The invention discloses an automatic
cutting method of embroidery cloth based on combination of DST file
parsing and
machine vision. In
wool toy manufacturing industry, the profile and pattern of the
wool toy are processed by adopting an embroidery
machine, and the whole embroidery piece is
cut one by one by adopting a
laser cutter. The method comprises the steps of: firstly
parsing a DST file (embroidery file) into an image file, selecting
cutting units from the image file, and extracting the information of the
cutting units to obtain the inside parameter of the unit; and carrying out correlated
processing according to the image of
cut sample obtained by camera shooting, matching the obtained cutting unit information with the processed sample, finally determining the cutting line position, generating a PLT file and cutting by a cutter. Different from other
laser cutting methods based on
machine vision, the method can finish cutting of the whole embroidery sample just by once shooting; and the method has the characteristics of high working efficiency and low unqualified rate, and has very strong cutting capability on the complicated embroidery sample.