Questions tagged [turtlebot2]
The turtlebot2 tag has no usage guidance.
77
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Packages for turtelbot2
i am new to ROS world and i have to find ROS1 and ROS2 packages for turtelbot2 and compare them (what changed from ROS1 to ROS2), what are those Packages and where can I find them?
- 1
0
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1
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41
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turtlebot4 simulation stuck at Requesting list of world names
I am trying to run turtlebot4 on ROS2 humble with an ignition gazebo installed on my Ubuntu 22.04 machine.
when I run the command
...
- 113
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1
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41
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How to run ROS 2 on Kobuki Turtlebot 2
I have a Turtlebot 2 (with Kobuki base) that hasn't been used in a while. I will like to work with it using ROS 2. My first goal is the get it to the point where I can run simple applications on it ...
0
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0
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24
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ROS -- kobuki_interbotix_kinect.urdf.xacro not found
I'm setting up my system a so that I can run turtlebot2i on simulation. The robot is present at the lab in my university.
I have installed ubuntu xenial, ros-kinetic because apparently it has all the ...
- 1
0
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2
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196
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ROS2 Map not received when using nav2_bringup
I'm currently using the TurtleBot2 on Ubuntu 22.04 Humble and successfully generated a map with ros2 launch nav2_bringup navigation_launch.py. I was able to use the ...
- 21
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1
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652
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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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1
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53
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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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1
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6
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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
4
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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
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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
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1
answer
5
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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
1
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1
answer
142
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simple ROS script terminating without displaying errors
I am using ROS melodic on ubuntu 18.04, turtlebot 2.
I tried to create a simple ROS program, that tries to make the bot follow a specified path. My gazebo world looks like this:
The task is to try to ...
- 131
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1
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6
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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
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2
answers
2
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the terminal response global 'name ' is not defined
the terminal response global 'name ' is not defined
...
bebeto
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1
answer
6
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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
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1
answer
2
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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
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1
answer
1k
views
Why no cmd_vel topic when running Turtlebot simulation on ROS + Gazebo?
I have been having a very difficult time trying to understand why my system does not have the cmd_vel topic. I am trying to get a ROS system running with Gazebo so that I can work through tutorials ...
- 103
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1
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3
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eternal navigation using bumper sensor
Hi all, today I wanted to make my turtle bot move about the room forever without stopping, when something touches, the front bumper sensor, it goes back a bit, turns and keeps moving forward, if hit ...
lxg
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1
answer
1
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Cannot load message class for [kobuki_msgs/BumperEvent]. Are your messages built?
Hi all, I have a turtlebot2 hooked onto a laptop and configured a remote pc/workstation to access it as well. catkin packets created on the remote pc are running smoothly on the turtlebot, but when I ...
lxg
0
votes
1
answer
4
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Get data from rviz
Hi all, so today I did my first simple work on rviz - projecting depth image data onto the plane using the pointcould display. I am wondering whether theres is way to get the final graph display data ...
lxg
2
votes
2
answers
409
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Turtlebot 2 dimensions
I am trying to drive the differential drive kinematics of Turtlebot 2. However, I couldn't find the distance between 2 wheels on the datasheet. I'd appreciate if anyone could provide me this dimension....
- 244
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1
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2
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Mouse position to map coordinates in Rviz?
Hi,
I'm trying to find a way of clicking on the map in Rviz and obtaining the coordinates of the map itself at that point. Is there a way of going about this?
Originally posted by sy126 on ROS ...
sy126
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1
answer
3
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Require help mapping using TurtleBot 2 and an RP-LiDAR A2
Hello,
I am currently working on my first project with ROS. I have a TurtleBot 2 as well as an RP-LiDAR A2, and would like to start mapping with the LiDAR using gmapping (though I plan to switch to ...
QuentinOschatz
0
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1
answer
3
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Multiple Python-Scripts (Turtlebot2 / Kobuki) in kobuki_node
Hi guys,
I have multiple python scripts for several tasks. Let's assume: The first one is for driving a certain distance with a given speed. Another one is for image processing purpose (marker ...
glukon
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1
answer
2
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In turtlebot2, the connection is very difficult
Hi! I'm beginner of ROS. So, I want to practice the ROS through the Turtlebot! But, it is very difficult!
I'm proceding the "TurtleBot Bringup" session. The first, I typed "roslaunch ...
suwonlee
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1
answer
2
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ROS TurtleBot2 Unable to Communicate?
Hello Everyone.
I am currently doing research using the TurtleBot 2 and ROS Kinetic Kame. I'm trying to set up an Orrbec Astra camera with my TurtleBot. Instead of a netbook, we use Intel NUC nooks.
<...
HaleyCurr
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1
answer
1
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xacro problem: kinectic 16.04 turtlebot2
Hi,
On a new install I have this message when launching "roslaunch turtlebot_bringup minimal.launch"
...
goupil35000
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1
answer
2
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Can Turtlebot2 directly use Octomap to navigate?
I have two questions.
First, in octomap_server,the published topics octomap_binary and octomap_full are the topics for navigation which likes like grid_map and proj_map.Yes or No. And why.
Secondly, ...
Nick Hoo
0
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1
answer
1
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How can I change my turtlebot2 working in Kinect+Odometry configurations
When I use Turtlebot2 to launch demo_turtlebot_mapping.launch file, my robot's configurations is Kinect+Odometry+Fake 2D laser from Kinect。
But I want to put my robot into Kinect+Odometry,and I want ...
Nick Hoo
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1
answer
1
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What global planners come with a ROS Indigo installation?
I am looking into writing simple global planners for a turtlebot 2.
I have looked up other questions and seen that switching out global planners is as easy as changing the value of a parameter in the ...
TortoiseTom
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1
answer
1
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Avoiding low obstacles with turtlebot 2 and ASUS xtion pro camera
I'm trying to do autonomous navigation with a turtlebot2 equipped with an ASUS xtion pro but it has a hard time seeing low obstacles. The camera is mounted at 0.43 meters and it only detects ...
pgigioli
0
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1
answer
6
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Scan matching failed, using odometry
Whenever I'm trying to navigate while using gmapping with my turtlebot2, I get the error "scan matching failed, using odometry" and as a result my local and global costmaps do not get ...
pgigioli
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1
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3
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How do you change the coordinates of the laser frame?
I'm using a turtlebot 2 with an ASUS XTION laser and I noticed that in RVIZ my laser is represented as being mounted on the back of the robot but in reality the laser is on the front of the robot. ...
pgigioli
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1
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1
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Updating voice_nav.py in pocketsphinx to fix Turtlebot2 issue
I noticed an issue with the voice control example, voice_nav.py, in pocketsphinx. I'm new to ROS and don't know who to tell to suggest a fix. Could someone tell me how to go about notifying someone ...
tgibbons
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1
answer
1
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Motion and Measurement Models for Turtlebot 2
Hi,
I am looking for the motion and measurement probabilistic models for the Turtlebot 2. I cannot seem to find anything online about them. I'd like to implement a basic EKF using the Turtlebot 2 so I ...
sterlingm
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1
answer
1
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Ubuntu/ROS not recognizing Turtlebot 2/USB device
I have a Turtlebot 2 that I am currently having a lot of issues with. I was able to successfully install Ubuntu on my computer, install ROS and test the installation of ROS (through this tutorial http:...
kmattingly
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1
answer
417
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Create 2 CAD files
I found CAD files for the Create on the ROS TurleBot download page (.zip),
and shells on the gazebo sim page.
Any ideas where the files for the Create 2 could be found?
- 103
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1
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Turtlebot 2 map postition
Hi Everyone,
is there a way to make turtlebot move autonomously to its exact position in the map given?
I am working with multiple turtlebots but I need to make them calculate its postion so that way ...
Vinh K
0
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1
answer
4
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single rosmaster multi-turtlebots 2
Hi Ros community,
Has anyone successfully implemented single Master network on many turtlebots 2 as a distributed multi-robots?
ADDED: If some has implemented this on the actual turtlebots 2, if so ...
Vinh K
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1
answer
2
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gmapping with turtlebot2 simulation does not create map
Hello:
I am running ros indigo 32 on the Nootrix virtual machine. I am trying to make a map and navigate it with a turtlebot2 simulated robot, according to this tutorial.
In a terminal, I run ...
ana+
0
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1
answer
4
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Kobuki : Timed out while waiting for serial data stream [/mobile_base] on Indigo
Using a turtlebot 2 on 14.04.2
I ran through the install section at http://wiki.ros.org/turtlebot/Tutorials/indigo/Turtlebot%20Installation and the network setup.
When running:
roslaunch ...
MichaelGregg
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1
answer
12
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Move a certain distance (geometry_msg:Twist)
Currently this is the code that I have, and I am able to get the robot moving by editing the linear x or angular z values (speed).
...
dylankc
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1
answer
1
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Problems about gmapping under the environment： ROS(hydro)+turtlebot2+rplidar
I am really sorry to trouble everyone, and please forgive me for my poor English. But I really face some problems that I can't solve them.
I want to replace the Kinect with the rplidar laser device ...
tanghz
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1
answer
1
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Use data from IR sensor to build a costmap
Hi,
I'm working on Turtlebot2. I will use cover for my robot, so I moved Kinect to the front of the robot to make a smaller holes in cover. But now I have a blind area in front of the robot, between 0 ...
dawid.wolski
0
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1
answer
2
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Which topics can i use to receive all turtlebot sensors information?
i already have the turtlebot 2, and i want to subscribe all topics that have any information from sensors. I already subscribe the odom topic and cmd_vel topic, and i want to know which topics are ...
leobber
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1
answer
4
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Turtlebot 2, Indigo Installation problem, "Cannot locate rosdep" for turtlebot_stdr, turtlebot_dashboard and turtlebot_gazebo
Hi,
I'm experiencing problems installing turtlebot 2 on indigo in a Ubuntu 14.04 (Trusty). I'm following the installation tutorial documented at http://wiki.ros.org/turtlebot/Tutorials/indigo/...
prr
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1
answer
1
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Connecting maps
Hello,
I'm using a turtlebot2 and ROS Hydro.
I want to use it to map a large area (whole floor of a building) so I would like to know if it's possible to build different maps (one for each room/...
gerhenz
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1
answer
1
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error in TurtleBot2
Hi,guys. I have big trouble.....in TurtleBot2.
When I launch rviz, TurtleBot2 rotations itself........but in fact it is not rotation......
This is video: Turtlebot2 error
I use groovy in ros and ...
FfoNy
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1
answer
1
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Version of Ubuntu and ROS for NXT and Turtlebot2
I am working on a configuration for my fall AI/Robotics undergraduate course. I would like to find the best version of Ubuntu and ROS for use on both NXT and Turtlebot2. Here is my problem:
Currently ...
tgibbons
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1
answer
3
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Gmapping failure culprit -- parameters, odometry, sensors?
Hello,
I am running ROS Hydro on a Turtlebot 2 (Kobuki + Kinect)
I have been trying to use teleop + gmapping to get a decent map of my cubicled office building, but after slowly perimeter-driving and ...
BlitherPants