Questions tagged [ros]
Questions related to ROS(Robotics Operating System)
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Why the same ROS package is listed in find_package(...) but not in catkin_package(...)
Here is a CMakeLists.txt file of a ROS package. I want to know why the three pkgs ("pcl_conversions","pcl_ros" and "cv_bridge") are declared in find_package(catkin ...
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Conversion from ros1 to ros2
https://github.com/f1tenth/f110_ros/tree/master/f110_simulator
I am following this repo from f1tenth course of upenn but this is coded in ros1 melodic, can anybody tell me how to code this in ros2 ...
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How to Load and Display a .sdf File as a 3D Model Using Swift, UIKit, and SceneKit?
I am trying to load a .sdf (Simulation Description Format) file and display it as a 3D model using Swift, UIKit, and SceneKit on iPad and macOS only. However, SceneKit does not directly support ...
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ROS can't find a class in the .py file compiled by catkin_make
I use ros-noetic inside a docker container with ubuntu 20.04
My project-tree loks like this:
catkin_ws
|-src
|-obstacle_detector
|-src
|-obstacle_detector.py
|-yolo.py
...
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Is it necessary to convert my urdf file to an sdf file to run on gazebo?
I am trying to launch my robot model on gazebo after implementing ultrasonic sensor plugins. It was working just fine but now I am getting a parsing error on launch, Worse, the check urdf in ros is ...
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While working on gazebo, the sensor plugins are not showing despite being attached
I am making a robot simulation on Ros2 humble using gazebo. After much effort in opening it, now the attached sensor (ultrasonic) are showing on the sidebar but not on the model itself. The model is ...
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Sound Localization in Python 2.7
I am currently busy with a project for sensory substitution. It is an extension of a previous project and i do not have the time to convert it to python 3 so have continued working in python 2.7, also ...
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Why does gazebo11 load the controller model and fall into the ground?
When I loaded the model into gazebo, after I clicked the pause button, the model fell into the ground, became a mess, and seemed to overlap left and right, as shown in the figure below. And when I ...
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How to combine ORB-SLAM3 with robot_localization
thank you in advance for any suggestion you can give me. I'm relatively new to ROS and I'm facing the following issue. So far, no one has been able to give me an answer.
I'm using robot_localization ...
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ROS package src folder not being reached by scripts
I have a ROS 1 workspace where one of the nodes is currenly having issues importing things.
My file structure looks like this
catkin_ws/
├── src/
│ └── MyPackage/
│ ├── CMakeLists.txt
│ ├...
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ROS navigation RobotModel:No transform to map
I'm trying to do navigation in ROS, when i run navigation there are several errors like No transform from base_scan to map. Other errors are all about transform to map. when i checked the tf tree, ...
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ROS Navigation robot_description
I'm trying to do navigation in ROS, when i run navigation there is error that [parameter [robot_description] does not exist and was not found by searchparam] when i checked the tf tree, there are map-&...
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No map and odom in navigation
I'm trying to do navigation in Ros, but when I run the navigation launch file with the map obtained through slam, it doesn't work properly. When I check the tf tree, the map and odom do not exist as ...
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How do I write a Dockerfile for two ROS2 Jazzy containers, one desktop, one deploy?
I don't know if this is even a sensible question. I would like to have a development ROS2 environment on my desktop and a deploy environment for the robot. I figure I use Docker containers to ...
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TypeError: cannot unpack non-iterable NoneType object how can ı solve this problem
from .colour_segmentation import segment_lanes
from ...config import config
from .midlane_estimation import estimate_midlane
import cv2
import numpy as np
from .data_extraction import ...
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