The latest progress in the field of optics and microelectronics resulted in development of new generation vision systems capable of scanning surface topography with very high sampling frequencies. The blue color of illuminating light as well as novel systems for controlling ultra-thin laser line thickness allows measurement of the porous surface of wood with a triangulation method. Three alternative sensors were tested here in order to verify their suitability for determination of surface topography in the industrial environment. The scanning head was installed at the exit zone of the four-side profiling moulder and was set to scrutinize the wood surface shape line-by-line, immediately after profiling. The sensor was also tested for automatic detection of surface defects appearing on elements after sanding, wetting and painting with diverse finishing products. The set of pilot test results, together with an original algorithm for real-time surface defects detection, is presented.
Autorzy
- Jakub Sandak,
- prof. dr hab. inż. Kazimierz Orłowski link otwiera się w nowej karcie ,
- Anna Sandak,
- dr hab. inż. Daniel Chuchała link otwiera się w nowej karcie ,
- Piotr Taube
Informacje dodatkowe
- DOI
- Cyfrowy identyfikator dokumentu elektronicznego link otwiera się w nowej karcie 10.5552/drvind.2020.1970
- Kategoria
- Publikacja w czasopiśmie
- Typ
- artykuły w czasopismach
- Język
- angielski
- Rok wydania
- 2020
Źródło danych: MOSTWiedzy.pl - publikacja "On-line measurement of wood surface smoothness" link otwiera się w nowej karcie