Vibration Detection Capacity of DAS Systems in the Field of Railway Applications

Ali Kabalan,Tarik Hammi, Gabriel Papaiz Garbini,Abdelkader Hamadi,Renaud Gabet,Yves Jaouën

optical fiber sensors conference（2021）

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摘要

We demonstrate the reliability of two coherent detection DAS systems on detecting vibrations generated in a railway environment. Systems have been validated by accelerometers based measurements. A demonstration of a rail vehicle tracking is also performed.

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vibration,das systems

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