Snapdragon AR2 Multi-chip Architecture for AR Glasses


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Yesterday on the Snapdragon Summit, Hugo Swart, Vice President, XR Product Management, Qualcomm, unveiled the Snapdragon AR2 Gen 1, a {hardware} platform product of three chips that may energy the next-gen augmented actuality glasses.

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The new Snapdragon AR2 Gen 1 is the most recent addition to Qualcomm’s extended reality (XR) product line.

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The system is product of an AR processor, situated inside the best arm of the glasses, an AR co-processor situated on the entrance within the center, proper behind the digicam module, and a Qualcomm QuickConnect 7800 connectivity chip situated contained in the left temple.

For as soon as, Qualcomm didn’t combine all of the chips in a single massive SoC however has break up the {hardware} into three smaller packages to assist OEMs ship skinny and light-weight designs for his or her next-gen AR glasses.

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To allow the slim kind issue, the Snapdragon AR2 distributes the processing workload between the glasses and a Snapdragon-powered smartphone, PC, or different suitable host units.

According to the chip maker, the primary processor occupies a 40% smaller PCB space on glass in comparison with the Wireless AR Smart Viewer Reference Design powered by Snapdragon XR2.

The AR2 platform achieves a 50% increase in AI efficiency whereas consuming 50% much less energy than the earlier era. Qualcomm designed the AR2 to energy glasses that may compute utilizing lower than 1W.

The AR processor, optimized for low motion-to-photon latency (sub-9ms), helps as much as 9 cameras for scanning the setting and for the person.

The AR processor incorporates a {hardware} acceleration engine for higher person movement monitoring and localization, and an AI accelerator to cut back latency for enter interactions similar to hand monitoring or 6DoF. Finally, the chip manages the show output.

The AR co-processor aggregates digicam and sensor knowledge and options eye-tracking for foveated rendering, to optimize graphics rendering efficiency. Additionally, the computing unit delivers iris authentication.

The connectivity chip relies on Qualcomm FastConnect 7800, a connectivity system that helps Wi-Fi 7. Thanks to this tiny connectivity chip, OEMs will be capable to ship sub-2ms latency between the AR glasses and the smartphone host gadget. Qualcomm gives the QuickConnect XR Software Suite 2.0, to assist builders higher management the XR knowledge, scale back latency and jitter, and forestall interference.

Qualcomm presents the Snapdragon Spaces XR Developer Platform, an OpenXR SDK tailor-made to Qualcomm XR merchandise that gives generally wanted software program features that almost all XR apps require.

Since Snapdragon Spaces adheres to the open-source specs, the AR2 system of three chips may additionally work with a non-Snapdragon telephone or cellular gadget. We can safely assume that Snapdragon Spaces works optimally with the latest Snapdragon cellular units.

History of Qualcomm XR platforms:

Snapdragon XR2+ Gen 1Qualcomm’s newest chipset for VR headsets, combines Mixed Reality (MR) and Virtual actuality (VR), launched on October 11, 2022and powers the Meta Quest Pro announced at Meta Connect 2022, The XR2 Plus delivers 50% increased sustained energy and 30% improved thermal efficiency over its predecessor.

Snapdragon XR2 5G (XR2 Gen 1) launched on December 4, 2019an XR platform that powers, amongst different units, the Lynx R-1 Mixed Reality (MR) headset, and the Wireless AR Smart Viewer reference design.

Snapdragon XR1 launched in May 2018 that powers the Lenovo SupposeReality A3 good glasses launched at CES 2021.

Filed in Cellphones. Read extra about Android, Augmented Reality (AR), Qualcomm, Snapdragon and Snapdragon Summit.


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