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Is there any way to edit the generating map while ros2-cartographer is running

I'm using turtlebot3 package I want to edit the generating map by using ros2 topics My question is "Can we edit the map while map is being generated, both on same time"? which way should be ...
loveson vashikaran's user avatar
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Issue with Automatic Goal Abortion in ROS2 Humble with RViz

I'm using ros2 humble, while I run ros2 navigation with turtlebot3 burger, In rviz once I set Goal it initially assigns goal and start moving but within seconds the goal got aborted I don't know the ...
loveson vashikaran's user avatar
1 vote
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18 views

Issue changing Behavior Tree in Nav2

I am trying to follow this tutorial for NAV2 to begin development of dynamic object following. I got everything running however I am not quite sure that I properly changed the behavior tree. I haven't ...
Lukas Nöller's user avatar
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1 answer
30 views

Issues Installing TurtleBot3 Simulation Package and Turtlebot3 Packages

I’m trying to load a Turtlebot3 Model in the TurtleBot3 World. My reference is: https://emanual.robotis.com/docs/en/platform/turtlebot3/simulation/ I’m using ROS2 Humble, Ubuntu 22.04. I installed the ...
queenistheking's user avatar
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TurtleBot3 tutorial (SLAM) - Camera data is not published (/camera_info)

I am following the Turtlebot3 tutorial about SLAM at the following link. https://emanual.robotis.com/docs/en/platform/turtlebot3/slam/ (Symptom) I could run the SLAM node, but in RVIZ, there is a ...
Sooyoung Moon's user avatar
1 vote
1 answer
26 views

/goal_pose topic in navigation2 doesn't work in ros2 humble

I have successfully installed ros2 desktop and turtlebot3 packages in my workspace (ubuntu 22.04). Now I've launched turtlebot3_gazebo and turtlebot3_navigation once i set goal in rviz /goal_pose ...
loveson vashikaran's user avatar
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12 views

Turtlebot3 not loading in gazebo (ROS2 Galactic, Gazebo-11)

I am trying to load a Turtlebot 3 waffle in the house world, get its laser scan data in Rviz2 and then navigate to 3 checkpoints with the help of rviz2 after mapping the world. The commands I am using ...
sdhar04's user avatar
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1 answer
27 views

URDF vs SDF benifits?

Turtlebo3_waffle and Turtlebot3_burger uses SDF for simulation in Gazebo and URDF for publishing TF and visualizing in RVIZ. Is there any particular reason for doing so?
Biplab Bag's user avatar
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30 views

/scan is published, but /map is not

I am trying to run a multi-agent robot swarm using physical TurtleBot3's, with ROS2 Humble. I'd like to use Nav2 and SLAM Toolbox to navigate and map an area. I'm also interested in map merging, so I'...
firthc's user avatar
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Two Turtlebot3 using slam toolbox to create their own map in a Gazebo World

This is my first post in this forum. I am new in the field and currently working on a project. My goal is to have two turtlebot3 in a gazebo world and allow them to create their own map using slam ...
noob_robot_31's user avatar
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2 answers
156 views

ROS2 Navigation2: Local Plan does not Avoid Obstacle

In ROS 2 Humble, I'm seeing behavior from the Nav2 DWB controller that fails to successfully plan a path. Lots of No valid trajectories out of 419! are in the logs ...
Anthony Goeckner's user avatar
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1 answer
54 views

How can I determine when the robot reaches the goal in Nav2?

I’m currently implementing my global planner using ROS2 and Nav2. I’ve written a planner plugin in Nav2 following the tutorial at https://navigation.ros.org/plugin_tutorials/docs/...
sippathamm's user avatar
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2 answers
93 views

/tf topic is not published with specified namespace

I am working on a project involving multiple TurtleBots, using Ubuntu 22.04 and ROS2 Humble. I would like to control them individually by running a separate navigation stack (with unique namespace) ...
firthc's user avatar
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122 views

Cant control OpenManipulator on Turtlebot3

I'm using the OpenManipulator on the Turtlebot3 together with Ubuntu 22.04 and ROS2 Humble. When I start the bringup for the manipulator it looks like this: ...
chris98's user avatar
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14 views

Turtlebot3 Gazebo Windows gui error

guy! When I try to open gazebo (in windows) for turtlebot3 it doesnt open absolutely nothing. But when I try to launch a simulation it gives me this error: Segmentation fault (core dumped) [gazebo-2] ...
Ali Maiee's user avatar
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0 answers
55 views

Map not updating when using slam_toolbox in ROS2 Galactic

I am currently learning mapping(slam_toolbox) and navigation(nav2) in ROS2 Galactic, using the gazebo turtlebot3 simulation. In specific, I am trying to implement lifelong mapping for my turtlebot3 ...
oblivious_turtle21's user avatar
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3 answers
117 views

tf-prefix problem in turtlebot3 (ROS2 Foxy)

I am trying to namespace the topic, nodes and tf frames of a turtlebot3 to use it for multirobot experiment. So, i created a rsp.launch.py file to just publish the robot description at first using the ...
nitish's user avatar
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0 answers
22 views

Gazebo doesn't free RAM when deleting a TurtleBot3 model using the /delete_entity service

For the needs of my project, I wrote a node in ROS2 that sequentially pauses the simulation in Gazebo, spawns the TurtleBot3 at the desired location, starts the simulation, pauses the simulation, and ...
mkaniews's user avatar
0 votes
1 answer
109 views

Topic List and Service List empty

I want to use the turtlebot3. Therefor I've installed ROS2 Humble on my PC and the RaspberryPi 4. After the successful bringup of the Turtlebot it looks like this: But when I use the command ros2 ...
chris98's user avatar
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0 answers
47 views

RViz2 manually add displays from panel plugin

I'm making a RViz plugin for the Turtlebot3 as testing ground before making it for my actual robot. What I want is to essentially launch the Turtlebot cartographer launch file that opens a map and ...
NoisNette's user avatar
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1 answer
120 views

Using custom map with Turtlebot3 for gmapping

I am using ROS noetic . I am trying to map a custom gazebo world using turtlebot3. I have used the cafe world : https://github.com/SyllogismRXS/syllo-gazebo/blob/master/catkin_ws/src/eye_gazebo/worlds/...
Muhammad's user avatar
0 votes
1 answer
45 views

Stuck on Astar Planner plugin for movebase to operate turtlebot3

I have a problem on my astar planner plugin for move_base to move the turtlebot3. When I use the 2D nav goal, sometimes it works I don't know why but many times it doesn't. It does not make the path ...
한정민's user avatar
1 vote
2 answers
140 views

how to move turtlebot3 manually?(really stupid question)

What I mean by this is how do I move it exactly 1 meter forward or spin 3 radians around z axis (for example)? All the tutorials seem to talk about teleop, but that's not what I need.
rootSh4rp's user avatar
1 vote
0 answers
55 views

No map received | rvis | le potato aml-s905X-cc | rp lidar a1

I currently have a SLAMTEC RPlidar a1 hooked up to a le potato (rasp pi copy). I'm trying to run turtlebot3 cartographer (and eventually nav2). When I run the command ...
kyle brockman's user avatar
0 votes
1 answer
39 views

turtlebot3 manipulation is not loading in gazebo

I am trying to launch the turtlebot3 wth the open maniputor in gazebo here But when I follow the instructions, I get the output below. The arm is white and I cannot send any commands to the robot or ...
user1376339's user avatar
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0 answers
28 views

Turtlebot3 stop accepting /cmd_vel command

I am using Cartographer for Mapping in Turtlebot 3. I've done half mapping and the Turtlebot stop moving the cmd_vel is publishing the data but bot is not moving
Mubashir's user avatar
0 votes
1 answer
191 views

Trouble Installing ros-humble-turtle Packages in my Ubuntu 22.04 Jammy Jellyfish Virtual Machine on a Macbook Pro M1 Computer

I'm currently trying to learn ROS2 and NAV2 on a Ubuntu 22.04 Jammy Jellyfish Virtual Machine on UTM in my Macbook Pro M1 laptop. So far, with ROS2 Humble Hawksbill, I've been able to install the ...
Chris967's user avatar
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0 answers
57 views

modify the URDF file for the Turtlebot Burger by adding an extra plate

I'm looking to modify the URDF file for the Turtlebot3 Burger robot. My goal is to introduce an additional plate in the middle of the robot's structure. This alteration in the design would impact the ...
Leo Bash's user avatar
0 votes
3 answers
548 views

I don't know why Raspberry Pi didn't cognize /dev/ttyACM0

ubuntu 20.04, Noetic, turtlebot3 Right now I'm doing below thing https://emanual.robotis.com/docs/en/platform/turtlebot3/bringup/#bringup The Problem is that my raspberry pi didn't cognize /dev/...
cocoromina's user avatar
0 votes
3 answers
222 views

Running humble on Turtlebot3

Hi, I recently got a turtlebot3 burger and I only see instructions for installing foxy on it. I saw that the turtlebot3 GitHub page has humble support. Can I flash a regular Ubuntu 22 on the tb3 RPi ...
user avatar
0 votes
1 answer
351 views

[Errno 13] Permission denied: ‘/home/robot/catkin_ws/build’

How can I solve this error? Originally posted by SRY7 on ROS Answers with karma: 16 on 2022-07-07 Post score: 0
user avatar
0 votes
1 answer
7 views

Could i use my own Gazebo world as RL Environment for a turtlebot3? how?

Hi everyone! I've just ...
user avatar
0 votes
1 answer
102 views

Customize the Local cost map

Hi everyone, Based on the ROS tutorial I added a simple layer to the global map as a plugin. the question is, How can I customize the local cost map as I want? I attached a picture and I want to do ...
user avatar
0 votes
1 answer
4 views

How to change number of particles in gmapping package?

I would like to ask is this is the correct coding to change the number of particles of the gmapping package in launch file? ...
user avatar
0 votes
2 answers
6 views

publishing sensory data out of sync

Hi all, I am working on a project with the ROBOTIS turtlebot3 burger and am trying to include a temperature sensor with its build. I have uploaded some arduino code into the OpenCR1.0 to read sensory ...
user avatar
0 votes
1 answer
43 views

Turtlebot3 doesn't move in a straight line while sending goals to Nav_stack!

Hi everyone! while using the code that sends goals to the navigation stack from this Link: https://wiki.ros.org/navigation/Tutor..., and using a simulated turtlebot3. Namely, the robot doesn't move in ...
user avatar
0 votes
2 answers
24 views

How to Disable Lidar on Turtlebot3

Hi! I want to compare the performance of Odom(wheels) and Lidar. I managed to examine the accuracy of the lidar while the Turtelbot3 is not moving. Now I'm trying to investigate how accurate the odom ...
user avatar
0 votes
1 answer
5 views

how can I visulize the published map?

I used the code https://answers.ros.org/question/286221/create-2d-occupancy-grid-map-by-laser-data/ for map creation in gazebo turtlebot3, but i don't know how visualize the published map. Originally ...
user avatar
0 votes
1 answer
97 views

No local costmap when launching nav2 multiple turtlebot3

Running Ubuntu 20.04 with ROS2 Galactic I have problems when launching the multi_tb3_simulation_launch.py file from Nav2. After pose estimation, I get a global ...
user avatar
0 votes
1 answer
192 views

ROS Noetic xacro issue - Cannot load command parameter [robot_description] returned with code [2]

OS: Ubuntu 20.04.4 LTS Kernel: Linux 5.13.0-35-generic Architecture: x86-64 ROS distro: ROS Noetic I am trying to launch my turtlebot3 for a school assignment in the gazebo ...
user avatar
0 votes
1 answer
21 views

Navigation with only Odometry( without Lidar )

Hi! I want to compare the performance of Odom and Lidar. I managed to examine the accuracy of the lidar while the Turtelbot3 is not moving. Now I'm trying to investigate how accurate the odom is ...
user avatar
0 votes
1 answer
19 views

Timed out waiting for transform from robot1/base_footprint to map ... tf error: canTransform: target_frame map does not exist

I am continuing my project to have several robots navigate using a shared map. Here are my updated launch files after making changes to have separate namespaces for each robot. Now my struggle is ...
user avatar
0 votes
1 answer
53 views

Ros2 Turtlebot3 pose topic subscriber isn't triggered. [Python]

Hello, I'm trying to catch turtlebot position so I can plot its trajectory. More precisely, I'm trying to build and run a ros2 subscriber on "/Turtle_2/pose", where "/Turtle_2" is ...
user avatar
0 votes
1 answer
8 views

Why does turtlebot3_teleop behave differently on Windows and Linux?

I have ROS Noetic installed on a Windows 10 PC and a Linux (Ubuntu 20.04) PC, both with the turtlebot3_teleop package. On Windows 10, when I run ...
user avatar
0 votes
1 answer
47 views

Unable to correctly use teb_local_planner for turtlebot3

I have been trying to test out the teb_local_planner in place of the DWA_local planner that the ROS navigation stack uses. I'm basicalIy trying to see if teb_local_planner is better for creating paths ...
user avatar
0 votes
1 answer
45 views

Navigation on turtlebot3

Hi everyone, I would like to ask for help on navigation stack because I don't really understand how it works and how to use it. I have a turtlebot, a map (pgm and yaml file) and a python script I made ...
user avatar
0 votes
1 answer
62 views

How to use nav2_simple_commander in foxy?

I am trying to follow https://navigation.ros.org/commander_api/index.html#overview to create a simple demo application using navigation2 (the simple commander API looks really cool for a simple demo ...
user avatar
0 votes
1 answer
2 views

.bashrc analog for windows 10

I am new to ros for windows and for using turtlebot3 I need to set environment the variable set TURTLEBOT3_MODEL=waffle every time in ubuntu, we use to add ...
user avatar
0 votes
1 answer
20 views

rqt_error_messages

Hello I have a problem to call the rqt. I followed the guide from e-Manual (Link:https://emanual.robotis.com/docs/en/platform/turtlebot3/basic_operation/#teleoperation) and would like to see the topic ...
user avatar
0 votes
1 answer
6 views

Ros Noetic manipulator

Does the turtlebot waffel pi manipulator work on Noetic? Originally posted by vedgi on ROS Answers with karma: 13 on 2021-11-20 Post score: 1
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