CN106770346B - One kind being based on near-infrared diffusing transmission solids on-line detecting system - Google Patents
One kind being based on near-infrared diffusing transmission solids on-line detecting system Download PDFInfo
- Publication number
- CN106770346B CN106770346B CN201611077617.9A CN201611077617A CN106770346B CN 106770346 B CN106770346 B CN 106770346B CN 201611077617 A CN201611077617 A CN 201611077617A CN 106770346 B CN106770346 B CN 106770346B
- Authority
- CN
- China
- Prior art keywords
- correction
- sample
- near infrared
- tooth
- conveyer belt
- 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.)
- Active
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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
Abstract
The present invention provides a kind of based on near-infrared diffusing transmission solids on-line detecting system, comprising: sample conveyance system, light-source system and near infrared detection system.Sample conveyance system includes two conveyer belts and a set of rotation axis, two conveyer belts share same set of rotation axis, there is certain gap between two conveyer belts, sample is transmitted by two conveyer belts, light-source system and near infrared detection system are located at the two sides of Transmission system, and the near infrared light that light-source system issues generates the near infrared spectrum for corresponding to sample by the gap irradiating sample between two conveyer belts, near infrared spectrum is detected examining system detection and analysis, finally obtains the content of each ingredient in counter sample.The present invention has the advantages that realizing lossless audio coding of the sample in transmission process.
Description
Technical field
The present invention relates to near-infrared diffusing transmission on-line checking fields, specifically using near-infrared diffusing transmission technology to sample
Product carry out on-line checking.
Background technique
Near infrared spectrum and Raman spectroscopy in Optical characteristics method can carry out nondestructive analysis to sample, have and survey
Test agent is untouchable, non-destructive, detection sensitivity is high, the time is short, sample aequum is small and sample is not necessarily to the features such as preparing,
Chemistry, mechanical, photochemistry and heat decomposition will not be caused to sample in the analysis process, is the research in analysis science field
One of hot spot.Near-infrared spectrum technique makes great progress in the industries such as agricultural, medicine, food in recent years, both at home and abroad
There is nearly research of the infrared reflectance spectroscopy technology applied to fields such as agricultural, chemical industry.Near infrared light (NIR) refers to that wavelength exists
780~2526nm (wave number 12820cm-1~3959cm-1) electromagnetic wave in range, between visible light (VIS) and mid-infrared light
(MIR) between, Near-infrared Spectral Absorption is that molecular vibrational energy order transition generates (with the transition of rotational energy level), and molecule shakes
Kinetic energy order transition includes fundamental transition, frequency multiplication transition and sum of fundamental frequencies transition.The near infrared light that light source issues is to by molecular group
At substance on, if vibrational state variation or jump of the vibrational state between different energy levels occur for the energy of molecule absorption near infrared light
The energy for being equal to photon near infrared spectrum wavelength is moved, then can generate Near-infrared Spectral Absorption.In near infrared spectral range
Interior, the frequency multiplication of X-H containing hydrogen functional group (X=C, N, O, S etc.) vibration and sum of fundamental frequencies absorb in the mainly molecule of measurement.The technology
Have many advantages, such as easily and fast, efficiently, accurately, cost is relatively low, does not destroy sample, does not consume chemical reagent, is free from environmental pollution,
Compared with common detection methods, it is more suitable for on-line checking.
Since near-infrared diffusing transmission technical requirements light-source system and detection system are to be located at sample two sides, so generally
On-line checking and analysis are seldom carried out to solid sample using near-infrared diffusing transmission technology.
Summary of the invention
The present invention provides one kind and can be realized carries out solid sample using near-infrared diffusing transmission technology on a moving belt
Line measuring system can not only be realized and be corrected the position of sample, but also can be realized sample and carry out in transmission belt
Detection.The system is suitable for carrying out solid granulates sample online near-infrared diffusing transmission measuring.
The present invention is to be achieved through the following technical solutions above-mentioned technical purpose: one kind being based on near-infrared diffusing transmission solids
On-line detecting system, comprising: sample conveyance system, light-source system and near infrared detection system；
Sample conveyance system includes: interior conveyer belt (12), outer conveyor (12 '), the first rotation axis (13) and second turn
Moving axis (13 '), interior conveyer belt (12) and outer conveyor (12 ') cover be located at and first rotation axis (13) at internal both ends and
In second rotation axis (13 '), there is certain gap between interior conveyer belt (12) and outer conveyor (12 '), sample (6) is located at interior biography
It send above band (12) or outer conveyor (12 '), two transmission drive with identical rotation axis, ensure that the shifting of two conveyer belts
Dynamic speed is identical；
Light-source system includes light source (10), power supply (11), collimation lens (9) and slit (8), light source (10), collimation lens
(9) and slit (8) setting is internal in interior conveyer belt (12), and power supply (11) is powered to light source (10)；
Near infrared detection system includes transmitter (19), detector (7), collecting lens (5), spectrometer (2) and micro- place
It manages device (1), transmitter (19) and detector (7) are located at the two sides of sample (6) transmission direction, and are oppositely arranged；
The signal of transmitter (19) transmitting is stopped by sample (6), changes the signal of detector (7), and detector (7) is sent
Signal triggering spectrometer (2) is detected, and light source (10) issues near infrared light (14) and collimated by collimation lens (9), is then passed through
It crosses slit (8) and changes near infrared light (14) beam size, make between beam size and two conveyer belts (12,12 ') slit mutual
Match, near infrared light (14) generates near infrared spectrum (15) by slit irradiating sample (6), and near infrared spectrum (15) is saturating by collecting
Mirror (5) is coupled to spectrometer (2), and microprocessor (1) analyzes near infrared spectrum (15).
It should further include sample position based on near-infrared diffusing transmission solids on-line detecting system as the technical solution of optimization
Correction system, sample (6) is located at correction system and is located above interior conveyer belt (12) or outer conveyor (12 '), including is located at
First correction fixed frame (16) and the second correction fixed frame (16 ') of sample (6) direction of transfer two sides, the first correction fixed frame
(16) inside is staggeredly equipped with the first correction tooth (17) and the first correction paddy (18), the interior top-cross of the second correction fixed frame (16 ')
Mistake is equipped with the second correction tooth (17 ') and the second correction paddy (18 '), the top of the first correction tooth (17) and the second correction tooth (17 ')
The distance between it is related to sample (6), first correction tooth (17) and second correction tooth (17 ') top formation straight line between away from
From the size for being greater than sample (6), the size of conveyer belt where being less than sample (6).
As the technical solution of optimization, parabolically type, correction paddy are for the first correction tooth (17) and the second correction tooth (17 ')
The groove formed between the correction tooth of two adjacent settings separated by a distance.
As the technical solution of optimization, the first correction tooth (17) and the second correction tooth (17 ') are installed in a staggered manner.
As the technical solution of optimization, light-source system further includes the optical fiber head (4) and optical fiber (3) being connected, the optical fiber
Head (4) is connect with collecting lens (5), and optical fiber (3) other end is connect with spectrometer (2), and near infrared spectrum (15) is saturating by collecting
Mirror (5) and optical fiber head (4) are coupled to optical fiber (3), are transmitted to spectrometer (2) by optical fiber (3).
As the technical solution of optimization, transmitter (19) and detector (7) are separately fixed at the first correction fixed frame (16)
In the second correction fixed frame (16 ').
Spectral signal both can be transmitted to spectrometer (2) by optical fiber (3) by the near infrared detection system, can also not
Using optical fiber, spectrometer (2) directly are couple by spectral signal.
As the technical solution of optimization, light-source system and near infrared detection system, the two in conveyer belt (12,12 ') two
It the position of side can intermodulation.
As the technical solution of optimization, slit (8) is located at immediately ahead of collimation lens (9), the size of slit (8) and two transmission
Gap between band (12,12 ') is related.
It is of the invention compared with prior art, have the advantages that
For a kind of research based on near-infrared diffusing transmission solids on-line detecting system, the present invention provides one kind can be real
Now to solid particulate matter sample on-line detecting system, automatically correcting for sample position is realized, for using near-infrared spectrum technique
Be accurately positioned measuring and a kind of means are provided.Light-source system uses slit, realizes accurate irradiation of the light source to sample, simultaneously
Reduce influence of the other factors to spectrum.The invention uses two coaxial conveyer belts, by gap between the two to sample
Product are detected, and the on-line checking of the near-infrared diffusing transmission of sample is realized.It is unrestrained saturating that the implementation of the invention can widen near-infrared
Penetrate on-line checking application range.
Detailed description of the invention
Fig. 1, which is that the present invention is a kind of, is based on near-infrared diffusing transmission solids on-line detecting system schematic diagram；
Fig. 2 is a kind of based on near-infrared diffusing transmission solids on-line detecting system principle auxiliary figure；
Fig. 3 is a kind of based on near-infrared diffusing transmission solids on-line detecting system correction systematic schematic diagram；
Fig. 4 is a kind of near infrared spectrum that rice is acquired based on near-infrared diffusing transmission solids on-line detecting system；
Fig. 5 is a kind of near infrared spectrum that corn is acquired based on near-infrared diffusing transmission solids on-line detecting system；
Fig. 6 is a kind of near infrared light that norfloxacin capsule is acquired based on near-infrared diffusing transmission solids on-line detecting system
Spectrum
Fig. 7 is a kind of near infrared spectrum that soybean is acquired based on near-infrared diffusing transmission solids on-line detecting system；
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Examples and drawings cooperation detailed description, is described as follows:
One kind provided by the invention may be implemented sample based on near-infrared diffusing transmission solids on-line detecting system and examine online
Survey case.
As shown in Figure 1, Figure 2 and Figure 3, a kind of to be based on near-infrared diffusing transmission solids on-line detecting system, comprising: sample passes
Send system, sample position correction system, light-source system and near infrared detection system.
Sample conveyance system includes: interior conveyer belt 12, outer conveyor 12 ', the first rotation axis 13 and the second rotation axis
13 ', interior conveyer belt 12 and outer conveyor 12 ', which cover, to be located at and first rotation axis 13 and the second rotation axis at internal both ends
On 13 ', there is certain gap between interior conveyer belt 12 and outer conveyor 12 ', the size in gap is related with sample size.
Sample position correction system is located at 12 ' top of interior conveyer belt 12 and outer conveyor, including is located at the transmission of sample 6
First correction fixed frame 16 of direction two sides and the second correction fixed frame 16 ', the inside of the first correction fixed frame 16 are staggeredly equipped with
First correction tooth 17 and the first correction paddy 18, the inside of the second correction fixed frame 16 ' are staggeredly equipped with the second correction tooth 17 ' and second
Paddy 18 ' is corrected, parabolically type, correction paddy are adjacent two and are separated by a spacing for the first correction tooth 17 and the second correction tooth 17 '
The groove formed between correction tooth from setting.First correction tooth 17 and the second correction tooth 17 ' are installed in a staggered manner.First correction tooth 17
The size that the distance between straight line is greater than sample 6 is formed with the top of the second correction tooth 17 ', less than 6 place conveyer belt of sample
The distance between the top of size, i.e., the first correction tooth 17 and the second correction tooth 17 ' is related with 6 size of sample.It is of course also possible to
The top of first correction tooth 17 and the second correction tooth 17 ' forms the size that the distance between straight line is only greater than the most narrow place of sample 6
And it is less than the size of the widest part of sample 6, so as to which sample 6 is adjusted to best transmission route.
Sample 6 is located at conveyer belt 12 or 12 ' top, pass through conveyer belt 12 or 12 ' and movement is driven, when sample 6 deviates centre
When position, sample 6 can contact with each other with the first correction tooth 17 or the second correction tooth 17 ', pass through the first correction tooth 17 and the second school
The correction several times of commutating tooth 17 ' makes sample 6 along intermediate location transmission.
Light-source system includes light source 10, power supply 11, collimation lens 9 and slit 8, and light source 10, collimation lens 9 and slit 8 are set
It sets inside interior conveyer belt 12, power supply 11 is powered to light source 10, can be located at and be facilitated placement anywhere.Light source 10 issues closely
Infrared light 14 is collimated by collimation lens 9, then changes 14 beam size of near infrared light by slit 8, make beam size with it is interior
Slit is mutually matched between conveyer belt 12 and outer conveyor 12 '.The size of slit 8 is related with the gap of two conveyer belts, guarantees to the greatest extent
The more near infrared light 14 of amount can be by 8 irradiating sample 6 of slit, while preventing near infrared light 14 from irradiating conveyer belt, influences sample 6
Spectrum.
Near infrared detection system includes transmitter 19, detector 7, collecting lens 5, optical fiber head 4, optical fiber 3, spectrometer 2, with
And microprocessor 1.Transmitter 19 and detector 7 are located at the two sides of 6 transmission direction of sample, and are oppositely arranged.The present embodiment
In, transmitter 19 and detector 7 are separately fixed on the first correction fixed frame 16 and the second correction fixed frame 16 '.Collecting lens
5, optical fiber head 4, optical fiber 3, spectrometer 2 and microprocessor 1 are sequentially connected.And slit 8 is located at the underface of collecting lens 5.?
On the direction of travel of sample 6, the setting position of slit 8 and collecting lens 5 is located at the front of transmitter 19 and detector 7.
The step of being detected using the detection system is as follows:
Light source 10 issues near infrared light 14 and is collimated by collimation lens 9, then changes 14 light beam of near infrared light by slit 8
Size is mutually matched slit between beam size and two conveyer belts 12,12 ', and sample 6 is moved to near-infrared inspection along middle position
When examining system, the signal that transmitter 19 emits is stopped by sample 6, changes the signal of detector 7, and detector 7 sends signal touching
The spectrometer 2 that shines is detected.Near infrared light 14 generates near infrared spectrum 15 by slit irradiating sample 6, and near infrared spectrum 15 passes through
It crosses collecting lens 5 and optical fiber head 4 is coupled to optical fiber 3, spectrometer 2 is transmitted to by optical fiber 3 and is divided and is detected, it can also be straight
It connected collecting lens 5 and is coupled to spectrometer 2.The spectral analysis software of last microprocessor 1 divides near infrared spectrum 15
Analysis.
The following are using the near infrared spectrum for automatically correcting probe detection rice, soybean and corn.
The detection process of the present embodiment are as follows: the single width of two conveyer belts 12,12 ' that the implementation case uses is 1cm's
Belt composition, for two conveyer belts 12,12 ' by common rotation axis 13 and 13 ', 13 and 13 ' diameter of rotation axis is 1.5cm.Two
The spacing of conveyer belt 12,12 ' is related with sample 6, and the spacing for two conveyer belts of rice 12,12 ' is 2mm, corn and promise fluorine
Husky star capsule is 5mm, soybean 6mm.Two sets of correction system width of sample are 8mm, a length of 20cm.The correction tooth 17 of correction system,
17 ' are presented parabolic type with correction paddy 18,18 ', use 5 correction teeth 17,17 ', the position of a set of correction tooth 17,17 ' altogether
It is corresponding with the position of another set of correction paddy 18,18 '.Sample position corrects system and is located at right above two conveyer belts 12,12 ',
Top, fixed frame 16, the distance of 16 ' adjustable two sets of correction systems are fixed on by correcting fixed frame 16,16 '.Sample (water
Rice, corn, norfloxacin capsule or soybean) 6 by conveyer belt 12,12 ' drive movement, when sample 6 deviate middle position when,
Sample 6 can be contacted with each other and be corrected with correction tooth 17,17 ', by correcting the correction several times of tooth 17,17 ', make sample 6 along centre
Location transmission, detected when sample 6 is moved along middle position by photodetector 7, detector 7 send signal trigger Fourier's light
Spectrometer 2 is detected.
Then 10 power of light source that light-source system uses passes through diameter 15mm for the tungsten halogen lamp of 6W, focal length is the double of 20mm
Convex collimation lens 9 is collimated, and near infrared light 14 changes beam size, beam size and two conveyer belts 12,12 ' by slit 8
Spacing it is related, the slit that rice uses is long 15mm, wide 1.4mm；Corn uses long 15mm, the slit of wide 4.9mm；Soybean is adopted
With long 15mm, the slit of wide 5.9mm.Near infrared light 14 generates corresponding near infrared spectrum 15 by slit irradiating sample 6, close red
External spectrum 15 passes through diameter 20mm, and the collecting lens 5 of focal length 30mm and the optical fiber head 4 of SMA905 are coupled to optical fiber 3, pass through optical fiber
3, which are transmitted to Fourier spectrometer 2, is detected.The spectral analysis software of last microprocessor 1 divides near infrared spectrum 15
Analysis.It is as shown in Figure 4, Figure 5, Figure 6 and Figure 7 to acquire rice, corn, norfloxacin capsule and the diffusing transmission spectrum of soybean.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (7)
1. one kind is based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: include: sample conveyance system, light
Source system and near infrared detection system；
Sample conveyance system includes: interior conveyer belt (12), outer conveyor (12 '), the first rotation axis (13) and the second rotation axis
(13 '), interior conveyer belt (12) and outer conveyor (12 ') are covered in first rotation axis (13) at both ends on its interior and second
In rotation axis (13 '), there is certain gap between interior conveyer belt (12) and outer conveyor (12 '), sample (6) is located at interior conveyer belt
(12) or above outer conveyor (12 ')；
Light-source system includes light source (10), power supply (11), collimation lens (9) and slit (8), light source (10), collimation lens (9) and
Slit (8) setting is internal in interior conveyer belt (12), and power supply (11) is powered to light source (10)；
Near infrared detection system includes transmitter (19), detector (7), collecting lens (5), spectrometer (2) and microprocessor
(1), transmitter (19) and detector (7) are located at the two sides of sample (6) transmission direction, and are oppositely arranged；
The signal of transmitter (19) transmitting is stopped by sample (6), changes the signal of detector (7), and detector (7) sends signal
Triggering spectrometer (2) is detected, and light source (10) issues near infrared light (14) and collimated by collimation lens (9), then by narrow
It stitches (8) and changes near infrared light (14) beam size, be mutually matched slit between beam size and two conveyer belts (12,12 '), closely
Infrared light (14) generates near infrared spectrum (15) by slit irradiating sample (6), and near infrared spectrum (15) passes through collecting lens (5)
It is coupled to spectrometer (2), microprocessor (1) analyzes near infrared spectrum (15)；
It further include sample position correction system, sample position correction system is located on interior conveyer belt (12) or outer conveyor (12 ')
Side, the first correction fixed frame (16) and the second correction fixed frame (16 ') including being located at sample (6) direction of transfer two sides,
The inside of first correction fixed frame (16) is staggeredly equipped with the first correction tooth (17) and the first correction paddy (18), the second correction fixed frame
The inside of (16 ') is staggeredly equipped with the second correction tooth (17 ') and the second correction paddy (18 '), the first correction tooth (17) and the second correction
The top of tooth (17 ') forms the size that the distance between straight line is greater than sample (6), the size of conveyer belt where being less than sample (6)；
First correction tooth (17) and second correct tooth (17 ') section outer profile parabolically shape, the parabola direction
The inclination of the conveying direction of interior conveyer belt (12) or outer conveyor (12 ').
2. according to claim 1 a kind of based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: the
Parabolically type, correction paddy are two adjacent settings separated by a distance for one correction tooth (17) and the second correction tooth (17 ')
The groove formed between correction tooth.
3. according to claim 1 a kind of based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: the
One correction tooth (17) and the second correction tooth (17 ') are installed in a staggered manner.
4. according to claim 1 a kind of based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: light
Source system further includes the optical fiber head (4) and optical fiber (3) being connected, and the optical fiber head (4) connect with collecting lens (5), optical fiber (3)
The other end is connect with spectrometer (2), and near infrared spectrum (15) is coupled to optical fiber (3) by collecting lens (5) and optical fiber head (4),
Spectrometer (2) are transmitted to by optical fiber (3).
5. according to claim 1 a kind of based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: hair
Emitter (19) and detector (7) are separately fixed on the first correction fixed frame (16) and the second correction fixed frame (16 ').
6. according to claim 1 a kind of based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: institute
The light-source system and near infrared detection system stated, position energy of the two in the two sides of interior conveyer belt (12) and outer conveyor (12 ')
Enough intermodulation.
7. according to claim 1 a kind of based on near-infrared diffusing transmission solids on-line detecting system, it is characterised in that: institute
The slit (8) stated is located at immediately ahead of collimation lens (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077617.9A CN106770346B (en) | 2016-11-29 | 2016-11-29 | One kind being based on near-infrared diffusing transmission solids on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077617.9A CN106770346B (en) | 2016-11-29 | 2016-11-29 | One kind being based on near-infrared diffusing transmission solids on-line detecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106770346A CN106770346A (en) | 2017-05-31 |
| CN106770346B true CN106770346B (en) | 2019-10-22 |
Family
ID=58898010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077617.9A Active CN106770346B (en) | 2016-11-29 | 2016-11-29 | One kind being based on near-infrared diffusing transmission solids on-line detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106770346B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024630A (en) * | 2019-11-20 | 2020-04-17 | 大连民族大学 | Portable visible absorption spectrometer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039940A (en) * | 2000-07-21 | 2002-02-06 | Techno Ishii:Kk | Method and apparatus for detection of turning into cavitation in specimen |
| CN2615660Y (en) * | 2003-04-01 | 2004-05-12 | 中国农业机械化科学研究院 | Diffuse transmission measuring device for near infrared grain quality analysis instrument |
| JP4209926B1 (en) * | 2008-01-09 | 2009-01-14 | 株式会社庄内クリエート工業 | Packaged food inspection equipment using near infrared rays |
| KR20100013071U (en) * | 2009-06-24 | 2010-12-31 | (주)아모레퍼시픽 | Container delivering device |
| CN103792235A (en) * | 2014-01-10 | 2014-05-14 | 内蒙古农业大学 | Diffuse transmission spectrum and image information fusion method for detecting internal quality of honeydew melons on line and device |
| CN104310032A (en) * | 2014-11-03 | 2015-01-28 | 苏州精创光学仪器有限公司 | Conveying device of glass measuring system |
| CN204422436U (en) * | 2015-03-02 | 2015-06-24 | 三峡大学 | A kind of ceramic tile patterns defect detecting device based on machine vision |
| CN205335235U (en) * | 2015-12-15 | 2016-06-22 | 浙江龙柏光伏科技有限公司 | Detect conveyer after solar wafer printing |
-
2016
- 2016-11-29 CN CN201611077617.9A patent/CN106770346B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039940A (en) * | 2000-07-21 | 2002-02-06 | Techno Ishii:Kk | Method and apparatus for detection of turning into cavitation in specimen |
| CN2615660Y (en) * | 2003-04-01 | 2004-05-12 | 中国农业机械化科学研究院 | Diffuse transmission measuring device for near infrared grain quality analysis instrument |
| JP4209926B1 (en) * | 2008-01-09 | 2009-01-14 | 株式会社庄内クリエート工業 | Packaged food inspection equipment using near infrared rays |
| KR20100013071U (en) * | 2009-06-24 | 2010-12-31 | (주)아모레퍼시픽 | Container delivering device |
| CN103792235A (en) * | 2014-01-10 | 2014-05-14 | 内蒙古农业大学 | Diffuse transmission spectrum and image information fusion method for detecting internal quality of honeydew melons on line and device |
| CN104310032A (en) * | 2014-11-03 | 2015-01-28 | 苏州精创光学仪器有限公司 | Conveying device of glass measuring system |
| CN204422436U (en) * | 2015-03-02 | 2015-06-24 | 三峡大学 | A kind of ceramic tile patterns defect detecting device based on machine vision |
| CN205335235U (en) * | 2015-12-15 | 2016-06-22 | 浙江龙柏光伏科技有限公司 | Detect conveyer after solar wafer printing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106770346A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105277503B (en) | Multicomponent gas while detection means and method based on two amounts son cascade laser spectrum | |
| US6753966B2 (en) | Optical probes and methods for spectral analysis | |
| CN100449301C (en) | Method and apparatus for non-destructive testing of fruit internal quality based on optical properties | |
| CN102272578B (en) | Terahertz examining apparatus | |
| CN105606562B (en) | A kind of near-infrared diffusing reflection automatically corrects probe | |
| US6639678B1 (en) | Apparatus and method for nondestructive monitoring of gases in sealed containers | |
| AU2001240121A1 (en) | Optical probes and methods for spectral analysis | |
| EP2081015A2 (en) | Apparatus for inspecting food | |
| CN104990887B (en) | A kind of high-resolution reference infrared spectra measuring device and measuring method | |
| WO2019091038A1 (en) | Transflective integrated device and spectrometer system | |
| CN106770345A (en) | The near-infrared diffusing reflection detecting system and detection method of a kind of automatic correction | |
| CN106770346B (en) | One kind being based on near-infrared diffusing transmission solids on-line detecting system | |
| AU2009300424A1 (en) | An arrangement adapted for spectral analysis of high concentrations of gas | |
| CN103499554B (en) | The near-infrared spectrum detection device of tubulose | |
| CN103969210A (en) | Open type CO2/H2O monitoring device based on non-dispersive infrared principle | |
| US20030149544A1 (en) | Spectral assessment of fruit | |
| CN103743704A (en) | On-line fertilizer quality detection device based on near infrared spectrum technology | |
| CN103630524B (en) | The detection device of the chemical substance quantitative and qualitative analysis of intelligent type automatic | |
| EP3425376B1 (en) | Measuring device | |
| EP1484600A2 (en) | Optical probes and methods for spectral analysis | |
| CN102980864A (en) | Spectrophotometric detection device and detection method thereof | |
| CN109916846B (en) | Flux detection integrating sphere light uniformizing device | |
| JP7375277B2 (en) | Internal quality inspection equipment for fruits and vegetables | |
| CN207779899U (en) | Raman spectrum detection device | |
| CN108020528A (en) | A kind of laser-correlation device for realizing multi-method measurement |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |