CN107490621A - A kind of smell reproducer - Google Patents

A kind of smell reproducer Download PDF

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Publication number
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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China
Prior art keywords
gas
smell
small molecule
release
sensor
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Pending
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CN201710857532.0A
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Chinese (zh)
Inventor
于紧昌
郑炳金
许春雷
刘磊
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CETC 8 Research Institute
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CETC 8 Research Institute
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Priority to CN201710857532.0A priority Critical patent/CN107490621A/en
Publication of CN107490621A publication Critical patent/CN107490621A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/022Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/021Gases
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02809Concentration of a compound, e.g. measured by a surface mass change

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  • 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

A kind of smell reproducer
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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
CN201710857532.0A 2017-09-21 2017-09-21 A kind of smell reproducer Pending CN107490621A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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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CN102132151A (en) * 2008-06-23 2011-07-20 Atonarp株式会社 System for handling information related to chemical materials
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CN107505390A (en) * 2017-08-04 2017-12-22 张曦壬 A kind of smell reproducer and its application process
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Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
CN102132151A (en) * 2008-06-23 2011-07-20 Atonarp株式会社 System for handling information related to chemical materials
CN101876656A (en) * 2008-11-27 2010-11-03 泰山医学院 Odor marker for malignant group disturbance participants
WO2016031080A1 (en) * 2014-08-29 2016-03-03 株式会社アロマビット Odour detection system, odour identification device, and odour identification method
CN105572202A (en) * 2015-12-11 2016-05-11 浙江工商大学 Bionic detection device and method for electronic nose time-space smell information
CN107505390A (en) * 2017-08-04 2017-12-22 张曦壬 A kind of smell reproducer and its application process
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* Cited by examiner, † Cited by third party
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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