Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.

We have investigated how birds avoid mid-air collisions during head-on encounters. Trajectories of birds flying towards each other in a tunnel were recorded using high speed video cameras. Analysis and modelling of the data suggest two simple strategies for collision avoidance: (a) each bird veers t...

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Main Authors: Ingo Schiffner, Tristan Perez, Mandyam V Srinivasan
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5040264?pdf=render
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author Ingo Schiffner
Tristan Perez
Mandyam V Srinivasan
author_facet Ingo Schiffner
Tristan Perez
Mandyam V Srinivasan
author_sort Ingo Schiffner
collection DOAJ
description We have investigated how birds avoid mid-air collisions during head-on encounters. Trajectories of birds flying towards each other in a tunnel were recorded using high speed video cameras. Analysis and modelling of the data suggest two simple strategies for collision avoidance: (a) each bird veers to its right and (b) each bird changes its altitude relative to the other bird according to a preset preference. Both strategies suggest simple rules by which collisions can be avoided in head-on encounters by two agents, be they animals or machines. The findings are potentially applicable to the design of guidance algorithms for automated collision avoidance on aircraft.
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spelling doaj.art-393c0572d64f42f9a2ab43b16f2fff202022-12-22T01:50:25ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01119e016243510.1371/journal.pone.0162435Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.Ingo SchiffnerTristan PerezMandyam V SrinivasanWe have investigated how birds avoid mid-air collisions during head-on encounters. Trajectories of birds flying towards each other in a tunnel were recorded using high speed video cameras. Analysis and modelling of the data suggest two simple strategies for collision avoidance: (a) each bird veers to its right and (b) each bird changes its altitude relative to the other bird according to a preset preference. Both strategies suggest simple rules by which collisions can be avoided in head-on encounters by two agents, be they animals or machines. The findings are potentially applicable to the design of guidance algorithms for automated collision avoidance on aircraft.http://europepmc.org/articles/PMC5040264?pdf=render
spellingShingle Ingo Schiffner
Tristan Perez
Mandyam V Srinivasan
Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.
PLoS ONE
title Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.
title_full Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.
title_fullStr Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.
title_full_unstemmed Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.
title_short Strategies for Pre-Emptive Mid-Air Collision Avoidance in Budgerigars.
title_sort strategies for pre emptive mid air collision avoidance in budgerigars
url http://europepmc.org/articles/PMC5040264?pdf=render
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AT tristanperez strategiesforpreemptivemidaircollisionavoidanceinbudgerigars
AT mandyamvsrinivasan strategiesforpreemptivemidaircollisionavoidanceinbudgerigars