CN205910112U - Spectrum appearance total mark football shirt is put and spectrum appearance - Google Patents
Spectrum appearance total mark football shirt is put and spectrum appearance Download PDFInfo
- Publication number
- CN205910112U CN205910112U CN201620679537.XU CN201620679537U CN205910112U CN 205910112 U CN205910112 U CN 205910112U CN 201620679537 U CN201620679537 U CN 201620679537U CN 205910112 U CN205910112 U CN 205910112U
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- China
- Prior art keywords
- specimen cup
- integrating sphere
- spectrogrph
- printing opacity
- flat panel
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Abstract
The utility model relates to an agricultural product quality safety short -term test technical field discloses a spectrum appearance total mark football shirt is put and spectrum appearance, including total mark ball, printing opacity facula row, specimen cup and specimen cup rotation driving unit spare, the length that the printing opacity facula was arranged just in time covers the radius length range of specimen cup. The utility model provides a spectrum appearance total mark football shirt is put, and incident ray gets into from total mark ball incident window, takes place the diffuse reflection at printing opacity facula row department and sample, and the light that is reflected by the sample jets out through the outgoing window, is received by the detector, the spectrum scanning to whole samples in the specimen cup can be accomplished after driving the rotatory a week of specimen cup to specimen cup rotation driving unit spare. The utility model discloses the sample representativeness of effectively enhanced spectrum scanning is put to spectrum appearance total mark football shirt, can provide safeguard for improving analysis precision.
Description
Technical field
This utility model is related to agricultural product quality and safety rapid detection technical field, more particularly to a kind of spectrogrph integration
Ball device and spectrogrph.
Background technology
Spectrum analyses are one of important means in modern instrumental analysis field.In agricultural product quality and safety field, point
Analysis object is based on solid.The critical nature that solid has is not flowable, therefore, it is difficult to as gaseous sample or liquid
Sample has good homogeneity.Therefore, the sample representativeness of solid sample is particularly important in analysis work.
Taking near infrared spectrum as a example.Traditional near infrared spectrometer carry out solid sample sampling when more than using integrating sphere attached
Part.Sample is contained in specimen cup, is placed on integration photospheric facula, starts spectrogrph, complete the scanning to sample spectral data.
The sample at single-point that above-mentioned sample mode can only irradiate for integration photospheric facula is scanned, sample representativeness critical constraints；
In other words, above-mentioned sample mode is very high to the degree of mixedness requirement of sample.
At present, prior art is improved to traditional integrating sphere sample mode, adds turntable above integrating sphere,
It is put on turntable using the specimen cup agreeing with turntable size phase, and photospheric facula biasing will be integrated, from traditional irradiation sample
Pin Bei bottom center transfers to irradiating sample cup bottom edge.Above-mentioned sample mode can be to integrating sphere under the drive of turntable
Hot spot sample circumferentially carry out spectral scan, increase the representativeness of sample to a certain extent, but to specimen cup
The sample of middle other positions still without scanning spectroscopic data, that is, spectroscopic data representative limited.
Utility model content
(1) technical problem to be solved
The purpose of this utility model is to provide spectrogrph integrating sphere device and spectrogrph, divides mainly for solving existing spectrum
The low difficult problem of solid sample sampling representativeness in analysis.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of spectrogrph integrating sphere device, and described device includes
Integrating sphere, printing opacity hot spot row, specimen cup and rotary driving part, described rotary driving part drives described specimen cup to do axial direction
Rotation；
Described integrating sphere includes arc shell and circular flat panel, described arc shell and described circular flat panel sealing
Connect, described arc shell is provided with incidence window and exit window；
Described specimen cup is arranged on the outside of described integrating sphere, the bottom surface of described specimen cup and described circular flat panel parallel
Interval setting, the diameter of described circular flat panel is equal with the radius of described specimen cup bottom surface, and described circular flat panel is arranged on
Between described specimen cup bottom surface perpendicular bisector and the edge vertical line of specimen cup；
The material of described printing opacity hot spot row is light transmissive material, and described printing opacity hot spot row is arranged on the mark of described circular flat panel
Diametrically, described normal diameter is intersected standard with the perpendicular bisector coplanar orthogonal of described specimen cup bottom surface, the length of described printing opacity hot spot row
Degree and the equal diameters of described circular flat panel.
Further, it is provided with illuminator in described arc shell, described illuminator is how flat surface confocal design, described
Illuminator is used for for reflection light reflexing to described exit window, and wherein, described reflection light is configured in described specimen cup
Interior sample absorbs the light that back reflection returns.
Further, the inwall of described integrating sphere scribbles diffuse-reflectance layer.
Further, described rotary driving part is the turntable being adapted to described specimen cup, and described specimen cup is placed on
On described turntable, the rotation axiss of described turntable are overlapped with the perpendicular bisector of described specimen cup setting.
Further, described specimen cup bottom surface material is light transmissive material, and described turntable is horizontally disposed with, described specimen cup water
On described turntable, described turntable is located above described circular flat panel, described specimen cup bottom surface and described circle for placing flat
Shape surface plate parallel interval is arranged.
Further, described printing opacity hot spot row includes some circle printing opacity hot spots, and described some circle printing opacity hot spots are along institute
State normal diameter and be arranged into ribbon setting.
Further, described diffuse-reflectance layer is barium sulfate layer.
Further, described light transmissive material is optical quartz.
Further, described device also includes light source and detector, and the corresponding incidence window of described light source is arranged on described long-pending
The outside of bulb separation, the corresponding exit window of described detector is arranged on the outside of described integrating sphere.
In order to solve above-mentioned technical problem, this utility model provides a kind of spectrogrph, and described spectrogrph includes as above arbitrary
Described spectrogrph integrating sphere device.
(3) beneficial effect
The sample detecting process of spectrogrph integrating sphere device that this utility model provides is, incident ray entering from integrating sphere
Penetrate window to enter, printing opacity hot spot row at, with sample, diffuse-reflectance occurs, after sample absorption, the light that reflects, through outgoing
Window projects, and is received by detector；After rotary driving part drives specimen cup to rotate a circle, complete to whole samples in specimen cup
Spectral scan.
Specimen cup rotate a circle can complete to the principle of whole samples spectral scan in specimen cup be: circular flat panel
Diameter is equal with the bottom surface radius of described specimen cup, and described circular flat panel is be arranged in parallel with the bottom surface of described specimen cup, and institute
State circular flat panel to be arranged between specimen cup bottom surface perpendicular bisector and specimen cup bottom edge vertical line, namely circular flat panel exists
Article one, normal diameter, described normal diameter is that circular flat panel is straight with what the perpendicular bisector vertical coplanar of described specimen cup bottom surface intersected
Footpath, setting that described normal diameter is parallel with a radius of described specimen cup bottom surface and aligns in two ends；Further, in described circle
The printing opacity hot spot row consistent with its length is provided with the normal diameter of surface plate, such printing opacity hot spot row is just just to covering institute
State the radius of specimen cup, thus after rotary driving part drives specimen cup to rotate a circle, the sample of all positions in specimen cup
Product can be arrived by spectral scan.
This utility model spectrogrph integrating sphere device and spectrogrph can effective enhanced spectrum scanning sample representativeness, can be
Improve analysis precision to provide safeguard.
Brief description
Fig. 1 is the schematic side view of this utility model embodiment spectrogrph integrating sphere device；
Fig. 2 is the schematic top plan view of this utility model embodiment spectrogrph integrating sphere device.
In figure, 1: integrating sphere, 11: arc shell, 12: circular flat panel；
2: printing opacity hot spot row；3: illuminator；4: turntable；5: specimen cup；
6: light source, 61: incidence window；
7: detector, 71: exit window；
The rotary shaft of n1-n2: turntable.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used for this utility model is described, but is not limited to scope of the present utility model.
Embodiment 1
The present embodiment spectrogrph integrating sphere device illustrates taking using near infrared spectrometer as a example.In figure direction of arrow table
Show ray trajectory.
The present embodiment spectrogrph integrating sphere device includes integrating sphere 1, printing opacity hot spot row 2, illuminator 3, turntable 4, sample
Cup 5, light source 6, detector 7.
Described integrating sphere 1 is offset to inside spectrogrph, and its shape is designed as incomplete spherical, similar to by spheroid with plane
Cutting, forms arc shell 11, corresponding cutting planes setting circular flat panel 12, circular flat panel 12 and described arc shell 11
Connect sealing, the diameter of circular flat panel 12 is equal with the bottom surface radius of specimen cup 5；Specimen cup 5 bottom surface and described circular flat
Plate 12 parallel interval is arranged, and circular flat panel 12 is arranged between perpendicular bisector and the edge vertical line of described specimen cup 5 bottom surface, so
Circular flat panel 12 has a diameter to intersect with the bottom surface perpendicular bisector coplanar orthogonal of specimen cup 5, defines this diameter of standard straight
Footpath；Described printing opacity hot spot row 2 is made up of light transmissive material, and described printing opacity hot spot row 2 is arranged on circular flat along this normal diameter direction
On panel 12, the equal diameters of its length and circular flat panel, such printing opacity hot spot row 2 just can be just to covering specimen cup 5 half
Footpath scope.Specimen cup 5 with turntable 4 size fit and is coaxially disposed, and specimen cup 5 is done with n1-n2 for axle under turntable 4 drive
Rotate coaxially；Wherein, the arc shell 11 of described integrating sphere 1 and the inwall of circular flat panel 12 all scribble diffuse-reflectance layer；
Described illuminator 3 is arranged in described arc shell 11, and using how flat surface confocal design, described arc shell 11 is arranged
There are incidence window 61 and exit window 71.
As shown in Figure 1, 2, as a kind of alternative embodiment of the present invention, the bottom surface of described specimen cup 5 is by light transmissive material system
Become, the setting coaxial with turntable 4 level of described specimen cup 5, turntable 4 supports and is arranged on below the edge of specimen cup 5, and drives
Specimen cup 5 rotates coaxially, and the circular flat panel 12 of integrating sphere 1 is horizontally set on the subjacent of specimen cup 5, and is located at described rotation
At 3 millimeters of the bottom surface contact lower section of turntable 4；The diameter of described circular flat panel 12 is equal with the radius of described specimen cup 5, described
Circular flat panel 12 is correspondingly arranged at bottom edge and perpendicular bisector (the bottom surface perpendicular bisector of specimen cup and the in figure rotation of specimen cup 5
Rotary shaft n1-n2 of platform overlaps) between, described printing opacity hot spot arranges 2 length and the equal diameters of circular flat panel 12, if including
Dry circle printing opacity hot spot, described some circle printing opacity hot spots, with normal diameter as baseline, sequentially become ribbon to be arranged in circular flat
On panel 12.
As shown in figure 1, the present embodiment incidence window 61 is arranged on the bottom surface of arc shell 11, light source 6 corresponds to incidence window
61 downsides being arranged on integrating sphere 1；Described exit window 71 is arranged on the side of arc shell 11, and described detector 7 corresponds to institute
State the outside that exit window 71 is arranged on integrating sphere 1.
As shown in Figure 1, 2, as a preferred embodiment of the present invention, the printing opacity hot spot of described printing opacity hot spot row 2 and
The light transmissive material of specimen cup 5 bottom surface is optical quartz.
As a kind of alternative embodiment, the diffuse-reflectance layer on integrating sphere inwall is barium sulfate layer.
The process of the spectral scan of the present embodiment spectrogrph integrating sphere device is:
Light source 6 sends incident ray and enters from integrating sphere incidence window 61, occurs unrestrained anti-at printing opacity hot spot row 2 with sample
Penetrate, after absorbing through sample, the light being reflected back reflexes to exit window 71 through illuminator 3, is received by detector 7.Due to printing opacity
The length of hot spot row 2 and the equal diameters of circular flat panel 12, in the present embodiment, namely printing opacity hot spot row 2 just can cover
Specimen cup 5 bottom surface radius, turntable 4 drives specimen cup 5 to rotate a circle, and completes the scanning to all samples in specimen cup 5.
The present embodiment spectrogrph integrating sphere device, illuminator 3 using the design of how flat surface confocal, improve to greatest extent by
In integrating sphere, light reflexes to exit window thus the ability that received by detector.Specimen cup 5 rotates under the drive of turntable 4
One week, you can complete the spectral scan of the internal all samples of specimen cup 5, can sample representativeness that effectively enhanced spectrum scans, can
Provide safeguard for improving analysis precision.
Embodiment 2
The present embodiment provides a kind of spectrogrph, and described spectrogrph includes spectrogrph integrating sphere device as described in Example 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of spectrogrph integrating sphere device it is characterised in that described device include integrating sphere, printing opacity hot spot row, specimen cup with
And rotary driving part, described rotary driving part drives described specimen cup to do axial-rotation；
Described integrating sphere includes arc shell and circular flat panel, and described arc shell is with described circular flat panel sealing even
Connect, described arc shell is provided with incidence window and exit window；
Described specimen cup is arranged on the outside of described integrating sphere, and described specimen cup bottom surface is set with described circular flat panel parallel interval
Put, the diameter of described circular flat panel is equal with the radius of described specimen cup bottom surface, described circular flat panel is arranged on described sample
Between product cup bottom surface perpendicular bisector and the edge vertical line of specimen cup；
The material of described printing opacity hot spot row is light transmissive material, and described printing opacity hot spot row is arranged on the standard straight of described circular flat panel
On footpath, described normal diameter is intersected with the perpendicular bisector coplanar orthogonal of described specimen cup bottom surface, the length of described printing opacity hot spot row with
The equal diameters of described circular flat panel.
2. spectrogrph integrating sphere device as claimed in claim 1 is it is characterised in that be provided with reflective in described arc shell
Mirror, described illuminator is how flat surface confocal design, and described illuminator is used for for reflection light reflexing to described exit window, its
In, described reflection light is that configured sample in described specimen cup absorbs the light that back reflection returns.
3. spectrogrph integrating sphere device as claimed in claim 1 is it is characterised in that scribble unrestrained anti-on the inwall of described integrating sphere
Penetrate layer.
4. spectrogrph integrating sphere device as claimed in claim 1 is it is characterised in that described rotary driving part is and described sample
The turntable of product cup adaptation, described specimen cup is placed on described turntable, the rotation axiss of described turntable and described sample
The perpendicular bisector of cup overlaps and arranges.
5. spectrogrph integrating sphere device as claimed in claim 4 is it is characterised in that described specimen cup bottom surface material is printing opacity material
Material, described turntable is horizontally disposed with, and described specimen cup lies in a horizontal plane on described turntable, and described turntable is located at described circle
Above surface plate, described specimen cup bottom surface is arranged with described circular flat panel parallel interval.
6. spectrogrph integrating sphere device as claimed in claim 5 is it is characterised in that described printing opacity hot spot row includes some circles
Printing opacity hot spot, described some circle printing opacity hot spots are arranged into ribbon setting along described normal diameter.
7. spectrogrph integrating sphere device as claimed in claim 3 is it is characterised in that described diffuse-reflectance layer is barium sulfate layer.
8. the spectrogrph integrating sphere device as any one of claim 1 to 5 is it is characterised in that described light transmissive material is
Optical quartz.
9. the spectrogrph integrating sphere device as any one of claim 1 to 5 is it is characterised in that described device also includes
Light source and detector, the corresponding incidence window of described light source is arranged on the outside of described integrating sphere, the corresponding outgoing of described detector
Window is arranged on the outside of described integrating sphere.
10. a kind of spectrogrph is it is characterised in that described spectrogrph includes described spectrogrph arbitrary in claim 1 to 9 such as amasss
Ball-dividing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679537.XU CN205910112U (en) | 2016-06-30 | 2016-06-30 | Spectrum appearance total mark football shirt is put and spectrum appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679537.XU CN205910112U (en) | 2016-06-30 | 2016-06-30 | Spectrum appearance total mark football shirt is put and spectrum appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910112U true CN205910112U (en) | 2017-01-25 |
Family
ID=57812825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620679537.XU Expired - Fee Related CN205910112U (en) | 2016-06-30 | 2016-06-30 | Spectrum appearance total mark football shirt is put and spectrum appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918577A (en) * | 2017-03-02 | 2017-07-04 | 许昌学院 | The detection means and method of a kind of medicine |
| CN108195789A (en) * | 2017-12-05 | 2018-06-22 | 广州讯动网络科技有限公司 | A kind of hand-held device of quick detection grain index, method |
| CN108613932A (en) * | 2018-07-18 | 2018-10-02 | 无锡迅杰光远科技有限公司 | A kind of new side illuminated sample mixing device |
| CN108776105A (en) * | 2018-08-14 | 2018-11-09 | 成都曙光光纤网络有限责任公司 | Reflection spectrum detection device and sample composition detection device |
-
2016
- 2016-06-30 CN CN201620679537.XU patent/CN205910112U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918577A (en) * | 2017-03-02 | 2017-07-04 | 许昌学院 | The detection means and method of a kind of medicine |
| CN108195789A (en) * | 2017-12-05 | 2018-06-22 | 广州讯动网络科技有限公司 | A kind of hand-held device of quick detection grain index, method |
| CN108613932A (en) * | 2018-07-18 | 2018-10-02 | 无锡迅杰光远科技有限公司 | A kind of new side illuminated sample mixing device |
| CN108613932B (en) * | 2018-07-18 | 2023-08-22 | 无锡迅杰光远科技有限公司 | Novel side-illuminated sample mixing device |
| CN108776105A (en) * | 2018-08-14 | 2018-11-09 | 成都曙光光纤网络有限责任公司 | Reflection spectrum detection device and sample composition detection device |
| CN108776105B (en) * | 2018-08-14 | 2024-04-12 | 成都曙光光纤网络有限责任公司 | Reflection spectrum detection device and sample component detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |