Zugriffsnummer 39008
Dokumenttyp Zeitschriftenartikel
Sprache Englisch
Titel Lightweight mid-infrared methane sensor for unmanned aerial systems
Autor(in); Institution
Golston, Levi M.; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA; Center for Mid-InfraRed Technologies for Health and the Environment, Princeton, USA
Tao, Lei; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA; Center for Mid-InfraRed Technologies for Health and the Environment, Princeton, USA; Intelligent Material Solutions, Inc., Princeton, USA
Brosy, Caroline; Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research (IMK-IFU), Garmisch-Partenkirchen, GERMANY
Schäfer, Klaus; Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research (IMK-IFU), Garmisch-Partenkirchen, GERMANY
Wolf, Benjamin; Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research (IMK-IFU), Garmisch-Partenkirchen, GERMANY
McSpiritt, James; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA; Center for Mid-InfraRed Technologies for Health and the Environment, Princeton, USA
Buchholz, Bernhard; 3.2, Gasanalytik und Zustandsverhalten, PTB-Braunschweig; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA
Caulton, Dana R.; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA; Center for Mid-InfraRed Technologies for Health and the Environment, Princeton, USA
Pan, Da; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA; Center for Mid-InfraRed Technologies for Health and the Environment, Princeton, USA
Zondlo, Mark A.; Princeton University, Department of Civil and Environmental Engineering, Princeton, USA; Center for Mid-InfraRed Technologies for Health and the Environment, Princeton, USA
Yoel, David; American Aerospace Technologies, Conshohocken, USA
Kunstmann, Harald; Karlsruhe Institute of Technology, Garmisch-Partenkirchen, GERMANY
McGregor, Marty; American Aerospace Technologies, Conshohocken, USA
Quelle/Jahr Applied Physics B: 123 (2017), 170, 9 S.
ISSN 0946-2171 (PRINT) ; 1432-0649 (ONLINE)
DOI
Verlag Berlin: Springer
Zusammenfassung The design and field performance of a compact diode laser-based instrument for measuring methane on unmanned aerial systems (UAS) is described. The system is based on open-path, wavelength modulation spectroscopy with a 3.27 μm GaSb laser. We design two versions of the sensor for a long-endurance fixed wing UAS and a rotary wing hexacopter, with instrument masses of 4.6 and 1.6 kg, respectively. The long-endurance platform was used to measure vertical profiles of methane up to 600 m in altitude and showed repeatability of 13 ppbv between multiple profiles. Additionally, the hexacopter system was used to evaluate the evolution of methane in the nocturnal boundary layer during the ScaleX field campaign in Germany, where measured data is consistent with supporting ground-based methane and meteorological measurements.

Zitierung

Golston, L. M., Tao, L., Brosy, C., Schäfer, K., Wolf, B., McSpiritt, J., Buchholz, B., Caulton, D. R., Pan, D., Zondlo, M. A., Yoel, D., Kunstmann, H., & McGregor, M. (2017). Lightweight mid-infrared methane sensor for unmanned aerial systems. Applied Physics B, 123(170), 9 S. https://doi.org/10.1007/s00340-017-6735-6

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