Abstract
A new descriptor that allows to classify turned metallic parts based on their superficial roughness is proposed in this paper. The material used for the tests was AISI 6150 steel, regarded as one of the reference steels in the market. The proposed solution is based on a vision system that calculates the actual roughness by analysing texture on images of machined parts. A new developed R5SR5S kernel for quantifying roughness is based on the R5R5 mask presented by Laws. Results from computing standard deviation from images obtained with the proposed R5SR5S kernel allow us to classify the images with a hit rate of 95.87% using linear discriminant analysis and 97.30% using quadratic discriminant analysis. These results show that the proposed technique can be effectively used to evaluate roughness in machining processes.
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Ciulli E, Ferreira L, Pugliese G, Tavares S (2008) Rough contacts between actual engineering surfaces: part I. Simple models for roughness description. Wear 264(11–12):1105–1115. doi:10.1016/j.wear.2007.08.024
Lee BY, Yu SF, Juan H (2004) The model of surface roughness inspection by vision system in turning. Mechatronics 14(1):129–141. doi:10.1016/S0957-4158(02)00096-X
Morala-Argüello P, Barreiro J, Alegre E, Suarez S, González-Castro V (2009) Qualitative surface roughness evaluation using Haralick features and wavelet transform. In: Katalinic B (ed) Ann. DAAAM proc. int. DAAAM symp., 1726–9679, vol 20. DAAAM International, Vienna, pp 1241–1242
Gadelmawla ES (2004) A vision system for surface roughness characterization using the gray level co-occurrence matrix. NDT E Int 37(7):577–588
Morala-Argüello P, Barreiro J, Alegre E, González-Castro V (2009) Application of textural descriptors for the evaluation of surface roughness class in the machining of metals. In: MESIC’09, conference proceedings, pp 833–839
Luo XC, Cheng K, Ward R (2005) The effects of machining process variables and tooling characterisation on the surface generation: modelling, simulation and application promise. Int J Adv Manuf Technol 25:1089–1097
Zhang X, Krewet C, Kuhlenktter B (2006) Automatic classification of defects on the product surface in grinding and polishing. Int J Mach Tools Manuf 46(1):59–69
Haralick R (1978) Statistical and structural approaches to texture. In: Proceedings of the IEEE, pp 45–69
Haralick R, Shanmugam K, Dinstein I (1973) Textural features for image classification. IEEE Trans Syst Man Cybern 3(6):610–621
Barreiro J, Castejón M, Alegre E, Hernández L (2008) Use of descriptors based on moments from digital images for tool wear monitoring. Int J Mach Tools Manuf 48(9):100–1013
Castejón M, Alegre E, Barreiro J, Hernández L (2007) On-line tool wear monitoring using geometric descriptors from digital images. Int J Mach Tools Manuf 47(12-13):1847–1853. doi:10.1016/j.ijmachtools.2007.04.001
Alegre E, Barreiro J, Fernández R, Castejón M (2006) Design of a computer vision system to estimate tool wearing. Mater Sci Forum 526:61–66
Alegre E, Alaiz-Rodriguez R, Barreiro J, Ruiz J (2009) Use of contour signatures and classification methods to optimize the tool life in metal machining. Est J Eng 15(1):3–12. doi:10.3176/eng.2009.1.01
Al-Kindi GA, Shirinzadeh B (2007) An evaluation of surface roughness parameters measurement using vision-based data. Int J Mach Tools Manuf 47(3–4):697–708. doi:10.1016/j.ijmachtools.2006.04.013
Al-Kindi GA, Shirinzadeh B (2009) Feasibility assessment of vision-based surface roughness parameters acquisition for different types of machined specimens. Image Vis Comput 27(4):444–458. doi:10.1016/j.imavis.2008.06.011
Suarez S, Alegre E, Barreiro J, Morala-Argüello P, Gonzalez Castro V (2009) Classification and correlation of surface roughness in metallic parts using texture descriptors. In: Katalinic B (ed) Ann. DAAAM proc. int. DAAAM Symp., vol 20. DAAAM International, Vienna, pp 1293–1295
Laws K (1980) Rapid texture identification in. In: SPIE, image processing for missile guidance, vol 238, pp 376–380
Laws K (1980) Textured image segmentation. Ph.D. thesis, dissertation, University of Southern California
Ramapriya S, Srivatsa SK (2008) Estimation of surface roughness parameter using wavelets based feature extraction. IJCSNS 8(10):282–288
Grzesik W, Brol S (2009) Wavelet and fractal approach to surface roughness characterization after finish turning of different workpiece materials. J Mater Process Technol 209(5):2522–2531. doi:10.1016/j.jmatprotec.2008.06.009
Li H, Torrance KE (2005) An experimental study of the correlation between surface roughness and light scattering for rough metallic surfaces. SPIE, Bellingham, p 58780V
Suarez S, Alegre E, Morala-Argüello P, Barreiro J, González-Castro V (2008) Evaluación de diferentes tipos de iluminación para la clasificación de la rugosidad de piezas metálicas mediante análisis de imagen. XXIX Jornadas de Automática, Tarragona, Spain
Zhongxiang H, Lei Z, Jiaxu T, Xuehong M, Xiaojun S (2009) Evaluation of three-dimensional surface roughness parameters based on digital image processing. Int J Adv Manuf Technol 40:342–348
ISO 1302 (2002) Geometrical product specifications (GPS)—indication of surface texture in technical product documentation
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Alegre, E., Barreiro, J. & Suárez-Castrillón, S.A. A new improved Laws-based descriptor for surface roughness evaluation. Int J Adv Manuf Technol 59, 605–615 (2012). https://doi.org/10.1007/s00170-011-3507-z
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DOI: https://doi.org/10.1007/s00170-011-3507-z