Title :
Home-Made 3-D image measuring instrument data process and analysis
Author :
Fu, Ho Ling ; Hu, Ming Kai
Author_Institution :
Dept. of Digital Mechatron. Technol., Chinese Culture Univ., Taipei, Taiwan
Abstract :
In the paper, based on the high efficiency wind turbine blades as a starting point, the validation and enhancement wind turbine blade shape Discussion is here. The machine measurement is based on optical measurement technology, electrical and mechanical integration of Made control platform, the scanning measurements, a non-contact structured light (single laser) measurement method for small wind blades is measured by single line laser irradiation, then retrieve the image CCD Will be captured grayscale images of filtering, threshold, thinning and other treatment, after thinning the digital curve by curve to obtain the digital compression of the feature points on the curve, and the use of non-uniform B-Spline (NURBS) curve of feature points for smoothing and continuous data that do not break the restoration and compensation, to achieve the reverse is also the original 3D technology developed by the system of the future will shape the information flow simulation with leaves , do the actual comparison, in order to obtain the best performance leaves, the maximum conversion efficiency, with the highest reliability is the ultimate goal.
Keywords :
blades; filtering theory; image colour analysis; image segmentation; image thinning; mechanical engineering computing; power engineering computing; splines (mathematics); wind turbines; NURBS curve; data analysis; data processing; digital compression; digital curve; filtering; grayscale image; home-made 3D image measuring instrument; image CCD; image thinning; image threshold; information flow simulation; machine measurement; noncontact structured light; nonuniform B-spline; optical measurement; scanning measurement; single line laser irradiation; wind turbine blade; Blades; Fluid flow measurement; Measurement by laser beam; Optical variables measurement; Position measurement; Shape measurement; B-spline; digital control; digital image processing; reverse engineering; wind generators;
Conference_Titel :
Multimedia Technology (ICMT), 2011 International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-61284-771-9
DOI :
10.1109/ICMT.2011.6002142