Doubt on control_msgs/FollowJointTrajectoryActionGoal
Can anyone help me understand how this message works? I have an ur10 robot and I would like to controlling it by setting an end-effector position and make the robot move to that point. I stumble with...
View ArticleSimulate Nao in Gazebo using plain ros_control architecture
Hello everyone, I'm a totally ROS rookie and I have the following problem: - It's my aim to simulate Nao in Gazebo using plain ros_control architecture. See also:...
View ArticleSimulate Nao in Gazebo using plain ros_control architecture
Hello everyone, I'm a totally ROS rookie and I have the following problem: - It's my aim to simulate Nao in Gazebo using plain ros_control architecture. See also:...
View ArticleHow to give Octomap data to the Planning Scene? (MoveIt!)
Hello, I'm relatively new to MoveIt and ROS. For the past week, I have been trying to configure the 3D sensor (a Kinect) on my robot model to work in MoveIt!, following the tutorial...
View ArticleMove ur10 with ROS topic
Hi, with my project I'm trying to move the ur10 robot and I've attached a 3-finger gripper at the end-effector. I've already found some documentation on how to move it giving values to the joints,...
View ArticleIk of ur10 giving no results?
Hi I managed to create a file in which I set a end-effector message, in this case, the "wrist_3_link" of the ur10 arm and it solves the IK and the I publish the joint states in order for the robot to...
View ArticleThis robot has a joint named "$joint_wheel_right_0" which is not in the...
Hi. there are a few topics like this, but none have been the solution for me. How can I solve the problem? I received the error: core service [/rosout] found process[gazebo-1]: started with pid [10988]...
View ArticleHow to get Gazebo walking actor able to do path planning?
Hi, I am trying to build a gazebo environment, in which a walking person actor needs to do path planning in the given world. I have two questions: 1. I modified corridor.world and use it as the basic...
View ArticleHow to attach sensor from gazebo database(.sdf) to urdf model?
Hi, In gazebo, there are already available models (insert tab) which you can simple insert in your scene. I am having trouble with using it with my urdf model. I want to add velodyne to my robot. But...
View ArticleTrying to run ros in 5 days simulation on my computer
hi I'm now using the book "ROS in 5 days" to learn the concept of ROS. However, I want to launch the simulation on my own ThinkPad laptop instead of the ROS Development Studio (RDS). I've download the...
View ArticleUnable to install turtlebot
Hello everyone, I'm using Ubuntu 16.04 (Xenial) and installed ROS Lunar. I also installed gazebo7. Now, I want to install turtlebot and it's impossible. This is what I did: I followed all the tutorials...
View ArticleForce torque sensor stops publishing
Hi, I am trying to run a reinforcement learning simulation and I decided, that I needed a force/torque sensor inside my robot to improve it. When I start the simulation, for the first episode...
View Articlegetting SIGSEGV when executing rosrun gazebo_ros gazebo
I recently switched from Ubuntu 17.04 to 17.10 and now after installing ROS, gazebo does not start when I try to start it via ros. I run rosrun gazebo_ros gazebo which returned Segmentation fault (core...
View ArticleHow to use Camera data for Tensorflow (Machine Learning)
Hello Guys, Here my Setup: Linux 64 bit Ubuntu 16.04 Ros Kinetic with Gazebo 7.0 I have an environment with a Turtlebot in Gazebo . I want to use Tensorflow to identify objects which the turtlebot...
View Articleimporting a map for turtlebot
Hi all, Currently, I have a floorplan/ real world map I want to recreate in the ros gazebo and then let turtlebot run in that environment. i have creating the .world file using Building Editor but it...
View ArticlePass parameters to xacro from launch file, or otherwise
Is there an example anywhere of how to actually pass a value from a launch file to the xacro files? I found a number of things here and there, but nothing clear as to what you need to do in the launch...
View Article"Package [] does not have a path" when trying to load file with meshes into...
ROS kinetic, Ubuntu 14.04 I have followed all the steps in the tutorial to create a catkin workspace and a package, and when i run `rospack find my_package` i get the location to `my_package`. However,...
View ArticleCustom Robot not on ground in gazebo and not moving
Hi, i tried to setup a custom robot by using the tutorials and explanations on urdf, xacro and gazebo. After several hours of finetuning gazebo started and the robort was shown :) But the robot seems...
View ArticleDifferntial drive robot with wheel spin
Hi, created a differential drive robot with a ball caster. Tried to set mu1 and mu2 values of the wheels to values >1 and <1 for the caster. But the robot stands still and the wheels are...
View Articleinitialize pr2 posture in gazebo
Does anybody know of a way to initialize the PR2 posture in gazebo to something specific? Currently the robot is initialized with the two hands pointing to the front and I move the arms and the head of...
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