Tag: slam

Centring and Increasing the Size of your Global Costmap – ROS2, RVIZ2 and NAV2

Hi everyone, I’ve been following the Articulated Robots tutorial series which has helped me to create a self navigating diff drive robot. One issue I ran into after implementing Nav2 was that my Global Costmap was offset from the robot. This ended up being a pretty easy fix. In your Nav2 configuration you can simply…

January 9, 2023
Nav2 Localisation not Loading a Default Map

Hi everyone, I finally have my diffdrive robot navigating with waypoints using Nav2 and this great tutorial. However, while trying to use a saved map for localization I ran into the following error: I had the following entry in my launch file: My map was also in the correct folder and valid output from the…

January 7, 2023

Centring and Increasing the Size of your Global Costmap – ROS2, RVIZ2 and NAV2