Quality control of safety belts by machine vision inspection for real-time production

被引:15
作者
Ponsa, D
Benavente, R
Lumbreras, F
Martínez, J
Roca, X
机构
[1] Univ Autonoma Barcelona, Comp Vis Ctr, E-08193 Barcelona, Catalonia, Spain
[2] Univ Autonoma Barcelona, Dept Informat, E-08193 Barcelona, Catalonia, Spain
关键词
machine vision; quality control; woven inspection; texture;
D O I
10.1117/1.1556391
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Safety belts are specific fabrics manufactured to ensure the highest performance. Their manufacturing process not only has to assure its endurance to high tension strength, but also has to guarantee its correct visual appearance. Safety belts must not contain fiber breaks, knots, thickness variations, etc. Such defects imply the unfulfillment of rigorous safety standards. We describe the development of a computer vision inspection system, which control safety belts at a speed rate of 2 m/s. This inspection rate has been achieved by means of a parallel architecture and the use of optimized vision algorithms. (C) 2003 Society of Photo-Optical Instrumentation Engineers.
引用
收藏
页码:1114 / 1120
页数:7
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