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~

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

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Duplicate question, see http://answers.ros.org/question/10302/the-tf-between-map-and-odom-is-not-static#15185

Ivan Dryanovski gravatar image Ivan Dryanovski  ( 2012-03-16 03:35:18 -0500 )edit
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