CN209727908U - A kind of electronic nose equipment based on food inspection - Google Patents
A kind of electronic nose equipment based on food inspection Download PDFInfo
- Publication number
- CN209727908U CN209727908U CN201920194281.7U CN201920194281U CN209727908U CN 209727908 U CN209727908 U CN 209727908U CN 201920194281 U CN201920194281 U CN 201920194281U CN 209727908 U CN209727908 U CN 209727908U
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- Prior art keywords
- gas
- guide tube
- electronic nose
- food inspection
- air inlet
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Abstract
The electronic nose equipment based on food inspection that the utility model discloses a kind of, sample bottle is equipped with detection gas mouth, the first air inlet and the first gas outlet, gas collecting room side wall is equipped with the second air inlet and the second gas outlet, first gas outlet is connected to the second air inlet by the first gas-guide tube, second gas outlet is connected to the first air inlet by the second gas-guide tube, and vacuum pump is arranged on the first gas-guide tube or the second gas-guide tube；Gas sensing unit is arranged in gas collecting room.Pass through the electronic nose equipment based on food inspection of above-mentioned optimization design, it is reasonable in design, it is low in cost, sample bottle forms recyclegas circuit by gas-guide tube and gas collecting room, so that under test gas is mixed with gas-guide tube, the indoor gas of gas collecting before detecting, guarantee the objective reliable of detection.
Description
Technical field
The utility model relates to the Electronic Nose Technology field of food inspection more particularly to a kind of electronics based on food inspection
Nose equipment.
Background technique
Electronic nose is a novel bionical detection technique, for analysis and can identify complicated volatile organic matter and specially set
Meter, in general, electronic nose are mainly made of the part such as gas sensor array, data prediction and pattern-recognition, electronic nose
Be mainly characterized by it single or composite gas as an entirety, and provide the Global Information of gas, i.e. smell refers to
Line data, different gas correspond to different finger print datas, by these data and the database built after overfitting and training
In signal be compared, realize identification function using judgement, at the same electronic nose detection also possess it is quick, objective, can
Lean on, do not damage the advantages such as sample, with the improvement of living standards, quality growing interest of the people to food, for food its
It is many kinds of, it can be classified according to odor type, technique etc., have sense organ identification and precision instrument method currently for the identification of food
Deng disadvantage, identified using sense organ and mainly identified according to color etc., but such method has certain subjectivity, and one
As be only limitted to professional person in the industry；The many and diverse ingredient of food will then be faced by being identified using the method for precision instrument, wherein wrapping
Also costly, recognition time is long for the instrument price that organic acid, ester, alcohol etc. are included compared with multicomponent, while being detected, can not large area push away
Wide application and the needs for realizing fast intelligent detection.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of electronic noses based on food inspection
Equipment.
The utility model proposes a kind of electronic nose equipment based on food inspection, comprising: sample bottle, the first gas-guide tube,
Second gas-guide tube, vacuum pump, gas collecting room, gas sensing unit, data acquisition unit；
Sample bottle is equipped with detection gas mouth, the first air inlet and the first gas outlet, and gas collecting room side wall is equipped with second
Air inlet and the second gas outlet, first gas outlet are connected to the second air inlet by the first gas-guide tube, second outlet
Mouth is connected to the first air inlet by the second gas-guide tube, and vacuum pump is arranged on the first gas-guide tube or the second gas-guide tube；
Gas sensing unit is arranged in gas collecting room, and data acquisition unit is connect with gas sensing unit.
Preferably, vacuum pump is arranged on the second gas-guide tube.
Preferably, gas sensing unit is the sensor array for including multiple sensors.
Preferably, gas sensing unit include TGS2600, TGS2602, TGS2610, TGS2611, TGS2620,
One or more sensors in TGS813, TGS822, TGS822TF, MQ136 and MQ3.
Preferably, gas collecting room is made of PVC material.
Preferably, detection gas mouth, which goes out, is equipped with sealing-plug.
In the utility model, the electronic nose equipment based on food inspection proposed, sample bottle be equipped with detection gas mouth,
First air inlet and the first gas outlet, gas collecting room side wall are equipped with the second air inlet and the second gas outlet, first outlet
Mouth is connected to the second air inlet by the first gas-guide tube, and second gas outlet and the first air inlet pass through the second gas-guide tube and connect
Logical, vacuum pump is arranged on the first gas-guide tube or the second gas-guide tube；Gas sensing unit is arranged in gas collecting room.By upper
State the electronic nose equipment based on food inspection of optimization design, it is reasonable in design, it is low in cost, sample bottle by gas-guide tube with
Gas collecting room forms recyclegas circuit, so that under test gas and the indoor gas of gas-guide tube, gas collecting carry out before detecting
Mixing guarantees the objective reliable of detection.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electronic nose equipment based on food inspection structural schematic diagram.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of electronic nose equipment based on food inspection structural representation
Figure.
Referring to Fig.1, the utility model proposes a kind of electronic nose equipment based on food inspection, comprising: sample bottle 1,
One gas-guide tube 21, the second gas-guide tube 22, vacuum pump 3, gas collecting room 4, gas sensing unit 5, data acquisition unit 6；
Sample bottle 1 is equipped with detection gas mouth, the first air inlet and the first gas outlet, and 4 side wall of gas collecting room is equipped with the
Two air inlets and the second gas outlet, first gas outlet and the second air inlet are connected to by the first gas-guide tube 21, and described second
Gas outlet is connected to the first air inlet by the second gas-guide tube 22, and vacuum pump 3 is arranged in the first gas-guide tube 21 or the second gas-guide tube
On 22；
Gas sensing unit 5 is arranged in gas collecting room 4, and data acquisition unit 6 is connect with gas sensing unit 5.
In the specific work process of the electronic nose equipment based on food inspection of the present embodiment, injected into detection gas mouth
Then sample to be tested starts gas sensing unit and vacuum pump, under the action of vacuum pump, the gas in the second gas-guide tube is opened
Beginning circulates, and first flows into sample bottle together with the gas mixing to be detected in sample bottle, is then introduced into gas collecting
Gas mixing imported into vacuum pump again in indoor and gas collection room, so that whole system forms a closed circulating current system
System.Gas is kept to flow preset time in the entire system, so that acquiring gas after flow speed stability by data acquisition unit and passing
Feel multiple detected values of unit, guarantees that testing result is objective reliable；After acquisition, by vacuum pump by entire circulating current system
Gas to be detected in system drains, so that gas sensing unit restPoses, so that it is more abundant to acquire sample, mentions
High collecting efficiency improves the accuracy of acquisition data.
In the present embodiment, the electronic nose equipment based on food inspection proposed, sample bottle be equipped with detection gas mouth,
First air inlet and the first gas outlet, gas collecting room side wall are equipped with the second air inlet and the second gas outlet, first outlet
Mouth is connected to the second air inlet by the first gas-guide tube, and second gas outlet and the first air inlet pass through the second gas-guide tube and connect
Logical, vacuum pump is arranged on the first gas-guide tube or the second gas-guide tube；Gas sensing unit is arranged in gas collecting room.By upper
State the electronic nose equipment based on food inspection of optimization design, it is reasonable in design, it is low in cost, sample bottle by gas-guide tube with
Gas collecting room forms recyclegas circuit, so that under test gas and the indoor gas of gas-guide tube, gas collecting carry out before detecting
Mixing guarantees the objective reliable of detection.
In a specific embodiment, gas when making initial on the second gas-guide tube 22 in gas-guide tube is arranged in vacuum pump 3
Detection gas are treated in into sample bottle and carry out mixed diluting, improve the objectivity of testing result.
In the specific set-up mode of other sensing units, gas sensing unit 5 is the sensor for including multiple sensors
Array, to be adapted to the detection of different detection gas.
In the selection mode of sensor, gas sensing unit 5 include TGS2600, TGS2602, TGS2610,
One or more sensors in TGS2611, TGS2620, TGS813, TGS822, TGS822TF, MQ136 and MQ3.
In the material selection of gas collecting room, gas collecting room 4 is made of PVC material.
In other specific embodiments, the detection gas mouth goes out to be equipped with sealing-plug, prevents environment gas in detection process
Influence of the body to testing result.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of electronic nose equipment based on food inspection characterized by comprising sample bottle (1), the first gas-guide tube (21),
Second gas-guide tube (22), vacuum pump (3), gas collecting room (4), gas sensing unit (5), data acquisition unit (6)；
Sample bottle (1) is equipped with detection gas mouth, the first air inlet and the first gas outlet, and gas collecting room (4) side wall is equipped with the
Two air inlets and the second gas outlet, first gas outlet and the second air inlet are connected to by the first gas-guide tube (21), and described the
Two gas outlets and the first air inlet be connected tos by the second gas-guide tube (22), and vacuum pump (3) is arranged in the first gas-guide tube (21) or the
On two gas-guide tubes (22)；
Gas sensing unit (5) setting is in gas collecting room (4), and data acquisition unit (6) and gas sensing unit (5) are even
It connects.
2. the electronic nose equipment according to claim 1 based on food inspection, which is characterized in that vacuum pump (3) setting exists
On second gas-guide tube (22).
3. the electronic nose equipment according to claim 1 based on food inspection, which is characterized in that gas sensing unit (5)
It is the sensor array for including multiple sensors.
4. the electronic nose equipment according to claim 3 based on food inspection, which is characterized in that gas sensing unit (5)
Including TGS2600, TGS2602, TGS2610, TGS2611, TGS2620, TGS813, TGS822, TGS822TF, MQ136 and MQ3
In one or more sensors.
5. the electronic nose equipment according to claim 1 based on food inspection, which is characterized in that gas collecting room (4) are adopted
It is made of PVC material.
6. the electronic nose equipment according to claim 1 based on food inspection, which is characterized in that the detection gas mouth goes out
Equipped with sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194281.7U CN209727908U (en) | 2019-02-13 | 2019-02-13 | A kind of electronic nose equipment based on food inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194281.7U CN209727908U (en) | 2019-02-13 | 2019-02-13 | A kind of electronic nose equipment based on food inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727908U true CN209727908U (en) | 2019-12-03 |
Family
ID=68682815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194281.7U Expired - Fee Related CN209727908U (en) | 2019-02-13 | 2019-02-13 | A kind of electronic nose equipment based on food inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114924047A (en) * | 2022-04-26 | 2022-08-19 | 仇克朝 | Electronic nose for meat product detection and detection method thereof |
| CN114924038A (en) * | 2022-05-17 | 2022-08-19 | 潍坊颖逸食品有限公司 | Electronic nose equipment based on food detection |
-
2019
- 2019-02-13 CN CN201920194281.7U patent/CN209727908U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114924047A (en) * | 2022-04-26 | 2022-08-19 | 仇克朝 | Electronic nose for meat product detection and detection method thereof |
| CN114924047B (en) * | 2022-04-26 | 2023-12-22 | 四川王家渡食品有限公司 | Electronic nose for meat product detection and detection method thereof |
| CN114924038A (en) * | 2022-05-17 | 2022-08-19 | 潍坊颖逸食品有限公司 | Electronic nose equipment based on food detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |