SBIR-STTR Award

Ultraviolet Communication for Medical Applications
Award last edited on: 7/19/2021

Sponsored Program
SBIR
Awarding Agency
DOD : DHA
Total Award Amount
$2,149,955
Award Phase
2
Solicitation Topic Code
A11-110
Principal Investigator
Lee A Cross

Company Information

Imaging Systems Technology (AKA: IST)

4750 W Bancroft
Toledo, OH 43635
   (419) 536-5741
   cwedding@teamist.com
   www.teamist.com
Location: Single
Congr. District: 09
County: Lucas

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
2012
Phase I Amount
$149,963
Under this SBIR Imaging Systems Technology will demonstrate an ultraviolet (UV) non-line-of-sight (NLOS) bidirectional communication breadboard using an array of high output power UV-C Plasma-shell emitters. Ultra rugged, low cost short wavelength UV Plasma-shell emitters enable wireless military casualty monitoring systems with no RF interference and low detectability. Data rates of 57.6 kbps will be demonstrated at 50 meters with reasonable bit error rate. A model will be developed for indoor and outdoor scattering communication channels. The breadboard system will use COTS photomultplier tube (PMT) receivers with wide-angle optics that can be upgraded to semiconductor avalanche photodiodes (APD) as they become available. A comprehensive literature survey of past DoD-sponsored work will be a helpful resource for future UV NLOS development.

Keywords:
Ultraviolet, Uv, Non-Line-Of-Sight, Nlos, Plasma-Shell, Uv Emitter Array, Plasma

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
2013
(last award dollars: 2015)
Phase II Amount
$1,999,992

Under this Phase II SBIR IST will extend research conducted in Phase I to demonstrate several viable configurations for UV non-line-of-sight (UV NLOS) communication. Under Phase I, IST performed a survey of literature and an investigation of off-the-shelf and emerging technology. IST also worked to optimize its Plasma-shell technology as a key UVC light emitting component of the transceiver. It was concluded in Phase I, that currently there is a trade-off between power and performance. System sensitivity and speed can be increased if one is willing to employ large arrays of emitters and sensitive detectors. However, this increases power consumption and system weight. Relatively light weight low power systems can be fabricated at the expense of distance, and communication speed. Under Phase II IST will investigate the development of a system that employs both architectures to achieve optimum results. The system will consist of a powerful stationary “hub” anchored to a vehicle or building in communication with small devices attached to medical equipment or personnel. The system will feature a networking capability that allows the small devices to communicate amongst themselves and relay messages to the hub.

Keywords:
Ultraviolet, UV, non-line-of-sight, NLOS, Plasma-shell, UV emitter array, plasma