Interactive information system using radio frequency (RF) includes transmitter that has initialization beacons and data transmission beacons for transmitting position information and other additional information

摘要

The system includes a transmitter for sending information, a receiver for the transmitted information, and a memory for storing the transmitted information. The receiver is provided in a data unit provided to a user. The transmitter has initialization beacons and data transmission beacons of fixed frequency for transmitting position information and other additional information relative to a reached zone to the data unit. General-service beacons are provided in the receiver for obtaining the transmitted information. The information is sent to a central or control unit. The data unit is provided with a display for showing obtained information.