INFORMATION IDENTIFICATION SYSTEM BASED ON LIQUID METAL

WIPO Patent Application WO/2019/007419

A1

Disclosed is an information identification system based on liquid metal. The information identification system comprises a recognizer (1) and a smart label (2). The smart label (2) is configured to record, by means of a sensor, environment information of an environment where an article is located, and send the environment information to the recognizer (1) by means of a flexible circuit; the flexible circuit is disposed within the smart label (2) and comprises a circuit prepared by liquid metal; the circuit prepared by the liquid metal is internally connected to a micro-channel having a vacuum chamber; when a phase transition occurs to the liquid metal, the liquid metal enters the micro-channel to cause a short circuit or disconnect the circuit prepared by the liquid metal. The recognizer (1) is configured to receive the environment information, carry out analysis on the environment information, and download first information of an article production process to the smart label (2).

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CAO ZHIQIANG (CN)
YU YANG (CN)
DONG SHIJIN (CN)
LIU JING (CN)

PCT/CN2018/094825

January 10, 2019

July 06, 2018

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BEIJING DREAM INK TECH CO LTD (CN)

G06K19/02

CN107563473A	2018-01-09
CN106574873A	2017-04-19
CN103153640A	2013-06-12
CN1757270A	2006-04-05
JP2001319199A	2001-11-16

TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)

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