Method and device for communicating with vending machine
A vending machine, peripheral device technology, applied in coin-operated equipment for dispensing discrete items, coin-operated equipment for dispensing discrete items, dedicated to controlling several coin-operated equipment from one location, etc.
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[0038] figure 1 A block diagram of a device 1 according to the invention is depicted. The device 1 comprises a general purpose module 11 , a microcontroller 12 , an integrated GSM modem 13 , a port 14 for communication with external peripherals 15 , and a power supply unit 16 .
[0039] The general communication module 11 establishes a connection with the vending machine 17 and the payment system 18 through a communication protocol standardized for the connection between the vending machine 17 and the payment system 18 .
[0040] The microcontroller 12 performs logical functions for monitoring the interface, handling events and defining certain states corresponding to these events, which are initiated to the server 407 via the integrated GSM modem 13 (in Figure 8 shown above—transmission of a general application), and supports a communication protocol for communicating with the external device 15 . according to Figure 7 , the communication between the device 1 and the ex...
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