KR101689739B1 - Smart case comprising drinking measurable biosensor - Google Patents
Smart case comprising drinking measurable biosensor Download PDFInfo
- Publication number
- KR101689739B1 KR101689739B1 KR1020150132427A KR20150132427A KR101689739B1 KR 101689739 B1 KR101689739 B1 KR 101689739B1 KR 1020150132427 A KR1020150132427 A KR 1020150132427A KR 20150132427 A KR20150132427 A KR 20150132427A KR 101689739 B1 KR101689739 B1 KR 101689739B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- metal oxide
- electrode
- smart
- oxide resistor
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone
Abstract
Since the smart case according to the present invention is integrally provided with the biosensor capable of breath taking measurement, the biosensor and the smart terminal are both provided in the smart case, and are easy to carry and use, and the communication between the biosensor and the smart terminal is easier And accumulation and management of data through the smart terminal can be facilitated.
Description
The present invention relates to a smart case capable of measuring breathing, and more particularly, to a smart case having a sensor capable of wireless communication and alcohol measurement in a case of a smart terminal or the like, will be.
Generally, many portable devices capable of measuring alcohol concentration in blood such as driver are developed and used.
However, existing portable devices for measuring alcohol concentration have a limit in that they require a separate energy source such as a battery or a cable or a connector that can be connected to a smart phone.
Therefore, there is an increasing interest in an apparatus for measuring alcohol concentration that is portable and does not require a separate energy source.
An object of the present invention is to provide a smart case capable of drinking measurement capable of improving portability and convenience.
According to the present invention, there is provided a smart case capable of measuring drinking, comprising: a terminal accommodating portion formed to accommodate a smart terminal; A sensing module including an electrode and a channel formed of a metal oxide resistor and connected to the electrode and having a resistance varying upon contact with an alcohol-based gas; And a communication module that is integrally provided in the terminal accommodating unit and transmits the sensed value from the sensing module to the smart terminal.
According to another aspect of the present invention, there is provided a smart case capable of measuring drinking, comprising: a terminal holder to which a smart terminal is detachably coupled; A terminal cover formed to cover at least a part of the smart terminal coupled to the terminal holder; An electrode made of a metal oxide resistor and a nanomaterial integrally provided on the surface of the terminal cover so as to be exposed to the outside, and a channel formed of the metal oxide resistor and connected to the electrode and having a resistance varying upon contact with an alcohol- Sensing module; And a communication module which is integrally provided in any one of the terminal cover and the terminal holder and is electrically connected to the sensing module and transmits a value sensed by the sensing module to the smart terminal through the Bluetooth.
According to another aspect of the present invention, there is provided a smart case capable of measuring drinking, comprising: a terminal holder to which a smart terminal is detachably coupled; A terminal cover formed to cover at least a part of the smart terminal coupled to the terminal holder and having a cover window for exposing a display of the smart terminal; A sensing module including an electrode made of a metal oxide resistor and a nanomaterial integrally provided in the cover window, and a channel formed of the metal oxide resistor and connected to the electrode and having a resistance variable upon contact with an alcohol-based gas; And an antenna which is disposed at a predetermined distance from the sensing module in the cover window and is composed of the metal oxide resistor and nanomaterials and performs electromagnetic resonance with the sensing module to transmit a value sensed by the sensing module to the smart terminal do.
Since the smart case according to the present invention is integrally provided with the biosensor capable of breath taking measurement, the biosensor and the smart terminal are both provided in the smart case, and are easy to carry and use, and the communication between the biosensor and the smart terminal is easier And accumulation and management of data through the smart terminal can be facilitated.
FIG. 1 is a view showing a smart case capable of drinking measurement according to a first embodiment of the present invention.
2 is a diagram illustrating a communication method of the smart sensor and the biosensor shown in FIG.
3 is a view showing a manufacturing method of the sensing module shown in FIG.
4 is a cross-sectional view of the electrode shown at 3 in the AA direction.
5 is a cross-sectional view of the electrode and channel shown in Fig.
FIG. 6 is a diagram showing a smart case capable of drinking measurement according to a second embodiment of the present invention.
FIG. 7 is a view showing a smart case capable of drinking measurement according to a third embodiment of the present invention.
8 is a view showing a manufacturing method of the sensing module shown in FIG.
9 is a cross-sectional view of the electrode shown in FIG. 8 taken along the AA direction.
10 is a cross-sectional view of the electrode and channel shown in Fig. 8, taken in the BB direction.
FIG. 11 is a view showing an experimental result of a smart case capable of drinking measurement according to an embodiment of the present invention.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
FIG. 1 is a view showing a smart case capable of drinking measurement according to a first embodiment of the present invention. 2 is a diagram illustrating a communication method of the smart sensor and the biosensor shown in FIG. 3 is a view showing a manufacturing method of the sensing module shown in FIG.
Referring to FIG. 1, a
In the present embodiment, the
The
The
The
The
The
The
The
The
The
The metal oxide resistor is an n-type compound semiconductor made of an ionic bond between a metal cation and an oxygen anion. Typical examples thereof include ZnO, SnO, IGZO, IZO, FIZO, In 2 O 3, IXZO Ti, Ta, Hf, Zr), and at least one of them can be selected and used. Hereinafter, in this embodiment, indium oxide (In 2 O 3 ) is used as the metal oxide resistor. The metal oxide resistor can be processed at a low temperature of about 250 ° C. In addition, since the metal oxide resistor has a wide band gap and is transparent in the visible light region, it is easy to manufacture a transparent sensor.
The nanomaterial may be a metal nanowire, a carbon nanotube, a metal nanofiber, a graphene, a conductive powder, a metal mesh, a polymer nanomaterial, a metal grid, a metal nano through At least one can be used. In this embodiment, the nanomaterial is exemplified by using silver (Ag) nanowires. The nanomaterial can be processed at a low temperature of about 120 ° C.
The
The channel (30) is a transparent channel formed on the substrate (1). The
The
When the metal oxide resistor is exposed to air in the
When oxygen in the air is adsorbed on the surface of the
On the other hand, when an alcohol gas such as methanol or ethanol is blown to the
Thus, the resistance of the
The
The wireless communication includes Bluetooth, Wi-Fi, NFC (Near Field Communication), and the like, and Bluetooth is used in the present embodiment. That is, in the present embodiment, the
The
The electric wire may pass through the
The
The display unit (not shown) may include a
In the above embodiment, the
Referring to FIGS. 3 to 5, a method of manufacturing the sensing module will now be described.
First, referring to FIG. 3A, the
FIG. 3B shows a state in which an electrode and a channel shape are patterned on the metal
Then, the metal
A method of patterning the electrode and the channel shape is as follows. First, a positive photoresist is spin-coated on the metal
FIG. 3C shows a state in which the nanowire is coated on the metal
The
Accordingly, the
FIG. 3D shows a state in which the
Referring to FIG. 3D, after spin coating with a negative photoresist, patterning is performed using a mask aligner, and development is performed with a developing solution. At this time, the remaining portion except for the channel (30) is coated with the passivation layer (5).
The
In the present embodiment, the metal oxide resistor is directly coated on the
The
The
The
Accordingly, the
A method of using the smart case is as follows.
When the user purchases the
When the user wants to measure the alcohol concentration, the user blows the
The sensing value sensed by the
The
Accordingly, the user can more easily and conveniently check the result of the drinking measurement through the
As described above, since the
Referring to FIG. 11, after drinking measurement using the
Accordingly, the user can more easily and conveniently check the result of the drinking measurement through the
Meanwhile, FIG. 6 is a view showing a smart case capable of drinking measurement according to a second embodiment of the present invention.
6, the
The
The
A connection unit connecting the
Although the
Meanwhile, FIG. 7 is a diagram showing a smart case capable of drinking measurement according to a third embodiment of the present invention.
Referring to FIG. 7, a
The light-transmitting
The biosensor 100 'may be attached to any one of the
The biosensor 100 'is manufactured as a transparent film sticker and can be attached to the
8 is a view showing a manufacturing method of the sensing module shown in FIG. 9 is a cross-sectional view of the electrode shown in Fig. 8 taken along the line A-A. 10 is a cross-sectional view taken along the line B-B of the electrode and the channel shown in FIG.
First, referring to FIG. 8A, the light-transmitting
8B shows a state in which electrodes, channels, and antenna shapes are patterned on the metal
Referring to FIG. 8B, the metal
Then, the metal
A method of patterning the electrode, channel and antenna shape is as follows. First, a positive photo-resist is spin-coated on the metal
FIG. 8C shows a state in which the nanowire is coated on the metal
Referring to FIG. 8C, the nanowire is spin-coated on the metal
The
The light-transmitting
FIG. 8D shows a state in which the
Referring to FIG. 8D, after spin coating with a negative photoresist, patterning is performed using a mask aligner, and development is performed with a developing solution. At this time, the remaining portion except for the
The
The biosensor 100 'manufactured as described above can be attached to the
In the present embodiment, the metal oxide resistor is directly coated on the light-transmitting
In the above-described embodiment, the biosensor 100 'is fabricated in a transparent manner using a transparent material so that the biosensor 100' can be attached to a transparent film or a display. However, the present invention is not limited thereto. Of course it is possible.
In the above embodiment, the biosensor 100 'includes the light-transmitting
As described above, the
Also, since the biosensor 100 'is manufactured in a transparent state and is provided in the
In the above embodiment, the
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.
100, 100 ':
210, 410, 410:
222: card insertion portion 422: cover window
Claims (21)
An electrode formed integrally with the terminal accommodating portion so as to be exposed to the outside and having a shape of a ring or a polygonal shape having an opening formed at one side thereof and a metal oxide resistor connected to the electrode and contacting with an alcohol- A sensing module including a channel whose resistance varies;
And a communication module that is integrally provided in the terminal accommodating unit and transmits the sensed value from the sensing module to the smart terminal,
Wherein the communication module is formed in a spiral shape that is spaced apart from the sensing module by a predetermined distance and wound around the electrode several times so as to perform electromagnetic resonance with the sensing module to transmit a value sensed by the sensing module to the outside A smart case that can measure breathing including antenna.
A sensing module including an electrode and a channel formed of a metal oxide resistor and connected to the electrode and having a resistance varying upon contact with an alcohol-based gas;
And a communication module that is integrally provided in the terminal accommodating unit and transmits the sensed value from the sensing module to the smart terminal,
The electrode
A metal oxide resistor layer on which a metal oxide resistor is coated,
A nanomaterial layer coated on the metal oxide resistor layer and overlapped with each other to form a network;
And a passivation layer formed on the metal oxide resistor layer and the nanomaterial layer.
The communication module includes:
The smart case is electrically connected to the sensing module and transmits the sensed value from the sensing module to the smart terminal through wireless communication.
The wireless communication is a smart case capable of drinking measurement including Bluetooth, Wi-Fi and NFC.
The terminal-
A terminal holder to which the smart terminal is detachably coupled;
And a terminal cover formed to cover at least a portion of the smart terminal coupled to the terminal holder.
Wherein the terminal cover includes a card insertion portion formed to insert a card,
Wherein the sensing module is provided on a surface of the card insertion portion,
Wherein the communication module is provided inside the card insertion portion,
Wherein the communication module and the sensing module are connected by a connection portion penetrating the card insertion portion.
Wherein the sensing module is attached to a surface of the terminal cover,
Wherein the communication module is sealed inside the terminal cover,
The smart module being connectable to the sensing module by a connection part that penetrates the terminal cover.
Wherein the terminal cover includes a cover window configured to expose a display of the smart terminal,
Wherein the sensing module and the communication module are capable of measuring a degree of alcohol attached to the cover window.
The terminal-
And a bumper case formed to surround at least a part of a side surface and a back surface of the smart terminal.
The electrode
A metal oxide resistor, a nanomaterial, and at least one of gold, copper, aluminum, ITO, and Ti.
Wherein the electrode and the antenna respectively comprise:
A smart case that can measure drinking, including metal oxide resistors and nanomaterials.
The metal oxide resistor
A smart case capable of measuring drinking, including n-type compounds consisting of metal cations and oxygen anions.
The metal oxide resistor
A smart case capable of measuring the breathing comprising at least one of ZnO, SnO, IGZO, IZO, FIZO, In 2 O 3 , IXZO (X addition to IZO base, X = Ti, Ta, Hf, Zr).
Wherein the nanomaterial includes at least one of a metal nanowire, a carbon nanotube, a metal nanofiber, a conductive powder, a metal mesh, a metal grid, a polymer nanomaterial, and a graphene.
The electrode
A metal oxide resistor layer on which a metal oxide resistor is coated,
And a nanomaterial layer formed on the metal oxide resistor layer and coated with nanowires and overlapped with each other to form a network.
The electrode
And a passivation layer formed on the metal oxide resistor layer and the nanomaterial layer.
The channel may comprise:
And a metal oxide resistor layer disposed between both ends of the electrode and coated with the metal oxide resistor on the substrate.
Wherein the metal oxide resistor layer of the electrode and the metal oxide resistor layer of the channel are the same layer.
A terminal cover formed to cover at least a part of the smart terminal coupled to the terminal holder and having a cover window for exposing a display of the smart terminal;
An electrode formed integrally with the cover window and formed in a ring shape having a metal oxide resistor and a nanomaterial and having an opening formed at one side thereof and a metal oxide resistor provided at an opening of the electrode, A sensing module including a channel whose resistance varies;
The sensing module may include a metal oxide resistor and a nano material. The sensing resistor may be formed of a metal oxide resistor and a nano material. The electrode may be formed on the inner circumference of the electrode, And an antenna for performing electromagnetic resonance and transmitting a value sensed by the sensing module to the smart terminal.
Priority Applications (1)
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KR1020150132427A KR101689739B1 (en) | 2015-09-18 | 2015-09-18 | Smart case comprising drinking measurable biosensor |
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KR1020150132427A KR101689739B1 (en) | 2015-09-18 | 2015-09-18 | Smart case comprising drinking measurable biosensor |
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KR1020150132427A KR101689739B1 (en) | 2015-09-18 | 2015-09-18 | Smart case comprising drinking measurable biosensor |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020070401A1 (en) | 1997-12-02 | 2002-06-13 | Nippon Steel Corporation | Semiconductor storage device and method of fabricating thereof |
KR20130017105A (en) * | 2011-06-30 | 2013-02-20 | 주식회사 솔미테크 | Protecting case for mobile phone and mobile phone interworking the same |
KR20130142487A (en) * | 2012-06-19 | 2013-12-30 | 단국대학교 산학협력단 | Gas sensor comprising metal nanonetwork layer |
KR101465024B1 (en) * | 2013-12-23 | 2014-11-27 | 이창현 | A case for portable terminal |
-
2015
- 2015-09-18 KR KR1020150132427A patent/KR101689739B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020070401A1 (en) | 1997-12-02 | 2002-06-13 | Nippon Steel Corporation | Semiconductor storage device and method of fabricating thereof |
KR20130017105A (en) * | 2011-06-30 | 2013-02-20 | 주식회사 솔미테크 | Protecting case for mobile phone and mobile phone interworking the same |
KR20130142487A (en) * | 2012-06-19 | 2013-12-30 | 단국대학교 산학협력단 | Gas sensor comprising metal nanonetwork layer |
KR101465024B1 (en) * | 2013-12-23 | 2014-11-27 | 이창현 | A case for portable terminal |
Non-Patent Citations (1)
Title |
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JP3197750 UR |
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