where is quadrotor dynamics simulated in gazebo simulation of...
In the [tum_ardrone](https://github.com/tum-vision/tum_simulator) package, the urdf of quadrotor does not contain any transmission elements. Then how and where is the robot dynamics and control...
View ArticleGazebo crashes when trying to roslaunch empty_world
I have not used Gazebo recently, but when I tried to today, it does not work. I can run standalone gazebo just fine, as well as `roscore & rosrun gazebo_ros gazebo`. `roslaunch gazebo_ros...
View ArticleQuick start into simulation
Hi, I need a few beginner hints. I have this (wiki.ros.org/aubo_robot/Tutorials/Getting%20Started%20with%20a%20Aubo%20Robotrobot) package and I would like to write a simple program, for example to...
View ArticleIs it possible to use robot_localization for multiple robots?
Hello all, I'm working on a small, multi-robot simulation using Husky robots. I've been using the base [husky_simulator](http://wiki.ros.org/husky_simulator) with some modifications to allow for...
View Articlehow to use spawn_urdf_model service
Hi everyone Currently I am trying to spawn a robot by calling spawn_urdf_model service. But, now matter what I did with it, it always failed to call the service. I think the problem is that I do not...
View Articleubuntu 16.04 (xenial) package for gazebo 7.4.0?
I understand there are several bugs in 7.0.0 (for instance [this one](https://bitbucket.org/osrf/gazebo/issues/1837/vmware-rendering-z-ordering-appears-random)) which hve been fixed in later versions...
View ArticleWhy is Gazebo not loading a model?
I am trying to work with Gazebo using xacro files. It seems that it works with Rviz, but there is no model in Gazebo. Please take a look at the files here: https://github.com/matrhint/model-problems I...
View Articlelots of nan data when convert pointcloud2 to pcl::PointXYZ
HI all, I use Ubuntu 14.04 LTI with ROS Indigo. Then I simulate kinect in Gazebo: ` 20${60 *...
View ArticleDifferences between ros_control and arbotix driver package
  1, I wonder what are the differences or similarities between ros_control and arbotix driver. 2,...
View ArticleDifferences between ros_control and arbotix driver package
  1, I wonder what are the differences or similarities between ros_control and arbotix driver. 2,...
View ArticleHow to use SDF with ROS packages in gazebo?
Using ROS Indigo and Gazebo 2.2 on Ubuntu 14.04 I have created a model for a robot that is similar to Clearpath's Jackal. What I am trying to do is have the already-created Jackal packages apply to my...
View ArticleDifferences between ros_control and arbotix driver package
  1, I wonder what are the differences or similarities between ros_control and arbotix driver. 2,...
View ArticleInvalid tag
I am trying to modify hector_quadrotor in gazebo. because I am quite new to ROS and Gazebo while processing `roslaunch hector_quadrotor_gazebo spawn_quadrotor_with_kinect.launch` which exists in the...
View ArticleTwo quadrotors in a single robot
Hello, I'd like to know how to I spawn two quadrotors inside a single robot in Gazebo. Since I want to add a object to link them, I have to be able to generate two inside a single model. I'm using...
View ArticleInvalid parameter "robot_namespace" when running Husky Robot
Hi everyone. I want to run Husky Robot (http://wiki.ros.org/Robots/Husky) in my Gazebo simulator. Current version for Husky in ROS is still in Indigo, and Kinetic version is still not released yet. So...
View ArticleHow to write a gazebo_plugin for a new quadrotor?
How can I write a gazebo plugin for a new quadrotor and integrate it with the urdf? I went through the ros_control + gazebo plugin for this but that dint give me a complete idea here. RRBot has a...
View Articlemaking urdf for front camera, gazebo !!
hi guys i am trying to attach a fake camera on my robot in gazebo, i have have complete my urdf file with the instruction from this link http://gazebosim.org/tutorials?tut=ros_gzplugins#DepthCamera ....
View ArticleSummit_xl_sim planting at launch (gazebo_gui-7 dying / segmentation fault))
Hello, My kernel and distro : `Linux version 4.8.0-51-generic (buildd@lcy01-09) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #54~16.04.1-Ubuntu SMP Wed Apr 26 16:00:28 UTC 2017 ` I had...
View ArticleMissing tfs from turtlebot in gazebo
Hi, When I run the ```turtlebot_world.launch``` file in ```turtlebot_gazebo```, there are many missing transformations compared to when I run ```minimal.launch``` on a real turtlebot. This is the...
View ArticleMultiple robots in ROS Gazebo SITL with separate MAVlink/MAVproxy software codes
The problem statement is in simulating [ErleCopter and ErleRover](http://erlerobotics.com/docs/Simulation/Introduction.html) simultaneously for a non-commercial research. The statement is in letting...
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