inertial>
+  </link>
+  <gazebo reference="rear_right_tower_standoff_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="rear_right_tower_standoff">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <joint name="tower_sensor_plate_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="tower_sensor_plate"/>
+    <origin xyz="0 0 0.25257"/>
+  </joint>
+  <link name="tower_sensor_plate">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/tower_sensor_plate.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin xyz="0 0 0.001"/>
+      <geometry>
+        <cylinder length="0.003" radius="0.137"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.332"/>
+      <inertia ixx="0.00092982299" ixy="0.0" ixz="0.0" iyy="0.00083033498" iyz="0.0" izz="0.00175985947"/>
+    </inertial>
+  </link>
+  <gazebo reference="tower_sensor_plate_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="tower_sensor_plate">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <!-- Turtlebot4 sensor definitions -->
+  <joint name="rplidar_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="rplidar_link"/>
+    <origin rpy="0 0 1.5707963267948966" xyz="-0.04 0.0 0.098715"/>
+  </joint>
+  <link name="rplidar_link">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/rplidar.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin xyz="0.0 0.013000000000000001 -0.019"/>
+      <geometry>
+        <box size="0.071 0.1 0.06"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.17"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="0.0001926666666666667" ixy="0.0" ixz="0.0" iyy="0.00012241416666666666" iyz="0.0" izz="0.00021308083333333337"/>
+    </inertial>
+  </link>
+  <gazebo reference="rplidar_link">
+    <sensor name="rplidar" type="ray">
+      <update_rate>62.0</update_rate>
+      <visualize>1</visualize>
+      <always_on>true</always_on>
+      <ray>
+        <scan>
+          <horizontal>
+            <samples>640</samples>
+            <resolution>1.0</resolution>
+            <min_angle>-3.141592653589793</min_angle>
+            <max_angle>3.141592653589793</max_angle>
+          </horizontal>
+          <vertical>
+            <samples>1</samples>
+            <resolution>1</resolution>
+            <min_angle>0</min_angle>
+            <max_angle>0</max_angle>
+          </vertical>
+        </scan>
+        <range>
+          <min>0.164</min>
+          <max>12.0</max>
+          <resolution>0.01</resolution>
+        </range>
+      </ray>
+      <!-- Noise is currently disabled -->
+      <noise>
+        <type>gaussian</type>
+        <mean>0.0</mean>
+        <stddev>0.0</stddev>
+      </noise>
+      <plugin filename="dummyfile" name="dummy"/>
+    </sensor>
+    <visual>
+      <material>
+        <diffuse>0.011764705882352941 0.011764705882352941 0.011764705882352941 1</diffuse>
+        <specular>0 0 0 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <gazebo reference="rplidar_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <joint name="oakd_pro_camera_bracket_joint" type="fixed">
+    <parent link="shell_link"/>
+    <child link="oakd_pro_camera_bracket"/>
+    <origin xyz="-0.11800000000000001 0.0 0.05257"/>
+  </joint>
+  <link name="oakd_pro_camera_bracket">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/camera_bracket.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <inertial>
+      <mass value="0.033"/>
+      <inertia ixx="0.0000579181" ixy="0.0" ixz="0.0000090679" iyy="0.0000559785" iyz="0.0" izz="0.0000140955"/>
+    </inertial>
+  </link>
+  <gazebo reference="oakd_pro_camera_bracket_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_camera_bracket">
+    <visual>
+      <material>
+        <diffuse>0 0 0 1</diffuse>
+        <specular>0.3137254901960784 0.3137254901960784 0.3137254901960784 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <!-- Base frame -->
+  <joint name="oakd_pro_joint" type="fixed">
+    <parent link="oakd_pro_camera_bracket"/>
+    <child link="oakd_pro_link"/>
+    <origin xyz="0.0584 0.0 0.09676"/>
+  </joint>
+  <link name="oakd_pro_link">
+    <visual>
+      <geometry>
+        <mesh filename="package://turtlebot4_description/meshes/oakd_pro.dae" scale="1 1 1"/>
+      </geometry>
+    </visual>
+    <collision>
+      <origin xyz="-0.011000000000000001 0.0 -0.005"/>
+      <geometry>
+        <box size="0.0225 0.09699999999999999 0.03"/>
+      </geometry>
+    </collision>
+    <inertial>
+      <mass value="0.061"/>
+      <inertia ixx="0.00000202475" ixy="0.0" ixz="0.0" iyy="0.00001527320" iyz="0.0" izz="0.00001605536"/>
+    </inertial>
+  </link>
+  <!-- RGB Camera -->
+  <link name="oakd_pro_rgb_camera_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_rgb_camera_joint" type="fixed">
+    <parent link="oakd_pro_link"/>
+    <child link="oakd_pro_rgb_camera_frame"/>
+    <origin rpy="0 0 0" xyz="0 0 0"/>
+  </joint>
+  <link name="oakd_pro_rgb_camera_optical_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_rgb_camera_optical_joint" type="fixed">
+    <origin rpy="-1.5707963267948966 0.0 -1.5707963267948966" xyz="0 0 0"/>
+    <parent link="oakd_pro_rgb_camera_frame"/>
+    <child link="oakd_pro_rgb_camera_optical_frame"/>
+  </joint>
+  <!-- Left Camera -->
+  <link name="oakd_pro_left_camera_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_left_camera_joint" type="fixed">
+    <parent link="oakd_pro_link"/>
+    <child link="oakd_pro_left_camera_frame"/>
+    <origin rpy="0 0 0" xyz="0 0.0375 0"/>
+  </joint>
+  <link name="oakd_pro_left_camera_optical_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_left_camera_optical_joint" type="fixed">
+    <origin rpy="-1.5707963267948966 0.0 -1.5707963267948966" xyz="0 0 0"/>
+    <parent link="oakd_pro_left_camera_frame"/>
+    <child link="oakd_pro_left_camera_optical_frame"/>
+  </joint>
+  <!-- Right Camera -->
+  <link name="oakd_pro_right_camera_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_right_camera_joint" type="fixed">
+    <parent link="oakd_pro_link"/>
+    <child link="oakd_pro_right_camera_frame"/>
+    <origin rpy="0 0 0" xyz="0 -0.0375 0"/>
+  </joint>
+  <link name="oakd_pro_right_camera_optical_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_right_camera_optical_joint" type="fixed">
+    <origin rpy="-1.5707963267948966 0.0 -1.5707963267948966" xyz="0 0 0"/>
+    <parent link="oakd_pro_right_camera_frame"/>
+    <child link="oakd_pro_right_camera_optical_frame"/>
+  </joint>
+  <!-- IMU -->
+  <link name="oakd_pro_imu_frame">
+    <inertial>
+      <mass value="0.01"/>
+      <origin xyz="0 0 0"/>
+      <inertia ixx="1.6666666666666668e-07" ixy="0.0" ixz="0.0" iyy="1.6666666666666668e-07" iyz="0.0" izz="1.6666666666666668e-07"/>
+    </inertial>
+  </link>
+  <joint name="oakd_pro_imu_joint" type="fixed">
+    <parent link="oakd_pro_link"/>
+    <child link="oakd_pro_imu_frame"/>
+    <origin rpy="-1.5707963267948966 0 -1.5707963267948966" xyz="0 0 0"/>
+  </joint>
+  <!-- Gazebo links and joints -->
+  <gazebo reference="oakd_pro_rgb_camera_frame">
+    <sensor name="rgbd_camera" type="rgbd_camera">
+      <camera>
+        <horizontal_fov>1.25</horizontal_fov>
+        <image>
+          <width>320</width>
+          <height>240</height>
+        </image>
+        <clip>
+          <near>0.3</near>
+          <far>100</far>
+        </clip>
+      </camera>
+      <always_on>1</always_on>
+      <update_rate>30</update_rate>
+      <visualize>true</visualize>
+    </sensor>
+    <visual>
+      <material>
+        <diffuse>0.011764705882352941 0.011764705882352941 0.011764705882352941 1</diffuse>
+        <specular>0 0 0 1</specular>
+        <emissive>0 0 0 1</emissive>
+      </material>
+    </visual>
+  </gazebo>
+  <gazebo reference="oakd_pro_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_rgb_camera_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_rgb_camera_optical_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_left_camera_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_left_camera_optical_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_right_camera_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_right_camera_optical_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+  <gazebo reference="oakd_pro_imu_joint">
+    <preserveFixedJoint>true</preserveFixedJoint>
+  </gazebo>
+</robot>