CN207779882U - A kind of peanut quality non-destructive testing device - Google Patents
A kind of peanut quality non-destructive testing device Download PDFInfo
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- CN207779882U CN207779882U CN201820463583.5U CN201820463583U CN207779882U CN 207779882 U CN207779882 U CN 207779882U CN 201820463583 U CN201820463583 U CN 201820463583U CN 207779882 U CN207779882 U CN 207779882U
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Abstract
The utility model is related to peanut detection technique fields, disclose a kind of peanut quality non-destructive testing device, which includes：Babinet, case lid, display controller and spectrometer；The side of babinet and case lid is rotatablely connected, the other side of babinet and case lid is removably fixed with to form accommodating cavity, display controller is fixed at the inside of case lid, bottom plate of the fixed setting one with thickness in babinet, spectrometer insertion fixation is in communication with the outside in the soleplate and at the top of spectrometer, and spectrometer is electrically connected with display controller.A kind of peanut quality non-destructive testing device provided by the utility model is arranged spectrometer and display controller, detection speed and efficiency can be improved, and complicated pretreatment need not be carried out to peanut, can reduce cost, reduces the pollution to environment；And it is easy to carry, it is easy to use, it is suitable for large-scale promotion, and bottom plate is set in babinet and is used for fixed test component, structure is simple and easy to implement, and is adjusted convenient for the taking-up of box house part.
Description
Technical field
The utility model is related to peanut detection technique fields, more particularly, to a kind of peanut quality non-destructive testing device.
Background technology
China possesses more than 8000 part peanut varieties resources and nearly 300 main breeds at present, is established for the development of peanut industry
Solid foundation is determined, but the index of quality (fat, the protein, arginine etc.) detection of peanut often uses chemical method, detection
Method is time-consuming and laborious, cumbersome, needs professional and expensive device.Non-destructive testing be under the premise of not destroying peanut,
The variation that the physical signals such as light are reacted using peanut internal composition, to detect peanut quality index, due to non-destructive testing right and wrong
Destructive, this is detected to peanut quality and classification has great importance.
Current lossless detection method is mainly detected using near infrared spectrum, and principle is：It is different in peanut to have
Machine component is different in the absorbing wavelength of near infrared spectrum, and the intensity absorbed is formed with organic principle and content has correlation
Relationship.Peanut quality index (fat, protein, arginine etc.) all contains various hydric groups, passes through the near-infrared to peanut
Spectrum analysis, and corresponding chemometrics method is combined, peanut quality index can be evaluated.This method, which has, does not break
Bad sample, do not have to reagent, it is free from environmental pollution, easy to operation the features such as.
The method that Chinese patent ZL201210349665.4 discloses content of protein components near infrared detection peanut；In
The method that state patent ZL201210007425.6 discloses near infrared detection content of amino acid in peanuts；Chinese patent ZL
201510541057.7 disclosing the method for detecting fat content profiles in peanut based on high light spectrum image-forming technology.It is above practical new
Type uses Laboratary type near infrared band light spectrum detecting apparatus, needs equipped with professional, detection device price is high, is not suitable for
It frequently carries and jolts, and using the preceding requirement that need to pass through preheating for a long time and can be only achieved stability, Peanut Fields cannot be met
Between harvest and pension parachute link testing requirements.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of peanut quality non-destructive testing device, for solving or partly solving existing
Detection device is needed equipped with professional, and detection device price is high, is not suitable for frequently carrying and jolting, and using preceding need through
It crosses preheating for a long time and can be only achieved the requirement of stability, asking for field harvest and pension parachute link testing requirements cannot be met
Topic.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of peanut quality non-destructive testing device, detection dress
Set including：Babinet, case lid, display controller and spectrometer；The side of the babinet and the case lid is rotatablely connected, the babinet
It is removably fixed with to form accommodating cavity with the other side of the case lid, the display controller is fixed at the interior of the case lid
Portion, interior bottom plate of the fixed setting one with thickness of the babinet, the spectrometer insertion is fixed in the bottom plate and the light
It is in communication with the outside at the top of spectrometer, the spectrometer is electrically connected with the display controller.
On the basis of said program, the display controller includes：Display screen, CPU processor, spectral collection analyze mould
Block and data storage module；The madial wall of the display screen and the case lid is connected, and the CPU processor is shown with described respectively
Display screen, spectral collection analysis module and data storage module are connected, and the spectral collection analysis module is used for according in peanut
Mathematical model between key component and diffusing reflection spectrum obtains peanut quality index.
On the basis of said program, in the upper surface of the bottom plate, several USB jacks are arranged in insertion, and the USB is inserted
Mouthful be electrically connected with the display controller, the spectrometer be connected by the USB jack with the display controller or
The bottom plate is connected directly below.
On the basis of said program, a kind of peanut quality non-destructive testing device further includes：Reference plate and specimen cup；It is described
Groove is set on bottom plate for placing the reference plate, groove or through-hole are set on the bottom plate for placing the specimen cup.
On the basis of said program, a kind of peanut quality non-destructive testing device further includes：Keyboard；The keyboard is from described
In the upper surface insertion bottom plate of bottom plate, the keyboard being connected directly below in the bottom plate with the display controller, or
The keyboard is connected with the display controller by the USB jack.
On the basis of said program, a kind of peanut quality non-destructive testing device further includes：Charge power supply and brush；It is described
Two grooves are arranged on bottom plate to be respectively used to place the charge power supply and brush, the charge power supply passes through the USB jack
It is connected with the display controller, the brush is for clearing up non-destructive testing device.
On the basis of said program, a kind of peanut quality non-destructive testing device further includes：Power switch and electricity are shown
Screen；The power switch and the electricity display screen are arranged in the upper surface of the bottom plate, the power switch and described
Electricity display screen is connected with the display controller respectively, and the power supply that the power switch is used to control display controller supplies to break,
The electricity display screen is used to show the remaining capacity of the display controller.
On the basis of said program, the wave-length coverage of the spectrometer is：900-1700nm；The light source of the spectrometer
Using 10W halogen lamp；The spectrometer includes：Optical filter type.
On the basis of said program, the reference plate includes：The reflectivity of polytetrafluoroethylene (PTFE) blank, the reference plate is
100%.
On the basis of said program, the bottom of a cup of the specimen cup is transparency silica glass.
(3) advantageous effect
A kind of peanut quality non-destructive testing device provided by the utility model is arranged spectrometer and display controller, passes through
Mathematical model between peanut component and diffusing reflection spectrum obtains peanut quality index, and detection speed and efficiency can be improved, and
Complicated pretreatment need not be carried out to peanut, can reduce cost, and reduce the pollution to environment；In addition, by by spectrum
Instrument and display controller are put together in babinet or case lid, can be easy to carry, easy to use, are suitable for large-scale promotion,
And bottom plate is set in babinet and is used for fixed test component, structure is simple and easy to implement, and is adjusted convenient for the taking-up of box house part.
Description of the drawings
Fig. 1 is the structural schematic diagram according to a kind of peanut quality non-destructive testing device of the utility model embodiment；
Fig. 2 is the outside schematic diagram according to a kind of peanut quality non-destructive testing device of the utility model embodiment；
Fig. 3 is to be illustrated according to the inside of case lid in a kind of peanut quality non-destructive testing device of the utility model embodiment
Figure；
Fig. 4 is to be illustrated according to a kind of inside of peanut quality non-destructive testing device middle case of the utility model embodiment
Figure；
Fig. 5 is the side schematic view according to a kind of peanut quality non-destructive testing device of the utility model embodiment；
Fig. 6 is the original averaged spectrum curve graph of typical modeling sample；
Fig. 7 is modeling sample calibration model scatter plot；
Fig. 8 is internal validation-cross model scatter plot.
Reference sign：
1-display controller；2-spectrometers；3-babinets；
4-case lids；5-USB jacks；6-reference plates；
7-specimen cups；8-keyboards；9-mobile powers；
10-brushes；11-power switches；12-electricity display screens.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The present embodiment provides a kind of peanut quality non-destructive testing device according to the utility model, with reference to figure 1, the detection device
Including：Babinet 3, case lid 4, display controller 1 and spectrometer 2；The side of the babinet 3 and the case lid 4 is rotatablely connected, described
The other side of babinet 3 and the case lid 4 is removably fixed with to form accommodating cavity, and the display controller 1 is fixed at described
The inside of case lid 4, interior bottom plate of the fixed setting one with thickness of the babinet 3, the insertion of the spectrometer 2 are fixed on the bottom plate
In and the top of the spectrometer 2 be in communication with the outside, the spectrometer 2 is electrically connected with the display controller 1.
A kind of a kind of peanut quality non-destructive testing device that the utility model embodiment provides, it is desirable to provide detection speed
Soon, small, it is convenient for carrying, convenient for the detection device carried out non-destructive testing whenever and wherever possible to peanut quality.
The detection device carries out non-destructive testing peanut by spectrometer 2.Mainly according to key component in peanut with it is unrestrained anti-
The numerical relationship model between spectrum is penetrated to carry out the detection of quality.The diffusing reflection spectrum of peanut can be carried out by spectrometer 2
Acquisition can get the content of key component in peanut, to can determine whether the product of peanut then according to related numerical relationship model
Matter.
Each component is arranged in a box-like accommodating space by the detection device.Specifically, with reference to figure 2, box-like is accommodating
Space is connected by babinet 3 and case lid 4 and is formed.Case lid 4 is covered in the top of babinet 3, and middle case 3, which is rotated with case lid 4 in side, to be connected
It connects.For example, babinet 3 can be connected with case lid 4 in side by a fixing axle, babinet 3 can be carried out with case lid 4 rotating around fixing axle
Rotation, to which babinet 3 can be relatively rotated with case lid 4.
Babinet 3 is alternatively other with the mode that case lid 4 is rotatablely connected in side, is not construed as limiting to this, can open case lid 4
And case lid 4 with babinet 3 for the purpose of side is connected.
Babinet 3 is removably fixed with case lid 4 in the other side, i.e., babinet 3 can be connected with case lid 4 in the other side, make babinet 3 with
Case lid 4 forms closed accommodating space；Babinet 3 can also be opened with case lid 4 in the other side, that is, open case lid 4.
The component that predominantly detects of the detection device is spectrometer 2 and display controller 1.Display controller 1 is used for adopting
The spectroscopic data collected is analyzed, and is obtained the index of quality and is shown result.With reference to figure 3, display controller 1 is fixed
It is arranged in the inside of case lid 4, display controller 1 is operated and checked result when case lid 4 convenient for opening.
With reference to figure 4, the setting of spectrometer 2 is fixed inside babinet 3, and by bottom plate.Bottom plate, which is one piece, has thickness
Tablet, bottom plate is placed in babinet 3.Bottom plate can be not much different with the size of accommodating space in babinet 3, convenient for making full use of case
Space in body 3.Bottom plate can be connected with 3 madial wall of babinet, can not also be connect with 3 madial wall of babinet and directly by with case
Contact friction force between 3 madial wall of body is fixed.
Bottom plate should not relatively move, more preferably to play fixed function for the component in static housing 3 with babinet 3.
The bottom surface of bottom plate can be in contact with the bottom surface of babinet 3, also can be between the bottom surface of babinet 3 there are gap, and the thickness of bottom plate is right with energy
For the purpose of 3 inner part of babinet is fixed, this is not construed as limiting.
Spectrometer 2 is embedded in bottom plate and is fixed, and the top of spectrometer 2 is in communication with the outside, convenient on the top of spectrometer 2
Peanut to be measured is placed in portion, realizes spectral collection of the spectrometer 2 to peanut.Spectrometer 2 can be embedded in bottom plate from the upper surface of bottom plate
In, i.e., a groove is set on bottom plate, the placement of spectrometer 2 is fixed in a groove.One through-hole can be also set on bottom plate,
Spectrometer 2 is placed in the through-hole and is fixed.
It is connected between spectrometer 2 and display controller 1, the spectroscopic data of acquisition can be sent to display control by spectrometer 2
Calculating analysis is carried out in device 1 processed, to obtain peanut quality index.
A kind of peanut quality non-destructive testing device provided in this embodiment is arranged spectrometer 2 and display controller 1, passes through
Mathematical model between peanut component and diffusing reflection spectrum obtains peanut quality index, and detection speed and efficiency can be improved, and
Complicated pretreatment need not be carried out to peanut, can reduce cost, and reduce the pollution to environment；In addition, by by spectrum
Instrument 2 and display controller 1 are put together in babinet 3 or case lid 4, can be easy to carry, easy to use, suitable for pushing away on a large scale
Extensively, and in babinet 3 setting bottom plate is used for fixed test component, and structure is simple and easy to implement, and convenient for the taking-up of 3 inner part of babinet
Adjustment.
Further, it is removably fixed in the other side with reference to figure 5, babinet 3 and case lid 4, buckle structure can be set and connected
It connects, babinet 3 and case lid 4 can also be locked together in the side, open when needed, this is not construed as limiting.
Further, can handle be set on babinet 3 or case lid 4, is convenient for the carrying of detection device.
On the basis of the above embodiments, further, the display controller 1 includes：Display screen, CPU processor, light
Spectrum collects and surveys module and data storage module；The madial wall of the display screen and the case lid 4 is connected, the CPU processing
Device is connected with the display screen, spectral collection analysis module and data storage module respectively, the spectral collection analysis module
For obtaining peanut quality index according to the mathematical model in peanut between key component and diffusing reflection spectrum.
The present embodiment is based on above-described embodiment, is further explained to display controller 1.In display controller 1
Display screen is for showing that testing result, the madial wall of display screen and case lid 4 are connected.CPU processor is used for entire display control
The operation of device 1 carries out integrated management, is connected respectively with display screen, spectral collection analysis module and data storage module.
Spectral collection analysis module is mainly used for collecting the spectroscopic data of peanut to be measured, and according to peanut key component and light
Mathematical model between spectrum obtains the content of key component in peanut, the i.e. index of quality.Spectral collection analysis module can be correlation
Spectrum analysis calculates software.
Data storage module is for storing relevant spectroscopic data and testing result.
On the basis of the above embodiments, further, it is embedded in the upper surface of the bottom plate and several USB jacks is set
5, the USB jack 5 is electrically connected with the display controller 1, and the spectrometer 2 passes through the USB with the display controller 1
Socket 5 is connected or being connected directly below in the bottom plate.
The present embodiment is based on above-described embodiment, is additionally arranged several USB jacks 5, is convenient for display controller 1 and other component
Connection.USB jack 5 is embedded in bottom plate from the upper surface of bottom plate and is fixed.Can groove be set on bottom plate or through-hole is used for
It places and fixes USB jack 5.
USB jack 5 is electrically connected with display controller 1, can be connected with display controller 1 by USB jack 5.USB jack 5
The connecting line being connected with display controller 1 can be fixed on the lower section of bottom plate, can play a protective role to connecting line, and be conducive to bottom
Plate upper surface it is clean and tidy.
Further, spectrometer 2 can be connected by connecting line with USB jack 5, realize spectrometer 2 and display controller 1
Connection.Spectrometer 2 also can be directly connected by connecting line with display controller 1, and connecting line is equally fixed on the lower section of bottom plate.
On the basis of the above embodiments, further, a kind of peanut quality non-destructive testing device further includes：Reference plate 6
With specimen cup 7；Groove is set on the bottom plate for placing the reference plate 6, groove is set on the bottom plate or through-hole is used for
Place the specimen cup 7.
The present embodiment is based on above-described embodiment, setting placement reference plate 6 and specimen cup 7, reference plate 6 and sample in babinet 3
Product cup 7 is fixed again by bottom plate.Reference plate 6 and specimen cup 7 can be embedded in from the surface of bottom plate in bottom plate respectively to be consolidated
It is fixed, and reference plate 6 should can facilitate with specimen cup 7 and be taken out from bottom plate.
Groove can be set on bottom plate, the placement of reference plate 6 is fixed in a groove, and is used convenient for taking out.With reference to
Plate 6 in peanut detection process for carrying out spectrum correction.
Groove or through-hole can be set on bottom plate, specimen cup 7 is placed in groove or through-hole and is fixed, and made convenient for taking out
With.Specimen cup 7 is cup-shaped, for placing peanut to be detected.
On the basis of the above embodiments, further, a kind of peanut quality non-destructive testing device further includes：Keyboard 8；Institute
It states keyboard 8 to be embedded in bottom plate from the upper surface of the bottom plate, the keyboard 8 is with the display controller 1 under the bottom plate
Side is connected directly or the keyboard 8 is connected with the display controller 1 by the USB jack 5.
The present embodiment is based on above-described embodiment, and keyboard 8 is arranged, and keyboard 8, which is embedded in from the upper surface of bottom plate in bottom plate, to be consolidated
It is fixed.Groove can be set on bottom plate, the placement of keyboard 8 is fixed in a groove.Setting keyboard 8 can be convenient for and display controller
1 carries out human-computer interaction, convenient for checking the information in display controller 1 and the input information into display controller 1.
Keyboard 8 is connected with display controller 1, can be directly connected by connecting line, and connecting line is made to be fixed under bottom plate
Side；Keyboard 8 can be also connected by USB jack 5 with display controller 1.
On the basis of the above embodiments, further, a kind of peanut quality non-destructive testing device further includes：Charge power supply
With brush 10；Two grooves are arranged on the bottom plate to be respectively used to place the charge power supply and brush 10, the charge power supply
It is connected with the display controller 1 by the USB jack 5, the brush 10 is for clearing up non-destructive testing device.
The present embodiment is based on above-described embodiment, and charge power supply and brush 10, charge power supply and brush are additionally arranged in babinet 3
10 are fixed by bottom plate.Charge power supply can be connected by USB jack 5 with display controller 1, to display controller 1 into
Row power supply.
Brush 10 can clear up each component in babinet 3, remove surface irregularities.Brush 10 can be taken out as needed to be made
With.The electricity supply that charge power supply can guarantee display controller 1 is set, makes entire detection device is more convenient to carry, convenient at any time
Peanut is detected everywhere.
Further, spectrometer 2 can also be connected with charge power supply, carry out electricity supply；Spectrometer 2 can also be controlled by showing
Device 1 processed carries out electricity supply.
On the basis of the above embodiments, further, a kind of peanut quality non-destructive testing device further includes：Power switch
11 and electricity display screen 12；The power switch 11 and the electricity display screen 12 are arranged in the upper surface of the bottom plate, institute
It states power switch 11 and the electricity display screen 12 is connected with the display controller 1 respectively, the power switch 11 is used for
The power supply of display controller 1 is controlled for disconnected, the electricity display screen 12 is used to show the remaining capacity of the display controller 1.
The present embodiment is based on above-described embodiment, and setting power switch 11 is used to control the opening and closing of display controller 1,
Remaining capacity of the electricity display screen 12 for real-time display display controller 1 is set.
Power switch 11 is set convenient for controlling the open and close of display controller 1, can be closed when that need not detect
Display controller 1 is closed to save electric quantity consumption.Be arranged electricity display screen 12 can real-time display go out display controller 1 residue electricity
Amount, convenient for charging in time to display controller 1, to prevent influence to detect to be normally carried out.
On the basis of the above embodiments, further, the wave-length coverage of the spectrometer 2 is：900-1700nm；It is described
The light source of spectrometer 2 uses 10W halogen lamp；The spectrometer 2 includes：Optical filter type.
2 compact of spectrometer of this kind setting, it is easy to carry, and acquire spectrum efficiently and accurately.
On the basis of the above embodiments, further, the reference plate 6 includes：Polytetrafluoroethylene (PTFE) blank, the reference
The reflectivity of plate 6 is 100%.The reference plate 6 of this kind setting can preferably correct spectrum.
On the basis of the above embodiments, further, the bottom of a cup of the specimen cup 7 is transparent glass.
Specimen cup 7, when being detected to peanut, is placed on the top of spectrometer 2 by specimen cup 7 for holding peanut to be detected
Portion, that is, be in communication with the outside place, and spectrometer 2 is acquired the spectrum of peanut by the bottom of a cup of specimen cup 7.It should be by specimen cup 7
Bottom of a cup is set as transparent quartz glass, passes through bottom of a cup convenient for the illumination of spectrometer 2, is acquired to the spectrum of peanut.
On the basis of the above embodiments, further, a kind of peanut quality non-destructive testing device is according to main in peanut
Numerical relationship model design between component and diffusing reflection spectrum includes mainly babinet 3, case lid 4, bottom plate, spectrometer 2 and display
Controller 1.
Spectrometer 2 is embedded with above bottom plate left-half, centre is equipped with reference plate 6, and lower section is equipped with specimen cup 7.Bottom plate right half
Upper is equipped with USB jack 5, and centre is equipped with charge power supply, and lower section is equipped with brush 10.The centre of bottom plate is additionally provided with power supply and opens
Close 11 and electricity display screen 12.Display controller 1 includes display screen, CPU processor, spectral collection analysis module and data
Storage module.The detection device has at low cost, and accuracy of detection is high, and testing index is more, the features such as being convenient for carrying, is useful in farmland
Harvest, the links such as pension parachute carry out large-scale promotion.
Spectrometer 2 is connect with display controller 1 to carry out data transmission and powers.Charge power supply passes through USB jack 5 and display
The connection of controller 1 is powered.The accommodating space that babinet 3 and case lid 4 are formed after being connected can be cuboid or other, it is right
This is not limited.
The detection device is diffused according to quality (fat, the protein and arginine etc.) content and near-infrared of peanut
The lossless detection method design that mathematical correlation theory between spectrum is established.Near infrared spectrum is mainly due to molecular vibration
Anharmonicity makes molecule from ground state to generating when high energy order transition, the mainly frequency multiplication of the vibration of hydric group and the conjunction of record
Frequency absorbs, and the near infrared absorption wavelength and intensity of different groups or same group in different chemical environments have significant difference,
Near infrared spectrum has abundant structure and composition information, this is the Portable near infrared equipment that exploitation quickly detects peanut quality
Theoretical foundation is established.
Further, which can also carry out non-destructive testing other agricultural product, such as soybean etc., also according to agriculture
Mathematical model in product between key component and diffusing reflection spectrum obtains quality of agricultural product, it is not limited to carry out to peanut
Detection, is not construed as limiting this.
It is illustrated for being carried out non-destructive testing to peanut, detection method includes the following steps：Sample collection collects me
The peanut varieties of the main cultivation of state, to ensure actual analysis from now on；The acquisition of spectroscopic data repeats to fill 3 measurement spectrum of sample, takes three
Secondary spectrum is averaging, and the typical original averaged spectrum curve graph of modeling sample is as shown in Figure 6；With reference to the measurement of chemical score, using state
Family's standard carries out quality determination to the peanut varieties of collection；The pretreatment of spectroscopic data, is converted including the use of standard normal, baseline
Correction, derivation processing etc., it is therefore an objective to which less noise improves the signal-to-noise ratio of spectroscopic data；The foundation of calibration model, practical chemistry meter
Multivariate calibration methods in amount, including Partial Least Squares, the methods of multiple linear regression, establish peanut quality and pretreatment
The mathematical model between spectrum afterwards, modeling sample calibration model scatter plot are as shown in Figure 7；The verification of model is handed over using inside
Mutual verification method verifies established calibration model, ensures that its stability and reliability, internal validation-cross model dissipate
Point diagram is as shown in Figure 8；The detection of unknown sample predicts unknown sample using institute's positive model for school building, compares unknown sample
Prediction result and standard determination method as a result, the model poor to accuracy carries out performance optimization and promotion；Peanut sample to be measured
Product quality determination carries out spectroscopic assay to sample to be tested, and imported into determining mathematical model, obtains peanut sample quality and contains
Amount.
Using a kind of peanut quality non-destructive testing device provided in this embodiment, the process packet that peanut is carried out non-destructive testing
It includes：Display controller 1 and spectral collection analysis module are opened, carrying out spectrum black-white balanec measurement according to prompt, (black balance is surveyed
Determine dark current；White balance measures polytetrafluoroethylene (PTFE) blank)；Peanut sample is encased in specimen cup 7, is being put into spectrometer 2 just
Top carries out spectral value measurement.
It is repeated three times, and calculates averaged spectrum.Measurement is obtained spectroscopic data to import by chemo metric software
The chemical score of peanut quality and averaged spectrum are carried out the mathematical model established after mathematical by multivariate calibration methods, are finally obtained
The quality content of peanut sample to be measured.
The utility model embodiment relatively has an advantageous effect in that compared with the background art：Analyze speed is fast, spectroscopic assay
Process can be completed in 1min；Peanut sample need not be pre-processed, and realize nondestructive measurement；With higher accuracy,
Reduce human error；Analysis result prepares to approach with standard method, can measure Multiple components and index simultaneously；Chemistry is not needed
Reagent does not need expensive instrument, reduces testing cost, free from environmental pollution；Instrument composition is simple, high degree of automation, test
Technology is grasped convenient for those skilled in the art.The device can not only realize the detection peanut quality index of quick nondestructive, and be not required to
Chemical pretreatment is carried out to sample, expensive chemical reagent need not be bought.
Embodiment 1
Main to China part cultivation peanut varieties (flower educate No. 25, Ji spend No. 10, Shandong spend No. 18, DF04, DF06, Pu spend No. 28,
Pu spend No. 43, Pu sections spend No. 9, Henan boat spend No. 6, profound oil 75) a kind of peanut quality non-destructive testing for being provided with above-described embodiment
Device carries out the detection of protein content in peanut, and the Ecological Property of Peanut Seeds selected is no damaged, full.
The chemical measurement and results of spectral measurements that table 1 10 is cultivated peanut
| Sample | Protein reference value (%) | Spectral predicted value (%) |
| 1 | 17.54 | 20.60 |
| 2 | 18.76 | 22.45 |
| 3 | 16.34 | 18.84 |
| 4 | 20.44 | 22.56 |
| 5 | 18.58 | 22.76 |
| 6 | 21.88 | 20.61 |
| 7 | 21.42 | 24.02 |
| 8 | 23.98 | 23.19 |
| 9 | 23.5 | 23.85 |
| 10 | 25.32 | 26.65 |
It opens display controller 1surface display screens and spectral collection analysis module is embedded with unscrameber modules
Micro NIR pro softwares；Carrying out spectrum black-white balanec measurement according to prompt, (black balance measures dark current；White balance, i.e.,
Measure polytetrafluoroethylene (PTFE) blank)；Peanut sample is encased in specimen cup 7, is put into right over spectrometer 2, spectral value survey is carried out
It is fixed.
Spectrometer 2 is VIVI Micro NIR-1700, and light source is 10W halogen lamp, and beam splitter is optical filter type.It repeats
It measures three times, and calculates averaged spectrum.Measurement is obtained spectroscopic data to import by multivariate calibration methods in chemo metric software
The protein content of peanut quality and averaged spectrum are subjected to the mathematical model established after mathematical, finally obtain above-mentioned peanut
The protein content of quality.
When measuring different peanut samples, specimen cup 7 is cleared up using brush 10；Such as 1 not enough power supply of display controller,
Charge power supply is opened, is charged to it；The transfer of data can be realized by USB jack 5.The chemical measurement cultivated peanut to 10
1 is the results are shown in Table with the protein content that obtains of spectral measurement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of peanut quality non-destructive testing device, which is characterized in that including：Babinet, case lid, display controller and spectrometer；
The side of the babinet and the case lid is rotatablely connected, the other side of the babinet and the case lid be removably fixed with to be formed it is accommodating
Cavity, the display controller are fixed at the inside of the case lid, a bottom with thickness are fixedly installed in the babinet
Plate, the spectrometer insertion are fixed in the bottom plate and are in communication with the outside at the top of the spectrometer, the spectrometer and institute
State display controller electrical connection.
2. peanut quality non-destructive testing device according to claim 1, which is characterized in that the display controller includes：
Display screen, CPU processor, spectral collection analysis module and data storage module；The inside of the display screen and the case lid
Wall is connected, and the CPU processor is connected with the display screen, spectral collection analysis module and data storage module respectively, institute
Spectral collection analysis module is stated for obtaining peanut product according to the mathematical model in peanut between key component and diffusing reflection spectrum
Matter index.
3. peanut quality non-destructive testing device according to claim 1 or 2, which is characterized in that in the upper table of the bottom plate
Several USB jacks are arranged in face insertion, and the USB jack is electrically connected with the display controller, and the spectrometer is shown with described
Show controller by the USB jack be connected or being connected directly below in the bottom plate.
4. peanut quality non-destructive testing device according to claim 1, which is characterized in that further include：Reference plate and sample
Cup；Groove is set on the bottom plate for placing the reference plate, it is described for placing that groove or through-hole are set on the bottom plate
Specimen cup.
5. peanut quality non-destructive testing device according to claim 3, which is characterized in that further include：Keyboard；The keyboard
It is embedded in bottom plate from the upper surface of the bottom plate, the phase directly below of the keyboard and the display controller in the bottom plate
Even or the keyboard is connected with the display controller by the USB jack.
6. peanut quality non-destructive testing device according to claim 3, which is characterized in that further include：Charge power supply and brush
Son；Two grooves are arranged on the bottom plate to be respectively used to place the charge power supply and brush, the charge power supply passes through described
USB jack is connected with the display controller, and the brush is for clearing up non-destructive testing device.
7. peanut quality non-destructive testing device according to claim 1, which is characterized in that further include：Power switch and electricity
Measure display screen；The power switch and the electricity display screen are arranged in the upper surface of the bottom plate, the power switch with
And the electricity display screen is connected with the display controller respectively, the power switch is used to control the power supply of display controller
For disconnected, the electricity display screen is used to show the remaining capacity of the display controller.
8. peanut quality non-destructive testing device according to claim 1, which is characterized in that the wave-length coverage of the spectrometer
For：900-1700nm；The light source of the spectrometer uses 10W halogen lamp；The spectrometer includes：Optical filter type.
9. peanut quality non-destructive testing device according to claim 4, which is characterized in that the reference plate includes：Poly- four
The reflectivity of vinyl fluoride blank, the reference plate is 100%.
10. peanut quality non-destructive testing device according to claim 4, which is characterized in that the bottom of a cup of the specimen cup is
Transparency silica glass.
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| CN201820463583.5U CN207779882U (en) | 2018-04-03 | 2018-04-03 | A kind of peanut quality non-destructive testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820463583.5U CN207779882U (en) | 2018-04-03 | 2018-04-03 | A kind of peanut quality non-destructive testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112981A (en) * | 2020-08-27 | 2022-03-01 | 广东省林业科学研究院 | Method and system for rapidly detecting essential oil content of cinnamomum burmannii leaves |
| WO2024032524A1 (en) * | 2022-08-09 | 2024-02-15 | 农业农村部环境保护科研监测所 | Near-infrared-spectrum-based apparatus for on-site rapid measurement of nitrogen and phosphorus content in liquid manure |
-
2018
- 2018-04-03 CN CN201820463583.5U patent/CN207779882U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112981A (en) * | 2020-08-27 | 2022-03-01 | 广东省林业科学研究院 | Method and system for rapidly detecting essential oil content of cinnamomum burmannii leaves |
| WO2024032524A1 (en) * | 2022-08-09 | 2024-02-15 | 农业农村部环境保护科研监测所 | Near-infrared-spectrum-based apparatus for on-site rapid measurement of nitrogen and phosphorus content in liquid manure |
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