Questions tagged [gazebo-simu]

For questions about the Gazebo robot simulation tool

For questions about the Gazebo robot simulation tool

215 questions
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How do I do PID control on the AR Drone Simulator In Python

I have created a ros node and I want to use PID control to get the ARDRONE to fly to coordinates supplied on the command line. I'm running the ARDRONE sim in Gazebo in Singularity. I have created a pid_control.py file inside a ROS package in…
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GUI Err MeshManager.cc:131 Invalid mesh filename extension

I'm getting the following errors using a simple sdf file that I get from the tutorial of animating a box: [ruby $(which gz) sim-1] [GUI] [Err] [MeshManager.cc:131] Invalid mesh filename extension[tutorial/worlds/__default__] [ruby $(which gz) sim-1]…
Ja_cpp
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how to save turtlebot3 world and use nav2

when I run export TURTLEBOT3_MODEL=burger && \ ros2 launch turtlebot3_gazebo turtlebot3_world.launch.py I can see a world with a robot. but when I create a world with gazeboo (test.world) and save objects in this world and then run export…
le4a
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Odom not published when using image_transport_plugins

I am new to ROS and working on a four wheel robot driving on differential drive. I am able to visualize everything on Gazebo and display the same on Rviz2. After connecting camera xacro, I can visualize it under gazebo and Rviz2. The issue starts…
Praveen
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UAV simulation of obstacle avoidance in Gazebo?

I would like to simulate some 3D path planning capabilities of an UAV in Gazebo. So Firstly, I download a point cloud of an outdoor area with obstacles. Can find any in internet.Than Load the point cloud to Gazebo. After that,convert point cloud to…
Bob9710
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display lidar data from gazebo simulation

Recently, I have been trying to display a Lidar in Gazebo. However, I am completely new to ROS, so it is difficult for me to understand everything. With the help of several tutorials, trial and error, and other resources, I have managed to display a…
MmVi
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How to run ROS2 without gui from Gazebo?

I want qt reinforce learning training model because gazebo simulator always crashes and turtle model not move when about ten episilon. I try disable gui is false but not working so I want qt reinforce learning without gui or How to use ROS2 on colab…
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No map received warning when launching nav2 with rviz2 using custom robot simulation on gazebo

System Specification Ubuntu 22.04 LTS ROS2-HUMBLE Gazebo11 So basically, I am using gazebo to simulate an environment for my robot to map. Mapping using slam and nav2 works perfectly. However, when I want to launch the nav2 and rviz2 with the map…
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Gazebo controller spawner connection error

Trying to load a controller for a rrbot into gazebo turns in a communication error. I checked the logs but I have no clue of what I have to do, the log: ... logging to…
MIKEL LASS
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problems loading 2 custom controllers in gazebo

I know there are many questions about this error specifically but I don't find a solution. I triple checked the names that I have used to define macros and the plugin a I think I have them well defined, so I guess I'm missing something here. I did a…
MIKEL LASS
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What should go in world.launch file?

https://pixllab.github.io/URSDocumentation/welcome/notes/2020/11/15/Gazebo-Map-Making.html I don't know what world.launch in number 9 of the homepage above means and what it contains. If anyone knows about this, please reply.
jun-gil
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When I run the roslaunch command, an RLException error occurs

The text is the same as the title. I tried various methods on google to solve this error. But it doesn't work, so I need your help. Anyone is welcome, please help me to solve this error. awesometech@awesometech:~/catkin_ws$ roslaunch urs_wearable…
jun-gil
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gazebo9 no longer opens up

After building a ROS package which requires gazebo9 dependency, my gazebo stoped working. I already had gazebo9 working in my system prior to this. In my terminal I use the 'gazebo --verbose` command line: gazebo: symbol lookup error:…
distro
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ros tuetlebot3 launh file

bug I am using ubuntu version 20.0.4 I have followed all the turtlebot simulation instruction here but don't what is the issue I also check my bashrc file all the path are correct. Can anyone help me Update by bashrc file Run the turtlebot launch…
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Difficulty using buoyancy plugin (libBuoyancyPlugin.so) for my gazebo model(for ROS1)

RE-EDIT: I want to apply bouyancy plugin my model which is made of 3 links. Do I need to apply the bouyancy plugin to all of the links for my model to float? Or do I just need to apply it to the base_link. The collision geometries for all of links…
distro
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