CN209486716U - Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz - Google Patents
Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz Download PDFInfo
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- CN209486716U CN209486716U CN201822208864.9U CN201822208864U CN209486716U CN 209486716 U CN209486716 U CN 209486716U CN 201822208864 U CN201822208864 U CN 201822208864U CN 209486716 U CN209486716 U CN 209486716U
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Abstract
The utility model discloses a kind of RFIDnt ultra-high frequency Inlay applied in 860~960MHz, including RFID chip, inductive loop, bending body A, radiator A, bending body B, radiator B and PET base material.The Inlay of the utility model is for logistics, clothes, footwear, the industries such as pharmacy carry out targeted design, there is higher sensitivity: -13dbm~-16dbm in the frequency range of 860MHz~960MHz, and farther away reading distance 7m~10m, it is stronger to the anti-interference ability of surrounding enviroment and material, label can be easily encapsulated into, the carrier of drop and other forms, suitable for logistics, clothes, footwear, the large-scale application of the industries such as pharmacy, it is also applied for the industry relatively high to label sizes small form factor requirements simultaneously, there is good performance (sensitivity and reading distance) in the product of same Outside Dimensions.
Description
Technical field
The utility model relates to a kind of Inlay, in particular to a kind of RFIDnt ultra-high frequency applied in 860~960MHz
Inlay。
Background technique
Traditional automatic identification technology, such as bar code, recognition rate is poor, memory capacity is low, reproducible, poor safety performance, mesh
Preceding RFID electronic label has been widely used in entrance guard management, non-parking charge, warehousing management, automobile assembling, apparel applications, has moved
The multiple fields such as property management reason, and the sensitivity of existing RFID electronic label is lower (usually -10dbm~-12dbm), reads
Distance shorter (usually 4m~7m), under different application environments, the label antenna of RFID electronic label needs different rulers
Very little and performance requirement, in some industries, such as in logistics, clothes, footwear, pharmacy industry, the performance of existing RFID label tag
It is just unable to satisfy sensitivity and reads the demand of distance.
Utility model content
The purpose of the utility model is to provide a kind of RFIDnt ultra-high frequency Inlay applied in 860~960MHz, on solving
State at least one of technical problem.
One aspect according to the present utility model provides a kind of RFIDnt ultra-high frequency applied in 860~960MHz
Inlay, including RFID chip, inductive loop, bending body A, radiator A, bending body B, radiator B and PET base material, RFID chip,
Inductive loop, bending body A, radiator A, bending body B, radiator B are each provided in PET base material, and RFID chip is connect with inductive loop,
RFID chip is Monza R6, and the shape of inductive loop is rectangular, and one end of bending body A is connect with inductive loop, and bending body A's is another
One end is connect with radiator A, and one end of bending body B is connect with inductive loop, and the other end of bending body B is connect with radiator B, is bent
Body A and bending body B are symmetrical arranged about inductive loop, and radiator A and radiator B are symmetrical arranged about inductive loop, bend body A and curved
The number of inflections for rolling over body B is six.
In the utility model, rectangular inductive loop is used for balanced feeding, and the inductive loop of rectangular shape allows in size
In range, the impedance and resonance frequency that can adjust antenna more conveniently are symmetrically set for matching the impedance of RFID chip
The number of inflections set be six bending body A and bending body B can to the data information in RFID chip (Monza R6) into
Row Net long wave radiation, by symmetrically arranged radiator A and radiator B, data information in RFID chip (Monza R6) can be with
All there is stronger radiation effect in all directions, read for external reader, the Inlay of the utility model for logistics,
The industries such as clothes, footwear, pharmacy carry out targeted design, have in the frequency range of 860MHz~960MHz higher sensitive
Degree: -13dbm~-16dbm and farther away reading distance 7m~10m, to the anti-interference abilities of surrounding enviroment and material compared with
By force, it can be easily encapsulated into the carrier of label, drop and other forms, be suitable for the industries such as logistics, clothes, footwear, pharmacy
Large-scale application, while the industry relatively high to label sizes small form factor requirements is also applied for, in the product of same Outside Dimensions
In have good performance (sensitivity and read distance).
In some embodiments, bending body A may include straight line portion A, six straight line portion B and six bending section A, straight line
One end of portion A is connect with inductive loop, and the other end of straight line portion A is connect with first bending section A, and six bending section A and six are straight
Line portion B is sequentially connected end to end, and one end of the 6th straight line portion B is connect with radiator A, and bending body B may include straight line portion C, six
A straight line portion D and six bending section B, one end of straight line portion C are connect with inductive loop, the other end of straight line portion C and first bending
Portion B connection, six straight line portion D and six bending section B are sequentially connected end to end, and one end of the 6th straight line portion D and radiator B connect
It connects, six straight line portion B, straight line portion A, longitudinal portion of inductive loop, straight line portion C, six straight line portion D parallel arrangements.It is using as a result,
Under the premise of Monza R6 chip, straight line portion A, bending section A, straight line portion B are sequentially connected the miniaturization that antenna can be thus achieved, and
And may insure that the sensitivity of Inlay, reading distance reach design requirement, straight line portion C, bending section B, straight line portion D are sequentially connected
The miniaturization of antenna can be thus achieved, and may insure that the sensitivity of Inlay, reading distance reach design requirement, six straight
Line portion B, straight line portion A, longitudinal portion of inductive loop, straight line portion C, six straight line portion D parallel arrangement the spirit of Inlay is also ensured
Sensitivity, reading distance reach design requirement.
In some embodiments, the lower part of inductive loop can be equipped with exit A and exit B, exit A and exit
B is symmetrical arranged about inductive loop, and one end of straight line portion A is connect with exit A, straight line portion A and exit A vertical arrangement, straight line
One end of portion C is connect with exit B, straight line portion C and exit B vertical arrangement.The information in RFID chip can pass through as a result,
Exit A, bending body A, radiator A are radiate, and are gone out by exit B, bending body B, radiator beta radiation, about inductance
Enclosing symmetrically arranged exit A and exit B may insure data information in RFID chip (Monza R6) in all directions
All there is stronger radiation effect, symmetrically arranged exit A and exit B can make antenna generate lower phase angle, be suitble to
It is matched in existing low-impedance chip.
In some embodiments, the inside casing size of inductive loop can be 9.3mm*7.1mm, and the line width of inductive loop is
0.6mm, four angles of inductive loop position inner bending radius are 0.25mm, the long 0.4mm of inner bending camber line, the outer bending in four angles of inductive loop position
Radius is 0.5mm, the long 0.8mm of outer bending camber line, and inductive loop, bending body A, radiator A, bending body B, radiator B are by aluminum
At thickness is 10 μm.The size of inductive loop, bending body A, radiator A, bending body B, radiator B are in parameter current as a result,
Under the premise of, it can be ensured that the sensitivity of Inlay, reading distance reach design requirement, and sensitivity reaches -13dbm~-16dbm, reads
Distance is taken to reach 7m~10m.
In some embodiments, the length of exit A and exit B can for 2.7mm, exit A and straight line portion A it
Between turning position inner bending radius be 0.25mm, outer crooked process radius be 0.5mm, the turning position between exit A and straight line portion A
The long 0.4mm of inner bending camber line, the both ends outer bending camber line long 0.8mm, exit A turning position shape, size it is identical, draw
The inner bending radius for holding the turning position between B and straight line portion C is 0.25mm, and outer crooked process radius is 0.5mm, exit B and straight line
The long 0.4mm of inner bending camber line of turning position between portion C, the shape of the turning position at the both ends outer bending camber line long 0.8mm, exit B
Shape, size are identical.Turning position between exit A, exit B, exit A and straight line portion A, exit A and inductive loop as a result,
Between turning position, the turning position between exit B and straight line portion C, the turning position between exit B and inductive loop size exist
Under the premise of parameter current, it can be ensured that the sensitivity of Inlay, reading distance reach design requirement, and sensitivity reaches -13dbm
~-16dbm reads distance and reaches 7m~10m.
In some embodiments, the length of straight line portion A and straight line portion C can be 13.8mm, straight line portion A and inductive loop
Spacing between longitudinal portion is 1mm, and the spacing between straight line portion C and inductive loop longitudinal direction portion is 1mm.The ruler of straight line portion A as a result,
Spacing, straight line portion C between very little, straight line portion C size, straight line portion A and inductive loop and the spacing between inductive loop are joined currently
Under the premise of number, it can be ensured that the sensitivity of Inlay reads distance and reaches design requirement, sensitivity reach -13dbm~-
16dbm reads distance and reaches 7m~10m.
In some embodiments, the length of straight line portion B and straight line portion D can be 14.3mm, bending section A and bending section
Shape, the size of B is all the same, and shape, the size of the turning position at the bending section both ends A are identical, the interior of position of turning of bending section one end A
Crooked process radius is 0.25mm, outer crooked process radius be 0.5mm, bending section one end A turning position the long 0.4mm of inner bending camber line, outside
Bend the long 0.8mm of camber line.As a result, six straight line portion B, six straight line portion D, six bending section A, six bending section B size exist
Under the premise of parameter current, it can be ensured that the sensitivity of Inlay, reading distance reach design requirement, and sensitivity reaches -13dbm
~-16dbm reads distance and reaches 7m~10m.
In some embodiments, straight line portion A and the spacing between the straight line portion B of straight line portion A can be
Spacing between 0.8mm, two neighboring straight line portion B is 0.8mm, straight line portion C and between the straight line portion D of straight line portion C
Spacing can be 0.8mm, and the spacing between two neighboring straight line portion D is 0.8mm, straight line portion A, straight line portion B, straight line portion C, straight line
The line width of portion D is 0.6mm.As a result, the spacing between the spacing between straight line portion A and straight line portion B, two neighboring straight line portion B,
The spacing between spacing, two neighboring straight line portion D between straight line portion C and straight line portion D, can be true under the premise of parameter current
The sensitivity of guarantor Inlay, reading distance reach design requirement, and sensitivity reaches -13dbm~-16dbm, read distance and reach 7m
~10m.
In some embodiments, radiator A is identical with the shape of radiator B, can equal rectangular shaped, radiator A
Size with radiator B is the two angles position of 16mm*6mm, radiator A and radiator B far from inductive loop in arc-shaped, circle
Arc radius is 1mm, and circular arc length is 1.6mm.The radiator A and radiator B of rectangular shaped may insure RFID core as a result,
Data information in piece (MonzaR6) can all have very strong radiation effect, radiator A and radiator B in all directions
Size under the premise of parameter current, it can be ensured that the sensitivity of Inlay reads distance and reaches design requirement, and sensitivity reaches
To -13dbm~-16dbm, reads distance and reach 7m~10m.
It in some embodiments, can with hithermost 6th spacing between straight line portion B and radiator A of radiator A
Think 0.8mm, can be 0.8mm with hithermost 6th spacing between straight line portion D and radiator B of radiator B.As a result,
Spacing, straight line portion D between straight line portion B and radiator A and the spacing between radiator B, can be under the premise of parameter current
Ensure that the sensitivity of Inlay, reading distance reach design requirement, sensitivity reaches -13dbm~-16dbm, reads distance and reaches
7m~10m.
Detailed description of the invention
Fig. 1 is the structure of a kind of embodiment of the utility model applied in the RFIDnt ultra-high frequency Inlay of 860~960MHz
Schematic diagram；
Fig. 2 is the parameter schematic diagram shown in FIG. 1 applied in the RFIDnt ultra-high frequency Inlay of 860~960MHz；
Fig. 3 is shown in Fig. 2 applies in the RFIDnt ultra-high frequency Inlay of 860~960MHz in 860MHz~960MHz frequency
Sensitivity curve figure in range；
Fig. 4 is shown in Fig. 2 applies in the RFIDnt ultra-high frequency Inlay of 860~960MHz in 860MHz~960MHz frequency
Reading distance Curve figure in range；
Fig. 5 is the reading distance shown in Fig. 2 applied in the RFIDnt ultra-high frequency Inlay of 860~960MHz in all directions
Curve graph.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 schematically shows the RFID superelevation of a kind of embodiment of the utility model applied in 860~960MHz
The structure of frequency Inlay.
As shown in Figure 1, apply the RFIDnt ultra-high frequency Inlay in 860~960MHz, including it is RFID chip 1, inductive loop 2, curved
Roll over body A3, radiator A4, bending body B5, radiator B6 and PET base material 7.In addition, applying the RFID superelevation in 860~960MHz
Frequency Inlay can also include exit A8 and exit B9.
As shown in Figure 1, inductive loop 2, bending body A3, radiator A4, bending body B5, radiator B6, exit A8, exit
B9 is each made of aluminum, and thickness is 10 μm.
As shown in Figure 1, Monza R6 chip of the RFID chip 1 using Impinj company, Monza R6 chip can be fine
Ground meets the performance requirement in the industries such as logistics, clothes, footwear, pharmacy to RFID label tag.
Two pins of RFID chip 1 are pressed together on two pressing points of inductive loop 2 by anisotropic conductive adhesive paste, by different
Side's property conducting resinl Monza R6 chip bonding on inductive loop 2, to realize the connection of Monza R6 chip and inductive loop 2.
The shape of inductive loop 2 is rectangular, and inductive loop 2 mainly influences the impedance matching of label antenna, rectangular electricity
Sense circle 2 balanced feeding, the inductive loop 2 of rectangular shape can effectively can adjust more conveniently in size allowed band
The impedance and resonance frequency of antenna, for matching the impedance of RFID chip 1.
As shown in Figure 1,2 lower part of inductive loop keeps left, position is connected with exit A8, and 2 lower part of inductive loop is kept right position one
Body is connected with exit B9, exit A8 and exit B9 and is horizontally disposed with, the cross of exit A8, exit B9 and inductive loop 2
To portion's parallel arrangement, exit A8 and exit B9 are symmetrical set about inductive loop 2.Information in RFID chip 1 can be with
It is radiate by exit A8, bending body A3, radiator A4, the information in RFID chip 1 can pass through exit B9, bending
Body B5, radiator B6 are radiate, and may insure Monza R6 about 2 symmetrically arranged exit A8 and exit B9 of inductive loop
Data information in chip all has stronger radiation effect, symmetrically arranged exit A8 and exit B9 meeting in all directions
So that antenna is generated lower phase angle, is suitable for being matched with existing low-impedance chip.
As shown in Figure 1, the right end of bending body A3 and the left end integrally connected of exit A8, i.e. bending body A3 pass through exit
A8 is connect with inductive loop 2, bends left end and the radiator A4 integrally connected of body A3.
As shown in Figure 1, the left end of bending body B5 and the right end integrally connected of exit B9, i.e. bending body B5 pass through exit
B9 is connect with inductive loop 2, bends the right end and radiator B6 integrally connected of body B5.
As shown in Figure 1, bending body A3 and bending body B5 are symmetrical set about inductive loop 2, radiator A4 and radiator
B6 is symmetrical set about inductive loop 2, in this way, the data information in RFID chip 1 (MonzaR6) can in all directions all
Guarantee that there is stronger radiation effect, is read for external reader.
As shown in Figure 1, RFID chip 1 (Monza R6), inductive loop 2, bending body A3, radiator A4, bending body B5, radiation
Body B6 is attached in PET base material 7.PET base material 7 is selected, electric performance stablity is able to satisfy high temperature appeared in production technology
The environmental demands such as (200 DEG C) and pressure.
As shown in Figure 1, bending body A3 and the number of inflections for bending body B5 are six.Bend body A3 and bending body B5 for
The imaginary part of antenna has large effect, and number of inflections, which is six, may insure that the sensitivity of Inlay, reading distance reach design
It is required that bending body A3 and bending body B5 are mainly used for sending and receiving energy.
As shown in Figure 1, bending body A3 includes straight line portion A31, six straight line portion B32 and six bending section A33.
As shown in Figure 1, the left end integrally connected of the lower end of straight line portion A31 and exit A8, the upper end of straight line portion A31 with most
The right end integrally connected of first bending section A33 on right side, the left end of first bending section A33, the rightmost side first straight line
Portion B32, second bending section A33, second straight line portion B32, third bending section A33, third straight line portion B32, the 4th
Bending section A33, the 4th straight line portion B32, the 5th bending section A33, the 5th straight line portion B32, the 6th bending section A33,
Successively label may be implemented in head and the tail integrally connected, connection type above-mentioned to six straight line portion B32 (i.e. the straight line portion B32 of the leftmost side)
The miniaturization of antenna, and may insure that the sensitivity of Inlay, reading distance reach design requirement.6th straight line portion B32
The upper end of (i.e. the straight line portion B32 of the leftmost side) and radiator A4 integrally connected.
As shown in Figure 1, bending body B5 includes straight line portion C51, six straight line portion D52 and six bending section B53.
As shown in Figure 1, the right end integrally connected of the lower end of straight line portion C51 and exit B9, the upper end of straight line portion C51 with most
The left end integrally connected of first bending section B53 in left side, the right end of first bending section B53, the leftmost side first straight line
Portion D52, second bending section B53, second straight line portion D52, third bending section B53, third straight line portion D52, the 4th
Bending section B53, the 4th straight line portion D52, the 5th bending section B53, the 5th straight line portion D52, the 6th bending section B53,
Successively label may be implemented in head and the tail integrally connected, connection type above-mentioned to six straight line portion D52 (i.e. the straight line portion D52 of the rightmost side)
The miniaturization of antenna, and may insure that the sensitivity of Inlay, reading distance reach design requirement.6th straight line portion D52
The upper end of (i.e. the straight line portion D52 of the rightmost side) and radiator B6 integrally connected.
Design for antenna miniaturization, it is necessary to reduce antenna size as far as possible on the premise of ensuring performance, this
When bending body A3 and bend the bending number of body B5, kink height and bending width and just have very important effect, if bending
The ratio of height and bending width reduces, size reduces, then the validity of antenna can decline, and input impedance will increase, and changes curved
Bending number, kink height and bending width, the gain of antenna and the bandwidth for rolling over body A3 and bending body B5 can also change correspondingly, because
The setting (bending number, kink height and bending width) of this these three parameter can provide for impedance matching and Miniaturization Design
It supports, it is ensured that the sensitivity of Inlay, reading distance reach design requirement.
As shown in Figure 1, two longitudinal directions portion of six straight line portion B32, straight line portion A31, inductive loop 2, straight line portion C51, six
Straight line portion D52 parallel arrangement, it can be ensured that the sensitivity of Inlay, reading distance reach design requirement.
As shown in Figure 1, straight line portion A31 and exit A8 vertical arrangement, straight line portion C51 and exit B9 vertical arrangement, from
And ensures the sensitivity of Inlay, reading distance and reach design requirement.
As shown in Figure 1, radiator A4 is identical with the shape of radiator B6, and equal rectangular shaped, the radiation of rectangular shaped
Body A4 and radiator B6 may insure that the data information in RFID chip 1 (Monza R6) can all have very in all directions
Strong radiation effect.
As shown in Figure 1, two longitudinal directions portion, the straight line portion of radiator A4, six straight line portion B32, straight line portion A31, inductive loop 2
C51, six straight line portion D52, radiator B6 parallel arrangement, it is ensured that the sensitivity of Inlay, reading distance reach design requirement.
It bends in body A3 and bending body B5, the angle of bending, the height of bending and line width all have very the performance of Inlay
Big influence bends body A3 and bends the design of the bending angle of body B5, kink height and line width all so in the present embodiment
It is in order to ensure the sensitivity of Inlay, reading distance reach design requirement.
As shown in Figure 1, LOGO, such as BSN can be printed on radiator A4, it can be with the type of prints labels antenna on radiator B6
Number, such as M426.
Fig. 2 schematically shows the parameter shown in FIG. 1 applied in the RFIDnt ultra-high frequency Inlay of 860~960MHz.
As shown in Fig. 2, inside casing the size a=9.3mm, b=7.1mm, the line width c=0.6mm of inductive loop 2 of inductive loop 2.
As shown in Fig. 2, the inner bending radius of 2 four angles of inductive loop position is 0.25mm, 2 four angles of inductive loop position it is interior curved
Folding camber line length is 0.4mm, and the outer crooked process radius of 2 four angles of inductive loop position is 0.5mm, the excurvation of 2 four angles of inductive loop position
Rolling over camber line length is 0.8mm.
As shown in Fig. 2, the length e=2.7mm of the length d=2.7mm of exit A8, exit B9, the line of exit A8
Wide and exit B9 line width is 0.6mm.
As shown in Fig. 2, the inner bending radius of the turning position between exit A8 and straight line portion A31 is 0.25mm, exit
The outer crooked process radius of turning position between A8 and straight line portion A31 is 0.5mm, the turning position between exit A8 and straight line portion A31
The long 0.4mm of inner bending camber line, between exit A8 and straight line portion A31 turning position the outer long 0.8mm of bending camber line, exit
Shape, the size of the turning position of the left and right ends A8 are identical.
As shown in Fig. 2, the length of exit A8 right end and the linkage section A81 of 2 lower part of inductive loop are 0.65mm, linkage section
The line width of A81 is 0.6mm, and the arc radius at left and right sides of arc position between linkage section A81 and inductive loop 2 is 0.25mm.
As shown in Fig. 2, the inner bending radius of the turning position between exit B9 and straight line portion C51 is 0.25mm, exit
The outer crooked process radius of turning position between B9 and straight line portion C51 is 0.5mm, the turning position between exit B9 and straight line portion C51
The long 0.4mm of inner bending camber line, between exit B9 and straight line portion C51 turning position the outer long 0.8mm of bending camber line, exit
Shape, the size of the turning position of the left and right ends B9 are identical.
As shown in Fig. 2, the length of the linkage section B91 of the left end exit B9 and 2 lower part of inductive loop is 0.65mm, linkage section
The line width of B91 is 0.6mm, and the arc radius at left and right sides of arc position between linkage section B91 and inductive loop 2 is 0.25mm.
As shown in Fig. 2, the equal length of straight line portion A31 and straight line portion C51, the length f=13.8mm of straight line portion A31, directly
The length of line portion C51 is also that the line width of 13.8mm, straight line portion A31 and straight line portion C51 are 0.6mm.
As shown in Fig. 2, the spacing g=1mm between straight line portion A31 and longitudinal portion in the left side of inductive loop 2, straight line portion C51 with
Spacing h=1mm between longitudinal portion on 2 right side of inductive loop.
As shown in Fig. 2, the equal length of six straight line portion B32 and six straight line portion D52, the length i=of straight line portion B32
14.3mm, the length of straight line portion D52 are also that the line width p of 14.3mm, six straight line portion B32 and six straight line portion D52 are
0.6mm。
As shown in Fig. 2, shape, the size of six bending section A33 and six bending section B53 are all the same, bending section A33 or so
Shape, the size of the turning position at both ends are identical, and shape, the size of the turning position of the bending section left and right ends B53 are identical.
As shown in Fig. 2, the inner bending radius of the turning position of the bending section left and right ends A33 is 0.25mm, bending section A33 is left
The outer crooked process radius of the turning position at right both ends is 0.5mm, and the inner bending camber line of the turning position of the bending section left and right ends A33 is long
0.4mm, the outer long 0.8mm of bending camber line of the turning position of the bending section left and right ends A33.Six bending section A33 and six bending sections
The line width of the straightway of B53 is 0.6mm.
As shown in Fig. 2, the spacing j=0.8mm between straight line portion A31 and the straight line portion B32 of the rightmost side, two neighboring straight line
Spacing k=0.8mm between portion B32.
As shown in Fig. 2, the spacing m=0.8mm between straight line portion C51 and the straight line portion D52 of the leftmost side, two neighboring straight line
Spacing n=0.8mm between portion D52.
As shown in Fig. 2, the shape of radiator A4 and radiator B6, size are all the same, and the long q=16mm of radiator A4, spoke
The wide s=6mm of beam A4, the size of radiator B6 are also 16mm*6mm.
As shown in Fig. 2, the arc radius of two angles of radiator A4 left upper portion and lower part position is 1mm, circular arc is long equal
For 1.6mm.The arc radius of the angle position of radiator A4 lower right side is 0.4mm, a length of 0.6mm of circular arc.
As shown in Fig. 2, the arc radius of two angles of radiator B6 right upper portion and lower part position is 1mm, circular arc is long equal
For 1.6mm.The arc radius of the angle position of radiator B6 left lower is 0.4mm, a length of 0.6mm of circular arc.
As shown in Fig. 2, the spacing t=0.8mm between the straight line portion B32 and radiator A4 of the leftmost side, the straight line of the rightmost side
Spacing u=0.8mm between portion D52 and radiator B6.
As shown in Fig. 2, the length v=42mm of the label antenna in the utility model, width q=16mm, i.e., originally practical new
The Outside Dimensions of label antenna are 42mm*16mm in type.
Inductive loop 2, exit A8, exit B9, linkage section A81, linkage section B91, straight line portion A31, six bending sections
A33, six straight line portion B32, radiator A4, straight line portion C51, six bending section B53, six straight line portion D52, radiator B6 by
Aluminium is made, and thickness is 10 μm.
The angle of bending section A33, bending section B53 bending, straight line portion A31, straight line portion B32, straight line portion C51, straight line portion D52
Length, radiator A4, the size of radiator B6 and inductive loop 2, exit A8, exit B9, linkage section A81, linkage section
B91, straight line portion A31, six bending section A33, six straight line portion B32, straight line portion C51, six bending section B53, six straight line portions
The line width of D52 all has a great impact to the performance of Inlay (sensitivity, read distance), the above parameter (a, b, c, d, e,
F, g, h, i, j, k, m, n, p, q, s, t, u, v) be arranged under the premise of, it can be ensured that the sensitivity of the Inlay of the utility model is read
Take distance to can achieve design requirement, it is -13dbm~-16dbm that the setting of the above parameter, which is to reach sensitivity, read away from
From the purpose of design for 7m~10m.
Fig. 3 schematically shows shown in Fig. 2 apply in the RFIDnt ultra-high frequency Inlay of 860~960MHz in 860MHz
Sensitivity curve in~960MHz frequency range.
The parameter of label antenna is according to a=9.3mm, b=7.1mm, c=0.6mm, d=2.7mm, e=2.7mm, f=
13.8mm, g=1mm, h=1mm, i=14.3mm, j=0.8mm, k=0.8mm, m=0.8mm, n=0.8mm, p=0.6mm, q
=16mm, s=6mm, t=0.8mm, u=0.8mm, v=42mm, with a thickness of 10 μm, line width 0.6mm, the size at other positions
It is designed according to parameter shown in Fig. 2.After the completion of the Inlay design of the utility model, by drawing a design and batch testing, obtain
The resonance frequency of the Inlay of the utility model in 880~900MHz, and draw out the Inlay of the utility model 860~
Sensitivity curve in 960MHz frequency range can be seen that originally practical at 880~900MHz from the sensitivity curve of Fig. 3
The sensitivity of novel I nlay can achieve -16dbm, can reach -13dbm or more in other frequency band overall sensitivities, that is, exist
In the frequency range of 860MHz~960MHz, the sensitivity of the Inlay of the utility model is -13dbm~-16dbm, is had very high
Application performance, on each frequency point in 860MHz~960MHz frequency range, the Inlay of the utility model can have relatively
Higher sensitivity is more suitable under the scene required to size, meets the needs of market.
Fig. 4 schematically shows shown in Fig. 2 apply in the RFIDnt ultra-high frequency Inlay of 860~960MHz in 860MHz
Reading distance Curve in~960MHz frequency range.
The parameter of label antenna is according to a=9.3mm, b=7.1mm, c=0.6mm, d=2.7mm, e=2.7mm, f=
13.8mm, g=1mm, h=1mm, i=14.3mm, j=0.8mm, k=0.8mm, m=0.8mm, n=0.8mm, p=0.6mm, q
=16mm, s=6mm, t=0.8mm, u=0.8mm, v=42mm, with a thickness of 10 μm, line width 0.6mm, the size at other positions
It is designed according to parameter shown in Fig. 2.After the completion of the Inlay design of the utility model, by drawing a design and batch testing, obtain
The resonance frequency of the Inlay of the utility model in 880~900MHz, and draw out the Inlay of the utility model 860~
Reading distance Curve in 960MHz frequency range can be seen that at 880~900MHz originally from the reading distance Curve of Fig. 4
The reading distance of utility model Inlay can achieve 10m, and 7m or more can be reached by integrally reading distance in other frequency bands, that is, exist
In the frequency range of 860MHz~960MHz, the reading distance of the Inlay of the utility model is 7m~10m, there is very high application
Performance, on each frequency point in 860MHz~960MHz frequency range, the Inlay of the utility model can have relatively far away from
Reading distance, be more suitable under the scene required to size, meet the needs of market.
Fig. 5 schematically shows shown in Fig. 2 apply in the RFIDnt ultra-high frequency Inlay of 860~960MHz in all directions
On reading distance Curve figure.
The Inlay of the utility model rotates (rotation) within the scope of 360 degree, and external reader angle is constant, passes through reading
The reading distance that device measures the utility model Inlay is write, directivity curve figure shown in fig. 5 is obtained, from figure 5 it can be seen that this
Utility model Inlay can reach the application requirement of the industries such as logistics, clothes, footwear, pharmacy in the performance of all directions.
The attribute of the Inlay of the utility model is as follows:
| Attributes | BSN M426RFID Inlay |
| Operating Frequency | 860MHz-960MHz |
| Antenna Size | 42*16mm |
| Web Width | 57mm |
| Integrated Circuit(IC) | IMPINJ Monza R6 |
| EPC Memory | 96bits |
| Inlay Substrate Material | PET |
| RF Protocol | EPC Class1Gen2\ISO/IEC 18000-6C |
| Operating Temperature | -5℃to 60℃/23°F to 140°F |
| Operating Humidity | 20%~60%RH |
| ESD Voltage Immunity | Max.2000V |
The Inlay of the utility model carries out targeted design for industries such as logistics, clothes, footwear, pharmacy, in 860MHz
There is higher sensitivity: -13dbm~-16dbm and farther away reading distance 7m~10m in the frequency range of~960MHz,
It is stronger to the anti-interference ability of surrounding enviroment and material, it can be easily encapsulated into the carrier of label, drop and other forms,
Suitable for the large-scale application of the industries such as logistics, clothes, footwear, pharmacy, while being also applied for label sizes small form factor requirements
Relatively high industry has good application performance (sensitivity and reading distance) in the product of same Outside Dimensions.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (10)
1. applying the RFIDnt ultra-high frequency Inlay in 860~960MHz, which is characterized in that including RFID chip (1), inductive loop
(2), body A (3), radiator A (4), bending body B (5), radiator B (6) and PET base material (7) are bent,
The RFID chip (1), inductive loop (2), bending body A (3), radiator A (4), bending body B (5), radiator B (6) are all provided with
On PET base material (7),
The RFID chip (1) connect with inductive loop (2), and RFID chip (1) is Monza R6, and the shape of inductive loop (2) is in square
Shape,
One end of bending body A (3) is connect with inductive loop (2), and the other end of bending body A (3) is connect with radiator A (4), institute
The one end for stating bending body B (5) is connect with inductive loop (2), and the other end of bending body B (5) is connect with radiator B (6), bends body A
(3) it is symmetrical arranged with bending body B (5) about inductive loop (2), radiator A (4) and radiator B (6) are symmetrical about inductive loop (2)
Setting, bending body A (3) and bending the number of inflections of body B (5) is six.
2. the RFIDnt ultra-high frequency Inlay according to claim 1 applied in 860~960MHz, which is characterized in that described curved
Folding body A (3) includes straight line portion A (31), six straight line portion B (32) and six bending section A (33), one end of straight line portion A (31) and
Inductive loop (2) connection, the other end of straight line portion A (31) are connect with first bending section A (33), six bending section A (33) and six
A straight line portion B (32) is sequentially connected end to end, and one end of the 6th straight line portion B (32) is connect with radiator A (4), the bending body B
It (5) include straight line portion C (51), six straight line portion D (52) and six bending section B (53), one end of straight line portion C (51) and inductive loop
(2) it connects, the other end of straight line portion C (51) is connect with first bending section B (53), six straight line portion D (52) and six bendings
Portion B (53) is sequentially connected end to end, and one end of the 6th straight line portion D (52) is connect with radiator B (6), six straight line portion B (32),
Straight line portion A (31), longitudinal portion of inductive loop (2), straight line portion C (51), six straight line portion D (52) parallel arrangements.
3. the RFIDnt ultra-high frequency Inlay according to claim 2 applied in 860~960MHz, which is characterized in that the electricity
The lower part of sense circle (2) is equipped with exit A (8) and exit B (9), and exit A (8) and exit B (9) are right about inductive loop (2)
Claim setting, one end of straight line portion A (31) is connect with exit A (8), straight line portion A (31) and exit A (8) vertical arrangement, straight line
One end of portion C (51) is connect with exit B (9), straight line portion C (51) and exit B (9) vertical arrangement.
4. the RFIDnt ultra-high frequency Inlay described in any one of claim 1 to 3 applied in 860~960MHz, feature
It is, for the inside casing of the inductive loop (2) having a size of 9.3mm*7.1mm, the line width of inductive loop (2) is 0.6mm, inductive loop (2) four
A angle position inner bending radius is 0.25mm, the long 0.4mm of inner bending camber line, and the outer crooked process radius in inductive loop (2) four angles position is
0.5mm, the long 0.8mm of outer bending camber line, the inductive loop (2), bending body A (3), radiator A (4), bending body B (5), radiator
B (6) is each made of aluminum, and thickness is 10 μm.
5. the RFIDnt ultra-high frequency Inlay according to claim 3 applied in 860~960MHz, which is characterized in that described to draw
The length of outlet A (8) and exit B (9) are 2.7mm,
The inner bending radius of turning position between the exit A (8) and straight line portion A (31) is 0.25mm, and outer crooked process radius is
The long 0.4mm of inner bending camber line of turning position between 0.5mm, exit A (8) and straight line portion A (31), outer bending camber line are long
Shape, the size of the turning position at 0.8mm, exit A (8) both ends are identical,
The inner bending radius of turning position between the exit B (9) and straight line portion C (51) is 0.25mm, and outer crooked process radius is
The long 0.4mm of inner bending camber line of turning position between 0.5mm, exit B (9) and straight line portion C (51), outer bending camber line are long
Shape, the size of the turning position at 0.8mm, exit B (9) both ends are identical.
6. applying the RFIDnt ultra-high frequency Inlay in 860~960MHz according to claim 2,3 or 5, which is characterized in that
The length of the straight line portion A (31) and straight line portion C (51) are 13.8mm, between straight line portion A (31) and inductive loop (2) longitudinal direction portion
Spacing be 1mm, spacing between straight line portion C (51) and inductive loop (2) longitudinal direction portion is 1mm.
7. applying the RFIDnt ultra-high frequency Inlay in 860~960MHz according to claim 2,3 or 5, which is characterized in that
The length of the straight line portion B (32) and straight line portion D (52) are 14.3mm,
Shape, the size of the bending section A (33) and bending section B (53) are all the same, the shape of the turning position at bending section A (33) both ends
Shape, size are identical, and the inner bending radius of the turning position of bending section A (33) one end is 0.25mm, and outer crooked process radius is 0.5mm, curved
The long 0.4mm of inner bending camber line, the long 0.8mm of outer bending camber line of the turning position of pars convoluta A (33) one end.
8. the RFIDnt ultra-high frequency Inlay according to claim 7 applied in 860~960MHz, which is characterized in that described straight
Line portion A (31) and the spacing between the straight line portion B (32) of straight line portion A (31) are 0.8mm, two neighboring straight line portion B
(32) spacing between is 0.8mm, and straight line portion C (51) and the spacing between the straight line portion D (52) of straight line portion C (51) are
0.8mm, the spacing between two neighboring straight line portion D (52) are 0.8mm, straight line portion A (31), straight line portion B (32), straight line portion C
(51), the line width of straight line portion D (52) is 0.6mm.
9. the RFIDnt ultra-high frequency Inlay described in any one of claim 1 to 3 applied in 860~960MHz, feature
It is, the radiator A (4) is identical with the shape of radiator B (6), equal rectangular shaped, radiator A (4) and radiator B (6)
The size two angles position far from inductive loop (2) that is 16mm*6mm, radiator A (4) and radiator B (6) in arc-shaped, circle
Arc radius is 1mm, and circular arc length is 1.6mm.
10. the RFIDnt ultra-high frequency Inlay according to claim 9 applied in 860~960MHz, which is characterized in that with institute
The spacing stated between the hithermost 6th straight line portion B (32) of radiator A (4) and radiator A (4) is 0.8mm, with the radiation
Spacing between the hithermost 6th straight line portion D (52) of body B (6) and radiator B (6) is 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208864.9U CN209486716U (en) | 2018-12-26 | 2018-12-26 | Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208864.9U CN209486716U (en) | 2018-12-26 | 2018-12-26 | Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz |
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| Publication Number | Publication Date |
|---|---|
| CN209486716U true CN209486716U (en) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543809A (en) * | 2018-12-26 | 2019-03-29 | 广州市宝绅科技应用有限公司 | Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz |
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2018
- 2018-12-26 CN CN201822208864.9U patent/CN209486716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543809A (en) * | 2018-12-26 | 2019-03-29 | 广州市宝绅科技应用有限公司 | Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz |
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