CN103295049A - Flexible ultrahigh-frequency anti-metal electronic tag - Google Patents
Flexible ultrahigh-frequency anti-metal electronic tag Download PDFInfo
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- CN103295049A CN103295049A CN2013102696713A CN201310269671A CN103295049A CN 103295049 A CN103295049 A CN 103295049A CN 2013102696713 A CN2013102696713 A CN 2013102696713A CN 201310269671 A CN201310269671 A CN 201310269671A CN 103295049 A CN103295049 A CN 103295049A
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Abstract
The invention belongs to the field of electromagnetic technique and relates to a microwave communication identification technology. A flexible high-permeability wave-absorbing paster is adopted to serve as an insulating interlayer; a wave-absorbing material on a wave-absorbing layer is utilized to remove electromagnetic vortex generated by electromagnetic waves on a metal surface and realize normal reading and writing of the high-frequency anti-metal tag. The flexible ultrahigh-frequency anti-metal electronic tag related by the invention is composed of an electronic tag (1) and a tag substrate (2), wherein the tag substrate (2) is a flexible composite structure which is formed by coating insulating layers (4) on double sides of the flexible wave-absorbing paster (3). The flexible ultrahigh-frequency anti-metal electronic tag applied to the metal surface has the advantages of relatively good metallicity resistance, excellent performance, good directionality, far reading distance and the like, is suitable for application fields such as logistics management, product tracking, product anti-counterfeiting, warehouse management, vehicle management and firearm management, and is particularly suitable for irregular and convex-concave metal surfaces.
Description
Technical field
The invention belongs to electromagnetic technology field, relate to the microwave communication recognition technology, particularly the RFID(electronics) label design of Electromagnetic Shielding technology.
Background technology
Radio frequency identification is a kind of contactless automatic identification technology that utilizes radio frequency to realize, the RFID(electronic tag) system generally is made up of read write line and electronic tag, and reader passes through the information on the less radio-frequency reading tag.Rfid system operates mainly in frequency ranges such as low frequency, high frequency, ultrahigh frequency and microwave.
The super high frequency radio frequency recognition technology is owing to having the very big concern that distance obtains modern supply chain management and traffic administration of reading far away, in a lot of the application, the RFID labeling requirement is attached to metal object surface, but when the ordinary passive ultra-high frequency RFID label with class dipole antenna is applied to the metal surface, its impedance matching, radiation efficiency and radiation direction all can change, thereby cause the degradation of label, reading/writing distance shortens, even can not effectively be read.
At this situation, some domestic RFID producer specialized designs some can be used for the anti-metal RFID label of metal surface, the ultrahigh frequency anti-metal tag of Shenzhen space flight Hua Tuo and Guangzhou naval vessels intelligence Science and Technology Ltd. is in order to reduce the metal surface to the influence of electronic label read-write, adopt the method for bed hedgehopping electronic tag, between electronic tag and metal, set up an insulation course, as: pottery and compound substance, electronic tag realizes reducing the boundary condition of metal to the purpose of electronic label read-write influence away from the metal surface.
Problems such as these label ubiquity volumes are big, processed complex, mounting condition requirement height are difficult to satisfy the practical application needs.
Summary of the invention
The object of the present invention is to provide a kind of flexible ultrahigh frequency anti-metal electronic tag for the metal surface, thin thickness, the electronic tag that pliability is good, reading/writing distance is far away.
The object of the present invention is achieved like this, adopt flexible high magnetic permeability to inhale the ripple paster as insulating interlayer, utilize the absorbing material layer of inhaling on the ripple layer to absorb the electromagnetic wave that passes electronic tag, the uhf electromagnetic wave of shielding read write line signal source emission, eliminate the electromagnetic eddy that electromagnetic wave produces in the metal surface, realize the normal read-write of ultrahigh frequency anti-metal tag.
The flexible ultrahigh frequency anti-metal electronic tag that the present invention relates to is made up of electronic tag 1 and label substrate 2, it is characterized in that: described label substrate 2 is flexible flexible compound structure of inhaling ripple paster 3 two-sided insulating layer coatings 4, and structure as shown in Figure 1.
The flexible ultrahigh frequency anti-metal electronic tag that the present invention relates to is made up of electronic tag 1 and label substrate 2, it is characterized in that: described label substrate 2 thickness are between 0.2-2.0mm, and magnetic permeability is not less than 5.
The flexible ultrahigh frequency anti-metal electronic tag that the present invention relates to is made up of electronic tag 1 and label substrate 2, it is characterized in that: described flexible ripple paster 3 thickness of inhaling are not less than label substrate 2 gross thickness 80%.
The flexible ultrahigh frequency anti-metal electronic tag that the present invention relates to is made up of electronic tag and label substrate, it is characterized in that: described two-sided insulating layer coating 41 and 42 thickness and material are independent of one another, and structure as shown in Figure 2.
The flexible ultrahigh frequency anti-metal electronic tag that the present invention relates to is made up of electronic tag and label substrate, it is characterized in that: described insulation course 42 surfaces arrange protective seam 5, and structure as shown in Figure 2.
The flexible ultrahigh frequency anti-metal electronic tag that the present invention relates to, be used for the metal surface and have preferably anti-metallicity, function admirable, good directionality, read advantages such as distance, be applicable to applications such as logistics management, tracking of products, product false proof, warehousing management, vehicle management and firearm management.Be specially adapted to irregular, the concavo-convex occasion in metal surface.
Description of drawings
The flexible ultrahigh frequency anti-metal electronic tag structural representation that Fig. 1 the present invention relates to
The another kind of structural representation of the flexible ultrahigh frequency anti-metal electronic tag that Fig. 2 the present invention relates to
Wherein: 1-electronic tag, 2-label substrate, flexible ripple paster, 4-insulation course, the 5-protective seam inhaled of 3-.
Embodiment
Below in conjunction with accompanying drawing the technical scheme that the present invention relates to is described in further detail, but not as to the present invention relates to the restriction of technical scheme.Any technical scheme of the object of the invention that can realize all constitutes a part of the present invention.
Embodiment one
(90 * 60 * 0.8mm) is the example explanation, and structure as shown in Figure 1 with a kind of Gen2 anti-metal electronic tag.
Inhaling the ripple layer is the NGC-XB2012-50 paster, size 90 * 60 * 0.5mm; Insulation course is the thick mylar of 0.02mm (PET), and the two sides is identical, according to the structural order of Fig. 2, is pasted together with 3M4377-50 adhesive sticker and insulation course inhaling ripple layer two sides, obtains magnetic permeability and be 25 flexibility suction ripple paster; (DU9021,86 * 54 * 0.3mm) are attached to the flexible flexible ultrahigh frequency anti-metal electronic tag that ripple paster surface obtains the present invention relates to of inhaling ultrahigh frequency electronic tag to use the 3M4377-50 adhesive sticker again.
This label electronic tag the best reads apart from 2.5m, is applicable to frequency range 860 ~ 960MHz.Be applicable to various substrate surfaces, to substrate surface shape and flatness no requirement (NR).
Embodiment two
(105 * 50 * 1.0mm) is the example explanation, and structure as shown in Figure 2 with the Gen2 anti-metal electronic tag.
Inhaling the ripple layer is paster NFC-XB2012-90, size 105 * 50 * 0.9mm; Insulation course 4-1 is that 0.02mm, 4-2 are the thick polyester of 0.08mm (PET), according to the structural order of Fig. 2, is pasted together with 3M377-50 adhesive sticker and insulation course respectively inhaling ripple layer two sides, obtains magnetic permeability and be 5 flexibility suction ripple paster; Use the 3M377-50 adhesive sticker that ultrahigh frequency electronic tag JT-313 (102 * 40 * 0.1) is attached to the flexible flexible ultrahigh frequency anti-metal electronic tag that ripple paster surface obtains the present invention relates to of inhaling again.
This label electronic tag the best reads apart from 1.5m, is applicable to frequency range 860 ~ 960MHz.
For simplicity, paste protective seam 5 on insulation course 4-2 surface, structure as shown in Figure 2.The adhesive sticker dimensional thickness of using is 0.02mm.In use the release liners on the protective seam 5 is torn, can directly label be affixed on metal object surface.
Embodiment three
Be example explanation with Gen2 anti-metal electronic tag (90 * 60 * 2.3 mm), structure as shown in Figure 2.
Inhaling the ripple layer is paster NGC-XB2011-90, size 90 * 60 * 1.9mm; Insulation course 4-1 is that 0.02mm, 4-2 are the thick polyester of 0.08mm (PET), according to the structural order of Fig. 2, is pasted together with 3M377-50 adhesive sticker and insulation course respectively inhaling ripple layer two sides, obtains magnetic permeability and be 30 flexibility suction ripple paster; Use the 3M377-50 adhesive sticker that ultrahigh frequency electronic tag DU9021(86 * 54 * 0.3mm) are attached to the flexible flexible ultrahigh frequency anti-metal electronic tag that ripple paster surface obtains the present invention relates to of inhaling again.
This label electronic tag the best reads apart from 4.5m, is applicable to frequency range 860 ~ 960MHz.
For simplicity, paste protective seam 5 on insulation course 4-2 surface, structure as shown in Figure 2.The adhesive sticker dimensional thickness of using is 0.02mm.In use the release liners on the protective seam 5 is torn, can directly label be affixed on metal object surface.
Embodiment four
Be example explanation with Gen2 anti-metal electronic tag (90 * 60 * 2.3 mm), structure as shown in Figure 2.
Inhaling the ripple layer is paster NGC-XB2011-190, size 90 * 60 * 1.9mm; Insulation course is the thick mylar of 0.05mm (PET), and the two sides is identical,, according to the structural order of Fig. 2, be pasted together with 3M377-50 adhesive sticker and insulation course respectively inhaling ripple layer two sides, obtain magnetic permeability and be 50 flexibility suction ripple paster; Use the 3M377-50 adhesive sticker that ultrahigh frequency electronic tag DU9021(86 * 54 * 0.3mm) are attached to the flexible flexible ultrahigh frequency anti-metal electronic tag that ripple paster surface obtains the present invention relates to of inhaling again.
This label electronic tag the best reads apart from 5.5m, is applicable to frequency range 860 ~ 960MHz.
For simplicity, paste protective seam 5 on insulation course 4-2 surface, structure as shown in Figure 2.The adhesive sticker dimensional thickness of using is 0.02mm.In use the release liners on the protective seam 5 is torn, can directly label be affixed on metal object surface.
Embodiment five
(90 * 60 * 0.5mm) is the example explanation, and structure as shown in Figure 2 with the Gen2 anti-metal electronic tag.
Inhaling the ripple layer is paster JC-XB2012-16, size 90 * 60 * 0.16mm; Insulation course 4-1 is that 0.02mm, 4-2 are the thick polyester of 0.02mm (PET), according to the structural order of Fig. 2, is pasted together with 3M377-50 adhesive sticker and insulation course respectively inhaling ripple layer two sides, obtains magnetic permeability and be 60 flexibility suction ripple paster; Use the 3M377-50 adhesive sticker that ultrahigh frequency electronic tag DU9021(86 * 54 * 0.3mm) are attached to the flexible flexible ultrahigh frequency anti-metal electronic tag that ripple paster surface obtains the present invention relates to of inhaling again.
This label electronic tag the best reads apart from 1.0m, is applicable to frequency range 860 ~ 960MHz.
For simplicity, paste protective seam 5 on insulation course 4-2 surface, structure as shown in Figure 2.The adhesive sticker dimensional thickness of using is 0.02mm.In use the release liners on the protective seam 5 is torn, can directly label be affixed on metal object surface.
Claims (5)
1. a flexible ultrahigh frequency anti-metal electronic tag is made up of electronic tag (1) and label substrate (2), it is characterized in that: described label substrate (2) is flexible flexible compound structure of inhaling the two-sided insulating layer coating of ripple paster (3) (4).
2. flexible ultrahigh frequency anti-metal electronic tag according to claim 1 is characterized in that: described label substrate (2) thickness is between 0.2-2.0mm, and magnetic permeability is not less than 5.
3. flexible ultrahigh frequency anti-metal electronic tag according to claim 1 and 2 is characterized in that: described flexible ripple paster (3) thickness of inhaling is not less than label substrate (2) gross thickness 80%.
4. flexible ultrahigh frequency anti-metal electronic tag according to claim 1 and 2, it is characterized in that: thickness and the material of described two-sided insulating layer coating (41 and 42) are independent of one another.
5. flexible ultrahigh frequency anti-metal electronic tag according to claim 4, it is characterized in that: described insulation course (42) surface arranges protective seam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013102696713A CN103295049A (en) | 2013-06-27 | 2013-06-27 | Flexible ultrahigh-frequency anti-metal electronic tag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102696713A CN103295049A (en) | 2013-06-27 | 2013-06-27 | Flexible ultrahigh-frequency anti-metal electronic tag |
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| CN103295049A true CN103295049A (en) | 2013-09-11 |
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| CN2013102696713A Pending CN103295049A (en) | 2013-06-27 | 2013-06-27 | Flexible ultrahigh-frequency anti-metal electronic tag |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708160A (en) * | 2014-01-21 | 2014-04-09 | 苏州沃伦韦尔高新技术股份有限公司 | Logistics positioning operational track logistics system and identifying and positioning method thereof |
| CN103793743A (en) * | 2013-12-13 | 2014-05-14 | 成都佳美嘉科技有限公司 | Flexible high-frequency electronic tag |
| CN110674912A (en) * | 2019-09-18 | 2020-01-10 | 华中科技大学无锡研究院 | Iron-based buried anti-metal ultrahigh frequency RFID (radio frequency identification) tag |
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| CN102300446A (en) * | 2011-06-27 | 2011-12-28 | 宜宾金川电子有限责任公司 | Composite electromagnetic wave absorbing material used for radio frequency identification of internet of things |
| CN102339407A (en) * | 2010-07-27 | 2012-02-01 | 钒创科技股份有限公司 | Thin circuit board with induction coil and method for manufacturing circuit board |
| US20120318876A1 (en) * | 2011-06-17 | 2012-12-20 | Cheng-Wei Huang | Smartcard Connector With RFID Module |
| CN103074031A (en) * | 2013-02-07 | 2013-05-01 | 宜宾金川电子有限责任公司 | Manufacture process for optimizing electromagnetic composite absorption materials |
| CN203299862U (en) * | 2013-06-27 | 2013-11-20 | 中国兵器工业集团第五三研究所 | Flexible ultrahigh frequency anti-metal electronic tag |
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2013
- 2013-06-27 CN CN2013102696713A patent/CN103295049A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339407A (en) * | 2010-07-27 | 2012-02-01 | 钒创科技股份有限公司 | Thin circuit board with induction coil and method for manufacturing circuit board |
| US20120318876A1 (en) * | 2011-06-17 | 2012-12-20 | Cheng-Wei Huang | Smartcard Connector With RFID Module |
| CN102300446A (en) * | 2011-06-27 | 2011-12-28 | 宜宾金川电子有限责任公司 | Composite electromagnetic wave absorbing material used for radio frequency identification of internet of things |
| CN103074031A (en) * | 2013-02-07 | 2013-05-01 | 宜宾金川电子有限责任公司 | Manufacture process for optimizing electromagnetic composite absorption materials |
| CN203299862U (en) * | 2013-06-27 | 2013-11-20 | 中国兵器工业集团第五三研究所 | Flexible ultrahigh frequency anti-metal electronic tag |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793743A (en) * | 2013-12-13 | 2014-05-14 | 成都佳美嘉科技有限公司 | Flexible high-frequency electronic tag |
| CN103793743B (en) * | 2013-12-13 | 2017-03-01 | 上海市信息网络有限公司 | Flexible ultra high frequency IC tag |
| CN103708160A (en) * | 2014-01-21 | 2014-04-09 | 苏州沃伦韦尔高新技术股份有限公司 | Logistics positioning operational track logistics system and identifying and positioning method thereof |
| CN110674912A (en) * | 2019-09-18 | 2020-01-10 | 华中科技大学无锡研究院 | Iron-based buried anti-metal ultrahigh frequency RFID (radio frequency identification) tag |
| CN110674912B (en) * | 2019-09-18 | 2023-09-05 | 华中科技大学无锡研究院 | Iron-based buried anti-metal ultrahigh frequency RFID tag |
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Application publication date: 20130911 |