24-10-2017 дата публикации
Номер: KR1020170117658A
Принадлежит:
In the present invention, the range of a close guard zone (GZ) with respect to a plurality of slaves (4,6,8) based on a master (2) is formed at a distance of 50 to 300 cm. A close guard is performed within the close guard zone (GZ) which an individual user (9) sets or changes through the master (2) or the slaves (4,6,8) by using the master (2) which is an RFID reader and the slaves (4,6,8) which are RFID tags to perform mutual recognition and communication of an RFID method. Accordingly, personal belongings of a portable electronic device type such as smart phones, smart watches, tablet PCs, digital cameras, smart watches, MP3 devices, laptop computers, etc., which are frequently used by individuals or personal belongings such as purses, handbags, etc. can be collectively taken and a guarding process is performed to recognize the personal belongings immediately before the personal belongings are lost. COPYRIGHT KIPO 2017 (100) Perform recognition and communication between a master and a ...
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