1.相关问答
http://answers.ros.org/question/11682/robot_pose_ekf-with-an-external-sensor/
http://ros-users.122217.n3.nabble.com/REP-105-base-footprint-and-odom-combined-td3330244.html
map --> odom_combined
is usually published by amcl (optional)odom_combined --> base_footprint
is published by robot_pose_ekfbase_footprint --> base_link
is a fixed link in your URDF
注意:对地面机器人来说,出现/map doesnot exist 可能为你的amcl.launch.xml文件中的激光topic 输入不正确
2. How to see tf_tree
http://wiki.ros.org/tf/Debugging%20tools
(1) view_frames
rosrun tf view_frames evince frames.pdf
(2) monitor
rosrun tf tf_monitor base_link torso_lift_link
(3)RosWTF is a tool that inspects a running system, and reports everything that looks suspicious
roswtf
时间: 2024-11-03 21:29:45