U.S. Army electro-optics researchers are surveying industry to find companies able to design a multi spectral sensor from existing products for persistent surveillance to identify walking humans and vehicles at mid- to long ranges .
Officials of the Army Contracting Command at Aberdeen Proving Ground, Md., issued a sources-sought notice on Tuesday (W 9 0 9 M Y-19-R-E 001) for the E O /I R Sensor Characterisation for Persistent Surveillance System Ground (P S S-G) component of the Army's Ground-Based Operational Surveillance System (Expeditionary) (G-BOSS(E)) project .
https://www.intelligent-aerospace.com/articles/2018/10/multispectral-electro-optical-persistent-surveillance.html .