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

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 …

I am working on Ubuntu20.04LTS and using ROS Noetic. The depthimage to laserscan node is subscribing to the /image topic where I publish the depth images that were converted to the …

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 …

Nov 28, 2018 · If you've set ROS_MASTER_URI, ROS_IP or ROS_HOSTNAME to specific values and your network configuration has changed (fi: you're now using a different IP …

May 17, 2023 · plz j'ai besoin de créer RDD en étincelle avec fille rosbag si vous avez les mêmes idées

The server appears to be up and is at least running it's spin loop.

May 28, 2021 · I am following the official tutorial to install ROS2 on Windows. At the step of Environment setup, I did "> call C:\dev\ros2 galactic\local setup.bat" and here comes the error:

Nov 16, 2020 · And it works fine. But when I use ros2 run ea maintenance mode manager maintenance mode it doesn't work, I get no executable found.

Details given below. I am using Apollo Auto (open source autonomous car project) which uses ros platform for communication between the nodes. Basically Apollo uses docker environment to …