[ros-users] Move_base fails

Eitan Marder-Eppstein eitan at willowgarage.com
Fri Feb 11 17:12:27 UTC 2011


Glad things are working now. I think your marker-based approach seems
reasonable for pose initialization.

Hope all is well,


On Fri, Feb 11, 2011 at 4:49 AM, abhy <abhy.12354 at gmail.com> wrote:

> Hello Eitan,
> Thanks for your help. I tried working on it on the other day. And found
> that
> i was not providing the cov. matrix to the initial pose. I took the help of
> rviz pose setting .cpp file and provided the same to it. It worked by
> showing pose array.
> Now as i said my plan is to attach a pattern on ceiling and position robot
> after completing a job approximately under the pattern. When the robot will
> restart again then it will detect the position by ar_pose pattern match and
> figure it out in the map. Here my pattern position is fixed, Z axis in
> robot
> is 0 but pattern will show z value due to height which then i will neglect
> and take only x and y w.r.t pattern to transmit initial position.
> I hope my approach is fine. I request you to help me in case of any
> suggestion or if i am wrong.
> -Abhy
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