Re: [ros-users] problems with nav_view / nav stack

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Skribent: Brian Gerkey
Dato:  
Til: ros-users
Emne: Re: [ros-users] problems with nav_view / nav stack
On Wed, Apr 21, 2010 at 6:11 PM, David Lu!! <> wrote:

> tf view_frames shows everything connected. The most concerning part is that
> the map->odom and odom->base transforms are 1.564 sec old.
> The problem remains that setting the pose in nav_view does not actually
> change the pose. The laser scans are now showing up as obstacles around the
> robot's footprint, but that footprint is in the wrong spot. I've solved that
> by making transform_tolerance: 10 on the costmaps. That doesn't quite seem
> like the right approach. How else can I speed up my tfs?


hi David,

How are you publishing the odom->base and base->laser transforms? If
one or both of them is being published too slowly, it could lead to
the problems that you're seeing.

    brian.