Not getting laser scan runing libgazebo_ros_gpu_laser plugin
Hello all, I have been following the tutorials in the book *Programming Robots with ROS* and I am on the part on page 306 where we create a simulation of the robots laser scanner in gazebo. My goal is...
View Articlegazebo robots always drift to the side
Hello, I'm trying to cerate a two-wheeled robot that follows a line (see other Question). But when I spawn a urdf model and publish a /cmd_vel message with velocity.linear.x = 1 and all other values at...
View ArticleHow to stop a robot when crossing a laserscanner?
Hey i´m not very experienced in ROS an Gazebo, but i wanted to ask if somebody could maybe help me. I´m using the workspace from a gazebo tutorial in which a laserscanner can be used. You can find the...
View ArticleUnable to move robot inside gazebo.
Hi Guys, I am trying to move my robot inside gazebo. It spawns correctly inside the gazebo but unable to move. Here is the git link for both the...
View ArticleLaunch robot controllers fails
I'm trying to launch the controllers of a robot. When I run the file responsible for the launch of the drivers I get the following warning and I can not load the drivers: [INFO] [1561569079.714364]:...
View Articlemoving openmanipulator gazebo simulation from command line not working
I'm trying to use terminal to control my openManipulator_x through a gazebo simulation without much success. I've tried using the teleop keyboard controls and it's able to move the gazebo simulation....
View ArticleControlling a quadcopter in Gazebo
Hello. I have created the following .xacro model for quadcopter: 2 cris cross arms (box geometry) and 4 propellers (box geometry) with the libLiftDrag plugin of gazebo for these propellers. The...
View ArticleHow have a static map to understand its GPS coordinates?
I am using rviz, gazebo, and a Clearpath Husky with GPS, IMU, encoders, and LIDAR to simulate autonomous navigation in an outdoor environment. Using robot localization I have an ekf_odom and ekf_map...
View ArticleUnable to roslaunch a robot and the specified world in gazebo.
I have been working on a project where I had developed a small robot in gazebo. I have been trying to control the robot with a custom python based ros plugin. When I tried to launch the file using the...
View ArticleCan not launch a robot in gazebo using roslaunch command.
Hello, I am a beginner to ros and gazebo. I have been trying to roslaunch a world with a robot in it using world.launch using a command i.e. roslaunch spider_gazebo spider_world.launch When I do this...
View ArticleI'm using velodyne hdl32 and mobile robot in gazebo and ros, when I use tf,...
 
View ArticleDiffDriveController (Skid Steering) isn't publishing to /cmd_vel
Hello! I'm new to ROS and gazebo, and I've been facing some problems while trying to implement skid steering on my robot. Mainly, I am unable to move the robot at all. I tried to follow similar format...
View ArticleExclude obstacles from Navigation Stack
Hello everyone! Is there any way to ignore almost static obstacles read from laser scan and sent to navigation stack? My robot's task is to lift objects and navigate with them to other location....
View ArticleError in launching Gazebo in AUTOWARE??
Operating system and version: Ubuntu 18.04 gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0 cmake version 3.10.2 Autoware installation type Built from source Autoware version 1.12.0-alpha2 ROS distribution:...
View ArticleLaunching a world using Gazebo, where a robot performs localization using...
**Doubt**: This code is regarding a project wherein I apply Adaptive Monte Carlo Localization on a robot in a world created in Gazebo. The world.launch file also launches Rviz for other purposes...
View ArticleProblem with 'message_filters' Time Synchronize with Gazebo
I try to use 'message_filters' to sync two topics which is published from gazebo simulator. But it doesn't work fine :( There is my code below: my_node.cpp #include "ros/ros.h" #include #include...
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