CN107490621A - A kind of smell reproducer - Google Patents
A kind of smell reproducer Download PDFInfo
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- CN107490621A CN107490621A CN201710857532.0A CN201710857532A CN107490621A CN 107490621 A CN107490621 A CN 107490621A CN 201710857532 A CN201710857532 A CN 201710857532A CN 107490621 A CN107490621 A CN 107490621A
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- 150000003384 small molecules Chemical class 0.000 claims abstract description 42
- 239000010453 quartz Substances 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000003556 assay Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 99
- 101100054292 Arabidopsis thaliana ABCG36 gene Proteins 0.000 claims description 8
- 101100351526 Arabidopsis thaliana PEN3 gene Proteins 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 7
- 210000001331 nose Anatomy 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 4
- 241000005398 Figaro Species 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 235000019645 odor Nutrition 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 230000035943 smell Effects 0.000 abstract description 74
- 238000005516 engineering process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 102000012547 Olfactory receptors Human genes 0.000 description 1
- 108050002069 Olfactory receptors Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 210000003370 receptor cell Anatomy 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 230000014860 sensory perception of taste Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/021—Gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of smell reproducer, including gas release device and gas-detecting device, gas release device includes smell small molecule, quartz vibrator formula gas sensor, heater, hair-dryer and signal processor, and gas-detecting device includes some different gas detection sensors, data information acquisition module, digital assay module and sensor support platform.The present invention not only can accurately control the release and closing of scent molecule and accurate control smell, and be also prevented from obscuring between different smells, so as to realize the reproduction of complicated smell in target atmosphere.
Description
Technical field:
The present invention relates to smell to reappear field, is especially a kind of smell reproducer.
Background technology:
With the rapid development in epoch, scientific and technological makes rapid progress, and contemporary people are not only satisfied with vision and the sense of hearing
A series of sense organ reproducing technologies such as enjoyment, smell, the sense of taste it is of increased attention.Wherein, based on olfactory system
Smell to reappear be even more to be directly in the hotspot location of research.Exploration yet with current digitlization smell is far behind schemed
As the Digital Study with sound, this ideal temporarily can not also widely be committed to put into practice.
It is not that people are not desired to realize digital smell technology in fact, but but what technical difficulty therein is too big really.
The essence of image is light in fact, and we can simulate in riotous profusion colorful generation by adjusting the ratio of heterogeneity in three primary colors
Boundary, the essence of sound is vibrations, and we can simulate corresponding sound by adjusting the vibration frequency of object.According to the U.S.《Section
Learn》The research report that weekly is published shows that the mankind can distinguish at least 1,000,000,000,000 kinds of smells, higher by one than previously estimated numeral
Hundred million times.However, we fail to find the material as three primary colors in smell field so far to simulate other smells.
But people do not have because not breaking through the technical barrier, and abandon remote transmission and the reproduction of smell.Various countries
Scholars excavate the general character material of smell bottom by effort, try hard to realize the reproduction of smell.The Fragrance that Japan is produced
Jet II smell reproducing apparatus can control discharges certain scent molecule in certain region, and by adjusting particle concentration
To realize the control to odour intensity and duration.The digital smell technology of domestic Hangzhou Ma Ke Information Technology Co., Ltds
Also achieve the coding and decoding to smell, it is possible to achieve the transmission and release of smell, this can make the material smell being reduced
Break through and space obstacle, instantaneous transmission is carried out according to setting means.
At present, smell is reappeared still there is the technology barriers of many, and the technology for hampering smell reproduction promotes.It is existing
Technical difficult points are:
(1) how scent molecule is accurately controlled;
(2) release and closing of different odor how accurately to be controlled;
(3) air molecule motion is irregular, and adsorptivity is very strong, how to prevent obscuring between different smells from asking
Topic;
The content of the invention:
The technical problem to be solved in the present invention is to provide a kind of smell reproducer, and the device not only can be controlled accurately
The release and closing of scent molecule and accurate control smell, and obscuring between different smells is also prevented from, so as to real
The reproduction of complicated smell in existing target atmosphere.
The technical solution of the present invention is to provide a kind of smell reproducer with following structure, and the device includes:
Gas release device, the gas release device feed back according to the real time information of gas-detecting device, by inside
Smell small molecule discharges according to certain ratio;
Gas-detecting device, the gas-detecting device is used to detect gas molecule of the various releases in surrounding environment, real
When detect their concentration and feed back to gas release device in time, for adjusting the rate of release of smell small molecule.
Preferably, a kind of smell reproducer of the present invention, wherein, the gas release device includes:
Smell small molecule memory, the smell small molecule memory are used for the small molecule for storing various different odors,
When giving its certain environmental stimuli, the smell small molecule of inside can be discharged according to certain ratio;
Quartz vibrator formula gas sensor, the quartz vibrator formula gas sensor are used to detect smell small molecule memory
Discharge the speed of gas;
Heater, the heater are used to raise the temperature around smell small molecule memory, and increase smell small molecule is lived
Property, improve smell small molecule rate of release;
Hair-dryer, the hair-dryer are used to increase smell small molecule memory outlet surface air velocity, increase smell
Small molecule rate of release;
Signal processor, the signal processor are used for the frequency variation signal for transmitting quartz vibrator formula gas sensor
Pass to heater and hair-dryer.
Preferably, a kind of smell reproducer of the present invention, wherein, state the main body of quartz vibrator formula gas sensor
Part is the micro- scale of quartz vibrator, and the micro- scale of quartz vibrator is to be made up of quartz oscillation disk with the electrode for being produced on disk both sides.
Preferably, a kind of smell reproducer of the present invention, wherein, the gas-detecting device includes:
Some different gas detection sensors, the gas detection sensor are used for the object gas in complex environment
Carry out aimed detection;
Data information acquisition module, the data information acquisition module are used for the concentration for gathering various gases;
Digital assay module, shown digital assay module are used for gas detection sensor institute under complicated atmosphere
Ratio shared by the various gas componants detected and the gas is recorded and comprehensive analysis;
Sensor support platform, shown sensor support platform are used to carry out various gas detection sensors appropriate battle array
Row combination.
Preferably, a kind of smell reproducer of the present invention, wherein, the gas detection sensor is Germany
The PEN3 type portable electric noses that AIRSENSE companies are produced, and the raw-gas sensing in PEN3 type portable electric noses inside
Device is substituted after removing by the TGS serial gas sensor of Japanese Figaro companies.
After above structure, it is an advantage of the invention that:It not only can accurately control scent molecule and accurately control gas
The release and closing of taste, and obscuring between different smells is also prevented from, so as to realize complicated smell in target atmosphere
Reappear.
Brief description of the drawings:
Fig. 1 is a kind of structure diagram of smell reproducer of the present invention;
Fig. 2 is that smell discharges flow chart;
Fig. 3 is the structural representation of gas release device in the present invention;
Fig. 4 is the conceptual design figure of gas sensor in the present invention;
Fig. 5 is the operation schematic diagram of gas-detecting device in the present invention.
Specific embodiment:
Sensor is reappeared to a kind of smell of the present invention with specific embodiment below in conjunction with the accompanying drawings to be described further:
As shown in figure 1, a kind of smell of the present invention, which reappears sensor, includes gas release device 100 and gas-detecting device
200。
As shown in figure 3, the gas release device 100 feeds back according to the real time information of gas-detecting device 200, by inside
Smell small molecule discharged according to certain ratio.Gas release device 100 includes smell small molecule memory 110, stone
English vibrator type gas sensor 120, heater 130, hair-dryer 140, signal processor 150 and gas discharge tube road 160.
In the present embodiment, heater 130 can be resistance heater, and hair-dryer 140 can be fan.In the release of smell small molecule
During, the mass of gas molecules holder 110 reduces, and quartz vibrator formula gas sensor 120 is by gas molecules holder
The reduction of 110 mass is showed by the way that the rise of itself vibration frequency is quantitative, and frequency variation signal is passed through into signal processor
150 pass to the fan 140 and resistance heater 130 of the inside of gas discharge tube road 160, pass through both operation work(of regulation
Rate, the rate of release of gas is increased or reduces, to adjust the content ratio of this in atmosphere kind gas, reproduction target atmosphere.
Target small molecule is absorbed or is stored in inside by described smell small molecule memory 110, certain giving its
Environmental stimuli when, the smell small molecule of inside can be discharged according to certain ratio, and in ambient temperature and air stream
In the case that speed changes, the rate of release of smell small molecule can change.
Described heater 130 and hair-dryer 140 is placed near the gas outlet of smell small molecule memory 110, passes through regulation
The heating power of heater 130 controls temperature, by raising the temperature around smell small molecule memory increases small point of smell
Sub- activity, improves smell small molecule rate of release;By controlling hair-dryer 140 to run power to control air velocity, pass through increasing
Aerating taste small molecule memory outlet surface air velocity increases smell small molecule rate of release.
Described quartz vibrator formula gas sensor 120 is used to detect the speed that smell small molecule memory 110 discharges gas
Rate.The main part of quartz vibrator formula gas sensor 120 is the micro- scale of quartz vibrator (QCM), and the micro- scale of quartz vibrator (QCM) is by straight
Footpath is a few micrometers of quartz oscillation disk and is produced on the electrode composition on disk both sides.When oscillator signal is added on device, device meeting
Resonated in its characteristic frequency (1-30MHz).It deposited organic polymer on vibrating disk, after Polymer adsorption gas, make
Device quality increase, so as to cause the resonant frequency of quartz vibrator to reduce, gas is identified by determining the change of resonant frequency.
More than this be QCM detection gas compositions principle, the present invention device is reversely used.By the organic polymer above vibrating disk
It is substituted for the storage device for storing different gas molecules, i.e. smell small molecule memory 110.When storage device is in the external world
Under signal stimulus, after discharging gas, device quality can be caused to reduce, so that the resonant frequency rise of quartz vibrator,
The speed of extraneous release gas is controlled by detecting the change of oscillation, gas with various is entered according to different rates of release
Row mixing, to reach the reproduction of the smell in target atmosphere.
As shown in figure 5, the gas-detecting device 200 is used to detect gas molecule of the various releases in surrounding environment, it is real
When detect their concentration and feed back to gas release device in time, for adjusting the rate of release of smell small molecule.Gas is examined
Surveying device 200 includes some different gas detection sensors 210, data information acquisition module 220, digital assay module
230 and sensor support platform 240.The gas detection sensor 210 is used to carry out the object gas in complex environment
Aimed detection;The data information acquisition module 220 is used for the concentration for gathering various gases;The digital assay module
230 are used for the various gas componants detected by gas detection sensor under complicated atmosphere and the ratio shared by the gas
Recorded and comprehensive analysis;The sensor support platform 240 is used to carry out various gas detection sensors appropriate battle array
Row combination.Scent molecule is adsorbed by the gas sensor array in gas-detecting device 200, produces signal, the signal of generation
Process and transmit through analog-to-digital conversion process, then made point by data information acquisition module 220 and digitlization analysis module 230
Analysis judges.Gas sensor array functionally equivalent to the olfactory receptor cell of the people to overlap each other, produces olfactory signal, number
According to information acquisition module 220 and digitlization analysis module 230 functionally equivalent to the brain of people, there is analysis, judgement and intelligence
Construable function.
As shown in figure 4, in this specific embodiment, the main part of described gas detection sensor 210 uses Germany
The PEN3 type portable electric noses that AIRSENSE companies are produced, because the monitoring objective of PEN3 type portable electric noses is excessively single
One, the present invention attempts to remove the gas sensor inside PEN3, Japanese Figaro company's Ts GS serial gas sensing in replacement
Device.The gas sensor of upper different detection types is replaced for different atmospheres, model is applicable to increase the gas sensor
Enclose.The present invention still continues to use the data transfer and algorithm of PEN3 sensors, and for the appearance and size of the sensor, the present invention can root
Quantity autonomous Design is added according to real sensor.
As shown in Fig. 2 during smell discharges, in order to maintain the atmosphere in target environment, reappeared needing smell
Target environment set up several gas-detecting devices 200, the odiferous information detected in real time is fed back into gas release device 100
To maintain the odorousness in target environment.
The present invention is by the feedback control gas release device 100 of gas-detecting device 200, so as to finely realize smell weight
It is existing.In detail, it is smell data signal that gas-detecting device 200 will collect early stage, gas release is imported by conversion
Device 100, it is in release part that the smell small molecule inside smell small molecule memory 110 is uniform according to certain rate of release
Discharge, the target atmosphere being mixed into required for us.With the release of gas molecules, smell small molecule storage device
110 weights, now it is placed on the quartz vibrator formula gas sensor 120 below storage device and detects pressure reduction, make
The resonant frequency rise of quartz vibrator formula gas sensor 120 is obtained, judges small point of gas by detecting the change of resonant frequency
The rate of release of son.During this, we are by the rate of release of the real-time detection gas of quartz vibrator formula gas sensor, to adjust
Save heating-up temperature and air velocity.At the same time, a number of gas detection sensor is placed in the space that gas reappears
210, detection in real time discharges the concentration of gas, and the information detected is fed back into gas release device 100 in time.By continuous
Gas concentration in ground feedback regulation environment, to keep the atmosphere in environment in real time.
Embodiment described above is only that the preferred embodiments of the present invention are described, not to the scope of the present invention
It is defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to technical scheme
The various modifications made and improvement, it all should fall into the protection domain of claims of the present invention determination.
Claims (5)
- A kind of 1. smell reproducer, it is characterised in that:The device includes:Gas release device, the gas release device feed back according to the real time information of gas-detecting device, by the smell of inside Small molecule discharges according to certain ratio;Gas-detecting device, the gas-detecting device are used to detect gas molecule of the various releases in surrounding environment, in real time inspection Survey their concentration and feed back to gas release device in time, for adjusting the rate of release of smell small molecule.
- A kind of 2. smell reproducer according to claim 1, it is characterised in that:The gas release device includes:Smell small molecule memory, the smell small molecule memory are used for the small molecule for storing various different odors, given During its certain environmental stimuli, the smell small molecule of inside can be discharged according to certain ratio;Quartz vibrator formula gas sensor, the quartz vibrator formula gas sensor are used to detect the release of smell small molecule memory The speed of gas;Heater, the heater are used to raise the temperature around smell small molecule memory, increase smell small molecule active, carry High smell small molecule rate of release;Hair-dryer, the hair-dryer are used to increase smell small molecule memory outlet surface air velocity, increase small point of smell Sub- rate of release;Signal processor, the signal processor are used for the frequency variation signal transmission for transmitting quartz vibrator formula gas sensor To heater and hair-dryer.
- A kind of 3. smell reproducer according to claim 2, it is characterised in that:The quartz vibrator formula gas sensor Main part be the micro- scale of quartz vibrator, the micro- scale of quartz vibrator is by quartz oscillation disk and the electrode structure for being produced on disk both sides Into.
- A kind of 4. smell reproducer according to claim 1, it is characterised in that:The gas-detecting device includes:Some different gas detection sensors, the gas detection sensor are used to carry out the object gas in complex environment Aimed detection;Data information acquisition module, the data information acquisition module are used for the concentration for gathering various gases;Digital assay module, the digital assay module are used to detect gas detection sensor under complicated atmosphere To various gas componants and the gas shared by ratio recorded and comprehensive analysis;Sensor support platform, the sensor support platform are used to carry out various gas detection sensors appropriate array group Close.
- A kind of 5. smell reproducer according to claim 4, it is characterised in that:The gas detection sensor is Germany The PEN3 type portable electric noses that AIRSENSE companies are produced, and the raw-gas sensing in PEN3 type portable electric noses inside Device is substituted after removing by the TGS serial gas sensor of Japanese Figaro companies.
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CN201710857532.0A CN107490621A (en) | 2017-09-21 | 2017-09-21 | A kind of smell reproducer |
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CN201710857532.0A CN107490621A (en) | 2017-09-21 | 2017-09-21 | A kind of smell reproducer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764944A (en) * | 2017-10-18 | 2018-03-06 | 广东工业大学 | A kind of method and device of smell reproduction |
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CN207281005U (en) * | 2017-09-21 | 2018-04-27 | 中国电子科技集团公司第八研究所 | A kind of smell reproducer |
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