mardi 4 décembre 2018

ESA subjects artifical-intelligence chip to tests at CERN













CERN - European Organization for Nuclear Research logo.

4 December, 2018

Intel’s new Myriad 2 chip underwent tests at the SPS accelerator to simulate conditions experienced in space 

The Myriad 2 chip (Image: Maximilien Brice/CERN)

An ESA-led team subjected Intel’s new Myriad 2 artificial intelligence (AI) chip to one of the most energetic radiation beams available on Earth: the lead-ion beam delivered by CERN’s Super Proton Synchrotron (SPS) accelerator.

The Myriad 2 harnesses artificial intelligence for high-performance, low-power vision processing. It can be pre-trained with data to recognise particular features and patterns or perform in-depth 3D sensing. ESA engineers are interested in harnessing the Myriad 2 to perform in-orbit image processing on future space missions, reducing the amount of data that needs to be sent back to Earth.

“AI is a way of boosting the performance of any system with a camera in the loop,” explains ESA on-board computer engineer Gianluca Furano. “By autonomously figuring out the distance of an object from a camera and how fast it is moving it can take many more and better images. This also offers a means of enhancing guidance, navigation and control – for instance to capture drifting items of space debris.

“And it could let us overcome the performance bottleneck faced by imaging instruments on CubeSats and other small satellites. Low data-downlink bandwidth due to a small antenna size and limited power levels stops us accessing all the imagery we could acquire. The Myriad 2 requires less than a watt of power, and would also let instruments identify features of interest autonomously – for instance, spotting sudden flood events or forest fires, then realising these need to be sent down to the ground.”

The chip being installed for tests at CERN’s SPS (Image: Maximilien Brice/CERN)

Like all candidate hardware to be flown in space, it first needs to be tested against radiation: space is riddled with charged particles from the Sun and further out in the cosmos. CERN provided the most intense beam of ultra-high-energy heavy ions available – short of travelling into orbit. This was made possible under CERN’s R2E (Radiation to Electronics) project and in anticipation of a collaboration between CERN and ESA on matters of radiation environments, technologies and facilities. This collaboration will help explore the potential of CERN technologies and facilities for aerospace applications. CERN has also been collaborating with Intel, through a public-private partnership known as CERN openlab, since 2001.

ESA put chips in a path of an experimental beamline fed by the SPS, CERN’s second largest accelerator, which is located in a circular tunnel nearly 7 km in circumference. The heavy ions from the SPS have a high penetration capability, thus enabling the in-depth test of complex packaged electronic systems, very difficult to test in other irradiation facilities.

ESA TEAM TESTS NEW INTEL CHIP AT CERN, MYRIAD2

Video above: The Myriad 2 chip undergoes tests at CERN (Video: Jacques Fichet/CERN).

The team donned hard hats and ventured into a ground floor ‘cave’ surrounded by protective concrete blocks to place items in the beam path, retreating upstairs before the beam was fired. The results are now under study.

ESA is studying various space uses for the Myriad 2 chip as well as uses for maritime vessel recognition, based on the on-board integration of ‘Automatic Identification System’ signals from ships. Several other users from the aerospace community ran parallel tests in CERN’s North Area to use the unique characteristics of the SPS beam to simulate highly energetic galactic cosmic rays for calibrating scientific instruments or testing equipment capability to cope with the harsh environment of deep space.

This piece is adapted from a longer article originally published on the ESA website: https://www.esa.int/Our_Activities/Space_Engineering_Technology/ESA_team_blasts_Intel_s_new_AI_chip_with_radiation_at_CERN

See more photos of the tests on CDS: https://cds.cern.ch/record/2647358

Note:

CERN, the European Organization for Nuclear Research, is one of the world’s largest and most respected centres for scientific research. Its business is fundamental physics, finding out what the Universe is made of and how it works. At CERN, the world’s largest and most complex scientific instruments are used to study the basic constituents of matter — the fundamental particles. By studying what happens when these particles collide, physicists learn about the laws of Nature.

The instruments used at CERN are particle accelerators and detectors. Accelerators boost beams of particles to high energies before they are made to collide with each other or with stationary targets. Detectors observe and record the results of these collisions.

Founded in 1954, the CERN Laboratory sits astride the Franco–Swiss border near Geneva. It was one of Europe’s first joint ventures and now has 22 Member States.

Related links:

European Space Agency (ESA): https://www.esa.int/

Myriad 2: https://www.movidius.com/myriad2

CubeSats: http://www.esa.int/Our_Activities/Space_Engineering_Technology/Technology_CubeSats

Super Proton Synchrotron (SPS): https://home.cern/science/accelerators/super-proton-synchrotron

CERN openlab: https://openlab.cern/

For more information about European Organization for Nuclear Research (CERN), Visit: https://home.cern/

Images (mentioned), Video (mentioned), Text, Credit:  European Organization for Nuclear Research (CERN).

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