IOS offers our customers a world of fiber-optic
solutions through a comprehensive products and
services portfolio. IOS researchers have developed
cutting-edge technologies, including fiber
optic-based sensors for pressure, temperature,
electromagnetic fields, and a wide variety of
chemicals; acoustic emission sensors; advanced
signal and image processing systems; specialty light
sources; nonlethal weapons; and nondestructive
visual and laser ultrasonic inspection systems.
IOS has developed FBG based
strain sensors for several applications, primarily
for structural health monitoring. These include
projects on the detection of vibration in
aircraft/spacecraft structures and acoustic emission
from crack formation and propagation, and measuring
structural static strain in UAVs (unmanned aerial
vehicles) such as the Global hawk aircraft
and UGVs (unmanned ground vehicles) such as
the Mars Rover. Stand-alone detection systems were
developed for these applications. Fiber strain
measurement techniques using Brillouin scattering
and FBGs were developed for fiber optic guided
missile applications that use coiled fiber spools.
IOS iscurrently developing a
novel
diagnostic/prognostic ultrasound
imaging
system for determining the
location and degree of structural damage in
composite aircraft materials.
Recognizing the demand and
potential for hydrogen sensing, IOS also develops
sensors and instrumentation for hydrogen gas
detection needs in various industrial sectors,
including the automotive, aerospace, and power
generation industries.