Technologies for remote lidar sensing of the surface to detect low concentrations of hydrocarbons in Siberia and the far north | Научно-инновационный портал СФУ

Technologies for remote lidar sensing of the surface to detect low concentrations of hydrocarbons in Siberia and the far north

Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций

Конференция: International Conference on Industrial Manufacturing and Metallurgy, ICIMM 2020

Год издания: 2020

Идентификатор DOI: 10.1088/1757-899X/966/1/012058

Аннотация: The results of research in the field of remote sensing using the technologies of radar and laser detection of hydrocarbons raw materials aimed at the search, localization and topographic location of discovered oil and gas field, the determination of leaks and atmospheric pollution by hydrocarbon gases (e.g. methane) are presented. The main problems with sounding are revealed. To determine the extremely low concentrations of methane in the atmosphere, the main constraining factors were determined and the need to suppress side interference arising on the probing path of the laser beam was shown. To formulate requirements for the sensitivity of equipment and the accuracy of software calculations, the choice of a mathematical model of the path of the laser beam is justified. A modification of the known model is proposed to represent the lidar path based on the differential absorption method taking into account correction coefficients of molecular and aerosol absorption and scattering. Thus, the presented model is a set of methods for providing more accurate and localized data for the implementation of a hardware-software complex. © Published under licence by IOP Publishing Ltd.

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Издание

Журнал: IOP Conference Series: Materials Science and Engineering

Выпуск журнала: Vol. 966, Is. 1

Номера страниц: 12058

ISSN журнала: 17578981

Издатель: IOP Publishing Ltd

Персоны

  • Leshchenko S.L. (Siberian Federal University, School of Space and Information Technology, 26 Akademika Kirenskogo Street, Krasnoyarsk, 660074, Russian Federation)

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