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Error in teleoperation

I am able to operate a robot with navigation stack through gazebo and Rviz, but when i create a new map i can't teleoperate the robot and as fact i can't proceed with the creation of the map.

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Error in teleoperation

I am able to operate a robot with navigation stack through gazebo and Rviz, but when i create a new map i can't teleoperate the robot and as fact i can't proceed with the creation of the map.

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Pose estimation error with ar_pose

I am using ar_pose package to estimate the pose of aruco marker. The camera I used is the gazebo camera. The description of the camera is following in urdf file:...

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Is there a way to use gazebo with kinetic yet ?

Hey I have ubuntu 16.04 with kinetic installed but I want to use gazebo, how can I do it ?

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GetBoundingBox() values not changing after scale in gazebo (using :...

Gazebo ver: 7.0, ROS : Kinetic Hello, I am using a visual_plugin to get the box corner points, so later while scaling the object to change the color. I run this plugin inside the box model from the sdf...

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How to create a node that can control the model through arrow keys?

Hi everyone, now I create a model in gazebo and wanna control it through arrow keys. To put it simple, I want to write a program that works as `rosrun turtlesim turtle_teleop_key`, but on my custom...

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How to implement synchronous simulation of robots in rviz and gazebo?

Hi everyone, I'm a clumsy beginner in ros. Now I got a task of implementing synchronous simulation of my robot model both in rviz and gazebo, and I put a laser and a imu on the model previously. I want...

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hector_quadrotor_demo opens RVIZ & crashes gazebo

Hi, so my goal is to adapt/extend the hector_quadrotor package, but I'm not able to properly start it. I am using kinetic as distro. I will document every step I took, starting with setting up my...

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hector_quadrotor_demo process dies

Hi, so I'll make this as specific as possible, beginning with how created my workspace in kinetic. I tried several methods, because i was asked to preferably use "catkin build" instead of catkin_make:...

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libGL error: failed to create drawable

Hi, I get this message when rviz or Gazebo crashes when I launch my project. After a lot of reseach I figured that it's related to the graphic drivers but after updating and checking that everything...

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How to move the robot both in gazebo and rviz?

Hi everyone, I can make my robot move on gazebo by posting a twist message on `cmd_vel`. What should I do if I want the robot to move simultaneously in rviz?

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How to write a custom Gazebo plugin for ROS ?

Hello! I was wondering how can I write a custom gazebo plugin for ROS , preferably in Python?

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Turning lights On and Off on Gazebo with ROS

Hello there, I have a world with several spot lights on it. I would like to change their properties to make them go off when my robot is close to them. Is there any way to change spot light properties...

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how to integrate ros with ns3(network simulator)

I want to forward uav location information in ros to ns3 ,then analyze uav communication status in ns3.

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Is it possible to simulate a hexacopter using ROS and gazebo?

Is it possible to simulate a hexacopter using ROS and gazebo? It has been done for quadcopters for I haven't found anything for hexarotors. I was wondering if it is very different

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Why the model does not move when the element of the joint is "base_link" and...

When I generate my urdf model in gazebo, the model cannot move(wheels are rotating) when the `` element of the joint connecting base_link and base_footprint is base_link and the `` element is...

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Why does the ar_track_alvar detect the same Markers at different positions?

Hi, I am using ROS Kinetic on a Linux 16.04 machine, Gazebo 7.0 and the simulated Kinect camera with the openni_kinect plugin on [Husky...

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How to view the state of joints in rviz after using ros_control?

After I used `ros_control`, I could clearly observe the joint state change in gazebo. Then how to observe the corresponding changes of joints' states in rviz?

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Robot_localization IMU frame tf

Im running a simulation in Gazebo combining the odomery data (coming from the differential drive plugin) and the imu data (from GazeboRosImuSensor plugin). Im quite new to ROS and im totally confused...

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robot_localization IMU tf

Ive been working on a simulation in gazebo which uses the robot_localization package for fusing odometry data(from differential drive plugin in gazebo) and the IMU data (from GazeboRosImuSensor). I...

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