| This issue involves the electro-optical examination domain, This is one kind of installment which using the non-contact electro-optic examination technology to carry on the online examination to the large-scale board style work piece shape position size. This equipment was built by the control bench, the mechanical drive system, the electro-optical examination system, the lighting system and the computer digital image processing system . When examination, issues the instruction by the control bench, the control electro-optic examination system carries on the uniform rectilinear translation along the guide rail, it was measured that the large-scale board style work piece carries on the non-contact survey, the lighting system provides the photo source along with the electro-optical examination system synchronization movement for it. The image which gathers to the electro-optical examination system carries on processing through the digital image processing technology, usesd from arranges the shape position size which and on the computer the procedure surveys needs the real-time demonstration measurement result. |