This is the static archive of questions from ROS Answers archive Answers.

Feb 16, 2021 · I want to publish a message with ros2 topic pub but use current time as a timestamp If I do not publish anything to the stamp or header fields then they are 0. I remember in ros1 you could …

ROS distribution : ROS2 humble hawksbill to install ROS2 humble, while I'm following this : https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html

Nov 18, 2021 · I am using ubuntu 16.04 and kinetic. I want to construct a 3D map from Gazebo by using 3D SLAM (RGB-D Sensors by using) and turtlebot2 in simulation (i don't have the real turtlebot2 and …

Asked by jlepers on 2020-02-28 06:06:36 UTC

By doing an echo of my /tf topic I am able to see the timestamps of the different transforms, and I realized that those timestamps are given in seconds from 1970, whereas the message I get from …

I have a robotic arm integrated with MoveIt! and Gazebo. When I launch the Gazebo simulation and MoveIt! controller, I can use a python script which, using the moveit_commander, can set the joint …

Apr 9, 2019 · There is no ROS package called gazebo_plugin, nor is there an Ubuntu package (in your case) that is called gazebo_plugin, so rosdep cannot determine which package should be installed to …

Nov 9, 2018 · This is strange because cv_bridge is indeed installed in my system, as when I try to run sudo apt-get install ros-kinetic-cv-bridge it says that the package has been installed already.

Jan 12, 2022 · Hi, I am using ROS Noetic on Ubuntu 20.04 Windows11 WSL2. When I try to load my robot into rviz or into the MoveIt setup, no meshes are visible. I don't get any errors at all. Here is a …