The invention relates to the technical field of
image processing, and discloses a woolen sweater intelligent production monitoring method and
system based on
the Internet of Things. The method comprises the following steps: acquiring a
wool fiber three-dimensional
point cloud through multispectral imaging and a space
stereo matching algorithm, and analyzing the twist and crimpness of yarns through a gradient convolutional network to obtain a quality
feature set; a high-speed acquisition
system is adopted to obtain a knitting needle motion sequence, and a
fabric structure map is obtained through a line enhancement
algorithm. And constructing knit fault prediction based on the spatial-temporal characteristic network and the
memory model, and obtaining a density uniformity index. And inputting the quality
feature set and the density index into a fusion network, and performing multi-layer attention
processing to obtain a quality evaluation model. And constructing an
early warning system by using the
depth map network, and generating a
process optimization scheme. According to the method, comprehensive
perception, dynamic early warning and intelligent optimization of the production process are realized, and the problems of incomplete
data acquisition, inflexible
parameter control, untimely quality early warning and the like in the prior art are solved.