Endoscopic geometry inspection by modular fiber optic sensors with increased depth of focus

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

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OriginalspracheEnglisch
Titel des SammelwerksOptical Measurement Systems for Industrial Inspection VII
Seitenumfang7
PublikationsstatusVeröffentlicht - 26 Mai 2011
VeranstaltungOptical Measurement Systems for Industrial Inspection VII - Munich, Deutschland
Dauer: 23 Mai 201126 Mai 2011

Publikationsreihe

NameProceedings of SPIE - The International Society for Optical Engineering
Band8082
ISSN (Print)0277-786X

Abstract

Within the scope of the Collaborative Research Centre (CRC) Transregio 73 (SFB/TR73) research project, a new kind of micro fringe projection system is being developed. By using flexible imaging fibre bundles, it becomes possible to collect complete data sets of filigree and hardly accessible assembly geometries. The talk presents the principle of the new kind of endoscopic micro fringe projection system and points out its certain advantages. It combines a laser light source with a Digital Mirror Device (DMD), image fiber and advanced micro optics. Thereby a 7.5 times increased depth of focus of 3 mm compared to 0.4 mm with common light sources could be achieved. Preliminary considerations of the optical design, simulation results and the consequential setup are as well shown as measurement results of the current system.

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Endoscopic geometry inspection by modular fiber optic sensors with increased depth of focus. / Ohrt, Christoph; Kästner, Markus; Reithmeier, Eduard.
Optical Measurement Systems for Industrial Inspection VII. 2011. 808215 (Proceedings of SPIE - The International Society for Optical Engineering; Band 8082).

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Ohrt, C, Kästner, M & Reithmeier, E 2011, Endoscopic geometry inspection by modular fiber optic sensors with increased depth of focus. in Optical Measurement Systems for Industrial Inspection VII., 808215, Proceedings of SPIE - The International Society for Optical Engineering, Bd. 8082, Optical Measurement Systems for Industrial Inspection VII, Munich, Deutschland, 23 Mai 2011. https://doi.org/10.1117/12.888921
Ohrt, C., Kästner, M., & Reithmeier, E. (2011). Endoscopic geometry inspection by modular fiber optic sensors with increased depth of focus. In Optical Measurement Systems for Industrial Inspection VII Artikel 808215 (Proceedings of SPIE - The International Society for Optical Engineering; Band 8082). https://doi.org/10.1117/12.888921
Ohrt C, Kästner M, Reithmeier E. Endoscopic geometry inspection by modular fiber optic sensors with increased depth of focus. in Optical Measurement Systems for Industrial Inspection VII. 2011. 808215. (Proceedings of SPIE - The International Society for Optical Engineering). doi: 10.1117/12.888921
Ohrt, Christoph ; Kästner, Markus ; Reithmeier, Eduard. / Endoscopic geometry inspection by modular fiber optic sensors with increased depth of focus. Optical Measurement Systems for Industrial Inspection VII. 2011. (Proceedings of SPIE - The International Society for Optical Engineering).
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