Electronic device for beverages logistic area, has microcontroller with data memory, where device is directly attached at or in beer barrel and directly communicates with associated devices in other barrels by radio data transmission

摘要

The device has a microcontroller with a real-time clock, a program memory, data memory, and a radio data transmission module, where the device is directly attached at or in a beer barrel and directly communicates with associated devices in other barrels by radio data transmission. A receiver and an antenna monitor a target identification to find whether the identifications are received from other devices.