Erva的专栏

1. Download 32-bit-turtlebot-iso  http://www.iheartrobotics.com/2013/01/32-bit-turtlebot-iso.html 2. 用Startup Disk Creator做usb启动盘， installation. 3.  $ sudo rosdep init $ rosdep update

Intallation tuto: http://answers.ros.org/question/46329/karto-installation/ slam_karto.cpp才是要编译的,编出来之后用 前面给的launch  file 自己再修改一下 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   o" name="sl

1. turtlebot slam http://www.ros.org/wiki/turtlebot_navigation/Tutorials/Build%20a%20map%20with%20SLAM 2. Octomap with turtlebot http://answers.ros.org/question/36887/3d-mapping-using-octomap

http://www.ros.org/wiki/move_base http://www.ros.org/wiki/costmap_2d http://www.ros.org/wiki/nav_core http://www.ros.org/wiki/base_local_planner http://www.ros.org/wiki/navfn debug http://ww

install image_transport: sudo apt-get install ros-fuerte-*image-transport* republish command example: rosrun image_transport republish compressed in:=/epuck4/camera/image_raw _image_transport

节省空间,保存theora的image_raw For topic /camera/rbg/image_raw/theora, 得到/camera/rgb/image_raw $ rosrun image_transport republish theora in:=/camera/rgb/image_raw/theora _image_transport:=theora raw_ou

关于chrony的同步完成不是等5分钟那么简单。 是需要$ chronyc-n sources看对应的server前是不是变成星号了  也可以用$ chronyc -n tracking看一下现在与server之间的时间差  或$chronyc后在输入界面里用makestep命令强制当前时间改为server的时间，但是误差会比较大. epuck setup in /etc/chro

Install Camera Drivers to work with ROS: $ sudo apt-get install ros-fuerte-camera-umdcheck pkg $ roscd uvc_camera check the web camera $ ls /dev/video* then come out: /dev/video0 launch uvc_cam