CN102323218A - Material real-time detection monitoring device on basis of spectrum technology - Google Patents
Material real-time detection monitoring device on basis of spectrum technology Download PDFInfo
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- CN102323218A CN102323218A CN201110141054A CN201110141054A CN102323218A CN 102323218 A CN102323218 A CN 102323218A CN 201110141054 A CN201110141054 A CN 201110141054A CN 201110141054 A CN201110141054 A CN 201110141054A CN 102323218 A CN102323218 A CN 102323218A
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Abstract
The invention discloses a material real-time detection monitoring device on the basis of a spectrum technology. The material real-time detection monitoring device comprises a material conveying passage, a flow slowing window plate, a detection window, a detection window inlet end, a detection window outlet end and a detection device. Both ends of the detection window are respectively connected with the detection window inlet end and the detection window outlet end. The flow slowing window plate is arranged at the joint of the detection window and the detection window outlet end. The detection device is arranged below the detection window on the material conveying passage. A detection probe in the detection device extends into a groove of the detection window. According to the material real-time detection monitoring device, the quality of materials (such as down feather grains, powder) in the sorting or conveying process can be detected and monitored in real time. Due to the consideration of realizing the flow slowing effect by a flow slowing device and realizing repeated attenuate total reflection of the materials by the ATR (attenuate total reflection) detection probe, effective spectral information is ensured to be obtained in spectrum acquisition time and the detection accuracy is improved.
Description
Technical field
The present invention relates to a kind of material real-time and detect supervising device, especially relate to a kind of material real-time and detect supervising device based on spectral technique.
Background technology
Feather down has the irreplaceable advantage of other products as a kind of natural prodcuts, and down products obtains consumers in general's favor with its light, gentle, warm good characteristic, receives domestic and international people's welcome deeply.Eider down and goods thereof are China's tradition, large exporting, nearly 2,000,000,000 dollars of year export amount of money.Feather and eider down all have production throughout the year, because season, area and the goose kind of producing and adopt the different of cant method have very big-difference on its material quality.Therefore, feather down must pass through processing and sorting, just can become to meet all size that eider down system is produced and the feather down outlet is required.After entering factory, the purchase feather down to pass through previous cleaning, through presorting (removing big wing), and smart again eider down and the workprint that obtains various different sizes that divide.At present, domestic feather producer presorts feather down and uses more to be single railway carriage or compartment wool ranking machine, the wing stalk in the pulled wool, impurity, dust and sand are separated with lint.Process is presorted the lint after the ash disposal, although removed grey few impurity and wing stalk, does not also meet relevant specification standards; Feather down after still need will presorting through smart extension set carries out essence and divides; Make lint in smart extension set under the negative-pressure air fan effect, be the scalable air channel of " W " shape, at present many railway carriage or compartments wool ranking machines (three railway carriage or compartments, four railway carriage or compartments or more railway carriage or compartments) that adopt through too much case more; With the eider down and workprint (different down content) that obtains various different sizes, to be fit to the needs of down products production and feather outlet.And United States Patent (USP) (US20030155279A1) designed a kind of single railway carriage or compartment too and divided the suede machine, and the mechanical sieve through the different size specification carries out sorting.Through after the sorting of said apparatus; Though workprint, suede are separated with wing stalk, dust and sand impurity; Reach specification composition (different down content); But the Bai Maozhong of blackhead and chicken feather and pure goose feather, chenille article contain chicken feather, to(for) pulled wool contain drake feather, suede content overproof (national standard allows＜5%), rely on said apparatus all can not realize real-time detection and monitoring to raw material, nor can realize the real-time detection to raw material moisture and Oil and Fat Content.
Summary of the invention
The object of the present invention is to provide a kind of material real-time to detect supervising device based on spectral technique; Through mass transport passage, unhurried current window and pick-up unit three effective combination; Guarantee that material to be detected has enough amounts and density fully to contact with detection probe on the pick-up unit; Thereby obtain effective spectral information of material, improve accuracy of detection.
The technical scheme that the present invention adopts is following:
The present invention includes mass transport passage, unhurried current window, detection window, detection window inlet end, detection window endpiece and pick-up unit; The detection window two ends are joint detection window inlet end and detection window endpiece respectively; The unhurried current window is installed in detection window and detection window endpiece junction; Pick-up unit is installed in the detection window below on the mass transport passage, and the detection probe in the pick-up unit stretches in the groove of detection window.
Described pick-up unit comprises detection probe, base, fixed cap, first catoptron and second catoptron; Base is made up of big cavity volume and little cavity volume; Big cavity volume one side of base is provided with incident light interface and reflected light outlet; Incident light interface and reflected light outlet perhaps are contained in the big cavity volume both sides of base respectively; First catoptron and second catoptron are installed in the big cavity volume of base, and detection probe is installed on the little cavity volume of base, and is pressed abd fixed on the base through fixed cap; Base is connected with detection window through fixed cap, and incident light reflects, exports from the reflected light outlet through the reflection of second catoptron through repeatedly absorbing of incident light interface warp first mirror reflects, detection probe.
Described pick-up unit comprises detection probe, base, fixed cap, first catoptron, second catoptron and built-in light source; Base is made up of big cavity volume and little cavity volume; Big cavity volume one side of base is provided with the reflected light outlet; In the big cavity volume of base first catoptron, second catoptron and built-in light source are installed, detection probe is installed on the little cavity volume of base, and is pressed abd fixed on the base through fixed cap; Base is connected with detection window through fixed cap, and repeatedly absorbing of built-in light source warp first mirror reflects, detection probe reflected, exported from the reflected light outlet through the reflection of second catoptron.
The mesh of described unhurried current window is that shape, the size property according to material offered, and mesh is through hole shape, square mesh, polygon mesh or triangle mesh.
Described detection probe is an ATR attenuated total reflection probe.
The beneficial effect that the present invention has is:
The present invention can detect and monitor the material in sorting or the course of conveying (like eider down, cereal, powder) quality in real time; Owing to considered to realize the unhurried current effect and selected for use the ATR detection probe to realize the MATR of material with the unhurried current device; Thereby guaranteed to obtain effective spectral information in the time, improved accuracy of detection at spectra collection.
Description of drawings
Fig. 1 is the overall schematic of apparatus of the present invention.
Fig. 2 is the pick-up unit structural representation that a kind of two interfaces are installed in both sides.
Fig. 3 is a kind of pick-up unit structural representation of built-in light source.
Fig. 4 is the unhurried current window synoptic diagram of multiple shape.
Among the figure: 1, mass transport passage; 2, material; 3, unhurried current window; 4, detection window; 5, detection window inlet end; 6, detection window endpiece; 7, O-ring seal; 8,20 and 21, securing member; 9, air-flow; 10, pick-up unit; 11, detection probe; 12, incident light; 13, repeatedly absorb reflection; 14,24, reflection; 15, first catoptron; 16, second catoptron; 17, reflected light outlet; 18, incident light interface; 19, fixed cap; 22, built-in light source; 23, base.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
As shown in Figure 1, the present invention includes mass transport passage 1, unhurried current window 3, detection window 4, detection window inlet end 5, detection window endpiece 6 and pick-up unit 10; Detection window 4 two ends are respectively through securing member 8 joint detection window inlet ends 5 and detection window endpiece 6; Detection window 4 is provided with O-ring seal 7 with detection window inlet end 5 junctions; Detection window 4 is installed unhurried current window 3 with detection window endpiece 6 junctions; Pick-up unit 10 is installed in detection window 4 belows on the mass transport passage 1, and the detection probe 11 in the pick-up unit 10 stretches in the groove of detection window 4.
As depicted in figs. 1 and 2, described pick-up unit 10 comprises detection probe 11, base 23, fixed cap 19, first catoptron 15 and second catoptron 16; Base 23 is made up of big cavity volume and little cavity volume; Big cavity volume one side of base 23 is provided with incident light interface 18 and reflected light outlet 17; Incident light interface 18 and reflected light outlet 17 perhaps are contained in the big cavity volume both sides of base 23 respectively; First catoptron 15 and second catoptron 16 are installed in the big cavity volume of base 23; Detection probe 11 is installed on the little cavity volume of base 23; And be pressed abd fixed on the base 23 through fixed cap 19 and securing member 21, base 23 is connected with detection window 4 through fixed cap 19 and securing member 20, and incident light 12 is through incident light interface 18 repeatedly absorbing reflection 13, export 17 through the reflection 14 of second catoptron 16 from reflected light again and export through 15 reflections of first catoptron, detection probe 11.
As shown in Figure 3, described pick-up unit 10 comprises detection probe 11, base 23, fixed cap 19, first catoptron 15, second catoptron 16 and built-in light source 22; Base 23 is made up of big cavity volume and little cavity volume; Big cavity volume one side of base 23 is provided with reflected light outlet 17; First catoptron 15, second catoptron 16 and built-in light source 22 are installed in the big cavity volume of base 23; Detection probe 11 is installed on the little cavity volume of base 23; And be pressed abd fixed on the base 23 through fixed cap 19 and securing member 21, base 23 is connected with detection window 4 through fixed cap 19 and securing member 20, and built-in light source 22 repeatedly absorbs reflection 13, exports 17 through the reflection 14 of second catoptron 16 from reflected light again and export through 15 reflections of first catoptron, detection probe 11.
As shown in Figure 4; Described unhurried current window 3 can be offered the vary in size mesh of shape of difference according to the characteristic (shape, size etc.) of material and realize different unhurried current effects, like through hole shape 3a, square mesh 3b, polygon mesh 3c, triangle mesh 3d and other suitable mesh (like figure etc.).
Like Fig. 1, Fig. 2 and shown in Figure 3; Described detection probe 11 can be a kind of attenuated total reflection probe (ATR); When incident light 12 get into detection probe 11 back under the effect of detection probe 11 can with material 2 generations being absorbed and reflecting 13 repeatedly, thereby obtain the MATR information of material 2.
Introduce operating process of the present invention below in conjunction with Fig. 1～Fig. 4:
Open computing machine (not shown) and detecting device (not shown); Reflected light outlet 17 on detecting device (not shown) and the pick-up unit 10 links to each other; Open external light source (not shown) or built-in light source 22, external light source (not shown) links to each other with incident light interface 18, under the effect of unhurried current window 3; Through with pick-up unit 10 that material 2 fully contacts on detection probe 11; Its attenuated total reflection spectral information 13 is gathered to material in real-time continuous ground, and the spectral information of in certain sweep time of setting, gathering is accomplished detection and passed to the computing machine (not shown) by the detecting device (not shown) as an effective spectral information.
In the respective detection model or standard diagram comparison system that spectral information input has been set up, carry out the detection or the contrast of materials quality in computing machine, realize the real-time detection and the monitoring of material.
Under the effect of air-flow 9; According to the difformity and the different size of different material 2, can change dissimilar unhurried current windows 3, make it to form suitable unhurried current effect; Guarantee that the material 2 in the detection window 4 has enough amounts and density; Thereby make fully contacting of detection probe 11 and material 2 on the pick-up unit 10, obtain effective spectral information of material 2, improve accuracy of detection.
In the present embodiment, utilize above-mentioned material real-time to detect online in real time detection and monitoring that supervising device can be used for the various materials quality easily and accurately based on spectral technique.
Claims (5)
1. the material real-time based on spectral technique detects supervising device, it is characterized in that: comprise mass transport passage (1), unhurried current window (3), detection window (4), detection window inlet end (5), detection window endpiece (6) and pick-up unit (10); Detection window (4) two ends are joint detection window inlet end (5) and detection window endpiece (6) respectively; Detection window (4) is installed unhurried current window (3) with detection window endpiece (6) junction; Pick-up unit (10) is installed in detection window (4) below on the mass transport passage (1), and the detection probe (11) in the pick-up unit (10) stretches in the groove of detection window (4).
2. detect supervising device according to the said a kind of material real-time based on spectral technique of claim 1, it is characterized in that: described pick-up unit (10) comprises detection probe (11), base (23), fixed cap (19), first catoptron (15) and second catoptron (16); Base (23) is made up of big cavity volume and little cavity volume; Big cavity volume one side of base (23) is provided with incident light interface (18) and reflected light outlet (17); Incident light interface (18) and reflected light outlet (17) perhaps are contained in the big cavity volume both sides of base (23) respectively; First catoptron (15) and second catoptron (16) are installed in the big cavity volume of base (23); Detection probe (11) is installed on the little cavity volume of base (23); And be pressed abd fixed on the base (23) through fixed cap (19), base (23) is connected with detection window (4) through fixed cap (19), incident light (12) through incident light interface (18) through the repeatedly absorption reflection (13) of first catoptron (15) reflection (24), detection probe (11), export (17) through the reflection (14) of second catoptron (16) from reflected light again and export.
3. detect supervising device according to the said a kind of material real-time based on spectral technique of claim 1, it is characterized in that: described pick-up unit (10) comprises detection probe (11), base (23), fixed cap (19), first catoptron (15), second catoptron (16) and built-in light source (22); Base (23) is made up of big cavity volume and little cavity volume; Big cavity volume one side of base (23) is provided with reflected light outlet (17); First catoptron (15), second catoptron (16) and built-in light source (22) are installed in the big cavity volume of base (23); Detection probe (11) is installed on the little cavity volume of base (23); And be pressed abd fixed on the base (23) through fixed cap (19), base (23) is connected with detection window (4) through fixed cap (19), built-in light source (22) through the repeatedly absorption reflection (13) of first catoptron (15) reflection (24), detection probe (11), export (17) through the reflection (14) of second catoptron (16) from reflected light again and export.
4. detect supervising device according to the said a kind of material real-time of claim 1 based on spectral technique; It is characterized in that: the mesh of described unhurried current window (3) is that shape, the size property according to material offered, and mesh is through hole shape (3a), square mesh (3b), polygon mesh (3c) or triangle mesh (3d).
5. detect supervising device according to the said a kind of material real-time based on spectral technique of claim 1, it is characterized in that: described detection probe (11) is an ATR attenuated total reflection probe.
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| CN201110141054A CN102323218A (en) | 2011-05-26 | 2011-05-26 | Material real-time detection monitoring device on basis of spectrum technology |
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| CN201110141054A CN102323218A (en) | 2011-05-26 | 2011-05-26 | Material real-time detection monitoring device on basis of spectrum technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383344A (en) * | 2013-06-24 | 2013-11-06 | 西安近代化学研究所 | Multi-crystal integrated attenuated total reflection accessory of infrared spectroscopy |
| CN106066303A (en) * | 2016-05-24 | 2016-11-02 | 中国科学院重庆绿色智能技术研究院 | A kind of strengthen biomolecule Terahertz characteristic signal in solution receive runner prisms waveguide and preparation method thereof |
| DE102016008886A1 (en) * | 2016-07-20 | 2018-01-25 | Spectrolytic GmbH | ATR spectrometer |
| EP3264069A4 (en) * | 2015-02-27 | 2018-06-06 | Keio University | Total internal reflection sample illuminating device |
| CN108169186A (en) * | 2017-12-26 | 2018-06-15 | 中国科学院宁波材料技术与工程研究所 | A kind of attenuated total internal reflection spectrometer and its application |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383344A (en) * | 2013-06-24 | 2013-11-06 | 西安近代化学研究所 | Multi-crystal integrated attenuated total reflection accessory of infrared spectroscopy |
| CN103383344B (en) * | 2013-06-24 | 2015-10-28 | 西安近代化学研究所 | A kind of polycrystal integrated infrared spectrum attenuated total reflection annex |
| EP3264069A4 (en) * | 2015-02-27 | 2018-06-06 | Keio University | Total internal reflection sample illuminating device |
| CN106066303A (en) * | 2016-05-24 | 2016-11-02 | 中国科学院重庆绿色智能技术研究院 | A kind of strengthen biomolecule Terahertz characteristic signal in solution receive runner prisms waveguide and preparation method thereof |
| CN106066303B (en) * | 2016-05-24 | 2019-04-19 | 中国科学院重庆绿色智能技术研究院 | Biomolecule Terahertz characteristic signal receives runner prisms waveguide and preparation method thereof in a kind of enhancing solution |
| DE102016008886A1 (en) * | 2016-07-20 | 2018-01-25 | Spectrolytic GmbH | ATR spectrometer |
| DE102016008886B4 (en) * | 2016-07-20 | 2020-09-17 | Spectrolytic GmbH | ATR spectrometer |
| CN108169186A (en) * | 2017-12-26 | 2018-06-15 | 中国科学院宁波材料技术与工程研究所 | A kind of attenuated total internal reflection spectrometer and its application |
| CN108169186B (en) * | 2017-12-26 | 2020-12-22 | 中国科学院宁波材料技术与工程研究所 | Attenuated total internal reflection spectrometer and application thereof |
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Application publication date: 20120118 |