Research on online detection method of grass thorns in combed wool strips based on machine vision
In order to compensate for the shortcomings of traditional manual detection of grass thorns,the article proposes a machine vision-based online detection system for grass thorns in combed wool strips.A simple stretching and diffusion device is used to prepare a fiber web,allowing the wool strips to pass through the detection area at a uniform speed in a low-density fiber mesh state.The LED light source and charge coupled device(CCD)industrial camera are configured in the detection area to continuously capture images.Software is proposed for image processing to extract grass thorns from the fiber web and measure their size.The number and size of grass thorns are output through statistical algorithms.This system uses machine vision technology to recognize and detect grass thorns,in order to achieve digital,intelligent,and visual analysis of grass thorns.