| 摘要 |
FIELD: physics, control. ^ SUBSTANCE: vending machine is suggested for selling of cigarettes and other tobacco goods with mechanism of distribution of items contained in it. Vending machine has input device, such as RFID device for data reading, nonvolatile memory and logical control circuit. Usually vending machine is installed behind the bar counter, and customer addresses service person with request to sell a pack of cigarettes. In order to realised such sale of cigarettes from vending machine, service person must pass their RFID card along RFID-reading device of vending machine. RFID-reading device of vending machine received number indicated on card and checks it for compliance with authorised numbers stored in vending machine memory. Only properly authorised person is able to purchase pack of cigarettes from vending machine. ^ EFFECT: provision of high safety and reliability of access to vending machine. ^ 39 cl, 1 tbl, 6 dwg |
