CN102914566B - Odor detecting device - Google Patents
Odor detecting device Download PDFInfo
- Publication number
- CN102914566B CN102914566B CN201210397681.0A CN201210397681A CN102914566B CN 102914566 B CN102914566 B CN 102914566B CN 201210397681 A CN201210397681 A CN 201210397681A CN 102914566 B CN102914566 B CN 102914566B
- Authority
- CN
- China
- Prior art keywords
- smell
- odor
- collector
- generator
- liquid dish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to an odor detecting device which comprises an odor collecting device and an odor generating device, wherein a plurality of odor collectors are arranged on the odor collecting device; each of the odor collectors comprises a collector shell, a pair of electrodes, a heater and a liquid plate; the electrodes are arranged at the top of the collector shell; the heater is arranged at the bottom in the collector shell; the liquid plate is arranged on the heater; a fan is arranged on one side of the collector shell; the fan is right opposite to the liquid plate; a resistance measuring head is arranged on the other side of the collector shell; the resistance measuring head is higher than the liquid plate; liquid is contained in the liquid plate; a heating device is arranged in the odor generating device; a plurality of odor generators are arranged on the odor generating device; and the odor material in each of the odor generators of the odor generating device is corresponding to the odor material in each of the odor collectors of the odor collecting device. The odor detecting device can be used for detecting various odors and simulating an odorous film or TV show according to the requirement.
Description
Technical field
The present invention relates to a kind of device for testing smell, especially for the device of transmission smell.Its basic principle is to convert smell to electric signal in collection side, uses smell generating means (being smell reduction apparatus) that electric signal is reduced into smell by electric signal transmission to needed position again.
Background technology
Along with the development of social production and the raising of quality of life, the smell that people distribute portioned product is the smell pay attention to day by day of harmful health particularly, the smell that for example furniture, house decoraton material, automobile interior trim material distribute.Therefore, the research to the apparatus and method of odor detection, becomes doubly valued new problem gradually, and " a kind of pick-up unit of smell of auxiliary material for cigarette " of CN 2804860Y bulletin, is exactly one of them.The sensor array that is provided with gaseous sample preparation room and is formed by gas sensitization sensor to be measured and interference gas sensitive sensor in this device, by voltage stabilizing and constant-current device, the head space gas in auxiliary material for cigarette is taken to sensor array reaction chamber, the signal producing from sensor amplifies and filtering through regulating circuit, through D/A converting circuit conversion, be input to computing machine, and the data that gather are carried out to Treatment Analysis.This device can be identified the smell of measuring auxiliary material for cigarette effectively and quickly, and has good antijamming capability, but can only measure the smell of auxiliary material for cigarette, function singleness.
Summary of the invention
The object of this invention is to provide device for testing smell, it can detect multiple smell, can simulate as required film odorous or TV, or the gas taste of can be as required simulating that occasion in some occasion carries out scientific experiment.
A kind of device for testing smell of the present invention, comprises smell harvester and smell generating means, it is characterized in that:
Described smell harvester is provided with a plurality of smell collectors; Each smell collector comprises collector housing, a pair of electrode that is located at collector case top, is located at the well heater of collector housing inner bottom part, is located at the liquid dish on well heater; A side at collector housing is provided with blower fan, and this blower fan is over against liquid dish; Opposite side at collector housing is provided with resistance test head, and this resistance test head height is in liquid dish; In described liquid dish, fill liquid;
In described smell generating means, be provided with heating arrangement, described smell generating means is provided with a plurality of smell generators; A kind of volatile smell material is housed in each smell generator, and the smell material in each smell generator is not identical; The smell material that smell material in smell generating means in each smell generator and the smell collector in smell harvester gather is corresponding; Described smell generator comprises generator body, is located at the valve of generator body upper end, one side this valve be provided with the spring being connected with generator body inwall, the another side of this valve is provided with the iron plate corresponding with electromagnet.
Further, the liquid filling in described liquid dish is acidic materials, or is alkaline matter, or is water, alcohol.
Further, the acidic materials that fill in described liquid dish are acetic acid or oxalic acid.
Further, the alkaline matter filling in described liquid dish is ammoniacal liquor or sodium hydroxide solution.
The well heater of described smell collector, in order to the liquid in heating fluid body disc, makes it to form steam volatilization, and heating-up temperature can regulate as required; Blower fan is blown in collector housing, smell gas to be measured is sent into the steam of volatilizing with liquid dish in collector housing; Electrode is in order to ionize the steam of liquid dish volatilization and the mixed gas of smell gas, and the voltage of ionization can regulate as required; Resistance test head is in order to measure the resistance value after mixed gas ionization.Each smell collector has the specific voltage of electrode, and well heater has the specific temperature of, has a kind of specific liquid in liquid dish; Each smell collector is to specific a kind of smell material sensitive, when this smell collector collects this kind of specific smell material, resistance test head will measure a specific resistance (resistance of the regulation while collecting fragrance as smell collector is 1000 Europe, so this specific electrical resistance is 1000 Europe); And reactionless to other smell material, while touching other smell material, what resistance test head measured is not this specific resistance.
Smell harvester has a plurality of smell collectors.Smell harvester scans each smell collector successively, while scanning the smell collector of current potential high (this smell collector has received the stimulation of the material smell conforming to it), will give noble potential; While scanning the smell collector of current potential low (this smell collector has not received the stimulation of the material smell conforming to it), will give electronegative potential, smell harvester forms the current signal of simulation with this; Also noble potential can be changed into digital data transmission (now need to stipulate this specific voltage of a certain smell mapping, this voltage is the specific digital signal of mapping again, and realizing a certain smell mapping has specific digital signal).
Only need to change the temperature of the voltage of electrode and the well heater of temperature-adjustable of adjustable voltage, and the composition that changes the liquid in liquid dish, just a plurality of smell collectors can be carried out to permutation and combination, and the smell of needs is calibrated, so just can measure various smell gases.
The present invention can detect multiple smell, can be used for televisor, makes televisor have smell function.The present invention also can be used for computer.Now need electric signal to be transformed into particular code.During conversion, by characteristic frequency, gather smell, the time used the same (information that guarantees each smell generator is collected) when this frequency scans another smell generator with smell generating means from a smell generator.And changing high voltage dress into high voltage code, low voltage transition becomes low-voltage code.These specific codes can be in transmission over networks.Take over party, particular code need be converted to corresponding current potential, thus the electric signal that becomes smell generating means to identify information reverting.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of smell harvester;
Fig. 2 is the structural representation of smell collector;
Fig. 3 is the schematic diagram of smell generating means;
Fig. 4 is the structural representation of smell generator.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Referring to a kind of device for testing smell shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, comprise smell harvester 2 and smell generating means 4, its innovative point is:
Described smell harvester 2 is provided with a plurality of smell collectors 1; Each smell collector 1 comprises collector housing 5, a pair of electrode 6 that is located at collector case top, is located at the well heater 9 of collector housing inner bottom part, is located at the liquid dish 8 on well heater; A side at collector housing is provided with blower fan 10, and this blower fan is over against liquid dish 8; Opposite side at collector housing is provided with resistance test head 7, and this resistance test head height is in liquid dish 8; In described liquid dish 8, fill liquid;
In described smell generating means 4, be provided with heating arrangement 17, described smell generating means 4 is provided with a plurality of smell generators 3; A kind of volatile smell material 16 is housed in each smell generator, and the smell material in each smell generator is not identical; The smell material that smell material in smell generating means 4 in each smell generator and the smell collector in smell harvester 2 gather is corresponding; Described smell generator 3 comprises generator body 11, is located at the valve 13 of generator body upper end, one side this valve be provided with the spring 12 being connected with generator body inwall, the another side of this valve is provided with the iron plate corresponding with electromagnet 15 14;
The liquid filling in described liquid dish 8 is acidic materials-acetic acid.Or be alkaline matter, or be water, alcohol.
If be acidic materials-oxalic acid, alkaline matter-ammoniacal liquor, alkaline matter-sodium hydroxide solution, water or alcohol by the liquid changing filling in liquid dish 8, form other a plurality of specific embodiments.
Described smell collector is like this work: to the voltage of the setting of electrode of adjustable voltage, give the temperature of a setting of well heater of temperature-adjustable, to the heating liquid in liquid dish, liquid becomes after steam, blower fan is blown in housing, smell gas to be measured is sent in housing, after smell gas and steam to be measured, the electrode of adjustable voltage sends voltage mixed gas is ionized, resistance test head 7 is measured their resistance value, smell collector is exactly to utilize the resistance of the smell gas to be measured be ionized and the mixed gas of steam is different judges it is the gas of that smell.
The smell generator of described smell generating means is like this work: when smell generating means is not when with electromagnet low-voltage (to voltage), electromagnet is not worked, and valve can not opened; When smell generating means is given with electromagnet high voltage, work of electromagnet produces magnetic force, attracts iron plate 14, valve 13 is moved right, thereby open valve, and smell material 16 comes out; After effect a period of time, voltage is decorporated, and attractive force of electro-magnet disappears, and valve is to the valve-off again that moves to left under the effect of spring 12, and smell material no longer distributes.
The built-in heating arrangement of smell generating means, makes each smell generator remain on uniform temperature, and making smell material have all the time a small part is volatileness, can make smell material evaporate after smell generator is opened.Smell generator is in closed state, when giving high voltage, can open, and the smell material of the inside is evaporated.
Smell generating means will scan each smell generator successively, and scan mode is undertaken by the scan mode of smell harvester.When scanning some smell generators, signal gives be low-voltage (when smell generating means scans some smell generators give with voltage depend on the high low-voltage in simulating signal, be that smell collector does not collect relevant smell material), now this smell generator, still in closed state, does not discharge volatile flavor material; What when scanning another smell generator, signal gave is high voltage (smell collector collects relevant smell material), now this smell generator will be opened, discharge volatile flavor material, and (this time approximates the scan period after the certain hour of being separated by, but be less than the scan period) again close this smell generator (this process can realize by extending voltage action time), wait for scan action next time.
Claims (4)
1. a device for testing smell, comprises smell harvester (2) and smell generating means (4), it is characterized in that:
Described smell harvester (2) is provided with a plurality of smell collectors (1); Each smell collector (1) comprises collector housing (5), a pair of electrode (6) that is located at collector case top, is located at the well heater (9) of collector housing inner bottom part, is located at the liquid dish (8) on well heater; A side at collector housing is provided with blower fan (10), and this blower fan is over against liquid dish (8); Opposite side at collector housing is provided with resistance test head (7), and this resistance test head height is in liquid dish (8); In described liquid dish (8), fill liquid;
In described smell generating means (4), be provided with heating arrangement (17), described smell generating means (4) is provided with a plurality of smell generators (3); A kind of volatile smell material (16) is housed in each smell generator, and the smell material in each smell generator is not identical; The smell material that smell collector in smell material in smell generating means (4) in each smell generator and smell harvester (2) gathers is corresponding; Described smell generator (3) comprises generator body (11), is located at the valve (13) of generator body upper end, one side of this valve is provided with the spring (12) being connected with generator body inwall, and the another side of this valve is provided with the iron plate (14) corresponding with electromagnet (15);
Described electrode (6) is adjustable voltage and can ionizes the steam of liquid dish volatilization and the electrode of the mixed gas of smell gas; Described blower fan (10) is smell gas to be measured can be sent into the blower fan in collector housing.
2. a kind of device for testing smell according to claim 1, is characterized in that: the liquid filling in described liquid dish (8) is acidic materials, or is alkaline matter, or be water, alcohol.
3. a kind of device for testing smell according to claim 2, is characterized in that: the acidic materials that fill in described liquid dish (8) are acetic acid or oxalic acid.
4. a kind of device for testing smell according to claim 2, is characterized in that: the alkaline matter filling in described liquid dish (8) is ammoniacal liquor or sodium hydroxide solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210397681.0A CN102914566B (en) | 2012-10-18 | 2012-10-18 | Odor detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210397681.0A CN102914566B (en) | 2012-10-18 | 2012-10-18 | Odor detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102914566A CN102914566A (en) | 2013-02-06 |
| CN102914566B true CN102914566B (en) | 2014-10-29 |
Family
ID=47613025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210397681.0A Expired - Fee Related CN102914566B (en) | 2012-10-18 | 2012-10-18 | Odor detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102914566B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445427B (en) * | 2015-12-11 | 2017-10-10 | 三棵树涂料股份有限公司 | The method for detecting emulsion paint paint film and smell of constructing |
| CN107505390B (en) * | 2017-08-04 | 2019-10-25 | 张曦壬 | A kind of smell reproducer and its application method |
| CN108859673B (en) * | 2018-06-11 | 2021-09-14 | 艾泰斯热***研发（上海）有限公司 | Vehicle fragrance system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367381A (en) * | 2002-03-15 | 2002-09-04 | 上海慧比智能科技有限公司 | Olfactory simulator and its olfactory simulation testing method |
| CN1795377A (en) * | 2003-03-26 | 2006-06-28 | 纳幕尔杜邦公司 | Apparatus for analyzing mixtures of gases |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238853A (en) * | 1988-07-29 | 1990-02-08 | Katsuo Ebara | Smell identifying sensor |
| JP4298121B2 (en) * | 2000-03-13 | 2009-07-15 | 株式会社インテリジェントセンサーテクノロジー | Odor substance detection apparatus and odor substance detection method |
-
2012
- 2012-10-18 CN CN201210397681.0A patent/CN102914566B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367381A (en) * | 2002-03-15 | 2002-09-04 | 上海慧比智能科技有限公司 | Olfactory simulator and its olfactory simulation testing method |
| CN1795377A (en) * | 2003-03-26 | 2006-06-28 | 纳幕尔杜邦公司 | Apparatus for analyzing mixtures of gases |
Non-Patent Citations (5)
| Title |
|---|
| JP平2-38853A 1990.02.08 |
| JP特开2001-255296A 2001.09.21 |
| 用于食品气味快速检测的可视传感器特性研究;黄星奕 等;《传感技术学报》;20090731;第22卷(第7期);第913-917页 * |
| 胡桂仙 等.基于电子鼻技术的稻米气味检测与品种识别.《浙江大学学报(农业与生命科学版)》.2011,第37卷(第6期),第670-676页. * |
| 黄星奕 等.用于食品气味快速检测的可视传感器特性研究.《传感技术学报》.2009,第22卷(第7期),第913-917页. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102914566A (en) | 2013-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102914566B (en) | Odor detecting device | |
| CN104783332B (en) | A kind of electronic cigarette that can be temperature automatically controlled | |
| CN104881063B (en) | Automatic temperature control platinum wire electronic cigarette | |
| CN107453214B (en) | A kind of bipolar ion generator for air purification and the air diffuser using the bipolar ion generator | |
| CN103309381B (en) | Artificial pollution test's room temperature humidity combined control system and method | |
| CN105159264A (en) | Intelligent control method for fragrance volatilization | |
| CN103424465A (en) | Intelligent PID sensor module | |
| CN105203601A (en) | Hydrogen gas sensitive material, preparation method thereof and preparation method of hydrogen gas sensitive device | |
| CN109073589A (en) | Mobile volt-ampere analysis | |
| CN111036404A (en) | Electronic dust removal equipment | |
| CN103747388A (en) | Sterilizing and drying device for hearing aid | |
| CN117281359A (en) | Intelligent wardrobe and control method | |
| CN205719880U (en) | Concentration of dust detection device | |
| CN104569756A (en) | Switch cabinet partial discharge on-line monitoring system based on electronic nose sensor | |
| Naepelt et al. | An Indoor Air Quality System for IoT applications | |
| CN205124929U (en) | High -voltage pulse electric field is to processing apparatus of tealeaves | |
| CN110058078A (en) | A kind of current measurement circuit and measurement method based on I-F transformation | |
| CN205861763U (en) | The current sampling circuit of IGBT in electromagnetic heater and electromagnetic heater | |
| CN108267546A (en) | A kind of highly sensitive room air monitoring system | |
| CN208176002U (en) | A kind of electronics heating control system and its electronic heating apparatus | |
| CN109405392B (en) | Gravity sensing intelligent vegetable cabinet and use method thereof | |
| CN111487375A (en) | Information acquisition method and system based on reality acquisition and virtual reproduction | |
| Schuster | Changes in the electric organ discharge after pausing the electromotor system of Gymnotus carapo | |
| CN108982592A (en) | A kind of preparation method of hypersensitivity plant ash base humidity sensor | |
| CN208109627U (en) | A kind of heat lamp frame for the detection fermented grain moisture that adjustable resistance is added |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20171018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |