We want to install Ros Bridge to our server. But we don't have internet access on server. Is it possible we can install without internet? Thank you...
I'm currently working with computer vision systems and I was just wondering if it is possible to convert .mp4 (or any other type of video format) into .bag file
I have an imu and gps only and i want use them for localization. I am using robot_localization ekf node. its setting is similar to this. when I view the tf on r
The instructions for the question are below Question report 2.7. You are now ready to make a ROS node to perform real-time extraction of the centroid of the lin
currently, I am trying to understand how the hardware_interface and ros_control work: velocity_controllers/JointTrajectoryController is chosen for the controlle
I'm integrating orocos with ros, basically i created a component that read data from some input ports and write on output ports that create streams, because i w
First of all, this may seem like a duplicate question but I have searched stack overflow/various other forum sites and still haven't managed to find a solution.
Hi I create not ROS python code for the server and the client. But need some help in implementing the ROS part for both of them. The Server only need to print a
I'm doing GPS navigation for a vehicle. After getting the GNSS (GPS) data, I need to convert (longitude, latitude) to my map frame. How should I choose the orig
OS : Linux(ubuntu20.04) Tool: Ubuntu 20.04, slamtoolbox(noetic devel), rviz version 1.14.14 I executed it in the 'Terminal' in the order below. $ roscore (New T
I have record a ROS bag file. But when I play it one terminal with rosbag play my_file.bag and in the another terminal I do rosparam list its only shows the
I made a URDF-File for a 4-wheeled Robot. I would like to test it in Gazebo. I have it working so far. I have 4 wheels, they also turn. I confirmed this by turn
I have this code which receives data from node (subscribe) and then inside this node I do some mathematical operation, then I want to publish the data to a cert
I was trying to assign the value of a geometry point (it has x,y,z. All of them are float64. If you want to check it: http://docs.ros.org/en/noetic/api/geometry
I'm hoping to have a config file loaded in via rosparam that includes the type for a generic callback to subscribe to. Right now this is what I have but can't f
Setup I am running ROS nodes on two separate machines (my laptop, running ROS melodic on Ubuntu 18.04, and a voxl computer running ROS kinetic on yocto). Proble
I have a ROS node that allows you to "publish" a data structure to it, to which it responds by publishing an output. The timestamp of what I published and what
I need help with the following problem: Task script: read in the message sensor_msgs/PointCloud2, display Bird Eye View image and save (png or jpg). Desired new
I am running ubuntu 14.04 and trying to launch ROS Simulator. I have this error: ImportError: No module named 'glob' Installing glob2 does not solve the prob
I am looking for a indoor positioning/2d motion tracking system for small robot cars (1:8 scale RC cars). We want to use the system as a ground truth for the de