CN205121609U - Electronic label - Google Patents
Electronic label Download PDFInfo
- Publication number
- CN205121609U CN205121609U CN201520792460.2U CN201520792460U CN205121609U CN 205121609 U CN205121609 U CN 205121609U CN 201520792460 U CN201520792460 U CN 201520792460U CN 205121609 U CN205121609 U CN 205121609U
- Authority
- CN
- China
- Prior art keywords
- antenna
- label
- electronic tag
- substrate
- chip
- 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
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The utility model provides an electronic label, this electronic label includes: antenna, label chip and label substrate, the antenna is microstrip antenna, the antenna includes antenna substrate and antenna aluminium membrane, antenna aluminium membrane is printed on the antenna substrate according to predetermined antenna pattern, the label chip sets up on the sky line, forms the electronic label main part with the antenna, and the electronic label main part sets up on the label substrate, the first pin of label chip falls to encapsulate the face that is used for the radiation at antenna aluminium membrane, and the second pin of label chip falls the encapsulation on the grounded part of antenna aluminium membrane, the label chip is used for handling antenna received signal. Overcome ordinary individual layer inlay label in the poor problem of metal surface's performance through setting up microstrip antenna, effectively improve this electronic label's anti metallicity ability.
Description
Technical field
The utility model relates to field of intelligent cards, particularly relates to a kind of electronic tag.
Background technology
Ultra-high-frequency passive radio frequency recognizing electronic label is often used as the target of radio signal, and by electronic label read-write related data, and without the need to setting up machinery or optical contact between recognition system and specific objective.The printed circuit board of this technology from common individual layer Inlay label to multilayer (English: PrintedCircuitBoard, be called for short: PCB) label, then to ceramic dielectric label.It is widely used in common nonmetallic surface identification, anti-metal identification, anti-metal and resistant to elevated temperatures technical grade product etc.
But, because electromagnetic wave is reflected by metal through after label again, chip receives the electromagnetic wave that signal launches back later to carry out overlapping and offsetting with the electromagnetic wave that metallic reflection is gone back, its poor performance when causing common individual layer Inlay label to be attached to metal surface, makes this individual layer Inlay label not be read.
Utility model content
The utility model provides a kind of electronic tag, in order to solve its poor performance time common individual layer Inlay label is attached to metal surface, makes the problem that this individual layer Inlay label can not be read.
The utility model first aspect provides a kind of electronic tag, comprising: antenna, label chip and label substrate;
Described antenna is microstrip antenna; Described antenna comprises antenna substrate and antenna aluminium film; Described antenna aluminium film is printed on described antenna substrate according to the antenna pattern preset;
Described label chip is arranged on described antenna, forms electronic tag main body with described antenna, and described electronic tag main body is arranged in described label substrate;
First pin of described label chip is encapsulated in described antenna aluminium film for the face of radiation, and the second pin of described label chip is encapsulated on the grounded part of described antenna aluminium film; The signal that described label chip receives for the treatment of described antenna.
In an embodiment of the present utility model, described antenna is fractal antenna structure.
In an embodiment of the present utility model, described label substrate is plastic basis material.
In an embodiment of the present utility model, the relative dielectric constant scope of described plastic basis material is between 0 to 10.
In an embodiment of the present utility model, described antenna substrate is polyethylene terephtalate base material.
In an embodiment of the present utility model, described plastic basis material is provided with the groove for accommodating described label chip.
In an embodiment of the present utility model, described electronic tag also comprises: outer layer label; Described outer layer label is coated on the overall outside of described antenna, described label chip and described label substrate.
In an embodiment of the present utility model, described label substrate is provided with the mounting hole for hanging.
The utility model embodiment provides a kind of electronic tag, by arranging the microstrip antenna be made up of antenna substrate and aluminium film, and label chip is set, the signal received by label chip process antenna, solve the problem that common individual layer Inlay label can not be read in metal surface, effectively improve the anti-metal performance of electronic tag.
Accompanying drawing explanation
The front view of the electronic tag embodiment one that Fig. 1 provides for the utility model;
The vertical view of the electronic tag embodiment one that Fig. 2 provides for the utility model;
Fig. 3 a be label substrate in the utility model vertical view;
Fig. 3 b is the schematic diagram that label chip in the utility model puts into label substrate groove;
Fig. 4 a is the vertical view of the Inlay antenna in the utility model;
Fig. 4 b is the Inlay antenna doubling schematic diagram in the utility model;
Fig. 5 is the schematic diagram of fractal antenna in the embodiment of the utility model electronic tag;
Fig. 6 is the HFSS modeling and simulating schematic diagram of the fractal antenna of electronic tag of the present utility model;
Fig. 7 is the HFSS modeling and simulating schematic diagram of the conventional aluminium film antenna of the utility model electronic tag.
Description of reference numerals:
10: electronic tag main body;
11: antenna;
12: label chip;
13: label substrate;
111: antenna substrate;
112: antenna aluminium film.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The front view of the electronic tag embodiment one that Fig. 1 provides for the utility model; The vertical view of the electronic tag embodiment one that Fig. 2 provides for the utility model; As shown in Figure 1 and Figure 2, this electronic tag comprises: antenna 11, label chip 12 and label substrate 13;
Described antenna 11 is microstrip antenna; Described antenna 11 comprises antenna substrate 111 and antenna aluminium film 112; Described antenna aluminium film 112 is printed on described antenna substrate 111 according to the antenna pattern preset;
Described label chip 12 is arranged on described antenna 11, forms electronic tag main body 10 with described antenna 11, and described electronic tag main body 10 is arranged in described label substrate 13;
First pin of described label chip 12 is encapsulated in described antenna aluminium film 112 for the face of radiation, and the second pin of described label chip 12 is encapsulated on the grounded part of described antenna aluminium film 112; The signal that described label chip 12 receives for the treatment of described antenna 11.
Optionally, described antenna 11 is fractal antenna structure.
In specific implementation, described label substrate 13 generally selects plastic basis material, and namely label substrate 13 is plastic basis material, and the relative dielectric constant scope of this plastic basis material is between 0 to 10.
Optionally, in specific implementation, described plastic basis material is provided with the groove for accommodating described label chip 12.
Under conventional implementation, described antenna substrate 111 is polyethylene terephthalate (Polyethyleneterephthalate, PET) base material.
In the present embodiment, this plastic basis material, the dielectric constant range also referred to as plastic base is between 0 to 10; Above-mentioned antenna 11 is inlay antenna, first pin of label chip 12 is encapsulated on the radiating surface of antenna aluminium film 112, second pin of label chip 12 is encapsulated in the earth terminal of antenna aluminium film 112, the signal that label chip 12 receives for the treatment of inlay antenna; The inlay antenna package of encapsulated tags chip 12 is rolled in the outside surface of plastic base.The common outer layer label of outermost layer carries out coated, and low layer pastes gum, and this outer layer label can printing curve and Word message.
Optionally, described plastic basis material is reserved with the groove placing label chip 12.Because label chip 12 has certain thickness, so must dig a groove chip placement in label chip 12 position when inlay antenna is attached on plastic basis material, such surface just can not be protruding.In production, in the process of storage or use, label chip 12 position can not be stressed.Fig. 3 a be label substrate in the utility model vertical view, as shown in Figure 3 a, marked in figure as the reserved groove in label chip 12 position.Fig. 3 b is the schematic diagram that label chip 12 in the utility model puts into label substrate 13 groove, and as shown in Figure 3 b, this label chip 12 does not directly contact plastic basis material, represents that label chip 12 is directly not stressed, is conducive to the protection to label chip 12.
In specific implementation, optionally, described electronic tag also comprises: outer layer label; Described outer layer label is coated on the overall outside of described antenna 11, described label chip 12 and described label substrate 13.The mounting hole for hanging can also be provided with in addition in described label substrate 13.
Present embodiments provide a kind of electronic tag, by arranging the microstrip antenna be made up of antenna substrate and aluminium film, and label chip is set, the signal received by label chip process antenna, solve the problem that common individual layer Inlay label can not be read in metal surface, effectively improve the anti-metal performance of electronic tag.
Fig. 4 a is the vertical view of the Inlay antenna in the utility model, Fig. 4 b is the Inlay antenna doubling schematic diagram in the utility model, as shown in Fig. 4 a, 4b, antenna 11 is wherein inlay antenna, inlay antenna is microstrip antenna structure, supported by antenna substrate 13 (shown in figure is a kind of plastic basis material) in the middle of microstrip antenna, and antenna end ground connection.In the present embodiment, two pins of affiliated label chip 12 are respectively by falling encapsulation technology, be encapsulated in the ad-hoc location at inlay antenna, process for the signal received antenna, and therein information is converted to low and high level signal and pass to inlay antenna and send.
After inlay antenna face opsition dependent is aimed at and pasted plastic basis material, two sections of inlay antennas that both sides extend out fold to the plastic basis material back side respectively.Extend out one section of inlay away from label chip is first attached to the plastic basis material back side, is attached to the plastic basis material back side, as shown in Figure 4 b after extend out one section of inlay of plastic chip.Two sections of inlay antennas have overlapping region, one end.
Label substrate 13, namely the plastic basis material back side is the ground of antenna 11, and the size of overlapping region can affect the resonance frequency of antenna, and the size adjusting this region produces considerable influence frequently to repairing in subsequent production process.The generation of bubble is avoided, because the volume change of bubble will affect the frequency of antenna and the reliability of product and consistance in high/low temperature process in the process of pasting inlay antenna.
Namely optional, extend out one section of inlay away from label chip 12 is first attached to the plastic basis material back side, after extend out one section of inlay of plastic chip, be attached to the plastic basis material back side.Two sections of inlay antennas have overlapping region, one end.Optionally, antenna 11 front is fractal sky structure, for effectively reducing frequency and improving gain.
Fig. 5 is the schematic diagram of fractal antenna in the embodiment of the utility model electronic tag, as shown in Figure 5, on the basis of above-described embodiment, is optimized process by the self-similarity feature in Fractal Geometry Theory to antenna surface.In the present embodiment, antenna 11 arranges fractal antenna, and fractal antenna is positioned at antenna face, is cross shape self similarity pattern.
On the basis of above-mentioned several embodiment, electronic tag is designed according to said structure, and carry out high-frequency structure emulation (HighFrequencyStructureSimulator, HFSS) modeling and simulating, obtain the parameter of technical scheme, Fig. 6 is the HFSS modeling and simulating schematic diagram of the fractal antenna of electronic tag of the present utility model; Fig. 7 is the HFSS modeling and simulating schematic diagram of the conventional aluminium film antenna of the utility model electronic tag.As shown in Figure 6, Figure 7, antenna is designed with reduction frequency in application fractal antenna designs than common, increases the benefits such as bandwidth.Carry out emulation by HFSS and show that test parameters contrasts, Fig. 6 and Fig. 7 is the S11 curve of respective antenna.Wherein the resonance frequency of fractal antenna is 926MHz, and the resonance frequency of ordinary antennas is 1GHz.Required frequency range is 905MHz to 930MHz, needs amendment: increase antenna size, thus increase electrical length, reduce frequency to lower the design of frequency ordinary antennas.Antenna size can be made like this to increase, be unfavorable for actual use; In addition, the bandwidth that the S11 value of fractal antenna is less than-10dB is 162MHz, and the bandwidth that ordinary antennas S11 value is less than-10dB is 138MHz, and fractal antenna adds the bandwidth of 17% compared with ordinary antennas.
The electronic tag that the utility model provides, the first pin of label chip is encapsulated on the radiating surface of antenna aluminium film, and the second pin of label chip is encapsulated in the earth terminal of antenna aluminium film, the signal that label chip receives for the treatment of inlay antenna; The inlay antenna package of encapsulated tags chip is rolled in the outside surface of plastic base.The common outer layer label of outermost layer carries out coated, and low layer pastes gum, and this outer layer label can printing curve and Word message.The electronic tag anti-metal formed, high-performance is applicable to the management of the light assets of plain metal.Effectively improve the anti-metal performance of electronic tag, reduce the cost of anti-metal tag.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. an electronic tag, is characterized in that, comprising: antenna, label chip and label substrate;
Described antenna is microstrip antenna; Described antenna comprises antenna substrate and antenna aluminium film; Described antenna aluminium film is printed on described antenna substrate according to the antenna pattern preset;
Described label chip is arranged on described antenna, forms electronic tag main body with described antenna, and described electronic tag main body is arranged in described label substrate;
First pin of described label chip is encapsulated in described antenna aluminium film for the face of radiation, and the second pin of described label chip is encapsulated on the grounded part of described antenna aluminium film; The signal that described label chip receives for the treatment of described antenna.
2. electronic tag according to claim 1, is characterized in that, described antenna is fractal antenna structure.
3. electronic tag according to claim 2, is characterized in that, described label substrate is plastic basis material.
4. electronic tag according to claim 3, is characterized in that, the relative dielectric constant scope of described plastic basis material is between 0 to 10.
5. electronic tag according to claim 2, is characterized in that, described antenna substrate is polyethylene terephtalate base material.
6. electronic tag according to claim 4, is characterized in that, described plastic basis material is provided with the groove for accommodating described label chip.
7. the electronic tag according to any one of claim 1 to 6, is characterized in that, described electronic tag also comprises: outer layer label; Described outer layer label is coated on the overall outside of described antenna, described label chip and described label substrate.
8. electronic tag according to claim 6, is characterized in that, described label substrate is provided with the mounting hole for hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792460.2U CN205121609U (en) | 2015-10-14 | 2015-10-14 | Electronic label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792460.2U CN205121609U (en) | 2015-10-14 | 2015-10-14 | Electronic label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205121609U true CN205121609U (en) | 2016-03-30 |
Family
ID=55577195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792460.2U Active CN205121609U (en) | 2015-10-14 | 2015-10-14 | Electronic label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205121609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977700A (en) * | 2017-12-21 | 2018-05-01 | 深圳市鸿陆技术有限公司 | A kind of metal electronic tag |
| CN110414659A (en) * | 2019-07-17 | 2019-11-05 | 北京国金源富科技有限公司 | A kind of plastic packaging electronic tag |
| CN112232470A (en) * | 2020-10-14 | 2021-01-15 | 北京国金源富科技有限公司 | Electronic tag, cable and cable production equipment |
-
2015
- 2015-10-14 CN CN201520792460.2U patent/CN205121609U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977700A (en) * | 2017-12-21 | 2018-05-01 | 深圳市鸿陆技术有限公司 | A kind of metal electronic tag |
| CN110414659A (en) * | 2019-07-17 | 2019-11-05 | 北京国金源富科技有限公司 | A kind of plastic packaging electronic tag |
| CN112232470A (en) * | 2020-10-14 | 2021-01-15 | 北京国金源富科技有限公司 | Electronic tag, cable and cable production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102130373B (en) | Small-sized radio-frequency identification label and micro-strip paster antenna therein | |
| EP2178168A1 (en) | Rfid tag | |
| US20160012329A1 (en) | Rfid tag and rfid tag antenna | |
| CN101208827A (en) | Radio frequency identification tag | |
| CN205121609U (en) | Electronic label | |
| CN110783711B (en) | Multi-frequency microstrip slot antenna with ground plate loaded split ring resonator slot | |
| CN201845353U (en) | Metal-resistant ultrahigh-frequency electronic tag consisting of stacked antenna | |
| US20190205712A1 (en) | Flexible uhf rfid anti-metal tag | |
| CN103903048A (en) | Folding Peano fractal anti-metallic ultrahigh frequency RFID electronic tag | |
| CN101777693A (en) | Ultrahigh frequency radio frequency identification anti-metal tag antenna with plane structure | |
| CN209766617U (en) | Radio frequency resonant cavity assembly with antenna and chip crossed in plane | |
| CN101197007A (en) | Ultra-high frequency electronic label for metallic material surface | |
| CN101814156B (en) | Manufacture method of wireless radio frequency identification mark | |
| CN101271998B (en) | Miniature folded dipole antenna with mirror-image structure for radio frequency recognition system | |
| CN203773574U (en) | Miniature metal-resistant electronic tag | |
| CN203054896U (en) | Anti-metal electronic tag | |
| CN201378630Y (en) | Bent slot antenna for ultrahigh-frequency radio-frequency tag | |
| CN201773418U (en) | Wireless radio frequency identification label | |
| CN215576645U (en) | Anti metal label of super long-range | |
| CN209231970U (en) | Hyperfrequency anti-metal electronic tag | |
| CN205845085U (en) | Ultrahigh frequency RFID electronic tag | |
| CN107977700A (en) | A kind of metal electronic tag | |
| CN204990370U (en) | Electronic label | |
| CN205405562U (en) | Novel anti metal label | |
| CN102542321B (en) | Novel size reducible ultrahigh frequency_radio frequency identification (UHF_RFID) anti-metal tag and antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |