For Nav2, LIDAR timestamp on the message is earlier than all the …
Dec 30, 2021 · The struct of my laser_odometry package was so that the the TF odom <-> base_link was computed and timestamped with the latest laserscan, but was only published …
How to integate the package with sensors such as lidar or cameras ...
Nov 23, 2018 · A better model for using amcl is probably to fuse the wheel encoder and IMU data alone in an EKF that generates the odom->base_link transform (set the world_frame …
Subscribing to a topic with Python - ROS Answers archive
Dec 15, 2016 · This code was working well when I had to subscribe on a topic with just rospy.Subscriber ("/odom",Odometry,callback), but as soon as I switched the program and the …
Rtabmap visual odometry getting lost too often using d435i
Apr 20, 2021 · For visual odometry, if you are using rtabmap prior to 0.20.9, add parameters. For D435 camera, to get the best visual odometry, use the IR left and right images with instead of .
LIDAR localization package doesn't provide a /map to /odom …
However, the thing is my robot also has its own internal odometry that can be published to the /odom topic along with a transform `/odom -> /base link`. So now I'm looking into how to …
Map produced by slam_toolbox diverges when there is odom drift …
I am running async slam toolbox node together with gazebo simulation and an rc car. The laser scan is published by a gazebo ros ray sensor plugin and odometry is obtained by integrating …
How to reset odometry after setting /initialpose for amcl
May 29, 2022 · Hello, i'm training a robot for navigation with reinforcement learning in gazebo. After each episode i teleport the robot to a new pose using the function get free pose and …
Rotors control with matlab/simulink on Gazebo - ROS Answers
Jan 3, 2019 · Hi, I want to ask you a simple question: can I control rotors of a simulate drone on Gazebo, with matlab/simulink on ubuntu 14.04? I had installed all software components and …
Publish odometry data based on encoders - ROS Answers
Jun 2, 2021 · I would like to publish odometry data starting by the encoders ticks as much accurately as possible. I've built a tracked vehicle and both sprockets are connected to DC …
T265 odometry TF translation node - ROS Answers archive
For the odometry I am using an Intel Realsense T265 which is mounted on the robot as shown in the picture above. The laser is an YDLidar which is mounted underneath the robot. The …