Re: [ros-users] questions on trajectory_filter

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-->%0A>%20>%20%20>%20>%20<rosparam%20command=%22load%22%20file=%22%24(find%0A>%20>%20cob_arm_navigation)/config/filters.yaml%22/>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20<remap%20from=%22robot_description%22%20to=%22robot_description%22%20/>%0A>%20>%20%20>%20>%20%0A>%20>%20%20>%20>%20%0A>%20>%20%20>%20>%20%0A>%20>%20%20>%20>%20<param%20name=%22refresh_interval_kinematic_state%22%20type=%22double%22%0A>%20>%20value=%221.0%22%20/>%0A>%20>%20%20>%20>%20<param%20name=%22bounding_planes%22%20type=%22string%22%20value=%220%200%201%20-0.01%22%20/>%0A>%20>%20%20>%20>%20<param%20name=%22compute_contacts%22%20type=%22bool%22%20value=%22false%22%20/>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20<rosparam%20command=%22load%22%20file=%22%24(find%0A>%20>%20cob_arm_navigation)/config/cob3_robot_padding.yaml%22%20/>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20</node>%0A>%20>%20%20>%20>%20</launch>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%0A>%20>%20################################################################################%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20#######################%20cob_arm_navigation/filters.yaml%0A>%20>%20#######################%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20service_type:%20FilterJointTrajectoryWithConstraints%0A>%20>%20%20>%20>%20filter_chain:%0A>%20>%20%20>%20>%20%20-%0A>%20>%20%20>%20>%20%20name:%20unnormalize_trajectory%0A>%20>%20%20>%20>%20%20type:%20UnNormalizeFilterJointTrajectoryWithConstraints%0A>%20>%20%20>%20>%20%20-%0A>%20>%20%20>%20>%20%20name:%20cubic_spline_short_cutter_smoother%0A>%20>%20%20>%20>%20%20type:%20CubicSplineShortCutterFilterJointTrajectoryWithConstraints%0A>%20>%20%20>%20>%20%20params:%20%7Bdiscretization:%200.01%7D%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20########################################################################%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20In%20cob_arm_navigation/cob3_move_arm.launch:%20<param%0A>%20>%20name=%22trajectory_filter_allowed_time%22%20type=%22double%22%20value=%222.0%22%20/>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20This%20is%20actually%20the%20configuration%20that%20I%20took%20from%20the%0A>%20>%20pr2_arm_navigation%20tutorials%20a%20while%20ago...adopted%20to%20the%0A>%20>%20care-o-bot...but%20I%20never%20looked%20into%20it%20more%20closely.%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%0A>%20>%20%20>%20>%20When%20I%20now%20do%20planned%20motion%20using%20the%20OMPL%20planner%20or%20our%20own%0A>%20>%20PRMCE%20planner%20(which%20I%20am%20currently%20implementing%20and%20testing;%20for%20the%0A>%20>%20idea%20behind%20it%20see%20Leven%0A>%20>%20_______________________________________________%0A>%20>%20ros-users%20mailing%20list%0A>%20>%20ros-users@code.ros.org%0A>%20>%20https://code.ros.org/mailman/listinfo/ros-users%0A>%20>%0A>%20%0A>%20%0A>%20%0A>%20--%20%0A>%20Tully%20Foote%0A>%20Systems%20Engineer%0A>%20Willow%20Garage,%20Inc.%0A>%20tfoote@willowgarage.com%0A>%20(650)%20475-2827%0A>%20">Besvar denne besked
Skribent: User discussions
Dato:  
Til: User discussions
CC: Felix Messmer
Emne: Re: [ros-users] questions on trajectory_filter
Thanks,

There's a bit of a learning curve for formatting. It uses Markdown for
formatting. For more info see http://en.wikipedia.org/wiki/Markdown Also
the formatting buttons at the top of the text box are pretty helpful.

Tully

On Mon, Feb 28, 2011 at 9:33 AM, Felix Messmer <> wrote:

> ok, I did so....
>
> but the formatting is pretty ugly and I can't attach files (....yet)
> :(
>
>
>
>
>
> On 2011-02-28 16:51, Sachin Chitta wrote:
> > Hi Felix,
> >
> > Could you please ask this question on answers.ros.org?
> >
> > Thanks,
> > Sachin
> >
> > On Mon, Feb 28, 2011 at 3:14 AM, "Felix Meßmer"
> <> wrote:
> > >
> > > Dear community,
> > >
> > > I have some questions about the trajectory_filter...
> > >
> > >
> > > First of all, here is how we currently set it all up:
> > >
> > > #######################
> cob_arm_navigation/cob3_trajectory_filter.launch #######################
> > >
> > > <launch>
> > > <node pkg="trajectory_filter_server" name="trajectory_filter"
> type="trajectory_filter_server" output="screen">
> > > <!-- <rosparam command="load" file="$(find
> cob_arm_navigation)/config/joint_limits.yaml"/> -->
> > > <rosparam command="load" file="$(find
> cob_arm_navigation)/config/filters.yaml"/>
> > >
> > > <remap from="robot_description" to="robot_description" />
> > > <!--remap from="collision_map" to="collision_map_occ" /-->
> > > <!--remap from="collision_map_update" to="collision_map_occ_update"
> /-->
> > > <!--param name="refresh_interval_collision_map" type="double"
> value="0.0" /-->
> > > <param name="refresh_interval_kinematic_state" type="double"
> value="1.0" />
> > > <param name="bounding_planes" type="string" value="0 0 1 -0.01" />
> > > <param name="compute_contacts" type="bool" value="false" />
> > >
> > > <!--param name="pointcloud_padd" type="double" value="0.00" /-->
> > >
> > > <rosparam command="load" file="$(find
> cob_arm_navigation)/config/cob3_robot_padding.yaml" />
> > >
> > > </node>
> > > </launch>
> > >
> > >
>
> ################################################################################
> > >
> > >
> > >
> > > ####################### cob_arm_navigation/filters.yaml
> #######################
> > >
> > > service_type: FilterJointTrajectoryWithConstraints
> > > filter_chain:
> > > -
> > > name: unnormalize_trajectory
> > > type: UnNormalizeFilterJointTrajectoryWithConstraints
> > > -
> > > name: cubic_spline_short_cutter_smoother
> > > type: CubicSplineShortCutterFilterJointTrajectoryWithConstraints
> > > params: {discretization: 0.01}
> > >
> > >
> ########################################################################
> > >
> > >
> > > In cob_arm_navigation/cob3_move_arm.launch: <param
> name="trajectory_filter_allowed_time" type="double" value="2.0" />
> > >
> > > This is actually the configuration that I took from the
> pr2_arm_navigation tutorials a while ago...adopted to the
> care-o-bot...but I never looked into it more closely.
> > >
> > >
> > >
> > >
> > > When I now do planned motion using the OMPL planner or our own
> PRMCE planner (which I am currently implementing and testing; for the
> idea behind it see Leven
> _______________________________________________
> ros-users mailing list
>
> https://code.ros.org/mailman/listinfo/ros-users
>




--
Tully Foote
Systems Engineer
Willow Garage, Inc.

(650) 475-2827