[MoveIt/Gazebo] Error Controller uvbot_v1/arm_controller failed with error...
When Executing path on Rviz I get failed error with the following warnings in the terminal. How do i change the tolerance? I have changed the goal tolerance margin in Rviz gui but then also i get the...
View ArticleHow to send FollowJointTrajectory goal/status to actual DC Motor
I have created a custom robotic arm with two revolute joints that is moving in Rviz and Gazeebo. Now i want to send the joint positions to actual robot. How do i do that. I think I need to make an...
View ArticleSymbol lookup error when using stomp_moveit.
One more symbol lookup question for ros answers. I run the example for panda robot and STOMP planner from [this...
View ArticleIK fast for 5 dof robot issue, openrave not showing the model
Hello ROS Community. I have a 5DOF custom made robotic arm. I have been doing some cartesian path-based motion planning tasks with moveit commander, but (as it was expected) the default KDL fails to...
View ArticleCan we use the interactive marker in Moveit by some external button and move...
Normally We use the interactive marker to control the arm by dragging it with a mouse pointer in RVIZ screen. But what I want is that can we command the movement of the interactive marker in Moveit by...
View Articlefailed to fetch current robot state
Dear all, I want to use MoveIt to make Baxter follow a trajectory in cartesian space (first on simulation and then on the real robot). Unfortunately I am facing an issue when trying to get the robot's...
View ArticleWhy is RobotState not the same in different nodes?
I am attaching a collision object to my robot. The object is displayed fine and reported correctly as the cause of a collision if I move it into a wall in Rviz. I also added some debug messages that...
View ArticleMoveit! cannot display the model at right window
I use" Mastering Ros for robotics programming " to learn how to use move it, and I use the xacro and urdf file it provide I can load the seven_dof_arm.xacro however it cannot display any 3d model at...
View Articlehow to remove collision objects from Rviz by code
Hi all, I was wondering if a function able to remove collision objects from world do exists... because the > `planning_scene_interface.removeCollisionObjects(object_ids)` function requires at least...
View ArticleUsing MoveIt! to follow a path based on a set of Cartesian coordinates
Hi, I have created a 3D path on MATLAB and have exported the x,y and z coordinates into a .txt file after performing an animated plot. This file contains three columns (one for each set of...
View ArticleDidn't received robot state (joint angles) with recent timestamp within 1...
Hello everybody, i'm currently using the Franka Emika Panda Robot and trying to learn about ROS Moveit! Everything was working perfectly (trajectory planing with the Moveit) and suddenly, by trying out...
View ArticleCustom state sampler in MoveIt!
Hello everyone, I'm using MoveIt! with ROS Kinetic on Ubuntu 16.04 Xenial to plan the motion of a climbing legged robot. I want to try using sample-based planners to produce a feasible complete joint...
View ArticleMoveIt Trajectory Execution on Real Robot
Hello, I got a robot arm using an Arduino Mega 2560. It uses 5 Servo motors to actuate the joints and I can read the current joint angle from 5 Sensors as well. In my Arduino Code I am currently able...
View ArticleCheck if target joint position is valid
Hi, I was wondering if there is a way to check if a goal pose of a planned path (planned in moveit with OMPL) is a valid pose, meaning that joint position constraints, collision, etc. are taken into...
View ArticleHow to install moveit on ROS melodic
Hi, I am a newbie to ROS and I was just working with some sample examples.One of them uses the move it ros library.Since I am working on a Ubuntu(18) :ROS Melodic ,can anyone suggest me how to install...
View ArticleMoveit! tutorials on ROS Melodic
Hi, I am trying to install Moveit! on new ROS distro (Melodic). I think I've done it successfully, but now I am trying to follow the tutorials to get started with moveit! I am in [Getting...
View Articlemoveit: How do I get joint_value_target which are set in the srdf?
I have different *group_states* defined in my `robot.srdf` file in `robot_moveit_config/config` location. Say, I have '`home_robot`' and '`pos1_robot'` and '`pos2_robot`' defined in the file. How would...
View ArticleMoveit linear motion pick & place
Using the moveit pick&place API from python I am getting too many suboptimal paths. I tried several planners such as EST, RRT and some others. I would like to use the pick&place api but working...
View Articlecompute_cartesian_path obstacle avoidance?
Hello ROS Community! I have the following scenario in gazebo: robotic arm + wall + obstacle (see the figure)  Based on (simulated) kinect sensor data...
View ArticleIK failed, Manipulation plan failed at stage 'reachable & valid pose filter'
I'm using MoveIt to control 4-DOF robotic arm I built myself. The first stage is documented here https://steemit.com/robot/@wintermuteai/ros-moveit-robotic-arm I'm at the second stage now, where I'm...
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