Turtlebot_gazebo blocked
Hi guys, when i launch: roslaunch turtlebot_gazebo turtlebot_world.launch Gazebo starts its execution but it doesn't finish its loading because it is stuck when appears this info: [ INFO]...
View ArticleWhy ros-kinetic-desktop package depends on gazebo?
As ros-kinetic-desktop depends on ros-kinetic-urdf-tutorial, and ros-kinetic-urdf-tutorial depends on ros-kinetic-gazebo-ros, installing ros-kinetic-desktop installs gazebo. I think that something is...
View ArticleHow to setup gym-gazebo for RL using UR10?
Hello, So I have my UR10 up and running in the gazebo ( had to go through several steps- if anyone needs a help on that can ask here). Next, I want to setup my reinforcement learning agent and connect...
View ArticleHow can I link Rosaria with Gazebo ? (Pioneer 3DX)
Hi, I've just recently begun to work on a pioneer P3DX. Before trying to get it moving, I wanted to try it on a simulator. I've run Aria with MobileSim fairly easily with the examples. So did I with...
View ArticleURDF tutorial robot falls
Hello, I followed the [R2D2 URDF tutorial](http://wiki.ros.org/urdf/Tutorials) and constructed a nice R2D2 robot. Now when I drive the robot, R2D2 tilts to his back. It is like his wheels have so much...
View ArticleHow to use GetModelState service from Gazebo in python
Hi, I'm actually working on Baxter robot with gazebo and I wanted to get the model state of cubes I create, so I made this method : def show_gazebo_models(self): try: model_coordinates =...
View ArticleGazebo not running on ROS Kinetic and Ubuntu 16.04
I am trying to run Gazebo on a virtual machine with ROS Kinetic and Ubuntu 16.04. However, I ran into the following error. I searched it online. Some says to change SIGINT to INT. It still doesn't...
View ArticleUsing Gazebo Simulator with Pioneer3dx Model
I have written code that I have run on MobileSim simulator for the Pioneer3dx model, and it runs on the actual robot, which used RosAria. Now I am trying to use the Gazebo simulator, since I need to...
View ArticleHow can I link RosAria and Gazebo for the pioneer P3DX
Hi, I've just recently begun to work on a pioneer P3DX. Before trying to get it moving, I wanted to try it on a simulator. I've run Aria with MobileSim fairly easily with the examples. So did I with...
View ArticleROS & Gazebo moving object following a trajectory
Hello all, I pretty new to gazebo and ROS environment so I would like a little help on where to start with a project I am working on. So, what I want to do is create a simulation for an object which...
View ArticleSpawner gets blocked when trying to use libhector_gazebo_ros_sonar
Hi guys! To get to the point, I have an .xacro file where I am creating a simple 3-wheeled robot. I am trying to include a camera sensor that works fine and 3 sonar sensors using...
View ArticleProblem loading huge .OBJ in Gazebo
Hi all, I'm working on Ubuntu 14.04 with Gazebo 2.2.3 and I want to load the 3D models provided as .obj files by this dataset: http://buildingparser.stanford.edu/dataset.html I followed this tutorial:...
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 ArticleHector in simulation using turtlebot
I'm using ros indigo and trying to properly use hactor_mapping and _slam with turtlebot in gazebo. I couldn't find any tutorials on how to do that. Is it possible or it works best with a real...
View ArticleRobot wabbles in gazebo
I have been working on a robot, and have got it to move in gazebo. Unfortunately, the robot does not go straight when given the command: rostopic pub /cmd_vel geometry_msgs/Twist "linear: x:1.0... it...
View ArticleMaking a jumping moment gyroscope in gazebo, possible?
I've been working on making a jumping gyroscope and need to make the flywheels for testing. I however am thinking to try and play with it as a simulation. Can this be done in gazebo, can the physic...
View ArticleHow do you move a 3 joint(finger) using sendgoal?
Currently, my sendgoal have a move_group interface solemly for my robot's arm and now i am adding in a new sets of codes to move my finger simultaneously. I have added a duplicate of the right arm's...
View ArticleHow do I center a robot in a corridor (gazebo)
I have a simple differential drive robot with a hokuyo range sensor having range -100deg to +100deg and i want the robot to center itself in a corridor and also move parallel to the wall .The...
View Articlemove group execution error
Hi, I am trying to go over this (https://www.wilselby.com/research/ros-integration/3d-mapping-navigation/) to be able to use MoveIt for quadrotor navigation simulation. When I execute the planned path...
View ArticleGazebo how to read mesh material with sensor
Hi all, I have a 3d semantic model of a large-scale environment. That is, an .obj file with the scene geometry along with the .mtl file where the materials are the face labels (e.g....
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