CN103940744A - Dynamic online collecting device for visible/near infrared spectrum of small fruits - Google Patents
Dynamic online collecting device for visible/near infrared spectrum of small fruits Download PDFInfo
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 44
- 238000002329 infrared spectrum Methods 0.000 title abstract description 3
- 238000001514 detection method Methods 0.000 claims abstract description 86
- 238000001228 spectrum Methods 0.000 claims abstract description 30
- 230000005693 optoelectronics Effects 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims description 99
- 239000000835 fiber Substances 0.000 claims description 39
- 239000000523 sample Substances 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 26
- 230000003595 spectral effect Effects 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 13
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 238000004497 NIR spectroscopy Methods 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 9
- 244000175448 Citrus madurensis Species 0.000 abstract description 3
- 241000219094 Vitaceae Species 0.000 abstract 1
- 235000021021 grapes Nutrition 0.000 abstract 1
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- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 235000009754 Vitis X bourquina Nutrition 0.000 description 2
- 235000012333 Vitis X labruscana Nutrition 0.000 description 2
- 240000006365 Vitis vinifera Species 0.000 description 2
- 235000014787 Vitis vinifera Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 240000008866 Ziziphus nummularia Species 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 235000021038 drupes Nutrition 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The invention discloses a dynamic online collecting device for visible/near infrared spectrum of small fruits. The dynamic online collecting device comprises a conveying system, a spectrum collecting unit, a rack and correlative optoelectronic switches, wherein a spectrum detecting unit is arranged above the conveying system and is fixed on the rack, the correlative optoelectronic switches are symmetrically arranged above two sides of the rack, and a sample is arranged on a roller of the conveying system. The dynamic online collecting device can realize detection of spectrums of fruits such as red data, grapes and cumquat with different sizes and verities by adjusting the quantity of light sources and the irradiation intensity, so as to accurately measure the spectrums of different detected objects; the device can ensure that light rays keep away from kernels as much as possible when the light rays are spread in stone fruits by adjusting the irradiation angles of the light sources so as to improve the sugar degree detection precision. By utilizing the light source irradiation parameters (the quantity of light sources, the irradiation angle and the irradiation distance), the dynamic online collecting device can accurately measure the spectrums of different detected objects.
Description
Technical field
The present invention relates to the dynamic online acquisition device of Vis/NIR, especially relate to the dynamic online acquisition device of a kind of minitype fruits Vis/NIR.
Background technology
Along with the raising of people's living standard, increasing people is not only its external sort for the requirement of fruit, and focuses on more its inside quality.Near-infrared spectrum technique is day by day ripe at fruit internal quality detection field as a kind of fast non-destructive detection method.
Use in the research of Vis/NIR technology for detection fruit internal quality at present, spectra collection device ubiquity position is non-adjustable, or position adjustments very flexible, the shortcomings such as types of fruits bad adaptability.For drupe class fruit, in the time obtaining its Vis/NIR, jujube is checked measurement result considerable influence.And in online testing process, if change a kind of sample, because the size and shape of sample changes, therefore the system of originally building can not detect its sugar content well.Therefore the adjustable system of distance of, developing a kind of number of light sources, irradiating angle and light source and sample room just seems particularly important.
Summary of the invention
The object of the present invention is to provide a kind of minitype fruits (as: red date, grape, cumquat etc.) dynamic online acquisition device of Vis/NIR, realize the spectrum of different types of detected object and more accurately measure.
The technical solution used in the present invention is as follows:
The present invention includes induction system, spectra collection unit, frame and correlation optoelectronic switch; Spectral detection cellular installation is above induction system and be fixed in frame, and correlation optoelectronic switch symmetry is arranged on the top of frame both sides, and sample is placed on the roller of induction system.
Described induction system, comprises many row rollers, two groups of sprocket wheels, two chains; Be arranged between two chains, two chains are looped around respectively on two groups of sprocket wheels of frame, by chain wheel drive chain, many row rollers uniform roll are advanced many row rollers equidistant parallel.
Described spectra collection unit, comprises spectral detection chamber, two arc head rod parts, two condenser lenses, two luminous source optical fiber supports, two detection probe, two spectrometers, two detection fiber, two detection fiber supports, two luminous source optical fibers, horizontal guide rail and upright guide rails; Spectral detection chamber is arranged in frame, indoor in spectral detection, the two ends of two condenser lenses are connected with luminous source optical fiber support separately with luminous source optical fiber separately respectively, luminous source optical fiber support is separately fixed in the middle of the arc head of arc head rod part separately, or two luminous source optical fiber support symmetries are fixed on the two ends of the arc head of arc head rod part separately, the other end of arc head rod part and horizontal guide rail form sliding pair, one end of upright guide rail and frame form sliding pair, between horizontal guide rail and upright guide rail, form sliding pair; One end of two detection fiber is together with detection probe screws up separately, the other end of two detection fiber is connected with spectrometer separately, two detection probe are arranged on separately on detection fiber support, two central points between roller are aimed at respectively in two detection probe installation sites, receive the Vis/NIR Spectroscopy transmitted through fruit.
A described luminous source optical fiber support is separately fixed at when the arc head intermediate regulations of arc head rod part is irradiated spot intensity separately, realizes the coarse adjustment of luminous source optical fiber height by slidable adjustment horizontal guide rail in the installation site of upright guide rail; Installation site by vertical adjusting luminous source optical fiber support at arc head rod part arc head end, realizes the fine setting of luminous source optical fiber height.
Described two luminous source optical fiber support symmetries are fixed on the two ends of the arc head of arc head rod part separately and regulate while irradiating spot intensity and hot spot focusing, realize the coarse adjustment of luminous source optical fiber height by slidable adjustment horizontal guide rail in the installation site of upright guide rail; Along arc head arc radius direction mobile light source structure of fiber_optic installation site, realize the fine setting of luminous source optical fiber height by symmetrically; Regulate luminous source optical fiber support by symmetry, make luminous source optical fiber support around wherein attachment bolt self rotation, regulate luminous source optical fiber support to realize the adjusting of light source radiating angle at the setting angle of arc head rod part arc head end.
The beneficial effect that the present invention has is:
The present invention can be by regulating number of light sources to realize the spectral detection of core and seedless fruit.Realize the spectral detection of different sizes, variety classes fruit (for example: red date, grape, cumquat etc.) by regulating light source radiating angle and irradiation distance.Between upright guide rail and frame, horizontal guide rail and upright guide rail and horizontal guide rail and rod member, use tripod, T-nut, low section screw to be connected, can ensure that light source realizes position coarse adjustment in the dimension direction of three, space.L shaped structure of fiber_optic and rod member coupling part have two rectangular channels, between each L shaped structure of fiber_optic and arc head rod part, just can link together by pair of bolts, can realize L shaped structure of fiber_optic moves along arcuate directions, around wherein attachment bolt self rotation, and move along arc radius direction, realize the fine setting of light source position, thereby ensure to avoid fruit stone when light is propagated in stone fruit as far as possible, improve the precision that pol detects.
The present invention utilizes light source radiation parameters (number of light sources, irradiating angle, irradiation distance), thereby the spectrum of realizing different types of detected object is more accurately measured.
Brief description of the drawings
Fig. 1 is pick-up unit overall schematic.
Fig. 2 is the seedless fruit spectra collection of binary channels device left view.
Fig. 3 is that one of them passage of small-sized stone fruit spectra collection device gathers schematic diagram
Fig. 4 is optical fiber detecting probe installation site figure.
Fig. 5 is the front view of L shaped luminous source optical fiber support.
Fig. 6 is the left view of L shaped luminous source optical fiber support.
Fig. 7 is the vertical view of L shaped luminous source optical fiber support.
Fig. 8 is the front view of L shaped detection fiber support.
Fig. 9 is the left view of L shaped detection fiber support.
Figure 10 is the vertical view of L shaped detection fiber support.
Figure 11 is the front view of arc head rod part.
Figure 12 is the left view of arc head rod part.
Figure 13 is the vertical view of arc head rod part.
Figure 14 is testing process flow diagram of the present invention.
In figure: 1, spectra collection unit; 2, correlation optoelectronic switch; 3, frame; 4, sample; 5, induction system; 101, spectral detection chamber; 102, securing member; 103, arc head rod part; 104, condenser lens; 105, luminous source optical fiber support; 106, detection probe; 107, spectrometer; 108, detection fiber; 109, detection fiber support; 110, luminous source optical fiber; 111, horizontal guide rail; 112, tripod; 113, upright guide rail; 501, roller; 502, sprocket wheel; 503, chain.
Embodiment
The invention provides the dynamic online acquisition device of the adjustable fruit Vis/NIR of a kind of number of light sources and illumination parameter, its course of work is as follows:
1, open system switching, enter spectral detection software interface, power supply opening preheating half an hour;
2,, according to different fruit, regulate number of light sources (simple optical fiber is applicable to fruit seedless and that volume is little, and two optical fiber is applicable to core or the larger fruit of volume);
3,, in conjunction with the parameter such as transporting velocity, the intensity of light source, regulate light source radiation parameters (irradiating angle and irradiation distance) is set;
4, fruit material loading, obtains the fruit Vis/NIR under dynamic transport condition.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As shown in Figure 1, the present invention includes induction system 5, spectra collection unit 1, frame 3 and correlation optoelectronic switch 2; Spectral detection unit 1 is arranged on induction system 5 tops and is fixed in frame 3, and correlation optoelectronic switch 2 symmetries are arranged on the top of frame 3 both sides, and sample 4 is placed on the roller of induction system 5.
As shown in Figure 1, described induction system 5, comprises many row roller 501, two groups of sprocket wheels 502, two chains 503; Be arranged between two chains 503, two chains 503 are looped around respectively on two groups of sprocket wheels 501 in frame 3, by sprocket wheel 501 chain drive-belts 503, many row roller 501 uniform rolls are advanced many row roller 501 equidistant parallels.
As shown in Figures 2 and 3, described spectra collection unit 1, comprises spectral detection chamber 101, securing member 102, two arc head rod parts 103, two condenser lenses 104, two luminous source optical fiber supports 105, two detection probe 106, two spectrometers 107, two detection fiber 108, two detection fiber supports 109, two two luminous source optical fibers 110, horizontal guide rail 111, tripod 112, upright guide rail 113, spectral detection chamber 101 is arranged in frame 3, in spectral detection chamber 101, all there is external thread at the two ends of two condenser lenses 104, be threaded connection respectively and be connected with luminous source optical fiber support 105 separately with luminous source optical fiber 110 separately, thereby luminous source optical fiber 110 is arranged on luminous source optical fiber support 105, luminous source optical fiber support 105 is bolted in the middle of the arc head that is separately fixed at arc head rod part 103 separately, or two luminous source optical fiber support 105 symmetries are fixed on the two ends (as shown in Figure 3) of the arc head of arc head rod part 103 separately, the other end of arc head rod part 103 forms sliding pair by securing member (T-nut and screw fit part) 102 and horizontal guide rail 111 and is fixed together, one end of upright guide rail 113 and frame 3 form sliding pair, between horizontal guide rail 111 and upright guide rail 113, form sliding pair, between horizontal guide rail 111 and upright guide rail 113, and all use tripod 112 between upright guide rail 113 and frame 3, the use of matching fastener (T-nut and screw fit part) 102, link together, one end of two detection fiber 108 is together with detection probe 106 screws up by screw thread separately, the other end of two detection fiber 108 is connected with spectrometer 107 separately, two detection probe 106 are arranged on separately on detection fiber support 109, two central points between roller 501 will be aimed at respectively in two detection probe 106 installation sites, to receive the Vis/NIR Spectroscopy (as shown in Figure 4) transmitted through fruit.
A described luminous source optical fiber support 105 is separately fixed at when the arc head intermediate regulations of arc head rod part 103 is irradiated spot intensity separately, realizes the coarse adjustment of luminous source optical fiber 110 height by slidable adjustment horizontal guide rail 111 in the installation site of upright guide rail 113; Realize the fine setting of luminous source optical fiber 110 height in the installation site of arc head rod part 103 arc head ends by vertical adjusting luminous source optical fiber support 105.
Described two luminous source optical fiber support 105 symmetries are fixed on the two ends of the arc head of arc head rod part 103 separately and regulate while irradiating spot intensity and hot spot focusing, realize the coarse adjustment of luminous source optical fiber 110 height by slidable adjustment horizontal guide rail 111 in the installation site of upright guide rail 113; Along arc head arc radius direction mobile light source structure of fiber_optic 105 installation sites, realize the fine setting of luminous source optical fiber 110 height by symmetrically; Regulate luminous source optical fiber support 105 by symmetry, make luminous source optical fiber support 105 around wherein attachment bolt self rotation, regulate luminous source optical fiber support 105 to realize the adjusting of light source radiating angle at the setting angle of arc head rod part 103 arc head ends.
As shown in Figure 2, spectral detection unit 1 is the small-sized seedless fruit spectra collection device left-hand schematic diagram of binary channels, spectral detection unit 1 is made up of two detection fiber 108, two condenser lenses 104, two detection probe 106 and two spectrometers 107, luminous source optical fiber 110 one end are connected with light source, the other end is threaded connection and is fixed on luminous source optical fiber support 105 and vertically downward, and luminous source optical fiber support 105 is bolted and is fixed on the arc head end of arc head rod part 103 vertically downward; Detection fiber 108 one end are connected with spectrometer 107, and the other end is connected with detection probe 106, and detection probe 106 is arranged on detection fiber support 109, be fixed on structure of fiber_optic 105 with luminous source optical fiber 110 and one end vertically downward corresponding.
As shown in Figure 3, spectra collection unit 1 is that one of them passage of small-sized stone fruit spectra collection device gathers schematic diagram, luminous source optical fiber 110 one end are connected with light source, the other end is threaded connection and is fixed on luminous source optical fiber support 105 and vertically downward, luminous source optical fiber support 105 is bolted and is fixed on the arc head end of arc head rod part 103 and is symmetrically distributed in arc head two ends angled, makes two-beam source focus on stone fruit two side positions; Detection fiber 108 one end are connected with spectrometer 107, and the other end is connected with detection probe 106, and detection probe 106 is arranged on detection fiber support 109, and the focal position of the light penetrating with luminous source optical fiber 110 is relative.
As shown in Figure 4, on the detection fiber support 109 below the center between every passage two rollers 501, at least have a hole for installation and measuring probe 106.
As shown in Figure 6, luminous source optical fiber support 105 is L shaped.The one side of luminous source optical fiber support 105 is arranged on arc head rod part 103, and another side is used for installing condenser lens 104.
As shown in Figure 5, luminous source optical fiber support 105 has two slots.Between luminous source optical fiber support 105 and arc head rod part 103, link together by two groups of bolts, ensure that bolt can slide in rectangle, make to form sliding pair between luminous source optical fiber support 105 and the arc head of arc head rod part 103, in order to adjust the height of luminous source optical fiber support 105; And can make a bolt installation site motionless, luminous source optical fiber support rotates around this root bolt, realizes the adjusting of the setting angle of luminous source optical fiber support 105, then another bolt is installed, with fixed light source structure of fiber_optic 105.
As shown in Figure 7, a plate face of luminous source optical fiber support 105 has threaded hole, for condenser lens 104 is installed.
As shown in Figure 9, detection fiber support 109 is L shaped.The one side of detection fiber support 109 is arranged in frame 3, and another side is for installation and measuring probe 106.
As shown in Figure 8, detection fiber support 109 has a slot.Together with being bolted between detection fiber support 109 and frame 3, ensure that Luo Shuan can slide in rectangle, make to form sliding pair between detection fiber support 109 and frame, in order to adjust the installation site of detection fiber support.
As shown in figure 10, a plate face of detection fiber support 109 has threaded hole, pops one's head in order to installation and measuring.
As shown in figure 12, one end of arc head rod part 103 is arc surfaced, and luminous source optical fiber support 109 can move along arc radius direction, can realize the adjusting of luminous source optical fiber support 109 height; Luminous source optical fiber support 109 can also move along arcuate directions, has ensured the symmetrical installation of luminous source optical fiber support, and transmission hot spot is focused on.
As shown in figure 11, one end of arc head rod part 103 is the structure of a circular arc annular, and its annular section is for using bolt luminous source optical fiber support 105 to be arranged on to the arc head end of arc head rod part 103.
As shown in figure 13, the other end of arc head rod part 103 is a slab construction, has two through holes on flat board, for using securing member that arc head rod part is arranged on to horizontal guide rail.
The MAYA 2000PRO spectrometer that spectrometer 107 selects Ocean Optics company to produce.Correlation optoelectronic switch 2 is selected E3Z-T81 model.
Introduce operating process of the present invention below in conjunction with Fig. 1～Figure 14:
As shown in Figure 1, fruit sample 4 is placed between two rollers 501, roller 501 travels forward with the rotation of sprocket wheel 502 on chain, sample 4 travels forward with roller 501, when sample 4 passes through the line of correlation optoelectronic switch 2, block the light that correlation optoelectronic switch 2 transmitters penetrate, optoelectronic switch 5 produces trigger pip and triggers spectrum detection device time delay reception light transmitted through fruit from light source transmitting.。
As shown in Figure 4, frame 3 below the center between every passage two rollers 501 is at least equipped with a L shaped detection fiber support 109, for installation and measuring probe 106, can gather like this transmittance spectra data of the each fruit sample 4 transmitting on two passages; Multiple detection fiber supports 109 and detection probe 106 are installed in frame 3, can be at multiple spectroscopic datas of multiple station acquisition fruit 4.
As shown in Figure 3 and Figure 5, by regulating the installation site of the luminous source optical fiber support 105 arc head ends at arc head rod part 103, can regulate luminous source optical fiber support 105 height and angle.Between luminous source optical fiber support 103 and arc head rod part, be bolted and be fixed together, keeping the distance of two coupling bolts constant, can change the irradiation height of luminous source optical fiber 110 by up-down adjustment luminous source optical fiber support 105.Ensure the invariant position of a bolt, rotation luminous source optical fiber support 105 can change the irradiating angle of luminous source optical fiber 110.
As shown in Fig. 2, Fig. 3 and Fig. 8, between detection fiber support 109 and frame 3, be bolted and be fixed together, by the bolted position of up-down adjustment, can change the height of detection fiber support 109, thereby can regulate the height of detection probe 106, be convenient to receive better optical signal transmissive.
As shown in Figure 2, for small-sized seedless class fruit, first adopt single luminous source optical fiber 110 to test, as light intensity satisfies the demands, use single luminous source optical fiber vertical irradiation.Judge that by the interface of spectra collection software whether gather spectrum meets the demands, if do not meet the demands, by regulating the position of upright guide rail 113, realizes the adjusting of luminous source optical fiber 110 along direction of transfer position; Realize the coarse adjustment of luminous source optical fiber vertical direction by regulating the fixed position of horizontal guide rail 111 on upright guide rail 113, realize the fine setting of luminous source optical fiber 105 height by the position that regulates luminous source optical fiber support 105 vertically to install on arc head rod part 103, thereby can realize the adjusting of light source irradiation height; Realize the adjusting of the height of detection probe 106 by regulating the height of detection fiber support 109.
Repeat above-mentioned steps until detection spectrum meets the demands.
As shown in Figure 3, for stone fruit, or the single light source of seedless class fruit is cannot meet light intensity demand time, uses two optical fiber to irradiate with symmetry angle.Judge that by the interface of spectra collection software whether gather spectrum meets the demands, if do not meet the demands, by regulating the position of upright guide rail 113, realizes the adjusting of luminous source optical fiber 110 along direction of transfer position; Realize the coarse adjustment of luminous source optical fiber vertical direction by regulating the fixed position of horizontal guide rail 111 on upright guide rail 113, by regulating luminous source optical fiber support 105 to realize the fine setting of luminous source optical fiber 105 vertical directions along the installation site of the arc head radial direction of arc head rod part 103, irradiate adjusting highly thereby can realize light source; By regulating the symmetrical angle of installing of luminous source optical fiber support 105, realize the adjusting of light source radiating angle, for stone fruit, require the angle of symmetrical illumination can make the lower position of light-resource fousing at fruit stone; Realize the adjusting of the height of detection probe 106 by regulating the height of detection fiber support 109.
Repeat above-mentioned steps until detection spectrum meets the demands.
Claims (5)
1. the dynamic online acquisition device of minitype fruits Vis/NIR, is characterized in that: comprise induction system (5), spectra collection unit (1), frame (3) and correlation optoelectronic switch (2); Spectral detection unit (1) is arranged on induction system (5) top and is fixed on frame (3) upper, and correlation optoelectronic switch (2) symmetry is arranged on the top of frame (3) both sides, and sample (4) is placed on the roller of induction system (5).
2. the dynamic online acquisition device of a kind of minitype fruits Vis/NIR according to claim 1, is characterized in that: described induction system (5), comprises many row rollers, two groups of sprocket wheels, two chains; Be arranged between two chains, two chains are looped around respectively on two groups of sprocket wheels of frame (3), by chain wheel drive chain, many row rollers uniform roll are advanced many row rollers equidistant parallel.
3. the dynamic online acquisition device of a kind of minitype fruits Vis/NIR according to claim 1, it is characterized in that: described spectra collection unit (1), comprises spectral detection chamber (101), two arc head rod parts, two condenser lenses, two luminous source optical fiber supports, two detection probe, two spectrometers, two detection fiber, two detection fiber supports, two luminous source optical fibers, horizontal guide rail (111) and upright guide rails (113), spectral detection chamber (101) is arranged in frame (3), in spectral detection chamber (101), the two ends of two condenser lenses are connected with luminous source optical fiber support separately with luminous source optical fiber separately respectively, luminous source optical fiber support is separately fixed in the middle of the arc head of arc head rod part separately, or two luminous source optical fiber support symmetries are fixed on the two ends of the arc head of arc head rod part separately, the other end of arc head rod part and horizontal guide rail (111) form sliding pair, one end of upright guide rail (113) and frame (3) form sliding pair, between horizontal guide rail (111) and upright guide rail (113), form sliding pair, one end of two detection fiber is together with detection probe screws up separately, the other end of two detection fiber is connected with spectrometer separately, two detection probe are arranged on separately on detection fiber support, two central points between roller are aimed at respectively in two detection probe installation sites, receive the Vis/NIR Spectroscopy transmitted through fruit.
4. the spectra collection unit of the dynamic online acquisition device of a kind of minitype fruits Vis/NIR according to claim 3, it is characterized in that: a described luminous source optical fiber support is separately fixed at when the arc head intermediate regulations of arc head rod part is irradiated spot intensity separately, realizes the coarse adjustment of luminous source optical fiber height by slidable adjustment horizontal guide rail (111) in the installation site of upright guide rail (113); Installation site by vertical adjusting luminous source optical fiber support at arc head rod part arc head end, realizes the fine setting of luminous source optical fiber height.
5. the spectra collection unit of the dynamic online acquisition device of a kind of minitype fruits Vis/NIR according to claim 3, it is characterized in that: described two luminous source optical fiber support symmetries are fixed on the two ends of the arc head of arc head rod part separately and regulate while irradiating spot intensity and hot spot focusing, realize the coarse adjustment of luminous source optical fiber height by slidable adjustment horizontal guide rail (111) in the installation site of upright guide rail (113); Along arc head arc radius direction mobile light source structure of fiber_optic installation site, realize the fine setting of luminous source optical fiber height by symmetrically; Regulate luminous source optical fiber support by symmetry, make luminous source optical fiber support around wherein attachment bolt self rotation, regulate luminous source optical fiber support to realize the adjusting of light source radiating angle at the setting angle of arc head rod part arc head end.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777129A (en) * | 2015-04-18 | 2015-07-15 | 浙江大学 | Online detecting device for internal quality of orange type fruits based on visible-near infrared spectroscopy |
| CN105181636A (en) * | 2015-09-02 | 2015-12-23 | 北京农业智能装备技术研究中心 | Grape sugar degree nondestructive detection apparatus and method thereof |
| CN107626604A (en) * | 2016-07-19 | 2018-01-26 | 天津市圣红宝食品科技有限公司 | A kind of sugarcane screening machine of fruity bread |
| CN110320176A (en) * | 2019-07-04 | 2019-10-11 | 中南林业科技大学 | A kind of tunable light source device and control method 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 |
| CN110385288A (en) * | 2019-08-22 | 2019-10-29 | 华东交通大学 | A kind of spuious light control device of fruit internal sugar and acid degree spectral selection production line |
| CN112623620A (en) * | 2020-12-17 | 2021-04-09 | 石河子大学 | Red date near infrared spectrum detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1868610A (en) * | 2006-04-29 | 2006-11-29 | 江西农业大学 | Small-size movable fruit and birds, beasts and eggs intelligence grading plant |
| CN2856988Y (en) * | 2005-07-13 | 2007-01-10 | 浙江大学 | Fruit size compensating system for on-line light characteristic of detecting inside quality of fruit |
| CN101920245A (en) * | 2009-10-27 | 2010-12-22 | 华东交通大学 | Visible near-infrared spectrum-based fruit brix/acidity online detection and separation production line |
| JP2012008098A (en) * | 2010-06-28 | 2012-01-12 | Nireco Corp | Device for inspecting inside of fruit and vegetable |
| CN203849162U (en) * | 2014-04-28 | 2014-09-24 | 浙江大学 | Small-size visible/near-infrared spectrum dynamic on-line collecting device for fruits |
-
2014
- 2014-04-28 CN CN201410174285.0A patent/CN103940744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856988Y (en) * | 2005-07-13 | 2007-01-10 | 浙江大学 | Fruit size compensating system for on-line light characteristic of detecting inside quality of fruit |
| CN1868610A (en) * | 2006-04-29 | 2006-11-29 | 江西农业大学 | Small-size movable fruit and birds, beasts and eggs intelligence grading plant |
| CN101920245A (en) * | 2009-10-27 | 2010-12-22 | 华东交通大学 | Visible near-infrared spectrum-based fruit brix/acidity online detection and separation production line |
| JP2012008098A (en) * | 2010-06-28 | 2012-01-12 | Nireco Corp | Device for inspecting inside of fruit and vegetable |
| CN203849162U (en) * | 2014-04-28 | 2014-09-24 | 浙江大学 | Small-size visible/near-infrared spectrum dynamic on-line collecting device for fruits |
Non-Patent Citations (3)
| Title |
|---|
| DENGFEI JIE ET AL.: "Variable selection for partial least squares analysis of soluble solids content in watermelon using near-infrared diffuse transmission technique", 《JOURNAL OF FOOD ENGINEERING》, no. 118, 9 May 2013 (2013-05-09) * |
| 孙旭东等: "水果糖度近红外光谱在线检测装置", 《中国农机化》, no. 2, 31 December 2012 (2012-12-31) * |
| 潘圆媛等: "水果内部品质近红外动态在线检测研究进展", 《激光与红外》, vol. 40, no. 8, 31 August 2010 (2010-08-31) * |
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| CN104777129A (en) * | 2015-04-18 | 2015-07-15 | 浙江大学 | Online detecting device for internal quality of orange type fruits based on visible-near infrared spectroscopy |
| CN105181636A (en) * | 2015-09-02 | 2015-12-23 | 北京农业智能装备技术研究中心 | Grape sugar degree nondestructive detection apparatus and method thereof |
| CN105181636B (en) * | 2015-09-02 | 2018-07-06 | 北京农业智能装备技术研究中心 | Grape pol non-destructive testing device and method |
| CN107626604A (en) * | 2016-07-19 | 2018-01-26 | 天津市圣红宝食品科技有限公司 | A kind of sugarcane screening machine of fruity bread |
| CN110320176A (en) * | 2019-07-04 | 2019-10-11 | 中南林业科技大学 | A kind of tunable light source device and control method 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 |
| CN110320176B (en) * | 2019-07-04 | 2021-07-13 | 中南林业科技大学 | Adjustable light source device for near infrared spectrum detection and control method |
| CN110385288A (en) * | 2019-08-22 | 2019-10-29 | 华东交通大学 | A kind of spuious light control device of fruit internal sugar and acid degree spectral selection production line |
| CN110385288B (en) * | 2019-08-22 | 2020-11-27 | 华东交通大学 | Stray light control device for sugar acidity spectrum sorting production line in fruit |
| CN112623620A (en) * | 2020-12-17 | 2021-04-09 | 石河子大学 | Red date near infrared spectrum detection device |
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