DEVICE FOR MONITORING VIBROACOUSTIC CHARACTERISTICS OF EXTENDED OBJECT WITH RECOGNITION SYSTEM BASED ON MACHINE LEARNING AND NEURAL NETWORKS Russian patent published in 2023 - IPC G01H9/00 G01D5/353 G06N3/02 

Abstract RU 2801071 C1

FIELD: metrology.

SUBSTANCE: system contains interconnected narrow-band continuous laser, acousto-optic modulator, transmitting optical amplifier, optical circulator, sensitive element in the form of an optical fibre, receiving optical amplifier, optical filter, quadrature optical receiver for two polarization planes, four-channel signal processing unit, frequency filter, post-processing, control and synchronization unit, computer, four-channel adjustable amplifier, four-channel analogue-to-digital converter, polarization-maintaining splitter, transmit-receive optical module, amplifying optical module.

EFFECT: increased sensitivity of the device for monitoring vibroacoustic characteristics of an extended object with a recognition system based on machine learning and neural networks.

1 cl, 2 dwg

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RU 2 801 071 C1

Authors

Treshchikov Vladimir Nikolaevich

Odintsov Viktor Alekseevich

Gorbulenko Valerij Viktorovich

Nanij Oleg Evgenevich

Nikitin Sergej Petrovich

Manakov Anton Vladimirovich

Dates

2023-08-01Published

2023-03-30Filed