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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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Local and Global costmaps not showing up in rviz

I have been working on an autonomous navigation for a 3wheeled robot. I am using hector-slam for mapping (and already have several maps saved) and want to use move_base for the navigation. My main ...
Walkman's user avatar
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Can not build the stm32cubeide project for micro-ROS

I am trying to communicate my stm32 with my ROS2 iron project. I followed the steps mentioned in the github page. And after trying to build my project, I got a error which is: ...
Doğukan YILMAZ's user avatar
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How to run ROS multimaster on noetic?

I am trying to run multimaser for ros-noetic between two Docker containers. I am following the instructions from this pdf section 3. This is my Dockerfile ...
jasonsf's user avatar
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Best way to learn SLAM and Nav2

I am new to ROS. I am working on a Robot that is supposed to be moving in a building using Hector SLAM and (of course) LIDAR sensor. Can you please suggest me a defined material to be learnt online to ...
Ammar Mujtaba Tariq's user avatar
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2 answers
18 views

RVIZ on remote server, ssh x forwarding

I have connected to the remote server by ssh. Both of my local and remote machines are Ubuntu20.04. So when I run rviz command I get the following error: ...
KnK's user avatar
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How to do path planning at RVIZ without Moveit2? [ROS2 IRON]

I have a manipulator robot in my RVIZ project which suppose to pick and place task. While I was trying to learn things, I used Moveit2 tutorials and resources which helped me a lot to create a ...
Doğukan YILMAZ's user avatar
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41 views

ROS AMCL Localization base_link to odom transformation extrapolation problem

I am trying to build a simple autonomously navigating robot using ROS Noetic on a Raspberry Pi 4 with ubuntu 20.04 and I am using RPLiDAR A1 as LiDAR.. I recorded a map and try to localize within that ...
Emir Alp Ayar's user avatar
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Issues with legs vibrating and contact flickering in gazebo ros noeitc

I am having issues with simulating my custom robot. The video can be seen here video. I have no clue why the legs are shaking. Here is the limit of revolute joints. ...
Dev Manek's user avatar
1 vote
1 answer
22 views

Alternative to hardware interface

I am new to ROS2 but I am trying to create an alternative to a hardware interface for my robot. I have a diff drive vehicle. The main ROS program will run on an Ubuntu PC. The controller on the ...
Serarguy's user avatar
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1 answer
21 views

teleop_twist_keyboard / any teleop

More so a general question, when working with teleop_twist_keyboard node how does it interpret how I move my robot? If I was looking to design a robot similar to Boston Dynamic's Spot then there is a ...
Matthew's user avatar
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"Duration" and "BadNodeID" errors when using ros_opcua_impl_python_opcua package?

I am trying to create an OPC-UA server in ROS-noetic for my robot so a client can subscribe to its topics. When I use "roslaunch ros_opcua_impl_python_opcua rosopcua.launch" command I have ...
Samy's user avatar
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2 answers
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Gazebo robot falls over on spawn; "The published robot description file (urdf) seems not to be genuine"

In my gazebo simulation my robot fails to maintain itself. It falls over in the spawn and starts to vibrate by itself. There were multiple terminal errors. While fixing these errors, I sometimes cause ...
Doğukan YILMAZ's user avatar
0 votes
1 answer
9 views

Reconsructing original array from MultiArrayLayout message

I'm using the MultiArrayLayout message for the 2D grid map, but i don't know how to reconstruct the 2D array, can anyone give me example for it.
Vignesh's user avatar
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Build Rviz for ROS2 foxy arm64 version fails, lots of ament_add_gmock errors

I build rviz of version 8.2.8 for ros2 arm64 versino in a docker with image ros:foxy --platform=arm64 (from https://discourse.ros.org/t/announcing-ros-foxy-docker-images-availability/14511), and after ...
Michael Wang's user avatar
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1 answer
16 views

Can't install ros-noetic-ros-navigation package

I am trying to install the package ros-noetic-ros-navigation, but when running sudo apt-get install ros-noetic-ros-navigation I ...
808kalli's user avatar
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1 answer
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ROS Installaion on Windows - Please provide credentials for: http://aka.ms/ros/public

Following the instructions to install ROS on windows from the site - https://wiki.ros.org/Installation/Windows Step 5 involves adding a new source for chocolatey - https://aka.ms/ros/public But it ...
mediums's user avatar
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1 answer
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ROS MoveIt on RPI4 running on Raspberry Pi OS(64-bit)

I'm currently working on a 6 dof robotic arm controlled by ROS from RPI4. The Raspberry Pi4 runs Raspberry Pi OS(64-bit). My question is can I make MoveIt work on my RPI4 without that gui simulation?
Ron's user avatar
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When I try to build Build a ros1/moveit1 package that was originally built with kinetic on noetic I get an eigen error; "static assertion failed"

After running catkin_make with this package i get an eigen error: ...
Alex's user avatar
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0 answers
7 views

Exporting Lidar SLAM output to LAS from RViz and Aggregating Trajectories

I hope everyone is well. I ran SLAM using ROS on a PCAP from the Hesai OT128. The PCAP was converted to a bag file so that it can be inputted into the Kitware SLAM library. I was able to get a SLAM ...
Dev K's user avatar
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2 votes
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Ros2 pub, dds sub, use zero copy

When I use cyclonedds, I send a string using the publisher_member_function of ROS2 and subscribe to rt/topic using pure dds. If SharedMemory is not enabled, I can communicate and receive string data ...
jianfeng chen's user avatar
1 vote
0 answers
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move_base / teb_local_planner not subscribing to odometry/local message from robot_localization ekf_localization node

Currently building a autonomous mecanum drive robot with wheel encoders, IMU, and LiDAR (with GPS to be implemented using a global EKF later). The current configuration uses a local EKF from the ...
Jiqi's user avatar
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2 votes
1 answer
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Is there a ROS 2 (Iron) exampe for docker available?

I've been using ROS 1 for my projects and am considering either moving away from ROS or to ROS 2. I am using Ubuntu 20.04 so I want to try it inside docker. I was not able to find easy examples using ...
thzu's user avatar
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1 answer
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Collision Update on a Manipulator Links

I am trying to apply a pick-and-place operation with the Fanuc 6 DOF robot. I am using Moveit2 to give motion planning commands to robot. It sometimes gets into limit error during the execution of ...
Oben Sustam's user avatar
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1 answer
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i have problem to use robot_localization packages

This error appeared when I used the robot_localization package, possibly because I used the diff_tf package as the odomwheel topic. When the error above appears, my robot on rviz looks like a glitch ...
M.Syarief Rahman's user avatar
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1 answer
24 views

Create self-contained standalone ROS1 application for Windows

I created a ROS Noetic package that grabs data from some cameras and performs pose estimation of objects in the field of view (using OpenCV). Simultaneously, IMU data is measured and fused with these ...
masteryoda436's user avatar
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How to add a topic to rosbag without changing its topic Hz using Python?

I have a rosbag with 4 topics. I want to create a new rosbag with 2 additional topics with same Hz as extisting. I tried to read all topics in a loop using python and added 2 more topics. Problem is, ...
Sai Puneeth's user avatar
1 vote
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12 views

robot_localization not applying corrective measurement (GPS)

I am a beginner building a mobile outdoor robot using robot_localization and navsat_transform_node. My current setup is to use the ZED2 odom->base_link for relative localization and a ...
beg0101's user avatar
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1 answer
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which gripper collision geometry to use in URDF

I am building a robot arm and right now I am adjusting my URDF. The gripper has a quite complex geometry. Does it make sense to use the original STL (or STEP) file (that i normally would only use for ...
choco_lion's user avatar
1 vote
1 answer
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Error while trying to run a launch file "Caught exception when trying to load file of format [yaml]: Expected only one root"

Error message: ...
TheNeanderthal's user avatar
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2 answers
40 views

I am trying to build a ROS/moveit catkin workspace and I get the error Could not find a package configuration file provided by "moveit_visual_tools"

I am Trying to build this workspace: https://github.com/jesseweisberg/moveo_ros I have all the sub folders of moveo ros in src but when I try to catkin_make it ...
Alex's user avatar
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0 votes
0 answers
19 views

Pose estimation of a cylinder on Raspberry pi [closed]

My project involves a rover with an arm using a Raspberry pi. I am using Ros humble and an Astra Pro plus depth camera. My objective is to pick up a red cylinder lying on the ground. I need to ...
SagitariusA8's user avatar
0 votes
0 answers
21 views

How do I determine the order of ROS messages in Python

I am using ros-noetic. I am receiving ROS messages and putting them into a python Queue which is FIFO. I suspect but I am not sure that what is happening is the subscriber callbacks are called in a ...
jasonsf's user avatar
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1 vote
0 answers
25 views

Control axes with encoder or sensor

I want to move the axis using the encoder sensor readings, but when using the encoder my axis rotates suddenly and not gradually. i used arduino to send encoder data. i use this encoder and this ...
M.Syarief Rahman's user avatar
1 vote
0 answers
8 views

Error on include my own library in ROS service

I have coded my own library for some purposes and use it in a ROS service. After modifying the CMakeLists file I get the following error: undefined reference to `decirHola()' collect2: error: ld ...
Juan Perez's user avatar
0 votes
1 answer
18 views

Separate ros2_control hardware interfaces for the joint's state and command interfaces

I have a 5 DoF manipulator, driven by K-tech CAN motors (controlled with raw CAN frames, by one CAN bus). Each of these motors has a built-in gear, an absolute single-loop encoder and an embedded ...
stanislawix's user avatar
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0 answers
6 views

"Could not find a package configuration file provided" CMAKE error while trying to configurate custom ros package called "robotx_msgs"

I successfully cloned the repository from: https://github.com/OUXT-Polaris/robotx_packages.git When I try to configurate the cloned package via using catkin_make ...
Aytug acar's user avatar
0 votes
0 answers
15 views

Timeout Issue with ‘/cameras/list’ Service in ROS Baxter Simulation on Ubuntu 18.04 and 16.04

I am a student currently working with the Baxter robot in a ROS simulation environment. I'm encountering an issue with the robot's camera where the system reports a timeout when waiting for the ...
Yujiao Dong's user avatar
1 vote
1 answer
15 views

How do I fix the abandoned package issue after catkin build

I have been trying to build my workspace after making a new package, however when I do catkin build only 15 out of 50 packages are build, most of them are abandoned and a few fail. I think it has ...
pawan bhatla's user avatar
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0 answers
58 views

qt.qpa.xcb: could not connect to display :1

Description: I have tried to execute ros in a docker container on vscode. I have followed the tutorial at this page . I have a problem in visualizing rviz2. Environment: ROS Distro: Humble OS Version:...
Fabrizio Rosito's user avatar
1 vote
0 answers
11 views

Costmap boundaries

Is there a way I can manipulate a costmap so that the outermost cells of the inflated obstacles in the x axis are counted as the map borders. I think I can write a script that does that using Python ...
sivhaslee's user avatar
0 votes
0 answers
14 views

How to build ROS packages on Mac silicon?

I got the error trying to build the package that I created using the instruction available on http://wiki.ros.org/ROS/Tutorials/ RosWiki I am also trying to understand the folder structure and I am a ...
diysumit's user avatar
0 votes
1 answer
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does the quadruped robot suffer from Gimbal lock issue?

I am a student working on forward kinematics of a quadruped robot. I am confused whether we can use euler angle roll, pitch, yaw in ZYZ Sequence for quadruped robot or not. Does the angle vary till ...
Manu sign_in's user avatar
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0 answers
7 views

Segmentation fault ('core dumped') - Summit XL navigation

When I execute this node I receive the error mentioned in the title and I had already tried many things but anything worked, what can I do? ...
DiegoMp's user avatar
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0 answers
6 views

Issues adding two heightmaps to gazebo

I'm trying to have two different image based heightmaps within gazebo at the same time, as far as I'm aware, it's possible, but I'm starting to think it might not be. I can spawn each heightmap in a ...
Sam's user avatar
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0 votes
0 answers
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Talker/Listener topic failure ros2

Running talker.py and listener.py from the demo_nodes of ros2 humble seems to be having an issue. Talker is publishing out, but the listener is not receiving. This issue seems to also impact ros2 ...
Sneaky's user avatar
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0 votes
0 answers
20 views

'[gazebo_gui-3] process has died' in the docker container

I have a bit of a weird situation. I want to run a docker container (i was provided the image and the docker run script). When I follow the instructions, everything works nicely for the initial time. ...
Guson's user avatar
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1 vote
0 answers
11 views

Manipulating the costmap to follow the path between obstacles

I am working on a project where a USV needs to follow the path between buoys. I set up the LiDAR and IMU which I will use to get localization and map data. The problem is, pathfinding algorithm will ...
sivhaslee's user avatar
0 votes
0 answers
27 views

How to include class defined in a cpp file

I defined a PoseCtrl class in pose_ctrl.cpp and pose_ctrl.h, then put them into path: package/include. Then I wrote a node in robort_position_ctrl.cpp and robort_position_ctrl.h, and include pose_ctrl....
Qichang Chen's user avatar
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0 answers
16 views

Moveit planning and collision with scene and objects

I'm new to ROS (noetic) and I'm working with a UR10 and a cell imported in stl and defined in collision in the URDF. For several days now, I've had a problem: when I move the robot in the scene, the ...
Grapilles3119's user avatar
0 votes
0 answers
9 views

Sending JSON Data between devices using Rosbridge_Websocket

PC1 (sender) has pure Ubuntu OS (22.04). PC2 (receiver) has Ubuntu 22.04 running on VM in W11. I need to send JSON (data.json) data from PC1 to PC2 using rosbridge_websocket. I connected both PCs via ...
Dillatronics's user avatar

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