B3.1 - Wireless Read-Out of Optical Fiber Sensors

Event
AMA Conferences 2017
2017-05-30 - 2017-06-01
Nürnberg, Germany
Band
Proceedings Sensor 2017
Chapter
B3 - Fiber-Optical Sensors
Author(s)
N. Neumann, T. Schuster, D. Plettemeier, E. Häntzsche, A. Nocke - Technische Universität Dresden (Germany)
Pages
197 - 201
DOI
10.5162/sensor2017/B3.1
ISBN
978-3-9816876-4-4
Price
free

Abstract

Optical fiber sensors cover a wide area of applications. They have unique advantages such asimmunity to electromagnetic interference and biocompatibility. However, there are applications where they currently cannot be used because the required fiber-coupled read-out equipment is too expensive, too bulky or not mobile. Radio-over-Fiber technology being already widely used in communications can help to overcome this drawback and pave the way to numerous novel usage scenarios. Using multiplexing techniques (frequency or code division), many signals can be acquired at the same receiver. One important application scenario for the wireless read-out of optical sensors is within buildings and structures. In this paper, sensors for strain, temperature and moisture are presented, their packaging is discussed and the compatibility to the wireless read-out scheme isdemonstrated.

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