Multirotor motor failure detection with piezo sensor

L Ambroziak, D Ołdziej, A Koszewnik - Sensors, 2023 - mdpi.com
Failure detection of Unmanned Aerial Vehicle (UAV) motors and propulsion systems is the
most important step in the implementation of active fault-tolerant control systems. This will …

Precision landing tests of tethered multicopter and VTOL UAV on moving landing pad on a lake

C Kownacki, L Ambroziak, M Ciężkowski… - Sensors, 2023 - mdpi.com
Autonomous take-off and landing on a moving landing pad are extraordinarily complex and
challenging functionalities of modern UAVs, especially if they must be performed in windy …

Delayed Kalman filter for vision-based autonomous flight in ocean environments

K Gamagedara, T Lee, M Snyder - Control Engineering Practice, 2024 - Elsevier
This paper presents the developments of flight hardware and software for a multirotor
unmanned aerial vehicle, performing autonomous take-off and landing on a moving vessel …

A manipulator-assisted multiple UAV landing system for USV subject to disturbance

R Xu, C Liu, Z Cao, Y Wang, H Qian - Ocean Engineering, 2024 - Elsevier
As human activities in the ocean become increasingly frequent, the cooperative system of
unmanned surface vehicles (USVs) and unmanned aerial vehicles (UAVs) has played a …

[HTML][HTML] Autonomous Navigation and Obstacle Avoidance for Small VTOL UAV in Unknown Environments

C Chen, Z Wang, Z Gong, P Cai, C Zhang, Y Li - Symmetry, 2022 - mdpi.com
This paper takes autonomous exploration in unknown environments on a small co-axial twin-
rotor unmanned aerial vehicle (UAV) platform as the task. The study of the fully autonomous …

Asymmetrical artificial potential field as framework of nonlinear PID loop to control position tracking by nonholonomic UAVs

C Kownacki, L Ambroziak - Sensors, 2022 - mdpi.com
Precise position tracking plays a key role in formation flights of UAVs (unmanned aerial
vehicles) or other applications based on the idea of the leader–following scheme. It decides …

Hybrid vtol uav autonomous operations from mobile landing pad

L Ambroziak, C Kownacki… - 2022 26th International …, 2022 - ieeexplore.ieee.org
Flight missions carried out from mobile landing pads are a challenge for hybrid VTOL UAVs.
An approach to precise landing on a moving pad requires implementing an appropriate …

Fault Detection and Interactive Multiple Models Optimization Algorithm Based on Factor Graph Navigation System

S Wang, Q Zeng, C Shao, F Li, J Liu - Remote Sensing, 2024 - mdpi.com
Accurate and stable positioning is significant for vehicle navigation systems, especially in
complex urban environments. However, urban canyons and dynamic interference make …

Implementation of an unmanned aerial observation platform powered by a ground station module

W Walendziuk, M Słowik, M Gulewicz - IFAC-PapersOnLine, 2022 - Elsevier
In this paper, the results of a project aimed at creating an innovative multi-surveyor platform
based on an unmanned aerial vehicle (UAV), provide the possibility of long-term …

[PDF][PDF] Robust Perception System for Autonomous Precise Landing of UAVs in Offshore Wind Farms

RM Claro - 2024 - repositorio-aberto.up.pt
Precise landing with centimeter-level accuracy at a designated location is a crucial aspect
that enables autonomous operations. Thereby, it is essential to properly detect the landing …