CN106596472A - Method and device for distinguishing whether honey is adulterated or not on basis of bulk viscosity characteristics - Google Patents
Method and device for distinguishing whether honey is adulterated or not on basis of bulk viscosity characteristics Download PDFInfo
- Publication number
- CN106596472A CN106596472A CN201611037604.9A CN201611037604A CN106596472A CN 106596472 A CN106596472 A CN 106596472A CN 201611037604 A CN201611037604 A CN 201611037604A CN 106596472 A CN106596472 A CN 106596472A
- Authority
- CN
- China
- Prior art keywords
- mel
- brillouin scattering
- measured
- bulk viscosity
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N2021/4733—Discriminating different types of scatterers
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
- G01N2021/638—Brillouin effect, e.g. stimulated Brillouin effect
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Nonlinear Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a method and a device for distinguishing whether honey is adulterated or not on the basis of bulk viscosity characteristics. The device is characterized in that a computer is respectively connected with a laser emitter, an ICCD (intensified charge coupled device) signal acquisition system and a constant-temperature control system, the constant-temperature control system comprises a constant-temperature water tank and a constant-temperature controller, and an object stage is mounted in the constant-temperature water tank; the laser emitter is connected with a half wave plate which is connected with a polaroid, the polaroid is connected with a polarizing beam splitter which is connected with a 1/4 wave plate, the 1/4 wave plate is connected with a first focusing lens which focuses on a cuvette, and to-be-tested honey is put in the cuvette which is put on the object stage. The method is designed on the basis of the device. The method and the device have advantages that in testing of the to-be-tested honey, pretreatment of the to-be-tested honey is not required, scattered signals are generated as soon as laser is emitted to the to-be-tested honey, and quickness in reaction and high timeliness are realized.
Description
Technical field
The present invention relates to a kind of nondestructive determination, specially a kind of characteristic based on bulk viscosity to differentiate Mel in be
The no devices and methods therefor for mixing puppet.
Background technology
Mel is known as a kind of health product and nutriment, its nutritive value and health value.Such as honeybee
Honey have intestine moistening, liver protection, relieve the effect of alcohol, improve the health care of sleep, promotion organization regeneration, beauty and skin care, promote child growth develop and macrobiosis
The function of lengthening one's life, therefore Mel often favored by consumer.Limitation and market surveillance yet with Mel authentication detection technology
Leak, makes many illegal retailers adulterate in authentic Mel the low material of some cheap, nutritive value contents, and common mixes pseudo- thing
Matter has：White sugar, starch, flour, dextrin, Alumen, pigment, essence, various syrup（Such as glucose syrup, high fructose syrup）, and
Thickening agent sodium carboxymethyl cellulose etc., is sought exorbitant profit with this, and the legitimate rights and interests for making consumer are encroached on.Therefore possess a kind of fast
The method that puppet whether is mixed in speed, accurate detection Mel is just particularly important.
The content of the invention
The technical problem to be solved is, for the limitation that existing Mel Adulteration detection technology is present, there is provided
Whether the devices and methods therefor of puppet is mixed in a kind of quick detection Mel, it is quick, accurate to carry out to the Mel sold on market
Carry out mixing puppet and distinguish, so as to ensure the legitimate rights and interests of consumer.
The present invention is employed the following technical solutions and realizes above-mentioned purpose.
The present invention is adopted the following technical scheme that：A kind of characteristic based on bulk viscosity to differentiate Mel in whether mix puppet
Device, mainly by generating laser, half-wave plate, polaroid, polarization spectroscope, quarter wave plate, the first condenser lenses, object stage, perseverance
Reservoir, cuvette, illuminator, the second condenser lenses, pin hole, post lens, F-P etalons, ICCD signal acquiring systems, calculating
Machine；It is characterized in that：Computer connects respectively generating laser, ICCD signal acquiring systems and thermostatic control system, constant temperature
Control system includes being provided with object stage in thermostatic water tank and radiator valve, and thermostatic water tank；Generating laser connects half-wave
Piece, half-wave plate connection polaroid, polaroid connection polarization spectroscope, polarization spectroscope connection quarter wave plate, quarter wave plate connection the
One condenser lenses, the first condenser lenses are focused on cuvette, and Mel to be measured is put in cuvette, and cuvette is put in object stage
On；The polarization spectroscope correspondence side is provided with illuminator, and illuminator connects the second condenser lenses, the second condenser lenses connecting pole
Lens, post lens connection F-P etalons, F-P etalons connection ICCD signal acquiring systems set between second condenser lenses
Needle holding hole.
A kind of characteristic based on bulk viscosity to differentiate Mel in whether mix puppet method, it is characterised in that detecting step
It is as follows：
（1）Under room temperature, first with authentic Mel（Various authentic Mel sample sizes are 10）Used as light scattering medium, laser is beaten
To in these authentic Mel, and backward Brillouin scattering signal 1 is inspired, ICCD signal acquiring systems are by the backward cloth for receiving
In deep scattered signal 1 recorded, the characteristics of can produce equal inclination fringe using F-P etalons, then by computer to collection
To data carry out error analyses process, then the fitting of Lorentzian is carried out to the data after process, after being fitted
Stimulated Brillouin scattering spectrum, the live width of stimulated Brillouin scattering can be calculated then, further according to stimulated Brillouin scattering line
Mapping relations between wide and spontaneous brillouin scattering live width, and bulk viscosity is corresponding with spontaneous brillouin scattering live width
Relation, is finally obtained the situation that the bulk viscosity of various authentic Mel is varied with temperature, and then the data after process are entered
Row storage, and the characteristic that various authentic Mel bulk viscosities are varied with temperature is set up out respectively according to the data after process
Storehouse；
（2）Under identical room temperature, with Mel to be measured（Sample size is 10）Used as scattering medium, laser gets to Mel to be measured
In, and backward Brillouin scattering signal 2 is inspired, equally the information for receiving is recorded by ICCD signal acquiring systems,
The characteristics of equal inclination fringe being produced using F-P etalons, then error analyses are carried out to the data for collecting by computer
Reason, then the fitting of Lorentzian is carried out to the data after process, so as to the stimulated Brillouin scattering after being fitted is composed, then
The live width of stimulated Brillouin scattering can be calculated, further according to stimulated Brillouin scattering live width and spontaneous brillouin scattering live width it
Between mapping relations, and the corresponding relation of bulk viscosity and spontaneous brillouin scattering live width is finally obtained Mel to be measured
Bulk viscosity situation about varying with temperature, and according to the data after process Mel bulk viscosity to be measured can be drawn with temperature
The characteristic parameter of change, then the characteristic parameter of Mel to be measured is compared with the characteristic of the previous authentic Mel set up, i.e.,
Can distinguish whether mix in Mel to be measured puppet, and experimental result is drawn then, realize entering the Mel sold on market with this
Row is quick, accurately carry out mixing puppet and distinguish, so as to ensure the purpose of the legitimate rights and interests of consumer.
The authentic Mel is the authentic Mel of various brands.
The Mel to be measured makes the temperature of the two identical when the data storage is carried out with thermostatically-controlled equipment, changes
Temperature value, so as to obtain stimulated Brillouin scattering signal at each temperature, though Mel bulk viscosity temperature to be measured is drawn then
Situation of change.
The Mel to be measured is measured after backward Brillouin scattering signal 2, the number received by ICCD signal acquiring systems
According to being recorded, then Jing after computer is to the scattered signal analyzing and processing, the characteristic parameter of sample bulk viscosity is obtained, then
The characteristic parameter of Mel to be measured is compared with the characteristic of the previous various authentic Mel set up, you can distinguish Mel to be measured
In whether mix puppet.
It is an advantage of the current invention that when detecting to Mel to be measured, without the need for carrying out pretreatment to Mel to be measured, laser is penetrated
Just produce scattered signal at once in Mel to be measured, be swift in response and ageing extremely strong, to enter to the Mel sold on market
Row is quick, accurately carry out mixing puppet and distinguish, so as to ensure the legitimate rights and interests of consumer.
Description of the drawings
Fig. 1 is the present invention to whether mixing the schematic device that puppet is used for quickly detecting in Mel；
Fig. 2 is the present invention to whether mixing the method flow diagram that puppet is used for quickly detecting in Mel；
Fig. 3 is the stimulated Brillouin scattering spectrum after present invention fitting；
Fig. 4 is stimulated Brillouin scattering point-like of the present invention spectrum.
Shown in Fig. 1,1. the wave plate 6. of 2. half-wave plate of generating laser, 3. polaroid, 4. polarization spectroscope 5.1/4 is focused on
The post lens of 12. pin hole of lens 7. object stage, 8. thermostatic water tank, 9. cuvette, 10. illuminator, 11. condenser lenses 13.
The computer of 14.F-P etalon 15.ICCD signal acquiring systems 16..
Shown in Fig. 2, the signals collecting 20. of 17. 18. backward Brillouin scattering signal of authentic Mel 1 19. is analyzed and processed
The 21. Lorentzians fitting 22. stimulated Brillouin scattering live width 23. function conversion data storage of 24. bulk viscosity 25.
The relative analyses 31. of 26. 2 29. characteristic parameter of property data base 27. Mel to be measured, 28. backward Brillouin scattering signal 30.
Whether puppet is mixed.
Specific embodiment
The present embodiment will be described in detail below, its example in the accompanying drawings it has been shown that by reference to accompanying drawing, under
In text embodiment is described to explain the present invention.
A kind of characteristic based on bulk viscosity to differentiate Mel in whether mix puppet method, it is characterised in that computer
Connect generating laser, ICCD signal acquiring systems and thermostatic control system respectively.Specifically include generating laser 1, half-wave
It is piece 2, polaroid 3, polarization spectroscope 4, quarter wave plate 5, condenser lenses 6, object stage 7, thermostatically-controlled equipment 8, cuvette 9, reflective
Mirror 10, condenser lenses 11, pin hole 12, post lens 13, F-P standard/14, ICCD signal acquiring systems 15, computer 16.Additionally,
Object stage 7 is installed in thermostatically-controlled equipment 8, Mel to be measured 27 is put in cuvette 9, and cuvette 9 is put on object stage 7.
Detecting step is as follows：
Under room temperature, first with authentic Mel 17（Various authentic Mel sample sizes are 10）Used as light scattering medium, laser is beaten
To in these authentic Mel, and backward Brillouin scattering signal 118 is inspired, after ICCD signal acquiring systems 15 will be received
Signals collecting 19 being carried out to brillouin scattering signal 118 and being recorded, using F-P etalons 14 spy of equal inclination fringe can be produced
Point, then process 20 is analyzed by 16 pairs of data for collecting of computer, then Lorentzian plan is carried out to the data after process
21 are closed, so as to the stimulated Brillouin scattering after being fitted is composed, stimulated Brillouin scattering live width 22, then root can be calculated then
According to the mapping relations between stimulated Brillouin scattering live width 22 and spontaneous brillouin scattering live width, and bulk viscosity with it is spontaneous
The corresponding relation of Brillouin line width, is finally obtained the feelings that the bulk viscosity of various authentic Mel 17 is varied with temperature
Then data after process are carried out data storage 25 by condition, and set up out various authentic Mel respectively according to the data after process
The property data base 26 that 17 bulk viscosities are varied with temperature；Under identical room temperature, with Mel to be measured 27（Sample size is 10
It is individual）Used as scattering medium, laser is got in Mel to be measured 27, and inspires backward Brillouin scattering signal 228；Equally by ICCD
The signal that signal acquiring system 15 pairs is received carries out signals collecting 19 and records, then is entered by 16 pairs of data for collecting of computer
Row analyzing and processing 20, then the data after process are carried out with Lorentzian fitting 21, so as to the excited Brillouin after being fitted
Scattering spectra, can calculate stimulated Brillouin scattering live width 22 then, further according to stimulated Brillouin scattering live width 22 and issue certainly
In mapping relations between deep pool scattering live width, and the corresponding relation of bulk viscosity and spontaneous brillouin scattering live width, finally
The situation that the bulk viscosity of Mel to be measured 27 is varied with temperature is obtained, then data storage is carried out to the data after process
25, and the characteristic parameter 29 that the bulk viscosity of Mel to be measured 27 is varied with temperature can be drawn according to the data after process, then will treat
The characteristic parameter 29 and the characteristic 26 of the previous authentic Mel 17 set up for surveying Mel 27 is compared, you can distinguish Mel to be measured
Puppet whether is mixed in 27, experimental result is drawn then.So as to reach it is quick, accurately identify whether mix in Mel to be measured puppet mesh
's.
The bulk viscosity of the Mel to be measured 27 and the authentic Mel 27 when the data storage 25 is carried out, with perseverance
Temperature control device 8 regulates and controls the temperature of Mel to be measured 27 and authentic Mel 17, Brillouin at each temperature is obtained at different temperatures and is dissipated
Signal is penetrated, and draws the property data base 26 of the bulk viscosity 24 of authentic Mel 17 according to the method described above.
It is synthermal lower described by comparing after the characteristic parameter 29 of the bulk viscosity 24 for drawing Mel to be measured 27
The property data base 26 of the characteristic parameter 29 of Mel to be measured 27 and the authentic Mel 17, you can distinguish whether Mel to be measured 27 is mixed
Pseudo- 31.
Embodiment：Embodiments of the present invention are as follows, and the device of the present invention by a computer 16 as shown in figure 1, passed through
Circuit（It is represented by dashed line in Fig. 1）Control generating laser 1, ICCD signal acquiring systems 15 and thermostatically-controlled equipment 8, pass through
Computer 16 carrys out the temperature of controller thermostatically-controlled equipment 8.The outgoing beam of laser instrument 1（Vertical polarized light）And successively through half-wave
Piece 2（It is changed into horizontal polarization light）, polaroid 3, polarization illuminator 4,1/4 ripple/5（It is changed into circularly polarized light）5th, condenser lenses 6, then
In being mapped to cuvette 9, and backward Brillouin scattering signal is produced, the scattered signal is returned by original optical path, sequentially pass through focusing saturating
Mirror 6, quarter wave plate 5, polarization illuminator 4, reflecting mirror 10, focus lens group 11, pin hole 12, post lens 13, F-P etalons 14, Jing
ICCD signal acquiring systems 15 carry out signals collecting 19 to it, and by the signal of 16 pairs of returns of computer process 20 is analyzed, then
Data after process are carried out with Lorentzian fitting 21, so as to the stimulated Brillouin scattering spectrum after be fitted, then can be with
Stimulated Brillouin scattering live width 22 is calculated, further according between stimulated Brillouin scattering live width 22 and spontaneous brillouin scattering live width
Mapping relations, and the corresponding relation of bulk viscosity and spontaneous brillouin scattering live width is finally obtained various authentic honeybees
Then data after process are carried out data storage 25 by the situation that the bulk viscosity of honey 17 is varied with temperature, and according to process
Data afterwards set up out respectively the property data base 26 that the various bulk viscosities of authentic Mel 17 are varied with temperature；It is normal in identical
Under temperature, with Mel to be measured 27（Sample size is 10）Used as scattering medium, laser is got in Mel to be measured 27, and after inspiring
To brillouin scattering signal 228；Equally carried out signals collecting 19 and remembered by 15 pairs of signals for receiving of ICCD signal acquiring systems
Record, then process 20 is analyzed by 16 pairs of data for collecting of computer, then Lorentzian plan is carried out to the data after process
21 are closed, so as to the stimulated Brillouin scattering after being fitted is composed, stimulated Brillouin scattering live width 22, then root can be calculated then
According to the mapping relations between stimulated Brillouin scattering live width 22 and spontaneous brillouin scattering live width, and bulk viscosity with it is spontaneous
The corresponding relation of Brillouin line width, is finally obtained the situation that the bulk viscosity of Mel to be measured 27 is varied with temperature, so
Afterwards the data after process are carried out with data storage 25, and according to the data after process can draw the bulk viscosity of Mel to be measured 27 with
The characteristic parameter 29 of temperature change, then by the characteristic number of the characteristic parameter 29 of Mel to be measured 27 and the previous authentic Mel 17 set up
Compare according to 26, you can distinguish and whether mix in Mel to be measured 27 puppet, experimental result is drawn then.So as to reach quick, accurate mirror
Do not go out in Mel to be measured and whether mix the purpose of puppet.
The principle of the invention：In the liquid of flowing, when the flow velocity of each layer of liquid is different, then two adjacent liquid aspects
Between the active force of a pair of streamwises is produced by mutual action by contact, they are equivalent and reverse, as our institutes
The internal friction said or viscous force.Internal friction always accelerates the slower liquid of flowing, and the liquid for making flows faster slows down, most
The flow velocity for making each fluid layer in liquid eventually reaches unanimity, and this phenomenon is referred to as internal friction phenomenon or sticking phenomenon.According to being excited background of cloth
Mapping relations between deep pool scattering live width and spontaneous brillouin scattering live width, and bulk viscosity and spontaneous brillouin scattering line
Wide corresponding relation, the carrying out that we just can mix Mel puppet using this property is quick, degree of accuracy differentiates.
The operating process of the present invention：
Circuit is passed through by a computer 16（It is represented by dashed line in Fig. 1）Control generating laser 1, ICCD signal acquiring systems 15
And thermostatically-controlled equipment 8, by computer 16 come the temperature of controller thermostatically-controlled equipment 8.The outgoing beam of laser instrument 1（It is perpendicular
Straight polarized light）And successively through half-wave plate 2（It is changed into horizontal polarization light）, polaroid 3, polarization illuminator 4,1/4 ripple/5（It is changed into round
Polarized light）5th, condenser lenses 6, in being then mapped to cuvette 9, and produce backward Brillouin scattering signal, and the scattered signal is by original
Light path return, sequentially pass through condenser lenses 6, quarter wave plate 5, polarization illuminator 4, reflecting mirror 10, focus lens group 11, pin hole 12,
Post lens 13, F-P etalons 14, Jing ICCD signal acquiring systems 15 carry out signals collecting 19 to it, by 16 pairs of returns of computer
Signal be analyzed process 20, then the data after process are carried out with Lorentzian fitting 21, so as to receiving after being fitted
Sharp Brillouin spectrum, can calculate stimulated Brillouin scattering live width 22, further according to stimulated Brillouin scattering live width 22 then
With the mapping relations between spontaneous brillouin scattering live width, and bulk viscosity it is corresponding with spontaneous brillouin scattering live width close
System, is finally obtained the situation that the bulk viscosity of various authentic Mel 17 is varied with temperature, and then the data after process are entered
Row data storage 25, and set up out what the various bulk viscosities of authentic Mel 17 were varied with temperature respectively according to the data after process
Property data base 26；Under identical room temperature, with Mel to be measured 27（Sample size is 10）Used as scattering medium, laser is got to
In Mel to be measured 27, and inspire backward Brillouin scattering signal 228；It is same to be received by ICCD signal acquiring systems 15 pairs
Signal carries out signals collecting 19 and records, then is analyzed process 20 by 16 pairs of data for collecting of computer, then to process after
Data carry out Lorentzian fitting 21, so as to after be fitted stimulated Brillouin scattering spectrum, can calculate then and receive
Sharp Brillouin line width 22, closes further according to the mapping between stimulated Brillouin scattering live width 22 and spontaneous brillouin scattering live width
System, and the corresponding relation of bulk viscosity and spontaneous brillouin scattering live width, the body that Mel to be measured 27 is finally obtained is viscous
Then data after process are carried out data storage 25 by the situation that coefficient is varied with temperature, and can be obtained according to the data after process
Go out the characteristic parameter 29 that the bulk viscosity of Mel to be measured 27 is varied with temperature, then by the characteristic parameter 29 of Mel to be measured 27 with it is previous
The characteristic 26 of the authentic Mel 17 of foundation analyzes 30, you can distinguishes and whether mix in Mel to be measured 27 pseudo- 31, then
Draw experimental result.
Claims (2)
1. the device of puppet whether is mixed during a kind of characteristic based on bulk viscosity is to differentiate Mel, mainly by generating laser, half
Wave plate, polaroid, polarization spectroscope, quarter wave plate, the first condenser lenses, object stage, thermostatic water tank, cuvette, illuminator,
Two condenser lenses, pin hole, post lens, F-P etalons, ICCD signal acquiring systems, computer；It is characterized in that：Computer point
Not Lian Jie generating laser, ICCD signal acquiring systems and thermostatic control system, thermostatic control system include thermostatic water tank and
Object stage is installed in radiator valve, and thermostatic water tank；Generating laser connects half-wave plate, and half-wave plate connects polaroid, partially
The piece that shakes connects polarization spectroscope, and polarization spectroscope connection quarter wave plate, quarter wave plate connects the first condenser lenses, the first condenser lenses
Focus on cuvette, Mel to be measured is put in cuvette, and cuvette is put on object stage；The polarization spectroscope correspondence side
Illuminator is provided with, illuminator connects the second condenser lenses, and the second condenser lenses connecting pole lens, post lens connect F-P etalons,
F-P etalons connect ICCD signal acquiring systems, and between second condenser lenses pin hole is arranged.
2. whether the device of puppet is mixed during a kind of characteristic based on bulk viscosity according to claim 1 is to differentiate Mel,
It is characterized in that：
（1）Under room temperature, first with authentic Mel, various authentic Mel sample sizes are 10, and used as light scattering medium, laser is beaten
To in these authentic Mel, and backward Brillouin scattering signal 1 is inspired, ICCD signal acquiring systems are by the backward cloth for receiving
In deep scattered signal 1 recorded, the characteristics of can produce equal inclination fringe using F-P etalons, then by computer to collection
To data carry out error analyses process, then the fitting of Lorentzian is carried out to the data after process, after being fitted
Stimulated Brillouin scattering spectrum, the live width of stimulated Brillouin scattering can be calculated then, further according to stimulated Brillouin scattering line
Mapping relations between wide and spontaneous brillouin scattering live width, and bulk viscosity is corresponding with spontaneous brillouin scattering live width
Relation, is finally obtained the situation that the bulk viscosity of various authentic Mel is varied with temperature, and then the data after process are entered
Row storage, and the characteristic that various authentic Mel bulk viscosities are varied with temperature is set up out respectively according to the data after process
Storehouse；
（2）Under identical room temperature, with Mel to be measured, sample size is 10, and used as scattering medium, laser gets to Mel to be measured
In, and backward Brillouin scattering signal 2 is inspired, equally the information for receiving is recorded by ICCD signal acquiring systems,
The characteristics of equal inclination fringe being produced using F-P etalons, then error analyses are carried out to the data for collecting by computer
Reason, then the fitting of Lorentzian is carried out to the data after process, so as to the stimulated Brillouin scattering after being fitted is composed, then
The live width of stimulated Brillouin scattering can be calculated, further according to stimulated Brillouin scattering live width and spontaneous brillouin scattering live width it
Between mapping relations, and the corresponding relation of bulk viscosity and spontaneous brillouin scattering live width is finally obtained Mel to be measured
Bulk viscosity situation about varying with temperature, and according to the data after process Mel bulk viscosity to be measured can be drawn with temperature
The characteristic parameter of change, then the characteristic parameter of Mel to be measured is compared with the characteristic of the previous authentic Mel set up, i.e.,
Can distinguish whether mix in Mel to be measured puppet, and experimental result is drawn then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037604.9A CN106596472A (en) | 2016-11-23 | 2016-11-23 | Method and device for distinguishing whether honey is adulterated or not on basis of bulk viscosity characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037604.9A CN106596472A (en) | 2016-11-23 | 2016-11-23 | Method and device for distinguishing whether honey is adulterated or not on basis of bulk viscosity characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106596472A true CN106596472A (en) | 2017-04-26 |
Family
ID=58592802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037604.9A Pending CN106596472A (en) | 2016-11-23 | 2016-11-23 | Method and device for distinguishing whether honey is adulterated or not on basis of bulk viscosity characteristics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106596472A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764741A (en) * | 2017-09-28 | 2018-03-06 | 南昌航空大学 | A kind of detection means for integrating stimulated Brillouin scattering and optical coherence elastogram |
| CN107807109A (en) * | 2017-10-23 | 2018-03-16 | 南昌航空大学 | A kind of adulterated method of quick detection red wine |
| CN107907507A (en) * | 2017-09-28 | 2018-04-13 | 南昌航空大学 | A kind of lubricating oil elasticity modulus detection method based on Brillouin scattering spectrum |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166130A (en) * | 2014-08-07 | 2014-11-26 | 华中科技大学 | Method for carrying out synchronous inversion to obtain temperature and salinity of sea water according to Brillouin frequency shift and Brillouin line width |
| CN104345038A (en) * | 2014-11-20 | 2015-02-11 | 南昌航空大学 | Salt solution concentration detection method based on brillouin scattering |
| CN104359839A (en) * | 2014-11-20 | 2015-02-18 | 南昌航空大学 | Rapid detection method for gutter oil |
| CN104614323A (en) * | 2015-02-04 | 2015-05-13 | 南昌航空大学 | Scattering spectrum detection method of true and false honey |
-
2016
- 2016-11-23 CN CN201611037604.9A patent/CN106596472A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166130A (en) * | 2014-08-07 | 2014-11-26 | 华中科技大学 | Method for carrying out synchronous inversion to obtain temperature and salinity of sea water according to Brillouin frequency shift and Brillouin line width |
| CN104345038A (en) * | 2014-11-20 | 2015-02-11 | 南昌航空大学 | Salt solution concentration detection method based on brillouin scattering |
| CN104359839A (en) * | 2014-11-20 | 2015-02-18 | 南昌航空大学 | Rapid detection method for gutter oil |
| CN104614323A (en) * | 2015-02-04 | 2015-05-13 | 南昌航空大学 | Scattering spectrum detection method of true and false honey |
Non-Patent Citations (2)
| Title |
|---|
| XINGDAO HE 等: "Experimental measurement of bulk viscosity of water based on stimulated Brillouin scattering", 《OPTICS COMMUNICATIONS》 * |
| 徐建峰 等: "用布里渊散射测量水的体粘滞系数", 《光学学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764741A (en) * | 2017-09-28 | 2018-03-06 | 南昌航空大学 | A kind of detection means for integrating stimulated Brillouin scattering and optical coherence elastogram |
| CN107907507A (en) * | 2017-09-28 | 2018-04-13 | 南昌航空大学 | A kind of lubricating oil elasticity modulus detection method based on Brillouin scattering spectrum |
| CN107764741B (en) * | 2017-09-28 | 2019-09-20 | 南昌航空大学 | A kind of detection device integrating stimulated Brillouin scattering Yu optical coherence elastogram |
| CN107907507B (en) * | 2017-09-28 | 2019-11-15 | 南昌航空大学 | A kind of lubricating oil elasticity modulus detection method based on Brillouin scattering spectrum |
| CN107807109A (en) * | 2017-10-23 | 2018-03-16 | 南昌航空大学 | A kind of adulterated method of quick detection red wine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Takamura et al. | Soft and robust identification of body fluid using Fourier transform infrared spectroscopy and chemometric strategies for forensic analysis | |
| Quinn et al. | The differentiation of menstrual from venous blood and other body fluids on various substrates using ATR FT‐IR spectroscopy | |
| Fang et al. | On measurement of food powder reconstitution properties | |
| CN104062247B (en) | The measurement apparatus of a kind of high accuracy in-situ detection sea water pH and measuring method | |
| CN106596472A (en) | Method and device for distinguishing whether honey is adulterated or not on basis of bulk viscosity characteristics | |
| CN104596645B (en) | Completely-polarized multi-angle scattering simulation and testing system for complex environment | |
| CN106018193A (en) | Light scattering measurement system and method for particulate matters | |
| WO2004066189B1 (en) | Methods of calibrating an imaging system using calibration beads | |
| JP4517145B2 (en) | Light scattering device, light scattering measurement method, light scattering analysis device, and light scattering measurement analysis method | |
| CN107132029A (en) | It is a kind of while measuring the method for the reflectivity of high reflection/highly transmissive optical element, transmitance, scattering loss and absorption loss | |
| Peng et al. | Compact surface plasmon resonance imaging sensing system based on general optoelectronic components | |
| Wishard et al. | Dynamic light scattering–an all-purpose guide for the supramolecular chemist | |
| CN104359839A (en) | Rapid detection method for gutter oil | |
| BR112019018787B1 (en) | LATERAL FLOW TEST SYSTEM | |
| CN106323393A (en) | Dual mode micro liquid flowmeter based on light manipulation | |
| Ganjalizadeh et al. | Fast custom wavelet analysis technique for single molecule detection and identification | |
| Li et al. | A novel method to determine total sugar of Goji berry using FT-NIR spectroscopy with effective wavelength selection | |
| Yue et al. | Rapid authentication of mono-floral honeys by capillary zone electrophoresis | |
| CN109115682A (en) | A kind of spectrometer and its detection method for taking into account liquid and solid content detection | |
| CN105928697A (en) | Gas valve response time measuring device and method | |
| CN101852721B (en) | Device for detecting concentration of transparent mixed solution with two solutes | |
| CN104345038A (en) | Salt solution concentration detection method based on brillouin scattering | |
| Oliveira et al. | Film thickness and wave velocity measurement using reflected laser intensity | |
| CN108613946A (en) | Seed vitality measuring system based on laser absorption spectroscopy and method | |
| US20050083992A1 (en) | Method and apparatus for measuring temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
|
| WD01 | Invention patent application deemed withdrawn after publication |