CN208722208U

CN208722208U - A kind of signal stiffening device

Info

Publication number: CN208722208U
Application number: CN201821081715.4U
Authority: CN
Inventors: 陈肖东
Original assignee: Fujian Blue Hat Interactive Entertainment Technology Ltd
Current assignee: Fujian Blue Hat Interactive Entertainment Technology Ltd
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2019-04-09
Anticipated expiration: 2028-07-09

Abstract

The utility model provides a kind of signal stiffening device, is related to electronic label card field.The signal stiffening device includes electronic tag, coil and capacitor, and the coil and capacitance connection forming circuit, the electronic tag are set in the circuit of the coil and capacitor composition.The utility model can increase the distance that is read of label card, structure is simple, low in cost, is conducive to the use scope for increasing electronic label card by the way that electronic tag to be set in the circuit of the coil and capacitor composition.

Description

A kind of signal stiffening device

Technical field

The utility model relates to RF tag field, more particularly to a kind of signal suitable on electronic label card is reinforced Device.

Background technique

Near-field communication technology can carry out data exchange in the case where close to each other, be by non-contact radio-frequency identification (RFID) and interconnection technology integration is evolved, and passes through integrated induction formula card reader, icah wavw on a single chip With the function of point-to-point communication, mobile payment, electronic bill, gate inhibition, mobile identification, anti-fake etc. are realized using mobile terminal Using.

Near-field communication is the coil that card reader is transmitted to label card by the signal that coil sends certain frequency, and magnetic flux exists Variation, the coil of label card will generate induced electromotive force, as long as the magnetic flux for passing through circuit changes, generate in circuit Induced electromotive force has the chip in voltage so label card to begin to work, so that it may be communicated with card reader, card reader The content of label card can be read.

Near-field communication information be by frequency spectrum radio frequency section electromagnetic induction coupled modes transmitting, it usually as Built-in chip type in a device, or is incorporated into the SIM card or microSD card of mobile phone.Now with applied to near-field communication The continuous decrease of passive RFID electronic label card price and the continuous expansion of application range, application and the day of RFID electronic label card It is all to increase, almost spread each corner of each industry.For example, bus card, dining room meal card, bank card, hotel access card, two Generation ID etc., it can be identified specific objective by radio signals and read and write related data, without identifying system with it is specific Mechanical or optical contact is established between target.The reader of RFID electronic label is carried out wireless by antenna and RFID electronic label Communication, may be implemented the read or write operation to tag recognition code and internal storage data.After passive label enters magnetic field, solution is received The radiofrequency signal that device issues is read, sends out product information stored in the chip by induced current energy obtained.

Since near-field communication takes unique signal attenuation technique, its transmission range is extremely short, is only used for closely The secure communication of (within 10cm).

Utility model content

Utility model aims to solve the above-mentioned sensing apparatus technologies too short with electronic label card distance of reaction to ask Topic, proposes a kind of signal stiffening device.

The purpose of this utility model will be realized through the following technical scheme:

First aspect provides a kind of signal stiffening device, including electronic tag, coil and capacitor, the coil and capacitor Connection forming circuit, the electronic tag are set in the circuit of the coil and capacitor composition.

Further, the electronic tag is near-field communication label card, including NFC label card, RFID tag card and RFIC Label card, the label card are made of coupling element and chip, and the chip includes RFID chip and RFIC chip.

Further, the coil is multiturn coil, including printing formula multiturn coil and enameled wire winding coil.

Further, the signal stiffening device further includes card body, and the electronic tag, coil and capacitor are built in described In card body.

Specifically, the card body is intelligent cards ontology, by PVC plastic, PET plastic, PETG plastics or ABS plastic system At, including the contactless electronic cards such as employee job card, bus card.

Second aspect, the utility model also provide a kind of signal stiffening device, including electronic tag, coil and capacitor, institute Coil and capacitance connection forming circuit are stated, the electronic tag is set in the circuit of the coil and capacitor composition.

Further, the signal stiffening device further includes card body and cutting ferrule, and the electronic tag is built in the card body Interior, the coil and capacitor are arranged in the cutting ferrule.

Specifically, the cutting ferrule is equipped with card slot, and the card body is fixed in the card slot, and the cutting ferrule can be with the intelligence Energy card separation is used for various occasions, as described in being placed in cutting ferrule on the reader of electronic tag, it is possible to increase the knowledge of reader Other distance, in general, the smart card with electronic tag, which is put into cutting ferrule, which can play increasing smart card, is read The effect of distance.

Further, in general the coil is circular ring shape or rectangular multiturn coil.

Specifically, the coil is made of aluminium or copper material, including printing formula multiturn coil and enameled wire winding coil.

Further, the card body is bound by multilayer PVC or the core material of other materials overlapping, and the electronic tag is solid It is scheduled on the one side of a core material.

In the present invention, the both sides of communication are reader and electronic tag, pass through the electricity of electronic tag and reader Sense coupled modes carry out energy transmission with communicate, aerial coil, aerial coil one are arranged on reader and electronic tag As for be circular ring shape or rectangular multiturn coil.When communication, electromagnetic field of high frequency, magnetic field are generated in the aerial coil of reader Across the plane where aerial coil and the space near aerial coil, so that the electronic tag close to reader antenna coil exists Induced voltage is generated in alternating magnetic field, reader reads the information of electronic tag, but read due to electronic tag by reader Apart from too short, the utility model can increase reader by the way that a signal stiffening device is arranged between electronic tag and reader With the distance of reaction of electronic tag.

The utility model has the following beneficial effects:

1. the signal stiffening device of the utility model can increase the distance that electronic tag is read, structure is simple, at low cost It is honest and clean.

2. the signal stiffening device of the utility model, both may be provided in intelligent cards, use can also be separated with intelligent cards It is applied widely in various occasions.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structural schematic diagram of one of the utility model embodiment 1 signal stiffening device；

Fig. 2 is the structural schematic diagram of cutting ferrule in the utility model embodiment 2；

Fig. 3 is the operation principle schematic diagram of the utility model.

Wherein: 1- electronic tag, 2- coil, 3- capacitor, 4- card body, 5- cutting ferrule.

Specific embodiment

To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not Necessarily obscure the concept of the utility model.

Embodiment 1

As shown in Figure 1, the utility model embodiment provides a kind of signal stiffening device, including electronic tag 1, coil 2 With capacitor 3, the coil 2 and the connection forming circuit of capacitor 3, the electronic tag 1 is set to the coil 2 and capacitor 3 forms Circuit in.

Further, the signal stiffening device further includes card body 4, and the electronic tag 1, coil 2 and capacitor 3 are built in In the card body 4.

Further, the card body 4 is formed by stacking by multilayer PVC core material, and the electronic tag 1 is fixed on a core material On one side, the circuit that the coil 2 and capacitor 3 form also is pasted onto the surface of the core material, and specifically, the circuit is set to electricity The coplanar or different sides of subtab 1 can play the role of signal reinforcement to electronic tag 1.In the present embodiment, the electronics The circuit that label 1, coil 2 and capacitor 3 form is fixed on the two sides of same core material, i.e. the first face and the second face, on the first face It is fixed with electronic tag 1, the circuit that coil 2 and capacitor 3 form is fixed on the second face, the electronic tag 1 is located at the line In the circuit that circle 2 and capacitor 3 form.

Further, the coil 2 is printing formula multiturn coil.

Further, the electronic tag 1 is RFID tag card, and the label card includes RFID chip.

Embodiment 2

As shown in Fig. 2, the utility model embodiment provides a kind of signal stiffening device, including electronic tag 1, coil 2 With capacitor 3, the coil 2 and the connection forming circuit of capacitor 3, the electronic tag 1 is set to the coil 2 and capacitor 3 forms Circuit in.

Further, the signal stiffening device further includes card body 4 and cutting ferrule 5, and the electronic tag 1 is built in the card In body 4, the coil 2 and capacitor 3 are arranged in the cutting ferrule 5.

Further, the card body 4 is formed by stacking by multilayer PVC core material, and the electronic tag 1 is fixed on a core material On one side.

Further, the card body 4 is arranged in the cutting ferrule 5, and the cutting ferrule 5 is rectangular cutting ferrule, and the coil 2 is more Circle enameled wire winding coil, the coil 2 are arranged around the edge of the cutting ferrule 5, and the cutting ferrule 5 is equipped with the fixed card body 4 fixed part, the cutting ferrule 5 can be separated with the card body 4 for various occasions.

The utility model by the way that the electronic tag is placed in the coil area defined of the signal stiffening device, The actual induction distance of sensing apparatus and electronic tag can effectively be increased.

It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.

Claims

1. a kind of signal stiffening device, it is characterised in that: including electronic tag (1), coil (2) and capacitor (3), the coil (2) and capacitor (3) connection forming circuit, the electronic tag (1) are set to the circuit of the coil (2) and capacitor (3) composition In.

2. signal stiffening device according to claim 1, it is characterised in that: the electronic tag (1) is near-field communication mark Label card.

3. signal stiffening device according to claim 2, it is characterised in that: the near-field communication label card includes NFC mark Label card, RFID tag card and RFIC label card.

4. signal stiffening device according to claim 1, it is characterised in that: the coil (2) is multiturn coil, including print Standard multiturn coil and enameled wire winding coil.

5. signal stiffening device according to claim 1, it is characterised in that: the signal stiffening device further includes card body (4), the electronic tag (1), coil (2) and capacitor (3) are built in the card body (4).

6. signal stiffening device according to claim 1, it is characterised in that: the signal stiffening device further includes card body (4) it is built in the card body (4) with cutting ferrule (5), the electronic tag (1), the coil (2) and capacitor (3) are arranged in institute It states in cutting ferrule (5).

7. signal stiffening device according to claim 6, it is characterised in that: the cutting ferrule (5) is equipped with card slot, the card Body (4) is fixed in the card slot.