Scientific news

Drones for science

Far from being simple toys, drones are proving to be valuable allies for scientists, in sometimes unexpected roles.

Lancement d’un drone sur le Changri-Nup (Népal) afin de réaliser une modélisation 3D de ce glacier « noir », c’est-à-dire couvert de débris rocheux tombant depuis les versants escarpés de son lit encaissé.
Lancement d’un drone sur le Changri-Nup (Népal) afin de réaliser une modélisation 3D de ce glacier « noir », c’est-à-dire couvert de débris rocheux tombant depuis les versants escarpés de son lit encaissé.

© Thibaut Vergoz / IGE / LGP / PRESHINE / IRD / CNRS Images

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While our sky is sadly depopulated, year after year, of the birds and insects that swarmed there not so long ago, it now has new inhabitants. Drones are everywhere, and are used for many purposes, from the simple amateur amazed at rediscovering their garden to the police officer responsible for monitoring a riotous demonstration. But if there is one area where drones should prove valuable in the future, it is science; and to tell the truth, this is already the case, sometimes in a surprising way.

One can easily guess that because of their agility and ability to gain height, drones allow scientists to report on large-scale phenomena, without polluting or disturbing ecosystems like planes and other helicopters do. But did you know that they were also deployed around (and inside!) jewels of our heritage, to allow researchers to capture every detail and produce extremely faithful 3D models? And that's not all: we find them, for example, in the mountains, where they help prevent avalanche risks by modelling their trajectory and dynamics to better anticipate them.

And while they serve science, the opposite is also true. Scientific teams are working hard to make them ever more autonomous, so that they can carry out multiple missions without the assistance of a pilot. Still others are busy equipping them with new capabilities, drawing inspiration from nature and animals such as birds, butterflies or bats... Finally, it's worth mentioning that for some the objective is to bring drones into the new dimension of virtual reality, in a video game context for example... But not only.

To better understand this phenomenon, we bring you a selection of photo and video reports around drones, and their present and future uses by scientists from all walks of life.

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From the research lab... to the game room! A team of robotics scientists has developed powerful algorithms that secure drone flights so well that anyone can fly them without risking a crash. The tech startup Drone Interactive tapped into the basic science led at the GIPSA-Lab in the French Alps where researchers and engineers are working hard on creating the future of flying robots.

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Flying Robots
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Pas de cession par extrait

Episode 33: Even though confined, like all French people, the Zeste de Science team is mobilising to continue its mission of popularising science (and entertainment!) in this particularly difficult period for our loyal subscribers. In this special video made in accordance with the confinement measures, we discuss drones, which may soon no longer need us to fly around...

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Drones : Independence Day ZdS#33
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In the valley of the Arc, in the upstream part of the Maurienne district in the French Savoie department, an area is particularly exposed to avalanche risk. Scientists from CNRS and IRSTA carry out surveys and sample avalanche deposits in the runout zone. Their objective is to model avalanches to understand the dynamics of flows, the formation of deposits in relation to the shape of the paths taken by the snow and their composition to better prevent risks in those mountain environments that…

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After the avalanche
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To mark the bicentenary of Eugène Viollet-le-Duc's birth, the MAP laboratory (Models and simulations for architecture and heritage) and its teams worked on 3D models of elements from the City of Carcassonne and Pierrefonds Castle. In order to carry out these models, they used drones and numerical tools developed by the laboratory. Part of this work will be presented in an exhibition entitled "Viollet-le-Duc[Trait pour trait/Viollet-le-Duc, line for line]" at the Cité de Carcassonne from June…

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Modelling heritage sites in 3D

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