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Questions tagged [follow-joint-trajectory]

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Follow point by point a quintic polynomial

I am using ROS Noeticfor the first time, practically applying theoretical robotics concepts. I have to move the robot's TIAgo arm, following a quintic polynomial trajectory in Cartesian space. From ...
TIAgo_robot's user avatar
1 vote
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33 views

MoveIt2 does not recognize when goal pose is reached (MoveIt2: Completed trajectory execution with status TIMED OUT)

Summary MoveIt2 does not seem to recognize if the robot reached the goal, resulting in the robot waiting in the reached goal pose until MoveIt2 times out. Setup We are using a UR10 in combination with ...
Valentino Geuenich's user avatar
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1 answer
140 views

Which topic does Moveit2 send to robot simulation(rviz, gazebo) to accomplish desired motion execution?

I want to echo the topic responsible for sending Joint_trajectory to the simulation environment (rviz, gazebo). However, I can't read this data. I would like to use this data for sending to the ...
Oben Sustam's user avatar
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1 answer
47 views

publish saved trajectory one by one

i have a trajectory from moveit::planning_interface::MoveGroupInterface::Plan i am trying to publish all points one by one ...
Omer ANAR's user avatar
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1 answer
68 views

Waiting for joint_group_position_controller/follow_joint_trajectory to come up

Hi, I am using dobot cr5 with this package and want to control in realtime arm servoing tutorial, but found the following problem ...
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1 answer
22 views

Configuring ros2_control/urdf with several robots

Hello guys, im hoping, as usual, to get some help. I'm trying to configure an urdf file with ros2_control. What i want to achieve: Start the same hardware interface, but for a subset of the available ...
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1 answer
56 views

Waiting for dof_fit/follow_joint_trajectory to come up; Action client not connected: dof_fit/follow_joint_trajectory

hi, when i try to connect moveit to my gazebo simulation i get the following error: ...
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1 answer
22 views

How to emulate a MoveJ, or MoveL movement using ROS?

Hi all, I am currently using a UR5 in simulation and would like to know if there is a way to emulate the way that the UR5 moves from one joint target to another joint target. The movement/trajectory I ...
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1 answer
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Control robot using controller/followjointtrejectory/goal

Hi, Is it possible to control a robot by using the topic controller/followjointTrejectory/goal. I could see when using moveit, move_group is publishing joint goals ...
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1 answer
51 views

How to move a ur3 robot arm by using actions?

Dear community, I'm absolutely new to ROS, so please excuse my technically perhaps not always quite correct expressions. I'm running ROS Kinetic on Ubuntu 16.04 LTS and cloned the "universal ...
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1 answer
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waitForServer issue

Hi, System: Virtualbox VM Linux: Ubuntu 16.04 ROS: Kinetic I am working on manipulator jogging using the jog_control package. I've posted this on the github issues page already but I thought I'd try ...
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2 answers
6 views

Retrieve interpolated desired positions from JointTrajectoryController without execution?

Is it possible to get the result of the interpolation that the JTC does without executing it? I have checked most of the source of the JointTrajectoryController but ...
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1 answer
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Extending robot arm by rotation stage

Hello, I want to inspect an object on a rotation stage with a 6-DOF robot arm from staubli (TX90 series). Since 6-DOF robots are sometimes limited in their reachable space while inspecting objects ...
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1 answer
8 views

FollowJointTrajectoryAction feasibility checking

MoveIt seems to do some sanity checking before executing trajectories and I was wondering if using the follow_joint_trajectory action gets you those same checks. I ...
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1 answer
58 views

MoveIt: Error: Action client not connected

On running move it for my custom robotic arm i am getting the following error ...
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2 answers
198 views

follow_joint_trajectory action client not connected

Im attempting to setup a simple controller manager through moveit to eventually connect to my robot node (which I haven't written yet). This is a single are 6DOF robot. I have my robots urdf and ...
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1 answer
19 views

Best practice for Ackermann car to follow a path

Hi all, I have built a MIT-Racecar which has Ackermann and VESC. The car can be driven with ackermann_msgs/AckermannDriveStamped type messages in ROS. Now I would like to drive the car along a ...
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1 answer
33 views

Stop joint_trajectory_controller execution at rostopic event

I'm on Ubuntu 14.04 with ROS Indigo. I am using joint_trajectory_controller to control a single actuated joint robotic hand. After having send a ...
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1 answer
16 views

Dual arm UR5 connection with universal robot stack

I want to setup a connection between PC and two UR5 arms , but the topic "follow joint tracjetory" cannot be created.The error displayed is "Action client not connected:...
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1 answer
17 views

How should I send a trajectory to an Arduino Robot Arm?

Hi all, I have a Python action server running that gets the planned trajectory from MoveIt and it has to send the trajectory to the real robot - an Arduino Braccio. I found a way to parse the ...
user avatar
0 votes
1 answer
37 views

Understanding follow_joint_trajectory setup

I can't figure out how the MoveIt interfaces with the hardware controller. Any help or references welcome. I tried the following: I created Python action servers that handle action messages sent by ...
achille's user avatar
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1 answer
9 views

Integrating Gazebo and MoveIt for trajectory execution for YuMi

Hi, I am in the process of integrating Gazebo to view the trajectory generated by MoveIt! for ABB YuMi robot in ROS Kinetic. I am using these packages as a starting point: https://github.com/...
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1 answer
19 views

How to log float64 on arduino?

I'm having trouble logging a float64 value. Here's my arduino code (I'm using rosserial): ...
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1 answer
18 views

How do i send joint commands to robot simultaniously in gazebo from ros node

Is their any tutorial or link to understand how i can send the joint trajectory commands to a robot at same time. I try to understand this jointtrajectory plugin but its too complicated for me right ...
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1 answer
4 views

How to handle "Schunk LWA4P joint angle's origin changes on Robot On/OFF"?

I tried a pick and place application developed in ROS with Schunk LWA4P robotic arm. Initially it worked fine completely. Even when I shut down the robot at positions apart from home (all angles 0 ...
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0 votes
1 answer
3 views

Using gmapping to build map and transport to the Non-ROS PC

Hello ROS users, Is it possible to use gmapping to build the map and transport the map to the Non-ROS computer? To specify my question: I have a sick TiM 561 lidar(2D lidar) and I can launch it from ...
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0 votes
1 answer
5 views

Error while running move_group.launch ( MoveitSimpleControllerManager: Action client not connected: arm_controller/follow_joint_trajectory )

Hi, This question was already asked once but was not answered as it did not have sufficient information. On running the moveit_group.launch, following is the error thrown: ...
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1 answer
4 views

Unknown controller type: 'robot_mechanism_controllers/JointTrajectoryActionController'

Hi All, I am trying to get the robot_mechanism_controllers/JointTrajectoryActionController working as per the standard turtorial. However, when I try to run my RViz,...
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0 votes
1 answer
6 views

MD5 error for feedback_states topic

Hi all, I receive the following error: [WARN] [WallTime: 1401915353.147587] Could not process inbound connection: Client [/rostopic_4474_1401915352624] wants topic [/feedback_states] to have datatype/...
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0 votes
1 answer
7 views

MoveIt FollowJointTrajectoryFeedback - What happens with it?

Hey guys, I am writing a controller for a robot. I managed to get it running with MoveIt and Rviz, I have a JointStatePublisher running and can plan trajectories. Most of the times the robot moves ...
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0 votes
1 answer
78 views

where is the node for follow_joint_trajectory action server (control_msgs/FollowJointTrajectory)

I just noticed that move_arm is looking for arm_controller/follow_joint_trajectory with action type: control_msgs/FollowJointTrajectory. Earlier I was running arm_controller/joint_trajectory_action ...
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