CN109307565A - A flexible electronic skin capable of sensing pressure and preparation method thereof - Google Patents
A flexible electronic skin capable of sensing pressure and preparation method thereof Download PDFInfo
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- CN109307565A CN109307565A CN201810952079.6A CN201810952079A CN109307565A CN 109307565 A CN109307565 A CN 109307565A CN 201810952079 A CN201810952079 A CN 201810952079A CN 109307565 A CN109307565 A CN 109307565A
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- electronic skin
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000806 elastomer Substances 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000007772 electrode material Substances 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 239000003431 cross linking reagent Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 229920001940 conductive polymer Polymers 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 7
- 238000001548 drop coating Methods 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 239000002082 metal nanoparticle Substances 0.000 claims description 4
- 229920000767 polyaniline Polymers 0.000 claims description 4
- -1 polydimethylsiloxane Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920000128 polypyrrole Polymers 0.000 claims description 4
- 238000007641 inkjet printing Methods 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 229920000123 polythiophene Polymers 0.000 claims description 3
- 150000004756 silanes Chemical class 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920002873 Polyethylenimine Polymers 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 238000009940 knitting Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 229920001228 polyisocyanate Polymers 0.000 claims description 2
- 239000005056 polyisocyanate Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims 2
- 239000002070 nanowire Substances 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- 239000004205 dimethyl polysiloxane Substances 0.000 claims 1
- 238000003618 dip coating Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 239000004753 textile Substances 0.000 abstract description 3
- 239000013536 elastomeric material Substances 0.000 description 26
- 230000006698 induction Effects 0.000 description 19
- 229920002521 macromolecule Polymers 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 239000002322 conducting polymer Substances 0.000 description 4
- 239000002042 Silver nanowire Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 108010022355 Fibroins Proteins 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- 101710134784 Agnoprotein Proteins 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
本发明提供一种可感应压力的柔性电子皮肤及其制备方法，涉及柔性传感器技术领域。该柔性电子皮肤由多根导电纱线交织而成，且形成织物组织结构，导电纱线包括作为內芯的导电纤维和涂覆在导电纤维表面的导电弹性体材料。柔性电子皮肤以所述导电纤维作为电极材料，以导电弹性体材料层作为敏感材料层，以导电纱线经纬交织点的接触电阻变化作为感应压力的信号。本发明还提供了可感应压力的柔性电子皮肤的制备方法。制备成的柔性电子皮肤，稳定性好，灵敏度高，不需要引入外接电极，可直接编织入纺织品中，或用于机器人手臂，人体假肢表面皮肤的力学传感。
The invention provides a flexible electronic skin capable of sensing pressure and a preparation method thereof, and relates to the technical field of flexible sensors. The flexible electronic skin is formed by interweaving a plurality of conductive yarns and forms a fabric structure. The conductive yarns include conductive fibers as inner cores and conductive elastomer materials coated on the surfaces of the conductive fibers. The flexible electronic skin uses the conductive fiber as the electrode material, the conductive elastomer material layer as the sensitive material layer, and the contact resistance change of the warp and weft interweaving point of the conductive yarn as the signal of the induced pressure. The invention also provides a preparation method of the flexible electronic skin capable of sensing pressure. The prepared flexible electronic skin has good stability and high sensitivity, does not need to introduce external electrodes, and can be directly woven into textiles, or used for mechanical sensing of the surface skin of robot arms and human prostheses.
Description
Technical field
The present invention relates to flexible sensor technical fields, and in particular to it is a kind of can induction pressure flexible electronic skin and
Preparation method.
Background technique
Electronic skin wearable device, robot, in terms of using more and more extensive, it has also become flexible electronic
Development trend in product.Although flexible electronic skin is many kinds of, the Gao Rou for the measurement of contact pressure size and location
Elasticity is wherein most challenging.Interference of the capacitance pressure transducer, vulnerable to extraneous capacitance signal.And due to human body sheet
Body be containing capacitance, therefore cannot be with direct body contact.In addition to this, in the biography about flexible electronic skin having disclosed
In sensor, for example, patent CN205175585U is disclosed for measuring the flexible electronic skin and patent of contact pressure
A kind of method of manufacture and use thereof of wearable flexible skin electrode, requires additional binding material disclosed in CN105326495A
Additional electrode wires sensing unit is combined, its use is not only limited, and also reduces its sensitivity.
Summary of the invention
The purpose of the present invention is to provide it is a kind of can induction pressure flexible electronic skin, this electronic skin structure is simple,
Flexibility is good, stability and high sensitivity.
Another object of the present invention is to provide it is a kind of can induction pressure flexible electronic skin preparation method, prepare material
Material is easy to get, and parameters are easily controllable.
The present invention solves its technical problem and adopts the following technical solutions to realize.
The present invention propose it is a kind of can induction pressure flexible electronic skin, which is characterized in that the flexible electronic skin by
More conductive yarn longitudes and latitudes are interwoven, and form fabric structure, and the conductive yarn includes the conduction fibre as inner core
Peacekeeping is coated in the conductive elastomeric material of the conductive fiber surfaces；The flexible electronic skin using the conductive fiber as
Electrode material, using conductive elastomeric material layer as sensitive material, with the contact resistance of conductive yarn longitude and latitude intertwined point
Change the signal as induction pressure.
The present invention also propose it is a kind of can induction pressure flexible electronic skin preparation method, comprising the following steps:
S1 prepares the conductive fiber；
S2 prepares the conductive elastomeric material；
The conductive elastomeric material is coated in the conductive fiber surfaces, conductive yarn is made by S3；
S4 weaves the conductive yarn, and the flexible electronic skin with fabric structure is made.
The embodiment of the present invention can the beneficial effect of flexible electronic skin and preparation method thereof of induction pressure be:
(1) present invention is mutually tied using from a wealth of sources, cheap textile material as flexible substrates with conductive material
It closes, conductive fiber is made, and using conductive fiber as electrode material, without being re-introduced into other electrode materials, simplifies preparation
Process, avoid electronic skin in rubbing and flexion torsion electrode fall off and loose phenomenon.
(2) present invention is coated on conductive fiber using conductive elastomeric material, forms conductive elastic layer.Conductive elastomer
Material is the composite material of elastomer and conductive material, thus conductive elastic layer generates recoverable elasticity under pressure and becomes
Shape, while because being applied to the different size of pressure of elastic layer, it will lead to the variation of conductive elastic layer contact resistance, can be used as electronics
The sensitive layer of skin.
(3) conductive yarn of the invention is by the conductive fiber as inner core and the conduction coated in the conductive fiber surfaces
Elastomeric material is formed.And flexible electronic skin is then interwoven by more conductive yarn longitudes and latitudes, and forms fabric structure.
The present invention is using the conductive fiber as electrode material, using conductive elastomeric material layer as sensitive layer, with the conductive yarn
Signal of the contact resistance variation of longitude and latitude intertwined point as induction pressure, high sensitivity.And electronic skin and human contact, no
It is the influence containing capacitance vulnerable to human body itself, stability is good.Furthermore conductive yarn diameter is small, it can directly be knitted into spinning
In fabric, for the detection at human motion position, it can also be directly woven into flexible electronic skin, be used for robot arm, human body
The mechanics of artificial limb surface skin senses.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 be it is provided in an embodiment of the present invention can induction pressure flexible electronic skin preparation method flow chart；
Fig. 2 be it is provided in an embodiment of the present invention can induction pressure flexible electronic skin structural schematic diagram；
Fig. 3 provides the sectional view of flexible electronic skin for the embodiment of the present invention.
Icon: 1- conductive yarn；11- conductive fiber；12- conductive elastomeric material.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
Below to the embodiment of the present invention it is a kind of can induction pressure flexible electronic skin and preparation method thereof carry out it is specific
Explanation.
One kind provided in an embodiment of the present invention can induction pressure flexible electronic skin, it is as shown in Figures 2 and 3, described soft
Property electronic skin be interwoven by more 1 longitudes and latitudes of conductive yarn, and formed fabric structure, the conductive yarn 1 include make
For the conductive fiber 11 of inner core and the conductive elastomeric material 12 coated in 11 surface of conductive fiber.The flexible electronic skin
Skin is using the conductive fiber 11 as electrode material, using 12 layers of conductive elastomeric material as sensitive material, with the conduction
Signal of the contact resistance variation of 1 longitude and latitude intertwined point of yarn as induction pressure.
Further, the diameter of the conducting wire yarn is 0.1mm~5mm.Flexible electronic skin with above structure, can
1 both ends of conductive yarn are directly connected to measuring instrument, measurement applies the resistance variations before and after pressure.The signal of acquisition can be electricity
Signal or resistance signal are flowed, compared to data module simple possible for the data processing module of capacitance signal.And pass through conduction
Signal of the contact resistance variation of 1 longitude and latitude intertwined point of yarn as induction pressure, with human contact, being not easily susceptible to human body itself is
Influence containing capacitance, high sensitivity.And interweaved using more 1 longitudes and latitudes of conductive yarn and be used as resistance sensor unit,
The preparation process of sensor array is simplified, and no longer needs to access other electrode materials, is avoided in rubbing and flexion torsion
When electrode fall off and loose phenomenon.Furthermore 1 diameter of conductive yarn is small, can directly be knitted into textile, it to be used for human motion
The detection at position can also directly be woven into flexible electronic skin, be used for robot arm, and the mechanics of human body artificial limb surface skin passes
Sense.
The embodiment of the present invention also provide it is a kind of can induction pressure flexible electronic skin preparation method, including following step
It is rapid:
S1 prepares the conductive fiber 11.
Further, the conductive fiber 11 can be metallic conduction silk, such as conductor wire made of gold, silver or copper, this
Kind conductive wiring material is easy to obtain.Alternatively, the conductive fiber 11 is also possible to the first conductive material coated in matrix fiber table
Face is formed.Wherein, first conductive material is in metal nanoparticle, metal nanometer line, carbon material or conducting polymer
One kind.The material of the metal nanoparticle and metal nanometer line is that gold, silver, copper or zinc are one of.The conducting polymer
Object be selected from polyaniline, polythiophene, polypyrrole, polyaniline derivative, polythiofuran derivative and Polypyrrole derivatives one of
Or it is a variety of.
Further, described matrix fiber is staple fibre or natural fiber.Preferably, in presently preferred embodiments of the present invention
In, matrix fiber 21 is preferably silk fiber or cotton fiber.Silk fiber softness is flexible, and drawing force is strong, heat-resist, is not easy
Fracture.Cotton fiber is from a wealth of sources, cheap, and stretch capability is good.Matrix fiber can be by a staple fibre or natural fiber
Composition, can also mutually be wound by more staple fibres or natural fiber and be formed.
Further, the coating step of first conductive material are as follows: pass through vapor deposition, magnetron sputtering, inkjet printing, original position
First conductive material is coated in described matrix fiber surface by growing method, dipping or drop coating.According to the first different conduction materials
First conductive material is coated in described matrix fiber surface with different modes by the property of material.Preferably, preferably real herein
It applies in example, metal nanoparticle or metal nanometer line can be heavy by vapor deposition, magnetron sputtering, inkjet printing or growth in situ mode
Product is on matrix fiber surface, and conducting polymer can be deposited on matrix fiber surface by situ synthesis.
The conductive fiber 11 prepared according to the method described above, has good conductive property, and flexibility is good, can be with Curved
Become, can be used as the electrode material of flexible electronic skin.
S2 prepares the conductive elastomeric material 12.
Further, the conductive elastomeric material 12 is the second conductive material and macromolecule prepolymer and crosslinking agent
Compound.Wherein, second conductive material is graphite, carbon nanotube, graphene dispersing solution, metal nanometer line, conducting polymer
One of object.The macromolecule prepolymer is selected from polyimide preformed polymer, dimethyl silicone polymer (PDMS) prepolymer, polyphenyl
Dioctyl phthalate second diester prepolymer, polyvinyl alcohol prepolymer, polyvinyl formal prepolymer and polyethylene prepolymer one kind or
It is a variety of.The crosslinking agent is selected from polyisocyanates, polyaziridine, poly- carbodiimide, silane derivative and polyepoxides
It is one or more.
Preferably, in a preferred embodiment of the present invention, preferred PDMS prepolymer.PDMS is as a kind of the macromolecule organic silicon
Object is closed, inertia is nontoxic, and nonflammable, translucency is good, biocompatibility is good, and has high resiliency, is a kind of excellent package material
Material.Crosslinking agent selects silane derivative, can make PDMS prepolymer rapid-result mould fastly.
Further, prepare the conductive elastomeric material 12 the following steps are included:
S21, according to parts by weight, by 1~5 part of second conductive material and 10~50 parts of macromolecule prepolymers with
The mixing speed of 80~120r/min mixes 10~30min, obtains the first mixed liquor.
Further, according to parts by weight, by 2~4 part of second conductive material and 20~40 points of macromolecule prepolymers with
The mixing speed of 100r/min mixes 20min.Preferably, the mass ratio of the second conductive material and macromolecule prepolymer be 1:10~
15.Under the above conditions, the second conductive material can more evenly be dispersed in macromolecule prepolymer, be easier to be formed in macromolecule prepolymer
Conductive path interconnected.
S22 adds 10~50 parts of the crosslinking agent in the first mixed liquor with the mixing speed of 80~120r/min
1~5min is mixed, the conductive elastomeric material 12 is obtained.
Further, 20~40 parts of crosslinking agent is added in the first mixed liquor to mix with the mixing speed of 120r/min
3min.Preferably, in a preferred embodiment of the present invention, the mass ratio of crosslinking agent and macromolecule prepolymer is 1:0.5~1.5.It presses
Crosslinking agent, crosslinking agent and macromolecule prepolymer fast reaction are added into the first mixed liquor according to above-mentioned ratio, it is therefore desirable to mention
High mixing speed and shortening time carry out the coating of conductive elastomeric material 12 before conductive elastomeric material 12 is also uncured.
The conductive elastomeric material 12 is coated in 11 surface of conductive fiber, conductive yarn 1 is made by S3.
Further, by the conductive elastomeric material 12 in the way of dip coated, drop coating, lifting or spin coating into
Row conductive fiber more than the 11 times coatings, form the conductive elastic layer of 0.1-5mm on 11 surface of conductive fiber.Preferably,
In a preferred embodiment of the present invention, conductive elastic layer with a thickness of 0.2~2.5mm.
Further, conductive elastomeric material 12 needs repeatedly to coat and dry.Coating procedure is by conductive elastomer material
Material 12 is provided to 11 surface of conductive fiber, and the process of drying is to remove conductive elastomeric material extra on conductive fiber 11
12, it coats conductive elastomeric material 12 uniformly, forms one layer of smooth conductive elastic layer on conductive fiber 11.Electrically conductive elastic
Layer can produce recoverable flexible deformation under pressure, while because the size of different pressures will lead to conductive elastic layer contact
The variation of resistance.Repeatedly coating is the variable quantity in order to increase recovery and contact resistance under compression.
Under pressure, the range of sensitivity is in 0.001KPa for the conductive yarn 1 prepared according to the method described above-1~
0.1KPa-1.Because of the sensitivity with higher of conductive yarn 1, it can be applicable to pliable pressure sensor, body motion information and be good for
The acquisition of health data, flexible electronic skin, robot arm, intelligent transportation, consumer electronics, smart home, sports fashion, wisdom
In endowment etc..The application of body motion information acquisition include limb motion sensor, voicing sensor, throat swallow, face
Conductive yarn 1 is applied to this, can detect the motion function of human body various aspects constantly by cheek muscular movement etc..Health data is adopted
Collection includes pulse transducer, respiration transducer, cough signal etc., and conductive yarn 1 is applied to this, can health to patient into
Row real time monitoring.
S4 weaves the conductive yarn 1, and the flexible electronic skin with fabric structure is made.
Further, the weaving method is one of woven, knitting or 3 D weaving or a variety of.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
One kind provided in this embodiment can induction pressure flexible electronic skin, be made according to the following steps:
(1) preparation of conductive fiber: this implementation is using silver nanowires as the first conductive material, and fibroin is as matrix
Fiber prepares conductive fiber.Specific steps are as follows: AgNO is restored using trihydroxylic alcohol3Legal system obtains silver nanowires solution, by silver nanowires
Solution drop coating is dried in silk fiber surface, room temperature, in triplicate, conductive fiber is made.
(2) preparation of conductive elastomeric material: according to parts by weight, by 3 parts of carbon black material and 30 parts of PDMS prepolymers with
The mixing speed of 100r/min mixes 20min, obtains the first mixed liquor.30 parts of crosslinking agent is then added in the first mixed liquor
3min is mixed with the mixing speed of 120r/min, obtains conductive elastomeric material.
(3) coating of conductive elastomeric material: conductive fiber being immersed in conductive elastomeric material after 1min and is taken out, then
The extra conductive elastomeric material removed in conductive fiber surfaces is dried using roller bearing, is then spontaneously dried and is obtained conductive yam
Line.
(4) it weaves: taking 10 conductive yarns, using this 10 conductive yarns as warp, and one end is all carried out neatly
It is placed longitudinally.When first laterally disposed conductive yarn passes through warp as weft, the warp of odd column is arranged in latitude
On line, even column warp is arranged under weft, using metal beating device by all latitude and longitude push-tights；Then carry out second
The weaving of weft yarn, by odd column Warp Tension Test under weft, even column warp is arranged on weft, such repetitive cycling, until
Across the tenth weft yarn.Obtain 10 multiply 10 structures can induction pressure flexible electronic skin.
Embodiment 2
One kind provided in this embodiment can induction pressure flexible electronic skin, difference from Example 1 is:
The preparation of step (1) conductive fiber: this implementation is using graphene as the first conductive material, and fibroin is as base
Body fiber prepares conductive fiber.Graphene oxide solution is prepared using Hummers method, is configured to 10mg/ml, uniform drop coating
On the surface of silk fiber, recycles hydrazine hydrate steam that the graphene oxide on silk fiber surface is reduced into graphene, obtain
Conductive fiber.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020194934A1 (en) * | 2001-06-26 | 2002-12-26 | Taylor Geoffrey L. | Pressure measurement sensor with piezoresistive thread lattice |
| CN101393058A (en) * | 2008-11-03 | 2009-03-25 | 东华大学 | A flexible resistive pressure sensor with woven structure and its application |
| CN102414546A (en) * | 2009-03-05 | 2012-04-11 | 史赛克公司 | Elastically stretchable fabric force sensor array and method of manufacture |
| CN102964531A (en) * | 2012-10-31 | 2013-03-13 | 中国计量学院 | Gradient conductive material and preparation method thereof |
| CN203055484U (en) * | 2012-04-09 | 2013-07-10 | 香港纺织及成衣研发中心有限公司 | Stretchable electrical interconnects, coupling interfaces and clothing |
-
2018
- 2018-08-21 CN CN201810952079.6A patent/CN109307565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020194934A1 (en) * | 2001-06-26 | 2002-12-26 | Taylor Geoffrey L. | Pressure measurement sensor with piezoresistive thread lattice |
| CN101393058A (en) * | 2008-11-03 | 2009-03-25 | 东华大学 | A flexible resistive pressure sensor with woven structure and its application |
| CN102414546A (en) * | 2009-03-05 | 2012-04-11 | 史赛克公司 | Elastically stretchable fabric force sensor array and method of manufacture |
| CN203055484U (en) * | 2012-04-09 | 2013-07-10 | 香港纺织及成衣研发中心有限公司 | Stretchable electrical interconnects, coupling interfaces and clothing |
| CN102964531A (en) * | 2012-10-31 | 2013-03-13 | 中国计量学院 | Gradient conductive material and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 李清: "《碳纳米管纤维》", 31 July 2018 * |
| 牛海军: "《太阳能电池电极材料的制备与研究》", 31 October 2015 * |
| 田明伟 等: ""纺织基柔性力学传感器研究进展"", 《纺织学报》 * |
| 邓舜扬: "《化学配方与工艺手册》", 31 January 2003 * |
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