CN105588856A - Flexible printed manure-urine sensor - Google Patents
Flexible printed manure-urine sensor Download PDFInfo
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- CN105588856A CN105588856A CN201410552206.5A CN201410552206A CN105588856A CN 105588856 A CN105588856 A CN 105588856A CN 201410552206 A CN201410552206 A CN 201410552206A CN 105588856 A CN105588856 A CN 105588856A
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- fecaluria
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Abstract
The present invention discloses a flexible printed manure-urine sensor, which comprises three parts such as a flexible film substrate 11, a printing electric conduction electrode 12 and a sensing area 13, wherein the flexible film substrate 11 adopted as a printing substrate is used for supporting the attachment of the electrode part of a sensor and a functional material, the printing electric conduction electrode 12 adopted as the electrode of the sensor is used for achieving a sensing function and transmitting an electrical signal, and the sensing area 13 is used for attaching the functional material, contacting the component in the manure-urine excreta, changing the electrical parameter, and converting into the electrical quantities capable of being sensed by the electrode. According to the present invention, the manure-urine sensor is printed on the flexible film substrate through the printing process, and the sensor has characteristics of simple structure, simple process, low cost, adequate sensitivity, and convenient and comfortable use, and can achieve the single-use and throwing after the use.
Description
Technical field
The present invention relates to sensor technical field, a kind of flexibility specifically, can print the fecaluria sensor of preparation.
Background technology
Sensor, as the extension of mankind's sense organ, is the primary link that detects and control, and has obtained people's extensive attention. The sensor that can change into electrical quantities (such as voltage, resistance, electric capacity, inductance etc.), is especially conveniently applied in intellectuality, in the future life of networking. The sensor existing on the market at present, from function, kind, sees varied, varied in preparation technology. Existing sensor almost can be measured random physical quantity, and is measuring sensitivity, precision, and the aspects such as repeatability have reached quite excellent degree. The performance of sensor is not more excellent better, and in the situation that meeting set needs, people often more consider the cost of sensor, volume, other non-functional factor of grade easy to use.
Here we solve a minor issue: infant's diaper, adult diaper the inside have or not fecaluria excreta, then change into detectable electrical quantities, send signal detection circuit to. Existing can have much for the sensor of this kind of situation, such as: various water sensors, urea sensor, humidity sensor etc. Existing sensor exists some problems, as: cost is high, and volume is large, use inconvenience. In other words, people only need sensor to tell that fecaluria is excremental to be had or nothing, and not needing to know has how many amounts; People more want sensor cheapness, preferably disposable, throwaway; People more want sensor bulk little, are easy to be placed on diaper, paper diaper the inside; People more want the installation of sensor, do not affect snugness of fit. Therefore the precision of fecaluria sensor and repeatability have not been very crucial, and people more take a fancy to cheapness, and volume is little, easy to use and comfortable.
In prior art, CN201410003566 Chinese patent application discloses a kind of bolt type water sensor, comprises the insulation isolated material of filling between the first metallic conductor, the second metallic conductor and metallic conductor. But, the sensor function singleness, be three-dimensional bolt type, manufacturing process complexity, cost high, can not facilitate and cosily use.
In view of this, be necessary to provide a kind of flexible printing fecaluria sensor to address the above problem.
Summary of the invention
The invention provides a kind of flexible printing fecaluria sensor, with the cheap flexible fecaluria sensor of preparing in batches plane of typography, can allow and detect the sensor of fecaluria, become sensitive paper urine pants, diaper equally cheap, disposable throwawaying.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present invention discloses a kind of flexible printing fecaluria sensor, comprising:
Fexible film substrate, as printed substrates, in order to support the electrode part of sensor, and the adhering to of functional material;
Printing conductive electrode, as the electrode of sensor, for the realization of sensing function and the conduction of the signal of telecommunication;
Sensitive zones, in order to attached function material, and touches the composition in fecaluria excreta, changes its electricity parameter, changes into the electrical quantities that can be sensed by electrode;
Further improve described fexible film substrate, Ke Yishi: paper, polymer, inorganic matter, natural fibre products, metal, composite as the present invention. Backing material can absorption and sorption, paste or embedding functional material.
Further improve as the present invention, described printing conductive electrode, its ink can be: the metal pastes such as silver-colored slurry, aluminium paste, copper slurry, gold paste; Also can be: electrically conducting transparent slurry, conducting polymer, doping inorganic semiconductor material etc. Typography can be: serigraphy, bat printing, transfer printing, chromatography, gold stamping, intaglio printing, letterpress, nano impression, without mask print, ink jet printing.
Further improve as the present invention, described functional material can be: inorganic salts, organic salt, ionic liquid, organic small molecule material, macromolecular material, Inorganic Dielectric Material, organic dielectric materials, fluoropolymer resin, nano particle, composite.
Further improve as the present invention, described fecaluria sensor comprises multiple search coverages, as: water, moisture, urea, ammonia, indoles, sulfur dioxide, the search coverages such as hydrogen sulfide, so just can detect one by one excremental type, and composition, even can analyze user's health.
Further improve as the present invention, described electrode shape, can be being arranged in parallel in substrate same plane direction, and aligned twisted, is staggered. Electrode can also be printed on respectively in two planes up and down of substrate.
Further improve as the present invention, described functional material can be printed between two electrodes above substrate, can be immersed in the hole of substrate, also can be coated in whole sensitive zones, can also be embedded in substrate.
Further improve as the present invention, described functional material also can omit, and only utilizes the physicochemical properties of substrate and fecaluria, realizes sensing.
Compared with prior art, the invention has the advantages that: described flexible printing fecaluria sensor, what spread out of is the signal of telecommunication, is easily detected and intelligent control use; Described flexible printing fecaluria sensor comprises fexible film substrate, printing conductive electrode, functional material, simple in structure, abundant raw material, and materials are economized; Described flexible printing fecaluria sensor uses the industrial typography of maturation, is applicable to large-scale mass production, and process costs is low; Described flexible printing fecaluria sensor is for the being and not being that only detects fecaluria, and sensitivity is enough; Described flexible printing fecaluria sensor is plane, and it is very little that area can do, and convenient in paper underpants and diaper, uses, and user can not feel any discomfort.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of flexible printing fecaluria sensor in the specific embodiment of the invention;
Fig. 2 is flexible printing fecaluria sensor application schematic diagram in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Fig. 1 is the schematic diagram of flexible printing fecaluria sensor in the specific embodiment of the invention. Shown in ginseng Fig. 1, in present embodiment, the schematic diagram of flexible printing fecaluria sensor, comprises fexible film substrate 11, printing conductive electrode 12, sensitive zones 13. Wherein, the material of fexible film substrate 11 can be: paper, polymer, inorganic matter, natural fibre products, metal, composite. Fexible film substrate 11 is as printed substrates, in order to support the electrode part 12 of sensor, and functional material. Printing conductive electrode 12, can use: the metal pastes such as silver-colored slurry, aluminium paste, copper slurry, gold paste, can be also: electrically conducting transparent slurry, conducting polymer, doping inorganic semiconductor material etc. Typography can be: serigraphy, bat printing, transfer printing, chromatography, gold stamping, intaglio printing, letterpress, nano impression, without mask print, ink jet printing. Printing conductive electrode 12 is as the electrode of sensor, for the realization of sensing function and the conduction of the signal of telecommunication. Printing conductive electrode 12, at attachment region 13 places of functional material, is designed with the sensing electrode 14 of prong shape. Two sensing electrodes 14 do not link together, but the arrangement of prong shape is staggered, is convenient to the collection of transducing signal. The functional material adhering in sensitive zones 13 can be: inorganic salts, organic salt, ionic liquid, organic small molecule material, macromolecular material, Inorganic Dielectric Material, organic dielectric materials, fluoropolymer resin, nano particle, composite. The effect of functional material is: in order to touch the composition in fecaluria excreta, change its electricity parameter, change into the electrical quantities that can be sensed by electrode.
In the preferred embodiment of the present invention, fexible film substrate 11 is selected high temperature resistant paper; Printing conductive electrode 12 is selected metal aluminium paste; Functional material is selected the simplest inorganic salts NaCl; Printed patterns adopts the prong shape sensing electrode 14 in Fig. 1; Typography is selected serigraphy; In sensitive zones 13, the adhering mode of NaCl is selected the way of NaCl aqueous solution dipping post-drying.
Continue with reference to shown in Fig. 1, in present embodiment, the course of work of described flexible printing fecaluria sensor is: in the time that flexible printing fecaluria sensor does not touch fecaluria excreta, high temperature resistant paper as fexible film substrate 11 is dried, and corresponding sensitive zones 13 the insides are attached with the crystal grain of NaCl; Crystalloid NaCl and dry high temperature resistant paper are nonconducting; Therefore, the resistance between two prong shape sensing electrodes 14 is very large. In the time that flexible printing fecaluria sensor touches fecaluria excreta, can meet water as the high temperature resistant paper of fexible film substrate 11 moistening; NaCl adheres on sensitive zones 13 can be dissolved; The NaCl aqueous solution dissolving conducts electricity, and then causes the resistance between two prong shape sensing electrodes 14 to diminish rapidly. By detecting the resistance between two printing conductive electrodes 12, just can determine that flexible printing fecaluria sensor has or not to touch fecaluria excreta.
Fig. 2 is flexible printing fecaluria sensor application schematic diagram in the specific embodiment of the invention. Shown in ginseng Fig. 2, in figure, schematically illustrate the figure of paper diaper for infant, wherein: the 21st, represent paper diaper trousers body, the 22nd, the excremental uptake zone of fecaluria, the 23rd, flexible printing fecaluria sensor, the 24th, connect wire, the 25th, survey treatment circuit. In present embodiment, preferably, the sensitive zones 13 of described flexible printing fecaluria sensor be placed on the excremental uptake zone 22 of fecaluria under. Flexible printing fecaluria sensor 23 can be sent to the resistance of two electrodes to survey in treatment circuit 25 by connecting wire 24, treatment circuit can go out whether to have the excremental generation of fecaluria according to the mutation analysis of resistance, treatment circuit can also pass through wireless signal, is transferred to the device end of the information of going for.
It is worth mentioning, in other embodiments of the present invention, described fexible film substrate 11, printing conductive electrode 12, functional material all can be replaced by other similar material; Its typography, suction type also can be replaced; The electrical quantities of surveying also can be replaced.
Compared with prior art, the invention has the advantages that: described flexible printing fecaluria sensor, what spread out of is the signal of telecommunication, is easily detected and intelligent control use; Described flexible printing fecaluria sensor comprises fexible film substrate, printing conductive electrode, functional material, simple in structure, abundant raw material, and materials are economized; Described flexible printing fecaluria sensor uses the industrial typography of maturation, is applicable to large-scale mass production, and process costs is low, can realize disposable use completely and throwaway; Described flexible printing fecaluria sensor is for the being and not being that only detects fecaluria, and sensitivity is enough; Described flexible printing fecaluria sensor is plane, and it is very little that area can do, and convenient in paper underpants and diaper, uses, and user can not feel any discomfort.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a flexible printing fecaluria sensor, is characterized in that comprising: fexible film substrate, printing conductive electrode, sensitive zones three parts, wherein: fexible film substrate is as printed substrates, in order to support the electrode part of sensor and adhering to of functional material; Printing conductive electrode is as the electrode of sensor, for the realization of sensing function and the conduction of the signal of telecommunication; Sensitive zones, in order to attached function material and touch composition in fecaluria excreta and change its electricity parameter and change into the electrical quantities that can be sensed by electrode.
2. flexible printing fecaluria sensor according to claim 1, is characterized in that described fexible film substrate can be: paper, polymer, inorganic matter, natural fibre products, metal, composite.
3. flexible printing fecaluria sensor according to claim 1, it is characterized in that preparation technology can be: serigraphy, bat printing, transfer printing, chromatography, gold stamping, intaglio printing, letterpress, nano impression, without mask print, ink jet printing, described its ink of printing conductive electrode can be: silver-colored slurry, aluminium paste, copper slurry, gold paste, electrically conducting transparent slurry, conducting polymer, doping inorganic semiconductor material.
4. flexible printing fecaluria sensor according to claim 1, is characterized in that described functional material can be: inorganic salts, organic salt, ionic liquid, organic small molecule material, macromolecular material, Inorganic Dielectric Material, organic dielectric materials, fluoropolymer resin, nano particle, composite.
5. flexible printing fecaluria sensor according to claim 1, it is characterized in that described fecaluria sensor can comprise that multiple search coverages and each search coverage survey respectively different materials, as: the search coverages such as water, moisture, urea, ammonia, indoles, sulfur dioxide, hydrogen sulfide.
6. flexible printing fecaluria sensor according to claim 1, is characterized in that described electrode shape, can be being arranged in parallel in substrate same plane direction, and aligned twisted, is staggered, and can also be printed on respectively in two planes up and down of substrate.
7. flexible printing fecaluria sensor according to claim 1, it is characterized in that described functional material can be printed between two electrodes above substrate, can be adsorbed in the hole of substrate, can apply or paste at whole sensitive zones, can also be embedded in substrate.
8. flexible printing fecaluria sensor according to claim 1, is characterized in that described functional material also can omit, and only utilizes the physicochemical properties of substrate and fecaluria to realize sensing.
9. flexible printing fecaluria sensor according to claim 1, is characterized in that described electrical quantities, Ke Yishi: voltage, electric current, resistance, electricity are led, inductance, impedance, phase place.
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| CN201410552206.5A CN105588856A (en) | 2014-10-19 | 2014-10-19 | Flexible printed manure-urine sensor |
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| CN201410552206.5A CN105588856A (en) | 2014-10-19 | 2014-10-19 | Flexible printed manure-urine sensor |
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| CN108444500A (en) * | 2018-03-12 | 2018-08-24 | 天津大学 | Flexible sensing device based on metal-organic framework material and preparation method thereof |
| CN109481153A (en) * | 2018-12-14 | 2019-03-19 | 深圳代科技有限公司 | A kind of sense electronics wet absorption articles |
| CN109632890A (en) * | 2018-11-12 | 2019-04-16 | 中国科学院宁波材料技术与工程研究所 | A kind of preparation method of PAA/AgNPs composite and flexible ammonia gas sensor |
| CN110346425A (en) * | 2018-04-02 | 2019-10-18 | 英群邦生技股份有限公司 | Moisture absorption type humidity inductive module and humidity inductive paster with the module |
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