Questions tagged [sensor-fusion]
Sensor fusion is a process by which data from several different sensors are "fused" to compute something more than could be determined by any one sensor alone.
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navsat_transform_node and IMU issue about senser-fuse
I'm having a project about fusing gps and my robot. And I'm using ros2 humble and L4T 36.3.0(ubutu 22.04).
when I ran my robot at my Lab, navsat_transform node was Continuously subscribe about IMU ...
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Can't understand difference between range rate and speed in radar measurement
I am working on a Lidar Radar sensor fusion project using Kalman Filters to estimate the state (position, velocity, and acceleration) of a tracked object in a 2d coordinate system. It's Udacity self ...
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Does using two depth cameras in a ROS2 navigation system increase accuracy?
I'm currently working on a ROS2-based navigation system and considering integrating two depth cameras instead of a single one. My goal is to improve depth estimation for obstacle detection and map ...
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How to improve particle filter localization accuracy using a likelihood field and ROS?
I'm working on a mobile robot localization project using particle filters in ROS. The robot is simulated in Gazebo and uses /odom and ...
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Calibrating RealSense Camera and RPLiDAR for Sensor Fusion in ROS 2 Jazzy
I am trying to calibrate a RealSense camera and an RPLiDAR to use for sensor fusion with the ros2_camera_lidar_fusion package. However, to use this package, I need ...
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Fusion of IMU and BLE AoA, position estimate is very bad, but why?
I have been working on an ESKF for some time now and unfortunately have not yet achieved good results. I wanted to ask the community for help and advice. My project is as follows: I have developed an ...
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odometry/filtered is empty for robot localization package and failed to meet update rate error
I have a robot that publishes odom at swerve_steering_controller/odom and imu at /imu. I echo'd both topics and they are both fine.
My configuration file for ekf looks like this
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Synchronization and RTAB-Map for 2D SLAM
I'm currently using the ros2_camera_lidar_fusion package with an RPLIDAR and a RealSense camera, and I am encountering two main issues:
Data Saving Issue:
I am facing difficulties with the save_data ...
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How to integrate Velodyne and IMU of the ZED using LIO-SAM?
I'm using ros2 humble. I want to do a fusion with the velodyne VLP-16 and the IMU of the Zed camera. I have installed your LIOSAM package and edited the params.yaml file. But there is a problem with ...
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Combined use of RGBD and LiDAR for SLAM
I am implementing SLAM on a robot with two LiDAR sensors on a ROS noetic system. These sensors are at a height where they cannot see objects on legs correctly (e.g., tables, production systems, etc.) ...
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ros2_control and State Estimation
I've been working with ros2 for a few months now, and pretty much nobody at my university has used it in the past ten years. I'm doing control on a quadrupedal robot, and I need to write a state ...
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Robot localization / sensor fusion for distance to wall
I am trying to estimate the distance of a robot relative to a wall in a 2.5D outdoor area. The distance measurements are sporadic and the raw data can be very noisy (I'm afraid there is not much that ...
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robot_localization getting nan fusing odometry
I am trying to fuse odometry and imu data with the robot_localization for an omnidirectional robot. I always get the error:
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Random initial Orientation Madgwick filter
(ROS2 Humble) I am using the Madgwick filter to get an estimate of the imu orientation from linear accelerations and angular velocities and then I fuse the orientation (yaw) with the robot wheel ...
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How to combine ORB-SLAM3 with robot_localization
I'm using robot_localization package to estimate the pose of my robot wrt odom frame. I managed to fuse both data coming from my wheel odometry and IMU.
My robot has a fisheye camera and I have used ...
