Questions tagged [move-arm]

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Unable to use code to plan the robotic arm, although I have configured moveit and can perform drag planning in rviz

This is my first time asking a question and I don't know what I need to provide to describe the problem as clearly as possible, in simple terms like the title I really don't understand why I can't use ...
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ROS package for 4-DOF Arm

I am looking at making my own 4 DOF arm. I see that there was a package "move_arm" that handled motion planning and servo control for an arm, that was made for ROS Groovy. Would there be any ...
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Providing odom to move_base through a map->odom tf

Hi, I'm providing odometry to move_base through a map->odom tf provided by hector_mapping. This means that my odom topic is empty, which I think is the cause of a host of warnings, such as: ...
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filter chain failing and move_arm crashing

Hi, I'm using move_arm for collision free arm navigation on ROS fuerte and KUKA robot. Usually things go just fine, but sometimes the filter chain fails and move_arm crashes. I enabled debug output, ...
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move_arm how ignore his arm to collision

I know my title is not clear but it's difficult to explain. So I use a wizard description package with a robot arm (Package Arm navigation). I can send a goal(pose and articular) and the robot follow ...
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Attaching Object to Robot and then use with move_arm package

Hello all, I am using the move_arm package to plan and execute trajectories for the arm of the KUKA youbot robot. Everything is working fine. In some cases, I want to pick up a cube and place it on ...
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Interrupting a joint trajectory

I am using the move_arm package in the arm_navigation stack to control a joint trajectory, and I'd like to be able to interrupt (completely cancel) the trajectory while it's in progress. Should I be ...
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Allow contacts for motion planning

In the MoveArmGoal message, the planning diff field allow for the specification of contacts. I tried adding a box to allow a gripper to hit an obstacle. However when I specify all the links of the PR2 ...
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Hardware controller for arm_navigation

Hi, I'm new to ROS and trying to deploy the arm_navigation stack on a custom, non-PR2 arm. I looked at the Configuration Wizard tutorial and the requirements for a URDF description, however what I do ...
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problem with arm_navigation stack

Hi everyone!! I have a problem with arm_navigation stack. I need to get a trajectory with target time, in other words, I want a path that executed in that time. The MotionPlanRequest message, that it ...
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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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action speed in move_arm tutorial

I'm trying the tutorial for move_arm motion planning: http://www.ros.org/wiki/move_arm/Tutorials/MoveArmPoseGoal I would like to be able to change the speed of the arm motions. Instead of launching ...
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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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move_arm_warehouse package error

How do you you use Arm Navigation Warehouse viewer on Ros electric? I tried to run rosrun move_arm_warehouse create_launch_files.py pr2_test from the Iros2011 motion planning Tutorials and it return ...
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controllers vs drivers

Hello, I'm having trouble getting an overview of what's going on in actually making something move. In particular, I'm confused by the term "controller." Just what exactly does that mean and ...
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move_arm and arm_controller conflict over action interface message type

I changed in move_arm.launch from ...
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trouble starting environment server for arm_navigation stack

I'm working with the new electric arm_navigation stack. I went through the wizard and am working with my auto generated launch and config files. So when I launch my arm_navigation launch file, ...
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where is move_arm_msgs on ROS electric?

I run roscreate-pkg move_arm_to_the_goal_test roscpp actionlib move_arm_msgs but it says: ...
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How I can add obstacles in the arm navigation package(electric)

Hi !!! My name is Iván.I'm working with the arm-navigation package. It work excellently. But now I have to add obstacles, and do not know how to tell the arm_naviagation where the obstacles are. Could ...
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How comunicate to arm_navigation node of ros electric

I have a problem and do not know how to solve. I am using ros, with its new arm_navigation, launched on roslaunch, and then not as moving the robot. I try to run this code to communicate with the ...
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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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Description/Walkthrough of Tolerances in move_arm

Is there an explanation of how exactly the tolerances work for move_arm? I'm mostly interested in the roll/pitch/yaw tolerances. For example, I want to move the arm so that the gripper is pointing ...
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move_arm_joint_goal

Hi, I am trying to perform the move_arm tutorials for the pr2. Once I run ./bin/move_arm_joint_goal in the 'simple_armstack_goals' package I am getting the following error: [ERROR] [1316613106....
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Disabling the head from tracking the executed trajectory of the arm

When using the move_arm package, the head would track the arm moving along the collision-free trajectory it found. I was wondering if there was an option to switch this functionality off since it ...
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Trajectory filter failing for coordinated arms movement

Hello, I am working on coordinated motions with two 7 dof arms. I'm using diamondback. Currently, I am running only simulations via gazebo. I have been able to expose some basic move_arm ...
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Robot Arm "Violating" Joint Constraints prevents future movement/planning

We have an arm that we're trying to control using the move_arm stack. We're having difficulties where the arm gets moved to the edge of our joint limits, but then gravity (or noise) pulls the arm ...
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Cooperative Robotic Arms?

Hello, I am wondering if there is any ROS software developed or being developed for cooperative manipulator applications. For example, picking up large objects with two robotic arms. Currently, I ...
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unable to transform pos constraints to odom_combined

I tried to change "move_arm_simple_pose_goal.cpp" http://www.ros.org/wiki/move_arm/Tutorials/MoveArmPoseGoal I wanted to specify pos and orientation and changed desired_pose.pose.orientation....
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move_arm: occasional problems with trajectory filter

Hello, I am currently working on using move_arm (and associated packages) with our 7 dof manipulator. I am using diamondback. I used pr2_arm_navigation as a template and have generated all the ...
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ompl_planning returns invalid plans

Hi, I've been using the OMPL planner for the PR2 arm in fairly constrained situations (trying to pick items out of a cabinet) and it keeps returning invalid plans. Specifically, it returns a plan ...
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how to decrease move_arm speed during execution

When I tell the PR2 to perform some tabletop manipulation, it moves its arm to the side very fast - beyond the speed I consider safe. I looked at the info here http://answers.ros.org/question/641/how-...
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Waiting for action server when using SimpleActionClient

In my code, I have constructed a SimpleActionClient with the MoveArmAction interface to communicate with move_right_arm action. I have also launched the right_arm_navigation.launch file from pr2_3dnav,...
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how to increase move_arm action speed?

Hi all, I'm currently testing on PR2, with the "move_arm to joint position" client, the motion's stability when stopping. In order to find the highest speed which ensure a smooth stop, I ...
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