CN208903296U - A kind of novel flexible UHF anti-metal tag - Google Patents
A kind of novel flexible UHF anti-metal tag Download PDFInfo
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- CN208903296U CN208903296U CN201821786933.8U CN201821786933U CN208903296U CN 208903296 U CN208903296 U CN 208903296U CN 201821786933 U CN201821786933 U CN 201821786933U CN 208903296 U CN208903296 U CN 208903296U
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Abstract
The utility model provides a kind of novel flexible UHF anti-metal tag, and by can print surface layer, antenna, PP substrate, aluminium film ground plane, gum and pet film are constituted.The utility model proposes label antenna use multi-slot antenna technology, reduce influence of the metal environment to antenna, increase the fringe radiation effect of antenna, be effectively increased the forward and reverse sensitivity of label, effectively identification distance more than 3m；The label substrate PP material stable using medium uniformity, ensure that the coherence request of processing, PP material have certain pliability, ensure that the convenience of installation and the operability of printing；The flexible anti-metal tag scheme that the utility model is released, has certain originality, has volume production characteristic, can carry out large-scale promotion.
Description
Technical field
The utility model belongs to technical field of RFID, is related to the RFID label tag of metal environmental applications, in particular to one
Kind novel flexible UHF anti-metal tag.
Background technique
Radio frequency identification (Radio Frequency Identification, abbreviation RFID) technology is logical using radiofrequency signal
The mode for crossing backscattering and electromagnetic field couples realizes the technology of automatic identification and wireless data transmission.RFID system is by reading and writing
Device, antenna and electronic tag composition.
RFID technique, it is popular for be exactly to each article it is artificial mix an electronic ID card, cover production letter
Breath, identity information, circulation information, attaching information etc. allow operator easily to acquire very much this part article by read-write terminal
Information needed has greatly pushed the process of Item Information.
Currently, RFID is using more and more extensive, the also many and diverse multiplicity of the demand to electronic tag.Stationery, wood type, plastics
Class, liquid type, cloth class can be realized with common petinlay, but but be had a greatly reduced quality in metal class environmental applications.With
Other media environments have absorption to compare with refraction action electromagnetic wave, and metal has complete reflex to electromagnetic wave, return
Electromagnetic wave signal is superimposed with the return signal of label itself, it is possible to can cause label return signal power attenuation, label is not
The case where capable of being identified by read-write equipment.
Currently, many research institutions and scientific research personnel have developed numerous labels with anti-metal performance, majority is with hard
Matter label form exists.The disadvantage is that being unable to visual feedback Item Information, cannot surface contents be carried out with personalized printing, also not
It can be adhered on irregular surface.
A kind of novel flexible UHF anti-metal tag how is designed, how to reduce metal environment in metal class environmental applications
How influence to antenna increases the fringe radiation effect of antenna, how effectively to increase tagged forward and reverse sensitivity,
As urgent problem.
Summary of the invention
In view of the foregoing deficiencies of prior art, it is anti-that the purpose of this utility model is to provide a kind of novel flexible UHF
Metal label, for solving in the prior art in metal class environmental applications, metal has complete reflex to electromagnetic wave, returns
The electromagnetic wave signal returned is superimposed with the return signal of label itself, causes the power attenuation of label return signal, and label cannot be read
Write device identification, is unable to visual feedback Item Information, and cannot surface contents be carried out with personalized printing, can not be adhered to and not advise
The then problem on surface.
To achieve the above object, the utility model provides a kind of novel flexible UHF anti-metal tag, including printable face
Layer, it is characterised in that: the printable surface layer bottom surface is disposed with downwards label layer, gum layer, PET film layer；
Antenna stack, PP substrate layer, aluminium film ground plane are disposed with inside label layer from top to bottom；
The rear of antenna stack has been set gradually from left to right the first slit region, the second slit region, and the front of antenna stack is from the right side
It is disposed with third slit region, L-type slit region to a left side, wherein third slit region is located at the right side of the second slit region, L-type gap
Area is located at the left side of the second slit region；L-type slit region is horizontal L-type structure, the short side directional antenna layer of horizontal L-type structure
Front end face, is provided with feed area between the long side of horizontal L-type structure and the front end face of antenna stack, the rectangle structure of feed area,
Chip is provided between the long side of rectangle structure front and the front end face of antenna stack.
In an embodiment of the utility model, the length of the length of first slit region less than the second slit region.
In an embodiment of the utility model, the short side that the length of the third slit region is greater than L-type slit region is long
Degree.
In an embodiment of the utility model, the length of second slit region is equal to the length of third slit region.
As described above, a kind of novel flexible UHF anti-metal tag of the utility model, structurally reasonable, using more gaps day
Line technology reduces influence of the metal environment to antenna, increases the fringe radiation effect of antenna, is effectively increased label
Forward and reverse sensitivity, effectively identification distance is more than 3m；The label substrate PP material stable using medium uniformity, ensure that
The coherence request of processing, PP material have certain pliability, ensure that the convenience of installation and the operability of printing；It can be straight
Feedback Item Information is seen, can surface contents be carried out with personalized printing, can be adhered on irregular surface, can apply in computer,
Equipment in the identification of the valuable precision equipment such as computer room, promotes and applies with good economic efficiency and social benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the label schematic diagram of a layer structure of the utility model.
Fig. 3 is the antenna stack top view of the utility model.
In figure: 1. printable surface layers；2. label layer；3. gum layer；4.PET film layer；5. antenna stack；6.PP substrate layer；7.
Aluminium film ground plane；8. chip；501. first slit regions；502. second slit regions；503. third slit regions；504. feed area；
505.L type slit region.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig.3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
As shown in Figure 1, the utility model provides a kind of novel flexible UHF anti-metal tag, including printable surface layer 1,
Be characterized in that: 1 bottom surface of printable surface layer is disposed with downwards label layer 2, gum layer 3, PET film layer 4；
As shown in Fig. 2, antenna stack 5, PP substrate layer 6, aluminium film ground plane 7 are disposed with inside label layer 2 from top to bottom；
The material medium uniformity of PP substrate layer is stablized, and ensure that the coherence request of processing, PP material have certain pliability, guarantees
The convenience of installation and the operability of printing；
As shown in figure 3, the rear of antenna stack 5 has been set gradually from left to right the first slit region 501, the second slit region 502,
The front of antenna stack 5 is disposed with third slit region 503, L-type slit region 505 from right to left, wherein third slit region 503
In the right side of the second slit region 502, L-type slit region 505 is located at the left side of the second slit region 502；L-type slit region 505 is horizontal
L-type structure, the front end face of the short side directional antenna layer 5 of horizontal L-type structure, before the long side of horizontal L-type structure and antenna stack 5
Feed area 504, the rectangle structure of feed area 504, long side and the antenna stack 5 of rectangle structure front are provided between end face
Chip 8 is provided between front end face；Using multi-slot antenna technology, influence of the metal environment to antenna is reduced, day is increased
The fringe radiation effect of line is effectively increased the forward and reverse sensitivity of label, and effectively identification distance is more than 3m；
Length of the length of first slit region 501 less than the second slit region 502；
The length of the third slit region 503 is greater than the bond length of L-type slit region 505；
The length of second slit region 502 is equal to the length of third slit region 503.
Embodiment one, the utility model include printable surface layer 1, label layer 2, gum layer 3 and PET film layer 4；
The length of printable surface layer 1 is 84mm~86mm, and width is 53mm~56mm, with a thickness of 0.05~0.2mm；
Label layer 2 is made of antenna stack 5, PP substrate layer 6 and aluminium film ground plane 7；
5 length of antenna stack is 84mm~86mm, and width is 53mm~56mm, with a thickness of 0.01mm~0.05mm；
The length of first slit region 501 is 11mm~15mm, and width is 1mm~3mm；
The length of second slit region 502 is 20mm~25mm, and width is 1mm~3mm；
The length of third slit region 503 is 20mm~25mm, and width is 1mm~3mm；
504 length of feed area is 18mm~21mm, and width is 10mm~14mm；
The vertical direction length of L-type slit region 505 is 16mm~20mm, and cross-directional length is 25mm~30mm, width
For 1mm~3mm；
The length of PP substrate layer 6 is 84mm~86mm, and width is 53mm~56mm, with a thickness of 0.5mm~0.9mm；
The length of aluminium film ground plane 7 is 84mm~86mm, and width is 53mm~56mm, with a thickness of 0.01mm~0.05mm.
In conclusion the utility model provides a kind of novel flexible UHF anti-metal tag, and it is structurally reasonable, using more gaps
Antenna technology reduces influence of the metal environment to antenna, increases the fringe radiation effect of antenna, is effectively increased label
Forward and reverse sensitivity, effectively identification distance more than 3m；The label substrate PP material stable using medium uniformity, guarantees
The coherence request of processing, PP material have certain pliability, ensure that the convenience of installation and the operability of printing；Energy
It applies on computer, equipment, the identification of the valuable precision equipment such as computer room.So the utility model effectively overcome it is existing
Various shortcoming in technology and have high industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (4)
1. a kind of novel flexible UHF anti-metal tag, including it is printable surface layer (1), it is characterised in that: the printable surface layer
(1) bottom surface is disposed with downwards label layer (2), gum layer (3), PET film layer (4)；
It is disposed with antenna stack (5), PP substrate layer (6), aluminium film ground plane (7) from top to bottom inside label layer (2)；
The rear of antenna stack (5) has been set gradually from left to right the first slit region (501), the second slit region (502), antenna stack
(5) front is disposed with third slit region (503), L-type slit region (505) from right to left, wherein third slit region (503)
Positioned at the right side of the second slit region (502), L-type slit region (505) are located at the left side of the second slit region (502)；L-type slit region
It (505) is horizontal L-type structure, the front end face of the short side directional antenna layer (5) of horizontal L-type structure, the long side of horizontal L-type structure
It is provided between the front end face of antenna stack (5) feed area (504), the rectangle structure of feed area (504), before rectangle structure
Chip (8) are provided between the front end face of the long side and antenna stack (5) in portion.
2. a kind of novel flexible UHF anti-metal tag according to claim 1, it is characterised in that: first gap
Length of the length in area (501) less than the second slit region (502).
3. a kind of novel flexible UHF anti-metal tag according to claim 1, it is characterised in that: the third gap
The length in area (503) is greater than the bond length of L-type slit region (505).
4. a kind of novel flexible UHF anti-metal tag according to claim 1, it is characterised in that: second gap
The length in area (502) is equal to the length of third slit region (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786933.8U CN208903296U (en) | 2018-10-31 | 2018-10-31 | A kind of novel flexible UHF anti-metal tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786933.8U CN208903296U (en) | 2018-10-31 | 2018-10-31 | A kind of novel flexible UHF anti-metal tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903296U true CN208903296U (en) | 2019-05-24 |
Family
ID=66577328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821786933.8U Active CN208903296U (en) | 2018-10-31 | 2018-10-31 | A kind of novel flexible UHF anti-metal tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903296U (en) |
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2018
- 2018-10-31 CN CN201821786933.8U patent/CN208903296U/en active Active
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