BRILLOUIN OPTICAL DISTRIBUTED SENSING DEVICE AND METHOD WITH IMPROVED TOLERANCE TO SENSOR FAILURE

The present invention concerns a Brillouin optical distributed sensing device (1), comprising means (2, 3, 4, 9) for generating an optical pulsed signal and an optical probe signal, and circulation means (10) for directing said optical pulsed signal to a sensing optical fiber (21) and for directing...

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Bibliographische Detailangaben

Hauptverfasser:	NIKLES, MARC, BRIFFOD, FABIEN, SANGHOON, CHIN, ROCHAT, ETIENNE, MONTAVON, JEANARLES
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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