how to generate odometry with slam?

hi. i want to use navigation stack without odometry.but it seems that navigation stack wont work. is it possible to get odometry information from slam? currently i'm using hector slam. thank.

Asked by babaksn on 2015-03-07 08:36:34 UTC

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Answers

can you use the command line rostopic pub -r 10 nav_msgs/Odometry to fixed point

Asked by rnunziata on 2015-03-07 09:36:15 UTC

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generally speaking , you could not use the navigation stack without odometry
I hope this picture could help you: image description

you could see there is odometry pass into the move_base

Asked by Anthony Brooks on 2015-03-07 22:21:34 UTC