Unanswered Questions
3,486 questions with no upvoted or accepted answers
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Increasing robot movement speed
I am trying to simulate an autonomous car in gazebo. I have some amount of success but for some reason cmd_vel doesn't make it go past 0.15m/s. I've already tried increasing the local costmap size and ...
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How to delete shared memory files created by ros2 specifically?
I run ros2 applications in docker-container and communication based on shared-memory. The containers will stop or restart occasionlly, so i want to clean shared-memory created by specific container to ...
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Issue with Follow Path when following a straight path
I am providing the follow path controller sever in Nav2 with a set of global points to follow as below:
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Pointcloud not aligned with with map
i am new to robotics and i want to build a robot that has a lidar sensor, depth camera and which detects traversable soft objects (using yolo) and extracts only the depth image of the detected objects ...
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What types of embedded controllers (PLCs, FPGAs, ARM boards, etc.) are used with ROS 2 in real-world robotics applications?
I'm a robotics student trying to understand what kinds of embedded or industrial controllers are commonly used in real world or production level robotics applications with ROS 2.
I'm especially ...
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Could not contact service /abc/controller_manager/list_controllers
I have problem with launching my robot in my declared namespace. I mean for example "abc". After adding namespace, there are warnings:
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Compatibility of IMX500 AI Camera with ROS 2 Iron on Raspberry Pi 5 and Ubuntu 24.04.2
I'm currently working on a robotics project using ROS 2 Iron on a Raspberry Pi 5 running Ubuntu 24.04.2 (64-bit). One of my key components is the Sony IMX500-based AI camera (Aitrios), connected via ...
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ESP32 micro-ROS RPLIDAR N10 + MPU6050 publishes /scan & /imu/data_raw but SLAM Toolbox shows “No map received”
I’m building a handheld mapping setup with:
ESP32‑WROVER‑E running micro‑ROS
UART2 → RPLIDAR N10 → publishes /scan (sensor_msgs/LaserScan)
I²C → MPU6050 → publishes /imu/data_raw (sensor_msgs/Imu)
ROS ...
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NED to ENU Conversion Causing Depth Cloud and Pose Mismatch in ROS2
I'm working with a multi-UAV simulation using GZ Harmonic, ROS2(Humble) and PX4 SITL. Each UAV publishes its pose to /vehicle_pose and depth image data from a stereo camera. The depth points and pose ...
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Trying to use Gazebo depth camera with visibility mask
I have a Gazebo Harmonic simulation with a depth_camera sensor attached to my robot. I want to exclude certain visuals from the depth image. As far as I understand using the ...
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'Save world as' not saving the world - Gazebo Fortress
Am I the only one who is experiencing this bug in Gazebo Fortress when trying to save the world using 'save world as' in the GUI?
Any help will be highly appreciated.
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Can't add moveit interactive marker due to Namespace
I am using Moveit for robotic arm simulation. I want to use multiple robotic arms in Gazebo simulation. To differentiate the topic and ...
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unequal number of readings each time in /scan topic (ranges vector length)
I'm experiencing an issue where the /scan topic publishes a ranges vector with an inconsistent number of readings in each message. How can I ensure a fixed number of range readings per scan?
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ROS2 Teleop Architecture for Multi-Robot Lab – Feedback & CAN Advice?
I’m building a modular ROS2 teleop control system for several robots in our lab (2-wheeled & 4-wheeled). The idea is to support different input sources (UDP, MQTT, joystick...) and allow either ...
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Understanding Actor Pose vs. World Pose in Gazebo Sim with Trajectory Movement
I am using Gazebo Harmonic. Can anyone help me figure out why:
My actor’s pose does not change, even though the world pose changes
and the actor with a trajectory moves? I’m aware that, according to
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