CN107844824A - A kind of small-sized UHF labels of duolateral coil - Google Patents
A kind of small-sized UHF labels of duolateral coil Download PDFInfo
- Publication number
- CN107844824A CN107844824A CN201711127459.8A CN201711127459A CN107844824A CN 107844824 A CN107844824 A CN 107844824A CN 201711127459 A CN201711127459 A CN 201711127459A CN 107844824 A CN107844824 A CN 107844824A
- Authority
- CN
- China
- Prior art keywords
- coil
- back side
- open circuit
- duolateral
- small
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
- G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
- G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07788—Antenna details the antenna being of the capacitive type
Abstract
The invention discloses a kind of small-sized UHF labels of duolateral coil in RFID fields, including base material, base material is aluminium etching antenna, aluminium etching antenna includes being arranged on the front coil and backside loop of PET sheet both sides, front coil and backside loop are trip coil, and it is two circle structures, chip is connected with front coil, the present invention at the back side of label by increasing coil, front and back coil is set to produce electric capacity, increasing antenna gain by backside loop finally makes small size UHF label sizes and performance reach user's demand, available in radio frequency identification.
Description
Technical field
The present invention relates to a kind of label, more particularly to a kind of small-sized UHF labels.
Background technology
Existing wireless radio frequency identification mark（RFID）Technology is broadly divided into UHF（Hyperfrequency）Label and HF（High frequency）Mark
Label, this is two kinds of independent, different working modes labels, and UHF labels are a chip collocation folded doublet job
In the RFID technique of 800-1000MHZ frequency ranges；HF labels are a chip collocation coil antenna job and 13.56MHZ frequency ranges
RFID technique.With the rapid development of RFID industries, UHF（Hyperfrequency）Label and HF（High frequency）Label requirements amount steeply rises,
And UHF（Hyperfrequency）The demand of label exceeds HF（High frequency）The quantity required of label, UHF（Hyperfrequency）Label accounts for master piece by piece
Lead status.
With UHF（Hyperfrequency）Extensive application of the label in retail, logistics, medical treatment, warehousing management, to UHF（Superelevation
Frequently）The demands such as the size of label, performance also more and more higher therewith, with UHF label sizes reduction part labels performance with
Decrease, in order to which size and performance are attained by using effect, it is necessary to break through traditional UHF antenna design technology and set again
Meter.
Due to the limitation of label sizes, cause miniature label to use the design concept of conventional one side coil, can not meet
The test performance of label.
The content of the invention
It is an object of the invention to provide a kind of small-sized UHF labels of duolateral coil, under conditions of test performance is met, reduce
The size of label.
The object of the present invention is achieved like this：A kind of small-sized UHF labels of duolateral coil, including base material, the base material be
Aluminium etching antenna, the aluminium etching antenna include being arranged on the front coil and backside loop of PET sheet both sides, the frontal line
Circle and backside loop are trip coil, and are two circle structures, and chip is connected with the front coil.
As the further restriction of the present invention, the front coil and backside loop are square, and two coil loops
Size is 4（±0.02）mm×4（±0.02）mm.
As the further restriction of the present invention, the front coil is consistent with backside loop size, and the two overlaps alignment, set
Quasi- precision is ± 0.03mm.
As the further restriction of the present invention, the front coil size is mal-distribution structure, including is enclosed on front
The front outer coil of inner coil periphery, open circuit processing on one side on the front inner coil, on the outer coil of front with just
The also open circuit processing, and breaking place is connected through chip of the relative one side of face inner coil, one end of front outer coil open circuit add
Work squarely binds area, and the other end of front outer coil open circuit links together with front inner coil, the front internal layer
The bending part coordinated with the square binding area is processed into coil and front outer coil junction.
As the present invention further restriction, a width of 0.24 ± 0.02mm of front inner coil hemline, front in
It is 0.2 ± 0.02mm that remaining sideline of layer line circle is wide, on the inner coil of front open circuit be opened in right edge, the outer layer line in front
Circle base coil is 0.24 ± 0.02mm, and it is 0.2 ± 0.02mm that outer coil remaining sideline in front is wide, on the outer coil of front
Open circuit is opened in left side, and the front inner coil base and front outer coil hemline are away from for 0.24 ± 0.02mm, institute
Front inner coil top margin and front outer coil top line are stated away from for 0.2 ± 0.02mm, on the right of the front inner coil with
Front outer coil right side bearing is away from for 0.2 ± 0.02mm, the left side and front outer layer above the front inner coil bending part
For coil left side bearing away from for 0.2 ± 0.02mm, the size in the square binding area is 0.4（±0.02）mm×0.5（±0.02）mm.
As the further restriction of the present invention, the backside loop size is mal-distribution structure, including set is overleaf
The back side outer coil of inner coil periphery, back side inner coil and the back side outer coil the right open circuit processing are described
Lower section one end at the inner coil open circuit of the back side links together with top one end at the open circuit of back side outer coil.
As the further restriction of the present invention, a width of 0.24 ± 0.02mm of back side inner coil hemline, in the back side
Wide remaining sideline of layer line circle is 0.2 ± 0.02mm, and the back side outer coil base coil is 0.24 ± 0.02mm, outside the back side
Wide remaining sideline of layer line circle is 0.2 ± 0.02mm, the back side inner coil base and back side outer coil hemline away from for
0.24 ± 0.02mm, described remaining side of back side inner coil and remaining sideline of back side outer coil are described away from for 0.2 ± 0.02mm
Back side inner coil is connected with back side outer coil junction through folding coil, a width of 0.2 ± 0.02mm of fold line astragal.
As the further restriction of the present invention, the chip is UCODE7 family chips.
Compared with prior art, the beneficial effects of the present invention are the present invention is made by increasing coil at the back side of label
Front and back coil produces electric capacity, and increasing antenna gain by backside loop finally makes small size UHF label sizes and performance
Reach user's demand.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is front coil structural representation in the present invention.
Fig. 3 is backside loop structural representation in the present invention.
Fig. 4 is positive structure schematic of the present invention.
Wherein, 1 front coil, 101 front inner coils, 101a bending parts, 102 front outer coils, 102a is square to be tied up
Determine area, 2 backside loops, 201 back side inner coils, 202 back side outer coils, 203 fold coil, 3PET sheet materials, 4 chips.
Embodiment
The small-sized UHF labels of a kind of duolateral coil as Figure 1-4, including base material, base material are aluminium etching antenna, and aluminium etches
Antenna includes being arranged on the front coil 1 and backside loop 2 of the both sides of PET sheet 3, and front coil 1 and backside loop 2 are open circuit
Coil, and be two circle structures, is connected with chip 4 in front coil 1, chip 4 is UCODE7 family chips 4, the He of front coil 1
Backside loop 2 is square, and two coil loop sizes are 4（±0.02）mm×4（±0.02）Mm, front coil 1 and the back of the body
The size of planar coil 2 is consistent, and the two overlaps alignment, and alignment precision is ± 0.03mm；
The size of front coil 1 is mal-distribution structure, including is enclosed on the front outer coil of the periphery of front inner coil 101
102, open circuit processing on one side on front inner coil 101, relative with front inner coil 101 one on front outer coil 102
Side also open circuit processing, and breaking place is connected through chip 4, one end processing squarely binding area of the open circuit of front outer coil 102
102a, the other end of the open circuit of front outer coil 102 link together with front inner coil 101, the He of front inner coil 101
It is processed into the bending part 101a coordinated with square binding area 102a, the bottom of front inner coil 101 in the junction of front outer coil 102
A width of 0.24 ± the 0.02mm in sideline, it is 0.2 ± 0.02mm that remaining sideline of front inner coil 101 is wide, front inner coil 101
Upper open circuit is opened in right edge, and the base coil of front outer coil 102 is 0.24 ± 0.02mm, front outer coil 102 remaining
It is 0.2 ± 0.02mm that sideline is wide, on front outer coil 102 open circuit be opened in left side, the base of front inner coil 101 with
The hemline of front outer coil 102 for 0.24 ± 0.02mm, the top margin of front inner coil 101 with front outer coil 102 away from pushing up
Sideline away from for 0.2 ± 0.02mm, the right of front inner coil 101 and the right side bearing of front outer coil 102 away from for 0.2 ±
The left side above 0.02mm, the bending part 101a of front inner coil 101 and the left side bearing of front outer coil 102 away from for 0.2 ±
0.02mm, square binding area 102a size are 0.4（±0.02）mm×0.5（±0.02）mm；
The size of backside loop 2 is mal-distribution structure, including covers the back side outer coil of the overleaf periphery of inner coil 201
202, back side inner coil 201 and the open circuit processing of the right of back side outer coil 202, at the open circuit of back side inner coil 201 under
Fang Yiduan links together with top one end at the open circuit of back side outer coil 202；The hemline of back side inner coil 201 is a width of
0.24 ± 0.02mm, it is 0.2 ± 0.02mm that remaining sideline of back side inner coil 201 is wide, the base coil of back side outer coil 202
For 0.24 ± 0.02mm, it is 0.2 ± 0.02mm that remaining sideline of back side outer coil 202 is wide, the base of back side inner coil 201 with
The hemline of back side outer coil 202 is away from for 0.24 ± 0.02mm, remaining side of back side inner coil 201 and back side outer coil 202
Away from for 0.2 ± 0.02mm, back side inner coil 201 connects with the junction of back side outer coil 202 through folding coil 203 in remaining sideline
Connect, it is 0.2 ± 0.02mm to fold the line width of coil 203.
The bindings bit of front coil 1 is set to particular design：The width of UCODE7 chips 4 is 0.46mm, and front coil 1
External coil width only has 0.2 ± 0.02mm, if directly being bound using coil UCODE7 chips 4 can be caused complete
It is bundled on aluminum coil, causes chip 4 can not connect coil conducting；Therefore Position Design rectangularity aluminium block, lower section Lv will be bound
Block size is 0.4（±0.02）mm×0.5（±0.02）External coil and Inside coil are then attached by mm, top, are made interior
Portion and external coil are attached increase aerial radiation area so as to strengthen antenna gain, and UCODE7 chips 4 can be adapted to complete
It is bundled in entirely on aluminium foil.
The present invention proposes a kind of design of small-sized UHF labels, both needs the size requirements for meeting label 4*4mm,
Meet label 1cm reading away from performance requirement again, it is necessary to meet following characteristic：(1) two coil design characteristic is pounded；(2) duolateral coil
Characteristic；(3) 2 breaking design characteristics of backside loop；(4) label line width and line-spacing asymmetrical design characteristic；(5) 102a designs in area are bound
For the characteristic of big aluminium block.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (8)
1. a kind of small-sized UHF labels of duolateral coil, including base material, the base material is aluminium etching antenna, it is characterised in that the aluminium
Etching antenna includes being arranged on the front coil and backside loop of PET sheet both sides, and the front coil and backside loop are
Trip coil, and be two circle structures, it is connected with chip in the front coil.
2. the small-sized UHF labels of a kind of duolateral coil according to claim 1, it is characterised in that the front coil and the back of the body
Planar coil is square, and two coil loop sizes are 4（±0.02）mm×4（±0.02）mm.
3. the small-sized UHF labels of a kind of duolateral coil according to claim 2, it is characterised in that the front coil and the back of the body
Planar coil size is consistent, and the two overlaps alignment, and alignment precision is ± 0.03mm.
A kind of 4. small-sized UHF labels of duolateral coil according to claim 3, it is characterised in that the front coil size
For mal-distribution structure, including the front outer coil of front inner coil periphery is enclosed on, one on the front inner coil
Side open circuit is handled, one side relative with front inner coil also open circuit processing, and breaking place is through chip phase on the outer coil of front
Connect, one end processing squarely binding area of front outer coil open circuit, in the other end and front of the open circuit of front outer coil
Layer line circle is linked together, and the front inner coil and front outer coil junction are processed into and matched somebody with somebody with the square binding area
The bending part of conjunction.
A kind of 5. small-sized UHF labels of duolateral coil according to claim 4, it is characterised in that the front inner coil
A width of 0.24 ± the 0.02mm of hemline, wide inner coil remaining sideline in front is 0.2 ± 0.02mm, is broken on the inner coil of front
Road is opened in right edge, and the front outer coil base coil is 0.24 ± 0.02mm, and outer coil remaining sideline in front is wide
Be 0.2 ± 0.02mm, on the outer coil of front open circuit be opened in left side, the front inner coil base and front outer layer
Coil hemline away from for 0.24 ± 0.02mm, the front inner coil top margin and front outer coil top line away from for 0.2 ±
0.02mm, with front outer coil right side bearing away from for 0.2 ± 0.02mm on the right of the front inner coil, layer line in the front
The left side enclosed above bending part is away from the size for 0.2 ± 0.02mm, the square binding area with front outer coil left side bearing
0.4（±0.02）mm×0.5（±0.02）mm.
A kind of 6. small-sized UHF labels of duolateral coil according to claim 3, it is characterised in that the backside loop size
For mal-distribution structure, include the back side outer coil of set overleaf inner coil periphery, the back side inner coil and the back of the body
The open circuit of face outer coil the right is handled, at lower section one end and the open circuit of back side outer coil at the back side inner coil open circuit
Top one end link together.
A kind of 7. small-sized UHF labels of duolateral coil according to claim 6, it is characterised in that
A width of 0.24 ± the 0.02mm of back side inner coil hemline, it is 0.2 that inner coil remaining sideline in the back side is wide ±
0.02mm, the back side outer coil base coil are 0.24 ± 0.02mm, it is 0.2 that outer coil remaining sideline in the back side is wide ±
0.02mm, the back side inner coil base and back side outer coil hemline are away from for 0.24 ± 0.02mm, the back side internal layer
Remaining side of coil and remaining sideline of back side outer coil are away from for 0.2 ± 0.02mm, the back side inner coil and layer line outside the back side
Junction is enclosed through folding coil connection, a width of 0.2 ± 0.02mm of fold line astragal.
A kind of 8. small-sized UHF labels of duolateral coil according to any one of claim 1-7, it is characterised in that the core
Piece is UCODE7 family chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127459.8A CN107844824A (en) | 2017-11-15 | 2017-11-15 | A kind of small-sized UHF labels of duolateral coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127459.8A CN107844824A (en) | 2017-11-15 | 2017-11-15 | A kind of small-sized UHF labels of duolateral coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107844824A true CN107844824A (en) | 2018-03-27 |
Family
ID=61678937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127459.8A Pending CN107844824A (en) | 2017-11-15 | 2017-11-15 | A kind of small-sized UHF labels of duolateral coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107844824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110084351A (en) * | 2019-04-17 | 2019-08-02 | 永道无线射频标签(扬州)有限公司 | A kind of high frequency NFC label for anti-metal medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799882A (en) * | 2009-02-06 | 2010-08-11 | 上海中京电子标签集成技术有限公司 | High-frequency small-size radio frequency identification and manufacturing method of etching antenna thereof |
| CN104573785A (en) * | 2015-01-28 | 2015-04-29 | 浙江深泰克电子有限公司 | Anti-theft electronic soft label |
| CN205354088U (en) * | 2016-01-22 | 2016-06-29 | 深圳市卡的智能科技有限公司 | RFID tag antenna and RFID label |
| CN205486216U (en) * | 2016-01-08 | 2016-08-17 | 上海海鼎无线射频系统有限公司 | Dual -frenquency RFID label |
| CN205862353U (en) * | 2016-06-03 | 2017-01-04 | 上海新世界旅游纪念品有限公司 | A kind of double frequency RFID label tag |
-
2017
- 2017-11-15 CN CN201711127459.8A patent/CN107844824A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799882A (en) * | 2009-02-06 | 2010-08-11 | 上海中京电子标签集成技术有限公司 | High-frequency small-size radio frequency identification and manufacturing method of etching antenna thereof |
| CN104573785A (en) * | 2015-01-28 | 2015-04-29 | 浙江深泰克电子有限公司 | Anti-theft electronic soft label |
| CN205486216U (en) * | 2016-01-08 | 2016-08-17 | 上海海鼎无线射频系统有限公司 | Dual -frenquency RFID label |
| CN205354088U (en) * | 2016-01-22 | 2016-06-29 | 深圳市卡的智能科技有限公司 | RFID tag antenna and RFID label |
| CN205862353U (en) * | 2016-06-03 | 2017-01-04 | 上海新世界旅游纪念品有限公司 | A kind of double frequency RFID label tag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110084351A (en) * | 2019-04-17 | 2019-08-02 | 永道无线射频标签(扬州)有限公司 | A kind of high frequency NFC label for anti-metal medium |
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