CN102914566A - Odor detecting device - Google Patents
Odor detecting device Download PDFInfo
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- CN102914566A CN102914566A CN2012103976810A CN201210397681A CN102914566A CN 102914566 A CN102914566 A CN 102914566A CN 2012103976810 A CN2012103976810 A CN 2012103976810A CN 201210397681 A CN201210397681 A CN 201210397681A CN 102914566 A CN102914566 A CN 102914566A
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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 the smell reduction apparatus) that electric signal is reduced into smell to needed position by electric signal transmission 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, for example the smell that distributes of furniture, house decoraton material, automobile interior trim material.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 in this device, is provided with the gaseous sample preparation room and is formed by gas sensitization sensor to be measured and interference gas sensitive sensor, by voltage stabilizing and constant-current device the head space gas in the auxiliary material for cigarette is taken to the sensor array reaction chamber, the signal that produces from sensor amplifies and filtering through regulating circuit, be input to computing machine through D/A converting circuit conversion, and the data that gather are carried out 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 purpose of this invention is to provide device for testing smell, it can detect multiple smell, can simulate as required film odorous or TV, and the gas taste of perhaps 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 the collector case top, is located at the well heater of collector housing inner bottom part, is located at the liquid dish on the well heater; Side at the collector housing is provided with blower fan, and this blower fan is over against the liquid dish; Opposite side at the collector housing is provided with the resistance test head, and this resistance test head height is in the liquid dish; Fill liquid in the described liquid dish;
Be provided with heating arrangement in the described smell generating means, 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 the smell generating means in each smell generator and the smell collector in the smell harvester gather is corresponding; Described smell generator comprises generator body, be located at the valve of generator body upper end, one side this valve be provided with the spring that is connected with the generator body inwall, the another side of this valve is provided with the iron plate corresponding with electromagnet.
Further, the liquid that fills in the described liquid dish is acidic materials, perhaps is alkaline matter, perhaps is water, alcohol.
Further, the acidic materials that fill in the described liquid dish are acetic acid or oxalic acid.
Further, the alkaline matter that fills in the described liquid dish is ammoniacal liquor or sodium hydroxide solution.
The well heater of described smell collector makes it to form the steam volatilization in order to the liquid in the heating fluid body disc, and heating-up temperature can be regulated as required; Blower fan is blown in the collector housing, smell gas to be measured is sent into the steam of volatilizing with the liquid dish in the collector housing; Electrode is in order to the steam that ionizes liquid dish volatilization and the mixed gas of smell gas, and the voltage of ionization can be regulated as required; The resistance test head is in order to measure the resistance value after mixed gas ionizes.Each smell collector has the specific voltage of electrode, and well heater has one specific temperature, and a kind of specific liquid is arranged in the liquid dish; Each smell collector is to specific a kind of smell material sensitive, when namely this smell collector collects this a kind of specific smell material, the resistance test head will measure a specific resistance (resistance of the regulation when collecting fragrance such as the smell collector is 1000 Europe, so this specific electrical resistance is 1000 Europe); And reactionless to other smell material, when namely touching other smell material, what the resistance test head measured is not this specific resistance.
The smell harvester has a plurality of smell collectors.The smell harvester scans each smell collector successively, when scanning the smell collector of current potential height (this smell collector has received the stimulation of the material smell that conforms to it), will give noble potential; When scanning the smell collector of current potential low (this smell collector has not received the stimulation of the material smell that conforms to it), will give electronegative potential, the smell harvester forms the current signal of simulation with this; Also noble potential can be changed into digital data transmission (need this specific voltage of a certain smell mapping of regulation this moment, this voltage is the specific digital signal of mapping again, realizes that namely a certain smell mapping has specific digital signal).
Only need to change the temperature of the well heater of the voltage of electrode of adjustable voltage and temperature-adjustable, and the composition that changes the liquid in the liquid dish, just can carry out permutation and combination to a plurality of smell collectors, 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 the smell function.The present invention also can be used for computer.Need this moment electric signal is transformed into particular code.Gather smell by characteristic frequency during conversion, the used time the same (information that guarantees each smell generator is collected) when this frequency scans another smell generator with the smell generating means from a smell generator.And changing high voltage dress into the high voltage code, low voltage transition becomes the low-voltage code.These specific codes can be in transmission over networks.The take over party, need to convert particular code to corresponding current potential, thus the electric signal that becomes the smell generating means to identify information reverting.
Description of drawings
Fig. 1 is the synoptic diagram of smell harvester;
Fig. 2 is the structural representation of smell collector;
Fig. 3 is the synoptic diagram of smell generating means;
Fig. 4 is the structural representation of smell generator.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3 and a kind of device for testing smell shown in Figure 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 the collector case top, is located at the well heater 9 of collector housing inner bottom part, is located at the liquid dish 8 on the well heater; Side at the collector housing is provided with blower fan 10, and this blower fan is over against liquid dish 8; Opposite side at the collector housing is provided with resistance test head 7, and this resistance test head height is in liquid dish 8; Fill liquid in the described liquid dish 8;
Be provided with heating arrangement 17 in the described smell generating means 4, 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 the smell generating means 4 in each smell generator and the smell collector in the smell harvester 2 gather is corresponding; Described smell generator 3 comprises generator body 11, be located at the valve 13 of generator body upper end, one side this valve be provided with the spring 12 that is connected with the generator body inwall, the another side of this valve is provided with the iron plate 14 corresponding with electromagnet 15;
The liquid that fills in the described liquid dish 8 is acidic materials-acetic acid.Perhaps being alkaline matter, perhaps is water, alcohol.
If be acidic materials-oxalic acid, alkaline matter-ammoniacal liquor, alkaline matter-sodium hydroxide solution, water or alcohol with the liquid changing that fills in the liquid dish 8, namely consist of 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 the liquid dish, after liquid becomes steam, blower fan is blown in housing, smell gas to be measured is sent in the housing, behind the 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, and the smell collector is exactly to utilize the smell gas to be measured that is ionized is different from the resistance of the mixed gas of steam judges it is the gas of the sort of smell.
The smell generator of described smell generating means is like this work: when the smell generating means to electromagnet low-voltage (namely not to voltage) time, electromagnet is not worked, valve can not opened; When the smell generating means was given with the electromagnet high voltage, work of electromagnet produced magnetic force, attracts iron plate 14, valve 13 is moved right, thereby open valve, and smell material 16 comes out; Voltage is decorporated after effect a period of time, and attractive force of electro-magnet disappears, and to the again valve-off that moves to left, the smell material no longer distributes valve under the effect of spring 12.
The built-in heating arrangement of smell generating means makes each smell generator remain on uniform temperature, and making the smell material that one small part be arranged all the time is volatileness, and the smell material is evaporated.Smell generator is to be in closed state, can open when giving high voltage, and the smell material of the inside is evaporated.
The smell generating means will scan each smell generator successively, and scan mode is undertaken by the scan mode of smell harvester.Signal gives when scanning some smell generators be low-voltage (when the smell generating means scans some smell generators give with voltage depend on high low-voltage in the simulating signal, be that the smell collector does not collect relevant smell material), then this moment, this smell generator still was in closed state, did not discharge the volatile flavor material; What signal gave when scanning another smell generator is high voltage (the smell collector collects relevant smell material), then this smell generator will be opened this moment, discharge the volatile flavor material, and (this time approximates the scan period behind the certain hour of being separated by, but be less than the scan period) again close this smell generator (this process can realize by prolonging voltage action time), wait for next time scan action.
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 the collector case top, is located at the well heater (9) of collector housing inner bottom part, is located at the liquid dish (8) on the well heater; Side at the collector housing is provided with blower fan (10), and this blower fan is over against liquid dish (8); Opposite side at the collector housing is provided with resistance test head (7), and this resistance test head height is in liquid dish (8); Fill liquid in the described liquid dish (8);
Be provided with heating arrangement (17) in the described smell generating means (4), 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 the smell generating means (4) in each smell generator and the 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) that is connected with the generator body inwall, and the another side of this valve is provided with the iron plate (14) corresponding with electromagnet (15).
2. a kind of device for testing smell according to claim 1, it is characterized in that: the liquid that fills in the described liquid dish (8) is acidic materials, perhaps is alkaline matter, perhaps is water, alcohol.
3. a kind of device for testing smell according to claim 2, it is characterized in that: the acidic materials that fill in the described liquid dish (8) are acetic acid or oxalic acid.
4. a kind of device for testing smell according to claim 2, it is characterized in that: the alkaline matter that fills in the 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 |
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| CN102914566A true CN102914566A (en) | 2013-02-06 |
| CN102914566B CN102914566B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210397681.0A Expired - Fee Related CN102914566B (en) | 2012-10-18 | 2012-10-18 | Odor detecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445427A (en) * | 2015-12-11 | 2016-03-30 | 三棵树涂料股份有限公司 | Method for detecting emulsion paint film and smell in construction |
| CN107505390A (en) * | 2017-08-04 | 2017-12-22 | 张曦壬 | A kind of smell reproducer and its application process |
| CN108859673A (en) * | 2018-06-11 | 2018-11-23 | 艾泰斯热***研发（上海）有限公司 | Automobile-used perfume atmosphere system |
Citations (4)
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| JPH0238853A (en) * | 1988-07-29 | 1990-02-08 | Katsuo Ebara | Smell identifying sensor |
| JP2001255296A (en) * | 2000-03-13 | 2001-09-21 | Anritsu Corp | Device and method for detecting odor substance |
| 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 |
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2012
- 2012-10-18 CN CN201210397681.0A patent/CN102914566B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238853A (en) * | 1988-07-29 | 1990-02-08 | Katsuo Ebara | Smell identifying sensor |
| JP2001255296A (en) * | 2000-03-13 | 2001-09-21 | Anritsu Corp | Device and method for detecting odor substance |
| 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 (2)
| Title |
|---|
| 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）》, vol. 37, no. 6, 31 December 2011 (2011-12-31), pages 670 - 676 * |
| 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》, vol. 22, no. 7, 31 July 2009 (2009-07-31), pages 913 - 917 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445427A (en) * | 2015-12-11 | 2016-03-30 | 三棵树涂料股份有限公司 | Method for detecting emulsion paint film and smell in construction |
| 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 |
| CN107505390A (en) * | 2017-08-04 | 2017-12-22 | 张曦壬 | A kind of smell reproducer and its application process |
| CN107505390B (en) * | 2017-08-04 | 2019-10-25 | 张曦壬 | A kind of smell reproducer and its application method |
| CN108859673A (en) * | 2018-06-11 | 2018-11-23 | 艾泰斯热***研发（上海）有限公司 | Automobile-used perfume atmosphere system |
| CN108859673B (en) * | 2018-06-11 | 2021-09-14 | 艾泰斯热***研发（上海）有限公司 | Vehicle fragrance system |
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| CN102914566B (en) | 2014-10-29 |
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