CN211044294U

CN211044294U - NFC signal gain technology based on gap bridge antenna

Info

Publication number: CN211044294U
Application number: CN201920925792.1U
Authority: CN
Inventors: 汪洋
Original assignee: Jiangsu Hengxiang Zhichan Information Technology Co ltd
Current assignee: Jiangsu Hengxiang Zhichan Information Technology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-07-17
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a NFC signal gain technique based on gap bridge antenna relates to NFC signal gain field, through increasing the gap bridge antenna, enlarges high frequency label signal, increases high frequency label and reads the distance, realizes that high frequency label is inside the packing material, still can be read by quick discernment. Be provided with the bridge antenna in the NFC discernment district, it bears the thing to have placed in the packing carton, bear and be provided with the NFC label on the thing, one side of packing carton is provided with the packing lid, the packing is covered and is provided with the NFC discernment district, NFC equipment has been placed to one side of packing lid, the bridge antenna includes contact, via hole, sensitization printing ink and aluminium foil, be provided with the induction zone on the sensitization printing ink, and be provided with the contact on the induction zone, the aluminium foil alternates with the sensitization printing ink and arranges, the via hole is located the aluminium foil.

Description

NFC signal gain technology based on gap bridge antenna

Technical Field

The utility model relates to a NFC signal gain field specifically is NFC signal gain technique based on gap bridge antenna.

Background

The NFC technology is integrated and evolved from non-contact Radio Frequency Identification (RFID) and interconnection and intercommunication technologies, functions of an induction card reader, an induction card and point-to-point are combined on a single chip, identification and data exchange can be carried out on the NFC technology and compatible equipment in short distance, the NFC technology is widely used in other fields such as entrance guard, packaging and the like along with the increase of the NFC technology in years, and therefore the authenticity of a product is determined by reading information in the chip through a mobile phone in the field.

In order to replace the column by stealing the beam through the outer package, illegal personnel generally place the chip on a bearing object in the package, but the package can weaken the signal to a certain extent, and the chip information cannot be identified due to the fact that the signal is blocked when equipment approaches; therefore, the market is urgently in need of developing an NFC signal gain technology based on a bridge antenna to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a NFC signal gain technique based on gap bridge antenna through increasing the gap bridge antenna, enlarges high frequency label signal, increases high frequency label and reads the distance, realizes that high frequency label is inside the packing materials, still can be read by quick discernment.

In order to achieve the above object, the utility model provides a following technical scheme: NFC signal gain technique based on gap bridge antenna, including packing carton and NFC discernment district, be provided with the gap bridge antenna in the NFC discernment district, the NFC label passes through the electromagnetic field intercommunication with the gap bridge antenna, gap bridge antenna NFC equipment passes through the electromagnetic field intercommunication, the gap bridge antenna includes contact, via hole, sensitization printing ink and aluminium foil, be provided with the induction zone on the sensitization printing ink, and be provided with the contact on the induction zone, the aluminium foil alternates with sensitization printing ink and arranges, the via hole is located the aluminium foil.

Preferably, the bearing object is placed in the packaging box, the NFC label is arranged on the bearing object, a packaging cover is arranged on one side of the packaging box, the NFC identification area is arranged on the packaging cover, and the NFC equipment is placed on one side of the packaging cover.

Preferably, the aluminum foil is provided with two layers, a polyester film is arranged between the two layers of aluminum foils, and the aluminum foil and the polyester film are connected in a pressing mode through resin adhesive.

Preferably, the gap bridge antenna further comprises an upper protection layer and a lower protection layer, the upper protection layer is located on the upper end face of the upper layer aluminum foil, and the lower protection layer is located on the lower end face of the lower layer aluminum foil.

Preferably, the package cover and the package box are fixed by a wrapping paper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses a through the setting of bridge antenna, strengthen the magnetic field between NFC label and the NFC equipment, the NFC label sets up on the carrier, be blocked by the packing lid between carrier and the NFC equipment, normal condition can normally be discerned, but the signal is obviously weakened between the same distance, carry out the bridging connection through the bridge antenna, NFC equipment passes through the electromagnetic field intercommunication with the bridge antenna at first, the bridge antenna passes through the electromagnetic field intercommunication with the NFC label, make inside NFC label signal not influenced by the packing lid through the bridge antenna, can read the information that stores on the NFC label fast;

2. The utility model discloses an in, because inside the antenna of passing a bridge will imbed the packing lid, protect the aluminium foil through last protective layer and lower protective layer, avoid packing the fibre friction aluminium foil in the lid, cause the fracture of aluminium foil, make unable realization normal bridging effect.

Drawings

Fig. 1 is a front view of the NFC signal gain technique based on a gap bridge antenna according to the present invention;

Fig. 2 is a front view of the gap bridge antenna of the present invention;

Fig. 3 is a cross-sectional view of the gap bridge antenna of the present invention;

Fig. 4 is a comparison diagram of the NFC signal gain technology based on the gap bridge antenna according to the present invention and the conventional NFC signal.

In the figure: 1. packaging boxes; 2. a support; 3. an NFC tag; 4. a packaging cover; 5. a gap bridge antenna; 6. an NFC device; 7. an NFC identification area; 8. a contact; 9. a via hole; 10. an upper protective layer; 11. photosensitive ink; 12. aluminum foil; 13. a polyester film; 14. and a lower protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: NFC signal gain technique based on gap bridge antenna, including packing carton 1 and NFC discernment district 7, be provided with gap bridge antenna 5 in the NFC discernment district 7, strengthen the magnetic field between NFC label 3 and the NFC equipment 6, NFC label 3 sets up on bearing thing 2, it is blocked by packing cover 4 to bear between thing 2 and the NFC equipment 6, normal condition can normally discern, but the signal is obviously weakened at same distance interval, carry out the bridging connection through gap bridge antenna 5, NFC equipment 6 at first passes through the electromagnetic field intercommunication with gap bridge antenna 5, gap bridge antenna 5 passes through the electromagnetic field intercommunication with NFC label 3, make inside NFC label 3 signal not influenced by the packing cover through gap bridge antenna 5.

Further, the carrier 2 has been placed in the packing carton 1, and there is the plummer 2 lower extreme, and the stability is kept in the 2 lower extremes of carrier embedding plummer of a small part, is provided with NFC label 3 on the carrier 2, and one side of packing carton 1 is provided with packing lid 4, is provided with NFC discernment district 7 on packing lid 4, and the position parallel and level of antenna 5 and NFC label 3 of passing a bridge, and NFC equipment 6 has been placed to one side of packing lid 4.

Further, the NFC tag 3 is communicated with the gap bridge antenna 5 through an electromagnetic field, the gap bridge antenna 5 and the NFC device 6 are communicated through an electromagnetic field, as can be seen from fig. 4(a), when the gap bridge antenna 5 is not used, when the NFC device 6 is made to read the NFC tag 3 attached to the inside bearing object 2 of the packaging box 1, the magnetic field range is small, and the blocking effect of the packaging cover 4 is achieved, and the NFC tag 3 can only be read by accidental recognition, as can be seen from fig. 4(b), the gap bridge antenna 5 is embedded into the packaging cover 4 and is flush with the NFC tag 3, the gap bridge antenna 5 is used for enhancing signals, the NFC tag 3 in the box can be easily recognized through the NFC function of the NFC device 6 outside the packaging box 1, and through signal bridging, the box separation NFC information query is achieved.

Further, gap bridge antenna 5 includes contact 8, via hole 9, sensitization printing ink 11 and aluminium foil 12, is provided with the induction area on the sensitization printing ink 11, and is provided with contact 8 on the induction area, and aluminium foil 12 alternates with sensitization printing ink 11 and arranges, and via hole 9 is located aluminium foil 12, realizes two-sided circuit connection through via hole 9.

Further, the aluminum foil 12 is provided with two layers, the polyester film 13 is arranged between the two layers of aluminum foils 12, the aluminum foils 12 and the polyester film 13 are connected in a pressing mode through resin glue, the polyester film 13 is firstly adopted as an insulating base material in the manufacturing process, and the aluminum foils 12 and the polyester film 13 are pressed together through the resin glue special for the flexible printed circuit board, so that the conductive base material with the metal layer is formed.

Further, the gap bridge antenna 5 further comprises an upper protective layer 10 and a lower protective layer 14, the aluminum foil 12 is protected through the upper protective layer 10 and the lower protective layer 14, the situation that fibers in the packaging cover 4 rub the aluminum foil 12 to cause fracture of the aluminum foil 12 is avoided, normal bridging effect cannot be achieved, the upper protective layer 10 is located on the upper end face of the upper aluminum foil 12, and the lower protective layer 14 is located on the lower end face of the lower aluminum foil 12.

Further, the packaging cover 4 and the packaging box 1 are fixed through packaging paper, and secondary packaging and plastic packaging are also provided in some cases.

The working principle is as follows: in the manufacturing process, a polyester film 13 is firstly adopted as an insulating base material, an aluminum foil 12 and the polyester film 13 are pressed together by using a resin adhesive special for a flexible printed circuit board, a conductive base material with a metal layer is formed, a silk-screen photosensitive ink 11 is used as an anti-etching layer, a graphic line is manufactured by adopting an exposure, development, etching and film stripping process, circuit connection of two lines is realized through a via hole 9, a bridge antenna 5 is embedded into a packaging cover 4, then a packaging box 1, a bearing object 2, an NFC label 3 and the packaging cover 4 are combined, a consumer enables an NFC device 6 to be close to the position of an NFC identification area 7, the NFC device 6 is firstly communicated with the bridge antenna 5 through an electromagnetic field, the bridge antenna 5 is communicated with the NFC label 3 through the electromagnetic field, the NFC label 3 in the box can be identified through the NFC function of the NFC device 6 outside the packaging box 1, and.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. NFC signal gain technique based on gap bridge antenna, including packing carton (1) and NFC discernment district (7), its characterized in that: be provided with bridge antenna (5) in NFC discernment district (7), NFC label (3) and bridge antenna (5) pass through the electromagnetic field intercommunication, bridge antenna (5) NFC equipment (6) pass through the electromagnetic field intercommunication, bridge antenna (5) are including contact (8), via hole (9), sensitization printing ink (11) and aluminium foil (12), be provided with the induction zone on sensitization printing ink (11), and be provided with contact (8) on the induction zone, aluminium foil (12) alternate with sensitization printing ink (11) and arrange, via hole (9) are located aluminium foil (12).

2. The NFC signal gain technology based on a bridge antenna of claim 1, wherein: the NFC packaging box is characterized in that a bearing object (2) is placed in the packaging box (1), an NFC label (3) is arranged on the bearing object (2), a packaging cover (4) is arranged on one side of the packaging box (1), an NFC identification area (7) is arranged on the packaging cover (4), and an NFC device (6) is placed on one side of the packaging cover (4).

3. The NFC signal gain technology based on a bridge antenna of claim 1, wherein: the aluminum foil (12) is provided with two layers, a polyester film (13) is arranged between the two layers of the aluminum foil (12), and the aluminum foil (12) is connected with the polyester film (13) through resin adhesive in a pressing mode.

4. The NFC signal gain technology based on a bridge antenna of claim 1, wherein: the gap bridge antenna (5) further comprises an upper protection layer (10) and a lower protection layer (14), the upper protection layer (10) is located on the upper end face of the upper-layer aluminum foil (12), and the lower protection layer (14) is located on the lower end face of the lower-layer aluminum foil (12).

5. The NFC signal gain technology based on a bridge antenna of claim 1, wherein: the packaging cover (4) is fixed with the packaging box (1) through packaging paper.