CN105510240B - A kind of edible oil product transparent color and luster degree detection device - Google Patents
A kind of edible oil product transparent color and luster degree detection device Download PDFInfo
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- CN105510240B CN105510240B CN201510830353.9A CN201510830353A CN105510240B CN 105510240 B CN105510240 B CN 105510240B CN 201510830353 A CN201510830353 A CN 201510830353A CN 105510240 B CN105510240 B CN 105510240B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
Abstract
The invention belongs to oil product detection technique fields, disclose a kind of edible oil product transparent color and luster degree detection device, including：Light source, light source controller, collimated light path, filtering apparatus, detection unit, focused light passages, conduction optical fiber, spectrometer, control unit and data processing unit；Light source is connected with light source controller, control light source stroboscopic action；Light source is that stroboscopic light source is conveyed to detection unit, projects on oil product to be checked after the optical signal of output passes sequentially through collimated light path, filtering apparatus is handled；After the signal light line focus light path of oil product to be checked is collected, spectrometer is sent to via conduction optical fiber；The spectral intensity signal obtained is sent to data processing unit by spectrometer；The spectrum intensity data of acquisition and standard color and luster and transparent degrees of data are obtained the color and luster of oil product to be checked and transparent degrees of data by data processing unit more afterwards；Control unit is connected with detection unit and light source controller respectively.The present invention provides a kind of full-automatic high precision east of oil detection device.
Description
Technical field
The present invention relates to oil product detection technique field, more particularly to a kind of edible oil product transparent color and luster degree detection device.
Background technology
Edible oil quality detection includes east of oil, the projects such as transparency.
Existing detection is usually artificial colorimetric determination, after being filtered light with reference colour glass, is compared with oil sample
Color indicates color and luster when more consistent with oil sample color and luster than to normal glass piece with the numerical value on reference colour sheet glass.
This method detection is slow, and measurement error caused by vision and fatigue etc. is larger, and light source and colour filter also result in
Larger measurement error, inefficiency cannot be satisfied the requirement of automatic high-efficiency rate.
Invention content
The present invention provides a kind of edible oil product transparent color and luster degree detection device, solves artificial detection in the prior art, reliably
The technical issues of property is low, cumbersome, inefficiency.
In order to solve the above technical problems, the present invention provides a kind of edible oil product transparent color and luster degree detection devices, including：Light
Source, light source controller, collimated light path, filtering apparatus, detection unit, focused light passages, conduction optical fiber, spectrometer, control unit and
Data processing unit；
The light source is connected with the light source controller, controls the light source stroboscopic action；
The light source is stroboscopic light source, defeated after the optical signal of output passes sequentially through the collimated light path, filtering apparatus is handled
The detection unit is given, is projected on oil product to be checked；
Signal light across the oil product to be checked is sent to institute after focused light passages collection via the conduction optical fiber
State spectrometer；The spectral intensity signal obtained is sent to the data processing unit by the spectrometer；
The data processing unit will obtain after the spectrum intensity data of acquisition and standard color and luster and transparent degrees of data
The color and luster of oil product to be checked and transparent degrees of data；
Described control unit is connected with the detection unit and the light source controller respectively, controls detection unit and light source
Action.
Further, the detection unit includes：Detection platform；
The detection platform includes：Oil product transmission device；Enter the light of detection signal light for transmitting oil product to be detected
Lu Zhong.
Further, the standard color and luster and transparency data include：Colour intensity standard value and transparency standard value；
The colour intensity standard value is QmAnP λ Oxy, the transparency standard value Q mOxSBn；
Wherein, the Qm identifies technology category, and the An identifies color grade, the classification of the Ox marks oil, the Oxy
The oily classification in a certain oils is identified, the SBn identifies transparency levels.
Further, the acquisition methods of the colour intensity standard value and transparency standard value include the following steps：
S1, multiple oil storage tanks are set in detection unit, load onto same class oil O1 under same process conditions Q1 one is true
Determine the standard oil of color grade A1 and transparency levels B1；
S2, it after opening light source by oil storage tank vacant in detection unit, obtains reference spectra signal and stores；
S3 and then multiple oil storage tanks equipped with standard oil are passed sequentially through, obtains multiple original spectrum signals；
The standard original spectrum signal that Q1O1A1B1 is obtained after S4, multiple original spectrum signal averagings is believed with reference spectra
The standard original spectrum signal calibrated after number being divided by；
S5, one of same class oil O1 under same process conditions Q1 is loaded onto in multiple oil storage tanks of detection unit determine
The standard oil of color grade A2 and transparency levels B2；
S6, after repeating S2 and S3, the standard original spectrum signal of Q1O1A2B2 is obtained after multispectral signal averaging, with benchmark
The standard original spectrum signal that spectral signal is calibrated after being divided by；
S7, the mark that S5 and S6 obtains the calibration corresponding with its of the standard original spectrum signal of Q1O1AnBn is repeated the above process
Quasi- original spectrum signal；
The standard original spectrum signal of the calibration of S8, analysis Q1O1A1B1~Q1O1AnBn, obtains a certain process conditions Q1
Characteristic spectrum Q1 λ o11, Q1 λ o12...Q1 λ o1n with a certain type oil O1, this feature spectrum be the Q1O1 color and luster and thoroughly
Lightness judges characteristic spectrum used；
Its corresponding intensity value Q1A1P λ o11 under each oil of same class oil O1 under S9, same process conditions Q1,
Q1A1P λ o12...Q1A1P λ o1n are the normal intensity value of oil color grade A1；And obtain features described above spectral region and
Area carried out by intensity is the standard value Q1O1SB2 of transparency B2；
S10, it can show that same class oil O1 under same process conditions Q1 color grade is An standard described in 8 and 9 together
Intensity value Q1AnP λ o11, Q1AnP λ o12...Q1AnP λ o1n.Similarly obtain the standard value Q1O1SBn of transparency Bn；
S12,1~10 is repeated the above process, you can obtain the characteristic spectrum of different technology conditions Qn and variety classes oil On
Qn λ on1, Qn λ on2...Qn λ onn, colour intensity value QnAnP λ on1, QnAnP λ on2 ..., QnAnP λ onn, transparency standard
Value QnOnSBn；
Above-mentioned standard value is the normal data of the color and luster and transparence value of different technology conditions Qn and variety classes oil On
Library.
Further, the light source is wide spectrum stroboscopic light source, and bandwidth range is 250~700nm.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
1, the edible oil product transparent color and luster degree detection device provided in the embodiment of the present application is led to using spectral measurement method
The irradiation oil product to be checked of detection optical signal is crossed, spectral signature is analyzed, obtains the color and luster information of oil product；It is built simultaneously based on the above method
A set of unified color and luster judgment criteria is found, realizes that the fining that color and luster measures divides, greatly improves the reliability of detection data
And precision.
2, the edible oil product transparent color and luster degree detection device provided in the embodiment of the present application is matched by setting up light path
Detection unit and Data acquisition and issuance structure are closed, the full process automatization detection of east of oil is realized, greatly improves detection
Efficiency；On the other hand, the method for substituting traditional manual operation color comparison of naked eye, avoids the generation of testing staff's subjective error.
Description of the drawings
Fig. 1 is the structural schematic diagram of edible oil product transparent color and luster degree detection device provided in an embodiment of the present invention.
Specific implementation mode
The embodiment of the present application is solved artificial in the prior art by providing a kind of edible oil product transparent color and luster degree detection device
The technical issues of detection, reliability is low, cumbersome, inefficiency.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical solution is as follows：
A kind of edible oil product transparent color and luster degree detection device, including：Light source, light source controller, collimated light path, filter dress
It sets, detection unit, focused light passages, conduct optical fiber, spectrometer, control unit and data processing unit；
The light source is connected with the light source controller, controls the light source stroboscopic action；
The light source is stroboscopic light source, defeated after the optical signal of output passes sequentially through the collimated light path, filtering apparatus is handled
The detection unit is given, is projected on oil product to be checked；
Signal light across the oil product to be checked is sent to institute after focused light passages collection via the conduction optical fiber
State spectrometer；The spectral intensity signal obtained is sent to the data processing unit by the spectrometer；
The data processing unit will obtain after the spectrum intensity data of acquisition and standard color and luster and transparent degrees of data
The color and luster of oil product to be checked and transparent degrees of data；
Described control unit is connected with the detection unit and the light source controller respectively, controls detection unit and light source
Action.
Through the above as can be seen that by establishing light path, the angle of optical signal, direction, bandwidth are adjusted simultaneously
Removal interference optical signal, obtains pure detection optical signal；Detection optical signal erect image is projected on oil product to be checked, will be transmitted
Secondary light signal collection and the data of spectrum and signal strength are obtained by spectrometer, there is data processing unit to analyze to obtain institute
The color and luster information needed.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than to the restriction of technical scheme, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
Referring to Fig. 1, a kind of edible oil product transparent color and luster degree detection device provided in an embodiment of the present invention, including：Light source 1,
Light source controller 9, collimated light path 2, filtering apparatus 3, detection unit 4, focused light passages 5, conduction optical fiber 6, spectrometer 7, control are single
Member and data processing unit 8 (in figure with described control unit unifying identifier)；
The light source 1 is connected with the light source controller 9, controls the action of 1 stroboscopic of the light source；
The light source 1 is stroboscopic light source, and the optical signal of output passes sequentially through the collimated light path 2, the processing of filtering apparatus 3
Afterwards, it is conveyed to the detection unit 4, is projected on oil product to be checked；
Signal light across the oil product to be checked is sent to after the collection of the focused light passages 5 via the conduction optical fiber 6
The spectrometer 7；The spectral intensity signal obtained is sent to the data processing unit 8 by the spectrometer 7；
The data processing unit 8 will obtain after the spectrum intensity data of acquisition and standard color and luster and transparent degrees of data
The color and luster of oil product to be checked and transparent degrees of data；
Described control unit is connected with the detection unit 4 and the light source controller 9 respectively, control detection unit 4 and
Light source 1 acts.
The component of described device will be introduced respectively below.
The light source 1 is wide spectrum stroboscopic light source, can be high frequency flashing light xenon lamp, including 250~700nm of bandwidth, the light
Spectral limit includes edible oil Absorption Characteristics spectrum.Controller is used to control the stroboscopic switch of the light source, control stroboscopic action.Collimation
Light path 2 is used to filter out the light other than above-mentioned bandwidth for collimating stroboscopic light source, filtering apparatus 3, eliminates interference light, improves signal matter
Amount.Focusing unit 5 is used to collect the broadband light Jing Guo detection unit 4, and conduction optical fiber 6 makes the light of collection enter spectrometer 7, can adopt
With full photothermal spectroscopic analyzer, the corresponding intensity value of spectrum can be obtained.Control unit is used to control the switch of lamp with data processing unit 8,
The acquisition of the movement of detection unit 4 and full photothermal spectroscopic analyzer data, and handle the spectroscopic data of acquisition, finally obtain oily color and luster and
Transparent degrees of data.
The detection unit includes：Detection platform；
The detection platform includes：Oil product transmission device；Enter the light of detection signal light for transmitting oil product to be detected
Lu Zhong.
Further, the standard color and luster and transparency data include：Colour intensity standard value and transparency standard value；
The colour intensity standard value is QmAnP λ Oxy, the transparency standard value Q mOxSBn；
Wherein, the Qm identifies technology category, and the An identifies color grade, the classification of the Ox marks oil, the Oxy
The oily classification in a certain oils is identified, the SBn identifies transparency levels.
Further, the acquisition methods of the colour intensity standard value and transparency standard value include the following steps：
S1, multiple oil storage tanks are set in detection unit, load onto same class oil O1 under same process conditions Q1 one is true
Determine the standard oil of color grade A1 and transparency levels B1；
S2, it after opening light source by oil storage tank vacant in detection unit, obtains reference spectra signal and stores；
S3 and then multiple oil storage tanks equipped with standard oil are passed sequentially through, obtains multiple original spectrum signals；
The standard original spectrum signal that Q1O1A1B1 is obtained after S4, multiple original spectrum signal averagings is believed with reference spectra
The standard original spectrum signal calibrated after number being divided by；
S5, one of same class oil O1 under same process conditions Q1 is loaded onto in multiple oil storage tanks of detection unit determine
The standard oil of color grade A2 and transparency levels B2；
S6, after repeating S2 and S3, the standard original spectrum signal of Q1O1A2B2 is obtained after multispectral signal averaging, with benchmark
The standard original spectrum signal that spectral signal is calibrated after being divided by；
S7, the mark that S5 and S6 obtains the calibration corresponding with its of the standard original spectrum signal of Q1O1AnBn is repeated the above process
Quasi- original spectrum signal；
The standard original spectrum signal of the calibration of S8, analysis Q1O1A1B1~Q1O1AnBn, obtains a certain process conditions Q1
Characteristic spectrum Q1 λ o11, Q1 λ o12...Q1 λ o1n with a certain type oil O1, this feature spectrum be the Q1O1 color and luster and thoroughly
Lightness judges characteristic spectrum used；
Its corresponding intensity value Q1A1P λ o11 under each oil of same class oil O1 under S9, same process conditions Q1,
Q1A1P λ o12...Q1A1P λ o1n are the normal intensity value of oil color grade A1；And obtain features described above spectral region and
Area carried out by intensity is the standard value Q1O1SB2 of transparency B2；
S10, it can show that same class oil O1 under same process conditions Q1 color grade is An standard described in 8 and 9 together
Intensity value Q1AnP λ o11, Q1AnP λ o12...Q1AnP λ o1n.Similarly obtain the standard value Q1O1SBn of transparency Bn；
S12,1~10 is repeated the above process, you can obtain the characteristic spectrum of different technology conditions Qn and variety classes oil On
Qn λ on1, Qn λ on2...Qn λ onn, colour intensity value QnAnP λ on1, QnAnP λ on2 ..., QnAnP λ onn, transparency standard
Value QnOnSBn；
Above-mentioned standard value is the normal data of the color and luster and transparence value of different technology conditions Qn and variety classes oil On
Library.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
1, the edible oil product transparent color and luster degree detection device provided in the embodiment of the present application is led to using spectral measurement method
The irradiation oil product to be checked of detection optical signal is crossed, spectral signature is analyzed, obtains the color and luster information of oil product；It is built simultaneously based on the above method
A set of unified color and luster judgment criteria is found, realizes that the fining that color and luster measures divides, greatly improves the reliability of detection data
And precision.
2, the edible oil product transparent color and luster degree detection device provided in the embodiment of the present application is matched by setting up light path
Detection unit and Data acquisition and issuance structure are closed, the full process automatization detection of east of oil is realized, greatly improves detection
Efficiency；On the other hand, the method for substituting traditional manual operation color comparison of naked eye, avoids the generation of testing staff's subjective error.
It should be noted last that the above specific implementation mode is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described the invention in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit of the technical scheme of the invention and range, should all cover
In the scope of the claims of the present invention.
Claims (3)
1. a kind of edible oil product transparent color and luster degree detection device, which is characterized in that including：Light source, light source controller, collimated light
Road, filtering apparatus, detection unit, focused light passages, conduction optical fiber, spectrometer, control unit and data processing unit；
The light source is connected with the light source controller, controls the light source stroboscopic action；
The light source is that stroboscopic light source is conveyed to after the optical signal of output passes sequentially through the collimated light path, filtering apparatus is handled
The detection unit projects on oil product to be checked；
Signal light across the oil product to be checked is sent to the light after focused light passages collection via the conduction optical fiber
Spectrometer；The spectral intensity signal obtained is sent to the data processing unit by the spectrometer；
The data processing unit will obtain to be checked after the spectrum intensity data of acquisition and standard color and luster and transparent degrees of data
The color and luster of oil product and transparent degrees of data；
Described control unit is connected with the detection unit and the light source controller respectively, controls detection unit and light source is dynamic
Make；
Wherein, the standard color and luster and transparency data include：Colour intensity standard value and transparency standard value；
The colour intensity standard value is QmAnP λ Oxy, the transparency standard value Q mOxSBn；
Wherein, the Qm identifies technology category, and the An identifies color grade, the classification of the Ox marks oil, the Oxy marks
Oily classification in a certain oils, the SBn identify transparency levels；
The acquisition methods of the colour intensity standard value and transparency standard value include the following steps：
S1, multiple oil storage tanks in detection unit are set, load onto a determining color of same class oil O1 under same process conditions Q1
The standard oil of damp grade A1 and transparency levels B1；
S2, it after opening light source by oil storage tank vacant in detection unit, obtains reference spectra signal and stores；
S3 and then multiple oil storage tanks equipped with standard oil are passed sequentially through, obtains multiple original spectrum signals；
The standard original spectrum signal that Q1O1A1B1 is obtained after S4, multiple original spectrum signal averagings, with reference spectra signal phase
The standard original spectrum signal calibrated after removing；
S5, one of same class oil O1 under same process conditions Q1 is loaded onto in multiple oil storage tanks of detection unit color and luster is determined
The standard oil of grade A2 and transparency levels B2；
S6, after repeating S2 and S3, the standard original spectrum signal of Q1O1A2B2 is obtained after multispectral signal averaging, with reference spectra
The standard original spectrum signal that signal is calibrated after being divided by；
S7, the standard original that S5 and S6 obtains the calibration corresponding with its of the standard original spectrum signal of Q1O1AnBn is repeated the above process
Beginning spectral signal；
The standard original spectrum signal of the calibration of S8, analysis Q1O1A1B1~Q1O1AnBn, obtains a certain process conditions Q1 and certain
Characteristic spectrum Q1 λ o11, the Q1 λ o12...Q1 λ o1n of one type oil O1, this feature spectrum is the color and luster and transparency of the Q1O1
Judge characteristic spectrum used；
Its corresponding intensity value Q1A1P λ o11, Q1A1P λ under each oil of same class oil O1 under S9, same process conditions Q1
O12...Q1A1P λ o1n are the normal intensity value of oil color grade A1；And obtain features described above spectral region and intensity institute
For area be transparency B2 standard value Q1O1SB2；
S10, with can be obtained described in S8 and S9 same class oil O1 under same process conditions Q1 color grade be An standard it is strong
Angle value Q1AnP λ o11, Q1AnP λ o12...Q1AnP λ o1n, similarly obtain the standard value Q1O1SBn of transparency Bn；
S12,1~10 is repeated the above process, you can obtain the characteristic spectrum Qn λ of different technology conditions Qn and variety classes oil On
On1, Qn λ on2...Qn λ onn, colour intensity value QnAnP λ on1, QnAnP λ on2 ..., QnAnP λ onn, transparency standard value
QnOnSBn；
Above-mentioned standard value is the standard database of the color and luster and transparence value of different technology conditions Qn and variety classes oil On.
2. edible oil product transparent color and luster degree detection device as described in claim 1, which is characterized in that the detection unit packet
It includes：Detection platform；
The detection platform includes：Oil product transmission device；Enter in the light path of detection signal light for transmitting oil product to be detected.
3. edible oil product transparent color and luster degree detection device as described in claim 1, it is characterised in that：The light source is wide spectrum
Stroboscopic light source, bandwidth range are 250~700nm.
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|---|---|---|---|---|
| SU1122943A1 (en) * | 1983-01-18 | 1984-11-07 | Ордена Трудового Красного Знамени Институт Физики Ан Бсср | Method of identification of petroleum and petroleum products |
| CN1705556A (en) * | 2002-09-03 | 2005-12-07 | 康蒂南特马博-轮胎工业股份有限公司 | Joint overlapping common difference in the weaving shade fabric inlay automatic control and surveillance system |
| CN101251526A (en) * | 2008-02-26 | 2008-08-27 | 浙江大学 | Method and apparatus for nondestructively testing food synthetic quality |
| CN202522512U (en) * | 2011-12-24 | 2012-11-07 | 国家粮食储备局成都粮食储藏科学研究所 | Device for automatically detecting color and luster as well as transparency of grease |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100922577B1 (en) * | 2007-12-13 | 2009-10-23 | 한국전자통신연구원 | Portable biophotonic sensor measurement system |
-
2015
- 2015-11-25 CN CN201510830353.9A patent/CN105510240B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1122943A1 (en) * | 1983-01-18 | 1984-11-07 | Ордена Трудового Красного Знамени Институт Физики Ан Бсср | Method of identification of petroleum and petroleum products |
| CN1705556A (en) * | 2002-09-03 | 2005-12-07 | 康蒂南特马博-轮胎工业股份有限公司 | Joint overlapping common difference in the weaving shade fabric inlay automatic control and surveillance system |
| CN101251526A (en) * | 2008-02-26 | 2008-08-27 | 浙江大学 | Method and apparatus for nondestructively testing food synthetic quality |
| CN202522512U (en) * | 2011-12-24 | 2012-11-07 | 国家粮食储备局成都粮食储藏科学研究所 | Device for automatically detecting color and luster as well as transparency of grease |
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