CN108195760A - A kind of shade judged online for small ball-shape fruit internal quality - Google Patents
A kind of shade judged online for small ball-shape fruit internal quality Download PDFInfo
- Publication number
- CN108195760A CN108195760A CN201810133743.4A CN201810133743A CN108195760A CN 108195760 A CN108195760 A CN 108195760A CN 201810133743 A CN201810133743 A CN 201810133743A CN 108195760 A CN108195760 A CN 108195760A
- Authority
- CN
- China
- Prior art keywords
- master shield
- small ball
- internal quality
- shade
- shading sleeve
- 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/129—Using chemometrical methods
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention relates to fruit detection fields.Purpose is to provide a kind of shade judged online for small ball-shape fruit internal quality, which should have the characteristics that simple in structure, easy for installation, testing result is accurate.Technical solution is：A kind of shade judged online for small ball-shape fruit internal quality, it is characterised in that：The device includes master shield, the secondary baffle being arranged on master shield, the shading sleeve being fixed in master shield through-hole and the adjustable aperture for being arranged on shading sleeve one end；The pair baffle can be rotationally located on master shield by adjustment structure around horizontal axis, including be arranged on axis hole at the top of master shield, be arranged on secondary baffle bottom axis ear, pass through gasket and nut that the connecting shaft of axis hole and axis ear and being arranged on connect shaft end.
Description
Technical field
The present invention relates to fruit detection fields, are specifically related to a kind of online decision-making system of fruit internal quality.
Background technology
As the improvement of people's living standards, the requirement to fruit quality is also increasingly promoted.Water is greatly facilitated in this demand
The construction and development in fruit market, while also accelerate the paces of fruit quality classification.In addition to this, fruit quality classification is realized
The high quality and favourable price of fruit is advantageously implemented, the commercialization for improving fruit postharvest treatment is horizontal.Near-infrared spectrum technique is because with fast
Speed, without pretreatment, it is safe and environment-friendly, lossless the advantages that detected for the online inside quality of fruit and provide possibility, and wide
It is general to be applied in fruit quality grading production line.
However, on-line checking also becomes more complicated detection case while efficient quality grading is realized, cause
The problem of spectrum poor repeatability.Wherein, environment stray light and due to fruit condition differs and randomly generates reflected light all
Probe is likely to enter, the spectrum obtained can not accurate representation fruit internal quality information.Therefore, in order to rich in dynamic because
Accurate fruit internal quality information is obtained on the on-line system of element, so as to obtain the prediction model of more accurate stable, design
Flexibly and effectively shade is of great significance.
Invention content
The purpose of the present invention is overcoming the shortcomings of in above-mentioned background technology, provide a kind of for small ball-shape fruit internal product
The shade that matter judges online, the device should have the characteristics that simple in structure, easy for installation, testing result is accurate.
The technical scheme is that：
A kind of shade judged online for small ball-shape fruit internal quality, it is characterised in that：The device includes
Master shield, the secondary baffle being arranged on master shield, the shading sleeve being fixed in master shield through-hole and it is arranged on shading sleeve
The adjustable aperture of one end.
The pair baffle can be rotationally located on master shield by adjustment structure around horizontal axis, including being arranged on main gear
Axis hole at the top of plate, the axis ear for being arranged on secondary baffle bottom pass through the connecting shaft of axis hole and axis ear and are arranged on and connect shaft end
The gasket and nut in portion.
The bottom of the master shield is equipped with the bar hole extended vertically.
The master shield, secondary baffle, shading sleeve and adjustable aperture surface be equipped with black matte layer.
The shading sleeve is fixed by helicitic texture and through-hole, and adjustable aperture is consolidated by helicitic texture and shading sleeve
It is fixed.
The beneficial effects of the invention are as follows：
The design of the present invention mainly reduces the incidence of invalid light from two in terms of, first aspect be above tested fruit and
Side block, and the harmful surface of the extraneous interference and reduction with light source stray light of shielding is reflected, and second aspect is in light
Fibre probe front forms the lightproof area of a large area, reduces the possibility of stray light and reflected light incidence, ensures optical fiber
What probe received is the spectrum containing effective inside quality information that fruit internal projects；
The configuration of the present invention is simple, function are reliable, adaptable, and mounting height, baffle angle and aperture size can be carried out
It adjusts, external stray light and the reflected light of fruit surface can be effectively prevent to enter probe, therefore substantially improve spectrum weight
Renaturation has very great help for the raising of prediction model stability and accuracy.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the left view structural representation of the present invention.
Fig. 3 is the explosive view of the present invention.
Fig. 4 is embodiments of the present invention schematic diagram.
Fig. 5 is the schematic diagram of the online decision-making system of small ball-shape fruit internal quality.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described, but the invention is not limited in following embodiments.
As shown in Figure 1, a kind of shade judged online for small ball-shape fruit internal quality, including master shield 1,
Secondary baffle 2, shading sleeve 3 and adjustable aperture 4.
The pair baffle can be rotationally located on master shield by adjustment structure around horizontal axis；The adjustment structure is used
In the fixed position of the secondary baffle of adjustment, wherein：Axis hole 13 is equipped at the top of master shield, secondary baffle bottom is equipped with axis ear 21, connecting shaft 5
It passes through axis hole and is equipped with screw thread (being omitted in figure) with the end of axis ear and connecting shaft, 52 encapsulation of gasket is in the both ends of connecting shaft, spiral shell
Mother is tightened in connecting shaft and compresses gasket, and gasket can ensure that pressure is evenly distributed.Rotating nut can just adjust secondary baffle
Position.
The center of the master shield is equipped with through-hole 11, and shading sleeve is fixed on through-hole by helicitic texture (being omitted in figure)
In, adjustable aperture is fixed on one end of shading sleeve by helicitic texture (being omitted in figure).The internal diameter of the shading sleeve is more than
The outer diameter of fibre-optical probe and optical fiber lens.The bottom of the master shield is equipped with two bar shapeds extended vertically for being used for installation bolt
Hole 12, in order to adjust the height of shade.
The pore size of the adjustable aperture can be adjusted, for controlling the light-inletting quantity of shading sleeve.The adjustable aperture
For existing structure, buyable obtains.Can adjustable aperture be substituted for other components with identical function according to demand.
Each component of the present invention is made (such as stainless steel), and the surface of each component is equipped with using heat-resisting material
Black matte layer, to reduce the generation of stray light.
As shown in figure 5, the existing online decision-making system of small ball-shape fruit internal quality, including transport establishment 61, transport
Halogen tungsten lamp 62 is equipped with above the fruit test position of mechanism, halogen tungsten lamp is furnished with collector lens, the fruit test position of transport establishment
Both sides are equipped with mounting bracket 63, and mounting bracket is equipped with the fibre-optical probe of alignment fruit test position, and fibre-optical probe is furnished with optical fiber lens
And fibre-optical probe connects spectrometer.
As shown in figure 4, two shades of installation are needed in the online decision-making system of small ball-shape fruit internal quality, two
Shade is symmetricly set on transport establishment both sides；Each shade is arranged between fruit test position and mounting bracket, main
Baffle is bolted on the side of the fruit test position of transport establishment, and the pivot center of secondary baffle is perpendicular to transport establishment
Transmission direction, shading sleeve coaxial sleeve is located on fibre-optical probe, and the adjustable aperture on shading sleeve is close to fruit test position
Arrangement.
It needs to consider following aspect during practical operation：1st, it matches the halogen tungsten lamp of different capacity according to different demands and passes through tune
The angle for saving halogen tungsten lamp and collector lens obtains suitable hot spot, and need to adjust the angle of secondary baffle；2nd, it according to fruit size, adjusts
The mounting height of whole good shade, and ensure that fibre-optical probe, optical fiber lens and shading sleeve are co-axially mounted, while be directed at quilt
The equatorial positions and equatorial positions of survey fruit 9 are with lower portion；3rd, the size of adjustable aperture is adjusted to control light-inletting quantity.
For to apple online judge (shown in Fig. 5)：The halogen tungsten lamp of two 150W is selected as work light, halogen
The light that tungsten lamp is launched is converted into via collector lens to cross to form hot spot after directional light, and hot spot converges in apple 9 just
Top, while secondary baffle shelters from the light being radiated at other than nucleus；The hot spot being radiated on apple can generate reflected light
Line and incident ray, reflection occurs in apple surface for reflection light therefore reflection light is without fruit internal quality information, incident
Light enters apple internal and generates scattering and absorbing phenomenon, wherein, a part is absorbed that (absorbing phenomenon is main by biological tissue
It is the absorption of vibrations generation of intramolecular hydric group), another part is then projected from the different zones of apple, the light projected at this time
Already provided with sufficient fruit internal quality information, received after shading sleeve is entered by fibre-optical probe and be transferred to spectrometer into
Row record, and combine stechiometry and carry out follow-up modeling analysis.
Above-mentioned specific embodiment is used for illustrating the present invention rather than limiting the invention, the present invention's
In spirit and scope of the claims, to any modifications and changes that the present invention makes, the protection model of the present invention is both fallen within
It encloses.
Claims (4)
1. a kind of shade judged online for small ball-shape fruit internal quality, it is characterised in that：The device includes master
Baffle (1), the secondary baffle (2) being arranged on master shield, the shading sleeve (3) being fixed in master shield through-hole (11) and setting
Adjustable aperture (4) in shading sleeve one end；
The pair baffle can be rotationally located on master shield by adjustment structure around horizontal axis, including being arranged on master shield top
The axis hole (13) in portion, the axis ear (21) for being arranged on secondary baffle bottom, the connecting shaft (5) for passing through axis hole and axis ear and the company of being arranged on
The gasket (52) of spindle end and nut (51).
2. the shade according to claim 1 judged online for small ball-shape fruit internal quality, feature exist
In：The bottom of the master shield is equipped with the bar hole (12) extended vertically.
3. the shade according to claim 2 judged online for small ball-shape fruit internal quality, feature exist
In：The master shield, secondary baffle, shading sleeve and adjustable aperture surface be equipped with black matte layer.
4. the shade according to claim 3 judged online for small ball-shape fruit internal quality, feature exist
In：The shading sleeve is fixed by helicitic texture and through-hole, and adjustable aperture is fixed by helicitic texture and shading sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133743.4A CN108195760A (en) | 2018-02-09 | 2018-02-09 | A kind of shade judged online for small ball-shape fruit internal quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133743.4A CN108195760A (en) | 2018-02-09 | 2018-02-09 | A kind of shade judged online for small ball-shape fruit internal quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108195760A true CN108195760A (en) | 2018-06-22 |
Family
ID=62593583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133743.4A Pending CN108195760A (en) | 2018-02-09 | 2018-02-09 | A kind of shade judged online for small ball-shape fruit internal quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108195760A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006825A (en) * | 2019-05-14 | 2019-07-12 | 深圳市亚辉龙生物科技股份有限公司 | Optical signal detecting is protected from light structure |
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| JPH08201290A (en) * | 1995-01-24 | 1996-08-09 | Kishimoto Akira | Method and apparatus for inspecting inner quality of apple |
| JPH1019772A (en) * | 1996-07-01 | 1998-01-23 | Ishikawajima Shibaura Mach Co Ltd | Saccharinity measuring instrument for fruit |
| US20030035108A1 (en) * | 2001-07-09 | 2003-02-20 | Mitsui Mining & Smelting Co., Ltd | Method for evaluation of vegetables and fruits and evaluation apparatus therefor |
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| CN105911018A (en) * | 2016-06-08 | 2016-08-31 | 浙江大学 | Near-infrared spectrum fruit quality online detection system achieving automatic placement of references |
| CN106769945A (en) * | 2017-01-14 | 2017-05-31 | 西北农林科技大学 | Portable Kiwi berry inside quality Non-Destructive Testing fibre-optical probe |
| CN106937835A (en) * | 2017-03-12 | 2017-07-11 | 余四艳 | A kind of suit washbowl of Contiuum type |
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| FR2699696A1 (en) * | 1992-12-17 | 1994-06-24 | Cemagref | Uniform lighting box for determn. of fruit or vegetable maturity |
| JPH08201290A (en) * | 1995-01-24 | 1996-08-09 | Kishimoto Akira | Method and apparatus for inspecting inner quality of apple |
| JPH1019772A (en) * | 1996-07-01 | 1998-01-23 | Ishikawajima Shibaura Mach Co Ltd | Saccharinity measuring instrument for fruit |
| JP2007232743A (en) * | 1998-05-15 | 2007-09-13 | Mitsui Mining & Smelting Co Ltd | Object internal quality measuring device |
| US20030035108A1 (en) * | 2001-07-09 | 2003-02-20 | Mitsui Mining & Smelting Co., Ltd | Method for evaluation of vegetables and fruits and evaluation apparatus therefor |
| JP2004037470A (en) * | 2003-09-16 | 2004-02-05 | Kubota Corp | Apparatus for evaluating internal quality of agricultural produce |
| JP2007279047A (en) * | 2006-04-11 | 2007-10-25 | Ajuhitek Inc | Optical inspection system |
| JP2008096226A (en) * | 2006-10-10 | 2008-04-24 | Yanmar Co Ltd | Internal quality determination device |
| CN201000430Y (en) * | 2007-01-12 | 2008-01-02 | 浙江大学 | Portable fructose concentration nondestructive device with weigh |
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| CN104115596A (en) * | 2014-07-16 | 2014-10-29 | 安徽省农业科学院农业工程研究所 | Material storing box of multifunctional sowing and fertilizer-spraying machine and outlet structure thereof |
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| CN106769945A (en) * | 2017-01-14 | 2017-05-31 | 西北农林科技大学 | Portable Kiwi berry inside quality Non-Destructive Testing fibre-optical probe |
| CN106937835A (en) * | 2017-03-12 | 2017-07-11 | 余四艳 | A kind of suit washbowl of Contiuum type |
| CN207908345U (en) * | 2018-02-09 | 2018-09-25 | 浙江大学 | A kind of shade judged online for small ball-shape fruit internal quality |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006825A (en) * | 2019-05-14 | 2019-07-12 | 深圳市亚辉龙生物科技股份有限公司 | Optical signal detecting is protected from light structure |
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