[HTML][HTML] A state-of-the-art analysis of obstacle avoidance methods from the perspective of an agricultural sprayer UAV's operation scenario

S Ahmed, B Qiu, F Ahmad, CW Kong, H **n - Agronomy, 2021 - mdpi.com
Over the last decade, Unmanned Aerial Vehicles (UAVs), also known as drones, have been
broadly utilized in various agricultural fields, such as crop management, crop monitoring …

Real-time 3-D imaging using an air-coupled ultrasonic phased-array

G Allevato, J Hinrichs, M Rutsch… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
We present an air-coupled ultrasonic imaging system based on a 40-kHz 8× 8 phased-array
for 3-D real-time localization of multiple objects in the far-field. By attaching a waveguide to …

Hiris: An airborne sonar sensor with a 1024 channel microphone array for in-air acoustic imaging

D Laurijssen, W Daems, J Steckel - IEEE Access, 2024 - ieeexplore.ieee.org
Airborne 3D imaging using ultrasound is a promising sensing modality for robotic
applications in harsh environments. Over the last decade, several high-performance …

Beamforming applied to ultrasound analysis in detection of bearing defects

T Verellen, F Verbelen, K Stockman, J Steckel - Sensors, 2021 - mdpi.com
The bearings of rotating machinery often fail, leading to unforeseen downtime of large
machines in industrial plants. Therefore, condition monitoring can be a powerful tool to aid in …

Lidar-bind: Multi-modal sensor fusion through shared latent embeddings

N Balemans, A Anwar, J Steckel… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
This letter presents LiDAR-BIND, a novel sensor fusion framework aimed at enhancing the
reliability and safety of autonomous vehicles (AVs) through a shared latent embedding …

Predicting LiDAR data from sonar images

N Balemans, P Hellinckx, J Steckel - IEEE Access, 2021 - ieeexplore.ieee.org
Sensors using ultrasonic sound have proven to provide accurate 3D perception in difficult
environments where other modalities fail. Several industrial sectors need accurate and …

High-resolution ultrasound sensing for robotics using dense microphone arrays

T Verellen, R Kerstens, J Steckel - IEEE Access, 2020 - ieeexplore.ieee.org
State-of-the-art autonomous vehicles use all kinds of sensors based on light, such as a
camera or LIDAR (Laser Imaging Detection And Ranging). These sensors tend to fail when …

SonoTraceLab-A Raytracing-Based Acoustic Modelling System for Simulating Echolocation Behavior of Bats

W Jansen, J Steckel - IEEE Access, 2024 - ieeexplore.ieee.org
Echolocation is the prime sensing modality for many species of bats, who show the intricate
ability to perform a plethora of tasks in complex and unstructured environments …

Embedded air-coupled ultrasonic 3D sonar system with GPU acceleration

G Allevato, M Rutsch, J Hinrichs… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Air-coupled ultrasonic sonar systems are a valuable complement to lidar sensors for safe
navigation of autonomous vehicles, especially in environments with optically transparent …

S2L-SLAM: Sensor fusion driven SLAM using sonar, LiDAR and deep neural networks

N Balemans, P Hellinckx, S Latré, P Reiter… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
The use of different modalities improves the perception of the environment in situations
where the conventional sensors fail (camera and LiDAR). The inclusion of these modalities …