CN107356555A - A kind of device based near infrared spectrum detection flower characters - Google Patents
A kind of device based near infrared spectrum detection flower characters Download PDFInfo
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- CN107356555A CN107356555A CN201710511032.1A CN201710511032A CN107356555A CN 107356555 A CN107356555 A CN 107356555A CN 201710511032 A CN201710511032 A CN 201710511032A CN 107356555 A CN107356555 A CN 107356555A
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- near infrared
- turntable
- beam splitter
- infrared spectrum
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 238000002329 infrared spectrum Methods 0.000 title claims abstract description 37
- 235000013312 flour Nutrition 0.000 claims abstract description 37
- 239000004342 Benzoyl peroxide Substances 0.000 claims abstract description 15
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 15
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 241000209140 Triticum Species 0.000 claims description 3
- 235000021307 Triticum Nutrition 0.000 claims description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004445 quantitative analysis Methods 0.000 claims description 3
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000002203 pretreatment Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007844 bleaching agent Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- FPIPGXGPPPQFEQ-UHFFFAOYSA-N 13-cis retinol Natural products OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-UHFFFAOYSA-N 0.000 description 1
- 206010019663 Hepatic failure Diseases 0.000 description 1
- 238000004497 NIR spectroscopy Methods 0.000 description 1
- 206010029240 Neuritis Diseases 0.000 description 1
- FPIPGXGPPPQFEQ-BOOMUCAASA-N Vitamin A Natural products OC/C=C(/C)\C=C\C=C(\C)/C=C/C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-BOOMUCAASA-N 0.000 description 1
- 229930003270 Vitamin B Natural products 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 1
- 201000003465 angular cheilitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000007287 cheilitis Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 208000007903 liver failure Diseases 0.000 description 1
- 231100000835 liver failure Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 235000012680 lutein Nutrition 0.000 description 1
- KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 description 1
- 229960005375 lutein Drugs 0.000 description 1
- ORAKUVXRZWMARG-WZLJTJAWSA-N lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C ORAKUVXRZWMARG-WZLJTJAWSA-N 0.000 description 1
- 239000001656 lutein Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- FJHBOVDFOQMZRV-XQIHNALSSA-N xanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C=C(C)C(O)CC2(C)C FJHBOVDFOQMZRV-XQIHNALSSA-N 0.000 description 1
Classifications
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The present invention provides a kind of device based near infrared spectrum detection flower characters, including housing, IR light sources, beam splitter, detector, microprocessor, turntable, wireless transport module, supply unit are provided with the housing, the hull outside is provided with touch display screen, it is placed with specimen cup on the turntable, be provided with that loose-leaf is connected with housing above the turntable renovates.The IR light sources launch near infrared light after beam splitter, and obtained interference light is detected by the detector through specimen cup, and the axis for the interference light that the beam splitter obtains passes through specimen cup, and with detector axis on a horizontal line.The present invention can quick nondestructive detection flour quality, and draw the content of the talcum powder and benzoyl peroxide that influence flower characters, have without complicated pre-treatment, testing cost is low, automatic detection, fast detection speed the advantages of.
Description
Technical field
It is more particularly to a kind of based near infrared spectrum detection flower characters the present invention relates to flower characters detection technique field
Device.
Background technology
With the continuous enhancing of china's overall national strength, the increasingly raising of living standards of the people, the health and quality of food are asked
Topic also enjoys the concern of people.Flour can be used for making boiled dumpling, noodles, steamed bun as one of Main Foods raw material in the world
Etc. Flour product.Various famous with color based on Flour product is made with boiling, this whiteness to flour requires higher, simultaneously
Most consumers are also to judge flour quality quality according to color and luster perception.Wheat flour and its products are pure whiter, finer and smoother, consumer
More favor, many flour mills cater to consumer demand for sales volume, and bleaching agent for flour is widely used to increase
Add the whiteness of flour, benzoyl peroxide (BPO) is exactly a kind of bleaching agent for flour being often used.BPO has very strong oxidation
Property, it faster can aoxidize the lutein in flour, the yellow in flour is disappeared, so as to play whitening effect.It is but excessive
Ground addition BPO can destroy the intrinsic nutritional ingredient of some in flour, such as carrotene, vitamin A, vitamin B, vitamin E,
This kind of flour is eaten for a long time, the shortage of vitamin can be caused, so as to cause some diseases, such as angular stomatitis, neuritis, seriously very
The infringement of central nervous system cumulative bad, liver failure etc. can extremely be caused.In March, 2011, the Ministry of Public Health of China issue newest bulletin：
Forbade to add brightening agent into flour from 1 day May in 2011.But in fierce market competition and chase the factors such as more high profit
Driving under, the small-sized flour enterprises of China Partial are still using BPO as bleaching agent for flour.
Long-term consumption can cause people uncomfortable or even carcinogenic containing the flour for being harmful to or being excessively added agent.Part face
Powder enterprise adds a large amount of talcum powder (Mg into flour to speculate3[Si4O10](OH)2), to increase the weight of flour,
50kg flour most adds the talcum powder more than 10kg, has seriously endangered the health of people.
Near infrared spectrum (Near Infrared Spectroscopy, NIR) analytical technology is the swift and violent height of a development
New technology, it is to utilize optical characteristics of the chemical substance near infrared spectrum, quickly determines one kind or more in certain sample
The physics determination techniques of kind chemical composition content and characteristic.It is to utilize absorption, scattering, reflection and transmission of the laboratory sample to light
Etc. a kind of method that characteristic determines sample interior composition.Near-infrared spectral analysis technology is as a kind of " green " Non-Destructive Testing skill
Art, it have the advantages that it is quick, lossless, pollution-free, in multiple fields such as agricultural, food industry, petrochemical industry and pharmaceutical engineerings
Middle near infrared detection turns into a kind of very effective quick determination method for substituting chemical analysis detection, and is widely used in agriculture
In crop and its quantitative of byproduct, qualitative analysis, play an important role.
The content of the invention
It is an object of the invention to provide a kind of device based near infrared spectrum detection flower characters, near infrared light is utilized
Spectrum detection flour sample, obtains sample near infrared light spectral curve, the gained curve of spectrum is handled, finally draws mistake in sample
The content of BP and talcum powder.
The present invention provides a kind of device based near infrared spectrum detection flower characters, an including housing, in the housing
It is provided with IR light sources, beam splitter, detector, microprocessor, turntable, wireless transport module, supply unit, the hull outside
It is provided with touch display screen.
Further, specimen cup is placed with the turntable, the specimen cup is made of quartz material.
Further, be provided with that loose-leaf is connected with housing above the turntable renovates.
The IR light sources are high-energy air air cooling NIR light source.
The beam splitter is with quartz and CaF2For material, polychromatic light is changed into interference light.
The detector is high sensitivity PbS detectors.
The microprocessor digital intelligent control, automatic gain selection, controls turntable, carries out spectroscopic data processing.
The turntable is used to place specimen cup, and rotation process can be carried out in detection, is easy to carry out heterogeneous sample
Detection.
The wireless transport module wireless connection cloud storage platform, intelligent terminal, carry out data transmission.
The touch display screen is controlled to the near-infrared detection apparatus detection process, and shows described detection
As a result.
The supply unit provides required electric energy for the near-infrared detection apparatus.
The IR light sources launch near infrared light after beam splitter, and obtained interference light is detected through specimen cup by detector
To arrive, the axis for the interference light that the beam splitter obtains passes through specimen cup, and with detector axis on a horizontal line.
When using the near-infrared detection apparatus, the flour sample of required detection is fitted into specimen cup, by specimen cup
It is positioned on turntable, open detection power supply is detected, and turntable starts to rotate, IR light sources transmitting near infrared light, through beam splitting
Device obtains interference light, and the interference light is irradiated on the specimen cup on turntable, after the energy of sample Absorption Characteristics wave number, hair
The interference light that raw intensity changes is detected by the detector, and the spectral signal detected is transferred to microprocessor and carries out Fu by detector
In leaf transformation, so as to obtain atlas of near infrared spectra, the atlas of near infrared spectra of the detection is deposited by wireless transport module and cloud
The near infrared spectrum of flour in storage platform is compared, and draws the quality quality of institute's test sample product, and result is included described
In touch display screen.
The beneficial effects of the present invention are：The present invention provides a kind of device based near infrared spectrum detection flower characters,
Pass through the setting of IR light sources, beam splitter, detector, microprocessor, turntable, wireless transport module, supply unit, quick nondestructive
Detection flour quality, and draw the content of the talcum powder and benzoyl peroxide that influence flower characters, have without multiple
Miscellaneous pre-treatment, testing cost are low, automatic detection, fast detection speed the advantages of.
Brief description of the drawings
Fig. 1 is the structural representation of device of the present invention based near infrared spectrum detection flower characters；
Fig. 2 is device Cleaning Principle schematic diagram of the present invention based near infrared spectrum detection flower characters.
Label declaration in figure：
1 --- housing 11 --- is renovated
2 --- IR light sources 3 --- beam splitters
4 --- turntable 41 --- specimen cups
5 --- detector 6 --- microprocessors
7 --- wireless transport module 8 --- touch display screens
Embodiment
In order that the purpose of the present invention, technical scheme are clearer, below in conjunction with the accompanying drawings and embodiment, the present invention is carried out
Detailed description.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
The present invention provides a kind of device based near infrared spectrum detection flower characters, as shown in figure 1, including a housing 1,
IR light sources 2, beam splitter 3, turntable 4, detector 5, microprocessor 6, wireless transport module 7, power supply are provided with the housing
Device, the outside of housing 1 are provided with touch display screen 8, and the top of turntable 4 is provided with loose-leaf and is connected with housing 1
Renovate 11.
The housing 1 is made of opaque material so that detection process is in dark environment.
IR light sources 2 are specially high-energy air air cooling NIR light source, launch the wave-number range of near infrared light for 12500~
4000cm-1, required detection light source is provided for the near-infrared detection apparatus.
Beam splitter 3 is with quartz and CaF2For material, the polychromatic light for being sent IR light sources 2 by Michelson's interferometer principle
It is changed into interference light.
Turntable 4 is used to place specimen cup 41, and the specimen cup 41 is made of quartz, the sample of required detection is put into
In specimen cup 41, the specimen cup 41 equipped with testing sample is placed on turntable 4, detection process transfer by least cover cup bottom
Dynamic turntable 4, is easy to the detection to heterogeneous sample.
Detector 5 is high sensitivity PbS photodetectors.The interference light obtained by beam splitter 3 is radiated on turntable 4 it
Spectrum after being changed afterwards is detected by detector 5.
Microprocessor 6 receives the spectral signal that detector 5 transmits, and carries out Fourier transformation processing, obtains the detection of sample
Atlas of near infrared spectra.In addition, microprocessor 6 controls with digital intelligent, automatic gain selects, and controls the function of turntable.
The wireless connection cloud storage platform of wireless transport module 7, it is stored with meeting national mark in the cloud storage platform
It is mixed with the atlas of near infrared spectra of accurate flour, flour in the atlas of near infrared spectra of different content talcum powder, flour added with not
With the atlas of near infrared spectra of content benzoyl peroxide, wireless transport module 7 carries out data transmission, and microprocessor 6 will be handled
To detection atlas of near infrared spectra be compared with the spectrogram in cloud storage platform, qualitatively analysis detection sample whether contain
Talcum powder and benzoyl peroxide, using talcum powder and benzoyl peroxide first in the near infrared spectrum and flour of least square method foundation
The regression model of acyl content carries out quantitative analysis, and will compare obtained result including in the touch display screen 8.In addition, institute
State wireless transport module 7 also can wireless connection intelligent terminal, testing result is shown by the APP matched in intelligent terminal
Show, count and data analysis.
Supply unit provides required electric energy for the near-infrared detection apparatus.
As shown in Fig. 2 the IR light sources 2 are arranged in a linear with beam splitter 3, the beam splitter 3 is with the turntable 4 in straight
Line arranges, and the IR light sources 2 are in linearly linearly 90 ° of angles with beam splitter 3 and the turntable 4 with the institute of beam splitter 3；Institute
State turntable 4 to be arranged in a linear with detector 5, and beam splitter 3 and detector 5 are located at the both sides of turntable 4, and beam splitter 3
Optical axis, the center of specimen cup 41 placed on turntable 4 and the optical axis of detector 5 be in same horizontal line.It is described
The connecting detection device 5 of microprocessor 6, the wireless transport module 7 are electrically connected microprocessor 6, and the touch display screen 8 is electrically connected microprocessor
Device 6.
When needing detection, first by electric power starting, the detection means is preheated, then by the sample of required detection
It is put into specimen cup 41, the amount of sample at least covers brimmer bottom, and specimen cup 41 is placed on turntable 4, and covers described
11 are renovated, open detection switch, is detected, IR light sources 2 send near infrared light, and entering line light source by beam splitter 3 handles to obtain
Interference light, the interference light are radiated on the detection sample in specimen cup 41, the energy of the detection sample energy Absorption Characteristics wave number
Measure, corresponding change occurs for the interference pattern intensity curve obtained by detector 5, and the spectrogram detected is transferred into microprocessor
6 carry out Fourier transformation processing, obtain the detection atlas of near infrared spectra of sample, the wireless connection cloud storage of wireless transport module 7 is put down
Platform, wireless transport module 7 carry out data transmission, and microprocessor 6 puts down the detection atlas of near infrared spectra that processing obtains with cloud storage
Spectrogram in platform is compared, and qualitatively whether analysis detection sample contains talcum powder and benzoyl peroxide, using minimum
The regression model of talcum powder and Determination of benzoyl peroxide in wheat carries out quantitative analysis near infrared spectrum and flour that square law is established,
And obtained result will be compared including in the touch display screen 8.In addition, the wireless transport module 7 also can wireless connection intelligence
Can terminal, testing result is shown by the APP matched in intelligent terminal, counted and data analysis.Obtain final inspection
Result is surveyed, whole detection is completed.
To sum up, by the design of the detection means and the support based on cloud storage platform big data, simplify to flour
The detection of quality, accomplish lossless, containing without the talcum powder and benzoyl peroxide that may contain in pretreatment, quick detection flour
Amount, system architecture is simple, easily operated, realizes automatic detection substantially, has a good application prospect.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
- A kind of 1. device based near infrared spectrum detection flower characters, it is characterised in that：Including housing, set in the housing There are IR light sources, beam splitter, detector, microprocessor, turntable, wireless transport module, supply unit, the hull outside is set There is touch display screen, specimen cup is placed with the turntable, be provided with loose-leaf above the turntable is connected with housing Renovate；The IR light sources are arranged in a linear with beam splitter, and the beam splitter is arranged in a linear with the turntable, the IR light sources It is in linearly linearly 90 ° of angles with beam splitter and the turntable with beam splitter institute；The turntable is with detector in straight Line arranges, and beam splitter and detector are located at the both sides of turntable, and the sample placed on the optical axis of beam splitter, turntable The center of cup and the optical axis of detector are in same horizontal line；The microprocessor connecting detection device, it is described to be wirelessly transferred Module is electrically connected microprocessor, and the touch display screen is electrically connected microprocessor.
- A kind of 2. device based near infrared spectrum detection flower characters according to claim 1, it is characterised in that：It is described Specimen cup is made of quartz material.
- A kind of 3. device based near infrared spectrum detection flower characters according to claim 1, it is characterised in that：It is described IR light sources are high-energy air air cooling NIR light source.
- A kind of 4. device based near infrared spectrum detection flower characters according to claim 1, it is characterised in that：It is described Beam splitter is with quartz and CaF2For material.
- A kind of 5. device based near infrared spectrum detection flower characters according to claim 1, it is characterised in that：It is described Detector is PbS detectors.
- A kind of 6. device based near infrared spectrum detection flower characters according to claim 1, it is characterised in that：It is described Wireless transport module wireless connection cloud storage platform, intelligent terminal, carry out data transmission.
- 7. it is according to claim 6 it is a kind of based near infrared spectrum detection flower characters device wireless transport module without The cloud storage platform of line connection, it is characterised in that：The flour on meeting national standard is stored with the cloud storage platform It is mixed with atlas of near infrared spectra, flour in the atlas of near infrared spectra of different content talcum powder, flour and is added with different content peroxide Change the atlas of near infrared spectra of benzoyl.
- A kind of 8. device based near infrared spectrum detection flower characters according to claim 1, it is characterised in that：It is described Wireless transport module carries out data transmission, and the microprocessor will handle obtained detection atlas of near infrared spectra and cloud storage platform In spectrogram be compared, qualitatively analysis detection sample whether contain talcum powder and benzoyl peroxide, using a most young waiter in a wineshop or an inn The regression model of talcum powder and Determination of benzoyl peroxide in wheat carries out quantitative analysis near infrared spectrum and flour that multiplication is established, and Obtained result will be compared including in the touch display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710511032.1A CN107356555A (en) | 2017-06-29 | 2017-06-29 | A kind of device based near infrared spectrum detection flower characters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511032.1A CN107356555A (en) | 2017-06-29 | 2017-06-29 | A kind of device based near infrared spectrum detection flower characters |
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| CN107356555A true CN107356555A (en) | 2017-11-17 |
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| CN201710511032.1A Pending CN107356555A (en) | 2017-06-29 | 2017-06-29 | A kind of device based near infrared spectrum detection flower characters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872143A (en) * | 2018-05-22 | 2018-11-23 | 南京农业大学 | A kind of wheat infection head blight level detection method based near infrared spectrum |
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|---|---|---|---|---|
| US5258825A (en) * | 1991-11-13 | 1993-11-02 | Perten Instruments North America, Inc. | Optical compositional analyzer apparatus and method for detection of ash in wheat and milled wheat products |
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| CN105044023A (en) * | 2015-08-06 | 2015-11-11 | 黑龙江大学 | Method for quickly detecting content of benzoyl peroxide in flour in nondestructive mode and application thereof |
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