Why odom frame will move away from map frame? [closed]

asked 2012-03-16 03:22:54 -0500

sam gravatar image

I run slam_gmapping with real robot controlled by joystick using laser range finder(3~4m).

Rviz shows:

image description

What I know is odom frame should always at the same starting point of map frame, because odom frame is a coordinate that generated when robot start and shouldn't be moved.

Where am I wrong? Thank you~

edit retag flag offensive reopen merge delete

Closed for the following reason duplicate question by Ivan Dryanovski
close date 2012-03-16 03:35:49