End Of GPS? Alternative Technology To GPS Replaces Satellites With Earth's Fingerprints

End Of GPS? Alternative Technology To GPS Replaces Satellites With Earth’s Fingerprints

Written by Fabio Lucas Carvalho

Published on 08/12/2024 at 02:32

Updated on 08/12/2024 at 13:31

Foto; Reprodução

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Revolutionary Technology Replaces GPS in Aviation with Neuromorphic Cameras That Map the Terrain. Discover How the Future of Aerial Navigation Is Being Transformed

The reliance on GPS in modern aviation is evident, but there are many areas that need improvement. To address these limitations, a surprising innovation emerges on the horizon: navigation based on the “terrain fingerprint”. We will explain below how this new technology works.

Developed in partnership between the Australian Advanced Navigation and the European missile manufacturer MBDA, this technology promises to revolutionize the way aircraft locate their position during flight.

The system replaces GPS receivers with an external neuromorphic camera for the ground.

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This camera, also known as an event camera, reacts independently of changes in brightness, capturing details of the terrain with extreme precision, even in low-light conditions.

How The Terrain Fingerprint Works

As the aircraft flies over the area, the camera maps the terrain and cross-references this information with a global database. This database contains stored “fingerprints” generated from images provided by sources such as NASA, NOAA, and Google Earth.

The exclusive use of contrasts of light and dark allows for high data compression, making the system efficient in terms of memory and processing.

A technology that does not rely on artificial intelligence, which facilitates its integration and reduces costs. Additionally, the system can operate even in challenging scenarios, such as snow-covered terrains or at night, thanks to the advanced NILEQ camera designed by MBDA.

“In an increasingly uncertain world, both commercial and military sectors can no longer rely solely on GNSS (Global Navigation Satellite System) for flight operations. There is an urgent need for additional navigation support to supplement platform inertial navigation and GNSS receiver systems“, said Advanced Navigation CEO, Chris Shaw.

GPS — *Demonstration of the Neuromorphic Sensor NILEQ Matching a Terrain Fingerprint*

Limitations and Alternative Solutions

In situations where the terrain is homogeneous – such as lakes or dense layers of clouds – the technology uses the active system of INS (Inertial Navigation System).

The technology ensures the aircraft’s position based on its last confirmed location, maintaining accuracy until terrain recognition is resumed.

However, prolonged trips over oceans or completely overcast areas represent challenges that are still under analysis.

The Future of Aviation

A demonstration of the technology is scheduled for next year in Australia, with commercial launch expected shortly thereafter.

This innovation not only offers a robust solution against GPS interference but also enhances the safety and reliability of global aerial navigation.

The transition to terrain-based navigation is an important milestone, bringing greater resilience to an industry that constantly seeks to overcome technological and natural challenges. The era of untouchable GPS may be coming to an end.

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Danilo

#93426

10/12/2024 14:05

Como que vai ler o terreno com céu encoberto?

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Marcelo

#93982

Em resposta a Danilo

11/12/2024 18:17

Vc deveria começar a ler o artigo inteiro 🙂

Responder

Fernando Mendes

#92674

09/12/2024 03:29

Creio que ainda se tenha que aperfeiçoar isso para as garantias que são necessárias na aviação. Servirá como backup ao GPS que já provou e confirmou a sua fiabilidade. As aproximações com fraca visibilidade e em condições de tempo adversas devem ser muito bem ponderadas com garantias de 99,9%.

Responder

Everardo

#92650

08/12/2024 23:43

Hehehe, se o Putin fizer uma cidade de papelão no formato de Brasília, o piloto de um caça não ataca… hehehe maravilha.

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End Of GPS? Alternative Technology To GPS Replaces Satellites With Earth’s Fingerprints

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