Questions tagged [ros]

ROS (Robot Operating System) is a free, open-source robot software framework initially developed by Willow Garage. And now under the maintenance of Open Robotics.

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Realistic ROS robot motion can enable robot models in Unity to move together in a coordinated manner

Implementing the conversion of robot coordinates to Unity coordinates and real-time position publishing can enable the robot model in Unity to follow the motion as well.
hxl's user avatar
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2 answers
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robot_state_publisher-1 Error: joint limit: no effort

Here's a snippet of my urdf that's causing the problem: ...
user40389's user avatar
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Node::Advertise(): Error advertising topic [/theBot/joint_cmd]. Did you forget to start the discovery service?

I am very new to gazebo. as of now I am trying to integrate ROS2 humble + URDF + gazebo but I keep getting this error message whenever I try to move the model in gazebo ...
user40389's user avatar
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The map generated by lio_sam is drifting

I am using lio_sam to do slam now.When I control my robot using keyboard in gazebo,the map generated by lio_sam is as below. Here is the lio_sam params file ...
yz x's user avatar
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problem with move_base footprint

I’m working on the guide and came across this error, I don’t understand what this is connected with and how to fix it roswtf: WARNING The following node subscriptions are unconnected: /rviz: /...
Rich's user avatar
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Combining UR10e with two canopen driven joints

As the title says, I'm trying to augment the UR10e with additional joints, which are driven with canopen_motor_node. I'm able to drive both the UR10e and the canopen joints separately, but struggling ...
akosodry's user avatar
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25 views

Launching TB3 Cartographer causes map origin to be shifted in RVIZ

I am creating a multi-robot cartography and routing system using ROS2 Humble. When I launch each robot's nav stack, everything looks good. As soon as I launch the cartographer_ros node, the map on ...
Razgriz117's user avatar
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1 answer
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Intel Error while launching Gazebo on Ubuntu 20.04

Hello everyone, While launching Gazebo on Ubuntu 20.04, I am getting an Intel error message and after sometime it automatically gets killed and I am unable to get lidar data from the Gazebo simulation ...
Anish Mathew Oommen P's user avatar
1 vote
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Import custom message, module not found [ROS1]

I'm trying to import a custom message type to use in a basic publisher. The custom message file is located at /home/username/catkin_ws/src/ee106s24/msg My import ...
feesh's user avatar
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0 answers
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Moveit! ROS 5 DOF arm cathesian planning [closed]

I am working on simulation a 5 DOF robot arm in moveit!. Planning in joint coordinates works fine, but when I try to move to a custom Pose (in carthesian coodinates / quaternions, it's a reachable ...
choco_lion's user avatar
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Gazebo with ROS2 include forces and torques from measurement characteristics [closed]

I'm trying to model an aerial robot in Gazebo and would like to add forces and torques from a propeller test bench (I have characteristic curves, where I have measured rpm, force and torque as well as ...
cmb87's user avatar
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Local costamp not cleared properly

Summary: I am using a TOF depth camera to convert the received point cloud into a laser scan and add it to the costmap. However, when the dynamic obstacles (i.e. people) move out of the camera's FOV, ...
Oscar's user avatar
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Node initialization blocks with rospy for UR5e Robot Arm

I am having trouble to remotely control the UR5e robot arm using code. I am using ROS Noetic and trying to run test_move.py present in Universal Robots' repository ...
Fernando-iTEAM's user avatar
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Laser Scan Fails When Robot Starts Running

I'm running the ROS navigation stack. Everything works well, the robot localises, the paths are generated and cmd_vel works, except for one key issue. Once a goal is set, the path is made and the ...
Pesala Welangalle's user avatar
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How to pass parameters to sdf file from launch file similar to XACROS?

I am converting a model in XACROS/URDF to SDF and launching the model with launch file in roslaunch. I was able to convert the model. However to run the model I need to pass the parameters to the ...
vbalaji21's user avatar
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Robotic Arm Folder Gluer For Small Retail Paper Boxes [closed]

We are looking for an already built solution or to build out a solution. We digital print 12pt - 18pt paper that we turn into boxes. The old school way is to use a die paper press to cut and crease ...
ajdudon's user avatar
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move_group pick() function computes weird movements

I'm recently getting into ROS (Melodic, Ubuntu 18.04) and MoveIt!. For my project, I need to grasp an object from the table where the robot (a franka eremika panda) is placed. I wrote a python script ...
NevermoreFilo's user avatar
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Weird Skid Steer Drive Rotation motion? [closed]

For some reason, the robot initially rotates slowly then the rotation speeds up and then slows down again. And this is only when the wheels are at a large distance from the chassis_link. If the wheels ...
JerSci's user avatar
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-1 votes
1 answer
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ROS1 to ROS2 Porting

i have to port a Software from ROS1 to ROS2 and i have just a good basic understanding of the two. In ROS2 i learned to make Nodes as a Class (oop), but it would be much easier for me to port it ...
Maverick_ROS's user avatar
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1 answer
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Why URDF is preferred for ROS and SDF is preferred for Gazebo ? What is the full detail reasoning behind it?

I have 2 models one in URDF and another in SDF. I want to combine them together. While doing so, I was reading about these 2 formats and I want to know the main difference between these 2 based on ...
vbalaji21's user avatar
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2 answers
40 views

Custom Message header file does not generated during build and gives an error

EDIT: SOLUTION IS IN THE COMMENTS OF THE ANSWER I am migrating a project from ROS1 to ROS2, I haven't created the project myself. In the main package, which is named ...
Omar El Sherbeny's user avatar
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Moveit & custom robot: Controller is taking too long to execute trajectory Error

I just connected my custom robot with rviz & gazebo. Now I am planning trajectories using the rviz Moveit plugin. The robot always moves to the specified pose and then very often I get this error ...
choco_lion's user avatar
1 vote
1 answer
15 views

CARLA tutorial: roslaunch ImportError: No module named util

I am a beginner in ROS and CARLA. I set up Carla ROS Bridge package using the steps mentioned in https://carla.readthedocs.io/projects/ros-bridge/en/latest/run_ros/ after installing ROS bridge from ...
ROS-ques's user avatar
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1 answer
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Running ros1 packages with ros2 data

I'm trying to run different lidar based SLAM methods in order to produce a map of an environment. I've recorded my data in both .db3 and .mcap formats, but a lot of SLAM methods (an example being ...
SLAMenjoyer's user avatar
1 vote
0 answers
31 views

Robot falls over spawn in Gazebo

It seems like my controllers are unable to defeat gravity and robot falls down. This also affects my rviz sim. I used moveit2_setup_assistant to generate some files. Terminal: ...
Doğukan YILMAZ's user avatar
1 vote
0 answers
14 views

Why is robot model collapsing in gazebo even with controller settings?

I am currently working with Ros Noetic, Gazebo, and Moveit. I have converted a KUKA lbr iiwa CAD model to a URDF (kuka_model_0) and made modifications to the package.xml, CmakeLists.txt, and the URDF ...
user19340419's user avatar
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ERROR : rosrun rqt_tf_tree rqt_tf_tree

After using the Livox laser simulation plugin, I've encountered issues with TF generation. ...
woosung cho's user avatar
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0 answers
12 views

Robot falls over spawn and starts to move my itself -Gazebo

Hello I have my own robot urdf which is used with moveit2 setup_assistant. I made certain progress with moveit2 in rviz and now I would like to transfer the output of this process to gazebo. I wrote ...
Doğukan YILMAZ's user avatar
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0 answers
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ROS - Incresed delay when using "Exact Time Synchronization" for camera streams

We have a multiple camera system (Realsense D435) setup used in a ROS environment. We're using Ubuntu 22.04 and ROS Noetic. The problem we're seeing is that the delay of each image is increased by ...
R.Andersson's user avatar
1 vote
1 answer
110 views

This robot has a joint named "screw_right_first_2_to_right_first_joint_1" which is not in the gazebo model

While trying to transfer my robot to the Gazebo environment, I get an error like this: ...
furkan's user avatar
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2 answers
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ros-noetic-desktop-full installation problem UBUNTU 20.04 focal

I have just started learning ROS, and when I tried to follow the official installation guide I encountered the following problem: Here is Software & Updates settings Here is the output of apt-...
Viktor Sokolov's user avatar
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1 answer
25 views

Intel RealSense D455 is not working with ROS noetic in Jetson Orin Nano

I tried connecting the Realsense D455 camera, to get point cloud information from the camera. Works fine on a PC. But when connected to Jetson Orin Nano, its shows up with the SDK and Realsense viewer ...
SpaceDoug's user avatar
0 votes
3 answers
66 views

SLAM with IMU with no wheel odometry [closed]

I am working on an autonomous surface vehicle that will navigate through a parkour of buoys. Since I am a beginner at ROS and I mostly depend on tutorials to learn harder topics such as SLAM and ...
sivhaslee's user avatar
1 vote
0 answers
9 views

Unable to identify any set of controllers that can actuate the specified joints: []

I use ubuntu 20.04 and ROS noetic. And, I want to connect Moveit with Gazebo simulation and Rviz. The robot model is auboi5 robot arm. I call /aubo_i5/controller_manager/list_controllers and the ...
Ryan Yu's user avatar
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1 vote
0 answers
36 views

robot moving on its own in gazebo simulator

im trying to control my robot using the ros navigation stack in gazebo, i know that i need a plugin to be able to send velocity commands to the robot, i tried using the diff_drive_plugin i was never ...
ahmed mani's user avatar
1 vote
1 answer
17 views

pcl_conversions/pcl_conversions.h not found when colcon build, but appriopriate packages are installed

I bought a LiDAR D4 on AliExpress and received a package from the buyer with a driver for ROS2. Unfortunately, I get the following errors when calling colcon build: ...
krzaczor93's user avatar
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0 answers
9 views

Doosan Timeout: connect timed out: 192.168.137.100:12345

When I run the command: dsr_launcher dsr_moveit.launch model:=m0609 mode:=virtual color:=blue An error occurred: ...
Duy Giang's user avatar
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0 answers
9 views

pinMode PWM: Unable to do this when using /dev/gpiomem. Try sudo?

I have been scouring the web for a few hours now and I cannot seem to fix the problem. I am using RPi 4B 8GB RAM with Ubuntu 22.04 server. When trying to run C++ code with wiringPi to activate PWM I ...
owhenthesaints's user avatar
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0 answers
7 views

[moveit_task_constructor_visualization.marker_visualization]: "base_link" passed to lookupTransform argument target_frame does not exist

While running pick and place tutorial of the Moveit2 I got this error: ...
Doğukan YILMAZ's user avatar
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0 answers
15 views

Can't visualize pre-defined pose in RViz

quite new to ROS. I'm trying to program the trajectory for a 3DoF manipulator using MoveIt! I have been able to visualize it in RViz using MoveIt setup assistant and made sure to setup planning groups,...
Gerardo Del Cid's user avatar
0 votes
1 answer
14 views

ROS Subscriber receives a number of messages larger than the number of messages published by the publisher

I'm using ROS noetic and Python, my node publishes a message if some conditions are met, the queue_size is set to 1. When I subscribe to the published topic I can see that the subscriber is receiving ...
Franci's user avatar
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0 answers
4 views

Ethernet-based geomagic touch(phantom omni) ROS package [closed]

I'm new in ROS and trying to find the way to connect ethernet-based geomagic touch and UR3. Firstly, I want to make an ethernet-based geomagic touch work on ROS. It seems all the packages are for ...
spiritas's user avatar
0 votes
1 answer
54 views

If I install ros noetic from source, will I be able to install noetic packages?

Because my computer could only run Ubuntu 22.04, it seems like I could only install ros noetic from source. But I have a little concern, if I want to install any package in the future, do I need to ...
Ben's user avatar
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0 answers
6 views

How to use alternatives container in Moveit2?

I want to have a better idea about using alternatives container. How can I use it with other containers such as MoveTo?
Doğukan YILMAZ's user avatar
0 votes
1 answer
22 views

when use robot_localization package my robot is glitch

i have problem with my odometry when use robot_localization. before use this package, my pose odometry is so bad but no glitching. but when use this package, my odometry is better then before but the ...
M.Syarief Rahman's user avatar
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0 answers
14 views

Using Gazebo plugin libgazebo_ros_p3d

I am trying to use the Gazebo plugin libgazebo_ros_p3d in order to record my robot's ground truth trajectory in Gazebo, but I haven't been able to get it to work. I have attempted solutions like in ...
Joshua L's user avatar
1 vote
0 answers
22 views

What are my camera interface options to integrate with Jetson for ORB-SLAM3? [closed]

I want to try out drone visual odometry using a thermal camera and ORB-SLAM3 running on ROS and Jetson. The device would likely be Orin Nano or AGX Xavier but I'm flexible on this and will use ...
Alex Bausk's user avatar
0 votes
1 answer
19 views

ROS dependency auto-generators

I've been using ROS for a while but have only recently wondered - is it possible to automate the process of generating/filling in the depencies in package.xml and <...
samuel's user avatar
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0 votes
1 answer
18 views

Why can't I see ROS 2 topics from systemd service when using a Fast DDS server with UDP transport?

I would like to communicate with ROS nodes running in a systemd service. Multicast discovery and shared memory transport cannot be used in this context, so I'm using a discovery server and UDP ...
hacker1024's user avatar
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0 answers
9 views

parsing errors when launching two robots from the same urd.xacro file

I'm trying to launch two panda robots from the same urdf file but I'm stuck as is giving me parsing errors when I launch two robots together. If I try to launch one it works but not with two (I ...
mikel lasa's user avatar

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