Questions tagged [ros]
ROS (Robot Operating System) is a free, open-source robot software framework initially developed by Willow Garage. And now under the maintenance of Open Robotics.
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how do i create a /map frame?
I have the following tf tree, but I'm missing the /map frame. Where does it come from? What is supposed to publish it?
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how to add a TF for odom --> base_link?
I'm trying to do amcl and currently my map is not working and found the solution, which is the odom --> base_link TF currently not found, how do I create a odom --> base_link TF?
Currently ...
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robot spawning on corner of map RVIZ
(really dontknow what to do) nothing i do is working
issue is not because of pose estimate
using ubuntu 18.04 melodic
i am currently trying to do amcl with my robot with a generated map from gmapping
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Configure Move_Base_Flex parameters
First of all I am a completly beginner in ROS, so I would appreciate your easy explanations...
I am trying to configurate Move_Base_flex. It is an eassy path to be followed, with no obstacles . It is ...
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how to use XmlRpc::XmlRpcValue receive data in order
i'm using XmlRpc::XmlRpcValue to receive data from .yaml file, but it seems that the received data order is different from the order in .yaml file.
here is my .yaml ...
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Map-base-odom relationship for external localizator
I am using an external positioning device, and the device sends the vehicle's location data to ROS via UDP while also performing TF transformations. I provide the map frame as the "parent frame&...
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apt trying to install old versions of ros packages
Not sure if this is an apt issue or not but so far this is only happening for ros packages.
Having not updated my packages for a long time, it seems apt is stuck trying to upgrade a ros package to a (...
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SLAM but without actually driving the Robot?
I am just starting with SLAM and have to implement SLAM to get a dimensions (map) of an indoor space.
I have looked at the turtlebot3 slam and slam_toolboox packages with algorithms like gmapping and ...
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Unable to get publish topics in ROS2 - mobile robots
I'm using py launch files for spawing a robot in Gazebo environment.
System: ROS2-humble
After the robot description files(xacro) are launched the ODOM, lidar and GPS (all are gazebo plugins) topics ...
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ROS-Tf-Message too old
an external localization package is performing localization between the map and base_link frames. There is a lidar attached to the laser frame, which is connected to the base_link, and it is also ...
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ROS2 rclcpp serialization : Cannot deserialize message of type geometry_msgs/msg/transform_stamped
I'm trying to plot the trajectory of a Crazyflie2 drone which is record on the /tf topic of a rosbag. I reused the code copied the code from this ROS2 tutorial (https://docs.ros.org/en/rolling/...
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Install ROS and Gazebo on MacOS 14
I am a newbie in robotics. Now I am trying to install ROS and Gazebo on MacOS 14, but it is quite confusing for a newbie like me. Can you guys create a post on how to install Ros and Gazebo on MacOS ...
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Conflict when installing robot_upstart
I'm facing an issue with installing the robot_upstart package.
whenever i run sudo apt-get install ros-noetic-robot-upstart,i get an error that says
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Cartesian Planning Issue
I recently performed camera and robot-robot calibration and, I wanted to validate the results with the touch test method. So I retrieved a particular point on the ChArUco board and wrote a node that ...
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reading depth in mm from ros depth image
I want to read a depth image from ros.
I subscribe to the /camera/aligned_depth_to_color/image_raw/compressed topic published by a intel realsense D435i camera.
I ...
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Rviz crash when adding topic
I'm using a plugin for visualization of topic type vision_msgs/Detection3DArray. I add a point cloud and there is not problem, but when I add this topic Rviz crashes with this error message:
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Transform failed during publishing of map_odom transform
i am trying publish tf and odom. my problem is that i always get this error:
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UKF position data closely match slam absolute pose regard wheel odometry
I have a specific question related to a robot localization package. I've been trying to get an answer on the Robot Stack Exchange for quite some time now, but I haven't received a response. I'm ...
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Issue with Minipupper ROS1 - Spawning Multiple Instances in Gazebo
I am currently working with Minipupper in ROS1 and I'm facing an issue while trying to spawn two instances of it in Gazebo. To achieve this, I am using a parameter in the gazebo.launch file called &...
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Running RViz inside a docker container on macOS Sonoma
I am trying to run RViz inside a docker container created from arm64v8/ros:noetic image
Background info
MacBook Air M2
MacOS Sonoma 14.0
Docker Desktop Version 4.24.2 (124339)
XQuartz 2.8.5 (xorg-...
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ROS1 working with map_server/change_map
I am currently working on my bachelor's thesis involving changing the map of a robot working in a multi-floor environment.
Right now, I want to change the current map published to /map topic. I ...
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Concatenate sensor_msgs::PointCloud2 without converting to PCL and back?
For example, there is this
Merging 2 pcl from kinects
Where the OP converts to/from PCL objects.
Unless this kind of thing is a shallow copy, I have a hard time believing there isn't a concatenate for ...
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Inconsistencies in Transform Definition between tf2 and ROS?
According to this definition of a homogeneous transformation matrix (pictured below), a transform consists of a rotation from source to destination and the location of the source origin relative to ...
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Timed out waiting for transform from base_link to map to become available before running costmap
I'm trying to create the costmap2dROS object using tf2 transform listener, but I always get the same error, I think it may be caused by the namespace, since I only have "robot_map" and "...
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ROS1 or ROS2? in Autonomous Navigation
I am starting my thesis in Autonomous Navigation as a Mobile Robotics project, i am new to ROS and i need some advice on which one to choose between ROS1 or ROS2 to successful finish my thesis, and ...
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Changing ABB ROS drivers to ROS2
I have installed ROS drivers on IRC5 controller of ABB IRb4600 robot. I was wondering how I can convert the drivers to be used with ROS2. I see ROS2 driver is only available for ABB IRB1200. If you ...
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realtime_publisher&realtime_buffer
I'm trying to figure out how to use realtime_tools (mainly realtime_publisher&realtime_buffer), but there are to few information about it. I can only find this:
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Is there a way to get the package or directory/location of a running node?
Is there a way to get the package name or directory/location of a running node? Preferably from within a separate python node.
Things I've tried:
rosnode info ...
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Connection the ROS/ROS2 and MoveIt to ABB4600
I want to connect ROS and ROS2 + MoveIt to our ABB IRB4600 robot for a real-time control and path planning. I have two questions:
I am going over this page and it looks like we upload the ROS code as ...
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Correct use of transformations while using coordinate frames
I would like to understand better the transformations between the frames established in REP-105. I did read the specification but I think I might be misunderstanding something.
Let me bring one ...
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Error in RViz with vision_msgs/Detection3DArray visualization
I am trying to use the Kukanani/vision_msgs_visualization plugin visualize the vision_msgs/Detection3DArray type of data.
I can add in RViz by display type ...
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Pose matrices and robotics 2D movement
I have a robot starting from the origin. It first turns 90 degrees (yaw), then move to (5,10), then it starts to move along its own negative x direction at each step with a translation of 1. Here is ...
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Rospy subscriber calling only one thread
I am using python for programming the scripts in my ROS package, for a project. As part of the project, I need to implement a service client, which also subscribes to a topic. Specifically, the node ...
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Calibration of camera using ROS, without camera info
As part of a college project, I need to communicate with a TM5-700 robotic arm developed by Omron, and implement, for now, a pick and place pipeline. For that, I am required to access the camera ...
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I would like to know about the user usage of ros simulation platform in the past yea
I would like to know about the user usage of ros simulation platform in the past year, such as gazebo, or what simulation platforms have become popular recently
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Transformation Pose
Hi I am doing a transform from the object to the base_link the orientation seems to be right but the positioning is wrong.Here is my code. i had to change the translation values as when i move foward ...
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Where is the discussof register callback and run callback in ros design
I remember I have read the article about ros client’s register callback and action callback design in ros document. It discusses different ways to register the callback and run callback. Also, it can ...
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Lunar Release' does not have a Release file
I'm trying to setup ROS2 on Ubuntu but I'm getting the following errors. Any suggestions on this? Thanks
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ROS MODBUS TCP DELTA PLC
I am working on ROS modbus to communicate with PLC to read holding register of Delta AS228P PLC. I have installed the ros modbus device driver package
https://github.com/bitmeal/ros-modbus-device-...
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Regarding rviz display after converting from sensor_msgs::Range type to sensor_msgs::LaserScan type
ver: lubuntu20.04, ros1-noetic, raspberry Pi 4
I am currently thinking of doing SLAM using a ToF sensor called vl53l1x.
The SLAM I plan to use is Hector-SLAM.
However, I am confused about converting ...
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ros2 parameter setting
I would like to follow a simple take off and land example without any launch files or yaml files on ros2 crazyswarm (Physical Experiments part). What could be the reason for the following output, ...
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Inconsistent results from lookupTransform in tf
I'm performing AprilTag detection. I've calibrated my camera for the 'camera_link.' I want to obtain the world position of the detected tag (in this case, 'tag_0') using the following code. When I run ...
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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 ...
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Manually controlling the ROS driver from Python
What is the best approach to launch a ROS file? Do I need to check that roscore is running before running it?
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Building ROS1 packages with colcon
I'm trying to build the old rosaria package in my ROS2 (Iron Irwini) workspace, but currently encountering an issue during compilation.
I've successfully built ROS2 and ...
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ros2-rviz2 environment for crazyflie simulation
I's would like to use rviz2 environment to simulate cf2. I followed the ros2 tutorial in cf2 ros2 tutorial. However, I have not seen crazyflie structure on rviz. I added the terminal output and rviz ...
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rtab map mapcloud/mapData working but cloud_map is empty!
I'm trying to retrieve the pointclouds built from rtab map, im using gz garden with ros1 bridge to get my input topics. my launch file is :
roslaunch rtabmap_ros rtabmap.launch depth_topic:=/slam/...
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Can I avoid leaking memory when calling `plan_sequence_path`?
Context:
I am planning motions for a six-axis robot arm moving a tool along a toolpath. I am working in ROS1 Noetic, calling Pilz Industrial Motion Planner's PTP planner through MoveIt's ...
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ROSCORE - not running due to python package missing
I have installed the ROS noetic and when I tried to run the roscore command, I get an error. Ive already tired re-installing the ROS environment, but it didnt help to solve the issue. Can anyone guide ...
