CN209343374U - A kind of ultrahigh frequency electronic tag - Google Patents
A kind of ultrahigh frequency electronic tag Download PDFInfo
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- CN209343374U CN209343374U CN201821783739.4U CN201821783739U CN209343374U CN 209343374 U CN209343374 U CN 209343374U CN 201821783739 U CN201821783739 U CN 201821783739U CN 209343374 U CN209343374 U CN 209343374U
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- antenna
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- aerial coil
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Abstract
The utility model relates to a kind of ultrahigh frequency electronic tags, comprising: base, the base are rectangular configuration；The top of the base is arranged in antenna stack, the antenna stack；Label chip, the label chip are arranged on the antenna stack and electrically connect with the antenna stack；The antenna stack includes: coupling ring；Aerial coil, the aerial coil are symmetrically distributed in the two sides of the coupling ring；Antenna is connected, the connection antenna symmetry is distributed in the two sides of the coupling ring, and the coupling ring and the aerial coil are connected by the connection antenna；Wherein, the coupling ring is in UFO shape；And/or the connection antenna helically X-shape.It the advantage is that, compared with dipole symmetrical antenna, can be calculated according to impedance, Precise spraying coupling ring and the shape and corresponding size for connecting antenna, have identification high sensitivity, and group reads the good advantage of effect, and design difficulty is high, improves anti-theft performance, avoids replicating；Suitable for fields such as retail, clothes, supply chains.
Description
Technical field
The utility model relates to electronic label technology field more particularly to a kind of ultrahigh frequency electronic tags.
Background technique
Radio frequency identification (Radio Frequency Identification, RFID) technology is widely used to logistics
The numerous areas such as industry and retail business, effectively increase the efficiency of management, and human cost is greatly saved.Radio-frequency recognition system by
RFID electronic label and RFID reader form, and the course of work is that RFID reader generates the electromagnetic wave of specific frequency and leads to
It crosses the mode that space misfortune is closed to send and (also referred to as send and put question to signal), when RFID electronic label enters the reading of RFID reader
Take apart from when, RFID electronic label be can receive the enquirement signal and by RFID reader send electromagnetic wave reversely dissipated
RFID reader (i.e. reply answer signal) is returned to after penetrating coupling.
Radio Frequency Identification Technology has huge application potential in anti-counterfeit field.In the industries such as drinks, tobacco and drug, one
There is counterfeit product in denier, it will brings immeasurable loss to society and individual.The production of these products, which is circulated, to be used, and is needed
There are safely and effectively anti-counterfeit measures.Paper base printing anti-counterfeiting technology (such as laser anti-counterfeit, digital anti-counterfeiting etc.) do not have uniqueness and
Exclusivity, transreplication, it is difficult to play real anti-fake effect.Radio frequency identification anti-counterfeiting technology is become with its excellent anti-counterfeit capability
New lover in above-mentioned industry.
In radio frequency identification anti-counterfeiting technology, need to be arranged on each item to be protected the RFID electronics of a passive type
Label, each RFID electronic label have a globally unique id number, which is stored in the read-only memory of chip
In, so can ensure that can not modify and can not copy, and substantially increase anti-counterfeiting performance.
But existing electronic tag, structure is similar, is easy to be replicated and usurp, and sensitivity is poor, and group reads effect
Difference.
Therefore, it needs one kind and is not easy to be replicated to usurp, high sensitivity, group read the good ultrahigh frequency electronic tag of effect.
Utility model content
The purpose of this utility model is aiming at the shortcomings in the prior art, to provide a kind of with highly sensitive hyperfrequency electricity
Subtab.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of ultrahigh frequency electronic tag, comprising:
Base, the base are rectangular configuration；
The top of the base is arranged in antenna stack, the antenna stack；
Label chip, the label chip are arranged on the antenna stack and electrically connect with the antenna stack；
The antenna stack includes:
Coupling ring；
Aerial coil, the aerial coil are symmetrically distributed in the two sides of the coupling ring；
Antenna is connected, the connection antenna symmetry is distributed in the two sides of the coupling ring, the coupling ring and the antenna
Coil is connected by the connection antenna；
Wherein, the coupling ring is in UFO shape；And/or
The connection antenna helically X-shape.
Preferably, the coupling ring be in UFO shape, and the connection antenna not helically X-shape when, the connection antenna
For meandered antenna.
Preferably, the meandered antenna has at least one bending part.
Preferably, the connection antenna helically X-shape, and when the coupling ring is not in UFO shape, the coupling ring is in
Polygon.
Preferably, the coupling ring is in rectangle.
Preferably, the coupling ring is in octagon.
Preferably, the coupling ring be in UFO shape, and the connection antenna helically X-shape when, the antenna stack also wraps
It includes:
Second connection antenna, the second connection antenna and the connection antenna connect；
Wherein, the coupling ring passes sequentially through the connection antenna and the second connection antenna and the aerial coil connects
It connects；Or
The coupling ring passes sequentially through the second connection antenna and the connection antenna is connect with the aerial coil.
Preferably, the second connection antenna is meandered antenna.
Preferably, the model UCODE 8 of the label chip.
Preferably, the label chip is arranged on the coupling ring.
Preferably, the material of the base is poly- para Toluic Acid's glycol ester.
The utility model is had the following technical effect that compared with prior art using above technical scheme
A kind of ultrahigh frequency electronic tag of the utility model can be according to resistance compared with traditional dipole symmetrical antenna
Anti- measuring and calculating, Precise spraying coupling ring and the shape and corresponding size for connecting antenna have identification high sensitivity, and it is good that group reads effect
Advantage, and design difficulty is high, improves anti-theft performance, avoids replicating；Suitable for fields such as retail, clothes, supply chains.
Detailed description of the invention
Fig. 1 is the cross-sectional view of an illustrative examples of the utility model.
Fig. 2 is the schematic diagram of the antenna stack of an illustrative examples of the utility model.
Fig. 3 is the schematic diagram of the antenna stack of a preferred embodiment of the utility model.
Fig. 4 is the schematic diagram of the antenna stack of a preferred embodiment of the utility model.
Fig. 5 is the schematic diagram of the antenna stack of a preferred embodiment of the utility model.
Fig. 6 is the schematic diagram of the antenna stack of a preferred embodiment of the utility model.
Fig. 7 is the schematic diagram of the antenna stack of a preferred embodiment of the utility model.
Appended drawing reference therein are as follows: base 1；Antenna stack 2；Label chip 3；Coupling ring 4；Aerial coil 5；Connect antenna 6；
Second connection antenna 7.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
Embodiment 1
One illustrative examples of the utility model, such as Fig. 1, a kind of ultrahigh frequency electronic tag, including base 1, antenna
The top of base 1 is arranged in layer 2 and label chip 3, antenna stack 2, and the top of antenna stack 2 is arranged in label chip 3.
Further, base 1 is rectangular configuration.
Further, base 1 is made of poly- para Toluic Acid's glycol ester.
Further, further include surface layer (not shown), surface layer be arranged in base 1 lower section and antenna stack 2 it is upper
Side is used to form the protective layer of surface covering.
Further, surface layer is made of paper-like materials, such as art paper, polypropylene.
Further, the model UCODE8 of label chip 3 meets hyperfrequency 860MHZ-960MHZ agreement.
As shown in Fig. 2, antenna stack 2 includes that coupling ring 4, aerial coil 5 and connection antenna 6, aerial coil 5 are symmetrical arranged
In the two sides of coupling ring 4, coupling ring 4 is connect with aerial coil 5 respectively by symmetrically arranged connection antenna 6.
Coupling ring 4 is in UFO shape, and label chip 3 is arranged on coupling ring 4.
Aerial coil 5 is in rectangular configuration, and the height of aerial coil 5 is equal with the height of coupling ring 4.
Further, the material of aerial coil 5 is that aluminium etches antenna.
Connection antenna 6 is meandered antenna, and has multiple bending parts.
Further, connection antenna 6 includes 1~2 bending part, and the height of each bending part can be identical, can also be with
It is different.
Further, in the present embodiment, connection antenna 6 includes 2 bending parts, and the height of each bending part is equal.
In the present embodiment, the bottom of coupling ring 4 is connect with the connection antenna 6 for being located at 4 two sides of coupling ring respectively, two sides
Connection antenna 6 is connect with the bottom of the aerial coil of corresponding side 5 respectively again.
Further, as shown in figure 3, connection antenna 6 is located at the two sides of the bottom of coupling ring 4, the height etc. of aerial coil 5
In height and the sum of the height that connect antenna 6 of coupling ring 4.
The advantages of the present embodiment is, by the measuring and calculating of impedance matching, to carry out to the size of wavelength path and coupling ring accurate
It calculates, and the adaptive sensitivity chip based on UCODE8 optimizes, so that electronic label identification high sensitivity, group read effect
It is good；In addition, coupling ring is designed to UFO shape, it can increase and usurp difficulty, avoid replicating.
Embodiment 2
The present embodiment be the utility model an illustrative examples, the present embodiment the difference from embodiment 1 is that: coupling
Cyclization is different with the connection structure of antenna.
Such as Fig. 1, a kind of ultrahigh frequency electronic tag, including base 1, antenna stack 2 and label chip 3, antenna stack 2 are arranged in base
The top of antenna stack 2 is arranged in the top of layer 1, label chip 3.
Further, base 1 is rectangular configuration.
Further, base 1 is made of poly- para Toluic Acid's glycol ester.
Further, further include surface layer (not shown), surface layer be arranged in base 1 lower section and antenna stack 2 it is upper
Side is used to form the protective layer of surface covering.
Further, surface layer is made of paper-like materials, such as art paper, polypropylene.
Further, the model UCODE8 of label chip 3 meets hyperfrequency 860MHZ-960MHZ agreement.
As shown in figure 4, antenna stack 2 includes that coupling ring 4, aerial coil 5 and connection antenna 6, aerial coil 5 are symmetrical arranged
In the two sides of coupling ring 4, coupling ring 4 is connect with aerial coil 5 respectively by symmetrically arranged connection antenna 6.
Coupling ring 4 is in rectangle, and label chip 3 is arranged on coupling ring 4.
Aerial coil 5 is triangular in shape, and the height of aerial coil 5 is equal with the height of coupling ring 4.
Further, the material of aerial coil 5 is that aluminium etches antenna.
The helically X-shape of antenna 6 is connected, structural dna sequence is similar to.Connection antenna 6 is symmetricly set on coupling ring 4
Two sides, and the connection antenna 6 of the every side of coupling ring 4 includes two sub-antennas, two sub-antenna spiral interconnections, and leading to
Multiple slave antennas are crossed to be attached.
In each connection antenna 6, the first end of a sub-antenna is connect with the upper end of coupling ring 4, another sub-antenna
First end connect with the lower end of coupling ring 4, and the second end of two sub-antennas is connect with the same end of aerial coil 5.
Further, as shown in figure 5, in each connection antenna 6, under the first end and coupling ring 4 of a sub-antenna
End connection, the first end of another sub-antenna are connect with the sub-antenna.
Further, coupling ring 4 is in polygon, such as hexagon, octagon (Fig. 5).
The advantages of the present embodiment is that connection antenna is designed to spiral X-shape, that is, is similar to structural dna sequence, can
Difficulty is usurped in increase, avoids replicating.
Embodiment 3
The present embodiment be the utility model a preferred embodiment, the present embodiment the difference from example 2 is that: coupling
The structure of ring is different.
Such as Fig. 1, a kind of ultrahigh frequency electronic tag, including base 1, antenna stack 2 and label chip 3, antenna stack 2 are arranged in base
The top of antenna stack 2 is arranged in the top of layer 1, label chip 3.
Further, base 1 is rectangular configuration.
Further, base 1 is made of poly- para Toluic Acid's glycol ester.
It further, further include surface layer (not shown), the lower section of base 1 and the top of antenna stack 2 is arranged in surface layer,
It is used to form the protective layer of surface covering.
Further, surface layer is made of paper-like materials, such as art paper, polypropylene.
Further, the model UCODE8 of label chip 3 meets hyperfrequency 860MHZ-960MHZ agreement.
As shown in fig. 6, antenna stack 2 includes that coupling ring 4, aerial coil 5 and connection antenna 6, aerial coil 5 are symmetrical arranged
In the two sides of coupling ring 4, coupling ring 4 is connect with aerial coil 5 respectively by symmetrically arranged connection antenna 6.
Coupling ring 4 is in UFO shape, and label chip 3 is arranged on coupling ring 4.
Aerial coil 5 is triangular in shape, and the height of aerial coil 5 is equal with the height of coupling ring 4.
Further, the material of aerial coil 5 is that aluminium etches antenna.
The helically X-shape of antenna 6 is connected, structural dna sequence is similar to.Connection antenna 6 is symmetricly set on coupling ring 4
Two sides, and the connection antenna 6 of the every side of coupling ring 4 includes two sub-antennas, two sub-antenna spiral interconnections, and leading to
Multiple slave antennas are crossed to be attached.
In each connection antenna 6, the first end of a sub-antenna is connect with the lower end of coupling ring 4, another sub-antenna
First end connect with the sub-antenna, and the second end of two sub-antennas is connect with the same end of aerial coil 5.
Advantage of this embodiment is that by the way that coupling ring is designed to UFO shape and connection antenna is designed to that spiral is handed over
Fork-shaped can further increase and usurp difficulty, avoid replicating.
Embodiment 4
The present embodiment be the present embodiment a preferred embodiment, the present embodiment the difference from example 2 is that: further include
Second connection antenna.
Such as Fig. 1, a kind of ultrahigh frequency electronic tag, including base 1, antenna stack 2 and label chip 3, antenna stack 2 are arranged in base
The top of antenna stack 2 is arranged in the top of layer 1, label chip 3.
Further, base 1 is rectangular configuration.
Further, base 1 is made of poly- para Toluic Acid's glycol ester.
Further, further include surface layer (not shown), surface layer be arranged in base 1 lower section and antenna stack 2 it is upper
Side is used to form the protective layer of surface covering.
Further, surface layer is made of paper-like materials, such as art paper, polypropylene.
Further, the model UCODE8 of label chip 3 meets hyperfrequency 860MHZ-960MHZ agreement.
As shown in fig. 7, antenna stack 2 includes coupling ring 4, aerial coil 5, connection antenna 6 and the second connection antenna 7, antenna
Coil 5 is symmetricly set on the two sides of coupling ring 4, and connection antenna 6 is symmetricly set on the two sides of coupling ring 4, the second connection antenna 7
The two sides of coupling ring 4 are symmetricly set on, connection antenna 6 connect the connection of antenna 7 with second and forms composite joint antenna, coupling ring 4
It is connect respectively with aerial coil 5 by composite joint antenna.
Coupling ring 4 is in rectangle, and label chip 3 is arranged on coupling ring 4.
Aerial coil 5 is in irregular figure, and the height of aerial coil 5 is greater than the height of coupling ring 4.
Further, the material of aerial coil 5 is that aluminium etches antenna.
The helically X-shape of antenna 6 is connected, structural dna sequence is similar to.Connection antenna 6 is symmetricly set on coupling ring 4
Two sides, and the connection antenna 6 of the every side of coupling ring 4 includes two sub-antennas, two sub-antenna spiral interconnections, and leading to
Multiple slave antennas are crossed to be attached.
In each connection antenna 6, the first end of a sub-antenna is connect with the upper end of coupling ring 4, another sub-antenna
First end connect with the lower end of coupling ring 4, the second end connection of two sub-antennas simultaneously connect the connection of antenna 7 with second.
Second connection antenna 7 is meandered antenna, including at least one bending part, and second connects the first end of antenna 7 and company
The connection of antenna 6 is connect, the second end of the second connection antenna 7 is connect with aerial coil 5.
Further, in the another embodiment of the present embodiment, second connection antenna 7 first end can with couple
Ring 4 connects, the second end of the second connection antenna 7 and the connection of the first end of two sub-antennas connecting antenna 6, two sub-antennas
Second end is connect with aerial coil 5 respectively.
Advantage of this embodiment is that by the Antenna Design of various shapes, sensitivity is further increased, and can be into
Difficulty is usurped in one step increase, avoids replicating.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of ultrahigh frequency electronic tag characterized by comprising
Base (1), the base (1) are rectangular configuration；
Antenna stack (2), top of antenna stack (2) setting in the base (1)；
Label chip (3), the label chip (3) are arranged on the antenna stack (2) and electrically connect with the antenna stack (2)；
The antenna stack (2) includes:
Coupling ring (4)；
Aerial coil (5), the aerial coil (5) are symmetrically distributed in the two sides of the coupling ring (4)；
Connect antenna (6), connection antenna (6) is symmetrically distributed in the two sides of the coupling ring (4), the coupling ring (4) with
The aerial coil (5) is connected by the connection antenna (6)；
Wherein, the coupling ring (4) is in UFO shape；And/or
The connection antenna (6) helically X-shape.
2. ultrahigh frequency electronic tag according to claim 1, which is characterized in that when the coupling ring (4) be in UFO shape, and
The connection antenna (6) not helically X-shape when, the connection antenna (6) be meandered antenna.
3. ultrahigh frequency electronic tag according to claim 2, which is characterized in that the meandered antenna has at least one curved
Folding part.
4. ultrahigh frequency electronic tag according to claim 1, which is characterized in that the connection antenna (6) is helically intersected
Shape, and the coupling ring (4) be in UFO shape when, the coupling ring (4) be in polygon.
5. ultrahigh frequency electronic tag according to claim 4, which is characterized in that the coupling ring (4) is in rectangle.
6. ultrahigh frequency electronic tag according to claim 4, which is characterized in that the coupling ring (4) is in octagon.
7. ultrahigh frequency electronic tag according to claim 1, which is characterized in that when the coupling ring (4) be in UFO shape, and
The connection antenna (6) helically X-shape when, the antenna stack (2) further include:
Second connection antenna (7), second connection antenna (7) and the connection antenna (6) connect；
Wherein, the coupling ring (4) passes sequentially through the connection antenna (6) and second connection antenna (7) and the antenna
Coil (5) connection；Or
The coupling ring (4) passes sequentially through second connection antenna (7) and the connection antenna (6) and the aerial coil
(5) it connects.
8. ultrahigh frequency electronic tag according to claim 7, which is characterized in that second connection antenna (7) is bending
Antenna.
9. ultrahigh frequency electronic tag according to claim 1, which is characterized in that the model of the label chip (3)
UCODE8。
10. ultrahigh frequency electronic tag according to claim 1, which is characterized in that the label chip (3) is arranged in the coupling
In cyclization (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783739.4U CN209343374U (en) | 2018-10-31 | 2018-10-31 | A kind of ultrahigh frequency electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783739.4U CN209343374U (en) | 2018-10-31 | 2018-10-31 | A kind of ultrahigh frequency electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343374U true CN209343374U (en) | 2019-09-03 |
Family
ID=67747101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821783739.4U Active CN209343374U (en) | 2018-10-31 | 2018-10-31 | A kind of ultrahigh frequency electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343374U (en) |
-
2018
- 2018-10-31 CN CN201821783739.4U patent/CN209343374U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yinzhou District pan Huo Street Si Gang Cun road 315000 Zhejiang city of Ningbo province Geumgok plant No. 58, A-2-1 District A-1-1 Patentee after: Lixin Technology Co.,Ltd. Address before: Yinzhou District pan Huo Street Si Gang Cun road 315000 Zhejiang city of Ningbo province Geumgok plant No. 58, A-2-1 District A-1-1 Patentee before: ZHEJIANG LAXCEN INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |