Applicative Framework for End-to-End AOI Implementation
FIGURES
Figure 1-1 : Number of articles published on Scopus platform . Research strategy with keywords : “ Automatic Optical Inspection ”. ........................................................................................................... 5
Figure 2-1 : Hardware blueprint of the designed solution . ............................................................................ 7
Figure 2-2 : Libraries and Python commands used to manage input and output signals through the Digital I / O modules ........................................................................................................................................... 8
Figure 2-3 : Software topology blueprint of the designed solution . .............................................................. 9 Figure 3-1 : Rotor subgroup of class A , B and C ( from left to right ). ............................................................ 10
Figure 3-2 : AOI device installed on the assembly line . A graphical representation of the line layout ( left ) with specific focus on the standalone structure ( bottom left ) and a real image of the vision system ( right )................................................................................................................................................... 11
Figure 3-3 : Final processed image ( left images ) shown on screen after the AI algorithm analysis is performed during production of Class C , indicating wrong rotor type belonging to class A with a red cross . ................................................................................................................................................... 12
Figure 3-4 : Top ( left image ) and bottom view ( right image ) of the designed solution applied to porosity detection use case . On the left , the gear pump is positioned by the operator on the control position , where the sensor detects its presence . On the right , the camera and the illumination system . ................................................................................................................................................ 13
Figure 3-5 : Example of OK ( left ) and NOK ( right ) parts analyzed through the proposed AOI system spotting the presence of a porous cavity on the defective part . ....................................................... 14
IIC Journal of Innovation 3