Multiple robot synchronization without live control commands - only...
My company is trying to use ROS to coordinate between multiple ABB robots, operating at different times, and with different operator-specific trajectories. Basically, the operators define and run their...
View ArticleRobot odometry offset from base_link
I have a simulated Ackermann steering robot in a gazebo environment that I use for verifying my algorithms. The robot works fine for teleoperation and hector_mapping but I am not able to get navigation...
View ArticleCannot control gazebo model and getting error "Action client not connected"
I'm trying to move a robot(Yaskawa SIA20) in gazebo simulation with moveit. I made a robot with gripper as follows.  As the above...
View Articlehector quadrotor camera change
I am trying to change the camera that comes with the hector_quadrotor_demo that is a front facing camera. I noticed that by using the command "roslaunch hector_quadrotor_demo...
View Articlehector quadrotor camera change
I am trying to change the camera that comes with the hector_quadrotor_demo that is a front facing camera. I noticed that by using the command "roslaunch hector_quadrotor_demo...
View Articlepublisher: none
i am new in ros and gazebo. i tried the to run the gym_construct package in my local computer. when i launch the start_training launch file it gives me an error: [ERROR] [1545893390.519507,...
View ArticleGazebo Hokuyo laser not working properly
Hi all, I´m trying to run some mapping experiments with a mobile robot on a Ubuntu 16.04 machine with ROS Kinetic and Gazebo 7. What I did was to define a diff-drive with the following urdf:...
View ArticleEffortJointInterface causes gazebo to segfault
I'm trying to use hardware_interface/EffortJointInterface in my URDF but Gazebo crashes after starting the controllers. I thought i was doing something wrong, so i tried the RRBot demo and had the same...
View ArticleImportError: No module named rospkg
Hello All, After installing ROS on my Ubuntu, I was trying to follow the tutorials under the simulator_gazebo. But I have gotten an error message for this command: rosrun gazebo spawn_model -file...
View ArticleI have a problem when simulation arm robot with gazebo
 what is my problem?
View ArticleWhere is the File Menu in Gazebo 7?
I installed Gazebo 7 on my Jetson TX2, and it has no File menu. Is this just how Gazebo 7 is, or have I got some funny glitch? I can't find a way to return back to the simulation after editing an...
View ArticleAutonomous indoor drone with physical waypoint(DWM1001) using ardrone
Hi everyone I'm currently working on my final year project for university, which consist on a drone that have to fly autonomously indoor, around 4 physical waypoints like in a loop . Every...
View ArticleCannot display octomap_full topic in Rviz, when running Gazebo
I am trying to visualize the octomap_full topic in RViz, while running RTAB-Map SLAM in Gazebo. More specifically, I have installed the octomap_rviz_plugins and I can display the...
View ArticleGOAL_TOLERANCE_VIOLATED (Gazebo/Moveit)
I'm observing thw trajectory planned by Moveit! in Gazebo for PANDA arm. Sometime i get error saying Controller panda/panda_arm_controller failed with error code GOAL_TOLERANCE_VIOLATED Controller...
View ArticleHow to set mimic joints for gripper simulation in Gazebo?
I know there are some older answers and Github issues about using mimic joints to simulate grippers in Gazebo, but most of them appear to be outdated. I am trying to create a Gazebo simulation for a...
View ArticleGazebo blank/black screen
Hi Working with ros and trying to run gazebo but I am running in to a balck screen issue. first I run `$ roscore` in a new terminal I run `$ rosrun gazebo_ros gazebo` gazebo opens but I just get a...
View ArticleConvert xacro to sdf when catkin_make is used
Hi all, I have a model defined in xacro file with gazebo extension, similar to files [rrbot.xacro and...
View ArticleUnable to identify any set of controllers that can actuate the specified joints
I have control the iiwa by moveit in rviz, and it works in rviz, but can not show in Gazebo, the error message is showed as follow, You can start planning now! [ INFO] [1547293268.339276954,...
View ArticlePoitcloud is published at 2Hz when using 2 3D cameras gazebo_ros_depth_camera
Hello, I have a Gazebo simulation using ROS and in my mobile robot I am using two 3D cameras described by a gazebo_ros_depth_camera plugin (https://github.com/ros-simulation/gaz...). I have setup the...
View Articler2d2 differential drive plugin and hokuyo laser scan plugin not working
I have a urdf file for r2d2 robot in which I have added hokuyo laser plugin for gazebo THe code for which is:[link text](http://ttps://pastebin.com/jJ0qiWyk) I have also initialized a differential...
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