A disk brake monitoring system of mine hoist to real-timely monitor three parameters of brake clearance. braking force and idle motion time was designed based on the three parameters can reflect braking performance of disk brake of mine hoist. The system uses two micro-processers. one is used to measure brake clearance and finish functions transform. https://miabellesbabyes.shop/product-category/girls-1st-day-of-school-dress/