[ros-users] Enquiry on amcl frequency
gerkey at willowgarage.com
Thu Nov 4 11:43:10 UTC 2010
On Thu, Nov 4, 2010 at 7:45 AM, ian_wk <i2rshuttle at gmail.com> wrote:
> I am getting a frequency of 40+ Hz from my amcl node.
> --> rosrun tf view_frames
> /map --> /odom
> The average rate is 40.205 Hz.
> Is this normal and what is the effect of high/low frequency?
> Any way to change it?
amcl is clocked off the laser data that it receives; new transform
data is published on receipt of each laser message. So I would guess
that you're using a Hokuyo TOP-URG, running at 40Hz.
If you'd like a way to set the publication frequency, open a ticket.
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