The invention relates to the technical field of
chip mounter control, and provides a
chip mounter control method and
system based on
machine vision, and the method comprises the steps: obtaining a
soldering paste region image in a staged manner in the staged mounting of a
chip mounter through the
machine vision, so as to obtain corresponding
soldering paste region data, according to the
pressure data of each stage and the data of the
soldering paste area, a mounting pressure and soldering paste
area change relation model is constructed, and the relation model reflects current soldering paste fluid characteristics; and substituting the preset soldering paste area requirement of each soldering point into the mounting pressure and soldering paste
area change relation model to obtain a second pressurizing pressure for mounting of each soldering point, and performing
pressure control on a mounting head corresponding to the soldering point, so that the mounting pressure can be accurately controlled in the element mounting process of the chip mounter, and the mounting efficiency is improved. The pressure is enabled to adapt to the change of the soldering paste in the process, the chip mounting and subsequent
welding efficiency is improved, and the
production quality of a circuit board is improved.