本文針對如何利用Turtlebot3可實現的各種應用進行講解
具體步驟如下:
[Remote PC]安裝應用包
cd ~/catkin_ws/src
git clone https://github.com/ROBOTIS-GIT/turtlebot3_applications.git
cd ~/catkin_ws && catkin_make
TurtleBot跟隨演示
注意:需要在無障礙環境進行,只需要使用HLS-LFCD LDS雷達即可
[TurtleBot] 更改配置
vim ~/catkin_ws/src/turtlebot3/turtlebot3_bringup/launch/turtlebot3_lidar.launch
修改前:
修改后:
[Remote PC]安裝依賴包
sudo apt-get install python-pip
sudo pip install -U scikit-learn numpy scipy
sudo pip install --upgrade pip
測試:
[Remote PC] 運行roscore
Roscore
[TurtleBot] 啟動burger
roslaunch turtlebot3_bringup turtlebot3_robot.launch
[Remote PC] 啟動filter
roslaunch turtlebot3_follow_filter turtlebot3_follow_filter.launch
[Remote PC] 啟動跟隨
cd ~/catkin_ws/src/turtlebot3_applications/turtlebot3_follower/src
rosrun turtlebot3_follower follower.py
TurtleBot全景演示
turtlebot3_panorama演示通過使用pano_ros來實現全景圖
依賴:Raspicam,參考Raspicam:(https://github.com/UbiquityRobotics/raspicam_node)
依賴:OpenCV和cvbridge ,參考opencv(http://docs.opencv.org/2.4/doc/tutorials/introduction/linux_install/linux_install.html)
[TurtleBot]啟動Raspberry Pi cam V2
roslaunch raspicam_node camerav2_1280x960.launch
[Remote PC] 啟動panorama
roslaunch turtlebot3_panorama panorama.launch
[Remote PC] 開始全景圖制作
rosservice call turtlebot3_panorama/take_pano 0 360.0 30.0 0.3
參數設置:
模式:
0 : 旋轉拍照 (例如:旋轉,停止,拍照,旋轉,停止,拍照...)
1 : 持續(拍照時要保持旋轉)
2 : 停止拍照和創建全景圖
全景圖像的總角度(角度)
角度間隔 (角度) 用於旋轉拍照模式 或 時間間隔 (秒) 用於其他模式
旋轉速度 (弧度/秒)
[Remote PC] 查看結果
rqt_image_view image:=/turtlebot3_panorama/panorama