Questions tagged [ros-noetic]
Noetic Ninjemys is a distribution of Robot Operating System (ROS). Use this tag when your question relates specifically to the Noetic Ninjemys distribution. Always use this tag alongside the [ros] tag.
183
questions
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Access to coordinate information on the map
How can I get the (x, y) coordinate data of the black lines on the map I created with Lidar?
0
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8
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Which version of the PX4 software stack is compatible with ROS Noetic
I cloned the source code of PX4-Autopilot into my ros_noetic_ws and attempted to compile it using the catkin_make command, but ...
- 3
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0
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13
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Sending goal without executing plan
I am using ROS Noetic and I want create a script that defines an end position but I only want to retrieve the plan-intermediate-points and save them as a list in an array.
I wrote a python file that ...
- 3
0
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0
answers
10
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How can I dynamically change a joint defined in the URDF of a robot during runtime to update the parent link?
I'm currently working on a robotics project using ROS and Gazebo, and I'm facing the challenge of dynamically updating the parent link of a joint in the URDF during runtime. My goal is to modify the ...
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10
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One of my ros node emits [Errno 111] Connection refused in docker container
I am currently developing ros packages in docker system.
The environment I am using is ROS noetic, Ubuntu focal on a docker container
One of my package is failing. I seems it is due to failing to get /...
- 1
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0
answers
18
views
ModuleNotFoundError: No module named ‘pyzed’
when editing the program in the ros environment，it shows:
...
0
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0
answers
9
views
Video streaming over Rosbridge
I'm researching what is the best way to stream video using a video camera, over Rosbridge, to a browser. What are the options out there?
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0
answers
5
views
Error when running `rosrun turtle_tf turtle_tf_demo.launch`
I try to use roslaunch turtle_tf turtle_tf_demo.launch to test the tf in ROS. I use ROS-noetic.
However, after executing the command, I can only see one turtle on ...
0
votes
1
answer
16
views
Unknown CMake command "add_service_files"
These are the code I include in my CMakeLists.txt
add_service_files(
FILES
AddTwoInts.srv
)
However, when I try to use ...
0
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0
answers
34
views
Error when installing ROS Neotic on Ubuntu 20.04
When I try following the ROS wiki guide to install the ROS Noetic on my Ubuntu 20.04 (It's WSL), I met with this error about the key setting
up.
...
0
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0
answers
9
views
How do I use catkin_download_test_data() correctly to run rostests?
I have a working rostest which I was running against a bagfile of image data. Earlier I had stored it in my git package but since its a big file I am thinking of storing the bag file in cloud and ...
- 1
0
votes
1
answer
47
views
Object recognition during slam
Can objects be recognized on the map during SLAM?
The method I came up with is to recognize the created map using methods such as template matching using opencv.
I'm curious whether real-time map data ...
0
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0
answers
30
views
How to simulate joint friction in gazebo
I sucessfully created a custom effort controller for my robot but I'm having an issue related to joint friction. I load the robot in gazebo and just compesate gravity, so the robot is still in the ...
0
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0
answers
15
views
Unknown frame map error(I know I have to be specific but I just don't know what the problem is..)
I am trying to move code (based on ros navigation) from jetson nano to jetson orin. In the jetson I have installed docker and version of ros is noetic both.
the code was successful and able to ...
- 1
0
votes
0
answers
53
views
Localization problem of my robot in RVİZ environment at first run
I am doing research for the first positioning for my robot to be done correctly on the map. I have done various researches and applications (such as amcl, ICP) for these and I am still continuing. But ...
0
votes
1
answer
39
views
Simple takeoff then do yaw rotation
Arming and takeoff work fine but i don't know how to do yaw rotation:
...
- 3
0
votes
1
answer
19
views
ROS: Execute action for every waypoint along moveit path
A robot should move along waypoints and operate on a state in parallel, say print a state for every waypoint.
Given:
...
0
votes
1
answer
43
views
Depth Camera flickering
https://youtu.be/GSPXaIzbav4
I use Gemini E Depth Camera and just test to view point cloud.
But Camera is flickering.
I think it needs to adjust shutter_speed.
Can you think another problems?
Help me.
0
votes
1
answer
21
views
Cannot install ROS noetic's nmea_msgs through Chocolatey on Windows
I have successfully installed ROS on Windows and my project is depending on nmea_msgs package. However, when using chocolatey to install nmea_msgs, it failed to find the package.
Command ran:
...
- 1
0
votes
0
answers
41
views
`gazebo_ros_ft_sensor plugin error: jointName: FT_sensor does not exist` on GEN3-KINOVA arm
Here is my urdf.xacro file (original gen3 urdf.xacro found here):
...
0
votes
1
answer
20
views
Robot doing random jerks while moving using computeCartesianPath
I am following following tutorial MoveIt Tutorial. I am trying to generate waypoints and moving the arm through that.
...
- 131
0
votes
1
answer
29
views
rqt_graph is not working
My Ubuntu version is 20.04 . My ROS version is noetic 1.16.0 . My python version is 3.8.10 .
When I use command "rqt_graph" in the terminal, it shows a blank GUI window, displaying nothing ...
- 1
0
votes
0
answers
12
views
Amigobot AMCL does not work when namespace is used, no laser scan is recieved
I am using the amigobot and the rosaria library to communicate with the robot. Typically, I lauch the rosaria, publush_tf, and rplidar node and on my computer the amcl_diff_corrected and the ...
- 21
0
votes
1
answer
19
views
How to set workspace in MoveIt
guys. Is there any way to set appropriate workspace.
For example:
This is my moveit_config loaded in rviz:
and the red area has a box(in real robot) which did not show in the rviz.
well, the blue ...
0
votes
1
answer
14
views
How to command ros_control joint commands other that publish to the /command topic of the joint
I'm using ROS Noetic, Gazebo 11.11
As the title states is there any other way to command the joints interfaced with ros_control in a gazebo simulation here in my case (effort_controllers/...
- 1
0
votes
1
answer
19
views
husky simulation installation, but there is an error about joystick
I installed the husky simulation desktop as follows (refer to the clearpath website):
sudo apt-get install ros-noetic-husky-simulator ros-noetic-husky-desktop
then,...
- 1
0
votes
1
answer
27
views
Error fetching dependencies from Git repo
I have cloned this repo:https://github.com/ClemensElflein/open_mower_ros
however when fetching the dependencies with:
...
- 5
0
votes
1
answer
15
views
custom impedance control plugin, how to initialize impedance matrix
I finished coding my impedance control for a 6 DOF robot but now I'm struggling on how to initialize and edit the spring and damping matrixes. So far, first I tried hardcoding them in the controller ...
0
votes
0
answers
22
views
Gazebo sensor plugin accuracy of realsense T265
I'm planning to do research about realsense T265 on Gazebo simulation. How can I know the accuracy of this sensor. I'm Using this https://github.com/nilseuropa/realsense_ros_gazebo repository. or how ...
- 1
0
votes
0
answers
16
views
How can I disable the local planner?
I want to make my robot stop avoiding dynamic obstacles, want it to stop in front of them and wait until the path is clear. I came across this post: how-to-disable-obstacle-avoidance-on-dwa-planner. ...
0
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0
answers
27
views
ROS noetic and Python 3.9
I have ROS noetic installed on Ubuntu 20.04 with Python 3.8. I would like to upgrade my Python to 3.9 and make it the default version. Will it have any effect on my ROS installation ?
- 101
0
votes
1
answer
30
views
Hector slam mapping
I'm currently converting depth image to laserscan, further i want to do mapping using hector slam . When i try running my code it say.
lookupTransform base_link to camera_depth_frame timed out. Could ...
1
vote
1
answer
68
views
depth aligned capture doesn't yield same number of rgb and depth frames -- cv_bridge exception: '[16UC1] is not a color format. but [bgr8] is
Steps for reproducing the problem with an Intel RealSense D435 camera using ROS Noetic inside a docker.
In the first terminal:
...
- 183
1
vote
1
answer
148
views
Robot model explodes in Gazebo
I am currently working on developing a model of a robot that moves in space (gravity=0) in the Gazebo simulator. The robot is based on a body with one continuous joint and two revolute joints. Jount1 ...
- 11
1
vote
1
answer
42
views
Saving PLY file without rviz
I am running my roslaunch script and collect the pointclouds by using rviz and manually click and export the ply/pcd to a file and analyse it after. Now I want to run the script without rviz and make ...
- 11
0
votes
0
answers
12
views
hardware_interface::JointHandle getPosition() not returning right values
I'm testing my own custom controller for my panda but I have a small problem, when I start the simulation in gazebo, the robot is loaded in the right joint configuration. In my launch file I specified ...
0
votes
1
answer
46
views
cannot visulize /scan in rviz after conversion of depth image to laserscan
i'm using intelrealsense 435d,ros-noetic.
recently i used depthimage_to_laserscan package for my conversion as a result a topic /scan is being published ,but when i echo or visualize the /scan topic ...
0
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0
answers
46
views
ROS_CANOpen and EPOS4: internal limit active
I’m trying to use ros_canopen to teleoperate a continuum robot working with 11 maxon motors (combination 538252), each controlled by an EPOS4 (24/1.5 can compact) with 24V power, and a PCAN-USB ...
0
votes
1
answer
30
views
Trouble with creating an image_transport nodelet
I'm working in ROS noetic on ubuntu 20.04
I'm pretty new to the concepts of nodelets but I felt I needed them to more efficiently go through a process of taking uncompressed images and then ...
- 3
0
votes
1
answer
26
views
Issues defining setCommandCB function for a 7 joint robot torque control
I'm writing my own effort controller based in a simple example from gazebo webpage to test it in a robot and I'm having an issue when writing void setCommandCB ...
0
votes
2
answers
89
views
object inclusion inside the map
I'm into a project wherein i have to detect the object using using yolov5 and put that object inside the map .Can anyone here please provide me a pathway to do so,It will be very useful.
1
vote
2
answers
56
views
Switching between 2 cameras (using opencv)
I have a manipulator in ROS and 2 cameras attached on it.
I want to switch the frames of cameras every 5 seconds
Both cameras work fine.
I do not want to close the window and reopen it (if it is ...
- 11
0
votes
1
answer
24
views
no new messages for rostopic hz /camera/aligned_depth_to_color/image_raw in ros noetic inside docker
steps to reproduce the problem
In the first terminal type: ...
- 183
0
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0
answers
31
views
rviz pre built map from turtlebot3 is only showing a half
I am using WSL ROS noetic, the prebuilt map that is showed by rviz is only a half like on the picture, anyone know why? I tried using the construct workspace also, and it was showing properly. And ...
- 1
0
votes
0
answers
16
views
/opt/ros/noetic/lib/librealsense2.so.2.50 doesn't exist despite ros-noetic-librealsense2 being installed in docker
Goal: run this command inside a noetic docker roslaunch realsense2_camera rs_camera.launch aligh_depth:=true
Steps to reproduce:
...
- 183
0
votes
2
answers
46
views
How to use smartphone IMU in ROS?
I would like to get the IMU sensors (accelerometer and gyroscope) on my android smartphone to be usable in ROS running on my laptop so I can use it with SLAM.
What would be the best way to go about ...
- 1
0
votes
0
answers
22
views
How do I use a CSI camera with ros?
I am using Jetson Orin Nano connected with raspberry Pi V2.0 Camera.
I am using gstreamer pipeline to get the camera feed. It works fine with g++ build and python but as soon as I try to build it with ...
- 11
0
votes
0
answers
26
views
explore_lite goal select error
https://youtu.be/BAvbB-LPdlI?si=obAaYYDQuKlgZRIm&t=50
explore_lite target the opposite side of the unexplored area.
I don't understand the parameters of explore_lite. Please help
0
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0
answers
19
views
Problem about create IKfast plugin for moveit in ROS noetic and Ubuntu 20.04
According the tutorial from MoveIt website
There can't install openrave on ROS noetic, so I use the docker to pull this image from this website
I can install this image successly, but I don't know how ...
0
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0
answers
9
views
Lidar LSC-Laser scanner c25 error and forced to close rviz
I have LSC lidar laser scan with type LSC-C25. After some period running the package, I got error like this:
...
