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Only getting NaN values when using depthimage_to_laserscan - ROS . . . 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 ROS image message with 32FC1 encoding and saved into a rosbag file The values I get for laserscan have all NaN values in ranges: frame id: "camera depth_frame"
ROS Answers archive This is the static archive of questions from ROS Answers archive Answers
ROS2 How to uninstall remove a package - ROS Answers 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
Is clock being published? - ROS Answers archive 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 run the project I want to publish some messages from my host system (that is outside the docker) and subscribe the published messages in Apollo (inside the
Error Does your IK Solver support approximate IK ? Moveit! - ROS . . . I know that the pose asked is reachable by the robot arm At this point I don't know what else I can do, so thank to those who will take some time to answer ! Please find the URDF file and the concerned code The URDF was generated from Solidworks with the exporter SW2URDF Code :
Transformation between camera pose and end effector with tf2 - ROS . . . I am trying to grip objects using my UR5 and an Asus Xtion Pro Life The camera is mounted on the end effector of the robot (hand-eye) The camera is going to find the object and return a pose of the found object I used the easy_handeye repository to calcualte the transformation between the ee_link and the camera
Cannot locate rosdep definition - ROS Answers archive 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)
ROS2 Launch Configuration - how to properly pass arguments? - ROS . . . I would like to pass command line arguments to my launch file when launching from terminal, and then pass this value as a command line argument to a lifecycle node brought up by this launch file I followed some answers like this, and this, while also trying to follow examples like this So far what I have written is (the relevant bits): from launch actions import DeclareLaunchArgument