The model placed on gazebo is not moving with my control topics.
Hello. I am following the guide descripted on [link](https://github.com/RobotnikAutomation/summit_xl_sim). I clone three repository on my catkin_ws directroy. I did two step to run 'summit_xl_sim' like...
View ArticleFailed to load joint_state_controller
Hi, Today i tried to do my own controller for my robot. I have found quick tutorial: https://www.youtube.com/watch?v=K09E-_2M-vQ and had modified my robot description package. But when i launch file...
View ArticleHow to use docker to run PAL's REEM-C Gazebo sims?
I want to run Gazebo PAL's REEM-C sims. I started out with ROS Kenetic on Ubuntu Xenial system resources a couple years ago. Completed “boot camp” using Kenetic/Xenial. To check my reinstall, I...
View ArticleRegarding Kenetic Docker Solution
Victor Lopez answered: Hi, the ideal starting place would be the ros kinetic Docker image hosted here: https://hub.docker.com/r/osrf/ros/ In order to visualize gazebo you'll need gpu acceleration, so...
View ArticleTo show a .urdf in gazebo gui
Hello, I am trying to build my own robot to make work in gazebo. The model is a .urdf file in which I put a few .xacro files with tag and the model works, I think, quite well. The model can be shown in...
View ArticleIssue during 'roslaunch turtlebot_gazebo turtlebot_world.launch'
Hello everybody! I have Ubuntu 16.06 Xenial and ROS Kinetic installed. I want to launch gazebo turtlebot simulation with a command: roslaunch turtlebot_gazebo turtlebot_world.launch At first, I...
View ArticleCan Windows 7 box be refurbished with Ubuntu 16.04.4?
Upgraded (overwrote) one of my Windows 8.1 OS machines to 1TB Ubuntu/ROS training box to run ROS Melodic on Ubuntu 18.04 LTS. Previously completing all Kenetic (and subsequent Melodic) basic training +...
View Articlelibgazebo_ros_diff_controller odometry noise
Hi! I'm trying to simulate robot model in gazebo to test some ROS logic. I have created URDF file with robot description, using libgazebo_ros_diff_controller.so But my real robot sensor have odom...
View ArticleHow to update gazebo_ros_force_based_move.cpp to apply force using...
How to update gazebo_ros_force_based_move.cpp to apply force using AddForceAtRelativePosition API ?
View Articleis it possible to write a python script that saves the the instantaneous...
I am looking for saving the time, linear velocity and acceleration, angular velocity and acceleration of a given mobile robot (Pioneer 3DX for instance) where its Gazebo's model exists on github in a...
View ArticleUnable to move multiple turtlebots
Hello, I want to launch multiple turtlebots using Gazebo, and move each one from them separately with `cmd_vel_mux` topic. Namely, I would like to send message to topic `{robot_name)/cmd_vel_mux`....
View ArticleHow to create ocupancy grid map from my camera topic
Hello, I am new to ros and gazebo, I am trying to generate an occupancy grid map using the camera topic of my robot. I also want to do an object recognition and to do an autonomous navigation. How to...
View ArticleAdding camera using Xacro
Hi I want to attach a fixed camera on my robot base in Gazebo and RViz and there are two problems with this. First of all, I can not display the camera itself (its just a box). Is there a mistake in my...
View ArticleError while opening an 'empty world' world file.
I was trying to open the turtlebot in an empty world and this error appears. Can any one help in understanding this error. [gazebo-2] process has died [pid 5985, exit code 255, cmd...
View ArticleJointTrajectoryController ( no p gain specified)
hello all, am trying to move multiple joints of my delta robot using JointTrajectoryController ( I am using ROS kinetic) . but i am getting the following error: No p gain specified for pid. Namespace:...
View ArticleHow to get REEM-C Upright
As explained earlier, I have set up a REEM-C testing environment. I’m trying to run REEM-C Simulation. Followed the ROS/REEM-C tutorials precisely. I have run the simulation a few times and notice each...
View ArticleUnable to install gazebo
I try to install gazebo but it's not working. I get following error after I run the command curl -ssl http://get.gazebosim.org | sh E: Unable to locate package libgazebo9-dev If I try to install...
View ArticleGAZEBO usage of set_model_state (to set object position)
Dear community, COARSE PROBLEM DEFINITION: I want to use the system (ROS+GAZEBO) as simulation environment for image based machine learning. Therefore I tried both having a camera on a robot and having...
View ArticleRun simulation and real system simultaneously?
Hi everyone Is it possible to run a Gazebo simulation of, lets say, a UR5 robot and the driver for the real UR5 simultaneously in different namespaces? I need to be able to run a trajectory in...
View ArticleConverting ultrasound range to a Laser Scan
In my end of studies project, I have to make a robot that should do mapping and localization using only ultrasounds sensor. So for doing this i should convert sensor_msgs/LaserScan message to...
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