LOCATION DETECTION SYSTEM USING RFID TAG Russian patent published in 2014 - IPC G06K17/00 G08B21/18 

FIELD: physics, signalling.

SUBSTANCE: invention relates to location detection means using radio frequency identification. The invention enables RFID readers having a wide range of recognition to be located everywhere to receive location information through said RFID readers. Said information is transmitted together with predetermined messages in accordance with the RFID activation frequency via another RFID reader installed in a portable telephone, thus informing the guardian of the user of the safety of the user via the messages. The guardian may confirm the information on the location of the user via an operating server, and can be directly connected to a social safety network upon the occurrence of an emergency. The user of the portable telephone may input characters and send desired character messages to inform the guardian of the safety of the user.

EFFECT: safer detection when interfacing with a social safety network.

5 cl, 3 dwg