Title：A chip-embedded pearl and the recognition method thereof

Country：China

Patent No.：201110279652.X

Legal Status：Authorized

Inventor：Chun Zhang, Yuhui He, Zhaojun Ye, Zhihua Wang

Assignee：Tsinghua University

Address：Mailbox No. 82, Beijing 100084

Filing Date：2011-09-20

Issue Date：2014-01-01

The invention discloses a pearl embedded with an RFID (radio frequency identification) tag chip and a method for identifying the truth or the falsehood of the pearl, belonging to the technical field of embedded type identification. After a hole is drilled on the pearl, an RFID tag is fixed on the inner diameter of the center hole through epoxy resin, information which needs to be stored is written into the tag, after the pearl to be embedded with the tag chip is made into a finished product, a card reader is used for sending a certain energy and signals, and the RFID tag embedded in the pearl can return the information to the card reader, thereby realizing the effect of identifying the information of the pearl in a high-efficient and accurate manner. The RFID tag chip is embedded to the surface of the small hole of the pearl after the center hole, compared with pearl culture by implanting a pearl nucleus, the chip can be prevented from being injured during the perforation process and the fast and accurate identification and management of the pearls can be further realized.

Patent Certificate： PDF/Jpg