CN102117421A - Fluid type radio frequency identification structure and manufacturing method thereof - Google Patents

Abstract

The invention provides a fluid type radio frequency identification structure and a manufacturing method thereof, belonging to the field of electronic technique application and relating to the application technology at the aspect of radio frequency identification technology. The radio frequency identification structure comprises RFID (radio frequency identification device) firmware which is provided with RFID firmware adhesion layers. The manufacturing method of the structure comprises the steps of picking fluid with determined density, the RFID firmware and all the RFID firmware adhesion layers, setting the volume coefficient values of all the adhesion layers and obtaining the volume values of all the RFID firmware adhesion layers, arranging the RFID firmware adhesion layers on the RFID firmware respectively, and mixing the RFID firmware with the adhesion layers in the fluid. The radio frequency identification structure can realize the in-time tracking detection in space and time along with the flowing of the fluid, thereby improving the using range of the RFID firmware, improving the flexibility of information collection and widening the effectiveness of the RFID firmware identification structure.

Description

A kind of fluid type radio-frequency (RF) identification structure and manufacture method thereof

Technical field

The invention belongs to the application of electronic technology field, relate to the application technology of REID aspect.

Background technology

The RFID radio-frequency (RF) identification is a kind of contactless automatic identification technology, and it is by the automatic recognition objective object of radiofrequency signal and obtain related data, and identification work need not manual intervention, can work in various rugged surroundings.The RFID technology is general known and can be used for multiple application, and for example the automobile on managed inventory, electronic access control, security system, the turn pike is discerned and eas automatically.

The RFID device can be used to follow the tracks of or monitor the article that this RFID device is pasted or the position and the state of commodity.Rfid system generally includes RFID reader and the RFID device such as mark or label.The RFID device can be programmed (for example utilizing suitable EPC) and paste on the article or commodity following the tracks of or monitor.

Existing RFID device is generally adopted and is pasted in the method for paste on target item or the commodity, for example, Chinese patent (publication number CN101035713A) provides a kind of " radio-frequency (RF) identification (RFID) structure gummer ", and this recognizer can and be discharged defective RFID label to the programming of RFID label, the defective RFID label of detection.Chinese patent (Granted publication CN200986778Y) provides a kind of adhesive label of the RFID of having chip, and it is pasted with RFID chip and antenna on non-drying glue layer.Above-mentioned technology mainly is fixed to the RFID label on the target item by relevant gummer or by glue-line or other servicing units, the relevant information of the detected target object of RFID label will be confined in certain locus like this, particularly for fluid type or detect the demanding detection target of precision of information, the RFID label can not be with the change of target object in fact between now and the tracking on the spatial extent.

In view of the above-mentioned state of the art, it is very necessary that a kind of fluid type radio-frequency (RF) identification structure and manufacture method thereof are provided, and this radio-frequency (RF) identification structure can be under various bad working environment, and implementation space and temporal timely tracking detect with the flowability of fluid; Also may be combined in the various colloidal sols or gel with paste functionality simultaneously, paste on the article or commodity following the tracks of or monitor by the mode of pasting.

Summary of the invention

The purpose of this invention is to provide a kind of fluid type radio-frequency (RF) identification structure, utilize this radio-frequency (RF) identification structure can realize that the timely tracking on the room and time of target object detects with the flowability of fluid, a kind of manufacture method of fluid type radio-frequency (RF) identification structure also is provided in addition.

A kind of fluid type radio-frequency (RF) identification structure, this structure includes the RFID firmware, and the RFID firmware is provided with RFID firmware adhesion layer,

The volume v of RFID firmware adhesion layer wherein _cFor

$v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},(n\∈N^{+},i=\mathrm{1,2},......,n)$

Wherein aforesaid ρ _aBe the density of fluid, ρ _bBe the density of RFID firmware, v _bBe the volume of RFID firmware, n is for being the total n layer of RFID firmware adhesion layer, and i is a RFID firmware adhesion layer i layer, v _cBe the cumulative volume of all adhesion layers of RFID firmware, $v_c=\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{v}_i,$ V wherein _iBe the volume of i adhesion layer, c _i=v _i/ v _c, and $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1,$ And this RFID firmware and RFID firmware adhesion layer are suspended in the liquid.

Further, described fluid type radio-frequency (RF) identification structure also includes following technical characterictic:

At a kind of RFID firmware adhesion layer, the volume v of RFID firmware adhesion layer _cBe v _c=(ρ _b-ρ _a) v _b/ (ρ _a-ρ _c), ρ wherein _aDensity, v for fluid _aBe the volume of fluid, ρ _bDensity, v for the RFID firmware _bBe the volume of RFID firmware, ρ _cEqual density, v for RFID firmware adhesion layer _cCumulative volume for RFID firmware adhesion layer.

Described RFID firmware adhesion layer, it is the schistose texture that sticks on the RFID firmware, and utilizes cavity wherein to encapsulate the capsule-type structure of RFID firmware, and is wrapped at least a in the clad type structure of the stratiform around the RFID firmware.

Described capsule-type structure is provided with two ingredients that can embed mutually.

Described two ingredients that can embed mutually are provided with screwed capsule wall.

Described clad type structure is to adopt organic plastics material, organic rubber material to realize.

Described clad type structure is the thin layers of ceramic structure.

A kind of manufacture method of fluid type radio-frequency (RF) identification structure is characterized in that this method includes following making step:

Step 1, getting density is ρ _aFluid, getting density is ρ _bThe RFID firmware, and density is ρ _i(i=1,2 ..., n, n ∈ N ⁺) RFID firmware adhesion layer;

Step 2 is set c _nValue, by $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{n=1}{\overset{+\∞}{\mathrm{\Σ}}}{c}_n{\mathrm{\ρ}}_{c_n}},\left(n\∈N^{+},i=\mathrm{1,2},......,n\right)$ With $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Draw v _cVolume v with each RFID firmware adhesion layer _iValue;

Step 3 according to the bulking value of each RFID firmware adhesion layer of step 2 gained, is arranged on each RFID firmware adhesion layer on the RFID firmware respectively;

Step 4, with the RFID firmware that is provided with adhesion layer that step 3 generates, being blended in the described density of step 1 is ρ _aFluid in.

Further, the manufacture method of described fluid type radio-frequency (RF) identification structure also includes following technical characterictic:

The described density of step 1 is ρ _aFluid be at least a in the fluid of liquid, gel, colloidal sol and molten condition.

The described density of step 1 is ρ _iAt least a in material, adhesive material and the cementitious material of easily solidifying of RFID firmware adhesion layer.

In step 2, adjust the volume v of RFID firmware adhesion layer _cConcrete grammar be:

1), determines the density p of RFID firmware respectively _bWith volume v _b, RFID firmware adhesion layer density p _i, fluid density p _aWith volume v _aValue;

2), based on $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Data relationship, determine v according to specific requirement _iValue;

3), based on law of buoyancy, according to ${\mathrm{\ρ}}_a(v_b+v_c)={\mathrm{\ρ}}_b{v}_b+\left(\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i\right)v_c,$ Drawing density is ρ ₁, ρ ₂... ρ _nThe cumulative volume of each RFID firmware adhesion layer $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i}.$

4), based on v _i=c _iv _cRelational expression is at known c _iThe value the basis on, draw respectively with density be ρ _iThe volume v of RFID firmware adhesion layer _iValue.

As for example,, described at the capsule-type structure $v_c=\frac{{\mathrm{\ρ}}_b{v}_b-{\mathrm{\ρ}}_a{v}_b^{\′}}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i}.$ V ' wherein _bVolume v for the RFID firmware _bCavity volume v with the capsule-type structure _Empty

In step 3, density is ρ _iEach adhesion layer of RFID firmware can be connected the upper surface, lower surface, side of RFID firmware or with RFID firmware integral coating.

Advantage of the present invention:

The invention provides a kind of fluid type radio-frequency (RF) identification structure and manufacture method thereof, this radio-frequency (RF) identification structure includes the RFID firmware, and the RFID firmware is provided with RFID firmware adhesion layer.This radio-frequency (RF) identification structure can be under various bad working environment, and implementation space and temporal timely tracking detect with the flowability of fluid; Simultaneously, also may be combined in the various colloidal sols or gel with paste functionality, paste on the article or commodity following the tracks of or monitor, improved the usable range of RFID firmware by the mode of pasting, simultaneously can improve the flexibility ratio of information acquisition, widen the effectiveness of RFID firmware recognition structure.

Description of drawings

Fig. 1 a, Fig. 1 b, Fig. 1 c, Fig. 1 d and Fig. 1 e are the structural representations for a kind of fluid type radio-frequency (RF) identification structure of the present invention, are representing five kinds of different embodiment respectively.

Fig. 2 is the process flow diagram for the manufacture method of a kind of fluid type radio-frequency (RF) identification structure of the present invention.

Fig. 3 is the specific embodiment figure for a kind of fluid type radio-frequency (RF) identification structure of the present invention and manufacture method thereof.

Label declaration among the figure:

Fluid type radio-frequency (RF) identification structure-100, RFID firmware-110, RFID firmware adhesion layer-120, fluid-200.

Specific embodiment

Below with reference to accompanying drawing,, be described in detail a kind of fluid type radio-frequency (RF) identification structure of the present invention and manufacture method thereof.

Fig. 1 is the explanation of the structural drawing of a kind of fluid type radio-frequency (RF) identification structure of the present invention:

Shown in ginseng Fig. 1 a, the schistose texture figure that has showed a kind of fluid type radio-frequency (RF) identification structure 100 here, this structure includes RFID firmware 110 and sticks to the RFID firmware adhesion layer 120 of RFID firmware lower surface, for example and without limitation, at least a in material, adhesive material and the cementitious material that can easily solidify for glassy mass under cement, the molten condition etc. of this RFID firmware adhesion layer 120.

Shown in ginseng Fig. 1 b, the sandwich figure that has showed a kind of fluid type radio-frequency (RF) identification structure 100 here, this structure includes RFID firmware 110 and sticks to the RFID firmware adhesion layer 120 of RFID firmware upper surface and lower surface, for example and without limitation, at least a in material, adhesive material and the cementitious material that can easily solidify for glassy mass under cement, the molten condition etc. of this RFID firmware adhesion layer 120.

Shown in ginseng Fig. 1 c, the clad type structural drawing of having showed a kind of fluid type radio-frequency (RF) identification structure 100 here, this structure includes RFID firmware 110 and is wrapped in the RFID firmware adhesion layer 120 of RFID firmware stratiform on every side, for example and without limitation, this RFID firmware adhesion layer 120 can be at least a in organic plastics material, the organic rubber material.

Shown in ginseng Fig. 1 d, the capsule-type structural drawing of having showed a kind of fluid type radio-frequency (RF) identification structure 100 here, this structure includes RFID firmware 110 and utilizes wherein cavity to encapsulate the RFID firmware adhesion layer 120 of RFID firmware, and this capsule-type structure is provided with two ingredients that can embed mutually.For example and without limitation, on the capsule wall of these two ingredients that embed mutually, screw thread is being set.For example and without limitation, the RFID firmware adhesion layer 120 of this capsule-type structure can be at least a in organic plastics material, the organic rubber material.

Shown in ginseng Fig. 1 e, the composite structure figure that has showed a kind of fluid type radio-frequency (RF) identification structure 100 here, this structure includes RFID firmware 110, is wrapped in the combined type RFID firmware adhesion layer 120 of RFID firmware stratiform on every side, and this composite structure is the compound of described sandwich construction of Fig. 1 b and the described clad type structure of Fig. 1 c.For example and without limitation, the RFID firmware adhesion layer 120 or 130 of this composite structure can be at least a in organic plastics material, the organic rubber material.

Fig. 2 is the explanation of process flow diagram of the manufacture method of a kind of fluid type radio-frequency (RF) identification structure of the present invention:

Step 1, getting density is ρ _a Fluid 200, getting density is ρ _bRFID firmware 110, and density is ρ _iRFID firmware adhesion layer;

Described density is ρ _aFluid 200 be at least a in the fluid of liquid, gel, colloidal sol and molten condition, as for example and non-limiting, the fluid here can be specially a kind of in water, oil, the glue etc.;

At least a in material, adhesive material and the cementitious material of easily solidifying of described RFID firmware adhesion layer 120, as for example and non-limiting, the firmware adhesion layer here can be specially a kind of in the glass state material, organic plastics material, organic rubber material of cement, fusion etc.

Step 2 is set c _nValue, by $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},\left(n\∈N^{+},i=\mathrm{1,2},......,n\right)$ With $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Draw v _cVolume v with each RFID firmware adhesion layer _iValue;

Further, in this step, adjust the volume v of RFID firmware adhesion layer _cConcrete grammar be:

1), determines the density p of RFID firmware 110 respectively _bWith volume v _b, each adhesion layer of RFID firmware density p _i(i=1,2 ..., n), the density p of fluid _aWith volume v _aValue;

2), based on $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Data relationship, determine c according to specific requirement _i(i=1,2 ..., value n);

3), based on law of buoyancy, according to ${\mathrm{\ρ}}_a(v_b+v_c)={\mathrm{\ρ}}_b{v}_b+\left(\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i\right)v_c,$ Drawing density is ρ _iThe total v of volume of each RFID firmware adhesion layer _cFor $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i}.$

4), based on v _i=c _iv _cRelational expression is at known c _iThe value the basis on, draw respectively with density be ρ _iThe volume v of RFID firmware adhesion layer _iValue.

Non-limiting as giving an example, at a kind of RFID firmware adhesion layer, the volume v of RFID firmware adhesion layer _c=(ρ _b-ρ _a) v _b/ (ρ _a-ρ _c), ρ wherein _aBe the equal density of fluid, ρ _bBe the density of RFID firmware, v _bBe the volume of RFID firmware, ρ _cBe the density of RFID firmware adhesion layer, v _cVolume for RFID firmware adhesion layer.

Non-limiting as giving an example, at the capsule-type structure, described $v_c=\frac{{\mathrm{\ρ}}_b{v}_b-{\mathrm{\ρ}}_a{v}_b^{\′}}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},$ V ' wherein _bVolume v for the RFID firmware _bCavity volume v with the capsule-type structure _Empty

And non-limiting, for two kinds of different RFID firmware adhesion layers, for example, choosing fluid density is ρ as for example _a=a, RFID firmware density p _b=b, v _b=e, the volume v of RFID firmware _bCavity volume v with the capsule-type structure _EmptySum v ' _b=f chooses ρ ₁The vitreous material of the fusion of=c is as RFID firmware adhesion layer 1, and ρ ₂The machine rubber material of=d is as RFID firmware adhesion layer 2.Based on $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Data relationship, determine the volume factor c of RFID firmware adhesion layer 1 ₁And the volume factor c of RFID firmware adhesion layer 2 ₂, for example $c_1=\frac{1}{2},c_2=\frac{1}{2}.$ By $v_c=\frac{{\mathrm{\ρ}}_b{v}_b-{\mathrm{\ρ}}_a{v}_b^{\′}}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i}$ Draw $v_c=\frac{\mathrm{be}-\mathrm{af}}{b-(\frac{1}{2}c+\frac{1}{2}d)}=\frac{2(\mathrm{be}-\mathrm{af})}{2b-(c+d)},$ v _i=c _iv _cAnd $c_1=c_2=\frac{1}{2}$ Draw the volume of RFID firmware adhesion layer 1 and RFID firmware adhesion layer 2 $v_1=v_2=\frac{\mathrm{be}-\mathrm{af}}{2b-(c+d)}.$

Step 3 according to the bulking value of each RFID firmware adhesion layer of step 2 gained, is arranged on each RFID firmware adhesion layer on the RFID firmware respectively.

Non-limiting as giving an example, vitreous material with 1 fusion of firmware adhesion layer is arranged on the RFID firmware 110 according to the clad type structure respectively, then firmware adhesion layer 2 organic rubber materials are arranged on according to sandwich type structure on the upper and lower surface of firmware adhesion layer 1, promptly get the combined type RFID structure that is provided with multilayer firmware adhesion layer shown in Fig. 1 e.

Step 4, with the RFID firmware that is provided with adhesion layer that step 3 generates, being blended in the described density of step 1 is ρ _aFluid in.

Described density is ρ _aFluid 200 be at least a in the fluid of liquid, gel, colloidal sol and molten condition, as for example and non-limiting, the fluid here can be specially a kind of in water, oil, the glue etc.; As for example and non-limiting, above-mentioned gained is provided with the combined type RFID structure of multilayer firmware adhesion layer, being blended in the glue that is in gel state is in the fluid 200, promptly gets a kind of fluid type radio-frequency (RF) identification structure 100 of the present invention.

Fig. 3 is the explanation of the specific embodiment figure of a kind of fluid type radio-frequency (RF) identification structure of the present invention and manufacture method thereof:

Choose be in gel state glue as fluid 200, its density p _a=a; Choose RFID firmware 110 commonly used, its density p _b=b, volume v _b=m; Choose the internal layer adhesion layer of the vitreous material of fusion, its density p as RFID firmware adhesion layer 120 ₁=c; Choose the outer adhesion layer of organic rubber material, its density p as RFID firmware adhesion layer 120 ₂=d.

Based on $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Data relationship, determine the volume factor c of RFID firmware adhesion layer 120 internal layer adhesion layers ₁And the volume factor c of the outer adhesion layer of RFID firmware adhesion layer 120 ₂, for example $c_1=c_2=\frac{1}{2}.$

Based on law of buoyancy, can draw $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},$ The above numerical value of substitution can get $v_c=\frac{(b-a)m}{a-(\frac{1}{2}c+\frac{1}{2}d)}=\frac{2m(b-a)}{2a-(v+d)},$ Again by v _i=c _iv _cThe volume that draws RFID firmware adhesion layer 120 internal layer adhesion layers and outer adhesion layer is $v_1=v_2=\frac{m(b-a)}{2a-(c+d)}.$

Volume according to aforementioned gained RFID firmware adhesion layer 120 internal layer adhesion layers and outer adhesion layer is $v_1=v_2=\frac{m(b-a)}{2a-(c+d)},$ Vitreous material with 120 fusions of RFID firmware adhesion layer is arranged on the RFID firmware 110 according to the clad type structure respectively, then RFID firmware adhesion layer 120 organic rubber materials are arranged on the upper and lower surface of front glass attitude material adhesion layer according to sandwich type structure, promptly get the RFID firmware structure that is provided with multilayer firmware adhesion layer.

Above-mentioned gained is provided with the RFID firmware structure of multilayer firmware adhesion layer, and being blended in the described glue that is in gel state is in the fluid 200, promptly gets a kind of fluid type radio-frequency (RF) identification structure 100 of the present invention.

More than be the description of this invention and non-limiting, based on other embodiment of inventive concept, all among protection scope of the present invention.

Claims (13)

1. fluid type radio-frequency (RF) identification structure is characterized in that:

This structure includes the RFID firmware, and the RFID firmware is provided with RFID firmware adhesion layer,

The volume v of RFID firmware adhesion layer wherein _cFor

$v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},(n\∈N^{+},i=\mathrm{1,2},......,n)$

Wherein aforesaid ρ _aBe the density of fluid, ρ _bBe the density of RFID firmware, v _bBe the volume of RFID firmware, n is the total n layer of RFID firmware adhesion layer, and i is a RFID firmware adhesion layer i layer, ρ _iBe the density of i adhesion layer of RFID firmware, v _cBe the cumulative volume of all adhesion layers of RFID firmware, $v_c=\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{v}_i,$ V wherein _iBe the volume of i adhesion layer, v _i=c _iv _c, c _i=v _i/ v _c, and $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1,$ And this RFID firmware and RFID firmware adhesion layer are suspended in the liquid.

2. a kind of fluid type radio-frequency (RF) identification structure according to claim 1 is characterized in that: at a kind of RFID firmware adhesion layer, the volume v of RFID firmware adhesion layer _cBe v _c=(ρ _b-ρ _a) v _b/ (ρ _a-ρ _c), ρ wherein _aBe the density of fluid, ρ _bDensity, v for the RFID firmware _bBe the volume of RFID firmware, ρ _cEqual density, v for RFID firmware adhesion layer _cCumulative volume for RFID firmware adhesion layer.

3. a kind of fluid type radio-frequency (RF) identification structure according to claim 1, it is characterized in that: described RFID firmware adhesion layer, it is the schistose texture that sticks on the RFID firmware, and utilize cavity wherein to encapsulate the capsule-type structure of RFID firmware, and be wrapped at least a in the clad type structure of the stratiform around the RFID firmware.

4. a kind of fluid type radio-frequency (RF) identification structure according to claim 3 is characterized in that: described capsule-type structure is provided with two ingredients that can embed mutually.

5. a kind of fluid type radio-frequency (RF) identification structure according to claim 4 is characterized in that: described two ingredients that can embed mutually are provided with screwed capsule wall.

6. a kind of fluid type radio-frequency (RF) identification structure according to claim 3 is characterized in that: described clad type structure is to adopt organic plastics material, organic rubber material to realize.

7. a kind of fluid type radio-frequency (RF) identification structure according to claim 3 is characterized in that: described clad type structure is the thin layers of ceramic structure.

8. the manufacture method of a fluid type radio-frequency (RF) identification structure is characterized in that this method includes following making step:

Step 1, getting density is ρ _aFluid, getting density is ρ _bThe RFID firmware, and density is ρ _iRFID firmware adhesion layer;

Step 2 is set c _nValue, by $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},(n\∈N^{+},i=\mathrm{1,2},......,n)$

With $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Draw v _cVolume v with each RFID firmware adhesion layer _iValue;

Step 3 according to the bulking value of each RFID firmware adhesion layer of step 2 gained, is arranged on each RFID firmware adhesion layer on the RFID firmware respectively;

Step 4, with the RFID firmware that is provided with adhesion layer that step 3 generates, being blended in the described density of step 1 is ρ _aFluid in.

9. the manufacture method of a kind of fluid type radio-frequency (RF) identification structure according to claim 8 is characterized in that: the described density of step 1 is ρ _aFluid be at least a in the fluid of liquid, gel, colloidal sol and molten condition.

10. the manufacture method of a kind of fluid type radio-frequency (RF) identification structure according to claim 8 is characterized in that: the described density of step 1 is ρ _iAt least a in material, adhesive material and the cementitious material of easily solidifying of RFID firmware adhesion layer.

11. the manufacture method of a kind of fluid type radio-frequency (RF) identification structure according to claim 8 is characterized in that: in step 2, adjust the volume v of RFID firmware adhesion layer _cConcrete grammar be:

1), determines the density p of RFID firmware respectively _bWith volume v _b, each adhesion layer of RFID firmware density p _i(i=1,2 ..., n), the density p of fluid _aWith volume v _aValue;

2), based on $\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i=1$ Data relationship, determine that according to specific requirement i gets 1,2 ... the c of correspondence during n _iValue;

3), based on law of buoyancy, according to ${\mathrm{\ρ}}_a(v_b+v_c)={\mathrm{\ρ}}_b{v}_b+\left(\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i\right)v_c,$ Drawing density is ρ _i(i=1,2 ..., the cumulative volume of each RFID firmware adhesion layer n) $v_c=\frac{({\mathrm{\ρ}}_b-{\mathrm{\ρ}}_a)v_b}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i};$

4), based on v _i=c _iv _cRelational expression is at known c _iThe value the basis on, draw respectively with density be ρ _iThe volume v of RFID firmware adhesion layer _iValue.

12. the manufacture method of a kind of fluid type radio-frequency (RF) identification structure according to claim 11 is characterized in that: at the capsule-type structure, described $v_c=\frac{{\mathrm{\ρ}}_b{v}_b-{\mathrm{\ρ}}_a{v}_b^{\′}}{{\mathrm{\ρ}}_a-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{c}_i{\mathrm{\ρ}}_i},$ V ' wherein _bVolume v for the RFID firmware _bCavity volume v with the capsule-type structure _Empty

13. the manufacture method of a kind of fluid type radio-frequency (RF) identification structure according to claim 8 is characterized in that: in step 3, density is ρ _iEach adhesion layer of RFID firmware can be connected the upper surface, lower surface, side of RFID firmware or with RFID firmware integral coating.

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