CN206594682U - A kind of electronic tag and system for being used to gather material concentration - Google Patents
A kind of electronic tag and system for being used to gather material concentration Download PDFInfo
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- CN206594682U CN206594682U CN201720036029.4U CN201720036029U CN206594682U CN 206594682 U CN206594682 U CN 206594682U CN 201720036029 U CN201720036029 U CN 201720036029U CN 206594682 U CN206594682 U CN 206594682U
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0716—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
- G06K19/0717—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being capable of sensing environmental conditions such as temperature history or pressure
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of electronic tag for being used to gather material concentration, including RFID chip, RFID antenna and detector, the detector includes semiconductor layer and receiving layer, the receiving layer is arranged on the semiconductor layer, and the RFID antenna and semiconductor layer are electrically connected with the RFID chip respectively.The electronic tag for gathering material concentration that the utility model is provided, the concentration of target substance is obtained by the change for the electric property for measuring semiconductor layer, it is not only simple in structure, and receiving layer is set by thin film technique on the semiconductor layer, manufacturing process is simple, cost is relatively low.
Description
Technical field
The utility model is related to electronic label technology field, more particularly to a kind of electronic tag for being used to gather material concentration
And system.
Background technology
At present, the equipment of collection material concentration generally comprises sensor, data collector and data processor, data transmit-receive
Device is generally basede on wireless data transmission technology and is provided separately as positioned at the data transmitter of sensor side and positioned at data processing
The data receiver layer at device end, data transmitter is generally fixed to the position for needing to gather material concentration, and data receiver layer is then general
It is mobile to set so as in diverse location gathered data.In practical operation, data transmitter is from sensor from sensor
The material concentration data collected are obtained, data receiver layer is wirelessly transmitted to, data receiver layer, which is received, is sent to number after data
Handled according to processor.
It is automatic that the utility model patent of Application No. 200720139520.6 discloses a kind of vivo implantation type biochemical parameter
Detecting system device, the sensor of the device can detect the concentration of the materials such as blood glucose after carrying RFID module, implantation human body, and lead to
Cross RFID wireless radio-frequencies and read concentration data with electronic label read/write in vitro.It was found from scheme disclosed in the patent,
The circuit of its sensor internal is complex, and cost is higher.Same the problem of, exists in Application No. 201310523567.2
The quality of agricultural product Warning System based on RFID technique, heavy metal in the edible oil of Application No. 201420058121.7
In the scheme such as detector and the gas sensing of Application No. 201420530263.9 detection RFID Intellisense terminals.
Utility model content
Technical problem to be solved in the utility model is：A kind of electronic tag for being used to gather material concentration is provided, no
It is only simple in construction, small volume, with low cost, and can be widely applied to it is various need to carry out liquid and gaseous material it is dense
In the system for spending monitoring.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of electronic tag for being used to gather material concentration, including RFID chip, RFID antenna and detector, the detection
Device includes semiconductor layer and receiving layer, and the receiving layer is arranged on the semiconductor layer, the RFID antenna and semiconductor layer
Electrically connected respectively with the RFID chip.
Further, the RFID antenna is high frequency antenna, and RFID antenna includes first antenna layer, insulating barrier and second day
Line layer, the first antenna layer and the second antenna stack are respectively arranged at two sides and the electrical connection of the insulating barrier.
Further, the semiconductor layer is provided with two electrodes, and two electrodes are electric with the RFID antenna respectively
Connection.
Further, the RFID chip includes data acquisition module, and the data acquisition module is used to detect semiconductor
The electrical parameter of layer.
Further, the RFID chip also includes memory cell, and the memory cell is used for storage information.This practicality is new
Another technical scheme that type is used for：
A kind of system for gathering material concentration, including electronic tag and reading terminals, the electronic tag are above-mentioned use
In the electronic tag of collection material concentration, the reading terminals are connected with electronic tag communication.
Further, the reading terminals are mobile phone, IPAD or signal receiver.
The beneficial effects of the utility model are：
(1) detector is interacted and changed the electric property of semiconductor layer, semiconductor by receiving layer and target substance
The change of electric property of layer can identify by RFID chip, and RFID chip can be according to default electric parameters and concentration
Corresponding relation obtains the concentration data of target substance and stored, so as to realize the detection to target substance concentration, this practicality
Change of the new electronic tag by measuring the electric property of semiconductor layer obtains the concentration of target substance, not only structure letter
It is single, and receiving layer is set by thin film technique on the semiconductor layer, manufacturing process is simple, cost is relatively low.
(2) reading terminals are connected with electronic tag communication, and the concentration data that reading terminals may be read into target substance is gone forward side by side
Row display carries out other subsequent treatments.
Brief description of the drawings
Fig. 1 is the structural representation for being used to gather the electronic tag of material concentration of the utility model embodiment；
Fig. 2 is the profile for being used to gather the electronic tag of material concentration of the utility model embodiment；
Fig. 3 is the side view for being used to gather the detector of the electronic tag of material concentration of the utility model embodiment；
Fig. 4 connects for the module for being used to gather the RFID chip of the electronic tag of material concentration of the utility model embodiment
Figure.
Label declaration：
1st, RFID chip；11st, radio-frequency module；111st, RF/DC converting units；112nd, radio-frequency modulations demodulator circuit；12nd, store
Unit；13rd, processor；14th, data acquisition module；141st, R/C front end analogues amount collecting unit；142nd, linear amplifier unit；
143rd, A/D coding units；15th, output unit；2nd, RFID antenna；21st, first antenna layer；22nd, insulating barrier；23rd, the second antenna stack；
3rd, detector；31st, semiconductor layer；32nd, receiving layer；33rd, electrode；34th, substrate.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
The design of the utility model most critical is：Be provided with semiconductor layer to interact to change with target substance
The receiving layer of the electric property of semiconductor layer, the dense of target substance is obtained by measuring the change of electric property of semiconductor layer
Degree, is not only simple in structure, and manufacturing process is simple, cost is relatively low.
Refer to Fig. 1 to Fig. 3, a kind of electronic tag for being used to gather material concentration, including RFID chip 1, RFID antenna 2
With detector 3, the detector 3 includes semiconductor layer 31 and receiving layer 32, and the receiving layer 32 is arranged on the semiconductor layer
On 31, the RFID antenna 2 and semiconductor layer 31 are electrically connected with the RFID chip 1 respectively.
It was found from foregoing description, the beneficial effects of the utility model are：Detector passes through receiving layer and target substance phase
Interaction and the electric property for changing semiconductor layer, the change of the electric property of semiconductor layer can identify by RFID chip,
RFID chip can obtain concentration data and the progress of target substance according to the corresponding relation of default electric parameters and concentration
Storage, so as to realize the detection to target substance concentration, electronic tag of the present utility model is by measuring the electricity of semiconductor layer
The change of performance obtains the concentration of target substance, is not only simple in structure, and set on the semiconductor layer by thin film technique
Receiving layer, manufacturing process is simple, cost is relatively low.
Further, the RFID antenna 2 is high frequency antenna, and RFID antenna 2 includes first antenna layer 21, the and of insulating barrier 22
Second antenna stack 23, the first antenna layer 21 and the second antenna stack 23 are respectively arranged at two sides and the electricity of the insulating barrier 22
Connection.
Further, the semiconductor layer 31 is provided with two electrodes 33, two electrodes 33 respectively with the RFID
Antenna 2 is electrically connected.
Further, the RFID chip 1 includes data acquisition module 14, and the data acquisition module 14 is used to detect half
The electrical parameter of conductor layer 31.
Seen from the above description, in debugging process, data acquisition module detection semiconductor layer is produced under various circumstances
Corresponding resistor and electric capacity, when in use, according to the different resistance of semiconductor layer and the anti-concentration for releasing target substance of electric capacity.
Further, the RFID chip 1 also includes memory cell 12, and the memory cell 12 is used for storage information.
Seen from the above description, memory cell is used to be stored in debugging process, and what data acquisition module was detected partly leads
Corresponding resistor and electric capacity that body layer is produced under various circumstances, and form semiconductor electric parameters pass corresponding with concentration
System.
A kind of system for gathering material concentration, including reading terminals and the above-mentioned electronics mark for being used to gather material concentration
Label, the reading terminals are connected with electronic tag communication.
Seen from the above description, reading terminals are connected with electronic tag communication, and reading terminals may be read into target substance
Concentration data is simultaneously shown or carried out other subsequent treatments.
Further, the reading terminals are mobile phone, IPAD or signal receiver.
Figure is refer to, embodiment one of the present utility model is：
A kind of system for gathering material concentration, including for gathering the electronic tag and reading terminals of material concentration, read
Terminal is connected with the electronic tag communication for gathering material concentration.Reading terminals are mobile phone, IPAD or signal receiver.
Electronic tag for gathering material concentration includes RFID chip 1, RFID antenna 2 and detector 3, RFID antenna 2
For high frequency antenna, RFID antenna 2 includes first antenna layer 21, the antenna stack 23 of insulating barrier 22 and second, first antenna layer 21 and the
Two antenna stacks 23 are respectively arranged at the two sides of insulating barrier 22, first antenna layer 21 and the second antenna stack 23 include respectively head end and
Tail end, first antenna layer 21 tail end and the second antenna stack 23 head end electrical connection, first antenna layer 21 head end and second day
The tail end of line layer 23 is electrically connected with RFID chip 1 respectively.
RFID chip 1 includes radio-frequency module 11, memory cell 12, processor 13, data acquisition module 14 and output unit
15, radio-frequency module 11 includes RF/DC converting units 111 and radio-frequency modulations demodulator circuit 112, and RF/DC converting units 111 are by penetrating
Frequency modulation-demodulation circuit 112 is electrically connected with processor 13, and data acquisition module 14 includes the R/C front end analogue amounts being sequentially connected electrically
Collecting unit 141, linear amplifier unit 142 and A/D coding units 143, A/D coding units 143, memory cell 12 and output
Unit 15 is electrically connected with processor 13 respectively.What the R in R/C front end analogue amounts collecting unit 141 was represented is resistance value, and C is represented
Be capacitance, the mode that the method for the utility model environment collection uses resistance, electric capacity or combined resistance electric capacity comes real
It is existing, be conducive to the control of acquisition precision.
Radio-frequency module 11 is used for the signal for receiving reading terminals transmitting, and one side RF/DC converting units 111 are by RF energy
Be converted to electric energy and be powered to processor 13 and data acquisition module 14, another aspect radio-frequency modulations demodulator circuit 112 should
The instruction of processor 13 completes electronic tag and the response of reading terminals works.
In debugging process, R/C front end analogue amounts collecting unit 141 is produced under various circumstances for acquisition testing device 3
Corresponding resistor and electric capacity, by linear amplifier unit 142 carry out Linear Amplifer, then through A/D coding units 143 carry out A/
Compared after D conversions with the basic parameter that is stored in memory cell 12, last output result is to processor 13 and is stored in
In storage unit 12；In use, according to the anti-concentration for releasing target substance of resistance and/or capacitance of the detector 3 detected,
These data will all be stored in stand-by in memory cell 12, or the request sent by reading terminals is defined and returns to reading terminals
Realize that data upload onto the server.
Under normal circumstances, RFID chip 1 is in dormancy standby mode, is receiving the radio signal that reading terminals are sent
Afterwards, it is powered after obtaining necessary energy to other all parts.RFID chip 1 is activated after receiving the instruction of reading terminals
Processor, and the data of memory cell 12 are updated or write by data acquisition module 14, while according to receiving
The instruction of reading terminals is required to perform output unit 15, or the real time data feedback of memory cell 12 is returned into reading eventually
End, completes the processes such as ambient parameter collection, preservation and data transfer.Output unit 15 is GPO output units, can pass through processor
13 send external control signal, for showing the real-time relevant information that detector 3 is collected, such as light-emitting diode display, sound and light alarm
Lamp, while can be used for driving other external circuit modules etc. to reach similar functions.
Detector 3 includes semiconductor layer 31 and receiving layer 32, and receiving layer 32 is arranged on semiconductor layer 31, and receiving layer 32 has
Have with target substance interaction with 31 points of the characteristic for the electric property for changing semiconductor layer 31, RFID chip 1 and semiconductor layer
Do not electrically connected with RFID antenna 2.
Target substance is Gaseous targets matter or liquid target material.Gaseous targets matter is likely to be present in air, will
When detector 3 is placed in air, receiving layer 32 can interact with Gaseous targets matter in atmosphere.Liquid target material can quilt
Be applied on detector 3, receiving layer 32 can be contacted with liquid target material and then with liquid target matter interaction.
Receiving layer 32 may include the receiving layer 32 or function group of at least one functionalization, receiving layer 32 can by with object
Matter occurs chemical reaction and interacted with target substance, such as with target substance formation chemical bond.This interaction also may be used
Including receiving layer 32 and target substance formation interaction of hydrogen bond.In addition, receiving layer 32 can be with other reactions and/or phase interaction
Form is interacted with target substance.
Semiconductor layer 31 has the unique electrical characteristic for allowing or preventing at different conditions electric current or electronics to pass through.Example
Such as, semiconductor layer 31 may be configured as allowing electric current to pass through and/or when the concentration of target substance is less than when detecting target substance
Electric current is prevented to pass through during preset value.
Semiconductor layer 31 includes different semi-conducting materials, and such as organic semiconductor, semiconducting polymer, small molecule are partly led
Body, oxide based superconductor and/or silicon-based semiconductor.Different semi-conducting materials, semiconductor may be selected in different manufacturing processes
The required performance of material and substrate 34 and/or receiving layer 32 or other sensitiveness, response time, detection range etc. other
Factor matches.
In order to measure above the electric current through semiconductor layer 31, semiconductor layer 31 provided with two electrodes 33, electrode 33
It may be deposited directly on semiconductor layer 31, and the electric conductivity of electrode 33- interfaces contact position can be strengthened.In addition, electrode 33
It can be deposited on the material including receiving layer 32.These different structures can cause connecing for different electrodes 33 and semiconductor layer 31
Get an electric shock and hinder, because 32 layers of the receiving layer between electrode 33- semiconductors can effectively strengthen or reduce the interface between different layers
The electric conductivity at place.Two electrodes 33 are electrically connected with RFID antenna 2 respectively.
Electrode 33 may include one or more metallic contacts above semiconductor layer 31.In addition, electrode 33 may include
But it is not limited to any conductive material of metal, doped semiconductor or conductive oxide etc..
Detector 3 can be manufactured on substrate 34, and receiving layer 32, semiconductor layer 31 and substrate 34 are cascading.Substrate
34 can provide the material composition of additional mechanical strength for the overall structure to detector 3.For example, this material may include such as to gather
The material of compound, glass or ceramics.Substrate 34 can be for polyethylene terephthalate (PET) flexible base board or some other
Non-flexible substrate in structure.In addition, substrate 34 can also be above-mentioned semiconductor layer 31, and such as silicon based substrate, it includes support
Rigidity necessary to the overall structure of detector 3 and the semi-conducting material with required electrology characteristic.
The material deposits of detector 3, such as receiving layer 32, semiconductor layer 31 and electrode 33 are based on organic material, and this is right
Only can low temperature and/or solution process some preferred manufacturing processes it is favourable, can so keep processing procedure have relatively low complexity and
Cost.
The manufacture of detector 3 may include four main steps or process.The first step, to the substrate 34 of flexible PET material
Cleaned according to standard cleaning step；Second step, semiconductor layer 31 is deposited on substrate 34.Such as organic semiconducting materials
Spin coating or printing can be carried out on pet substrate, then dries deposited solution to form the film of semiconductor.3rd step, will
Functionalization receiving layer 32 is dissolved in solvent, for example but is not limited to water, acetone, acetonitrile, methanol, ethanol, propyl alcohol, butanol, second
Acetoacetic ester, ethylene glycol, benzene, chloroform, tetrahydrofuran, tert-butyl group alcohol, hexamethylene, chloroethanes, ether, ethylene glycol diacetate, diformazan
Sulfoxide or any other solvent for being adapted to dissolve above-mentioned functions receiving layer 32, will be dissolved with the solvent of receiving layer 32 in deposition
Spin coating or printing are carried out on the surface of semiconductor layer 31.Solvent can be removed in subsequent ensuing drying steps, so be formed
Include the material layer of receiving layer 32.In addition, receiving layer 32 it is also possible to use physical vapour deposition (PVD) or chemical vapor deposition and be deposited on
On semiconductor layer 31.
The thickness of semiconductor layer 31 is about the layer about 30nm of 50nm and receiving layer 32.These thickness values are in difference
It is varied from design to optimize multiple parameters, such as any processing procedure skew, the resistance of 32 layers of semiconductor layer 31 and/or receiving layer
Value, contact resistance between electrode 33 and semiconductor and is produced when receiving layer 32 and target substance interact to semiconductor layer 31
Raw field-effect etc..
Finally, in the 4th step, two electrodes 33 of such as metallic film or other conductive materials are deposited on receiving layer
On 32 surface.Receiving layer 32 can make preset pattern, and such electrode 33 can directly be contacted with semiconductor layer 31.Electrode 33 can lead to
Cross using spin coating and/or printing to be deposited on semiconductor layer 31, make the conductive material layer of preset pattern.Electrode 33 is deposited on
During on semiconductor layer 31 or its top, electrode preset pattern can be made using printing.
Two electrodes 33 are spaced apart with about 50um to 100um distance.This, which can effectively be adjusted, is exposed to and phase
Interaction is used for region and semiconductor and/or the material of receiving layer 32 between two electrodes 33 of the receiving layer 32 of target substance
The resistance of material.These parameters influence the sensitivity and performance of detector 3 in turn.
Whole manufacturing process is based on solution process, and each sedimentary is based on organic material.This allows for detector 3
Manufacture scale can expand easily, such as volume to volume manufacturing process is utilized in different printing technology.These solution process can be only
Need Cryo Equipment and be not related to any vacuum process, therefore can further reduce the manufacturing cost of detector 3.
As shown in figure 4, detector 3 is exposed in target substance, pass through applied voltage or electric current between two electrodes 33
Biasing, can obtain I-E characteristic of the detector 3 under the influence of target substance.The target substance of varying number or concentration
It can be determined based on different I-E characteristics are obtained.In some instances, I-E characteristic can be by two electrodes
Resistance value between 33 and detect, this means that the quantity of the target substance that detection is obtained by the resistance variations of detector 3
Change.
Target substance can be fluid target thing, such as Gaseous targets or liquid target thing.Target substance can be applied in tool
On the region for having exposed receiving layer 32, for example the target substance comprising gas can be brought to receiving layer 32, the mesh comprising solution
Mark material can be applied to directly to be contacted with receiving layer 32, or detector 3 can be placed in gas or liquid etc., include target substance
Environment in.
Receiving layer 32 only selectively interacts with target substance, such as will not be with when being acted on target substance
Any other material formation chemical bond.Therefore when receiving layer 32 and target substance interact, receiving layer 32 will it is temporary transient or
For good and all with target substance formation chemical bond.And target substance will change the state of charge of receiving layer 32.As a result, in the half of lower floor
The I-E characteristic of conductor layer 31 is changed, and this potentially includes the electric conductivity change of semiconductor layer 31.This change is attributed to
Semiconductor layer between the change of the adjacent layer electric field of receiving layer 32 and/or the electric conductivity of receiving layer 32, therefore two electrodes 33
31 and/or the resistance of receiving layer 32 be changed.By using suitable measuring instrument, such as universal meter or semiconductor parameter point
Analyzer, the electrology characteristic of detector 3 should can be detected and determine.
The active layer of detector 3 only includes materials at two layers, the manufacture of detector 3 can be made simpler, this improves detector 3
Yields and performance stability.Membrane structure also reduces the material quantity needed for manufacture detector 3.
Material that those skilled in the art can detect as needed and select corresponding receiving layer 32 to detect target chemical
The concentration of thing.
As 2- amino arsenic pyridine N- oxides (2-AMINOPYRIDINE N-OXIDE) can be chosen as making the material of receiving layer 32
Material, such detector 3 can be used as detection KET (2- (2- chlorphenyls) -2- (methylamino) ring ethanol -1- ketone (2- (2-
CHLOROPHENYL) -2- (METHYLAMINO) CYCLOHEXAN-1-ONE) drug test device because KET can pass through hydrogen
Key is adsorbed in 2- amino arsenic pyridine N- oxides.
And for example：Detector 3 can be additionally used in the concentration for detecting biogenic amine, so that masses can know the fresh journey of fish easily
Degree.The detector 3 of biogenic amine concentration is detected using electrochemistry film as basic unit, molecularly imprinted polymer is receiving layer 32, and is had
Following characteristics：(1) molecularly imprinted polymer being prepared from two kinds of different function monomers is to detect biogenic amine；(2) thoroughly
Thin film technique and power technology are crossed, the sensitivity of molecularly imprinted polymer is greatly promoted；(3) can low cost and largely produce；
(4) the biogenic amine concentration of as little as parts per billion (ppb) can be detected in the gas phase；(5) have higher repeated and selective.
Recognition site in molecularly imprinted polymer is made up of two kinds of different function monomers, and both function monomers are all
It with dioxaborinate 18- crown-s 6 is core to be, and both function monomers can be connected on different backbones, and make that it produces is poly-
Compound has conductive or nonconducting ability.
When preparing the molecularly imprinted polymer with electric conductivity, 1mmol function monomer 2- is added in 10ml acetonitrile
(4-(di([2,2'-bithiophen]-5-yl)methyl)phenyl)-5,5-dimethyl-1,3,2-
Dioxaborinane, 3 and 18- (di (2,2'-bithiophen] -5-yl) methyl) -2,3,5,6,8,9,11,12,14,
15-decahydrobenzo [b] [Isosorbide-5-Nitrae, 7,10,13,16] hexaoxacyclooctadecine, 4,0.5mmol template is (rotten
Amine, putrescine), 1mmol tetra-n-butyl amine perchlorate and 1mmol trifluoroacetic acid are placed in vibration half in oscillator
Hour, monomer and template can fully be acted on.After the completion of vibration, solution can be deoxygenated by logical nitrogen.This molecularly imprinted polymer
Made in the mode of electropolymerization (cyclic voltammetry, Cyclic Voltammetry) in electrolemma glass substrate.This process can be with
50mV/s sweep speed multiple scanning 0.5-1.5V 300 times.First it can be rinsed in the thin polymer film of said process with acetonitrile,
There is not the mixture of reaction to remove surface, and extracted template molecule from polymer with 0.01M sodium hydroxide solution, directly
Contain template to can't detect on visible ultraviolet light sub-ray spectrometer in sodium hydroxide solution, then put and do in a nitrogen environment
It is dry.Then, thin polymer film can be in 500ml acetonitrile with supersonic oscillations two hours, and the suspension in acetonitrile can be cut；
Acetonitrile can then be removed in decompression rotary evaporator, and the solid of remainder can be put to be dried and weigh standby in a nitrogen environment.In system
During standby, the acetonitrile of suitable capacity can be added in the solid of remainder (1mg MIP/1mL CAN).
When preparing non-conductive molecularly imprinted polymer, 1mmol function monomer 5,5- is added in 5ml acetonitrile
Dimethyl-2- (4-vinylphenyl) -1,3,2-dioxaborinane, 3' and N- (2,3,5,6,8,9,11,12,14,
15-decahydrobenzo[b][1,4,7,10,13,16]hexaoxacy clooctadecin-18-yl)
Methacrylamide, 4', 5mmol crosslinking agent (trimethylol-propane trimethacrylate, TRIM), 0.1mmol light
The template (putrescine, putrescine) of initiator (2- hydroxyls -4- (2- hydroxy ethoxies) -2- methyl phenyl ketones) and 0.1mmol, and
It is placed in oscillator and vibrates half an hour, monomer and template can fully be acted on.After the completion of vibration, solution can be gone by logical nitrogen
Oxygen.This molecularly imprinted polymer induces polymerisation with ultraviolet light (365nm).Mixture after deoxidation can be placed on 365nm
Ultraviolet light next hour, polymerisation is induced, and then placement allows polymerisation to complete in 24 hours.Obtain in above process
White polymer can be rinsed first with acetonitrile, do not had the mixture of reaction, and honed 300 mesh sieve to remove surface, used 10% hydrogen-oxygen
Change ammonium methanol solution to extract template molecule from polymer 24 hours, then polymer is washed with methanol, until in visible ultraviolet light
It can't detect on sub-ray spectrometer and contain template in methanol, just put dry, standby in a nitrogen environment.In preparation process, fit
When the acetonitrile of capacity can be added in the solid of remainder (1mg MIP/1mL CAN).
To detect that the preparation process of detector 3 of biogenic amine is：1st, by glass base thing (sheet glass) according to standard journey
Sequence cleans its surface；2nd, semiconductive thin film can in the way of rotary coating substrate of glass thing surface formed semiconductor layer 31；
3rd, molecular imprinting polymer membrane layer is same forms receiving layer 32 in the way of rotary coating on the surface of semiconductor layer 31；4th, it is golden
Belong to electrode 33 to be formed in molecular imprinting polymer membrane layer in the way of evaporation.Because this molecularly imprinted polymer has uniqueness
Recognition site, can fix putrescine.After the recognition site of molecularly imprinted polymer is filled, its resistance value will change
(increasing or decreasing).Detector 3 is connected to the voltage or electric current specified, the transformation of its characteristic just can be by detailed measurements.
In summary, the electronic tag for being used to gather material concentration that the utility model is provided, by measuring semiconductor layer
The change of electric property obtain the concentration of target substance, be not only simple in structure, and pass through film skill on the semiconductor layer
Art sets receiving layer, and manufacturing process is simple, cost is relatively low.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of electronic tag for being used to gather material concentration, it is characterised in that including RFID chip, RFID antenna and detection
Device, the detector includes semiconductor layer and receiving layer, and the receiving layer is arranged on the semiconductor layer, the RFID antenna
Electrically connected respectively with the RFID chip with semiconductor layer.
2. according to claim 1 be used to gather the electronic tag of material concentration, it is characterised in that the RFID antenna is
High frequency antenna, RFID antenna includes first antenna layer, insulating barrier and the second antenna stack, the first antenna layer and the second antenna stack
It is respectively arranged at two sides and the electrical connection of the insulating barrier.
3. the electronic tag according to claim 1 for being used to gather material concentration, it is characterised in that on the semiconductor layer
Provided with two electrodes, two electrodes are electrically connected with the RFID antenna respectively.
4. the electronic tag according to claim 1 for being used to gather material concentration, it is characterised in that the RFID chip bag
Data acquisition module is included, the data acquisition module is used for the electrical parameter for detecting semiconductor layer.
5. the electronic tag according to claim 4 for being used to gather material concentration, it is characterised in that the RFID chip is also
Including memory cell, the memory cell is used for storage information.
6. a kind of system for gathering material concentration, it is characterised in that including described in reading terminals and claim 1-5 any one
Be used for gather the electronic tag of material concentration, the reading terminals are communicated with the electronic tag and are connected.
7. it is according to claim 6 collection material concentration system, it is characterised in that the reading terminals be mobile phone,
IPAD or signal receiver.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/107525 WO2018094745A1 (en) | 2016-11-28 | 2016-11-28 | Electronic tag for collecting substance concentration, and system for collecting substance concentration |
| CNPCT/CN2016/107525 | 2016-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594682U true CN206594682U (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021899.9A Active CN106886735B (en) | 2016-11-28 | 2017-01-12 | Electronic tag and system for collecting substance concentration |
| CN201720036029.4U Active CN206594682U (en) | 2016-11-28 | 2017-01-12 | A kind of electronic tag and system for being used to gather material concentration |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021899.9A Active CN106886735B (en) | 2016-11-28 | 2017-01-12 | Electronic tag and system for collecting substance concentration |
Country Status (2)
| Country | Link |
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| CN (2) | CN106886735B (en) |
| WO (1) | WO2018094745A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886735A (en) * | 2016-11-28 | 2017-06-23 | 厦门英诺尔电子科技股份有限公司 | A kind of electronic tag and system for gathering material concentration |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100373652C (en) * | 2004-12-28 | 2008-03-05 | 北京有色金属研究总院 | Gas sensor of hydrogen semiconductor transducer, and preparation method |
| US8228172B2 (en) * | 2008-09-30 | 2012-07-24 | Motorola Solutions, Inc. | RFID tag device with temperature sensitive antenna |
| WO2011031095A2 (en) * | 2009-09-10 | 2011-03-17 | Lg Innotek Co., Ltd. | Apparatus and method for reader-based energy pumping and thin film battery integral type semi-passive tag |
| CN102222261B (en) * | 2011-07-01 | 2013-03-13 | 广州市华标科技发展有限公司 | Paper electronic tag with thin RFID (Radio Frequency Identification Device) chip and making method thereof |
| CN102693448A (en) * | 2012-06-01 | 2012-09-26 | 北京物资学院 | RFID (Radio Frequency Identification) label with air-sensitive device, RFID system and air concentration detection method |
| CN102809583B (en) * | 2012-06-01 | 2015-04-08 | 北京物资学院 | RFID (Radio Frequency Identification) system of measuring gas concentration and method of measuring gas concentration of RFID system |
| US9494541B2 (en) * | 2012-07-05 | 2016-11-15 | General Electricity Company | Sensors for gas dosimetry |
| CN103399072B (en) * | 2013-08-02 | 2015-04-29 | 中国科学院化学研究所 | Gas-assisted organic field-effect transistor sensor, and preparation method and applications thereof |
| WO2018094745A1 (en) * | 2016-11-28 | 2018-05-31 | 厦门英诺尔电子科技股份有限公司 | Electronic tag for collecting substance concentration, and system for collecting substance concentration |
-
2016
- 2016-11-28 WO PCT/CN2016/107525 patent/WO2018094745A1/en active Application Filing
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- 2017-01-12 CN CN201710021899.9A patent/CN106886735B/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886735A (en) * | 2016-11-28 | 2017-06-23 | 厦门英诺尔电子科技股份有限公司 | A kind of electronic tag and system for gathering material concentration |
| CN106886735B (en) * | 2016-11-28 | 2023-07-11 | 厦门英诺尔电子科技股份有限公司 | Electronic tag and system for collecting substance concentration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106886735B (en) | 2023-07-11 |
| CN106886735A (en) | 2017-06-23 |
| WO2018094745A1 (en) | 2018-05-31 |
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