CN105911018A - Near-infrared spectrum fruit quality online detection system achieving automatic placement of references - Google Patents
Near-infrared spectrum fruit quality online detection system achieving automatic placement of references Download PDFInfo
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- CN105911018A CN105911018A CN201610406059.XA CN201610406059A CN105911018A CN 105911018 A CN105911018 A CN 105911018A CN 201610406059 A CN201610406059 A CN 201610406059A CN 105911018 A CN105911018 A CN 105911018A
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 71
- 238000002329 infrared spectrum Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title abstract description 16
- 238000001228 spectrum Methods 0.000 claims abstract description 33
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 14
- 150000002367 halogens Chemical class 0.000 claims abstract description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 14
- 239000010937 tungsten Substances 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000033228 biological regulation Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 abstract 1
- 244000030765 Phaleria macrocarpa Species 0.000 description 5
- 241000220324 Pyrus Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 235000021017 pears Nutrition 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1748—Comparative step being essential in the method
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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)
Abstract
The invention discloses a near-infrared spectrum fruit quality online detection system achieving automatic placement of references. The system comprises a light source system, a spectrum acquisition system, a conveying system and an automatic reference feeding system; the light source system comprises halogen tungsten lamps and lamp tubes which are symmetrically arranged on the two sides of a conveyor belt; the spectrum acquisition system comprises a collimating lens, an optical fiber, a spectrometer, a position sensor and a computer; when a fruit tray loading fruit to be detected is conveyed to the portion above the collimating lens through the conveying system, and the position sensor is triggered, the spectrometer gives a response, and spectrum acquisition is conducted; the automatic reference feeding system is composed of an electric telescopic rod, a reference clamping device, a reference ball and a PLC, the PLC controls the electric telescopic rod to drive the reference clamping device to move up and down, and automatic acquisition of a reference spectrum is conducted. According to the near-infrared spectrum fruit quality online detection system achieving automatic placement of the references, real-time detection of a fruit spectrum is achieved, automatic placement of the references and automatic acquisition of the reference spectrum are achieved, man-made interference is reduced, and the accuracy and automation degree of fruit quality detection are improved.
Description
Technical field
The present invention relates to the device of fruit quality on-line checking, especially relate to the near of a kind of automatic placement reference
Infrared spectrum fruit quality on-line detecting system.
Background technology
China is a Production of fruit big country, and the fruit total output of China ranks first in the world, but China is not
Production of fruit is made the country prosperous, and main cause is that the level of China's fruit commercial treatment in puerperal is relatively low, developed country pair
At the commercializations such as the fruit that will list to be carried out, waxes, anti-corrosive fresh-keeping, selected, classification, packaging
Reason, presentation quality uniformity, the market competitiveness is strong.
As a example by Fructus Mali pumilae fresh fruit, current national standard is divided into AAA level, AA level and three export standards of A level,
Specifically it is evaluated in terms of fruit shape, color and luster, fruit transverse diameter, Maturity and defect and damage these five
And screening, wherein, pol content is the important indicator of fruit maturity hierarchical detection.At present, sugar degree
Detection relies primarily on destructive sampling and carries out, and not only workload is big, and is difficult to quick, accurately and even
Continuous measurement.In order to realize the Non-Destructive Testing of sugar degree, from 20th century, research worker is the reddest
External spectrum technology is applied to fruit internal quality detection.
Vis/NIR detection technique is owing to having quick, lossless feature, it has also become one is subject to very much
The detection technique welcome, it is applicable to the commercial production of scale, automatization, can be used for the online inspection of fruit
Survey and automatic classification.
Summary of the invention
It is an object of the invention to provide the near infrared spectrum fruit quality on-line checking system of a kind of automatic placement reference
System, on the premise of ensureing that real-time online obtains fruit internal quality spectral information, is placed automatically by reference
Realize reference spectrum automatically to gather, improve automaticity and accuracy of detection.
The technical solution used in the present invention is as follows:
The present invention includes light-source system, spectra collection system, transmission system and reference auto feed system；Light
Lighting box bottom surface in origin system is across the both sides in transmission system, spectra collection system and reference auto-feed
System is respectively positioned in lighting box, and lighting box bottom surface is arranged on lighting box support.
Described transmission system, including motor, Chain conveyer, belt shaft, Timing Belt, fruit tray, two guide rails,
Tensioning regulation support and pipeline support；Article two, guide rail parallel is arranged on pipeline support, two root bark tape spools
Being separately mounted to two guide rail two ends, motor is arranged on pipeline support one side-lower, and motor passes through Chain conveyer
Driving drive pulley axle to rotate, synchronized band drives passive belt shaft to rotate, and is arranged on the tensioning of guide rail side
Regulation support realizes the tensioning of Timing Belt by the wheelbase of regulation belt shaft, and the fruit tray being loaded with fruit is placed in synchronization
On band, the conveying of fruit can be realized forward with Timing Belt.
Described light-source system, including the light-source system that lighting box, lighting box fan and two structures are identical；Light
Have breach according to box top below equipped with lighting box fan, lighting box both sides, formed axially in middle, bottom surface
Passage, in the middle part of lighting box, inwall surrounding is equipped with on section material framework, with the both sides section material framework of guide rail parallel point
Not equipped with light-source system section material frame, every light-source system section material frame is respectively provided with the light-source system that structure is identical,
The light-source system that each structure is identical, all includes lamp cylinder, halogen tungsten lamp, light source mounting seat, light source fan and thoroughly
Mirror；Light source is installed the panel seat arm of angle always and is arranged on the side towards drive pulley axle, the light-source system section material frame lower end,
Halogen tungsten lamp is fixed on another right-angle side of light source mounting seat, and light source fan is arranged on the side of light source mounting seat
On plate, it is positioned at the top of halogen tungsten lamp, halogen tungsten lamp front light source mounting seat is fixed on lamp equipped with lamp cylinder, lens
In cylinder front end, two light-source systems are arranged symmetrically in transmission system both sides, and with the same height in tested fruit center
Degree.
Described spectra collection system, props up including collimating mirror installing rack, collimating mirror, position sensor, sensor
Frame, spectrogrph and computer；Collimating mirror is fixed on the dark slide between two guide rails by collimating mirror installing rack
On, it being positioned at the underface of lighting box, collimating mirror is connected with spectrogrph by optical fiber, and spectrogrph passes through data wire
Being connected with computer, position sensor is arranged on the lighting box towards passive belt shaft side by sensor stand
On base plate, the fruit being placed on fruit tray can be passed through by Timing Belt in the middle of light-source system, fruit tray trigger position
Sensor realizes the automatic collection of fruit spectrum.
Described reference auto feed system, including electric expansion bar, reference ball, PLC, reference folder
Hold device；Electric expansion bar is connected on reference clamping device section material frame, and reference clamping device section material frame is installed
Between two light-source system section material frames, it is positioned at the center of lighting box, is positioned at the surface of collimating mirror, ginseng
Being fixed on electric expansion bar lower end than clamping device, reference ball is placed in reference clamping device, electric expansion bar
The cable of upper end is connected with PLC, and the stroke of electric expansion bar presets, by PLC control
The control of device completes to stretch up and down, it is achieved the automatic placement of reference ball, is come real by trigger position sensor
The automatic collection of existing reference spectrum.
Described reference clamping device is made up of reference clamping device upper body and reference clamping device lower body, and reference presss from both sides
Holding device upper body to be bolted with reference clamping device lower body, after combination, intermediate formation diameter of Spherical Volume is placed
Reference ball, both sides form logical light circular port, have light hole bottom reference clamping device lower body.
All having arc groove in described two pieces of light source mounting seat one right-angle sides, arc groove is fixed on light-source system type
In groove in the middle of material frame, arc groove can regulate the angle of the lamp cylinder being arranged in light source mounting seat, thus adjusts
Joint light source radiating angle.
The invention have the advantages that:
The present invention can realize the placement of automatic reference and reference spectrum gathers automatically, decreases artificial interference, carries
The high automaticity of system, stability and accuracy of detection, can realize the fruit placed based on automatic reference
The on-line real-time measuremen of inside quality near infrared spectrum.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is light-source system and the reference auto feed system scheme of installation of the present invention.
Fig. 3 is the fruit spectral detection schematic diagram of the present invention.
Fig. 4 is the automatic reference detection schematic diagram of the present invention.
Fig. 5 is the automatic reference clamping device upper body schematic diagram of the present invention.
Fig. 6 is the automatic reference clamping device lower body schematic diagram of the present invention.
In figure: 1, motor, 2, Chain conveyer, 3, belt shaft, 4, Timing Belt, 5, fruit tray, 6, fruit,
7, lighting box, 8, lighting box fan, 9, guide rail, 10, tensioning regulation support, 11, pipeline support,
12, lighting box support, 13, lamp cylinder, 14, halogen tungsten lamp, 15, light source mounting seat, 16, light source fan,
17, lens, 18, reference clamping device upper body, 19, electric expansion bar, 20, collimating mirror installing rack, 21
Collimating mirror, 22, reference ball, 23, reference clamping device lower body, 24, PLC, 25, sensor
Support, 26, position sensor, 27, light-source system section material frame, 28, reference clamping device, 29, reference
Clamping device section material frame, 30, section material framework, 31, dark slide, 32 spectrogrphs, 33, computer.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, the present invention includes light-source system, spectra collection system, transmission system and reference are automatic
Feed system；Lighting box bottom surface in light-source system across transmission system both sides, spectra collection system and
Reference auto feed system is respectively positioned in lighting box, and lighting box bottom surface is arranged on lighting box support.
As it is shown in figure 1, described transmission system, including motor 1, Chain conveyer 2, belt shaft, Timing Belt 4,
5, two guide rails 9 of fruit tray, tensioning regulation support 10 and pipeline support 11；Article two, the parallel installation of guide rail 9
On pipeline support 11, two root bark tape spools are separately mounted to two guide rail 9 two ends, and motor 1 is arranged on defeated
Line sending support 11 1 side-lower, motor 1 drives drive pulley axle to rotate by Chain conveyer 2, synchronized band 4
Drive passive belt shaft to rotate, be arranged on the tensioning regulation support 10 of two guide rail 9 sides by regulation belt
The wheelbase of axle realizes the tensioning of Timing Belt 4, and the fruit tray 5 being loaded with fruit 6 is placed on Timing Belt 4, can companion
Step realizes the most forward the conveying of fruit 6 with 4.
As shown in Figure 1 and Figure 2, described light-source system, including lighting box 7, lighting box fan 8 and two knots
The light-source system that structure is identical；Lighting box 7 top is equipped with lighting box fan 8, and lighting box 7 both sides have scarce below
Mouthful, axial passage is formed in middle, bottom surface, in the middle part of lighting box 7, inwall surrounding is equipped with section material framework 30,
It is respectively provided with light-source system section material frame 27, every light source on the both sides section material framework 30 parallel with two guide rails 9
System section material frame 27 is respectively provided with the light-source system that structure is identical, the light-source system that each structure is identical, all wraps
Include lamp cylinder 13, halogen tungsten lamp 14, light source mounting seat 15, light source fan 16 and lens 17；Light source mounting seat 15
One right-angle side is arranged on the side towards drive pulley axle, light-source system section material frame 27 lower end, and halogen tungsten lamp 14 is solid
Being scheduled on another right-angle side of light source mounting seat 15, light source fan 16 is arranged on the side of light source mounting seat 15
On plate, it is positioned at the top of halogen tungsten lamp 14, equipped with lamp cylinder 13 in halogen tungsten lamp 14 front light source mounting seat 15, thoroughly
Mirror 17 is fixed in lamp cylinder 13 front end, and two light-source systems are arranged symmetrically in transmission system both sides, and with quilt
Survey fruit 6 center sustained height.
As it is shown in figure 1, described spectra collection system, including collimating mirror installing rack 20, collimating mirror 21, position
Sensor 26, sensor stand 25, spectrogrph 32 and computer 33；Collimating mirror 21 is installed by collimating mirror
Frame 20 is fixed in the dark slide 31 between two guide rails 9, is positioned at the underface of lighting box 7, collimating mirror
21 are connected with spectrogrph 32 by optical fiber, and spectrogrph 32 is connected with computer 33 by data wire, and position passes
Sensor 26 is arranged on lighting box 7 base plate of passive belt shaft side by sensor stand 25, is placed on
Fruit 6 on fruit tray 5 can be passed through by Timing Belt 4 in the middle of light-source system, and fruit tray 5 trigger position senses
Device 26 realizes the automatic collection of fruit spectrum.
As shown in Figure 3, Figure 4, described reference auto feed system, including electric expansion bar 19, reference ball
22, PLC 24, reference clamping device 28；Electric expansion bar 19 is connected to reference clamping device type
On material frame 27, reference clamping device section material frame 27 is arranged between two light-source system section material frames and is positioned at illumination
The center of case 7, is positioned at the surface of collimating mirror 21, and reference clamping device 28 is fixed on electric expansion
Bar 19 lower end, reference ball 22 is placed in reference clamping device 28, the cable of electric expansion bar 19 upper end
Being connected with PLC 24, the stroke of electric expansion bar 19 presets, by PLC 24
Control complete to stretch up and down, it is achieved the automatic placement of reference ball, real by trigger position sensor 26
The automatic collection of existing reference spectrum.
During original state, electric expansion bar 19 is in minimum stroke position, and fruit 6 can be from reference clamping dress
Put below 28 normal through, need to carry out reference spectrum when gathering, PLC 24 according to input signal,
Reference clamping device 28, to maximum travel position, is delivered to both sides by control electric expansion bar 19 stretch downward
Between light-source system, it is achieved the automatic placement of reference ball 22, and realized by trigger position sensor 26
The automatic collection of reference spectrum, after having gathered, electric expansion bar 19 returns to original state, carries out fruit
Conveying and the collection of fruit spectrum.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, described reference clamping device 28 is by reference clamping device upper body
18 and reference clamping device lower body 23 form, reference clamping device upper body 18 and reference clamping device lower body 23
Being bolted, after combination, intermediate formation diameter of Spherical Volume places reference ball 22, and both sides form logical light circular port,
Light hole is had bottom reference clamping device lower body 23.
As shown in Figure 2 and Figure 3, described two pieces of light source mounting seat 15 1 right-angle sides all have arc groove, circle
Arc groove is fixed in the groove in the middle of light-source system section material frame 27, and arc groove can regulate and be arranged on light source mounting seat
The angle of the lamp cylinder 13 on 15, thus adjustable light sources irradiating angle.
Below in conjunction with as a example by Phaleria macrocarpa pears, it is specifically described as follows:
Preparation: start transmission system, open light source, preheat 30 minutes, open computer spectra collection
Software arranges the detection parameter of correspondence.
Carry out reference spectrum automatically to gather: press reference and gather button, PLC (Siemens
PLC_S7-200) according to input signal control electric expansion bar stretch downward to maximum travel position, reference is made
Clamping device is between the light-source system of both sides, it is achieved the automatic placement of reference ball, now position sensor quilt
Triggering, the light that light source sends is led to light circular port by the reference clamping device left and right sides to be injected, through reference ball,
Being positioned at the collimating mirror below reference clamping device and receive and pass to spectrogrph (QE65PRO), spectrogrph will
The spectral signal obtained passes to computer further, the spectra collection software in computer carry out processing also
Preserving, then PLC control electric expansion bar is upwards contracted to minimum stroke position, i.e. returns to initial
State, so far reference spectrum collection completes.
Carry out the collection of fruit spectrum: Phaleria macrocarpa pears are placed on fruit tray, fruit tray is placed on Timing Belt, is loaded with water
The fruit tray of fruit is delivered between the light-source system of both sides by Timing Belt, and light is irradiated on fruit, and now position passes
Sensor is triggered, and is loaded with the transmission light of Phaleria macrocarpa pears inside quality information by the collimating mirror below fruit tray and optical fiber
Sending spectrogrph to, the spectral signal obtained is sent to computer by spectrogrph, by the spectrum in computer
Acquisition software carry out spectroscopic data process with analyze, just can obtain Phaleria macrocarpa pears inside quality information (pol,
Acidity etc.), the fruit tray being loaded with Phaleria macrocarpa pears continues to move along, and completes the detection of a fruit.
More than detection is all carried out in black lighting box.
After having detected, close light source successively, transmit system, computer, and cut off other power supplys.
Above-mentioned detailed description of the invention is used for illustrating the present invention rather than limiting the invention, at this
In the spirit of invention and scope of the claims, any modifications and changes that the present invention is made, all fall
Enter protection scope of the present invention.
Claims (7)
1. the near infrared spectrum fruit quality on-line detecting system of an automatic placement reference, it is characterised in that:
Including light-source system, spectra collection system, transmission system and reference auto feed system；In light-source system
Lighting box bottom surface is across the both sides in transmission system, and spectra collection system and reference auto feed system are respectively positioned on
In lighting box, lighting box bottom surface is arranged on lighting box support.
The near infrared spectrum fruit quality of a kind of automatic placement reference the most according to claim 1 is examined online
Examining system, it is characterised in that: described transmission system, including motor (1), Chain conveyer (2), belt shaft,
Timing Belt (4), fruit tray (5), two guide rails (9), tensionings regulate support (10) and pipeline support (11)；
Article two, guide rail (9) is installed in parallel on pipeline support (11), and two root bark tape spools are separately mounted to two and lead
Rail (9) two ends, motor (1) is arranged on pipeline support (11) side-lower, and motor (1) passes through chain
Transmission (2) drives drive pulley axle to rotate, and synchronized band (4) drives passive belt shaft to rotate, is arranged on
Tensioning regulation support (10) of guide rail side realizes the tensioning of Timing Belt (4) by the wheelbase of regulation belt shaft,
The fruit tray (5) being loaded with fruit (6) is placed on Timing Belt (4), can be real forward with Timing Belt (4)
The conveying of existing fruit (6).
The near infrared spectrum fruit quality of a kind of automatic placement reference the most according to claim 1 is examined online
Examining system, it is characterised in that: described light-source system, including lighting box (7), lighting box fan (8) and two
The light-source system that individual structure is identical；Lighting box (7) top is equipped with lighting box fan (8), lighting box (7)
Both sides have breach below, form axial passage in middle, bottom surface, in lighting box (7) middle part inwall surrounding
It is respectively provided with light-source system type equipped with on section material framework (30), with the both sides section material framework (30) of guide rail parallel
Material frame (27), every light-source system section material frame (27) is respectively provided with the light-source system that structure is identical, Mei Gejie
The light-source system that structure is identical, all includes lamp cylinder (13), halogen tungsten lamp (14), light source mounting seat (15), light source
Fan (16) and lens (17)；Light source is installed panel seat (15) right-angle side and is arranged on light-source system section material frame
(27) lower end is towards the side of drive pulley axle, and halogen tungsten lamp (14) is fixed on light source mounting seat (15)
On another right-angle side, light source fan (16) is arranged on the side plate of light source mounting seat (15), is positioned at halogen
The top of tungsten lamp (14), equipped with lamp cylinder (13) on halogen tungsten lamp (14) front light source mounting seat (15), thoroughly
Mirror (17) is fixed in lamp cylinder (13) front end, and two light-source systems are arranged symmetrically in transmission system both sides,
And with tested fruit (6) center sustained height.
The near infrared spectrum fruit quality of a kind of automatic placement reference the most according to claim 1 is examined online
Examining system, it is characterised in that: described spectra collection system, including collimating mirror installing rack (20), collimating mirror (21),
Position sensor (26), sensor stand (25), spectrogrph (32) and computer (33)；Collimating mirror (21)
It is fixed in the dark slide (31) between two guide rails (9) by collimating mirror installing rack (20), is positioned at light
According to the underface of case (7), collimating mirror (21) is connected with spectrogrph (32) by optical fiber, spectrogrph (32)
Being connected with computer (33) by data wire, position sensor (26) is pacified by sensor stand (25)
Being contained on lighting box (7) base plate of passive belt shaft side, the fruit (6) being placed on fruit tray (5) leads to
Crossing Timing Belt (4) to pass through in the middle of light-source system, fruit tray (5) trigger position sensor (26) comes real
The automatic collection of existing fruit spectrum.
The near infrared spectrum fruit quality of a kind of automatic placement reference the most according to claim 1 is examined online
Examining system, it is characterised in that: described reference auto feed system, including electric expansion bar (19), reference ball
(22), PLC (24), reference clamping device (28)；Electric expansion bar (19) is connected to reference
On clamping device section material frame (27), reference clamping device section material frame (27) is arranged on two light-source system types
Being positioned at the center of lighting box (7) between material frame, be positioned at the surface of collimating mirror (21), reference clamps
Device (28) is fixed on electric expansion bar (19) lower end, and reference ball (22) is placed in reference clamping device (28)
In, the cable of electric expansion bar (19) upper end is connected with PLC (24), electric expansion bar (19)
Stroke preset, complete to stretch up and down by the control of PLC (24), it is achieved reference ball
Automatic placement, realized the automatic collection of reference spectrum by trigger position sensor (26).
The near infrared spectrum fruit quality of a kind of automatic placement reference the most according to claim 5 is online
Detecting system, it is characterised in that: described reference clamping device (28) is by reference clamping device upper body (18)
Form with reference clamping device lower body (23)；Under reference clamping device upper body (18) and reference clamping device
Body (23) is bolted, and after combination, intermediate formation diameter of Spherical Volume places reference ball (22), and both sides are formed
Logical light circular port, reference clamping device lower body (23) bottom has light hole.
The near infrared spectrum fruit quality of a kind of automatic placement reference the most according to claim 3 is online
Detecting system, it is characterised in that: described two pieces of light source mounting seats (15) right-angle side all has arc groove,
Arc groove is fixed in the groove in the middle of light-source system section material frame (27), and arc groove can regulate and be arranged on light source
The angle of the lamp cylinder (13) in mounting seat (15), thus regulate light source radiating angle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406059.XA CN105911018A (en) | 2016-06-08 | 2016-06-08 | Near-infrared spectrum fruit quality online detection system achieving automatic placement of references |
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| CN201610406059.XA CN105911018A (en) | 2016-06-08 | 2016-06-08 | Near-infrared spectrum fruit quality online detection system achieving automatic placement of references |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072619A (en) * | 2018-01-23 | 2018-05-25 | 岭南师范学院 | A kind of agricultural product drying quality on-line measuring device |
| CN108195760A (en) * | 2018-02-09 | 2018-06-22 | 浙江大学 | A kind of shade judged online for small ball-shape fruit internal quality |
| CN110038808A (en) * | 2019-05-09 | 2019-07-23 | 南通职业大学 | Fruit sorting equipment |
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| CN110261348A (en) * | 2019-07-04 | 2019-09-20 | 中南林业科技大学 | Near infrared spectrum fruit internal quality detection device |
| CN110308113A (en) * | 2019-07-04 | 2019-10-08 | 中南林业科技大学 | A kind of comprehensive overturning torispherical fruit device near infrared spectrum detection |
| CN110320175A (en) * | 2019-07-04 | 2019-10-11 | 中南林业科技大学 | A kind of near-infrared spectrum detection device and control method |
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|---|---|---|---|---|
| CN108072619A (en) * | 2018-01-23 | 2018-05-25 | 岭南师范学院 | A kind of agricultural product drying quality on-line measuring device |
| CN108195760A (en) * | 2018-02-09 | 2018-06-22 | 浙江大学 | A kind of shade judged online for small ball-shape fruit internal quality |
| CN110038808A (en) * | 2019-05-09 | 2019-07-23 | 南通职业大学 | Fruit sorting equipment |
| CN110208212A (en) * | 2019-07-04 | 2019-09-06 | 中南林业科技大学 | A kind of comprehensive non-destructive testing device of near infrared spectrum and control method |
| CN110261348A (en) * | 2019-07-04 | 2019-09-20 | 中南林业科技大学 | Near infrared spectrum fruit internal quality detection device |
| CN110308113A (en) * | 2019-07-04 | 2019-10-08 | 中南林业科技大学 | A kind of comprehensive overturning torispherical fruit device near infrared spectrum detection |
| CN110320175A (en) * | 2019-07-04 | 2019-10-11 | 中南林业科技大学 | A kind of near-infrared spectrum detection device and control method |
| CN110208212B (en) * | 2019-07-04 | 2021-06-18 | 中南林业科技大学 | Near infrared spectrum omnibearing nondestructive detection device and control method |
| CN110261348B (en) * | 2019-07-04 | 2021-06-22 | 中南林业科技大学 | Near infrared spectrum fruit internal quality detection device |
| CN110308113B (en) * | 2019-07-04 | 2021-06-22 | 中南林业科技大学 | A quasi-spherical fruit device of all-round upset for near infrared spectrum detects |
| CN112595676A (en) * | 2020-11-11 | 2021-04-02 | 农芯科技(广州)有限责任公司 | Tea leaf quality evaluation method and tea leaf quality evaluation device |
| CN112611722A (en) * | 2020-11-25 | 2021-04-06 | 攀枝花市农业技术推广服务中心 | Mango fruit maturity check out test set |
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