|
August 2007
Press Release:
Micron Optics, Inc. to Donate Bridge Monitoring
System to Department of Transportation
Atlanta- Micron Optics Inc, an optical
monitoring system provider in Atlanta announces that they
will donate an optical monitoring system to a department
of transportation for a public bridge. Optical Monitoring
technology is available today and is field proven with installations
on bridges for years.
"There are many bridges worldwide
that use our equipment for structural health monitoring
and we want to raise awareness of this reliable, proven,
and potentially lifesaving technology at home" said
Jeff Miller, CEO of Micron Optics.
Public officials interested in accepting
Micron Optics offer should submit bridge details and contact
information to sales@micronoptics.com.cn.
Bridge Monitoring Systems are quite simple
in their principle of operation: A laser sends a spectrum
of light through a fiber along the monitored bridge. Each
sensor returns a wavelength or color of light uniquely identifying
the parameter of interest (strain, temperature, etc.) at
that location. The monitoring instrument scans all the wavelengths
of light in the fiber and processes the data received from
each Optical Sensor. This information is then compared with
the levels for which the bridge has been designed. In case
of excess strain due to overloading, high-winds, etc., the
Bridge Monitoring Center receives a REAL-TIME ALARM pointing
specifically to the section of the bridge and the level
of danger present. Based on the level of alarm, local authorities
can then decide to schedule bridge maintenance or to close
the bridge before collapse.
The advantages of using FBG Optical Sensors
like Micron Optics' are many and include (1) high accuracy
and high range of measurement, (2) premium performance under
harsh environmental conditions, (3) 10X higher reliability
and resistance to mechanical fatigue than electronic sensors,
(4) proven longevity in field applications, (5) competitive
low cost, (6) can be continuously or periodically monitored,
(7) immune to electromagnetic interference, (8) immune to
lightning, (9) immune to corrosion, and (10) easy to install
since many sensors can be installed on a single fiber.
As technologies evolve, benefits from
advances in established industries such as the broader Optical
Communications and Sensing Industry become applicable to
specific tangential applications, such as bridge health
monitoring. Fiber Bragg Gratings (FBGs) are a technology
that has been widely used for well over a decade and represent
a fundamentally reliable Optical Sensor technology. These
sensors offer the flexibility to measure with one instrument
parameters such as strain, temperature, acceleration, displacement,
at a reasonable cost.
About Micron Optics, Inc.
Micron Optics, a leading provider of
tunable optical technologies, offers a comprehensive portfolio
of components and instruments for Optical Sensing, Biotech
and Telecom markets. Built upon its solid technology foundation,
Micron Optics' products span from simple tunable components
to fast swept laser modules to fast and accurate optical
instrumentation. Since 1990, Micron Optics has been a privately
held company based in Atlanta.
Micron Optics supplies its Optical Monitoring
Equipment primarily through System Integrators around the
world. They include: Fox-Tek (Canada), GHT (Italy), HBM
(Germany), INFAP (Germany), LifeSpan (US), MOIAG (China
/ Asia), Monitor Optics (Australia), NTT-AT (Japan), OptoSmart
(Italy), POFC (Taiwan), Smartec (Switzerland), Smart Fibres
(UK), and others.
For examples of bridges monitored using
Micron Optics equipment please visit: http://www.micronoptics.com.cn/en/applications_sens.htm#bridge
|