29 août 2024 | International, Aérospatial

France's Macron hopes to clinch sale of 12 Rafale fighter jets to Serbia this week

Sur le même sujet

  • Voici le tableau de bord “portable et virtuel” qui équipera un avion de chasse nouvelle génération

    9 octobre 2018 | International, Aérospatial

    Voici le tableau de bord “portable et virtuel” qui équipera un avion de chasse nouvelle génération

    par Yohan Demeure Abandonner les instruments traditionnels actuellement utilisés pour piloter, et adopter une planche virtuelle qui fera office de tableau de bord. Voici le concept qui équipera un avion de chasse nouvelle génération. Adieu boutons, cadrans, manettes, etc. Place au virtuel dans les futurs avions de chasse ! Il s'agit d'un projet développé par BAE Systems, une société britannique œuvrant dans les secteurs de la défense et de l'aérospatial. Selon un communiquépublié le 21 septembre 2018, il est question d'un tableau de bord vierge, sur lequel sera projetée l'intégralité des informations de vol depuis le casque du pilote, une sorte de cockpit portable (wearable cockpit). Le but est ici de permettre au pilote de ne plus l'cher le manche des mains en cours de vol, et d'éviter à ce dernier de se perdre dans une multitude d'informations. Le tableau de bord virtuel est équipé d'une intelligence artificielle et d'un système de détection du regard. Il est destiné à être reconfigurable à souhait, adaptable au contexte du moment, mais également évolutif (voir schéma ci-dessous). «Le point le plus important sera de déterminer l'objectif du pilote, et d'utiliser des systèmes intelligents pour assurer la performance des t'ches et réduire la charge de travail du pilote. Nous voulons faire cela de manière à ne pas toujours demander la permission, car cela deviendrait rapidement très pénible, mais il est essentiel que le pilote sache clairement quelle est la t'che exécutée par le système intelligent », a déclaré Jean Page, responsable technique du projet. Il s'agit ici clairement de vaincre ce que l'on appelle la tunnélisation de l'attention(ou tunnélisation attentionnelle). C'est le fait que le pilote se focalise à 100 % sur un éventuel problème en cours de vol, ignorant les alertes des paramètres de vol. Cela peut même aller jusqu'aux manœuvres de pilotage les plus élémentaires, qui conduisent à la perte de contrôle puis à l'accident. Selon BAE Systems, ce nouveau dispositif actuellement en développement est destiné à équiper le futur avion de chasse Eurofighter Tempest, qui vise à remplacer l'Eurofighter Typhoon dès 2025. Il s'agit d'un avion développé par le consortium Eurofighter GmbH (Royaume-Uni, Italie, Allemagne et Espagne). Sources : New Atlas – Futura Sciences https://sciencepost.fr/2018/10/voici-le-tableau-de-bord-portable-et-virtuel-qui-equipera-un-avion-de-chasse-nouvelle-generation/

  • India removes Leonardo from list of banned companies

    17 novembre 2021 | International, Aérospatial, Naval, Terrestre, C4ISR, Sécurité

    India removes Leonardo from list of banned companies

    An MoD official said the suspension was lifted on the grounds of operational urgency and because of a lack of available alternatives for procuring 127mm naval guns and heavy-weight torpedoes.

  • Where do special forces fit in the National Defense Strategy?

    22 mai 2019 | International, Aérospatial, Naval, Terrestre, C4ISR, Autre défense

    Where do special forces fit in the National Defense Strategy?

    By: Jen Judson WASHINGTON — The most valuable role for U.S. special operations forces within the National Defense Strategy is to build relationships with countries in hot spots around the globe to keep Russia and China at bay. But that effort can't be at the expense of its counterterrorism mission, which remains the No. 1 priority of special forces, according to leadership within U.S. Special Operations Command. SOCOM plans to issue a report to Congress on a comprehensive review of its roles and missions this month, according to Mark Mitchell, the principal deputy assistant secretary of defense for special operations and low-intensity conflict, who was speaking during a recent hearing with the House Intelligence and Emerging Threats and Capabilities Subcommittee. One of the main priorities for SOCOM is to carry out counterterror missions, but the National Defense Strategy focuses on great power competition against near-peer adversaries Russia and China, so House lawmakers wanted to know how special forces fit in a strategy that focuses less on counterterrorism and more on powerful adversaries. “We've been the tip of the spear on the [counterterror] fight,” SOCOM Commander Gen. Richard Clarke said during the hearing. “However, moving forward, particularly in great power competition, our special operations forces are not necessarily going to be in that fight because the whole idea of the strategy is to avoid a kinetic” confrontation, he added. Clarke said he's examining SOCOM relationships with U.S. Cyber Command, U.S. Strategic Command and U.S. Transportation Command as well as the global combatant commanders to see “how we can best integrate our forces and provide support to those in other domains.” “I think the special operations community is uniquely suited to build networks of partners and allies around the globe to put us in a position, first of all, to compete for that influence and legitimacy in peacetime,” Clarke added. Special forces also have an important role to play within the military information support operations center in Tampa, Florida, which is aligned with the State Department's Global Engagement Center, which “allows us to compete in the space ahead of time and make sure that we're countering some of the vitriol that's coming out of Russia at this time and the falsehoods,” Clarke said. According to Clarke and Mitchell, it's unlikely the reach of special forces around the globe will wane. “A [counterterror] deployment to Africa is also a part of that great power competition against the Russians and Chinese,” Clarke noted as an example. “We are trying to look at our employment of the SOF force from a holistic view to ensure that we're maximizing the return on that investment to our counterterrorism mission and our great power competition.” The relationships that U.S. special forces develop with other countries is also unique, Clarke noted. “A small team, a small element of Special Operations forces, can bring a significant impact working with foreign forces.” “Remember,” Mitchell added, “Chinese and Russian threats are global, and that's part of the reason why we're in 80 countries.” For example, Mitchell added, SOCOM received recent congressional approval to move forward with an important counterterror effort in the Philippines, but that is also a critical component of building influence within the country and “keeping Chinese at arm's length.” While the NDS is focused on great power competition, the strategy still recognizes the need to combat violent extremist organizations, which “is not going away, and we've got to balance that,” Mitchell said. So some new concepts for employment of special forces will likely emerge, according to Mitchell. “We're working with the services to ensure that we are integrated with their development efforts,” he added. But there are a few tasks where, if given the chance, SOCOM would take off its plate, particularly to improve its deployment ratio with double the time spent at home compared to overseas. Clarke said special forces in Africa could be better optimized. “That's not necessarily ‘take away the mission,' but I see reduction internal to some of these missions,” he said. Additionally, the mission to counter weapons of mass destruction is also an increasing burden on the force, Clarke said: “I think it's a right-sizing in the mission internal to make sure we have the right force allocation against it.” And SOCOM is looking at how the Army's security force assistance brigades might be better suited for certain security force assistance-type missions. “SOF should be in places where it's a light footprint, it's politically sensitive, with a small team, that is training other special operations forces primarily,” Clarke said. https://www.defensenews.com/pentagon/2019/05/17/where-do-special-forces-fit-in-the-national-defense-strategy/

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