The accidents caused by human factors in coal mine accidents are mainly caused by misoperation caused by fatigue and inattention of underground operating personnel. The existing personnel fatigue detection method based on physiological signals or eye images has the problems of complex implementation. poor adaptability. low accuracy and easy false negatives and false positives. https://www.bekindtopets.com/super-pick-Argento-Romano-8-Left-Miter-Countertop-special-save/