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Questions tagged [pr2-arm-navigation]

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pr2_arm_navigation_tutorials

http://wiki.ros.org/motion_planning_environment/Tutorials http://wiki.ros.org/motion_planning_environment/Tutorials/Making%20collision%20maps%20from%20self-filtered%20tilting%20laser%20data In these ...
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how to move PR2 arm with recorded position trajectory(in joint space)

I have a 2 seconds long arm movement trajectory which recorded in 10hz(joint space). I want to play this trajectory in pr2 arm. What would be the best way to do this? Thanks Originally posted by ...
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solve with PlannerTerminationCondition missing from ROS OMPL

It appears that the method virtual bool solve (const base::PlannerTerminationCondition &ptc) is missing from ...
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Planning for your own robot arm

Anyone got a simple way or easy to understand tutorials for planning for your own robot? Can't seem to understand the OMPL tutorials on ROS. Originally posted by OptiX on ROS Answers with karma: 63 ...
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get_trajectory_validity service not working

I am trying to create a Python client for the service planning_scene_validity_server/get_trajectory_validity. When I call the service I seem to only get back the ...
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Arm always in collision when running get_state_validity

While running the Checking State Validity tutorial the robot arm is always red (except when joint limits are violated), even when there should be no collisions. After some debugging effort, I found ...
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MoveArmGoal with collision checking disabled?

I'd like to use move_arm to send the arm through some trajectory with perhaps some path constraints or something, but with collision checking disabled. What's the easiest way to do that? I've been ...
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arm_navigation reports JOINT_LIMITS_VIOLATED often

I'm trying to use the arm_navigation stack to do some motion planning on the pr2, and I notice that I often get an error code of JOINT_LIMITS_VIOLATED. [I'm not really sure what this is about, but it ...
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Getting error code "string" from ArmNavigationErrorCodes for MoveArm action

The MoveArm action returns an error_code in its result: ...
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FollowJointTrajectory Usage

On the PR2, the joint controller provides two different actions, JointTrajectoryAction and a the new FollowJointTrajectory. Is there any documentation on how to use this action? I've run both and seem ...
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ROS electric arm_navigation architecture questions

Hi all, I started to realize that I'm not actually entirely sure how I'm supposed to use arm_navigation in my own code for the PR2. I was trying to insert my own meshes programmatically as collision ...
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Adapting Cubic Spline Traj Controller to run on Erratic

This is a follow up to my earlier query on cubic splines. I've got the Cubic Spline controller working on pr2_arm. I want to know how I can strip PR2's files to work with move_base instead, and get ...
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Where is the documentation on ompl_ros_interface?

I am currently updating my katana_arm_navigation stack (based on pr2_arm_navigation) from CTurtle to Diamondback. Especially in ...