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.

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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?
furkancetin's user avatar
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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 ...
Mubahsir's user avatar
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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 ...
S.nic's user avatar
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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 ...
Karthikeyan Mayilvaganam's user avatar
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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 /...
Jieun Ko's user avatar
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ModuleNotFoundError: No module named ‘pyzed’

when editing the program in the ros environment,it shows: ...
Qiang Young's user avatar
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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?
ratchet and clank's user avatar
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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 ...
mendax1234's user avatar
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1 answer
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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 ...
mendax1234's user avatar
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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. ...
mendax1234's user avatar
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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 ...
nebula's user avatar
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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 ...
MobileRobotics's user avatar
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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 ...
mikel lasa's user avatar
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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 ...
Jieun Ko's user avatar
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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 ...
furkancetin's user avatar
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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: ...
ground11's user avatar
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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: ...
Florian Schneider's user avatar
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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.
MobileRobotics's user avatar
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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: ...
Anh Tran's user avatar
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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): ...
Mahrukh azhar's user avatar
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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. ...
Ankit Kumar's user avatar
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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 ...
hinamis's user avatar
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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 ...
Michalis's user avatar
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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 ...
MysteryFlower's user avatar
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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/...
RoopanJK's user avatar
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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,...
han han's user avatar
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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: ...
p10's user avatar
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1 answer
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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 ...
mikel lasa's user avatar
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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 ...
Pikkuri's user avatar
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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. ...
ROSboticsEnthusiast123's user avatar
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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 ?
user1482030's user avatar
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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 ...
Sidharth Jeyabalsing's user avatar
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: ...
Mona Jalal's user avatar
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 ...
Yuki's user avatar
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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 ...
Tpaddo's user avatar
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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 ...
mikel lasa's user avatar
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 ...
Sidharth Jeyabalsing's user avatar
0 votes
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 ...
thisisjesse's user avatar
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 ...
GShim23's user avatar
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 ...
mikel lasa's user avatar
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.
Sidharth Jeyabalsing's user avatar
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 ...
user37201's user avatar
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: ...
Mona Jalal's user avatar
0 votes
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 ...
Pikkuri's user avatar
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: ...
Mona Jalal's user avatar
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 ...
JassD's user avatar
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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 ...
lonewolf's user avatar
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
MobileRobotics's user avatar
0 votes
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 ...
小舖_Siao Pu's user avatar
0 votes
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: ...
frans florenza's user avatar