CN109239285A - A kind of detector of measurement meat corruption degree - Google Patents
A kind of detector of measurement meat corruption degree Download PDFInfo
- Publication number
- CN109239285A CN109239285A CN201811136579.9A CN201811136579A CN109239285A CN 109239285 A CN109239285 A CN 109239285A CN 201811136579 A CN201811136579 A CN 201811136579A CN 109239285 A CN109239285 A CN 109239285A
- Authority
- CN
- China
- Prior art keywords
- sensor probe
- sensor
- closed case
- detector
- corruption degree
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/12—Meat; fish
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
Abstract
The invention discloses a kind of detector of measurement meat corruption degree, closed case is made of clear material, bottom opening；Transducer detecting mechanism includes fixed sensor array, mobile sensor probe assembly and data acquisition module, fixed sensor array and data acquisition module are fixed at the top of closed case, mobile sensor probe assembly includes Cartesian robot and sensor probe, the mounting seat of Cartesian robot is fixedly connected on closed case inner top, and sensor probe is fixed on the mobile output end of three-dimensional of Cartesian robot.The present invention can carry out contact measurement to sample surfaces by mobile sensor probe, and cooperate electric nasus system and Temperature Humidity Sensor, can the corruption degree to sample make more accurate judgement.
Description
Technical field
The invention belongs to technical field of food detection, and in particular to a kind of detector of measurement meat corruption degree.
Background technique
During processing, transport, storage and shelf sale, seller, administrative department and buyer require new to its meat
Freshness is detected, because of the effect of external environment and microorganism etc., meat products can be putrid and deteriorated, generates bad flavor, so that
Quality decline.Currently, the main method of detection meat product freshness has artificial judge and biochemical method, artificial sense evaluation is sentenced
The physical condition of other person, mood and environmental change are affected, and biochemical method is time-consuming, laborious, expensive reagents.Electronic nose is
The nose for imitating humans and animals, it is and common for analyzing, identifying, the new instrument of detection of complex smell and volatile component
Analysis instrument (such as chromatograph, spectrometer) is compared, and that electronic nose has is objective, accurately and quickly evaluates smell, and reproducible
The characteristics of.Currently, Electronic Nose Technology has been widely used in the research in the fields such as food, agricultural product, medicine.
But electronic nose can only detect the gas that sample evaporates, and sample surfaces cannot be contacted
Formula detection, it is not accurate enough to the judgement of sample corruption degree；Simultaneously as in air interference gas presence, the inspection of electronic nose
Survey also will receive influence.
Summary of the invention
The purpose of the present invention is to provide a kind of detectors of measurement meat corruption degree, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of detector of measurement meat corruption degree, packet
Closed case, controller, display and transducer detecting mechanism are included, the transducer detecting mechanism is arranged in closed case
On, the controller is electrically connected display；
The closed case is made of clear material, bottom opening, and sample to be tested can be placed in closed case, is used
The case where family can be from closed case external observation sample；
The transducer detecting mechanism includes that fixed sensor array, mobile sensor probe assembly and data are adopted
Collect module, the fixed sensor array and data acquisition module are fixed at the top of closed case, the movement
Formula sensor probe component includes Cartesian robot and sensor probe, the mounting seat of the Cartesian robot
It is fixedly connected on closed case inner top, the sensor probe is fixed at the mobile output of three-dimensional of Cartesian robot
On end, the fixed sensor array and sensor probe are electrically connected data acquisition module, the data acquisition module
Controller is electrically connected with Cartesian robot；Closed case is obtained by fixed sensor array and sensor probe
The response signal of interior sample, then digital signal is converted by data acquisition module and is transferred to controller, controller is to number
Signal is handled and is carried out corruption degree classification, and display is used for human-computer interaction.
Preferably, the mobile sensor probe assembly further includes having sensor probe guide pad, and the sensor is visited
Head guide pad is fixedly connected on the mobile output end of three-dimensional of Cartesian robot, the top of the sensor probe guide pad
Limiting slot is offered, the bottom of the limiting slot offers pilot hole, the bottom perforation sensor probe guiding of the pilot hole
The bottom of block；
The top of the sensor probe is through pilot hole and stretches in limiting slot, and the top of the sensor probe is solid
Surely it is connected with limited block, upper cover, the upper cover and limit have been bolted to connection at the top of the sensor probe guide pad
Spring is fixedly connected between at the top of the block of position.
Preferably, it is welded and fixed at the top of the bottom of the spring and limited block.
It preferably, further include having ventilation mechanism, the ventilation mechanism includes air inlet pipe and exhaust tube, in the air inlet pipe
It is provided with the first electrically operated valve, the second electrically operated valve and air pump, first electrically operated valve, second are provided on the exhaust tube
Electrically operated valve and air pump are electrically connected controller；
Air inlet is offered on the side wall of the closed case, described air inlet pipe one end is fixedly connected with air inlet；
Bleeding point is offered at the top of the closed case, described exhaust tube one end is fixedly connected with bleeding point.
Preferably, it is further fixedly arranged on air cleaning unit in the air inlet pipe, it can be to the entrance intracorporal air of closed box
It is filtered.
Preferably, the air cleaning unit is active carbon.
Preferably, the fixed sensor array includes electric nasus system and Temperature Humidity Sensor.
Preferably, the electric nasus system includes several gas sensors.
Preferably, the gas sensor includes ethyl alcohol and organic solvent sensor, hydrogen sulfide sensor, ammonia and amine
Class sensor, halohydrocarbon sensor.
Preferably, the transparent material for making closed case is acrylic.
The utility model has the advantages that
(1) detector of a kind of measurement meat of the invention corruption degree, can be to sample by mobile sensor probe
Surface carries out contact measurement, and cooperates electric nasus system and Temperature Humidity Sensor, can the corruption degree to sample make it is more quasi-
True judgement；Wherein, the design of sensor probe guide pad inner spring can make sensor probe have certain telescopicing performance, keep away
The bottom end of no-sensor probe is damaged.
(2) a kind of detector of measurement meat of the invention corruption degree can be by interference by the design of ventilation mechanism
Gas filtration is fallen, and guarantees that electric nasus system is normally detected.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is mobile sensor probe assembly schematic diagram in the present invention.
Fig. 3 is that sensor probe and sensor probe guide pad cooperate schematic diagram in the present invention.
Fig. 4 is ventilation mechanism structural schematic diagram in the present invention.
Fig. 5 is working principle flow chart of the present invention.
In figure: 1- closed case, 2- controller, 3- display, 4- fixed sensor array, 41- electric nasus system,
42- Temperature Humidity Sensor, 5- mobile sensor probe assembly, 51- Cartesian robot, 52- sensor probe, 53- are passed
Sensor probe guide pad, 531- limiting slot, 532- pilot hole, 54- limited block, 55- upper cover, 56- spring, 6- ventilation mechanism, 61-
Air inlet pipe, 62- exhaust tube, 63- air pump, 64- air cleaning unit, 7- planchet.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in Figs. 1-5, a kind of detector of measurement meat corruption degree, includes closed case 1, controller 2, display
Device 3 and transducer detecting mechanism, the transducer detecting mechanism are arranged in closed case 1, and the controller 2 is electrically connected aobvious
Show device 3；
The closed case 1 is made of clear material, bottom opening, can be placed in sample to be tested in closed case 1,
The case where user can be from 1 external observation sample of closed case；
The transducer detecting mechanism includes fixed sensor array 4, mobile sensor probe assembly 5 and data
Acquisition module, the fixed sensor array 4 and data acquisition module are fixed at the top of closed case 1, described
Mobile sensor probe assembly 5 includes Cartesian robot 51 and sensor probe 52, the Cartesian robot
51 mounting seat is fixedly connected on 1 inner top of closed case, and the sensor probe 52 is fixed at rectangular co-ordinate machine
On the mobile output end of the three-dimensional of people 51, the fixed sensor array 4 and sensor probe 52 are electrically connected data acquisition
Module, the data acquisition module and Cartesian robot 51 are electrically connected controller 2；Pass through fixed sensor array
4 and sensor probe 52 obtain the response signal of sample in closed case 1, then digital signal is converted by data acquisition module
And it is transferred to controller 2, controller 2 is handled digital signal and is carried out corruption degree classification, and display 3 is used for man-machine friendship
Mutually.
The mobile sensor probe assembly 5 further includes having sensor probe guide pad 53, and the sensor probe is led
On the mobile output end of the three-dimensional for being fixedly connected on Cartesian robot 51 to block 53, the top of the sensor probe guide pad 53
Portion offers limiting slot 531, and the bottom of the limiting slot 531 offers pilot hole 532, the bottom perforation of the pilot hole 532
The bottom of sensor probe guide pad 53；
The top of the sensor probe 52 is through pilot hole 532 and stretches in limiting slot 531, the sensor probe
52 top is fixedly connected with limited block 54, and the top of the sensor probe guide pad 53 has been bolted to connection upper cover
55, the upper cover 55 and limited block are fixedly connected with spring 56 between 54 top.
It is welded and fixed at the top of the bottom of the spring 56 and limited block 54.
It further include having ventilation mechanism 6, the ventilation mechanism 6 includes air inlet pipe 61 and exhaust tube 62, the air inlet pipe 61
On be provided with the first electrically operated valve, the second electrically operated valve and air pump 63, first motor-driven valve are provided on the exhaust tube 62
Door, the second electrically operated valve and air pump 63 are electrically connected controller 2；
Air inlet is offered on the side wall of the closed case 1, described 61 one end of air inlet pipe is fixedly connected with air inlet；
The top of the closed case 1 offers bleeding point, and described 62 one end of exhaust tube is fixedly connected with bleeding point.
Be further fixedly arranged on air cleaning unit 64 in the air inlet pipe 61, can to enter closed case 1 in air into
Row filtering.
The air cleaning unit 64 is active carbon.
The fixed sensor array 4 includes electric nasus system 41 and Temperature Humidity Sensor 42.
The electric nasus system 41 includes several gas sensors.
The gas sensor includes ethyl alcohol and organic solvent sensor, hydrogen sulfide sensor, ammonia and amine sensing
Device, halohydrocarbon sensor.
The transparent material for making closed case 1 is acrylic.
The working principle of the present embodiment: meat sample is placed on the inside that closed case 1 is placed on planchet 7, passes through control
Device 2 processed opens the first electrically operated valve and the second electrically operated valve, is extracted out the air inside closed case 1 by air pump 63, newly
Fresh air, which passes through again after air cleaning unit 64 filters, to be entered inside closed case 1, to will have interfering gas to detection
Body excludes.In room temperature (about 25 DEG C) closed sample 5-10min, 1 top gas of closed case is made to reach an opposite saturation shape
After state, the gas parameter that sample evaporates is acquired by the electric nasus system 41 of fixed sensor array 4.Because
Closed case 1 is transparent, can be from closed case its inner sample of 1 external observation the case where, passes through controller 2 and controls right angle
Coordinates robot 51, are acquired sensor probe 52 to the chemical components information such as pH value of sample surfaces.Pass through number again
Convert digital signal for collected signal according to acquisition module and be transferred to controller 2, controller 2 to digital signal at
It manages and carries out corruption degree classification.
A kind of detector of measurement meat corruption degree of the invention, can be to sample table by mobile sensor probe 52
Face carries out contact measurement, and cooperates electric nasus system 41 and Temperature Humidity Sensor 42, can the corruption degree to sample make more
Accurately judgement；Wherein, the design of 53 inner spring 56 of sensor probe guide pad can be such that sensor probe 52 has certain flexible
Performance, and sensor probe 52 is made to keep plumbness, avoid the bottom end of sensor probe 52 from being damaged.
A kind of detector of measurement meat corruption degree of the invention can be by interference gas by the design of ventilation mechanism 6
Body filters out, and guarantees that electric nasus system 41 is normally detected.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on above description specific embodiment.To those skilled in the art, the equivalent modifications and replace that any couple of present invention carries out
In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repair
Change, all covers within the scope of the present invention.
Claims (10)
1. a kind of detector of measurement meat corruption degree, it is characterised in that:
It include closed case (1), controller (2), display (3) and transducer detecting mechanism, the transducer detecting mechanism
It is arranged on closed case (1), the controller (2) is electrically connected display (3)；
The closed case (1) is made of clear material, bottom opening, can be placed in sample to be tested in closed case (1),
The case where user can be from closed case (1) external observation sample；
The transducer detecting mechanism includes fixed sensor array (4), mobile sensor probe assembly (5) and data
Acquisition module, the fixed sensor array (4) and data acquisition module are fixed at the top of closed case (1),
The mobile sensor probe assembly (5) includes Cartesian robot (51) and sensor probe (52), the right angle
The mounting seat of coordinates robot (51) is fixedly connected on closed case (1) inner top, and sensor probe (52) fixation is set
It sets on the mobile output end of three-dimensional of Cartesian robot (51), the fixed sensor array (4) and sensor probe
(52) it is electrically connected data acquisition module, the data acquisition module and Cartesian robot (51) are electrically connected control
Device (2)；The response signal of closed case (1) interior sample is obtained by fixed sensor array (4) and sensor probe (52),
Digital signal is converted by data acquisition module again and is transferred to controller (2), controller (2) handles digital signal
And corruption degree classification is carried out, display (3) is used for human-computer interaction.
2. a kind of detector of measurement meat corruption degree according to claim 1, it is characterised in that:
The mobile sensor probe assembly (5) further includes having sensor probe guide pad (53), and the sensor probe is led
On the mobile output end of the three-dimensional for being fixedly connected on Cartesian robot (51) to block (53), the sensor probe guide pad
(53) it is offered at the top of limiting slot (531), the bottom of the limiting slot (531) offers pilot hole (532), the pilot hole
(532) bottom of bottom perforation sensor probe guide pad (53)；
The top of the sensor probe (52) is through pilot hole (532) and stretches in limiting slot (531), and the sensor is visited
The top of head (52) is fixedly connected with limited block (54), the company of being bolted at the top of the sensor probe guide pad (53)
It is connected to upper cover (55), is fixedly connected with spring (56) between the upper cover (55) and limited block (54) top.
3. a kind of detector of measurement meat corruption degree according to claim 2, it is characterised in that:
It is welded and fixed at the top of the bottom of the spring (56) and limited block (54).
4. a kind of detector of measurement meat corruption degree according to claim 1, it is characterised in that:
It further include having ventilation mechanism (6), the ventilation mechanism (6) includes air inlet pipe (61) and exhaust tube (62), the air inlet
It is provided with the first electrically operated valve on pipe (61), the second electrically operated valve and air pump (63) are provided on the exhaust tube (62), it is described
First electrically operated valve, the second electrically operated valve and air pump (63) are electrically connected controller (2)；
Air inlet is offered on the side wall of the closed case (1), described air inlet pipe (61) one end is fixedly connected with air inlet；
Bleeding point is offered at the top of the closed case (1), described exhaust tube (62) one end is fixedly connected with bleeding point.
5. a kind of detector of measurement meat corruption degree according to claim 4, it is characterised in that:
Air cleaning unit (64) are further fixedly arranged on the air inlet pipe (61), it can be to the air entered in closed case (1)
It is filtered.
6. a kind of detector of measurement meat corruption degree according to claim 5, it is characterised in that:
The air cleaning unit (64) is active carbon.
7. a kind of detector of measurement meat corruption degree according to claim 1, it is characterised in that:
The fixed sensor array (4) includes electric nasus system (41) and Temperature Humidity Sensor (42).
8. a kind of detector of measurement meat corruption degree according to claim 7, it is characterised in that:
The electric nasus system (41) includes several gas sensors.
9. a kind of detector of measurement meat corruption degree according to claim 8, it is characterised in that:
The gas sensor includes ethyl alcohol and organic solvent sensor, hydrogen sulfide sensor, ammonia and amine sensors, halogen
Hydrocarbon sensor.
10. a kind of detector of measurement meat corruption degree according to claim 1, it is characterised in that:
The transparent material for making closed case (1) is acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811136579.9A CN109239285B (en) | 2018-09-28 | 2018-09-28 | Detector for measuring meat corruption degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811136579.9A CN109239285B (en) | 2018-09-28 | 2018-09-28 | Detector for measuring meat corruption degree |
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| Publication Number | Publication Date |
|---|---|
| CN109239285A true CN109239285A (en) | 2019-01-18 |
| CN109239285B CN109239285B (en) | 2020-08-11 |
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ID=65057862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811136579.9A Active CN109239285B (en) | 2018-09-28 | 2018-09-28 | Detector for measuring meat corruption degree |
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| Country | Link |
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| CN (1) | CN109239285B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487314A (en) * | 2021-12-16 | 2022-05-13 | 山东省食品药品检验研究院 | Device and method for rapidly detecting residual prohibited drugs in seafood products on site |
| CN114924047A (en) * | 2022-04-26 | 2022-08-19 | 仇克朝 | Electronic nose for meat product detection and detection method thereof |
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| CN101975844A (en) * | 2010-08-20 | 2011-02-16 | 中国农业大学 | Multi-sensor fusion technology-based comprehensive detection method for pork quality |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487314A (en) * | 2021-12-16 | 2022-05-13 | 山东省食品药品检验研究院 | Device and method for rapidly detecting residual prohibited drugs in seafood products on site |
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| 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 |
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| CN109239285B (en) | 2020-08-11 |
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