[[Tutorial using ROS for ver.3]]

* Turtlebot2 follows humans [#turtlebot2_follower]

** Startup procedure [#y3f07e57]

First, start Ubuntu. Then start Windows.

*** Ubuntu side startup procedure [#ge25aa6a]

Open a new terminal and run the following command:
 $ roslaunch sigverse_turtlebot2 follower.launch 


*** Windows startup procedure [#u521891c]

Start the [Assets/SIGVerse/SampleScenes/Turtlebot2/Turtlebot2Follower(.unity)] scene with reference to [[here>Tutorial using ROS for ver.3#open_scene]].


** Run [#b584cb20]

When the cross key is operated with the focus on the Windows Unity screen, the avatar moves and TurtleBot2 follows the avatar.

* If you want to check the TurtleBot2 camera image on the ROS side, you can check it with the following command. [#nd329491]
 $ rosrun image_view image_view image:=/camera/rgb/image_raw

* You can also check with rviz. [#n6bdd122]
 $ roslaunch turtlebot_rviz_launchers view_robot.launch

When exiting, stop the Unity side before exiting the ROS side.

#ref(TurtleBot2Follower.png)


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