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Questions tagged [turtlebot-gazebo]

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Using custom map with Turtlebot3 for gmapping

I am using ROS noetic . I am trying to map a custom gazebo world using turtlebot3. I have used the cafe world : https://github.com/SyllogismRXS/syllo-gazebo/blob/master/catkin_ws/src/eye_gazebo/worlds/...
Muhammad's user avatar
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1 answer
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Turtlebot3 gazebo simulation not loading in ros2 humble

Just updated to ROS2 Humble and Ubuntu 22.04, Went through all the setup instructions for both ROS2 humble and Turtlebot3, ROS2 humble and Gazebo Classic This is the error that is occurring, ...
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turtlebot3 manipulation is not loading in gazebo

I am trying to launch the turtlebot3 wth the open maniputor in gazebo here But when I follow the instructions, I get the output below. The arm is white and I cannot send any commands to the robot or ...
user1376339's user avatar
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ROS -- kobuki_interbotix_kinect.urdf.xacro not found

I'm setting up my system a so that I can run turtlebot2i on simulation. The robot is present at the lab in my university. I have installed ubuntu xenial, ros-kinetic because apparently it has all the ...
Merabro's user avatar
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Launch turtlebot_world.launch failed,can't spawn turtlebot model

Thanks for taking the time to watch!! ..................... ...
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2 answers
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No such file or directory gmapping.launch.xml or amcl.launch.xml under turtlebot_navigation/launch/includes/

I'm getting the following error ...
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1 answer
15 views

Can't launch turtlebot_gazebo example, kobuki_description not found

Background : Ubuntu 14.04, ROS indigo, gazebo 2. I want to launch the example in turtlebot_gazebo: roslaunch turtlebot_gazebo turtlebot_world.launch The following ...
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4 answers
65 views

[rospack] Error: package 'turtlebot_gazebo' not found

Yesterday my turtlebot_gazebo worked just fine.Suddenly today everytime I open a new terminal, the following error immediately appears (BEFORE I DO ANYTHING): ...
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turtle in turtlebot_gazebo is not moving

Hi I'm new in ROS, and I have a problem with turtlebot_gazebo. Here I got the code which I would like to use to move the robot. ...
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1 answer
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Turtlebot Spinning

I'm having an issue when simulating a turtlebot in gazebo where the turtlebot will spin around while being given velocity commands. I've had this issue both when following this tutuorial: http://learn....
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1 answer
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Turtlebot never moves during "Sending goal" with frontier_exploration

Different issue from http://answers.ros.org/question/196189/frontier_exploration-with-turtlebot/ Using a package I just made, which launches Gazebo, gmapping, and nodes from ...
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How to run amcl_demo in gazebo+RViz?

Hi ,every one. Now, I want to run amcl_demo in gazebo in my ROS(indigo + ubuntu14.04 + kinect1) ...
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roslaunch turtlebot_gazebo failure

After Synaptic installation of ros-indigo-rocon and kabuki, I downloaded the turtlebot.rosinstall and did a rosdep install. next I added the source to .bashrc and executed. Then, ...
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Turtlebot 2, Indigo Installation problem, "Cannot locate rosdep" for turtlebot_stdr, turtlebot_dashboard and turtlebot_gazebo

Hi, I'm experiencing problems installing turtlebot 2 on indigo in a Ubuntu 14.04 (Trusty). I'm following the installation tutorial documented at http://wiki.ros.org/turtlebot/Tutorials/indigo/...
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2 answers
2 views

ROS Indigo Turtlebot Gazebo Simulation

On Ubuntu 14.04 Trusty I recently installed Ros Indigo using apt-get and the turtlebot packages from source following the instructions on turtlebot/indigo/instillation tutorial (but using ...
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1 answer
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Unable to launch turtlebot_playground on indigo

Launching turtlebot_playground on indigo (Ubuntu Trusty) throws up the errors: ...
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1 answer
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Incomplete turtlebot model on fuerte gazebo

I know questions like this have already come up (here and here). Since I am yet to get a clear solution, I am re-posting. I face the following problems: Incomplete model of the TurtleBot. From this, I ...
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1 answer
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State of Turtlebot simulation using Gazebo in fuerte and groovy

Note: This post could both be posted to ROS or Gazebo Q/A, but it is mainly related to the state of a ROS package (turtlebot_gazebo), so I figured it makes sense to post it here. We successfully used ...
Stefan Kohlbrecher's user avatar
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1 answer
6 views

Gazebo simulations not repeatable

I have been using an custom obstacle avoidance node in gazebo simulator with Turtlebot. It is based on image and poincloud inputs, and gives an angular velocity in output. I ran my code with two ...
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1 answer
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transform a program to client node

help needed!! I have the following program in C language, that takes initial and final pose of a robot and moves it to the final state. I want to simulate the process for a turtlebot in ROS/GAZEBO, so ...
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1 answer
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How do I start turtlebot_simulator correctly

Hi, I installed ROS via: sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu oneiric main" > /etc/apt/sources.list.d/ros-latest.list' wget http://packages.ros.org/ros.key -O - | sudo apt-key add ...
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2 answers
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how to find,open, read, and modify an existing node(robot_state_publisher node) in ros?

I have downloaded the turtlebot simulator and i run the command rxgraph to see the nodes. I want to find and modify two of them (robot_state_publisher, robot_pose_ekf). is it possible?? how?? ...
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1 answer
8 views

Challenges with headless turtlebot_gazebo on remote machine

Before trying this I did update my ubuntu/ROS machine. Using ros-electric-simulator-gazebo-1.4.12 and trying to run simulated turtlebot headless (i.e. with no OGRE rendering via the -r argument). [......
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1 answer
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turtlebot_simulator (no kinect data)

Hi, when I run turtlebot simulation, there is no simulated Kinect. I'm sure that before some time it was working. I'm using this command to run simulation: roslaunch turtlebot_gazebo ...
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1 answer
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/map and /odom after mapping the environment

Hi, 1. I have managed to build a map using turtlebot simulator in gazebo and I see that the building of map is rather bad. I hope its because of the odometry instability in gazebo. Or am i missing ...
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2 answers
9 views

Building a map with SLAM using turtlebot in gazebo

Hi, I am trying to build a map of the environment created in gazebo using the turtlebot. I am following the tutorial But i see that the many topics are not being published. They are /scan /map /...
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1 answer
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Does the simulated turtlebot in gazebo require calibration?

Hi, I would like to know if turtlebot which is simulated in gazebo requires calibration of Odometry and Gyro. Thanks, Karthik Originally posted by karthik on ROS Answers with karma: 2831 on 2012-01-...
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