model not moving in Rviz but is moving in Gazebo
Hello, I am trying to create costume robot. I have been trying to follow this tutorial. www.romin.upm.es/wiki/index.php?title=ROS%3ATutorials/Build_Your_Own_URDF_Robot I can get the robot up in Gazebo...
View ArticleRange sensor does not detect objects in gazebo
Hi, I am new to ROS and try to create an urdf file to represent my robot in rviz and gazebo, but I can't get the range sensor to detect objects in the simulator. The message at /arduino/sensor/ir_left...
View ArticleUR5 ROS with Gazebo
Hi, I am using ROS Kinetic with Ubuntu 16.04 LTS. I have been trying to learn ROS and its usage with gazebo. I am looking for some sort of tutorials, for changing the joint angles of UR5 by passing...
View ArticleTroubles to move turtlebot_gazebo
I started a small project where I wanted to move the turtlebot in gazebo. I launched: roslaunch turtlebot_gazebo turtlebot_world.launch I wrote a code to move it: #include "ros/ros.h" #include...
View ArticleGazebo sends wrong velocities when using joint effort controller
Hello Everyone, I am working with Kinova Jaco 2 arm in Gazebo. I have set up joint effort controllers (type: `effort_controllers/JointEffortControllers`) for each joint as well as a state publisher...
View ArticleUrdf displays correcly in urdf-viz but not Rviz and Gazebo
Hello Everyone New to ROS and i'm trying to import a CAD model via simmechanics_to_urdf. If i open the urdf in urdf-viz (https://github.com/OTL/urdf-viz) i get a proper model and can move the joints....
View ArticleInstalled ros-kinetic-turtlebot-gazebo but something weird
I think I am getting wrapped around the axle with respect to paths or apt-get so I thought I would ask this... sudo apt-get update sudo apt-get upgrade sudo apt-get install...
View Articlerospy.Time.now() returns 0
#! /usr/bin/env python import rospy rospy.init_node('h') print(rospy.Time.now()) => 0 **Prints zero? Here is the context** 1. Kinetic 1. rosparam get /use_sim_time -> true $ rostopic info /clock...
View ArticleHow to stop gazebo publishing tf
Hi, all! Now I'm testing the node /robot_pose_ekf with gazebo simulator. And I have already let /gazebo publish IMU and odometry data to /robot_pose_ekf. Also, /robot_pose_ekf is connected to tf....
View ArticleAdding a 3D camera to a robot arm(ur5) in URDF for Rviz and Gazebo
Hi all, I am following boor Mastering ROS for Robotics Programmin and I am trying to add a 3D camera above my UR5 arm in urdf. But after I modified the ur5.urdf.xacro file by adding . Thank you so...
View ArticleHow to link FollowJointTrajectory action to move-group and gazebo?
I have modified the files of [safe_arm](https://github.com/byeongkyu/safe_arm) Here is the node graph of safe arm generated using rqt followed by my own robots node graph ![...
View ArticleTraces of Gazebo left even after it has exited
I came across this today. I had exited Gazebo and yet when I looked at my topics I still saw that cmd_vel (and a bunch of others) were still being subscribed to by Gazebo. I could find no process...
View Article[MoveIt/Gazebo] Error Controller uvbot_v1/arm_controller failed with error...
When Executing path on Rviz I get failed error with the following warnings in the terminal. How do i change the tolerance? I have changed the goal tolerance margin in Rviz gui but then also i get the...
View ArticleRobot sdf model is not showing in Gazebo GUI. I have checked with gzsdf and...
The robot model link names are visible in the "Models" tab. But the actual model is not displayed in the GUI. Kindly help.
View Article[Kinetic] mapping is inaccurate
Hi all I created my own launch file for gmapping however the map generated in RVIZ is really inaccurate compared to the Gazebo world. Is there any solution to this? My robot's speed was at 10 on the...
View ArticleGazebo command doesn't open Gazebo
Hi! I've been trying to run [hector_quadrotor](http://wiki.ros.org/hector_quadrotor) packages for a research. For this, I have to launch gazebo simulator. I have installed ROS Kinetic on a 64bit Ubuntu...
View ArticleCannot spawn .dae robot in indigo
Hey there, I have a collada .dae file of a plate see below. If I would like to spawn now an urdf model with that collada file in indigo I get an error (see below) If I test the same in ros kinetic I...
View Articlegazebo urdf tutorial robots not visible
Hello, I am virtualizing in virtual box a copy of ubuntu 11.10 for a robotics class. I have ros electric installed. I have 3d acceleration enabled. My problem is whenever I load a model from the urdf...
View ArticleWhy is my robot wheel not colliding with the floor in Gazebo?
Hey guys, I have a differential drive robot in Gazebo where the drive wheels aren't colliding with the floor for some reason:  I have a "collision"...
View ArticleUsage Documentation for libDiffDrivePlugin6W?
I have seen the page covering the general hector gazebo plugins http://wiki.ros.org/hector_gazebo_plugins, however there is no usage guidance for the parameters for the diffdriveplugin6w. I have only...
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