Questions tagged [nav2]
Questions related to the ROS 2 Nav2 system (e.g. Navigation Stack)
421 questions
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Virtual Obstacle in costmap - ROS2 Humble
I am trying to insert virtual obstacles (hole) into the cost map for avoidance but I didn't find a solution that works on humble. This PR would have be good but it is not available on humble. I really ...
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Nav2 MPPI Controller Will Not Reach Max Speed
I am attempting to tune MPPI for an outdoor coverage application and am having trouble getting the robot to drive at the desired speed. I have read the available Nav2 documentation on GitHub, but I am ...
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Navigation stops after a few tens of centimeters when using namespace (TurtleBot3 + Nav2)
Overview
I am attempting to run multi-robot navigation on ROS2 Humble (TurtleBot3 Burger) with namespaces.
However, each robot moves only a short distance (10–20 cm) and then starts rotating left/...
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RViz “Message Filter dropping message: frame 'base_scan' ... earlier than transform cache” even with use_sim_time=True (Gazebo + Nav2 + AMCL)
I'm working on a TurtleBot3 simulation that uses Gazebo for simulation, Nav2 for navigation, and AMCL for localization. RViz is launched separately for visualization and for sending Nav2 goals. And I ...
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Unable to locate package ros-humble-nav2-route
I am using ros2 humble for a quite a long time, but i never tried route_server for the navigation. Before including the route_server parameters in the params file, i wanted to install nav2-route ...
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Lidar is not localizing properly when generating a map in slam also nav2 problems
I am doing group project making an autonomous differential drive robot as a first timer. The robot is fully built and can be controlled with the teleop as expected. Now We are primarily working with ...
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Nav2 bt_navigator crashes (exit -11) when sending a goal in Rviz2 — Path Planning does not work. how to fix?
Environment
ROS 2 Humble (Docker, Ubuntu 22.04 inside container)
Gazebo Classic 11.10.2
Nav2 + slam_toolbox (packages built from source in a workspace)
Robot: F1TENTH-like ackermann car (Gazebo plugin ...
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Nav2: stuck at waiting for route_server/get_state and Message Filter dropping message
When I try to run the example tutorial "ros2 launch nav2_bringup tb3_simulation_launch.py headless:=False", Gazebo GUI and rviz2 are opening up. Teleop works fine, nav2 doesnt startup, Im ...
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Nav2 tuning for swerve drive robot
I am trying to use Nav2 with a swerve drive robot in simulation on Gazebo, but I have some issue with movements at high speed, which is what I am trying to achieve. The issue i notice the most ...
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Using EKF to smooth out teleop driving has added seconds to ramp up and slow down speed
I added odometry and imu fusion using EKF to my Jazzy diffdrive robot that uses ros2-control. I am attempting to prevent the robot from suddenly veering to one side or the other when trying to drive ...
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Localization on big environemtns, slam toolbox vs amcl
Both SLAM Toolbox and AMCL in Nav2 offer localization. If I already have a map generated by SLAM Toolbox, which localization solution is more suitable for large industrial environments like warehouses?...
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Nav2 does not send commands for high speed to the robot
I am working with a 4WD swerve drive robot, which i am trying to make navigate autonomously via nav2. Currently everything is in simulation on Gazebo (Gazebo Harmonic, ROS2 Jazzy). What I notice is ...
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Robot navigation failed and not moving after localization and path planning
I am trying to set up autonomous navigation for a TurtleBot4 running an Nvidia Jetson instead of the Raspberry Pi, and ROS Humble. I've tried using the turtlebot4's nav2 packages as well as the nav2 ...
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Robot cant properly align to desired heading at the end of path
I am trying to configure my RPP controller. It works fine for all the path. The robot gets to the desired position like a charm. However, when it gets there, it starts trying to align to the desired ...
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Usage of Collision Detector ROS2 Humble
I'm trying to implement the Collision Detector for a project using ROS 2 Humble. My idea is to use the Collision Detector when controlling the robot with a joystick, so that it triggers an alarm if I'...
