A rfid electronic tag with anti-counterfeiting function

An electronic tag and tag technology, applied in the field of RFID electronic tags, can solve the problems of no anti-counterfeiting, limited application scenarios, long-range reading distance, etc., and achieve the effect of strengthening anti-counterfeiting effect, enhanced anti-counterfeiting function, and good reading performance

Active Publication Date: 2021-06-11
江苏科睿坦电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is used in a variety of application environments on the market, such as: CN201820198697.1 "A Dual-frequency RFID Electronic Tag", although it can be used in high-frequency and ultra-high-frequency application scenarios at the same time, it cannot be used on metal objects, liquid packaging It is also impossible to achieve a far reading distance, and it also does not have the function of anti-counterfeiting
Such as: CN201721339052.7 "An anti-demolition dual-frequency RFID tag", although it has the functions of high frequency and ultra-high frequency, it also realizes anti-demolition through fragility, but the method of anti-demolition is to attach the entire label to the object On the other hand, when the material of the object is metal, the tag cannot be read. When the material of the object is liquid packaging, it can only be read at close range, and the applicable scenarios are limited.

Method used

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  • A rfid electronic tag with anti-counterfeiting function
  • A rfid electronic tag with anti-counterfeiting function
  • A rfid electronic tag with anti-counterfeiting function

Examples

Experimental program
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Embodiment approach

[0039] As a preferred implementation, this embodiment sets:

[0040] 1. The size of the label body 1 is 40mm*40mm;

[0041] 2. The size of the traction bar 2 is 40mm*14mm;

[0042] 3. The outer diameter of the high-frequency antenna 106 is 20 mm, and the line width is 0.3 mm;

[0043] 4. The main coil 102 is close to the high-frequency antenna 106, with a diameter of 26 mm and a line width of 0.3 mm. The diameter of the corresponding first preset circular area is compatible with the outer diameter of the high-frequency antenna 106;

[0044] 5. The diameter of the longest arc of the UHF antenna 113 is 37 mm, and the line width is 0.3 mm, and the corresponding second preset circular area is adapted to the outer diameter of the UHF antenna 113;

[0045] 6. The size of the traction coil 103 is 36mm*10mm, and the line width is 0.3mm;

[0046] 7. The length of the first die cutting knife line L1 is 14mm in width of the traction strip 2;

[0047] 8. The "ten" cross-shaped die-cut...

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Abstract

The invention relates to the technical field of RFID electronic tags, and specifically discloses an RFID electronic tag with an anti-counterfeiting function, including a tag body and a traction strip, a first die-cutting line is provided between the label body and the traction strip; the label body is provided with The electronic tag chip, the main antenna and the anti-counterfeiting closed loop, the anti-counterfeiting closed loop includes the main coil fixed in the main body of the label and the traction coil extending into the traction strip; the traction coil and the main coil are respectively fixed by glue materials of different strengths, and So that when there is an external force to tear the surface material of the main body of the label and the top surface of the traction strip, the traction coil and the main coil are broken. The beneficial effect of the present invention is that the anti-counterfeiting closed loop uses part of the fragile antenna technology and adhesive layers of different strengths, so that the anti-counterfeiting closed loop cannot be repeatedly peeled off after being pasted on the surface of the object, thereby realizing the anti-counterfeiting of the product.

Description

technical field [0001] The invention relates to the technical field of RFID electronic tags, in particular to an RFID electronic tag with an anti-counterfeit function. Background technique [0002] RFID is an information collection technology that has been widely used in recent years and is one of the cornerstones of the Internet of Things. It is the application that promotes the development of technology. When the label meets the most market application scenarios at the lowest cost, the use value of the label can reach the maximum. It is used in a variety of application environments on the market, such as: CN201820198697.1 "A Dual-frequency RFID Electronic Tag", although it can be used in high-frequency and ultra-high-frequency application scenarios at the same time, it cannot be used on metal objects, liquid packaging It is impossible to achieve a long reading distance on the screen, and it also does not have the function of anti-counterfeiting. Such as: CN201721339052.7...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K19/073G06K19/077H01Q1/22H01Q1/36H01Q9/16H01Q21/30
CPCG06K19/0739G06K19/07722G06K19/07773G06K19/07786G06K19/07798H01Q1/2225H01Q1/36H01Q9/16H01Q21/30
Inventor 汤剑锐何健孙斌
Owner 江苏科睿坦电子科技有限公司
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