The invention discloses a
control system of an automatic vending
machine and a method thereof. The
control system of the automatic vending
machine comprises a controller, a compressor, a condenser, a
drying filter, a throttling element, an
evaporator, a temperature sensor, a
coin identification device, a
card reader, a note recognition unit, a currency accumulator, a first
microprocessor, a picking button, a change device, a vertical lifting motor, a vertical lifting
pulley, a horizontal motor, a horizontal
pulley, a
hydraulic motor, a
hydraulic pump, a mechanical hand
reversing valve, a mechanical hand
hydraulic cylinder, a mechanical hand, storage shelves, cargo trays, a resistance type weighing sensor, an electronic
amplifier, an A / D converter, a second
microprocessor, a pick-up door opening and closing motor, pick-up door chain wheels, a pick-up door, an electric
relay, a
coin hopper, a
coin slot, a control keyboard, a memory, a display screen, a change opening, an indicator light, a coin reject slot, and an
exciter lamp. Concerning the phenomenon that sometimes no goods come out of the automatic vending
machine with goods when coins are put in, nor the coins are returned, the
control system of the automatic vending machine and the method thereof carry out improvements and perfections of the control
system.