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ERROR: can't locate node in package [gazebo_ros]

Hello~ I'm new in ROS and am learning it by the tutorials.However,there were some errors when I followed the [Tutorial: Using a URDF in Gazebo](http://gazebosim.org/tutorials/?tut=ros_urdf). Everthing...

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Prismatic joint with PositionJointInterface interferes with Gazebo physics

I working on a simulation model of a forklift using ROS control and Gazebo. I'm using a prismatic joint to simulate the piston moving the forks up and down. Since I added a PositionJointInterface to...

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Hector sonar implementation on a Pioneer 3DX

Hello, I'm working on a simulation of two Pioneer-3DX robots on Gazebo. (Debian Stretch / Gazebo 7 / ROS Kinetic) I'm trying to implement sonar readings with Hector_sonar (to make one robot follow the...

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Synchronous communication with gazebo

Hi, I am trying to implement a robot controller using ros + gazebo - So, what I want it to tell gazebo a particular command and then gazebo should return the state after 1 second. And after that it...

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Source build of Ros Lunar Gazebo / Husky on Debian Stretch

Attempting to make and launch Husky in gazebo simulator. jeffa@lunar:~$ uname -a Linux lunar 4.9.0-2-amd64 #1 SMP Debian 4.9.18-1 (2017-03-30) x86_64 GNU/Linux jeffa@lunar:~$...

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simulated stereo camera fails when remapping topics

Dear all, I'm trying to simulate the Multisense SL device in Gazebo. I've started by modifying the plugin available here:...

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Not getting all roslaunch turtlebot_ packages

Hi, I am following a ROS download tutorial and currently trying to get turtlebot working. Just for reference, I am on Ubuntu 16.04 and using ROS Kinetic. The tutorial says that when I enter "roslaunch...

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TF error after updating Gazebo

Hello! I am using ROS Kinetic on Ubuntu 16.04. I had a running implementation of the navigation stack (amcl/gmapping) and I was performing the simulations using Gazebo 7. I upgraded to Gazebo 8 to add...

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Simulating a Structured Light Sensor in Gazebo

Hello, I am in the process of working on a system that will end up using a structured light sensor similar to the one being depicted in the image below, and I was wondering what the best way to...

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Robot "Headlights" in Gazebo

Is it possible to include headlights (or any type of mounted lighting fixture) on your robot model in Gazebo?

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Publishing problem with gazebo using trajectory_msgs

Hi everyone, I'm working on arm robotic, first, i wrote a physical model of the arm with a URDF files. This model work with Rviz and Gazebo. Moreover, i created a controllers.yaml file (for controls...

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Why does my robot skid ?

Hi all. I have a simple robot (like a car) but when it rolls it skids and I don't want it I tried : - Decrease / increase mass - Set mu1 and mu2 of every links to Inf - Set mu1 and mu2 of my world...

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Quadricopter using ROS (rosjava) and Gazebo

Does anyone know of any quadricoptero implemented in Java and that can be used with ROS and GAZEBO?

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Spawning multiple robots with diff_drive_controller

**Target:** I am trying to spawn multiple robots in Gazebo and also using ros_control, for this I group each one like in the launch files bellow. **Problem(s):** No odometry, tf points to only one...

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teb local planner - min obstacle height to put in local cost map

Is there a parameter that lets me specify the min height of the obstacle to put in the teb local planner,like there is with Trajectory planner ROS?

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Moving model out of origin gives error

I'm trying to move hector_quadrotor from origin to position `(-12.0, -1, 0)` in the world. The hector_quadrotor model is made of many parts. One of them, is the `sonar sensor`. My code to place it in...

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ROS real robot

I'm very new to ROS I'm using ROS indigo.I have simulated an arm in gazebo and able to control it from rviz using motion planning I used Moveit setup assistant tool.Now i have so many topics on my...

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Cannot connect mavros to gazebo

xacro: Traditional processing is deprecated. Switch to --inorder processing! To check for compatibility of your document, use option --check-order. For more infos, see...

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Turtlebot simulator laser scan not working.

Hi everyone, I'm learning ROS and I'm trying to follow this tutorial link: http://wiki.ros.org/turtlebot_simulator/Tutorials/hydro/Explore%20the%20Gazebo%20world, when I put several objects in the...

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How to stop moving of turtlebot on ROS Hydro Gazebo?

I run the following instructions to launch turtlebot on gazebo: export TURTLEBOT_BASE=create export TURTLEBOT_STACKS=circles export TURTLEBOT_3D_SENSOR=asus_xtion_pro roslaunch turtlebot_gazebo...

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