CN208780614U - Reflection spectrum detection device and sample composition detection device - Google Patents
Reflection spectrum detection device and sample composition detection device Download PDFInfo
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- CN208780614U CN208780614U CN201821306101.1U CN201821306101U CN208780614U CN 208780614 U CN208780614 U CN 208780614U CN 201821306101 U CN201821306101 U CN 201821306101U CN 208780614 U CN208780614 U CN 208780614U
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- 238000001514 detection method Methods 0.000 title claims abstract description 166
- 238000001228 spectrum Methods 0.000 title claims abstract description 46
- 230000004888 barrier function Effects 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 238000000985 reflectance spectrum Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical group [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of reflection spectrum detection device, the cavity including inner hollow；The diffusing reflection film layer being set on the cavity inner wall；Detector detection mouth, light source incidence mouth and the sample detection mouth being set on cavity；Light barrier and driving device；Sample detection mouth is set in the predeterminable area on cavity；Light barrier is bonded the outer surface for being set to cavity, and light-blocking to predeterminable area inner part sample detection mouth；Driving device is light-blocking to the different piece sample detection mouth of predeterminable area for controlling light barrier, so that not being sequentially located at the different location in predeterminable area by light-blocking sample segment detection mouth.It is mobile relative to sample without controlling cavity in the utility model, it can be obtained the high light spectrum image-forming data of multiple location points in sample surfaces certain area, detection efficiency when improving to sample detection, and reduce the complexity of detection device.A kind of sample composition detection device is additionally provided in the utility model, and there is above-mentioned beneficial effect.
Description
Technical field
The utility model relates to high light spectrum image-forming technology fields, more particularly to a kind of reflection spectrum detection device and sample
Component detection apparatus.
Background technique
High light spectrum image-forming technology is to combine imaging technique with spectral technique, detects the two-dimensional geometry space and one of target
Spectral information is tieed up, continuous, narrow-band the image data of high spectral resolution is obtained.
With imaging and spectral technique fast development, high light spectrum image-forming technology have been widely used for quality of agricultural product with
In the Fast nondestructive evaluation of safety.High light spectrum image-forming technology has merged the advantages of traditional imaging and spectral technique, can be simultaneously
The spatial information and spectral information of object to be detected are obtained, therefore the technology not only can be as the external sort of detection object, but also it can
With the inside quality and Quality Safety of the detection object as spectral technique.
When the material composition of the sample surfaces such as conventional detection agricultural product, need to utilize integrating sphere test sample surface reflection
High light spectrum image-forming technology is needed in the detection process by integrating sphere relative to sample movement, with the height of test sample different location
The data of light spectrum image-forming.But the sample precision mobile relative to integrating sphere and distance are difficult to control in the actual operation process,
And it is complicated for operation, detection working efficiency is low.
Utility model content
The purpose of the utility model is to provide a kind of reflection spectrum detection devices, and it is mobile relative to integrating sphere to solve sample
Precision and distance be difficult to control, and it is complicated for operation, detect ineffective problem.
In order to solve the above technical problems, the utility model provides a kind of reflection spectrum detection device, comprising:
The cavity of inner hollow；The diffusing reflection film layer being set on the cavity inner wall；The spy being set on the cavity
Survey device detection mouth, light source incidence mouth and sample detection mouth；Light barrier and driving device；
Wherein, the sample detection mouth is set in the predeterminable area on the cavity；
The light barrier fitting is set to the outer surface of the cavity, and to the predeterminable area inner part sample detection mouth
It is light-blocking；
The driving device is light-blocking to the different piece sample detection mouth of the predeterminable area for controlling the light barrier,
So that the different location in the predeterminable area is not sequentially located at by light-blocking sample segment detection mouth.
Wherein, the cavity is any one cavity in spherical cavity, elliposoidal cavity or spherical cavity.
Wherein, the sample detection mouth is provided with multiple in the presumptive area of the cavity；
The light barrier is used for a sample detection mouth in multiple sample detection mouths without blocking, to other
Sample detection mouth is blocked；
The driving device is used to control the light barrier and successively examines to a sample in multiple sample detection mouths
Mouth is surveyed without blocking, so that the sample detection mouth light-permeable.
Wherein, the predeterminable area is border circular areas, and there are four equally distributed described for setting in the predeterminable area
Sample detection mouth；
The diameter of the light barrier is not less than the predeterminable area diameter, and central angle is 270 degree of fan-shaped light barriers, and described
The vertex of light barrier and the predeterminable area central point are overlapped；The driving device is for driving the fan-shaped light barrier with described
Predeterminable area center rotating.
Wherein, the cavity is spherical cavity, and the ratio in the aperture of the diameter of the cavity and the sample detection mouth is
7:1 to 10:1.
Wherein, the light barrier is the plate structure that area is greater than the predeterminable area, is provided with hole on the light barrier
Diameter is less than the loophole of the sample detection oral pore diameter；
The driving device is used to drive the light barrier that the loophole is driven to move relative to the sample detection mouth,
So that each different zones of sample detection mouth pass sequentially through the loophole light transmission.
Wherein, the cavity is spherical cavity, the ratio in the aperture of the diameter of the cavity and the loophole be 7:1 extremely
10:1.
Wherein, the cavity is any one cavity in spherical cavity, elliposoidal cavity or spherical cavity.
Wherein, the central point of the predeterminable area and the central point line of the detector detection mouth are by the cavity
Central point.
Wherein, the quantity of the light source incidence mouth is multiple, and multiple light source incidence mouths are detected with the detector
It is symmetrical arranged centered on mouthful.
The utility model additionally provides a kind of sample composition detection device, including as above described in any item reflectance spectrum inspections
Device is surveyed, the detector of the detector detection mouth is set to, is set to the light source of the light source incidence mouth.
Installation detection is respectively set in reflection spectrum detection device provided by the utility model on the cavity of inner hollow
The sample detection mouth of the detector detection mouth of device, the light source incidence mouth for disposing incident light source and face sample to be tested, in chamber
Internal ratio is above additionally provided with diffusing reflection film layer.And the predeterminable area corresponding position of sample detection mouth is being set also in the utility model
It is provided with light barrier, and light barrier can be controlled by driving device, the different piece sample detection mouth of predeterminable area is kept off
Light, so that not being sequentially located at the different location in predeterminable area by light-blocking sample segment detection mouth, in other words, light barrier is permitted
Perhaps in predeterminable area can different location pass sequentially through sample detection mouth light transmission.And sample to be tested is usually to face, and is preset
The different location in region also just corresponds to the different location point on sample to be tested surface, and in other words the light of inside cavity can
It is successively irradiated at the multiple and different photosensitive sites points in sample to be tested surface and reflects, finally received, obtained by detector detection mouth
Obtain the high light spectrum image-forming data of the multiple location points of sample surfaces.Therefore, without controlling cavity relative to sample in the utility model
It is mobile, it can be obtained the high light spectrum image-forming data of multiple location points in sample surfaces certain area, when improving to sample detection
Detection efficiency, and reduce the complexity of detection device.
A kind of sample composition detection device is additionally provided in the utility model, and there is above-mentioned beneficial effect.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the integrating sphere structural schematic diagram for detecting reflectance spectrum in the prior art；
Fig. 2 is the structural schematic diagram of reflection spectrum detection device provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of sample detection mouth on cavity provided by the embodiment of the utility model；
The structural schematic diagram of sample detection mouth on the cavity that Fig. 4 provides for another embodiment of the utility model.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
High light spectrum image-forming technology is widely used in the detection of the samples such as agricultural product.As shown in FIG. 1, FIG. 1 is existing skills
The integrating sphere structural schematic diagram of reflectance spectrum is detected in art.The conventional high light spectrum image-forming for obtaining 4 surface reflection of sample
For data using integrating sphere as shown in Figure 1, which includes spherical cavity 1, is provided with incident light source on spherical cavity 1
2 inject the light source through holes 21 of light, and light source 2 repeated diffusing reflection inside spherical cavity 1, shine eventually by sample through-hole 41
It is incident upon the surface of sample 4, is incident to detector through-hole 31 using diffusing reflection, light is received by detector 3 and obtains sample table
The reflected spectrum data in face.The aperture of general sample through-hole 41 is simultaneously little, in order to obtain the reflected light of each position in 4 surface of sample
Modal data is needed sample 4 after having detected the reflected spectrum data at the position of one, 4 surface of sample every time relative to integrating sphere
Mobile, so that the position on 4 surface of sample of 41 face of sample through-hole changes, and then 4 surface of test sample gradually is each
The reflected spectrum data of position.
But when conventional detection sample surfaces reflected spectrum data, frequent mobile example 4 is needed, in actual mechanical process
In, the precision of moving distance is difficult to control, and measurement needs to detect multi-group data every time, it is necessary to multiple mobile example 4, so that
Detecting working efficiency reduces.
Reflection spectrum detection device provided in the utility model is being not necessarily to mobile example and reflection spectrum detection device
Cavity under conditions of, can one-time detection sample surfaces multiple location points reflected spectrum data, improve detection spectrum
Working efficiency.
The technical solution of the utility model is illustrated with specific embodiment below.
As shown in Fig. 2, Fig. 2 is the structural schematic diagram of reflection spectrum detection device provided by the embodiment of the utility model, it should
Device may include:
The cavity 5 of inner hollow；The diffusing reflection film layer being set on 5 inner wall of cavity；The detector inspection being set on cavity 5
Survey mouth 6, light source incidence mouth 7 and sample detection mouth 8；Light barrier 9 and driving device；
Optionally, cavity 5 is any one cavity in spherical cavity, elliposoidal cavity or spherical cavity.
It should be noted that in the actual operation process, cavity 5 can be arbitrary enclosed cavity body structure, as long as
Light is able to carry out reflection repeatedly inside cavity 5.However, more preferably being to use that there is symmetry, and surface is
The cavity of cambered surface, spherical surface or similar cambered surface, similar spherical surface.
Wherein, sample detection mouth 8 is set in the predeterminable area on cavity 5；
Light barrier 9 is bonded the outer surface for being set to cavity 5, and light-blocking to predeterminable area inner part sample detection mouth 8；
Driving device is light-blocking to the different piece sample detection mouth of predeterminable area for controlling light barrier 9, so that not kept off
The sample segment detection mouth of light is sequentially located at the different location in predeterminable area.
The region of sample detection mouth 8 is set on cavity in the utility model, and the position for facing sample to be tested 8 is set
Mobilizable light barrier 9 is set, which can block to sample segment detection mouth, and in other words light can not lead to
It crosses the sample segment detection mouth being blocked and is incident to 4 surface of sample and reflect again, and light can be by not blocked by light barrier 9
Sample segment detection mouth is incident to 4 surface of sample and finally reflexes to detector.It is to be understood that the sample segment inspection being blocked
The sample segment detection mouth surveying mouth and not being blocked necessarily faces the different location point on 4 surface of sample, and then passes through driving dress
Driving light barrier 9 is set successively to block 8 sample detection mouth of different piece, then accordingly, the sample segment not being blocked
Detection mouth can successively face each location point on 4 surface of sample, and then realize and carry out to each location point in 4 surface of sample
Detect reflected spectrum data.
In conclusion light barrier 9, control is arranged by the way that the region of sample detection mouth is arranged on cavity in the utility model
The light transmission position of sample detection mouth 8, and then in the case where not moving 4 relative position of cavity 5 and sample, also can disposably it examine
The reflected spectrum data for obtaining the multiple location points in 4 surface of sample is surveyed, detection efficiency is improved.
Light barrier carries out there are many kinds of light-blocking modes the sample segment detection mouth in predeterminable area, below just with
Multiple specifically embodiments are introduced one by one.
As shown in figure 3, Fig. 3 is the structural schematic diagram of sample detection mouth on cavity provided by the embodiment of the utility model,
In a kind of specific embodiment of the utility model, it can specifically include:
Sample detection mouth 8 is provided with multiple in the presumptive area of cavity 5；
Light barrier 9 is used for a sample detection mouth 8 in multiple sample detection mouths 8 without blocking, to other samples
Detection mouth 8 is blocked；
Driving device for control light barrier 9 successively to a sample detection mouth 8 in multiple sample detection mouths 8 without
It blocks, so that 8 light-permeable of sample detection mouth.
As shown in figure 3, being the structural schematic diagram that the predeterminable area of sample detection mouth 4 is arranged inside cavity 5, Fig. 3 in Fig. 3
In, the size of light barrier 9 is slightly larger than predeterminable area, and dotted portion is what the part cavity 5 that light barrier 9 is predetermined in region blocked
Contour line.Sample detection mouth 8 can be by light-blocking when carrying out reflection spectrum detection to 4 surface of sample there are four including in Fig. 3
Plate 9 will wherein three block, only one sample detection mouth 8 is not blocked, then can examine to the sample that is not blocked
The location point for surveying 4 surface of sample of 8 faces of mouth carries out detection and obtains reflected spectrum data.It, can be by the sample after the completion of detection
Product detection mouth 8 is blocked by light barrier 9, and next sample detection mouth 8 is opened, and so on, can successively detect and obtain
Obtain the reflected spectrum data of the location point on 4 surface of sample of each 8 face of sample detection mouth.
It should be noted that blocking multiple sample detection mouths 8 in the embodiment with multiple sample detection mouths 8
Light barrier 9 can be the light barrier 9 of one piece of entirety, and being also possible at each sample detection mouth 8 that setting one can open can
The light barrier 9 of closure, as long as can guarantee that only one each sample detection mouth 8 being capable of transmitted light.
Optionally, in another embodiment, may include:
Predeterminable area is border circular areas, and there are four equally distributed sample detection mouths for setting in predeterminable area；
Light barrier 9 is that diameter is not less than predeterminable area diameter, and central angle is 270 degree sector light barriers, and the top of light barrier 9
Point and predeterminable area central point are overlapped；Driving device is for driving fan-shaped light barrier with the rotation of predeterminable area central point.
As shown in figure 3, in Fig. 3 by light barrier 9 centered on fan-shaped apex angle, every 90 degree of rotation, the sample not being blocked
Detection mouth 8 can have wherein one become adjacent one, thus can successively guarantee each sample detection mouth 8 light transmission make
With.
Further, in this embodiment driving device can also be the drive rod being arranged on light barrier 9, can be manual
Also can use micromotor drives the drive rod that light barrier 9 is driven to rotate, to being not specifically limited in this utility model.
It should be noted that be only illustrated in the utility model with the embodiment only there are four sample detection mouth 8,
In practical application, it is also possible to five or six even more sample detection mouths 8 for circularizing distribution, then, accordingly fan
The size of central angle shared by the central angle of shape light barrier and each sample detection mouth 8 corresponds to each other, and is not repeating one by one herein.
Optionally, cavity 5 is spherical cavity, and the ratio in the aperture of the diameter and sample detection mouth 8 of cavity 5 is 7:1 to 10:
1。
As previously mentioned, this it is practical it is new in cavity 5 can be spherical cavity, ellipsoid cavity or globoid cavity, for
Different shape structure and various sizes of cavity, the pore size of sample detection mouth 8 be not also identical.In the present embodiment only with
Spherical cavity is illustrated for embodiment.
For spherical cavity, diameter can use 4cm~10cm, the cavity for being 4cm for diameter, each sample
The aperture of product detection mouth 8 can be set in 4mm~5mm, for the spherical cavity of 7cm diameter, the aperture of sample detection mouth 8
It can be 9mm~10mm.
Certainly, the sample detection mouth 8 in the utility model on cavity 5 is also multiple it is not absolutely required to be arranged, can also be only
As soon as a sample detection mouth 8 is arranged, below to this detailed description.
As shown in figure 4, Fig. 4 is the structural representation of sample detection mouth on the cavity that provides of another embodiment of the utility model
Figure, can specifically include in the another specific embodiment of the utility model:
Light barrier 9 is the plate structure that area is greater than predeterminable area, and aperture is provided on light barrier 9 less than sample detection mouth
The loophole 10 in 8 apertures；
Driving device is for driving light barrier that loophole is driven to move relative to sample detection mouth, so that sample detection mouth is each
A different zones pass sequentially through loophole light transmission.
As shown in figure 4, the dotted line 11 in Fig. 4 is motion track of the loophole 10 relative to sample detection mouth 8, pass through
Driving device drives the movement of light barrier 9, that is, each position of sample detection mouth may make to pass sequentially through 10 light transmission of loophole, into
And obtain the reflected spectrum data of the surface different location of the sample of 10 face of loophole.
Further, in order to avoid the surface diffusing reflection light inside the 9 face cavity 5 of light barrier at sample detection mouth 8
Ability it is weaker, diffusing reflection film layer can be also provided on the surface of light barrier 9.The material of diffusing reflection layer can be barium sulfate
Or polytetrafluoroethylene (PTFE).
Optionally, cavity 5 is spherical cavity, and the ratio in the aperture of the diameter and loophole 10 of cavity 5 is 7:1 to 10:1.
As previously mentioned, this it is practical it is new in cavity 5 can be spherical cavity, ellipsoid cavity or globoid cavity, for
Different shape structure and various sizes of cavity, the pore size of loophole 10 be not also identical.Only with spherical shape in the present embodiment
Cavity is illustrated for embodiment.
For spherical cavity, diameter can use 4cm~10cm, the cavity for being 4cm for diameter, Mei Getou
The aperture of unthreaded hole 10 can be set in 4mm~5mm, and for the spherical cavity of 7cm diameter, the aperture of loophole 10 be can be
9mm~10mm.
May include: in the another specific embodiment of the utility model based on above-mentioned any embodiment
Cavity 5 is any one cavity in spherical cavity, elliposoidal cavity or spherical cavity.
It should be noted that in the actual operation process, cavity 5 can be arbitrary enclosed cavity body structure, as long as
Light is able to carry out reflection repeatedly inside cavity 5.However, more preferably being to use that there is symmetry, and surface is
The cavity of cambered surface, spherical surface or similar cambered surface, similar spherical surface.
Optionally, in the utility model can further include in another specific embodiment:
The central point of predeterminable area and the central point line of detector detection mouth 6 pass through the central point of cavity 5.
It is arranged as shown in Figure 1, detector detection mouth 6 is faced sample detection mouth 8, is conducive to receive stronger by sample
The light of 4 surface reflections.
Optionally, as shown in Fig. 2, may include: in the another specific embodiment of the utility model
The quantity of light source incidence mouth 7 is multiple, and multiple light sources entrance port 7 is symmetrically set centered on detector detection mouth 6
It sets.
It is general on conventional integrating sphere that passing through for a light source 2 is only set, and halogen light source is set in through hole, still
Halogen lamp is not easy to integrate in actual installation.For the ease of the integrally disposed of device, LED light can be used, but LED light
Expose to 5 inside of cavity after, the uniformity of 5 internal light of cavity is relatively poor.Thus as shown in figure 4, being examined about detector
It surveys mouth 6 and is symmetrical arranged multiple light sources entrance port 7, be conducive to the uniformity for improving 5 internal light of cavity.
A kind of sample composition detection device is additionally provided in the utility model, the apparatus may include upper any embodiment institutes
The reflection spectrum detection device stated is set to the detector of the detector detection mouth, is set to the light source of light source incidence mouth.
It is light-blocking to the progress of predeterminable area inner part sample detection mouth by driving device control light barrier in the utility model,
And then successively obtain the high light spectrum image-forming data of each location point of sample surfaces.It is mobile relative to sample without controlling cavity, i.e.,
The high light spectrum image-forming data that can get multiple location points in sample surfaces certain area, detection effect when improving to sample detection
Rate, and reduce the complexity of detection device.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Claims (10)
1. a kind of reflection spectrum detection device, which is characterized in that the cavity including inner hollow；It is set on the cavity inner wall
Diffusing reflection film layer；Detector detection mouth, light source incidence mouth and the sample detection mouth being set on the cavity；Light barrier and
Driving device；
Wherein, the sample detection mouth is set in the predeterminable area on the cavity；
The light barrier fitting is set to the outer surface of the cavity, and keeps off to the predeterminable area inner part sample detection mouth
Light；
The driving device is light-blocking to the different piece sample detection mouth of the predeterminable area for controlling the light barrier, so that
The different location not being sequentially located at by light-blocking sample segment detection mouth in the predeterminable area.
2. reflection spectrum detection device as described in claim 1, which is characterized in that the cavity is spherical cavity, elliposoidal
Any one cavity in cavity or spherical cavity.
3. reflection spectrum detection device as claimed in claim 2, which is characterized in that the sample detection mouth is in the cavity
Presumptive area is provided with multiple；
The light barrier is used for a sample detection mouth in multiple sample detection mouths without blocking, to other samples
Detection mouth is blocked；
The driving device is for controlling the light barrier successively to a sample detection mouth in multiple sample detection mouths
Without blocking, so that the sample detection mouth light-permeable.
4. reflection spectrum detection device as claimed in claim 3, which is characterized in that the predeterminable area is border circular areas, and
There are four the equally distributed sample detection mouths for setting in the predeterminable area；
The diameter of the light barrier is not less than the predeterminable area diameter, and central angle is 270 degree of fan-shaped light barriers, and described light-blocking
The vertex of plate and the predeterminable area central point are overlapped；The driving device is for driving the fan-shaped light barrier with described default
Regional center rotation.
5. reflection spectrum detection device as claimed in claim 4, which is characterized in that the cavity is spherical cavity, the chamber
The ratio in the aperture of the diameter of body and the sample detection mouth is 7:1 to 10:1.
6. reflection spectrum detection device as claimed in claim 2, which is characterized in that the light barrier is area greater than described pre-
If the plate structure in region, the loophole that aperture is less than the sample detection oral pore diameter is provided on the light barrier；
The driving device is used to drive the light barrier that the loophole is driven to move relative to the sample detection mouth, so that
The each different zones of sample detection mouth pass sequentially through the loophole light transmission.
7. reflection spectrum detection device as claimed in claim 6, which is characterized in that the cavity is spherical cavity, the chamber
The ratio in the aperture of the diameter of body and the loophole is 7:1 to 10:1.
8. reflection spectrum detection device as described in any one of claim 1 to 7, which is characterized in that in the predeterminable area
Heart point and the central point line of the detector detection mouth pass through the central point of the cavity.
9. reflection spectrum detection device as claimed in claim 8, which is characterized in that the quantity of the light source incidence mouth is more
It is a, and multiple light source incidence mouths are symmetrical arranged centered on the detector detection mouth.
10. a kind of sample composition detection device, which is characterized in that including reflectance spectrum as described in any one of claim 1 to 9
Detection device is set to the detector of the detector detection mouth, is set to the light source of the light source incidence mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306101.1U CN208780614U (en) | 2018-08-14 | 2018-08-14 | Reflection spectrum detection device and sample composition detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306101.1U CN208780614U (en) | 2018-08-14 | 2018-08-14 | Reflection spectrum detection device and sample composition detection device |
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| CN208780614U true CN208780614U (en) | 2019-04-23 |
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| CN201821306101.1U Withdrawn - After Issue CN208780614U (en) | 2018-08-14 | 2018-08-14 | Reflection spectrum detection device and sample composition detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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