CN103400177B - The soft label of a kind of anti-theft electronic - Google Patents
The soft label of a kind of anti-theft electronic Download PDFInfo
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- CN103400177B CN103400177B CN201310323897.7A CN201310323897A CN103400177B CN 103400177 B CN103400177 B CN 103400177B CN 201310323897 A CN201310323897 A CN 201310323897A CN 103400177 B CN103400177 B CN 103400177B
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Abstract
The invention discloses the soft label of a kind of anti-theft electronic, comprise total capacitance coil area and the total capacitance district being connected with total capacitance coil area, total capacitance district is provided with and separates code-point and transverse line, total capacitance district folds backward and fixes along fold line and forms double layer capacity district, and total capacitance coil area is individual pen capacitor shield coil and is provided with bridge contact. above structure effectively improves the anti-service precision of usurping soft label, the signal penetration capacity that produces strong, the absorption to signal such as anti-sealing or hydrous matter, thereby play the effect of anti-shielding, strengthen anti-theft feature, widen the scope of application, also reduce in multi-turn coil production process simultaneously and easily occurred trachoma, the problems such as broken string, and reduce producting process difficulty and improved production yield, the conducting of bridge contact also makes total capacitance coil area play the effect of inductance and electric capacity simultaneously, this electronic soft label also has anti-microwave and nontoxic performance, safe and reliable, be applicable to the antitheft of foodstuff.
Description
Technical field
The present invention relates to a kind of electronic tag, be specifically related to the soft label of a kind of anti-theft electronic.
Background technology
In recent years, for the free choice of goods that makes things convenient for customers, a lot of megastore all adopt the sales mode of open-type counter, and this mode has not only been improved the shopping environment in market, the autonomous selection making things convenient for customers, and can also increase the profit of businessman. But the safety to commodity and the requirement of scientific management also correspondingly improve and cause the concern of businessman, and traditional manpower is thief-proof owing to existing cost height and the lower shortcoming of efficiency to be replaced by high-tech anti-theft electronic label gradually, anti-theft electronic label is attached on commodity, in the time that stealer intention is stolen these commodity, during by sense channel, detect antenna and the signal that commodity are launched can be detected, and send chimes of doom, thereby play antitheft effect. If paid the commodity of money, only need to label decoding be lost efficacy through dedicated decoders and can normally pass through sense channel.
Soft label is a large class of anti-theft electronic label, the soft label of existing anti-theft electronic is mainly made up of base paper, multi-turn coil, the chip that is positioned at described multi-turn coil, non-drying glue layer, adherent layer, described multi-turn coil is connected and forms resonance circuit through conductor with described chip, and conductor is connected with tie point. Granted publication number provides the electronic tag of a kind of rectangle multi-turn planar coil, circle core electric capacity composition for the Chinese invention patent of CN201465153U, Granted publication is number for the Chinese invention patent of CN201465156U also provides a kind of electronic tag being made up of pentagon multi-turn planar coil, rectangle electric capacity, and this class label all has low cost of manufacture, is convenient to the advantages such as stickup. In addition, in Chinese invention patent (Granted publication number: CN100423026C), a kind of high-precision radio frequency soft tag is disclosed, the basic unit of this label is made up of the conductive layer being sticked respectively on an insulating film layer and insulating film layer first surface and second surface, on described conductive layer, there is the decoding circuit of capacitive lead, winding wire, solution code-point formation, capacitive lead is positioned at winding wire periphery, the width ecto-entad of this capacitive lead and winding wire reduces gradually, can to a certain degree improve the capacity of capacitive region.
But but there is following problem in existing anti-theft electronic label:
1, because multi-turn lines are thin and the number of turns is many, therefore in process of manufacture, easily produce the problems such as trachoma, broken string, therefore correspondingly increase subsequent technique control difficulty, reduce production qualification rate;
2, traditional electronic tag is owing to containing inductance and electric capacity two parts, less radio-frequency produce signal a little less than, the signal that electronic tag is launched cannot through-fall, hydrous matter etc., therefore signal is easily by the shielding such as water, hydrous matter, so sense channel is not easy to capture signal, has brought opportunity to stealer;
3, these labels do not have the function of anti-microwave, and it is placed in micro-wave oven with food because of carelessness, likely produce spark, and the heat of generation even may cause on fire;
4, conventional anti-theft electronic label generally contains toxic component or easily produces afterwards noxious material in heating, is not suitable in the antitheft purposes of food.
Summary of the invention
The object of the invention is to provide the soft label of a kind of anti-theft electronic, by the improvement of structure, electronic soft label capacitive region capacity is increased, effectively improve the anti-service precision of usurping soft label, the signal penetration capacity that produces strong, the absorption to signal such as anti-sealing or hydrous matter, thereby play the effect of anti-shielding, strengthen anti-theft feature, widen the scope of application, owing to having adopted the structure in individual pen capacitor shield coil district, reduce in multi-turn coil production process and easily occurred trachoma, the problems such as broken string, also reduce subsequent production technology difficulty and improved production qualification rate, the conducting of bridge contact also makes total capacitance coil area play the effect of inductance and electric capacity simultaneously, in addition, this electronic soft label also has anti-microwave and nontoxic performance, safe and reliable, be applicable to the antitheft of foodstuff.
For achieving the above object, the technical solution used in the present invention is: the soft label of a kind of anti-theft electronic, by dielectric layer and the front side conductive layer and the backside conductive layer that are fitted in respectively dielectric layer both sides form, the positive capacitive region that described front side conductive layer comprises front capacitor shield coil and is connected with described front capacitor shield coil, the capacitive region, the back side that described backside conductive layer comprises back side capacitor shield coil and is connected with described back side capacitor shield coil, described front capacitor shield coil is relative between two with described back side capacitor shield coil also forms total capacitance coil area jointly with middle described dielectric layer, described positive capacitive region is relative between two with capacitive region, the described back side also forms total capacitance district jointly with middle described dielectric layer, described total capacitance district is provided with transverse line, described total capacitance district folds backward and fixes formation double layer capacity district along described fold line, described total capacitance coil area is individual pen capacitor shield coil, lower end, described positive capacitive region one side is connected with described front capacitor shield coil by positive bonding pad, lower end, capacitive region, the described back side one side is connected with described back side capacitor shield coil by bonding pad, the back side, positive bonding pad and bonding pad, the back side lay respectively at the both sides of described total capacitance coil area, positive bonding pad is provided with the front bridge joint hook of hollow out, bonding pad, the back side is provided with the back side bridge joint hook of hollow out, described front bridge joint hook is hooked on described total capacitance coil area and encloses mutually formation bridge region with described back side bridge joint, and bridge region is provided with bridge contact.
The present invention not only has double layer capacity district, but also has another capacitive region that total capacitance coil area forms; Due to the existence of positive bonding pad, bonding pad, the back side and bridge contact, make total capacitance coil area and total capacitance district form an interconnective entirety; Simultaneously, because bridge contact is by front capacitor shield coil and back side capacitor shield coil conducting and formed inductance coil, therefore total capacitance coil area is with the effect of electric capacity and inductance.
In technique scheme, described dielectric layer comprises the one in polypropylene film, polyethylene film.
In technique scheme, described conductive layer is aluminium foil.
Due to the utilization of technique scheme, the advantage that the present invention compared with prior art has is:
1, due to the improvement by structure in the present invention, be provided with double layer capacity district, total capacitance coil area also has the function of electric capacity simultaneously, has therefore infinitely expanded the effect of electric capacity, effectively improves the anti-service precision of usurping soft label;
2, the present invention contains total capacitance coil area and capacitive region, the conducting of bridge contact makes the effect of this total capacitance coil area with inductance and electric capacity, the soft label signal penetration capacity of this electric capacity is strong, therefore avoided the shortcoming containing conditional electronic label absorption to signal to water or hydrous matter of multi-turn coil and capacitive region, thereby play the effect of anti-shielding, so this invention has strengthened anti-theft feature effectively, but also widen the scope of application of electronic soft label;
3, owing to having adopted the structure of individual pen total capacitance coil area, reduced in multi-turn coil production process and easily occurred the problem such as trachoma, broken string, reduced subsequent technique control difficulty, effectively improved production qualification rate;
4, this anti-theft electronic label has the function of anti-microwave, even if be placed in micro-wave oven together with food because of carelessness, also can not produce amount of heat and cause on firely, has strengthened the security of label;
5, this invention totally nontoxic even can not produce noxious material after heating yet, safe and reliable and be applicable to the antitheft of foodstuff.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment mono-front side conductive layer in the present invention;
Fig. 2 is the structural representation of embodiment mono-backside conductive layer in the present invention;
Fig. 3 is embodiment mono-combining structure schematic diagram in the present invention;
Fig. 4 is the layer structure figure of Fig. 3;
Fig. 5 is the structural representation of embodiment mono-total capacitance district after laterally folded in the present invention.
Wherein: 1, dielectric layer; 2, front side conductive layer; 3, backside conductive layer; 4, back side capacitor shield coil; 5, capacitive region, the back side; 6, front capacitor shield coil; 7, positive capacitive region; 8, total capacitance coil area; 9, total capacitance district; 10, fold line; 11, double layer capacity district; 12, front bridge joint hook; 13, positive bonding pad; 14, back side bridge joint hook; 15, bonding pad, the back side; 16, bridge region; 17, bridge contact; 18, separate code-point.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment mono-: shown in Fig. 1～5, the soft label of a kind of anti-theft electronic, formed by dielectric layer 1 and the front side conductive layer 2 and the backside conductive layer 3 that are fitted in respectively dielectric layer 1 both sides, described dielectric layer 1 is polypropylene film, described front side conductive layer 2 and backside conductive layer 3 are aluminium foil, the positive capacitive region 7 that described front side conductive layer 2 comprises front capacitor shield coil 6 and is connected with described front capacitor shield coil 6, the capacitive region, the back side 5 that described backside conductive layer 3 comprises back side capacitor shield coil 4 and is connected with described back side capacitor shield coil 4, described front capacitor shield coil 6 is relative between two with described back side capacitor shield coil 4 also forms total capacitance coil area 8 jointly with middle described dielectric layer 1, described positive capacitive region 7 is relative between two with capacitive region, the described back side 5 also forms total capacitance district 9 jointly with middle described dielectric layer 1, described total capacitance district 9 is provided with and separates code-point 18, when normal purchase commodity, solution code-point 18 is decoded, electronic tag was lost efficacy, thereby can pass through smoothly sense channel, if but decoded, when thief carries these commodity by sense channel, electronic tag has specific signal and can be captured and trigger alarm system by passage.
Described total capacitance district 9 is provided with transverse line 10, and described total capacitance district 9 folds backward and fixes along described fold line 10 and forms double layer capacity district 11, and described total capacitance coil area 8 is individual pen capacitor shield coil. Because this soft label is provided with double layer capacity district 11, total capacitance coil area 8 also has the function of electric capacity simultaneously, has therefore infinitely expanded the effect of electric capacity, effectively improves the anti-service precision of usurping soft label. Total capacitance coil area 8 is set to individual pen capacitor shield coil, has solved in multi-turn coil production process and has easily occurred the problem such as trachoma, broken string, has reduced subsequent technique control difficulty, has effectively improved production qualification rate.
Described positive capacitive region 7 lower end one sides are connected with described front capacitor shield coil 6 by positive bonding pad 13, capacitive region, the described back side 5 lower end one sides are connected with described back side capacitor shield coil 4 by bonding pad, the back side 15, described positive bonding pad 13 and bonding pad, the described back side 15 lay respectively at the both sides of described total capacitance coil area 8, described positive bonding pad 13 is provided with the front bridge joint hook 12 of hollow out, 15 back side bridge joint hooks 14 that are provided with hollow out on bonding pad, the described back side. Described front bridge joint hook 12 encloses mutually and forms bridge region 16 with described back side bridge joint hook 14 on described total capacitance coil area 8, and bridge region 16 is provided with bridge contact 17.
Due to the existence of positive bonding pad 13, bonding pad, the back side 15 and bridge contact 17, make total capacitance coil area 8 and total capacitance district 9 form one and interconnect and the entirety of conducting.
Described total capacitance coil area 8 forms coil after by bridge contact 17 conductings, and therefore total capacitance coil area 8 had both had the effect of electric capacity and inductance concurrently, the electric capacity label that described individual pen total capacitance coil area 8 and double layer capacity district 11 form, the common wireless radio frequency circuit label forming containing capacitive region and multi-turn coil of comparing, its signal penetration power is strong, overcome water, the shortcoming of the absorption to signal such as hydrous matter, thereby play the effect of anti-shielding, for example be attached on meat or steep and can both normally signal be launched in water, even if stealer is put into water by label or hydrous matter also cannot be taken commodity out of sense channel by shielded signal in addition, so this electric capacity label has been widened the scope of application of electronic soft label, but also effectively strengthen anti-theft feature.
This anti-theft electronic label has the function of anti-microwave, even if be placed in micro-wave oven together with food because of carelessness, also can not produce amount of heat causes on fire, strengthen the security of label, in addition it is made up of polypropylene film and aluminium foil, totally nontoxic even can not produce noxious material after heating yet, safe and reliable and be applicable to the antitheft of foodstuff.
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention. Obviously, the invention is not restricted to above-described embodiment, can also have many distortion. Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all should think and belong to protection scope of the present invention.
Claims (3)
1. the soft label of anti-theft electronic, by dielectric layer and the front side conductive layer and the backside conductive layer that are fitted in respectively dielectric layer both sides form, the positive capacitive region that described front side conductive layer comprises front capacitor shield coil and is connected with described front capacitor shield coil, the capacitive region, the back side that described backside conductive layer comprises back side capacitor shield coil and is connected with described back side capacitor shield coil, described front capacitor shield coil is relative between two with described back side capacitor shield coil also forms total capacitance coil area jointly with middle described dielectric layer, described positive capacitive region is relative between two with capacitive region, the described back side also forms total capacitance district jointly with middle described dielectric layer, described total capacitance district is provided with solution code-point, described total capacitance district is provided with transverse line, described total capacitance district folds backward and fixes formation double layer capacity district along described fold line, it is characterized in that: described total capacitance coil area is individual pen capacitor shield coil, lower end, described positive capacitive region one side is connected with described front capacitor shield coil by positive bonding pad, lower end, capacitive region, the described back side one side is connected with described back side capacitor shield coil by bonding pad, the back side, described positive bonding pad and bonding pad, the described back side lay respectively at the both sides of described total capacitance coil area, described positive bonding pad is provided with the front bridge joint hook of hollow out, bonding pad, the described back side is provided with the back side bridge joint hook of hollow out, described front bridge joint hook is hooked on described total capacitance coil area and encloses mutually formation bridge region with described back side bridge joint, described bridge region is provided with bridge contact.
2. the soft label of a kind of anti-theft electronic according to claim 1, is characterized in that: described dielectric layer comprises the one in polypropylene film, polyethylene film.
3. the soft label of a kind of anti-theft electronic according to claim 1, is characterized in that: described conductive layer is aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323897.7A CN103400177B (en) | 2013-07-29 | 2013-07-29 | The soft label of a kind of anti-theft electronic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323897.7A CN103400177B (en) | 2013-07-29 | 2013-07-29 | The soft label of a kind of anti-theft electronic |
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| Publication Number | Publication Date |
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| CN103400177A CN103400177A (en) | 2013-11-20 |
| CN103400177B true CN103400177B (en) | 2016-05-25 |
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| CN201310323897.7A Active CN103400177B (en) | 2013-07-29 | 2013-07-29 | The soft label of a kind of anti-theft electronic |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104573785A (en) * | 2015-01-28 | 2015-04-29 | 浙江深泰克电子有限公司 | Anti-theft electronic soft label |
| CN106250954B (en) * | 2016-06-22 | 2023-08-11 | 北京顺特科技有限公司 | Three-proofing tag capable of preventing microwave ignition, physical shielding and reviving |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882967A (en) * | 2003-12-16 | 2006-12-20 | 波尔·里克特·约尔根森 | Improved resonance security tag and method of producing such a tag |
| CN2896393Y (en) * | 2005-07-12 | 2007-05-02 | 黄光伟 | Double-side line soft-label |
| CN203366364U (en) * | 2013-07-29 | 2013-12-25 | 浙江深泰克电子有限公司 | Anti-theft electronic soft label |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8547229B2 (en) * | 2009-03-04 | 2013-10-01 | Checkpoint Systems, Inc. | Multi-attach disposable tag |
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2013
- 2013-07-29 CN CN201310323897.7A patent/CN103400177B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882967A (en) * | 2003-12-16 | 2006-12-20 | 波尔·里克特·约尔根森 | Improved resonance security tag and method of producing such a tag |
| CN2896393Y (en) * | 2005-07-12 | 2007-05-02 | 黄光伟 | Double-side line soft-label |
| CN203366364U (en) * | 2013-07-29 | 2013-12-25 | 浙江深泰克电子有限公司 | Anti-theft electronic soft label |
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| CN103400177A (en) | 2013-11-20 |
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