Getting Kinect images from Gazebo
I want to get kinect rgb images to further process on ROS, but I need to simulate a kinect on gazebo, so I'm not understanding well how to parse the images. I know normally I can get the kinect images...
View ArticleHow to properly configure wheel links in gazebo and ros urdf to provide...
Hi, My question is regarding configuring the properties of wheel links and the associated joints (motors). I'm building a four wheeled differential car, and i finished my urdf seamlessly, and connected...
View ArticleTurtlebot Simulator World not coming up properly
Hi All--- I have been new to ROS and Gazebo and have been trying to get the hands on the turtle bot in Gazebo simulator. I am using Ubuntu 14.04 version and ROS--Indigo and I have followed...
View ArticleProperly restarting the gazebo simulation for iterative learning
I've seen this question posted many times, but with no definitive answer (and they are old). To name a few:...
View ArticleTurtlebot doesn't move in Gazebo
Hello, I am trying to add different local planner to my ROS navigation stack, eband_local_planner is one among them. I'm using the navfn as global planner and eband as local planner which I downloaded...
View ArticleCan not launch a simulation demo of fetch_gazebo
I just downloaded package of fetch robot sudo apt-get install ros-indigo-fetch* I wanted to run one of its simulation example, following this [page](http://docs.fetchrobotics.com/gazebo.html) roslaunch...
View ArticlePR2 stuck picking object
Hey everybody. I'm working on a grasping node, using a PR2 robot simulated in Gazebo (Ubuntu 12.04 + Hydro). So far I have been able to generate a pickup goal and a grasp message that allows me to...
View ArticleAckermann Gazebo Plugin
Hi, Currently I am working in ackermann steering. I have created one urdf model. I need ackeman gazebo plugin to make it work in gazebo. I saw some "libackermann_plugin.so" in urdf but it is not...
View ArticleHow to get robot position in gazebo?
I want get the robot position(something like the coordinate x,y,z) , I know that hector_gazebo_plugins can do this,but I don't know how to use the API,did something more simple to get the robot...
View Articleset gravity on each object Gazebo7
I am tryng to set the gravity on each individual objects in gazebo. I am spawning a robot model that needs to have 0 gravity. But The objects it needs to interact with need to have gravity,so they...
View ArticleReading bump sensors on simulated turtlebot
This must have been dealt with many times before, but as beginner with ROS I can't find an answer I understand. Here's my code adapted from Mark Silliman import rospy from kobuki_msgs.msg import...
View ArticleI am using robot_pose_ekf, but I am getting incorrect output, and I'm not...
Hello, I'm trying to get robot_pose_ekf working in ROS Indigo with a model I have in Gazebo, but I can't seem to get it to output the correct values. I have searched through documentation and various...
View ArticleThe real turtlebo pose in gmapping
Hi, I'm a beginner in ROS and learn the gmapping package now. I would like to visualize the real robot pose and the estimated robot pose in RVIZ. Now when I run gmapping and teleop to move the robot...
View ArticleUse Geomagic touch for controlling 7 dof robot in rvizz or gazebo
Hi, I am new in ros and trying to implement a simulation framework to control a 7dof robot using geomagic touch device. I have studied basics of ros and simulation in gazebo and rviz. Can anyone...
View ArticleMulti robot position_controller problem
Hello everybody, I am trying to spawn several robot which use ros_control. I have a problem with my position controllers : > [INFO] [WallTime: 1454516624.223580] [1.800000] Loading controller:...
View ArticleI want to run PR2 simulation on my laptop. On what ROS version would it be...
1. I want to run PR2 simulation; 2. on Gazebo or Rviz either is good; i dont know on which ROS version are these PR2 packages released.
View Articlei tried to run gazebo husky simulation but everytime i get a black screen on...
my real time factor is zero also the screen is completely black! cant run the simulation
View Articleno name spaces found while running gazebo what to do?
output [ INFO] [1475697876.777354049]: [twist_marker_server] Initialized. Msg Waiting for master Msg Connected to gazebo master @ http://127.0.0.1:11345 Msg Publicized address: 192.168.100.3 [ INFO]...
View ArticleGazebo Crashing Immediately
Hello, I used this to launch: roslaunch turtlebot_gazebo turtlebot_world.launch And I ended up with the below in red: [gazebo-2] process has died [pid 27527, exit code 134, cmd...
View ArticleHow do I control lwa arm using geomagic touch ?
Hi, I have already made URDF model of the lwa arm and its working in gazebo using ros_control. Now I need to control it using geomagic touch haptic device. How should I proceed now ? I know I have to...
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