Rather than relying on satellite signals, every device
GPS makes us vulnerable to attacks, is impossible to use in the valleys of Afghanistan or in a big city where signals are blocked. […] We worry about enemies ...
SYSNAV : suivi de véhicule sécurisé robuste aux situations de déni GPS Dans le cadre du projet ALTER TRACK
Suivi de véhicule : démocratisation et limites du GPS •
Utilisés de manière exponentielle depuis les années 2000, les systèmes de suivi véhicule fondés sur le GPS atteignent certaines limites aujourd’hui :
– – – –
Peu disponibles Peu fiables Vulnérables Peu intègres
US Defense Secretary Ashton Carter Avril 2015
« GPS makes us vulnerable » « GPS makes us vulnerable to attacks, is impossible to use in the valleys of Afghanistan or in a big city where signals are blocked […] We worry about enemies jamming GPS signals […] Rather than relying on satellite signals, every device would be equipped with micro-electromechanical chip that would include an inertial navigation system»
Géolocalisation Du suivi humain … au GPS… aux capteurs embarqués Observation humaine/manuelle
GPS
Capteurs embarqués
Magnétique + Inertiel
Avant 2000
2000-2015
2016
Projet ALTER TRACK 2014-2017 : localisation d’un véhicule en temps réel sans GPS et sans infrastructure
Les objectifs Localisation sans GPS Portée radio élevée permettant l’échange des informations sur plusieurs kilomètres Insensibilité aux interférences radio Technologies pouvant s’affranchir d’infrastructure. Compétitif
La géolocalisation nouvelle génération haute performance pour le suivi véhicule, avec des performances bien au-delà du GPS CONTINUITE
DISPONIBILITE
IMMEDIATETE
INTEGRITE
FIABILITE
FONCTIONNALITES
Vehicule : voiture
(SYSNAV en rouge et GPS en vert) Distance parcourue : 11km Erreur maximale détectée : 0,1km
Navigation SYSNAV sans GPS Zone urbaine = multi-trajets GPS
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with Earth - thus avoiding the need for complex tracking systems. ... EARLY-BIRD was the first flight vehicle in the Intelsat series, it later became known as ... System (GPS) was available and could be used anywhere on the planet to find the users .
PAGE 247. Every breath you take. Every move you make. Every bond you break. Every step you take. I'll be watching you. Every single day. Every word you say.
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