Gazebo ohne alles
roslaunch gazebo_ros empty_world.launch

Launch einer Welt
~/catkin_ws$ source devel/setup.bash
~/catkin_ws$ export TURTLEBOT3_MODEL=burger
~/catkin_ws$ roslaunch turtlebot3_gazebo zylinder.launch

Launch des Teleop nodes (Steuerung des Bots) 
~/catkin_ws$ source devel/setup.bash
~/catkin_ws$ export TURTLEBOT3_MODEL=burger
~/catkin_ws$ roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch

Launch der Notbremse
~/catkin_ws$ source devel/setup.bash
~/catkin_ws$ export TURTLEBOT3_MODEL=burger
~/catkin_ws$ roslaunch turtlebot3_example turtlebot3_obstacle.launch

location_monitor Laufen lassen 
~/catkin_ws$ source devel/setup.bash
~/catkin_ws/src/location_monitor/logs$ rosrun location_monitor location_monitor_node.py
 
bot_listener node Laufen lassen 
~/catkin_ws$ source devel/setup.bash
~/catkin_ws/src/location_monitor/logs$ rosrun location_monitor bot_listener.py