
ROS Answers archive
ROS Answers archive Answers Archive. This is the static archive of questions from ROS Answers archive Answers. Many questions were migrated to Robotics StackExchange but those that were not, as well as other links and information related to …
Only getting NaN values when using depthimage_to_laserscan
I am working on Ubuntu20.04LTS and using ROS Noetic. The depthimagetolaserscan node is subscribing to the /image topic where I publish the depth images that were converted to the ROS image message with 32FC1 encoding and saved into a rosbag file. The values I get for laserscan have all NaN values in ranges:
Ubuntu 22.04 ros2 humble installing error GPG, libc-bin - ROS …
ROS distribution : ROS2 humble hawksbill ; to install ROS2 humble, while I'm following this : https://docs ...
ROS Answers archive
Sep 2, 2013 · ROS Docker Image Setup/Containerising Current Environment | 0 answers | 0 votes | Asked on 2021-08-01 14:47:35 UTC Help with tf and sensor & odometry and robot positioning | 1 answers | 1 votes | Asked on 2012-07-12 11:29:32 UTC
ROS2 How to uninstall/remove a package - ROS Answers
Oct 25, 2020 · In ROS1 I would source ROS again, rebuild my packages and it would be done ! But here in ROS2 Dashing even when sourcing ROS2 again I still have this package in those env variables : COLCON_PREFIX_PATH , AMENT_PREFIX_PATH , CMAKE_PREFIX_PATH .
Cannot locate rosdep definition - ROS Answers archive
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 fulfil the dependency. It's likely that this is a typo: there is a ROS package called gazebo_plugins (note the s at the end there).
ROS Answers archive
Mar 20, 2013 · I found most of the ROS packages are in home/user/ros but the latest in /opt/ros/ | 1 answers | 0 votes | Asked on 2012-01-04 18:10:23 UTC
ROS Answers archive
Nov 1, 2013 · ROS traffic over gigabit connection is renegotiated to 100 Mbps | 2 answers | 0 votes | Asked on 2015-10-20 11:52:01 UTC jade xacro macro param line breaks 'string index out of range' | 1 answers | 1 votes | Asked on 2015-10-22 10:05:05 UTC
RTI Connext DDS environment script not found (ROS2 on …
May 28, 2021 · See also a ROS tutorial, which says: "If you get an RTI Connext DDS environment script not found warning, you can safely ignore it in the scope of this tutorial." Asked by okahilak on 2022-01-05 12:07:41 UTC
RVIZ Error: Global Status Warn and No Tf data - ROS Answers
Jul 12, 2019 · Note: I have tried the same on Melodic with Ubuntu 18.04, kinetic with Ubuntu 16.04 also on Ros Development Studios (RDS) and on Robot Ignite Academy but everywhere I get the same result. Would be glad if someone can help me out!