[PDF][PDF] 可调谐半导体激光吸收光谱技术在石油工业中的应用研究

李金义, 李连辉, 赵烁, 任鹏, 田珊军… - Laser & Optoelectronics …, 2022 - researching.cn
摘要从世界范围看, 化石能源目前仍是能源供应的主体. 作为化石能源开发的主要阵地,
石油工业对多种气体的检测与监测需求强烈, 这对于环境保护和安全生产具有重要意义 …

Laser absorption spectroscopy based on dual-convolutional neural network algorithms for multiple trace gases analysis

Y Ren, J Du, M Zhang, J Li - Sensors and Actuators B: Chemical, 2024 - Elsevier
Methane (CH 4) and nitrous oxide (N 2 O) as two typical greenhouse gases, have important
effects on global climate change. In this paper, an external cavity quantum cascade laser …

CH4/C2H6 dual-gas sensing system based on wavelength modulation spectroscopy using a single near infrared laser

M Zou, L Sun, X Wang - Spectrochimica Acta Part A: Molecular and …, 2022 - Elsevier
For sensitive and accurate methane (CH 4) and ethane (C 2 H 6) simultaneous detection, a
near-infrared dual-gas sensing system based on wavelength modulation spectroscopy …

A baseline correction and noise suppression method based on fitting neural network for CH4/C2H6 dual gas sensing system

Y Zhang, Q Zhang, J Sun, T Zhang, Y Wei… - Infrared Physics & …, 2024 - Elsevier
We designed a methane/ethane (CH 4/C 2 H 6) dual-gas sensor on the basis of direct
absorption spectroscopy (DAS) technology and explored the potential for low power …

Improving the Accuracy Using Second Harmonic Spectral Line Separation Method for Mid-infrared CO2 Sensing System

W Dong, C Chen, Z Li, Y Wang, H Piao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Natural gas hydrates, as a clean and green energy source, are widely distributed in extreme
environments near the seabed. They release relatively low concentrations of carbon dioxide …

An FPGA Based Algorithm to Study and Characterize Gas Mixtures: CH4/CO2 Case Study

F Yazdandoust, H Tatenguem, T Milde… - CLEO: Applications …, 2018 - opg.optica.org
An FPGA Based Algorithm to Study and Characterize Gas Mixtures: CH4/CO2 Case Study
Page 1 ATh3O.5.pdf CLEO 2018 © OSA 2018 An FPGA Based Algorithm to Study and …

Ultrasensitive Methane Sensing Using Mid-Infrared Tdlas Method Based on Lead Selenide Photodector

H Chen, J Hou, HY Li, R Mao, P Chen, H Wang… - Available at SSRN … - papers.ssrn.com
Methane (CH4) is a flammable, explosive gas and also a potent greenhouse gas, which has
a significant impact on public safety and global climate change. Tunable diode laser …

A real-time multi-gases detection and concentration measurements based-on time-division multiplexed-lasers

F Yazdandoust, HT Fankem, T Milde… - … , and Single-Shot …, 2018 - spiedigitallibrary.org
We report the development of a platform, based-on a Field-Programmable Gate Arrays
(FPGAs) and suitable for Time-Division-Multiplexed DFB lasers. The designed platform is …