CN102542328B - Disposable RFID tag - Google Patents
Disposable RFID tag Download PDFInfo
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- CN102542328B CN102542328B CN201110443911.8A CN201110443911A CN102542328B CN 102542328 B CN102542328 B CN 102542328B CN 201110443911 A CN201110443911 A CN 201110443911A CN 102542328 B CN102542328 B CN 102542328B
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- resonance line
- metal resonance
- line
- separate section
- radiation arm
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Abstract
The present invention proposes a kind of disposable RFID tag, including tag substrate and tag antenna pattern portion.Tag substrate includes separate section and antenna master slice again；Tag antenna pattern portion is arranged in tag substrate, and which includes that resonant tank, connecting line and radiation arm, the part metals resonance line of resonant tank are located in separate section again, and connecting line and radiation arm are located in antenna master slice.The present invention has not reproducible use, antifalsification high.
Description
Technical field
The present invention relates to Anti-fake electronic label technical field, more particularly to a kind of disposable RFID tag.
Background technology
At present, commercially available various product has mostly carried out false proof process, and majority is to be provided with antifalsification label, mesh on product
Be that product which sells whether takes precautions against the appearance of imitation in packaging or in terms of content, to ensure consumer and production
The legitimate interests of producer.Some now more typical antifalsification labels, such as fluoresent printing ink, daylight excite color varying counterfeit-proof ink, heat
Quick anti-forgery ink, reaction color shifting ink, magnetic ink, except altering printing ink print antifalsification label, laser antifalsification label and
Antiforge bar code, this label is attached on the product for dispatching from the factory, and consumer observes by the naked eye and can just recognize that the mark of product is come
Distinguish the true from the false.But the imitation of these anti-counterfeiting technologies is not difficult, As time goes on not only some fake producers gradually grasp
These anti-counterfeiting technologies so that its false proof function has lost due effect, may also because some anti-counterfeiting marks easily take off
By the secondary use of fake producer, there is the potential threat that bigger loss is brought to manufacturer.
Content of the invention
The invention provides a kind of disposable RFID tag, is easily copied, is held to solve existing antifalsification label
Easily by the secondary problem for using of fake producer.
The present invention proposes a kind of disposable RFID tag includes tag substrate and tag antenna pattern portion.Label base
Piece includes separate section and antenna master slice again；Tag antenna pattern portion is arranged in tag substrate, its again include resonant tank,
Connecting line and radiation arm, the part metals resonance line of resonant tank are located in separate section, and connecting line and radiation arm are located at antenna
In main leaf.
Further, radiation arm is spiral coil shape.
Further, the separate section includes the first separate section and the second separate section, and the first separate section and
Two separate sections are little hook shape.
Further, tag substrate also includes the first pontes and second connecting portion point.The first pontes is arranged on
Between first separate section and antenna master slice, second connecting portion point is arranged between the second separate section and antenna master slice, and the
Thickness of the thickness of one coupling part and second connecting portion point less than the first separate section, the second separate section and antenna master slice.
Further, resonant tank include the first metal resonance line, the second metal resonance line, the 3rd metal resonance line,
Four metal resonance lines, fifth metal resonance line, the 6th metal resonance line and chip bonding pad, the first metal resonance line and the second gold medal
Category resonance line is located in the first separate section and the second separate section respectively, the 3rd metal resonance line, the 4th metal resonance line, the
Five metal resonance lines, the 6th metal resonance line and chip bonding pad are located in antenna master slice.
Further, chip bonding pad includes the first pad and the second pad, and fifth metal resonance line connects first respectively
Pad and the first metal resonance line, the 6th metal resonance line connect the second pad and the second metal resonance line respectively.
Further, one end of the 3rd metal resonance line is connected with one end of the 4th metal resonance line, the 3rd metal resonance
The other end of line is connected with the first metal resonance line, and the other end of the 4th metal resonance line is connected with the second metal resonance line.
Further, the 3rd metal resonance line and the 4th metal resonance line constitute a semi-circular shape.
Further, radiation arm includes the first radiation arm and the second radiation arm, and the first radiation arm is according to label profile, label
Axis and the stripe shape of the 3rd metal resonance line, are arranged to that spiral winding is linear, and the second radiation arm is according to label profile, mark
The stripe shape of axis and the 4th metal resonance line is signed, is arranged to spiral winding linear.
Further, connecting line includes the first connecting line and the second connecting line, the first connecting line respectively with the first radiation arm
And resonant tank is connected, the second connecting line is connected with the second radiation arm and resonant tank respectively.
The invention has the beneficial effects as follows：
1st, the present invention is placed in separate section by the part metals resonance line by partial resonance loop, so as in separated part
While dividing disengaging antenna master slice, make label be lost its function, play disposable purpose.
2 present invention utilizes RFID technique, greatly, industrial environment has high demands the equipment investment with manufacture electronic tag, portion
The technical monopoly of point production material so that its production firm is less, manufacture processing channel are single, it is easy to control, be difficult to copy or
Even if the features such as copying also profitless, with very high antifalsification.
3rd, the present invention is automatically obtained by radio RF recognition technology for the identification process of product and mark, need not
Manual intervention, greatly reduces the error rate of identification process, improves the accuracy of identification to product.
Description of the drawings
Fig. 1 is a kind of embodiment schematic diagram of tag substrate of the present invention；
Fig. 2 is a kind of embodiment schematic diagram of tag antenna pattern portion of the present invention；
Fig. 3 is a kind of embodiment schematic diagram of tag substrate of the present invention and tag antenna pattern portion combination；
Fig. 4 is a kind of overall diagram of embodiment of disposable RFID tag of the invention；
Fig. 5 is a kind of front view of embodiment of disposable RFID tag of the invention；
Fig. 6 is a kind of side view of embodiment of disposable RFID tag of the invention.
Specific embodiment
The REID used by disposable RFID tag of the invention, abbreviation RFID is that one kind utilizes radio frequency
Technology realizes the technology of contactless automatic identification, and as its equipment volume is little, long service life, amount of storage are big, can penetrate non-
Conductive material, can achieve the fast reading and writing to electronic tag, and can carry out target identification information tracking and biography by the Internet
Defeated, thus received the common concern of people in recent years.In addition which also has the equipment investment of manufacture electronic tag big, industry
Environmental requirement is high, the technical monopoly of part producing material so that its production firm is less, and manufacture processing channel is single, it is easy to control
System, even if be difficult the features such as copying or copy also profitless so as to there is larger using value in field of anti-counterfeit technology.
The disposable RFID tag of the present invention includes tag substrate 1 and tag antenna pattern portion 2, label antenna figure
Case part 2 is arranged in tag substrate 1.The present invention is illustrated below in conjunction with accompanying drawing.
Fig. 1 is referred to, which is a kind of embodiment schematic diagram of tag substrate of the present invention 1, tag substrate 1 includes separate section
And antenna master slice E3, separate section includes the first separate section E1 and the second separate section E2 again, the first separate section E1 and the
Two separate sections E2 are connected in antenna master slice E3.In actual applications, when the first separate section E1 and the second separate section E2
After separating with antenna master slice E3, label just can not be re-used.First separate section E1 and the second separate section E2 can set
Little hook shape is set to, is so easy to the fixation of label.
Fig. 2 is referred to, which is a kind of embodiment schematic diagram of tag antenna pattern portion of the present invention 2, label antenna pattern
Part 2 includes resonant tank, connecting line and radiation arm.
Resonant tank is by the first metal resonance line C1, the second metal resonance line C2, the 3rd metal resonance line C3, the 4th metal
Resonance line C4, fifth metal resonance line C5, the 6th metal resonance line C6 and chip bonding pad composition, chip bonding pad is by first again
Pad D1 and the second pad D2 is constituted.The chip bonding pad of the present embodiment is suitable for a kind of welding of dual-port chip, the first pad D1
With the second pad D2 respectively with two pins electrical connection of port chip (chip bonding pad can be designed according to actual needs,
Such as chip bonding pad using impinj companies big encapsulation chip when one have 9 metal pads, have two pads to play electrically
The effect of connection；When chip adopts the small package chip of wafer form, one has 4 metal pads, has two pads to play electricity
The effect of gas connection).Fifth metal resonance line C5 connects the first pad D1 and the first metal resonance line C1 respectively, and the 6th metal is humorous
The line C6 that shakes connects the second pad D2 and the second metal resonance line C2 respectively.One end of 3rd metal resonance line C3 is humorous with the 4th metal
Shake line C4 one end be connected, the other end of the 3rd metal resonance line C3 is connected with the first metal resonance line C1, the 4th metal resonance
The other end of line C4 is connected with the second metal resonance line C2, and the 3rd metal resonance line C3 and the 4th metal resonance line C4 compositions one
Individual semi-circular shape.Thus, the 3rd metal resonance lines of first pad D1- fifth metal resonance line C5- the first metal resonance lines C1-
The 6th metal resonance line C6- the second pad D2- port chips of the 4th metal resonance line C4- the second metal resonance lines C2- of C3-, shape
Into a loop.The total length of all resonance lines of resonant tank determines the frequency of this resonant tank.
Connecting line includes that the first connecting line B1 and the second connecting line B2, the first connecting line B1 are connected respectively with the second connecting line B2
It is connected on the both sides of resonant tank.
Radiation arm includes that the first radiation arm A1 and the second radiation arm A2, the first radiation arm A1 are connected with the first connecting line B1,
Second radiation arm A2 is connected with the second connecting line B2, and the first radiation arm A1 and the second radiation arm A2 are all provided with being set to spiral coil shape
Shape, its length and winding department are away from the frequency for determining radiation arm.
Fig. 3 is referred to, which is a kind of embodiment signal of tag substrate of the present invention 1 and the combination of tag antenna pattern portion 2
Figure.As seen from the figure, in resonant tank the first metal resonance line C1 and the second metal resonance line C2 is located at the first separated part respectively
In point E1 and the second separate section E2, the 3rd metal resonance line C3, the 4th metal resonance line C4, fifth metal resonance line C5, the
Six metal resonance line C6 and chip bonding pad are located in antenna master slice E3.
Connecting line and radiation arm are respectively positioned in antenna master slice E3, and radiation arm includes the first radiation arm A1 and the second radiation arm
A2, the first radiation arm A1 are arranged to spiral shell according to the stripe shape of label profile, label axis and the 3rd metal resonance line C3
Linear, stripe shapes of the second radiation arm A2 according to label profile, label axis and the 4th metal resonance line C4 is curled up, if
It is set to spiral winding linear.
Fig. 4, Fig. 5 and Fig. 6 is referred to, which is respectively a kind of entirety of embodiment of the disposable RFID tag of the present invention
Figure, front view and side view.As the first separate section E1 and the second separate section E2 are little hook shapes, therefore can be easily
Used in label is fixed on lock, install very convenient.
After the first separate section E1 and the second separate section E2 depart from from antenna master slice E3, due to the first metal resonance
Line C1 and the second metal resonance line C2 are to be located in the first separate section E1 and the second separate section E2 respectively, i.e. resonant tank
Disconnect, then antenna master slice E3 cannot just be re-used as label to use, and play disposable purpose.
For the ease of the disengaging of the first separate section E1 and the second separate section E2, can be in the first separate section E1 and day
The first pontes f1 is set between line main leaf E3, second connecting portion is set between the second separate section E2 and antenna master slice E3
Divide f2, and the thickness of the first pontes f1 and second connecting portion point f2 is less than the first separate section E1, the second separate section E2
And the thickness of antenna master slice E3.
It is of course also possible to use alternate manner reaches the purpose for being easy to separate section to depart from, such as tag substrate 1 can be adopted
With the thin property material such as fragile paper, just directly can be separated by external force.
Disclosed above is only several specific embodiments of the invention, but the present invention is not limited to this, any this area
Technical staff can think change, without departing from scope described in appended claims, should all fall in the protection of the present invention
In the range of.
Claims (7)
1. a kind of disposable RFID tag, it is characterised in that include：
One tag substrate, its include a separate section, an antenna master slice, a first pontes and a second connecting portion again
Point, the separate section includes one first separate section and one second separate section, and first separate section and second separation
It is partly little hook shape, the first pontes is arranged between first separate section and the antenna master slice, second connection
Part is arranged between second separate section and the antenna master slice, and the thickness of the first pontes and the second connecting portion point
Thickness of the degree less than first separate section, second separate section and the antenna master slice；
One tag antenna pattern portion, is arranged in the tag substrate, and which includes a resonant tank, a connecting line and a radiation again
Arm, the part metals resonance line of the resonant tank are located in the separate section, and the connecting line and the radiation arm are located at antenna master
In piece, the radiation arm is spiral coil shape.
2. RFID tag as claimed in claim 1 disposable, it is characterised in that the resonant tank includes one first metal
Resonance line, one second metal resonance line, one the 3rd metal resonance line, one the 4th metal resonance line, a fifth metal resonance line, one
6th metal resonance line and a chip bonding pad, the first metal resonance line and the second metal resonance line respectively be located at this first
In separate section and second separate section, the 3rd metal resonance line, the 4th metal resonance line, the fifth metal resonance
Line, the 6th metal resonance line and the chip bonding pad are located in the antenna master slice.
3. RFID tag as claimed in claim 2 disposable, it is characterised in that the chip bonding pad includes one first pad
With one second pad, and the fifth metal resonance line connects first pad and the first metal resonance line, the 6th gold medal respectively
Category resonance line connects second pad and the second metal resonance line respectively.
4. RFID tag as claimed in claim 2 disposable, it is characterised in that one end of the 3rd metal resonance line with
One end of 4th metal resonance line is connected, and the other end of the 3rd metal resonance line is connected with the first metal resonance line, should
The other end of the 4th metal resonance line is connected with the second metal resonance line.
5. RFID tag as claimed in claim 4 disposable, it is characterised in that the 3rd metal resonance line and the 4th
Metal resonance line constitutes a semi-circular shape.
6. RFID tag as claimed in claim 5 disposable, it is characterised in that the radiation arm includes one first radiation arm
With one second radiation arm, lines of first radiation arm according to label profile, label axis and the 3rd metal resonance line
Shape, is arranged to that spiral winding is linear, and second radiation arm is according to label profile, label axis and the 4th metal resonance line
Stripe shape, be arranged to spiral winding linear.
7. RFID tag as claimed in claim 6 disposable, it is characterised in that the connecting line includes one first connecting line
With one second connecting line, first connecting line is connected with first radiation arm and the resonant tank respectively, second connecting line point
It is not connected with second radiation arm and the resonant tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110443911.8A CN102542328B (en) | 2011-12-27 | 2011-12-27 | Disposable RFID tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110443911.8A CN102542328B (en) | 2011-12-27 | 2011-12-27 | Disposable RFID tag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102542328A CN102542328A (en) | 2012-07-04 |
| CN102542328B true CN102542328B (en) | 2017-03-15 |
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ID=46349174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110443911.8A Active CN102542328B (en) | 2011-12-27 | 2011-12-27 | Disposable RFID tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102542328B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956651B (en) * | 2016-04-27 | 2019-02-19 | 江苏凯路威电子科技有限公司 | The RFID chip utilized is shifted in prevention corrosion treatment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007045174A1 (en) * | 2005-10-19 | 2007-04-26 | Shanghai Inlay Smarttag Co., Ltd | A one-off passive rfid-based electronic lock |
| CN201611492U (en) * | 2009-05-20 | 2010-10-20 | 泸州老窖股份有限公司 | Disposable anti-fake electronic tag based on radio frequency identification technology |
| CN201860937U (en) * | 2010-11-11 | 2011-06-15 | 天津市盘石纳新科技有限公司 | Safe backstop device with electronic chip |
| CN102094551A (en) * | 2010-12-29 | 2011-06-15 | 东莞市依时利科技有限公司 | Disposable separated-type passive electronic tag lock for RFID (Radio Frequency Identification) |
| CN202422185U (en) * | 2011-12-27 | 2012-09-05 | 群淂数码科技（上海）有限公司 | Disposable radio-frequency identification tag |
-
2011
- 2011-12-27 CN CN201110443911.8A patent/CN102542328B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007045174A1 (en) * | 2005-10-19 | 2007-04-26 | Shanghai Inlay Smarttag Co., Ltd | A one-off passive rfid-based electronic lock |
| CN201611492U (en) * | 2009-05-20 | 2010-10-20 | 泸州老窖股份有限公司 | Disposable anti-fake electronic tag based on radio frequency identification technology |
| CN201860937U (en) * | 2010-11-11 | 2011-06-15 | 天津市盘石纳新科技有限公司 | Safe backstop device with electronic chip |
| CN102094551A (en) * | 2010-12-29 | 2011-06-15 | 东莞市依时利科技有限公司 | Disposable separated-type passive electronic tag lock for RFID (Radio Frequency Identification) |
| CN202422185U (en) * | 2011-12-27 | 2012-09-05 | 群淂数码科技（上海）有限公司 | Disposable radio-frequency identification tag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102542328A (en) | 2012-07-04 |
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