CN205484013U - Online near -infrared spectroscopy - Google Patents
Online near -infrared spectroscopy Download PDFInfo
- Publication number
- CN205484013U CN205484013U CN201620023203.7U CN201620023203U CN205484013U CN 205484013 U CN205484013 U CN 205484013U CN 201620023203 U CN201620023203 U CN 201620023203U CN 205484013 U CN205484013 U CN 205484013U
- Authority
- CN
- China
- Prior art keywords
- spectrogrph
- instrument
- photographic head
- installing hole
- main body
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides an online near -infrared spectroscopy, online near -infrared spectroscopy includes the main part, spectrum appearance, the laser instrument, the laser instrument drive, the camera plates gold sheet and refers to board, step motor and step motor drive, step motor fixes on the terminal surface of main part, plates the middle part of gold sheet reference board and fixes on the connecting plate, the central groove both sides at the middle part of main part are provided with camera, spectrum appearance, the both sides of main part are provided with the slide rail, plate the both ends of gold sheet reference board and fix on the connecting block on the slide rail, the lower part that belongs to one side main part at the spectrum appearance is installed to the laser instrument. The utility model provides a pair of online near -infrared spectroscopy, stable, swift on -line measuring solid product quality has realized the real time monitoring of the online quality analysis system of solid product, reduces the cost of solid product quality analysis.
Description
Technical field
This utility model relates to process analysis and controls instrument field, particularly relates to a kind of On-line NIR instrument.
Background technology
In the industrial production, traditional chemical detection method can realize solid product quality testing, and it is under production line
Offline inspection.Traditional chemical detection the cycle long, testing result can not real-time instruction production practices, there is certain hysteresis quality, nothing
Method monitors the product quality that production line produces in real time.
Along with Chemical Measurement and the development of computer technology, near-infrared spectral analysis technology is lossless, quick by it, behaviour
Work is simple, high repeatability and other advantages is developed rapidly.Near-infrared spectral analysis technology has become an independent analysis skill
Art.
Nineteen nineties rises, and occurs in that many on-line near infrared spectroscopy analysis systems in commercial production successively, its
The quality of online product can be detected, but also there is following deficiency:
(1) On-line NIR instrument is on the high side, improves solid product based on cheap miniature near infrared spectrometer
The holistic cost of online quality analysis system；
(2) On-line NIR instrument structure is complicated, and solid product production line installing space is narrow and small, is unfavorable for online near
Infrared spectrometer popularization and application；
(3) the online quality analysis system of solid product based on cheap miniature near infrared spectrometer is configured without duty
Monitoring module, it is impossible to the running status of real-time monitoring system.
Utility model content
The purpose of this utility model is for above-mentioned technical problem, it is provided that a kind of On-line NIR instrument, it can be steady
Fixed, on-line checking solid product quality efficiently, it is achieved that the online matter of solid product based on cheap miniature near infrared spectrometer
The real-time monitoring of component analysis system, reduces the cost of solid product quality analysis.
The technical solution of the utility model:
For solving above-mentioned technical problem, this utility model provides a kind of On-line NIR instrument, including main body, spectrum
Instrument, laser instrument, Laser Drive, photographic head, gold plating film reference plate, motor and step motor drive.
Wherein, motor is fixed on the end face of main body, and its output shaft is connected with connecting plate, in gold plating film reference plate
Portion is fixed on connecting plate；The middle part of main body is provided with central channel, and the both sides of central channel are provided with photographic head, spectrogrph；Main body
Both sides be provided with slide rail, contiguous block is arranged on slide rail；The two ends of gold plating film reference plate are fixed on the contiguous block on slide rail；
Laser instrument is arranged on the bottom of spectrogrph side main body.
Further, the matrix of described gold plating film reference plate is steel, and its thickness is 2mm.
Further, described spectrogrph is the miniature near infrared spectrometer of JDSU Micro NIR 1700.
Further, the both sides of described central channel are provided with photographic head installing hole, spectrogrph installing hole；Photographic head installing hole
For circular port；Spectrogrph installing hole is made up of with long slot bore circular port.
Further, the periphery local of described photographic head installing hole arranges three photographic head light sources, described spectrogrph
The periphery of installing hole is provided with two pieces spectrogrph standby power source.
Further, described photographic head light source is LED, and it is connected in parallel with each other；Described spectrogrph standby power source
For halogen tungsten lamp, it is connected in parallel with each other.
Disclosed herein as well is a kind of online quality analysis system of solid product based on cheap miniature near infrared spectrometer,
Including the On-line NIR instrument in the application, power supply, internal computer, external computer and software module.
Wherein, power supply and internal computer, Laser Drive, step motor drive connects；Laser instrument one end and Laser Driven
Device connects, and its other end is connected with internal computer；Motor one end is connected with stepper motor driver, and its other end is with internal
Computer connects；Internal computer is connected with spectrogrph, photographic head, photographic head light source, spectrogrph standby power source, and internal computer is with outside
Computer network connects.
Further, described internal computer is Windows CE computer；Described internal computer and spectrogrph pass through USB
Mouth connects.
Further, described software module part includes instrument control portion, data analysis component, data base administration portion
Point, data display unit, Instrument working state monitor portion.
Compared with prior art, the beneficial effects of the utility model are as follows:
A kind of On-line NIR instrument and a kind of based on cheap miniature near infrared spectrometer that this utility model provides
The online quality analysis system of solid product, stable, on-line checking solid product quality quickly, it is achieved that based on cheap miniature closely
The real-time monitoring of the online quality analysis system of solid product of infrared spectrometer, reduces the cost of solid product quality analysis；Greatly
Improve greatly product quality detection speed, it is achieved that sample batch detection, and reduce testing staff's workload；By quality control
Step is advanceed in production by detection after producing and detects, and reduces product disqualification rate, it is ensured that product quality, reduces production cost
Put into；Testing result can Real-time Feedback to control system, Instructing manufacture, ensure product quality by regulatory mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of the On-line NIR instrument of this utility model；
Fig. 2 is the structural representation that Fig. 1 does not contains gold plating film reference plate；
Fig. 3 is that the connection of a kind of solid product based on cheap miniature near infrared spectrometer online quality analysis system parts is shown
It is intended to；
Fig. 4 is the signal of solid product based on cheap miniature near infrared spectrometer online quality analysis system Application Example
Figure.
Reference: 1. motor；2. slide rail；3. connecting plate；4. gold plating film reference plate；5. contiguous block；6. photographic head；
7. photographic head light source；8. simulated laser bundle；9. spectrogrph stand-by power supply；10. spectrogrph installing hole；11. laser instrument；12. main bodys；
13. spectrogrphs；14. central channels；15. photographic head installing holes.
Detailed description of the invention
It is more fully described various embodiment of the present utility model hereinafter with reference to accompanying drawing.In various figures, identical
Element uses same or similar reference to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn to paint
System.
Fig. 1-2 is the On-line NIR instrument structural representation in the application, and it includes main body 12, spectrogrph 13, swashs
Light device 11, Laser Drive, photographic head 6, gold plating film reference plate 4, motor 1 and step motor drive.
Wherein, motor 1 is fixed on the end face of main body 12, and its output shaft is connected with connecting plate 3, gold plating film reference plate
The middle part of 4 is fixed on connecting plate 3；The matrix of gold plating film reference plate 4 is steel, and its thickness is 2mm, and it disclosure satisfy that and sets online
The standby requirement to space, and there is stronger hardness, it is suitable for mechanical package.
The middle part of main body 12 is provided with central channel 14, and the both sides of central channel 14 are provided with photographic head installing hole 15, spectrogrph
Installing hole 10, photographic head 6, spectrogrph 13 are separately mounted in photographic head installing hole 15, spectrogrph installing hole 10；Described spectrum
Instrument 13 is the miniature near infrared spectrometer of JDSU Micro NIR 1700.
The both sides of main body 12 are provided with slide rail 2, and contiguous block 5 is arranged on slide rail 2；The two ends of gold plating film reference plate 4 are fixed
On contiguous block 5 on slide rail 2；Under the driving of motor 1, gold plating film reference plate 4 can move forward and backward along slide rail 2.
The both sides of described central channel 14 are provided with photographic head installing hole 15, spectrogrph installing hole 10；Wherein, photographic head is installed
Hole 15 is circular port；Spectrogrph installing hole 10 is made up of with long slot bore circular port.
Laser instrument 11 is arranged on the bottom of spectrogrph 13 side main body 12, shown in Fig. 2, the simulation that laser instrument 11 sends
Laser beam 8 can pass by the long slot bore from spectrogrph installing hole 10.
The periphery local of described photographic head installing hole 15 arranges three photographic head light sources 7, and photographic head light source 7 is LED,
It is connected in parallel with each other, to adapt to the lighttight production environment of production line total enclosing；The periphery of described spectrogrph installing hole 10
Being provided with two pieces spectrogrph standby power source 9, spectrogrph standby power source 9 is halogen tungsten lamp, and it is connected in parallel with each other, to reduce spectrogrph
The fault frequency of 13 light sources, improves the service life of spectrogrph 13.
A kind of online quality analysis system of solid product based on cheap miniature near infrared spectrometer, including above-mentioned online
Near infrared spectrometer, power supply, internal computer, external computer and software module；Fig. 3 is a kind of based on cheap miniature near infrared spectrum
The solid product online quality analysis system parts connection diagram of instrument.
Wherein, power supply and internal computer, Laser Drive, step motor drive connects；Laser instrument 11 one end is driven with laser
Dynamic device connects, and its other end is connected with internal computer；Motor 1 one end is connected with stepper motor driver, its other end with
Internal computer connects；Internal computer is connected with spectrogrph 13, photographic head 6, photographic head light source 7, spectrogrph standby power source 9, internal
Computer is connected with external computer network.
Described internal computer is Windows CE computer；Described internal computer is connected by USB port with spectrogrph 13,
Realize communication to connect.
Described software module part includes instrument control portion, data analysis component, data base administration part, and data show
Show part, Instrument working state monitor portion.
Instrument control portion includes that instrument is arranged, file path is arranged and instrument controlling shortcut.This part major function
It is to adjust instrument under most suitable duty, collect top-quality spectrogram.Suitably duty obtains is to pass through
Adjust the parameters such as sample integration time, scanning times, sampling interval to realize.
Data analysis component mainly comprises following functions:
(1) read the model file that outside chemical meterological software is set up, parameter therein is understood, for dividing
Analysis；
(2) in real time the spectrum file scanned is calculated according to the parameter in model, draw the knot of index of correlation
Really.
Data base administration part includes the management of spectrum file and model file, user can according to operator, scanning time
Between, scanning sample inquire spectrum file；Model file includes description information and the model data of model, and user can root simultaneously
Data point reuse is carried out, in order to correctly predicted to spectrum of model according to the practical condition of oneself.
Data display unit includes log-in interface, the display of spectrum and the display predicted the outcome, it was predicted that the display of result is again
It is divided into sheet format and broken-line type.The display of result further comprises the display of statistical result, mainly includes maximum, minima and puts down
The statistics of average.
In order to ensure the optimum Working of instrument, mainly working condition, light source for instrument and the standby power source energy to motor
Amount, instrument wavelength accuracy, instrument signal to noise ratio are monitored.
Disclosed herein as well is and a kind of use above-mentioned solid product based on cheap miniature near infrared spectrometer in line mass
The detection method that analysis system is carried out, comprises the following steps:
S1, switches on power, and opens the online matter of solid product based on cheap miniature near infrared spectrometer in external computer
Component analysis system, carries out equipment self-inspection, instrument setting, spectrum preservation setting, alarm parameters setting, amendment ingredient information setting；
Specifically, connect monitoring point instrument power source, external computer is double-clicked " based on cheap miniature near infrared spectrometer
The online quality analysis system of solid product " icon, open solid product based on cheap miniature near infrared spectrometer in line mass
Analysis system；Click " setting-equipment self-inspection " analyzed in System menu hurdle, open " instrument self checking " interface, click that " self-inspection is opened
Begin " button, start instrument self checking work.Self-inspection motor 1 running status is the most normal, and photographic head light source 7, spectrogrph are standby
Light source 9 state is the most normal, and whether spectrogrph beam energy meets whether requirement, wavelength accuracy and instrument signal to noise ratio are better than setting
Definite value etc..
Click " setting of setting-instrument " analyzed in System menu hurdle, eject " instrument setting " dialog box, instrument is adopted
Collection parameter is configured, and principal set up parameter is the time of integration, sampling number, spectrum sample interval, spectrum sample number of times, the back of the body
The scape sampling interval.Acquisition parameter is generally default parameters herein, as without special circumstances, can not change, and uses default parameters.
Clicking " setting-spectrum preserves and arranges ", spectrum scanning obtained preserves to specified folder.
Click " setting of setting-alarm parameters ", the abnormal data sample detected can be sent warning, for producers
Reference.Point one-level of reporting to the police is reported to the police and a secondary alarm, user can according to self production requirement sets itself deviation range at different levels,
The tinkle of bells of I and II warning simultaneously is also dependent on hobby sets itself.
Click on "-amendment ingredient information is set ", can be according to the practical condition each testing index to different cultivars sample
Standard value is modified, or adds the information such as new kind and standard configuration thereof, if adding without information or change, this step can save
Slightly.
S2, starts spectra collection, and On-line NIR instrument gathers dark current and background automatically；
S3, after treating that dark current and background gather, carries out collection and the prediction work of sample spectra automatically.
The sample display that predicts the outcome can be divided into: form and curve form.
Form has in showing: sample ID, the sampling time, each index prediction value, standard value and prediction deviation；
Curve form is the contrast of meansigma methods, maximum, minima and standard value that 5 scanning of each index predicts the outcome.
By contrast predictive value and standard value deviation size, sample quality can be monitored by workshop in real time, adjusts dispensing in time
Information, it is ensured that product quality.
The file that predicts the outcome of production sample is automatically saved in default folder with Excel form, for site technology
Quality personnel analyze the condition of production and use.
Fig. 4 is the signal of solid product based on cheap miniature near infrared spectrometer online quality analysis system Application Example
Figure.
In feedstuff manufactures, generally being mixed according to a certain percentage by the raw materials such as bean cake, Testa oryzae, rapeseed cake, comprehensive each composition contains
Amount, improves comprehensive nutrient.
In the present embodiment, four test points are set, respectively after " reception of raw material ", after " batching ", " mixed
Close " after, after " ripening ".Wherein, the moisture change in the mainly detection product of the test point after " ripening ", other inspection
Measuring point is protein, fat, fiber, moisture equal size in detection product.
Stable, at random for verifying the online quality analysis system of solid product based on cheap miniature near infrared spectrometer
Extract 83 samples, use the Foss Systems near-infrared quick analytic instrument of off-line type analyze the protein in sample, moisture,
Whether fat, the content of fiber, relative analysis on-line checking and offline inspection result exist significant difference, and table 1 is to use pairing
Data checking method, analyzes whether both distinct methods correspondence testing results exist significant difference.
Table 1. on-line checking is analyzed with offline inspection Comparative result
From table 1 analysis result, corresponding P value both greater than 0.05, therefore, analyze the testing result that method is corresponding for two kinds
There is not significant difference, demonstrate the online quality analysis system of solid product based on cheap miniature near infrared spectrometer and run
Stability,
Table 2 is the initial data that table 1 analysis result is corresponding.
Table 2. on-line checking and offline inspection initial data
A kind of On-line NIR instrument and a kind of based on cheap miniature near infrared spectrometer that this utility model provides
The online quality analysis system of solid product, stable, on-line checking solid product quality efficiently, it is achieved that based on cheap miniature closely
The real-time monitoring of the online quality analysis system of solid product of infrared spectrometer, reduces the cost of solid product quality analysis.
This utility model is not limited to above-mentioned embodiment, and anyone can draw other under enlightenment of the present utility model
Various forms of products, no matter but in its shape or structure, make any change, every have same as the present application or close
Technical scheme, within all falling within protection domain of the present utility model.
Claims (6)
1. an On-line NIR instrument, including main body (12), spectrogrph (13), laser instrument (11), Laser Drive, shooting
Head (6), gold plating film reference plate (4), motor (1) and step motor drive；It is characterized in that, motor (1) is fixed on
On the end face of main body (12), its output shaft is connected with connecting plate (3), and the middle part of gold plating film reference plate (4) is fixed on connecting plate (3)
On；The middle part of main body (12) is provided with central channel (14), and the both sides of central channel (14) are provided with photographic head (6), spectrogrph (13)；
The both sides of main body (12) are provided with slide rail (2), and contiguous block (5) is arranged on slide rail (2)；The two ends of gold plating film reference plate (4) are solid
It is scheduled on the contiguous block (5) on slide rail (2)；Laser instrument (11) is arranged on the bottom of spectrogrph (13) side main body (12).
On-line NIR instrument the most according to claim 1, it is characterised in that described gold plating film reference plate (4)
Matrix is steel, and its thickness is 2mm.
On-line NIR instrument the most according to claim 1, it is characterised in that described spectrogrph (13) is JDSU
The miniature near infrared spectrometer of Micro NIR 1700.
On-line NIR instrument the most according to claim 1, it is characterised in that the both sides of described central channel (14) are arranged
There are photographic head installing hole (15), spectrogrph installing hole (10)；Wherein, photographic head installing hole (15) is circular port；Spectrogrph is installed
Hole (10) is made up of with long slot bore circular port.
On-line NIR instrument the most according to claim 4, it is characterised in that described photographic head installing hole (15)
Periphery local arranges three photographic head light sources (7), and it is standby that the periphery of described spectrogrph installing hole (10) is provided with two pieces spectrogrph
With light source (9).
On-line NIR instrument the most according to claim 5, it is characterised in that described photographic head light source (7) is LED
Lamp, it is connected in parallel with each other；Described spectrogrph standby power source (9) is halogen tungsten lamp, and it is connected in parallel with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023203.7U CN205484013U (en) | 2016-01-11 | 2016-01-11 | Online near -infrared spectroscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023203.7U CN205484013U (en) | 2016-01-11 | 2016-01-11 | Online near -infrared spectroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484013U true CN205484013U (en) | 2016-08-17 |
Family
ID=56666952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023203.7U Active CN205484013U (en) | 2016-01-11 | 2016-01-11 | Online near -infrared spectroscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699311A (en) * | 2016-01-11 | 2016-06-22 | 北京格致同德科技有限公司 | Product online detection system and method based on minitype near-infrared spectrometer |
| CN114739300A (en) * | 2022-03-29 | 2022-07-12 | 上海优睿谱半导体设备有限公司 | Method for measuring epitaxial layer thickness of epitaxial wafer |
-
2016
- 2016-01-11 CN CN201620023203.7U patent/CN205484013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699311A (en) * | 2016-01-11 | 2016-06-22 | 北京格致同德科技有限公司 | Product online detection system and method based on minitype near-infrared spectrometer |
| CN114739300A (en) * | 2022-03-29 | 2022-07-12 | 上海优睿谱半导体设备有限公司 | Method for measuring epitaxial layer thickness of epitaxial wafer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106092959B (en) | A kind of near-infrared food quality monitoring system based on cloud platform | |
| CN104794555B (en) | A kind of LED production and test data management system based on Internet of Things | |
| US20140303796A1 (en) | Apparatus and method for controlling building energy | |
| Prieto et al. | Self-powered wireless sensor applied to gear diagnosis based on acoustic emission | |
| CN205484013U (en) | Online near -infrared spectroscopy | |
| US20160203445A1 (en) | Work order integration and equipment status tracking | |
| CN108387550A (en) | Portable near infrared spectrum detection method based on MEMS, device and system | |
| CN109946536A (en) | A kind of comprehensive reliability test system based on OPC technology | |
| CN110084490A (en) | The method of quality Risk-warning between a kind of volume hired car | |
| CN108665132A (en) | A kind of paper making equipment is intelligent to put patrolling and checking management system and application method | |
| CN105699311A (en) | Product online detection system and method based on minitype near-infrared spectrometer | |
| CN107172420B (en) | IPTV and OTT set-top box quality automatic test method | |
| CN108037081A (en) | A kind of vinifera maturity monitoring method and system | |
| CN104931455A (en) | On-line near-infrared spectrum analyzer | |
| CN100476753C (en) | System for realizing main-board envirnoment test | |
| CN113675706A (en) | Fiber laser health monitoring method | |
| CN110726676B (en) | Online operation and maintenance system of smart substation based on photoacoustic spectroscopy technology | |
| KR20100116429A (en) | Data measure system for performance verification test of low speed engine | |
| CN104600846B (en) | A kind of transformer substation communication automation equipment line monitoring system | |
| CN115297190B (en) | Self-adaptive information interaction system and method for electric power metering detection test equipment | |
| CN106324364B (en) | A kind of determination method and system of direct current micromotor product | |
| CN110542670B (en) | Realize online near-infrared analyzer of many indexes simultaneous detection | |
| CN203298973U (en) | Novel laser tester | |
| CN105548069A (en) | Detecting system of wireless spectrum detector and detector with the same | |
| CN201795860U (en) | Monochromator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |