NeuroSight Scope: Event-Based Counter-UAS Weapon Optic

NeuroSight Scope: Event-Based Counter-UAS Weapon Optic

Concept view through a counter-UAS weapon optic: tracked drone with computed aimpoint

SBIR Topic: SOCOM254-P006 — PEO SOF Warrior – Visual Augmentation Systems (VAS) Open Topic · Sponsor: USSOCOM · Phase I complete; Phase II awarded

Small drones have become one of the most common threats to dismounted forces: cheap, fast, maneuverable, and hard to hit at the sub-200-meter ranges where an operator has to defeat them. Conventional weapon optics were not built for that problem. Frame-based sensors blur fast targets, add latency, wash out in sun and muzzle flash, and leave the operator estimating lead by eye. NeuroSight Scope addresses that gap with a passive, low-SWaP fire control aid built around an event-based camera.

Note: Some details have been altered, obscured, or sanitized to safeguard operational security and proprietary methods.

Why Event-Based

An event-based (neuromorphic) sensor doesn’t capture frames. Each pixel independently reports brightness changes with microsecond timing and more than 120 dB of dynamic range. The result is no motion blur, very low latency, and a sparse data stream that small embedded processors can handle on battery power.

Our Approach

With Alwyn Smith as Principal Investigator, our engineers led the technical architecture and integration of the weapon-mounted sensor and processing unit. Phase I built and validated the core of the fire control chain:

  • Event-domain detection and multi-target tracking of small UAS
  • Inertial-aided ego-motion estimation for steady pointing from a moving weapon
  • A continuously computed, ballistically corrected aimpoint presented in the operator’s line of sight
  • A low-SWaP compute design on an AMD Kria K26 system-on-module

The Phase I design closed at roughly 2.5 W, 196 g, and 153 cm³.

Outcome

Phase II matures the design into fieldable prototypes, including external cueing from networked sensors. The underlying event-based platform continues at Paladin as Balor.

Project Images

Frame camera vs. event camera on the same drone at 200 m, overcast daylight
Frame camera vs. event camera on the same drone at 200 m, overcast daylight
Event vs. frame data at 0.3 lux
Event vs. frame data at 0.3 lux
Event vs. frame drone-tracking benchmark
Event vs. frame drone-tracking benchmark
Live event sensor feeding the tracking algorithm
Live event sensor feeding the tracking algorithm
Rendering of the sensor and processing unit on a carbine rail
Rendering of the sensor and processing unit on a carbine rail