Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios

The deployment of Advanced Air Mobility requires the continued development of technologies to ensure operational safety. One of the key aspects to consider here is the availability of robust solutions to avoid tactical conflicts between drones and other flying elements, such as other drones or birds...

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Main Authors: Paula Seoane, Enrique Aldao, Fernando Veiga-López, Higinio González-Jorge
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Drones
Subjects:
Online Access:https://www.mdpi.com/2504-446X/9/1/13
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author Paula Seoane
Enrique Aldao
Fernando Veiga-López
Higinio González-Jorge
author_facet Paula Seoane
Enrique Aldao
Fernando Veiga-López
Higinio González-Jorge
author_sort Paula Seoane
collection DOAJ
description The deployment of Advanced Air Mobility requires the continued development of technologies to ensure operational safety. One of the key aspects to consider here is the availability of robust solutions to avoid tactical conflicts between drones and other flying elements, such as other drones or birds. Bird detection is a relatively underexplored area, but due to the large number of birds, their shared airspace with drones, and the fact that they are non-cooperative elements within an air traffic management system, it is of interest to study how their detection can be improved and how collisions with them can be avoided. This work demonstrates how a LiDAR sensor mounted on a drone can detect birds of various sizes. A LiDAR simulator, previously developed by the Aerolab research group, is employed in this study. Six different collision trajectories and three different bird sizes (pigeon, falcon, and seagull) are tested. The results show that the LiDAR can detect any of these birds at about 30 m; bird detection improves when the bird gets closer and has a larger size. The detection accuracy is higher than 1 m in most of the cases under study. The errors grow with increasing drone-bird relative speed.
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publishDate 2024-12-01
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series Drones
spelling doaj-art-8a9e017b76fc4a43bb1a8915defecdc22025-01-24T13:29:39ZengMDPI AGDrones2504-446X2024-12-01911310.3390/drones9010013Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision ScenariosPaula Seoane0Enrique Aldao1Fernando Veiga-López2Higinio González-Jorge3Aerolab, Insituto de Física e Ciencias Aeroespaciais (IFCAE), Universidade de Vigo, Campus de As Lagoas, E-32004 Ourense, SpainAerolab, Insituto de Física e Ciencias Aeroespaciais (IFCAE), Universidade de Vigo, Campus de As Lagoas, E-32004 Ourense, SpainAerolab, Insituto de Física e Ciencias Aeroespaciais (IFCAE), Universidade de Vigo, Campus de As Lagoas, E-32004 Ourense, SpainAerolab, Insituto de Física e Ciencias Aeroespaciais (IFCAE), Universidade de Vigo, Campus de As Lagoas, E-32004 Ourense, SpainThe deployment of Advanced Air Mobility requires the continued development of technologies to ensure operational safety. One of the key aspects to consider here is the availability of robust solutions to avoid tactical conflicts between drones and other flying elements, such as other drones or birds. Bird detection is a relatively underexplored area, but due to the large number of birds, their shared airspace with drones, and the fact that they are non-cooperative elements within an air traffic management system, it is of interest to study how their detection can be improved and how collisions with them can be avoided. This work demonstrates how a LiDAR sensor mounted on a drone can detect birds of various sizes. A LiDAR simulator, previously developed by the Aerolab research group, is employed in this study. Six different collision trajectories and three different bird sizes (pigeon, falcon, and seagull) are tested. The results show that the LiDAR can detect any of these birds at about 30 m; bird detection improves when the bird gets closer and has a larger size. The detection accuracy is higher than 1 m in most of the cases under study. The errors grow with increasing drone-bird relative speed.https://www.mdpi.com/2504-446X/9/1/13unmanned aerial vehicleadvanced air mobilitytactical deconflictionLiDARdetect and avoid
spellingShingle Paula Seoane
Enrique Aldao
Fernando Veiga-López
Higinio González-Jorge
Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios
Drones
unmanned aerial vehicle
advanced air mobility
tactical deconfliction
LiDAR
detect and avoid
title Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios
title_full Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios
title_fullStr Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios
title_full_unstemmed Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios
title_short Assessment of LiDAR-Based Sensing Technologies in Bird–Drone Collision Scenarios
title_sort assessment of lidar based sensing technologies in bird drone collision scenarios
topic unmanned aerial vehicle
advanced air mobility
tactical deconfliction
LiDAR
detect and avoid
url https://www.mdpi.com/2504-446X/9/1/13
work_keys_str_mv AT paulaseoane assessmentoflidarbasedsensingtechnologiesinbirddronecollisionscenarios
AT enriquealdao assessmentoflidarbasedsensingtechnologiesinbirddronecollisionscenarios
AT fernandoveigalopez assessmentoflidarbasedsensingtechnologiesinbirddronecollisionscenarios
AT higiniogonzalezjorge assessmentoflidarbasedsensingtechnologiesinbirddronecollisionscenarios