CN208904203U - UHF label antenna and RFID RFID tag - Google Patents
UHF label antenna and RFID RFID tag Download PDFInfo
- Publication number
- CN208904203U CN208904203U CN201821094218.8U CN201821094218U CN208904203U CN 208904203 U CN208904203 U CN 208904203U CN 201821094218 U CN201821094218 U CN 201821094218U CN 208904203 U CN208904203 U CN 208904203U
- Authority
- CN
- China
- Prior art keywords
- antenna
- irradiation unit
- fan beam
- beam piece
- degree
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
A kind of UHF label antenna, including first medium layer are provided with the circuit shape body being made of an electrically conducting material on first medium layer；The first irradiation unit and the second irradiation unit are provided in second dielectric layer；First irradiation unit is connect with the middle position on the first side of the circuit shape body；Second irradiation unit is connect with the middle position on second side, and first while with described second is relative edge；The first medium layer and second dielectric layer are in same layer.Above-mentioned UHF label antenna has double antenna, wherein circuit shape body and the first irradiation unit constitute the first antenna；Circuit shape body and the second irradiation unit constitute second of antenna, if the performance (such as frequency point, recognizable distance etc.) of two kinds of antennas is not identical, then the UHF label antenna can provide two kinds of antenna serves, meet the antenna requirements under a variety of environmental applications, enhance the scope of application of UHF label antenna, if the performance of two kinds of antennas is identical, both antenna mutual backup increase the life in application of UHF label antenna.
Description
Technical field
The utility model relates to fields of communication technology, and in particular to a kind of UHF label antenna with and preparation method thereof and
RFID RFID tag.
Background technique
RFID radio frequency identification is a kind of contactless automatic identification technology, it passes through radiofrequency signal automatic identification mesh
Mark object simultaneously obtains related data, identifies work without manual intervention.RFID technique can recognize high-speed moving object and can be simultaneously
Identify multiple electronic tags, it is swift and convenient to operate.On the market general RFID UHF electronic tag antenna as shown in Figure 1, its
Including a small ring of circuit electricity, increases the pattern of a conductive energy on the basis of electric small ring, form the electricity of UHF routine
Subtab antenna, and encapsulation RFID chip forms the Inlay for having radio-frequency communication on the small ring of circuit electricity.Normal tag is by environment
It influences, generally a kind of label can only adapt to a kind of environmental applications, such as the electronic tag on books is applied to be attached to property on glass
Can just can not optimum performance work in addition performance it is very weak, can not be gone to design the antenna according to different application environments, can not made
The antenna is suitable for different environment.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome label in the prior art that can not be suitable for difference
Environment brought by defect.
A kind of UHF label antenna, comprising:
First medium layer is provided with the circuit shape body being made of an electrically conducting material on the first medium layer；
Second dielectric layer is provided with the first irradiation unit and the second irradiation unit in the second dielectric layer；
First irradiation unit is connect with the middle position on the first side of the circuit shape body；Second irradiation unit and institute
The middle position connection on the second side of circuit shape body is stated, described first while with described second is relative edge.
Further,
First irradiation unit is to reinforce electric installation, and the concave setting of main body, the circuit shape body is in vertical plane
It is upper to be located in the reinforcement electric installation.
Further, second irradiation unit includes:
Two fan beam pieces, including the first fan beam piece and the second fan beam piece；
Wherein, the center of circle of the first fan beam piece is connected by the first position on a conductive connecting strap and second side
It connects；
The center of circle of the second fan beam piece is connect by a conductive connecting strap with the second position on second side；
The center point symmetry of the first position and the second position relative to second side；
The first fan beam piece and center point symmetry of the second fan beam piece relative to second side.
Further,
The value range of angle between the first fan beam piece and the second fan beam piece be 10 degree extremely
170 degree；
The fan-shaped central angle of the fan-shaped central angle of the first fan beam piece and/or the second fan beam piece takes
Being worth range is 10 degree to 170 degree.
Further,
Second irradiation unit includes:
Two triangle radiation fins, including the first triangle radiation fin and the second triangle radiation fin；
Wherein, a vertex of the first triangle radiation fin passes through the first position of a conductive connecting strap and second side
Connection；
One vertex of the second triangle radiation fin is connect by a conductive connecting strap with the second position on second side；
The center point symmetry of the first position and the second position relative to second side；
The first triangle radiation fin and central point pair of the second triangle radiation fin relative to second side
Claim.
Further,
The value range of angle between the first triangle radiation fin and the second triangle radiation fin is 10 degree
To 80 degree；
The value range of apex angle where the vertex is 10 degree to 80 degree.
Further,
The angle on the opposite side on the vertex two side adjacent with the opposite side is in arc-shaped.
A kind of RFID RFID tag further includes RFID chip including above-mentioned UHF label antenna, the RFID core
Piece is connect with the circuit shape body.
Technical solutions of the utility model have the advantages that
Above-mentioned UHF label antenna has double antenna, wherein circuit shape body and the first irradiation unit constitute the first antenna；It returns
Road shape body and the second irradiation unit constitute second of antenna, if the performance (such as frequency point, recognizable distance etc.) of two kinds of antennas is no
Identical, then the UHF label antenna can provide two kinds of antenna serves, meet the antenna requirements under a variety of environmental applications, increase
The strong scope of application of UHF label antenna；If the performance of two kinds of antennas is identical, both antenna mutual backup increase UHF
The life in application of label antenna.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first embodiment of UHF label antenna；
Fig. 2 is second of embodiment of UHF label antenna；
Fig. 3 is the third embodiment of UHF label antenna.
1, circuit shape body；2, the first irradiation unit；3, the second irradiation unit.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, following institute
Technical characteristic involved in the utility model different embodiments of description as long as they do not conflict with each other can phase
Mutually combine.
The utility model embodiment provides a kind of UHF label antenna, the vertical view of its first embodiment as shown in Figure 1
Structural schematic diagram, is not shown in the figure two dielectric layers, and above-mentioned UHF label antenna includes:
First medium layer is provided with the circuit shape body 1 being made of an electrically conducting material, wherein circuit shape body on first medium layer
1 can be arbitrary shape；
The first irradiation unit 2 and the second irradiation unit 3 are provided in second dielectric layer；
First irradiation unit 2 is connect with the middle position on the first side of circuit shape body 1；In second irradiation unit 3 and the second side
Between position connect, first while with second is relative edge, any one among the first irradiation unit 2 and the second irradiation unit 3 with
After circuit shape body 1 disconnects, UHF label antenna can still carry out normal data transmission.
First medium layer and second dielectric layer are located on the same floor.
Above-mentioned UHF label antenna has double antenna, wherein circuit shape body 1 and the first irradiation unit 2 constitute the first antenna；
Circuit shape body 1 and the second irradiation unit 3 constitute second of antenna, if the performance of two kinds of antennas (such as frequency point, can recognize distance
Deng) not identical, then the UHF label antenna can provide two kinds of antenna serves, meet the antenna need under a variety of environmental applications
It asks, enhances the scope of application of UHF label antenna；If the performance of two kinds of antennas is identical, both antenna mutual backup increase
Add the life in application of UHF label antenna.
The gain of original UHF label antenna is improved by the first irradiation unit 2 and the second irradiation unit 3, increases the label
The distance of the identification of antenna.
In one embodiment, as shown in Figure 1, the first irradiation unit 2 is to reinforce electric installation, the concave setting of main body,
Circuit shape body 1 is located on vertical plane to be reinforced in electric installation.That is, the first irradiation unit 2 and circuit shape body 1 together constitute first
Kind antenna, which is existing common UHF label antenna.
In one embodiment, as shown in Figure 1, the second irradiation unit 3 includes two fan beam pieces, respectively first is fan-shaped
Radiation fin and the second fan beam piece；Wherein, the center of circle of the first fan beam piece pass through a conductive connecting strap and the second side the
The connection of one position；The center of circle of second fan beam piece is connect by a conductive connecting strap with the second position on the second side；First
It sets and center point symmetry of the second position relative to the second side；First fan beam piece and the second fan beam piece are relative to second
The center point symmetry on side.Above-mentioned second irradiation unit 3 and circuit shape body 1 together constitute second of antenna, when 2 He of the first irradiation unit
When circuit shape body 1 constitutes aforementioned existing common UHF label antenna, which further improves the utility model
The antenna gain for the UHF label antenna that embodiment provides, increases the distance of identification.At this point, the utility model embodiment provides
This kind of UHF label antenna, not only there is existing common UHF label antenna, but also have performance more preferably another simultaneously
Antenna can use suitable antenna under different application scenarios.
Preferably, the value range of the angle between the first fan beam piece and the second fan beam piece is 10 degree to 170
Degree；The fan-shaped central angle of first fan beam piece, the second fan beam piece fan-shaped central angle value range be 10 degree to 80
Degree.
In another embodiment, as shown in Fig. 2, the second irradiation unit 3 can include: two triangle radiation fins, respectively
First triangle radiation fin and the second triangle radiation fin；Wherein, a vertex of the first triangle radiation fin is conductive by one
Connecting band is connect with the first position on the second side；One vertex of the second triangle radiation fin passes through a conductive connecting strap and second
The second position on side connects；The center point symmetry of first position and the second position relative to the second side；First triangle radiation fin
Center point symmetry with the second triangle radiation fin relative to the second side.Above-mentioned second irradiation unit 3 and the common structure of circuit shape body 1
At second of antenna, when the first irradiation unit 2 and circuit shape body 1 constitute aforementioned existing common UHF label antenna, this second
Kind antenna further improves the antenna gain of UHF label antenna provided by the embodiment of the utility model, increases identification
Distance.At this point, this kind of UHF label antenna provided by the embodiment of the utility model, not only has existing common UHF label day
Line, and there is more preferably another antenna of performance simultaneously, suitable antenna can be used under different application scenarios.
Preferably, the value range of the angle between the first triangle radiation fin and the second triangle radiation fin be 10 degree extremely
170 degree；The value range of apex angle where vertex is 10 degree to 80 degree.
In another embodiment, its structural schematic diagram as shown in Figure 3, the opposite side on vertex two sides adjacent with the opposite side
Angle be in arc-shaped.
Corresponding to aforementioned UHF label antenna provided by the embodiment of the utility model, the utility model embodiment is additionally provided
A kind of RFID RFID tag, in addition to including aforementioned any UHF label antenna provided by the embodiment of the utility model, also
Including RFID chip, RFID chip is connect with the circuit shape body 1 in UHF label antenna.
A kind of production method of UHF label antenna, comprising:
The circuit shape body 1 that S1, production are made of an electrically conducting material；
S2, circuit shape body 1 is connected into one second irradiation unit 3；
S3, circuit shape body 1 is connected into one first irradiation unit 2.
In one embodiment, step S3 is further comprising the steps of:
A1, the sectional area of the first transmission antenna is gradually increased relative to the part at the circuit center electricity little Huan outward at it,
And it is set as backwards to two two fan beam pieces being arranged.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (8)
1. a kind of UHF label antenna characterized by comprising
First medium layer is provided with the circuit shape body (1) being made of an electrically conducting material on the first medium layer；
Second dielectric layer is provided with the first irradiation unit (2) and the second irradiation unit (3) in the second dielectric layer；
First irradiation unit (2) connect with the middle position on the first side of the circuit shape body (1)；Second irradiation unit
(3) it is connect with the middle position on the second side of the circuit shape body (1), described first while with described second is relative edge；
The first medium layer and second dielectric layer are in same layer.
2. antenna as described in claim 1, which is characterized in that
First irradiation unit (2) is to reinforce electric installation, and the concave setting of main body, the circuit shape body (1) is vertical
It is located in the reinforcement electric installation on face.
3. antenna as claimed in claim 1 or 2, which is characterized in that second irradiation unit (3) includes:
Two fan beam pieces, including the first fan beam piece and the second fan beam piece；
Wherein, the center of circle of the first fan beam piece is connect by a conductive connecting strap with the first position on second side；
The center of circle of the second fan beam piece is connect by a conductive connecting strap with the second position on second side；
The center point symmetry of the first position and the second position relative to second side；
The first fan beam piece and center point symmetry of the second fan beam piece relative to second side.
4. antenna as claimed in claim 3, which is characterized in that
The value range of angle between the first fan beam piece and the second fan beam piece is 10 degree to 170 degree；
The value model of the fan-shaped central angle of the fan-shaped central angle of the first fan beam piece and/or the second fan beam piece
Enclose is 10 degree to 170 degree.
5. antenna as claimed in claim 4, which is characterized in that
Second irradiation unit (3) includes:
Two triangle radiation fins, including the first triangle radiation fin and the second triangle radiation fin；
Wherein, a vertex of the first triangle radiation fin is connected by the first position on a conductive connecting strap and second side
It connects；
One vertex of the second triangle radiation fin is connect by a conductive connecting strap with the second position on second side；
The center point symmetry of the first position and the second position relative to second side；
The first triangle radiation fin and center point symmetry of the second triangle radiation fin relative to second side.
6. antenna as claimed in claim 5, which is characterized in that
The value range of angle between the first triangle radiation fin and the second triangle radiation fin is 10 degree to 80
Degree；
The value range of apex angle where the vertex is 10 degree to 80 degree.
7. antenna as claimed in claim 5, which is characterized in that
The angle on the opposite side on the vertex two side adjacent with the opposite side is in arc-shaped.
8. a kind of RFID RFID tag, which is characterized in that including the UHF label day as described in claim 3 to 7 is any
Line further includes RFID chip, and the RFID chip is connect with the circuit shape body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094218.8U CN208904203U (en) | 2018-07-10 | 2018-07-10 | UHF label antenna and RFID RFID tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094218.8U CN208904203U (en) | 2018-07-10 | 2018-07-10 | UHF label antenna and RFID RFID tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904203U true CN208904203U (en) | 2019-05-24 |
Family
ID=66567357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094218.8U Active CN208904203U (en) | 2018-07-10 | 2018-07-10 | UHF label antenna and RFID RFID tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808213A (en) * | 2018-07-10 | 2018-11-13 | 宜兴启明星物联技术有限公司 | UHF label antennas with and preparation method thereof and RFID RFID tags |
-
2018
- 2018-07-10 CN CN201821094218.8U patent/CN208904203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808213A (en) * | 2018-07-10 | 2018-11-13 | 宜兴启明星物联技术有限公司 | UHF label antennas with and preparation method thereof and RFID RFID tags |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5928188B2 (en) | Antenna and RFID tag | |
| CN105514599A (en) | Ultrahigh frequency electronic tag antenna | |
| CN110783711B (en) | Multi-frequency microstrip slot antenna with ground plate loaded split ring resonator slot | |
| CN204189950U (en) | A kind of UHF RFID anti-metal tag antenna of miniaturization | |
| CN103022644B (en) | Design method of miniaturization label buckling antenna of tire embedded radio frequency identification device (RFID) | |
| CN105470627A (en) | Double-frequency intelligent label antenna | |
| CN105322289A (en) | Novel RFID circularly polarized antenna | |
| CN208904203U (en) | UHF label antenna and RFID RFID tag | |
| WO2023000509A1 (en) | Double-sided anti-metal miniaturized rfid tag antenna | |
| CN201518348U (en) | RFID superfrequency label antenna and circuit using the antenna | |
| CN204614927U (en) | Antenna array of hybrid radiator assembly | |
| CN105373826A (en) | Dual-frequency intelligent label | |
| CN108539350A (en) | A kind of double frequency applied to RFID system is across directional coupler | |
| CN209015190U (en) | Double frequency anti-metal tag | |
| CN103985958A (en) | Small metal resistance type UHF tag antenna based on EBG structure | |
| CN101950849B (en) | RFID radio frequency identification tag antenna | |
| CN217641771U (en) | RFID reader antenna with degenerate mode separation unit | |
| CN203839507U (en) | Mini anti-metal UHF label antenna based on EBG structure | |
| CN108808213A (en) | UHF label antennas with and preparation method thereof and RFID RFID tags | |
| CN202585712U (en) | RFID (Radio Frequency Identification) tag antenna | |
| CN205159514U (en) | Dual -frenquency intelligent label antenna | |
| CN104466353B (en) | UHF frequency band RFID reader-writer antenna of ultra-bandwidth integrated reader-writer circuit module | |
| CN103367886B (en) | A kind of ultrahigh-frequency tag antenna based on Fractal process | |
| CN203085759U (en) | Complete planar anti-metal RFID ultrahigh frequency label antenna | |
| CN210181644U (en) | RFID tag and automatic identification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |