Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Eirik B. Njaastad"'
Publikováno v:
Modeling, Identification and Control, Vol 42, Iss 2, Pp 83-98 (2021)
This paper presents a system for 3D scanning of a large marine propeller blade with a 3D camera mounted on an industrial robot. An industrial 3D camera with structured light is used where the accuracy is in the order of 0.1 mm. The camera is mounted
Externí odkaz:
https://doaj.org/article/0d2ebde27aa94d099577336416648821
Publikováno v:
Journal of Marine Science and Technology
This paper presents a new method for the identification of geometric design parameters of ISO 484 class propeller blades from scanned point cloud data. The method can be used for tolerance inspection and in-line measurement of manufactured blades, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44960d6d32c596c00932b10855c83be4
https://doi.org/10.1007/s00773-022-00878-6
https://doi.org/10.1007/s00773-022-00878-6
Publikováno v:
2022 Sixth IEEE International Conference on Robotic Computing (IRC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0be93f4e883c3616f8f1e1fcfcb3c7eb
https://doi.org/10.1109/irc55401.2022.00063
https://doi.org/10.1109/irc55401.2022.00063
Publikováno v:
The International Journal of Advanced Manufacturing Technology
This paper presents a novel procedure for robotic scanning of weld grooves in large tubular T-joints. The procedure is designed to record the discrete weld groove scans using a commercially available line laser scanner which is attached to the robot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd080f795a3596f99dbefdf5003512ff
https://hdl.handle.net/11250/3013560
https://hdl.handle.net/11250/3013560
Autor:
Olav Egeland, Eirik B. Njaastad
Publikováno v:
IFAC-PapersOnLine. 52:154-159
Inline quality control for one-off or few off manufacturing requires highly accurate and automated 3D measurement systems. This paper presents an approach to the planning of robotic inspection of geometric tolerances for large ship propeller blades c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a47b42a7da0d995a52c55acd791730e
https://doi.org/10.1016/j.ifacol.2019.10.038
https://doi.org/10.1016/j.ifacol.2019.10.038
Publikováno v:
Modeling, Identification and Control
Modeling, Identification and Control, Vol 42, Iss 2, Pp 83-98 (2021)
Modeling, Identification and Control, Vol 42, Iss 2, Pp 83-98 (2021)
This paper presents a system for 3D scanning of a large marine propeller blade with a 3D camera mounted on an industrial robot. An industrial 3D camera with structured light is used where the accuracy is in the order of 0.1 mm. The camera is mounted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2282bf5957343d2a5afeb40dd159b8d
https://hdl.handle.net/11250/2778503
https://hdl.handle.net/11250/2778503
Autor:
Eirik B. Njaastad, Olav Egeland
Publikováno v:
IRC
IEEE Computer Society
IEEE Computer Society
A planning system for efficient of robotic inspection of surface tolerances is presented. This is done using visual tracking of a manual polishing tool. The application that is studied is surface finishing of large ship propeller blades. The propelle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::470f1fe301aa7ff91922e8cab67db5e1
https://doi.org/10.1109/irc.2019.00052
https://doi.org/10.1109/irc.2019.00052
Publikováno v:
IFAC-Papers
SyRoCo
SyRoCo
This paper presents an approach for a complete scanning of ship propeller blades. Inline quality control for advanced manufacturing or inspection of operational propeller blades requires automated and highly accurate 3D measurement systems. By combin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a83255765455823f2163fcb9c7265a7
https://hdl.handle.net/11250/2600401
https://hdl.handle.net/11250/2600401
Autor:
Eirik B. Njaastad, Olav Egeland
Publikováno v:
Elsevier IFAC Publications / IFAC Proceedings series
This paper presents a system for automatic robotic welding based on offline programming using CAD data. The welding paths are corrected before execution with 3D vision where the 3D image is aligned with the CAD model of the workpiece to be welded. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91fb90d3b18448ca4e29d88504cd54ac
http://hdl.handle.net/11250/2581447
http://hdl.handle.net/11250/2581447