CN220252593U - Wide wave beam radiation electronic tag - Google Patents
Wide wave beam radiation electronic tag Download PDFInfo
- Publication number
- CN220252593U CN220252593U CN202320951231.5U CN202320951231U CN220252593U CN 220252593 U CN220252593 U CN 220252593U CN 202320951231 U CN202320951231 U CN 202320951231U CN 220252593 U CN220252593 U CN 220252593U
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- China
- Prior art keywords
- tag
- antenna
- carrier
- tag antenna
- beam radiation
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Links
- 230000005855 radiation Effects 0.000 title claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000012858 packaging process Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 17
- 238000007726 management method Methods 0.000 description 8
- 229910052755 nonmetal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model relates to a wide beam radiation electronic tag, comprising: the tag antenna is arranged on the carrier; the tag antenna wraps the carrier; the tag antenna takes the form of a slot antenna. According to the wide-beam radiation electronic tag, the tag antenna and the tag chip are matched in impedance mode according to the slot antenna principle in a metal surface slotting mode, so that the tag antenna and the tag chip are communicated with a reader-writer normally.
Description
Technical Field
The utility model relates to the technical field of RFID anti-metal tags, in particular to a wide-beam radiation electronic tag.
Background
The RFID products provided by the prior art can be divided into: LF, HF, VHF, UHF (Ultra High Frequency, ultra-high frequency) and microwave frequency bands, the UHF frequency band RFID technology has the characteristics of long identification distance, fast data transmission, strong reliability, long service life and the like, wherein the anti-metal electronic tag is a passive intelligent tag, and the tag has a long-distance identification and high-speed anti-collision mechanism, can be suitable for various fields such as intelligent weighing management, highway (road bridge) non-stop charge management, license plate anti-fake identification management, vehicle marshalling management, intelligent parking lot management, asset management, port entry and exit vehicle inspection management, wharf container management and the like, can operate in the UHF frequency band of 860-960 MHz, has wide frequency coverage (up to 100MHz bandwidth, is convenient for regional UHF tag frequency point selection and can be applied in a staggered manner with 900 MHz communication frequency of local telecommunication service), and is in a frequency hopping coverage mode, and is not influenced by radio frequency band planning when different areas change, so that the same tag can be read anywhere in the world. The tag has the functions of anti-collision performance, deployment in various global environments, field programmability of reading/writing, faster tag reading/writing speed, operation in a dense card reader environment and the like. Electronic tags in the market at present mainly have two main categories: the common flexible tag and the anti-metal tag have various advantages and disadvantages, for example, the common flexible tag has wide bandwidth and strong adaptability, is mostly applied to non-metal application fields with non-uniform materials such as retail and clothing, and can be rapidly deteriorated or even not recognized once being applied to metal environment; the anti-metal electronic tag has an anti-metal function, can be installed on the surface of a metal substance, and is mostly applied to the application fields of metal environments such as tools, carriers and the like. However, the radiation angle of a common anti-metal tag is usually very narrow, a good reading effect is achieved in the direction right in front of the tag, the distance from which the tag is read after the tag deviates from the axis right in front of the tag is greatly reduced, and the frequency offset performance of the conventional anti-metal tag is generally poor due to the fact that a metal bottom plate is not arranged on a non-metal surface.
Disclosure of Invention
The utility model provides a wide-beam radiation electronic tag, which not only has a larger radiation angle than a common anti-metal tag, but also has consistent performance on a metal surface and a nonmetal surface.
In order to achieve the above object, the present utility model provides the following technical solutions:
a wide beam radiating electronic tag comprising: a tag antenna 10, a tag chip 11, and a carrier 12, the tag chip 11 being disposed on the tag antenna 10, the tag antenna 10 being disposed on the carrier 12;
a tag antenna 10 is arranged to wrap around the carrier 12;
the tag antenna 10 takes the form of a slot antenna.
Preferably, the tag chip 11 is attached to the tag antenna 10 by an inverse packaging process, and the tag antenna 10 is attached to the carrier 12.
Preferably, the tag antenna 10 is made of an ink or FPC material, and has an operating frequency of 920Mhz-925Mhz.
Preferably, the size of the tag antenna 10 is not less than twice the size of the carrier 12.
Preferably, the carrier 12 is made of flexible or semi-flexible nonmetallic materials, and has a thickness of 0.5mm-5mm.
Preferably, the tag antenna further comprises a thermal transfer paper 20 and a glue paste 30, wherein the thermal transfer paper 20 is stuck on one surface of the tag antenna 10, and the glue paste 30 is arranged on the other surface of the tag antenna 10.
Through implementing above technical scheme, have following technical effect: the wide-beam radiation electronic tag provided by the utility model has the advantages that the radiation angle is large by using the slot antenna mode, the wide-beam radiation electronic tag has consistent performance in metal and nonmetal application scenes, the compatibility is better, and the application range is wider.
Drawings
Fig. 1 is a schematic structural diagram of a wide beam radiation electronic tag according to the present utility model.
Fig. 2 is a schematic diagram showing the assembly of a tag antenna and a carrier of a wide beam radiation electronic tag according to the present utility model.
The drawings include: 10. the label comprises a label antenna 11, a label chip 12, a carrier 20, heat transfer paper 30 and a glue.
Detailed Description
For a better understanding of the technical solution of the present utility model, the embodiments provided by the present utility model are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, it can be understood that this embodiment provides a wide beam radiation electronic tag, which is characterized by comprising: a tag antenna 10, a tag chip 11, and a carrier 12, the tag chip 11 being disposed on the tag antenna 10, the tag antenna 10 being disposed on the carrier 12; a tag antenna 10 is arranged to wrap around the carrier 12; the tag antenna 10 takes the form of a slot antenna. The embodiment uses a slot antenna form, realizes the impedance matching of the tag antenna 10 and the tag chip 11 according to the slot antenna principle and the metal surface slotting mode, so that the tag antenna communicates with a reader-writer normally, has a large radiation angle, has consistent performance in metal and nonmetal application scenes, and has better compatibility and wider application range.
Further, the tag chip 11 is attached to the tag antenna 10 by an inverse packaging process, and the tag antenna 10 is attached to the carrier 12. The tag antenna 10 is made of an ink or FPC material, and has a working frequency of 920Mhz-925Mhz. In this embodiment, the frequency can be adjusted to 865Mhz-868Mhz by adjusting the slot width and length.
Still further, as shown in fig. 2, the tag antenna 10 is not smaller in size than twice the size of the carrier 12. To ensure that the tag antenna 10 encloses the carrier 12 entirely, the tag antenna 10 is sized slightly larger than twice the size of the carrier 12 and forms an annular cavity that provides a reference ground for the tag antenna 10.
The carrier 12 is made of flexible or semi-flexible nonmetallic materials, and has the thickness of 0.5mm-5mm. In this example, the thickness was 1.5mm.
In this embodiment, as shown in fig. 1, the tag antenna further includes a thermal transfer paper 20 and a glue paste 30, wherein the thermal transfer paper 20 is adhered to one surface of the tag antenna 10, and the glue paste 30 is disposed on the other surface of the tag antenna 10. The thermal transfer paper 20 is used for printing or printing text marks and other contents, and the adhesive tape 30 is used for fixing the whole electronic tag.
While the foregoing describes a broad beam radiation electronic tag provided by the embodiments of the present utility model in detail, those skilled in the art will appreciate that the present utility model is not limited to the specific embodiments and application ranges given by way of example only.
Claims (6)
1. A wide beam radiating electronic tag comprising: the tag comprises a tag antenna (10), a tag chip (11) and a carrier (12), wherein the tag chip (11) is arranged on the tag antenna (10), and the tag antenna (10) is arranged on the carrier (12);
a tag antenna (10) is arranged to wrap the carrier (12);
the tag antenna (10) takes the form of a slot antenna.
2. The broad beam radiating electronic label of claim 1, wherein the label chip (11) is attached to a label antenna (10) by an inverse packaging process, the label antenna (10) being attached to a carrier (12).
3. The broad beam radiating electronic tag of claim 1, wherein the tag antenna (10) is an antenna or FPC material with an operating frequency of 920Mhz-925Mhz.
4. The broad beam radiating electronic tag of claim 1, wherein the tag antenna (10) is not smaller in size than twice the size of the carrier (12).
5. The broad beam radiating electronic label of claim 1, wherein the carrier (12) is flexible or semi-flexible non-metallic material with a thickness of 0.5mm-5mm.
6. The wide beam radiation electronic tag according to claim 1, further comprising a thermal transfer paper (20) and a glue paste (30), wherein the thermal transfer paper (20) is stuck on one surface of the tag antenna (10), and the glue paste (30) is arranged on the other surface of the tag antenna (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320951231.5U CN220252593U (en) | 2023-04-25 | 2023-04-25 | Wide wave beam radiation electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320951231.5U CN220252593U (en) | 2023-04-25 | 2023-04-25 | Wide wave beam radiation electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252593U true CN220252593U (en) | 2023-12-26 |
Family
ID=89226341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320951231.5U Active CN220252593U (en) | 2023-04-25 | 2023-04-25 | Wide wave beam radiation electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252593U (en) |
-
2023
- 2023-04-25 CN CN202320951231.5U patent/CN220252593U/en active Active
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