Research output: Contribution to journal › Article › peer-review
Wavelet-Based Machine Learning Algorithms for Photoacoustic Gas Sensing. / Kozmin, Artem; Erushin, Evgenii; Miroshnichenko, Ilya et al.
In: Optics, Vol. 5, No. 2, 06.2024, p. 207-222.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Wavelet-Based Machine Learning Algorithms for Photoacoustic Gas Sensing
AU - Kozmin, Artem
AU - Erushin, Evgenii
AU - Miroshnichenko, Ilya
AU - Kostyukova, Nadezhda
AU - Boyko, Andrey
AU - Redyuk, Alexey
N1 - This research was funded by the Ministry of Education and Science of the Russian Federation (FSUS-2021-0015). The PAGS development and PAD data measurement were funded by the Ministry of Education and Science of the Russian Federation (Project No. FSUS-2020-0036).
PY - 2024/6
Y1 - 2024/6
N2 - The significance of intelligent sensor systems has grown across diverse sectors, including healthcare, environmental surveillance, industrial automation, and security. Photoacoustic gas sensors are a promising type of optical gas sensor due to their high sensitivity, enhanced frequency selectivity, and fast response time. However, they have limitations such as dependence on a high-power light source, a requirement for a high-quality acoustic signal detector, and sensitivity to environmental factors, affecting their accuracy and reliability. Machine learning has great potential in the analysis and interpretation of sensor data as it can identify complex patterns and make accurate predictions based on the available data. We propose a novel approach that utilizes wavelet analysis and neural networks with enhanced architectures to improve the accuracy and sensitivity of photoacoustic gas sensors. Our proposed approach was experimentally tested for methane concentration measurements, showcasing its potential to significantly advance the field of gas detection and analysis, providing more accurate and reliable results.
AB - The significance of intelligent sensor systems has grown across diverse sectors, including healthcare, environmental surveillance, industrial automation, and security. Photoacoustic gas sensors are a promising type of optical gas sensor due to their high sensitivity, enhanced frequency selectivity, and fast response time. However, they have limitations such as dependence on a high-power light source, a requirement for a high-quality acoustic signal detector, and sensitivity to environmental factors, affecting their accuracy and reliability. Machine learning has great potential in the analysis and interpretation of sensor data as it can identify complex patterns and make accurate predictions based on the available data. We propose a novel approach that utilizes wavelet analysis and neural networks with enhanced architectures to improve the accuracy and sensitivity of photoacoustic gas sensors. Our proposed approach was experimentally tested for methane concentration measurements, showcasing its potential to significantly advance the field of gas detection and analysis, providing more accurate and reliable results.
KW - accuracy
KW - gas sensing
KW - machine learning
KW - methane
KW - mid-IR range
KW - neural networks
KW - optical parametric oscillator
KW - optical sensing
KW - photoacoustic gas sensors
KW - photoacoustic spectroscopy
KW - sensitivity enhancement
KW - wavelet analysis
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85196841878&origin=inward&txGid=f4873e2ffb0b7d34b6e2e7ff6cd239da
UR - https://www.mendeley.com/catalogue/99cbe0e4-0e46-3b12-98d7-2296fddd316d/
U2 - 10.3390/opt5020015
DO - 10.3390/opt5020015
M3 - Article
VL - 5
SP - 207
EP - 222
JO - Optics
JF - Optics
SN - 2673-3269
IS - 2
ER -
ID: 60464080