Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
2D Temperature Field Reconstruction Using Optical Frequency Domain Reflectometry and Machine-Learning Algorithms. / Wolf, Alexey; Shabalov, Nikita; Kamynin, Vladimir и др.
в: Sensors (Basel, Switzerland), Том 22, № 20, 14.10.2022.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - 2D Temperature Field Reconstruction Using Optical Frequency Domain Reflectometry and Machine-Learning Algorithms
AU - Wolf, Alexey
AU - Shabalov, Nikita
AU - Kamynin, Vladimir
AU - Kokhanovskiy, Alexey
PY - 2022/10/14
Y1 - 2022/10/14
N2 - We present experimental results on the reconstruction of the 2D temperature field on the surface of a 250 × 250 mm sensor panel based on the distributed frequency shift measured by an optical backscatter reflectometer. A linear regression and a feed-forward neural network algorithm, trained by varying the temperature field and capturing thermal images of the panel, are used for the reconstruction. In this approach, we do not use any information about the exact trajectory of the fiber, material properties of the sensor panel, and a temperature sensitivity coefficient of the fiber. Mean absolute errors of 0.118 °C and 0.086 °C are achieved in the case of linear regression and feed-forward neural network, respectively.
AB - We present experimental results on the reconstruction of the 2D temperature field on the surface of a 250 × 250 mm sensor panel based on the distributed frequency shift measured by an optical backscatter reflectometer. A linear regression and a feed-forward neural network algorithm, trained by varying the temperature field and capturing thermal images of the panel, are used for the reconstruction. In this approach, we do not use any information about the exact trajectory of the fiber, material properties of the sensor panel, and a temperature sensitivity coefficient of the fiber. Mean absolute errors of 0.118 °C and 0.086 °C are achieved in the case of linear regression and feed-forward neural network, respectively.
KW - fiber-optic sensor
KW - machine learning
KW - optical frequency domain reflectometry
UR - http://www.scopus.com/inward/record.url?scp=85140932918&partnerID=8YFLogxK
U2 - 10.3390/s22207810
DO - 10.3390/s22207810
M3 - Article
C2 - 36298159
AN - SCOPUS:85140932918
VL - 22
JO - Sensors
JF - Sensors
SN - 1424-3210
IS - 20
ER -
ID: 38647982