Questions tagged [turtlebot]
The turtlebot tag has no usage guidance.
1,082
questions
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9
views
How to check if the specified NAV2 behavior tree is running correctly?
I am following the navigation2_dynamic_point_following tutorial on ROS 2 Humble. I have executed successfully all the part, but I can not understand if the follow_point bt is running...
To launch the ...
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0
answers
18
views
multi-turtlebot4 causes the simulation to crash in gazebo ignition
I am trying to simulate multiple turtlebot4 on Gazebo Fortress using ROS2 humble on my Ubuntu 22.04 but when I tried to run these commands, each in alone terminal:
...
- 113
0
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24
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[ERROR]: Visual: [/turtlebot4_1/standard_dock] already exists
I am using ROS2 humble on Ubuntu 22.04 with ignition gazebo and I am trying to insert 2 turtlebot4 to my simulation. When I add only 1, it works, but when I add 2, I get many errors saying:
...
- 113
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23
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can't spawn 2 turtlebot4 in Gazebo ignition
I am using ros2 humble with gazebo fortress on my Ubuntu 22.04, I am trying to spawn 2 turtlebot4 in my own world, I managed to spawn 1 turtlebot4 in my world but when I try to spawn a second one, I ...
- 113
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34
views
How to List Parameters for teleop_twist_keyboard Node in ROS 2?
I'm currently working with the teleop_twist_keyboard node in ROS 2 and am looking to fine-tune its performance for a project. Specifically, I need to list and the ...
- 123
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42
views
robot_state_publisher service not available, but listed in service list
I'm trying to update a ROS2 package working on Foxy with Turtlebot3 to Humble with Turtlebot4. So I'm sure my code is working there.
While starting a gazebo simulation with a script (that works on ...
0
votes
1
answer
59
views
Gazebo-Turtlebot turning by itself, cmd_vel topic is zero
I am using Noetic.I am simulating a multirobot navigation system with 4 turtlebots, I am using the navigation stack and Rviz. The problems begin when the goals of robots are reached. Sometimes one or ...
- 21
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57
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Problem of connection of turtlebot4 Lite to the Wifi network
I have acquired a new turtlebot4 Lite. I set up the network by entering the wifi name and passwd using ssh to enter the robot. I changed it from access point mode to client. After that I can't use ssh ...
0
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0
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59
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Robot Model Drifing in Gazebo
I am trying to simulate a robot in gazebo, however when I monitored closely I saw that the robot is very slowly drifting. Then I tried it with already available different robot like turtelbot , ...
- 131
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60
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Running Kobuki on the Ignition Gazebo Garden and ROS 2 Humble
I am new to Gazebo. I could not find anything that can run Kobuki using the Ignition Gazebo, even though some can run Kobuki using the Gazebo. For example, we are trying to reproduce this site with ...
- 1
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1
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616
views
Caught exception in launch (see debug for traceback): Unable to parse the value of parameter robot_description as yaml
Hello,
I am currently trying to run my TurtleBot2 on ROS2 Humble (using Ubuntu 22.04), but have troubles to import my modified URDF files. The bringup launch file worked for the preset URDF files but ...
Djinn
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3
answers
53
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 ...
MrOCW
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1
answer
1
view
Why is my marker getting displayed at location 2 but not location 1?
I am trying to create a home service robot using a turtlebot. In it the robot should start at origin at travel to point 1 where a marker has been displayed, stay there for 5 seconds and the marker ...
gentle_yeti
0
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1
answer
52
views
Optitrack Motion Capture system and robot localization in Nav2 stack
Hello,
I'm looking for some tutorials, documentation, code/configuration snippets,
example projects and other sources with information on how I can incorporate
an external Motion Capture System (...
- 1,553
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votes
1
answer
6
views
Turtlebot2 Rviz 2d_pose_estimation and 2d_nav_goal don't work
I am using a remote computer to control my real turtlebot2.
When I roslaunch turtlebot_rviz_launchers view_navigation.launch and I drag the ...
distro
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1
answer
38
views
Hokuyo UST-10LX connected via Ethernet and urg_node
Hello,
TL;DR
When I don't use urg_node with Hokuyo UST-10LX, I can see ROS2 topics from the robot on the other PC, after using ...
- 1,553
0
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1
answer
4
views
Power supply/charger for Kobuki base
I have a Kobuki base (Turtlebot 2) but my charger broke.
I am looking to replace the charger but I am unsure about the type of barrel connector used to connect to the Kobuki. I was only able to find ...
- 3
0
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1
answer
15
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RTABMAP problems with Turtlebot2
Does RTABMAP require a kinect camera? My turtlebot2 has different model of camera. I installed the ROS kinetic version of rtabmap-ros. I am trying to follow the ...
distro
0
votes
1
answer
4
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Need Info on simulated turtlebot2(melodic and/or kinetic)
I am looking for where to get a simulated turtlebot2. I recall finding a github link but I cant remember. If anyone uses simulated turtlebot2s please tell me how you got it or if you can make a github ...
distro
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2
answers
7
views
Navigation: Robot cannnot reach goal
Hello everyone,
I'm using navigation stack on a turtlebot-based robot. When launching move_base.launch, I can send 2d nav goal in Rviz and robot cannot find its way to the goal, it just makes small ...
alejandrolri
0
votes
1
answer
4
views
Rtabmap Object Obstacle Problem
Hi, I want to setup my turtlebot for Full autonomous Navigation with rtabmap.
The first problem I encounter is that 3D irregular shape objects, such as chairs. In this case, if I use scan topic the ...
jacklu333333
0
votes
1
answer
13
views
Set the initialpose (ROS2)
Hello I am still relatively new to ROS2 and am currently working on getting my digital Turtlebot3 to drive around in a Gazebo environment. I'm using ROS2 foxy on Ubuntu 20.04 and for navigation I use ...
RamiAW
0
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1
answer
8
views
Turned IMU sensor in robot
I mounted an IMU Sensor not in the default direction but 90 degrees turned.
Does this has an effect on my navigation/ localization/ odometry or can the sensor turn things right due to gravity or ...
lslabon
0
votes
1
answer
32
views
Unable to install ROS TurtleBOT - Unable to locate package
My OS :
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
My ROS
/rosdistro: noetic
/rosversion: 1.15.8
When I try to intall ...
Paul Pavish
0
votes
1
answer
22
views
Unable to locate package ros-noetic-turtlebot3
Hello!
I am trying to install the turtlebot3 binaries under ROS Noetic via
sudo apt-get install ros-noetic-turtlebot3.
However, I get the error:
...
toebgen
0
votes
1
answer
3
views
How to save wavepoints?
I am new to the ROS.Please help me out with the trouble.
I am doing obstacle avoidance robot which self navigates and moves around the Room to given goals.
I have used to wave points to give ...
sree
0
votes
1
answer
6
views
Rotate turtlebot 10 degrees about its axis
Hi all. How are you? How can I turn turtlebot2 10 degrees about its axis and then pause.
Note: The robot will not move, it will just rotate 10 degrees once every say 20 seconds.
I tried setting the ...
lxg
0
votes
1
answer
2
views
I am getting while launching my turtlebot pn RVIZ
I am using turtlebot for my obstacle avoid robot using ultrasonic sensors.I am using 8 ultrasonic sensors.I dont know where the error is but ths it is successfully seen in gazebo but while I am ...
sree
0
votes
1
answer
2
views
Duration calculation and control in ROS - furthermore why does this script keep running even after pressing Ctrl-C?
Hi everyone, I have written some code to make the turtlebot turn around. The code is working. What I want to know is how fast the turtlebot is running and how I can control it. Forexample, how can I ...
lxg
0
votes
1
answer
10
views
how to create yellow line path for turtlebot linefollower using gazebo?
I am totally new to ROS and Gazebo. Please help me with it. I want to create a turtlebot line follower using ROS , Gazebo, rviz, cv_bridge.
I am following the tutorial given in
(http://edu.gaitech.hk/...
sree
0
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2
answers
2
views
the terminal response global 'name ' is not defined
the terminal response global 'name ' is not defined
...
bebeto
0
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2
answers
6
views
How can I make the turtlebot3 walk forward through messages?
I appologize in advance for this simple question.
I would like to move the turtlebot3 ahead as described in the Programming Robots with Ros book. (The book teaches ROS programming under ros-indigo, ...
fabian
0
votes
1
answer
9
views
Installing Turtlebot Software on ROS Noetic in Kubuntu 20.04
I found the link on ROS.org but it shows instruction with ROS Indigo only. I then uninstalled ROS Noetic and tried to install ROS Indigo but after running the install command i got the message "...
bansi_lol
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1
answer
4
views
How to setup turtlebot3 on ROS Noetic
Hey guys,
Does anyone know how to setup a turtlebot3 on ROS Noetic? I've trying to follow along the tutorials on this link by exchanging kinetic with noetic:
https://emanual.robotis.com/docs/en/...
anonymous53443
0
votes
1
answer
6
views
TurtleBot3 Home Service Challenge costmap issue
Hello everyone!
I have problems with the TurtleBot3 Home Service Challenge (http://emanual.robotis.com/docs/en/platform/turtlebot3/home_service_challenge/). I've installed everything according to the ...
anonymous55390
0
votes
1
answer
5
views
Default parameter file in navigation2
Hi,
im searching for the default parameter file but could only find in opt/ros/dashing/share/nav2_bringup/launch/nav2_params.yaml some parameters but not the ...
ROS2apprentice
0
votes
1
answer
42
views
Can't establish connection to Web Server using rosbridge
I have created a simple HTML page to control the movement of a simulated Gazebo Turtlebot using roslaunch rosbridge_server rosbridge_websocket.launch following this ...
saintdere
0
votes
1
answer
10
views
How to connect Turtlebot in Gazebo to a Web Interface
I would like to create a web interface (website) using HTML/Bootstrap to control the movement of a Turtlebot in Gazebo. I have tried many tutorials but none of them have worked (most of the tutorials ...
saintdere
0
votes
1
answer
14
views
Question regarding ROS(turtlesim).Moving one turtle towards another turtle
I want to write a python node such that it subscribes to relevant topics and publishes to relevant topics to make default 'turtle1' at (5.444,5.444) move towards a newly spawned turtle 'blah' at (X1, ...
Gun_Kan02
0
votes
1
answer
6
views
path planning for turtlebot using moveit planner
Can I use moveit planner as global path planner for the turtlebot navigation? More precision: ros automatically use Djiasktra for path planning when navigating a turtlebot. I want ros to use one of ...
kiko453
0
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1
answer
2
views
How to make the turtlebot move with path?(related to AMCL)
Hello, I'm using ROS kinect on Ubuntu 16.04.
I'm trying to get my turtlebot move in the navigation environment and made AML files for it like below:
...
kane_choigo
0
votes
1
answer
2
views
Why use move_base when mapping?
As I studied the tutorial [SLAM Map Building with TurtleBot](http://wiki.ros.org/turtlebot_navigation/Tutorials/indigo/Build a map with SLAM) and tutorial Mapping and Navigation with Turtlebot, I ...
willzoe
0
votes
1
answer
2
views
Simulated or stubbed out OpenCR serial communications
I would like to use the TurtleBot3 SBC stack as a test case for some architectural security research.
It would be convenient not to connect to the OpenCR board, ask I'd like to run the stack in a VM.
...
broomstick
0
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1
answer
3
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Getting deeper into map (Occupancy Grid)
I'm developing a navigation algorithm, for which I need to find out corners and walls present in the room.
I've been playing around with turtlebot simulation. I've made a very simple rectangular room ...
- 331
0
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1
answer
5
views
Using RRT* from OMPL as global planner in ROS
I want to use RRT* as global planner for my turtlebot. Should I reinvent the wheel by writing the algorithms myself from scratch (as a plugging) as suggested here: https://answers.ros.org/question/...
kiko453
0
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1
answer
20
views
Map is not initialized, with Rviz and Gazebo simulation, ROS2
Hi. I have been following the Turtlebot3 tutorial with ROS2 Dashing (http://emanual.robotis.com/docs/en/platform/turtlebot3/ros2/#ros2) which works fine for all the steps.
Now, i want to try out ...
ninamwa
0
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1
answer
8
views
Rotation of Turtlebot in Gazebo Environment
When I was moving turtlebot robot in gazebo environment, I sent the publication to the topic/cmd_vel_mux/input/navi to rotate the turtlebot. My publication was like ...
gktg1514
0
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2
answers
5
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turtlebot navigation using uwb
Hello everyone. I am using turtlebot 3 burger with kinetic and ubuntu 16.04. I am using ultra wide band sensor for positioning of robot. I have transmitters and a receiver. The receiver in connected ...
enthusiast.australia
0
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1
answer
1
view
Navigation Stack configuration for static map
Hello everyone. I am using turtlebot3 burger with kinetic and ubuntu. I am not using laser sensor or any to build map, so i have not used gmapping. Rather i have created a static map in a image editor,...
enthusiast.australia
0
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1
answer
5
views
Does move_base require Twist from Odometry?
I'm trying to make a turtlebot like robot using only the RPLidar. Hence I donot have a good source for odometry. I'm getting the Pose2D using ...
- 331