Design of Belt Conveyor Abusing Guarding Against on Revolving Door Fence

The designing techniques and detecting-judging method of coal mine were introduced illegally climbed by belt conveyor personnel detection,alarm method.MCU 89C52 to control step motor,design of a revolving door of resistance type conveyor belt anti climbing system.To ensure normal operation of a conveyor belt accidents such as strap abusing people falling into coal storehouse or transshipment storehouse and so on.