本文章針對如何利用turtlebot3實現仿真功能進行講解
測試環境:Ubuntu 16.04 和 ROS Kinetic Kame.
注意:TurtleBot3 Simulation 依賴 turtlebot3
操作步驟如下:
安裝TurtleBot3 Simulation
cd ~/catkin_ws/src/
git clone https://github.com/ROBOTIS-GIT/turtlebot3_simulations.git
cd ~/catkin_ws && catkin_make
啟動仿真
export TURTLEBOT3_MODEL=burger
roslaunch turtlebot3_fake turtlebot3_fake.launch
TurtleBot3 仿真節點不依賴實體機器人,也可以在rviz里通過teleop節點進行控制。
roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch
Gazebo仿真
第一次使用gazebo需要比較長的時間加載模型,也可以加載模型,參考
第一次使用Turtlebot3的gazebo仿真需要把Turtlebot3的模型文件,復制到gazebo的模型目錄里
mkdir -p ~/.gazebo/models/
cp -r ~/catkin_ws/src/turtlebot3_simulations/turtlebot3_gazebo/worlds/turtlebot3 ~/.gazebo/models/
設置模型參數,指定使用哪種機器人型號:burger 或者waffle
export TURTLEBOT3_MODEL=burger
啟動世界地圖,默認的空白地圖環境中加載Turtlebot3機器人
roslaunch turtlebot3_gazebo turtlebot3_empty_world.launch
啟動更復雜些的地圖
roslaunch turtlebot3_gazebo turtlebot3_world.launch
用鍵盤控制turtlebot3
roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch
啟動仿真
export TURTLEBOT3_MODEL=burger
roslaunch turtlebot3_gazebo turtlebot3_simulation.launch
啟動RVIZ可視化
export TURTLEBOT3_MODEL=burger
roslaunch turtlebot3_gazebo turtlebot3_gazebo_rviz.launch