On-line inspection and control technology of color box printing quality

With the development of digital image acquisition technology and processing technology, the printing quality online detection and control technology that uses a closed-circuit control system to detect and adjust the entire image of the printed product in real time is being popularized and optimized. International mainstream printer manufacturers have adopted the online image inspection system as a standard configuration, such as manroland PECOM, Heidelberg CPC32, Swiss BOBST, American PROIMAGE, Japan DAC and TOKIMEC.