CN203588298U - Broadband plane electronic tag - Google Patents
Broadband plane electronic tag Download PDFInfo
- Publication number
- CN203588298U CN203588298U CN201320783799.7U CN201320783799U CN203588298U CN 203588298 U CN203588298 U CN 203588298U CN 201320783799 U CN201320783799 U CN 201320783799U CN 203588298 U CN203588298 U CN 203588298U
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- CN
- China
- Prior art keywords
- antenna
- chip
- substrate
- tooth
- left arm
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- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- -1 phenyl formic acid glycol ester Chemical class 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000123 paper Substances 0.000 claims 1
- 230000021615 conjugation Effects 0.000 description 5
- 241000218202 Coptis Species 0.000 description 2
- 235000002991 Coptis groenlandica Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000255777 Lepidoptera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to the field of radio frequency identification (RFID), and provides a passive electronic tag. The broadband plane electronic tag comprises an antenna, a chip and a substrate, wherein the substrate is configured to be rectangular for accommodating the antenna and the chip; the antenna is matched with the chip; the antenna comprises a circular feed ring and a coupling dipole, and the circular feed ring is arranged at the center of the substrate; the coupling dipole is provided with a semicircular coupling ring, a left arm and a right arm, the semicircular coupling ring is connected with the left arm and the right arm, the left arm is a tooth-shaped log-periodic planar antenna, the tooth-shaped log-periodic planar antenna is formed by additionally arranging three circular arc tooth-shaped structures on two sides of a bow-tie antenna respectively, and the straight-line edges at tail ends of the bow-tie antenna are turned into circular arc edges; and the right arm and the left arm are arranged in a mirroring manner, and the chip is arranged on the circular feed ring. The broadband plane electronic tag is long in identifying-reading distance, wide in bandwidth and high in applicability.
Description
Technical field:
The utility model relates to a passive electronic label, belongs to short-wave communication tedhnology field, is suitable for the field of radio frequency identification in 800MHz～1.1GHz frequency range.
Background technology:
Traditional logistics checking and warehousing management need to expend a large amount of human resources and easily make mistakes, and the use of RFID electronic tag can address the above problem easily, use manpower and material resources sparingly and also error rate low, convenient monitoring and following the tracks of.The type of merchandize of logistics checking and warehousing management is various, needs RFID electronic tag to have general applicability, and application time need to reach certain recognition distance and recognition rate, facilitates goods checking.For these problems, the utility model has designed a passive electronic label, and frequency band is wider, distinguishes distantly, and form is simple, and applicability is strong, can address the above problem easily.
Utility model content:
Fundamental purpose of the present utility model is to provide a passive electronic label, and being intended to has stronger applicability, convenient logistics checking and warehousing management for miscellaneous goods.
The utility model passive electronic label comprises antenna, chip and substrate, and described label is thin slice, sticks on object during use, comprises antenna, chip and substrate, and described substrate is accommodated described antenna and chip, and wherein, described antenna mates with chip; Antenna comprises electric feedback ring and coupling dipole, described electric feedback ring is positioned at the center of described substrate, described coupling dipole is provided with coupling ring, left arm and right arm, described coupling ring connects left arm and right arm, left arm is profile of tooth logarithm period flat plane antenna, wherein profile of tooth logarithm period flat plane antenna respectively adds three dentalations by bow-tie antenna both sides and forms, and described right arm and left arm are mirror image setting.
Described antenna material comprises this one in following material: copper, aluminium, silver slurry and electrically conductive ink.
The material of described substrate comprises the one in following material: fragile paper, PVC, ABS, PET or PI.
The shape of described electric feedback ring comprises the one in following shape: square, polygon, ellipse or rectangle.
The quantity of the log periodic tooth of described profile of tooth and size can change according to actual feelings.
The range of size of described substrate is long 90cm～100cm, wide 46cm～50cm.
In the utility model passive electronic label, antenna is provided with electric feedback ring and coupling dipole, the dipole that is wherein coupled is provided with coupling ring and the left and right arms of mirror image each other, described coupling ring connects left arm and right arm, left arm is profile of tooth logarithm period flat plane antenna, and wherein profile of tooth logarithm period flat plane antenna respectively adds three shape dentalations by bow-tie antenna both sides and forms.By adjusting bow-tie antenna and dentation, tie enough sizes and can regulate easily the frequency of antenna work, and adjustment electric feedback ring size and bow-tie antenna size can regulate the impedance of antenna, make antenna impedance and chip conjugation, make label Maximum Power Output, thereby further reach the object that extends reading/writing distance.
Accompanying drawing explanation:
Fig. 1 is the structural representation of passive electronic label in an embodiment of the present utility model
Embodiment:
Concrete embodiment described herein is only in order to explain the utility model, and is not used in restriction the utility model.
With reference to Fig. 1, in the present embodiment, passive electronic label comprises antenna 10, chip 20 and substrate 30, the rectangular setting of described substrate 30, be used for accommodating described antenna 10 and chip 20, wherein said antenna 10 mates with chip 20, antenna 10 comprises electric feedback ring 11, coupling ring 12 and dipole 13, described electric feedback ring 11 is positioned at the middle part of described substrate 30, the center that is centered close to substrate of electric feedback ring 11, described coupling ring 12 is positioned at the below of electric feedback ring 11, described dipole 13 is provided with left arm and right arm, and described left arm is provided with bow-tie antenna 1311 and arc dentalation 1312.Described right arm and left arm mirror image symmetry.Described chip 20 be positioned on electric feedback ring apart from left and right arms distance identical a bit.
The shape and size specific requirement of substrate 30 arranges.For example in one embodiment, substrate 30 can be arranged to rectangle, its range of size is long 90cm～100cm, wide 46cm～50cm.The material of substrate 30 can be fragile paper, polyvinylchloride, the resin glue ABS, poly-to phenyl formic acid glycol ester PET or polyimide PI etc. in following plastic material.Due to the transfer efficiency of specific inductive capacity and the thickness effect antenna 10 of substrate 30 materials, can further choose the insulation material of relative flexibility as the material of substrate 30, and be 0.1～0.3mm according to the thickness that the size of antenna 10 arranges substrate 30.
The profile of electric feedback ring 11 can be circular, square, polygon or oval etc.With reference to Fig. 1, in embodiment, the profile of electric feedback ring 11 is circular, and it is positioned at the middle part of substrate 30.Because the signal of antenna 10 is by the radiation of profile of tooth logarithm period, and the design of 1311,1321 butterflies is in order to reach more wide band effect, increases the bandwidth of antenna.
The mirror image setting each other of the left arm of dipole 13 and right arm, two arms of antenna 10 are connected with coupling ring 12.The mirror image setting each other of right arm and left arm, because the structure of right arm can, with reference to left arm, not repeat at this.
Can realize antenna 10 and chip 20 conjugate impedance match by adjusting electric feedback ring 11 and the size of bow- tie antenna 1311,1321 and the radian of arc dentalation 1312,1322 in one embodiment.Conjugate impedance match refers in the situation that signal source is given, antenna impedance and chip impedance conjugation, output power maximum when both conjugation.In the present embodiment passive electronic label, antenna 10 refers to the impedance of antenna 10 and the impedance conjugate impedance match of chip 20 with the conjugate impedance match of chip 20, thus Maximum Power Output.The impedance conjugation of the impedance of antenna 10 and chip 20 can realize by adjusting electric feedback ring 11 and the size of bow- tie antenna 1311,1321 and the radian of arc dentalation 1312,1322.For example can, according to the size of institute of producer label and material etc., thereby diminish or become large size or the width encircling, make the impedance of antenna 10 and the impedance conjugation of chip 20, to reach the object of Maximum Power Output.
In above-mentioned left arm profile of tooth logarithm period, be provided with bow-tie antenna 1311 and arc dentalation 1312, in one embodiment, can also be by regulating logarithm period parameter τ to adjust the working frequency range of antenna 10 and finely tuning the impedance of antenna 10, to adapt to ultrahigh frequency usable range and to reach the object of ultrabroad band.For example, the parameter τ that can adjust log-periodic antenna adjusts working frequency range, makes the center frequency point of label drop on 902～928MHz, and effectively frequency range is relatively wide.Working frequency range and the antenna impedance that also can provide in another embodiment the nearest arc- shaped gear 1312,1322 of adjustment decentering apart from the distance at center, to adjust antenna, to adapt to above-mentioned ultrahigh frequency usable range.
The material of antenna 10 can be copper, aluminium, silver slurry and electrically conductive ink etc., can be fixedly connected with substrate 30 by etch process, depositing technology or typography, chip 20 both can adopt conducting resinl by chip to being encapsulated in antenna 10 on electric feedback ring 11, also can chip 20 be bundled on electric feedback ring 11 with gold thread or Al wire bonding machine gold thread or aluminum steel.
In above-described embodiment, the size of the label that the size of each several part can require according to producer arranges, and during use, can directly stick on object.
In passive electronic label, be provided with above-mentioned antenna 10, chip 20 and substrate 30, can obtain far away distance and the wider bandwidth of reading.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to do; or directly, be indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a broadband plane electronics label, is characterized in that, described label is thin slice, sticks on object during use, comprises antenna, chip and substrate, and described substrate is accommodated described antenna and chip, and wherein, described antenna mates with chip; Antenna comprises electric feedback ring and coupling dipole, described electric feedback ring is positioned at the center of described substrate, described coupling dipole is provided with coupling ring, left arm and right arm, described coupling ring connects left arm and right arm, left arm is profile of tooth logarithm period flat plane antenna, wherein profile of tooth logarithm period flat plane antenna respectively adds three dentalations by bow-tie antenna both sides and forms, and described right arm and left arm are mirror image setting.
2. label according to claim 1, is characterized in that, described antenna material can be copper or aluminium or silver slurry or electrically conductive ink.
3. label according to claim 1, is characterized in that, the material of described substrate can be fragile paper or polyvinylchloride or resin glue ABS or poly-to phenyl formic acid glycol ester PET or polyimide PI.
4. label according to claim 1, is characterized in that, the shape of described electric feedback ring can be square or polygon is oval or circular.
5. label according to claim 1, it is characterized in that, the log periodic bow-tie shape of described profile of tooth can be fan-shaped or triangle, the log periodic odontoid of described profile of tooth can be circular arc or linear or fold-line-shaped, by adjusting circular electric feedback ring and bowknot size, realizes antenna and chip conjugate impedance match.
6. label according to claim 1, is characterized in that, the shape of described substrate can be square or polygon is oval or circular.
7. label according to claim 1, is characterized in that, by regulating the quantity of bowknot size, logarithm period parameter τ and round-arced tooth to adjust working frequency range and the impedance of antenna.
8. label according to claim 1, is characterized in that, the range of size of described substrate is long 90cm～100cm, wide 46cm～50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783799.7U CN203588298U (en) | 2013-12-03 | 2013-12-03 | Broadband plane electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783799.7U CN203588298U (en) | 2013-12-03 | 2013-12-03 | Broadband plane electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588298U true CN203588298U (en) | 2014-05-07 |
Family
ID=50586182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783799.7U Expired - Lifetime CN203588298U (en) | 2013-12-03 | 2013-12-03 | Broadband plane electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203588298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646271A (en) * | 2013-12-03 | 2014-03-19 | 北京中电华大电子设计有限责任公司 | Wideband planar electronic tag |
| CN104485508A (en) * | 2014-12-19 | 2015-04-01 | 夏景 | Complex impedance RFID (radio frequency identification) bow-tie-shaped printing antenna |
-
2013
- 2013-12-03 CN CN201320783799.7U patent/CN203588298U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646271A (en) * | 2013-12-03 | 2014-03-19 | 北京中电华大电子设计有限责任公司 | Wideband planar electronic tag |
| CN104485508A (en) * | 2014-12-19 | 2015-04-01 | 夏景 | Complex impedance RFID (radio frequency identification) bow-tie-shaped printing antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 102209 Beijing, Beiqijia, the future of science and technology in the south area of China electronic network security and information technology industry base C building, Patentee after: BEIJING CEC HUADA ELECTRONIC DESIGN Co.,Ltd. Address before: 100102 Beijing City, Chaoyang District Lize two Road No. 2, Wangjing science and Technology Park A block five layer Patentee before: BEIJING CEC HUADA ELECTRONIC DESIGN Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |