Unmet dependencies: ros-kinetic-gazebo-ros-control : Depends:...
I am using Ubuntu 16.04 ROS kinetic. Trying to install gazebo_ros pkgs, but gets the following error. J@VRL:~/catkin_ws$ sudo apt-get install ros-kinetic-gazebo-ros-pkgs ros-kinetic-gazebo-ros-control...
View ArticleHow to send topics from Openhab to Gazebo?
Hello every one, I can send my topics from ROS via IOT_bridge to Openhab, but I cannot send my topics from Openhab to Gazabo. How to send my topics from Openhab to Gazebo? Please, guide me. Thanks.
View Articlejoint trajectory controller erratic behaviour in gazebo
Hello list, I have a simple model, consisting of 4 boxes/cylinders and 3 revolute joints, very basic. It is controlled using the joint trajectory controller with a simple python script...
View ArticleCode examples of Pointcloud Autonomous Navigation?
I am currently using a VLP-16 device that produces Pointcloud data type messages. I have tried with no success to convert them to Laserscan for Autonomous Navigation (as that appears to be the popular...
View ArticleOscillation when using orientation field of move_base with teb_local_planner.
Hi everyone! I am having an issue with the orientation fields of the move_base package and the teb_local_planner. At first I would just set the orientation.w field to 1.0 and leave the xyz components...
View ArticleHow is the dynamics controlled in ur5_gazebo simulation ?
I'm using the package found [here](https://github.com/ros-industrial/universal_robot/blob/indigo-devel/README.md) This is a gazebo simulation of the ur5 robot which is controlled with the MoveIt!...
View ArticleCreating a 2D map in rviz with a Gazebo Robot in .sdf
Hi guys, thanks so much for the help!!! I have built a robot (equipped with a hokuyo laser) and some obstacles in ROS Gazebo. I am trying to get it to avoid these obstacles using rviz, but I'm not...
View Articlewhere do i begin with simulations
Hey i dont know where to begin when running a simulation with gazebo or rviz. my school does not have any robots to use so i want run a simulation. code examples please.
View ArticleUsing Gazebo with modified firmware
I'm simulating Turtlebot3 burger with gazebo. In real world turtlebot3, I have used Arduino IDE to upload a modified firmware to OpenCR so that I could use some parameter I defined. Can I also change...
View ArticleMoveit setup assistant 2 (Gazebo+Moveit)
Recently, Moveit and gazebo simulation functionality for setup assistant 2.0 is developed. related link, [link...
View ArticleDifference between and 1
Hi, Could anyone give me some explanation the difference between dynamics damping, and mu1, mu2 in the urdf ? As I understand it, mu1 and mu2 are tangential friction forces applied between body and...
View ArticleHelp with autonomous Robot using SLAM
Hello, I'm a Software Engineering student with zero background regarding Robots and for some stupid reason I took my final year project as a Autonomous Robot that navigate through the unknown...
View ArticleDifference between and 1
Hi, Could anyone give me some explanation the difference between dynamics damping, and mu1, mu2 in the urdf ? As I understand it, mu1 and mu2 are tangential friction forces applied between body and...
View ArticleHow to set up tfbuffer clock in ROS 2 so it works with sim time?
I'm working on the tip of the ROS 2 master branch. In the example code below, I have a deadlock when `use_sim_time` is active even though Gazebo is running and publishing `/clock` messages. I call...
View Articlesimpleactionclient send_goal_and_wait problem
Hello list, Trying to send multiple trajectories to a robot simulated in gazebo, but the `send_goal_and_wait` function does not properly wait for the current trajectory to finish. So the next...
View ArticleGetting "RLException: [display.launch] is neither a launch file in package...
So I am doing a tutorial for rviz and ROS Gazebo. I have a urdf file that I want to run with the following provided command: roslaunch robot1_description display.launch model:="'rospack find...
View ArticleD-H table for youbot
I'm trying to do the forward kinematics for a KUKA youbot and am looking for a table of the D-H parameters (so that I can calculate the rotation matrices). Is there a way in Gazebo that will output the...
View ArticleSave a map via a ROS node
Hi all, I'm a ROS noob. I have a use case where I need to save the map (generated via gmapping on rviz), when I receive an event. The use case is when I've detected 4 objects (turtlebot3), I need to...
View ArticleSave RVIZ map through a ROS node
Hi all, I have a use case where I need to save the RVIZ map when I receive a particular event. The use case is I search for 4 objects (SLAM and OpenCV) and when the robot finds the 4th object, we need...
View ArticleHow to generate large number of random particles which are continually moving...
Hi , I am using gazebo + Ros (melodic) + URDF for my robot. I have created a contact sensor as below. Now I need to generate huge number of random particles (like small bubbles) which are continuously...
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