Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Patrick Kienle"'
Autor:
Kun Wang, Xingchen Dong, Patrick Kienle, Maximilian Fink, Wolfgang Kurz, Michael H. Köhler, Martin Jakobi, Alexander W. Koch
Publikováno v:
Micromachines, Vol 12, Iss 10, p 1239 (2021)
A variety of specialty fibers such as no-core fiber (NCF) have already been studied to reveal their sensing abilities. In this work, we investigate a specialty fiber, square-core fiber, for temperature and strain sensing. A simple single-mode–multi
Externí odkaz:
https://doaj.org/article/a3b6092112674f72986271b5571c6d2d
Autor:
Patrick Kienle, Lorena Batarilo, Markus Akgül, Michael H. Köhler, Kun Wang, Martin Jakobi, Alexander W. Koch
Publikováno v:
Sensors, Vol 20, Iss 17, p 4949 (2020)
Absolute distance measurement is a field of research with a large variety of applications. Laser triangulation is a well-tested and developed technique using geometric relations to calculate the absolute distance to an object. The advantages of laser
Externí odkaz:
https://doaj.org/article/b24622c0faf84410bb1dbe89a4a30e55
Autor:
Alexander W. Koch, Kun Wang, Agnia D. Larasati, Michael H. Köhler, Martin Jakobi, Nicholas E. Fest, Patrick Kienle
Publikováno v:
tm - Technisches Messen. 88:s59-s64
Zusammenfassung Die Lasertriangulation ist eine wichtige und häufig eingesetzte Messmethode in der absoluten Abstandsmessung. Dabei ist eines der Hauptprobleme, dass diese sehr anfällig gegenüber Verschiebungen des optomechanischen Aufbaus ist. So
Autor:
Ali K. Yetisen, Kun Wang, Xingchen Dong, Patrick Kienle, Jie Dong, Alexander W. Koch, Martin Jakobi
Publikováno v:
The Journal of Physical Chemistry C. 125:16583-16590
Autor:
Martin Jakobi, Qiang Bian, Michael H. Köhler, Patrick Kienle, Alexander W. Koch, Xingchen Dong, Kun Wang
Publikováno v:
IEEE Sensors Journal. 21:132-142
In recent years, optical fiber sensors based on multimode interference (MMI) have attracted increasing interest and developed into various sensors used in many practical applications. This review presents MMI-based fiber sensors with a specific focus
Autor:
Kun Wang, Qiang Bian, Maximilian Fink, Xingchen Dong, Michael H. Köhler, Patrick Kienle, Martin Jakobi, Alexander W. Koch
Publikováno v:
Photonic Instrumentation Engineering VIII.
Optical fiber sensors based on multimode interference (MMI) have been widely used and developed into various applications. The sensing principle is mostly based on the induced wavelength shift of selected dips (or peaks) in the transmission spectrum.
Autor:
Kun Wang, Michael H. Köhler, Xingchen Dong, Patrick Kienle, Clara J. Kiesselbach, Bastian C. Vauth, Carsten Giebeler, Alexander W. Koch, Benjamin R. Wiesent, Michael Schardt
Publikováno v:
Electro-Optical and Infrared Systems: Technology and Applications XVII.
In this contribution we introduce a compact version of a broadband static Fourier transform spectrometer (bs- FTS) for the mid-infrared spectral range. The bsFTS covers a spectral range from about 4.5 µm to 14 µm, respectively 2220 cm−1 to 700 cm
Publikováno v:
ODS 2020: Industrial Optical Devices and Systems.
Laser triangulation is an optical method for measuring distances to an object. A laser beam is directed towards a measurement surface, and the diffusely reflected light is collected by an imaging system onto a detector. The absolute distance can be o
Autor:
Ennio Colicchia, Kun Wang, Xingchen Dong, Patrick Kienle, Hamza B. Ghazala, Michael H. Köhler, Michael Schardt, Alexander W. Koch
Publikováno v:
Applied Optical Metrology III.
In this contribution we present a broadband static Fourier transform spectrometer (bsFTS) based on a single- mirror interferometer containing only off-the-shelf optical components and an uncooled microbolometer detector array. The system uses concave
Publikováno v:
Optical Measurement Systems for Industrial Inspection XI.
Hyperspectral imaging is an established technique for process analysis capturing a two-dimensional spatial image and the spectral information for each pixel simultaneously. When moderate spectral resolution is sufficient, static imaging Fourier trans