CN107202759A - A kind of solution absorbance auxiliary detection device and system - Google Patents
A kind of solution absorbance auxiliary detection device and system Download PDFInfo
- Publication number
- CN107202759A CN107202759A CN201710497015.7A CN201710497015A CN107202759A CN 107202759 A CN107202759 A CN 107202759A CN 201710497015 A CN201710497015 A CN 201710497015A CN 107202759 A CN107202759 A CN 107202759A
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- Prior art keywords
- solution
- measured
- transparent region
- placing
- absorbance
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
Abstract
The invention discloses a kind of solution absorbance auxiliary detection device and system, wherein described device includes：Default light source, solution apparatus for placing to be measured and photochromic body；The side wall of solution apparatus for placing to be measured has the first transparent region and the second transparent region being oppositely arranged；Also, photochromic body is arranged on the outside of the second transparent region；Default light source and photochromic body are respectively arranged at the relative both sides of solution apparatus for placing to be measured；Default light source sequentially passes through the first transparent region, solution to be measured, the second transparent region and is irradiated to photochromic body.The present invention holds solution to be measured by solution apparatus for placing to be measured, and irradiates solution to be measured by default light source；The first transparent region, solution to be measured, the second transparent region that light is sequentially passed through on solution apparatus for placing side wall to be measured are irradiated on photochromic body, when the first photochromic body is more sensitive for the change of light, solution absorbance can be more accurately obtained by the color of photochromic body.
Description
Technical field
The present invention relates to the technical fields such as food inspection, environment measuring and biochemistry detection, and in particular to a kind of solution extinction
Spend auxiliary detection device and system.
Background technology
Absorbance is to weigh light by a physical quantity of degree of absorption, refers to light and passes through the incidence before solution or other materials
Luminous intensity passes through the transmitted intensity ratio after solution or other materials with the light.For example, for solution, absorbance master
To be influenceed by solute concentration in optical wavelength, sample path length, solution etc.；Under light beam wavelength and sample path length certain condition, extinction
Degree is determined by solution concentration.It is clinical biochemical detection, food security to determine specific substance concentration in solution based on absorbance principle
The technical way that detection and Environmental security are detected.
Existing mode is generally analyzed the solution image under illumination, and then obtain molten when detecting solution absorbance
Liquid absorbance.
When solution absorbance is smaller, i.e. illumination is mapped to the color change very hour of solution when on solution, it is necessary to very accurate
Image analysis algorithm can just access solution absorbance.Often it is difficult to obtain solution suction when image analysis algorithm is not accurate enough
Luminosity.
The content of the invention
In view of this, the embodiments of the invention provide a kind of solution absorbance auxiliary detection device and system, to solve figure
The problem of as being difficult to obtain solution absorbance when parser is not accurate enough.
According in a first aspect, the embodiments of the invention provide a kind of solution absorbance auxiliary detection device, including default light
Source, solution apparatus for placing to be measured and photochromic body；The side wall of the solution apparatus for placing to be measured has first be oppositely arranged
Transparent region and the second transparent region；Also, the photochromic body is arranged on the outside of second transparent region；It is described default
Light source and the photochromic body are respectively arranged at the relative both sides of the solution apparatus for placing to be measured；The default light source is successively
The photochromic body is irradiated to by first transparent region, the solution to be measured, second transparent region.
Alternatively, second transparent region on the solution apparatus for placing to be measured is the photochromic body.
Alternatively, it is additionally provided between the first transparent region of the default light source and the solution apparatus for placing to be measured even
Tabula rasa.
Alternatively, on the solution apparatus for placing side wall to be measured first transparent region and/or described second transparent
The surface at least one of region is matte surface.
Alternatively, described device also includes the first reflective mirror, is arranged at the institute on the solution apparatus for placing side wall to be measured
The second transparent region is stated to the light path between image collecting device.
Alternatively, described device also includes the second reflective mirror, is arranged at the default light source to the solution to be measured and holds
In the light path between first transparent region on device side wall.
According to second aspect, the embodiments of the invention provide a kind of solution absorbance detecting system, including first aspect or
Solution absorbance auxiliary detection device described in any one optional embodiment of first aspect；The system also includes：Image
Harvester, the image for gathering the photochromic body；Processor, is connected with described image harvester, for basis
The image of the photochromic body determines the absorbance of the solution to be measured.
Alternatively, described image harvester is ccd image sensor.
Alternatively, the function of described image harvester and the processor is performed by mobile terminal.
Above-mentioned solution absorbance auxiliary detection device and system, solution to be measured is held by solution apparatus for placing to be measured, and
The solution to be measured is irradiated by default light source；Light sequentially pass through the first transparent region on solution apparatus for placing side wall to be measured,
Solution to be measured, the second transparent region are irradiated on photochromic body, when the first photochromic body is more sensitive for the change of light,
Solution absorbance can be more accurately obtained by the color of photochromic body.
Brief description of the drawings
The features and advantages of the present invention can be more clearly understood from by reference to accompanying drawing, accompanying drawing is schematical without that should manage
Solve to carry out any limitation to the present invention, in the accompanying drawings：
Fig. 1 shows a kind of solution absorbance auxiliary detection device schematic diagram according to embodiments of the present invention；
Fig. 2 shows a kind of solution absorbance detecting system schematic diagram according to embodiments of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
Embodiment one
Fig. 1 shows a kind of solution absorbance auxiliary detection device schematic diagram according to embodiments of the present invention.Such as Fig. 1 institutes
Show, the device includes default light source 10, solution apparatus for placing 20 to be measured and photochromic body 30.
The side wall of solution apparatus for placing 20 to be measured has the first transparent region 21 and the second transparent region 22 being oppositely arranged.
Photochromic body 30 is arranged at the outside of the second transparent region 22, and outside refers to the outside of solution apparatus for placing 20 to be measured herein.
Default light source 10 and photochromic body 30 are respectively arranged at the relative both sides of solution apparatus for placing 20 to be measured, and in advance
If light source 10 sequentially passes through the first transparent region 21, solution to be measured, the second transparent region 22 and is irradiated to photochromic body.
Photochromic body in the application can be photochromic glass, such as mixed with silver halide and copper oxide catalyst
Glass, wherein silver halide can be silver bromide or silver chlorate.As a kind of optional embodiment of the present embodiment, solution to be measured is contained
It is the photochromic body to put the second transparent region 22 on device 20.
Alternatively, preset between light source 10 and the first transparent region 21 of solution apparatus for placing 20 to be measured and be additionally provided with even light
Plate 40.As a kind of optional embodiment of the present embodiment, the first transparent region 21 on the side wall of solution apparatus for placing 20 to be measured
And/or second the surface of at least one of transparent region 22 be matte surface so that solution apparatus for placing 20 to be measured has even
Light function, so that imaging effect is more preferably, or reduces the component count of whole detection means to detect.
Alternatively, the device also includes the first reflective mirror 50, is arranged at second on the side wall of solution apparatus for placing 20 to be measured
In transparent region 22 to the light path between image collecting device, it is arranged at before or after photochromic body 30, light path can be made
Bending, reduces the volume of detection means.
Alternatively, the device also includes the second reflective mirror 60, is arranged at default light source 10 to solution apparatus for placing 20 to be measured
In the light path between the first transparent region 21 on the wall of side, it can be arranged at before or after uniform light board 40.
Above-mentioned solution absorbance auxiliary detection device, solution to be measured is held by solution apparatus for placing to be measured, and by pre-
If light source irradiates the solution to be measured；Light sequentially passes through the first transparent region on solution apparatus for placing side wall to be measured, to be measured molten
Liquid, the second transparent region are irradiated on photochromic body, when the first photochromic body is more sensitive for the change of light, pass through light
The color of mutagens colour solid can more be accurately obtained solution absorbance.
Embodiment two
Fig. 2 shows a kind of solution absorbance detecting system schematic diagram according to embodiments of the present invention.As shown in Fig. 2 should
Solution absorbance auxiliary detection device described in system embodiment one and embodiment one any one optional embodiment；In addition,
The system also includes：Image collecting device 70 and processor 80.
Image collecting device 70 is used for the image for gathering photochromic body.
Processor 80 is connected with image collecting device, the extinction for determining solution to be measured according to the image of photochromic body
Degree.
Alternatively, image collector is set to ccd image sensor.
As a kind of optional embodiment of the present embodiment, the function of image collecting device 70 and processor 80 is by moving end
Hold to perform.
Although being described in conjunction with the accompanying embodiments of the invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case of various modification can be adapted and modification, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (9)
1. a kind of solution absorbance auxiliary detection device, it is characterised in that including presetting light source, solution apparatus for placing to be measured and light
Mutagens colour solid；
The side wall of the solution apparatus for placing to be measured has the first transparent region and the second transparent region being oppositely arranged；Also,
The photochromic body is arranged on the outside of second transparent region；
The default light source and the photochromic body are respectively arranged at the relative both sides of the solution apparatus for placing to be measured；It is described
Default light source sequentially pass through first transparent region, the solution to be measured, second transparent region be irradiated to it is described photic
Discoloration member.
2. solution absorbance auxiliary detection device according to claim 1, it is characterised in that the solution to be measured holds dress
Second transparent region put is the photochromic body.
3. solution absorbance auxiliary detection device according to claim 1, it is characterised in that the default light source with it is described
Uniform light board is additionally provided between first transparent region of solution apparatus for placing to be measured.
4. the solution absorbance auxiliary detection device according to any one of claims 1 to 3, it is characterised in that described to be measured
The surface of at least one of first transparent region and/or second transparent region on the wall of solution apparatus for placing side is
Matte surface.
5. solution absorbance auxiliary detection device according to claim 1, it is characterised in that described device also includes first
Reflective mirror, is arranged at second transparent region on the solution apparatus for placing side wall to be measured between image collecting device
In light path.
6. solution absorbance auxiliary detection device according to claim 1, it is characterised in that described device also includes second
Reflective mirror, is arranged between first transparent region of the default light source to the solution apparatus for placing side wall to be measured
In light path.
7. a kind of solution absorbance detecting system, it is characterised in that including the solution extinction described in any one of claim 1 to 6
Spend auxiliary detection device；The system also includes：
Image collecting device, the image for gathering the photochromic body；
Processor, is connected with described image harvester, described to be measured molten for being determined according to the image of the photochromic body
The absorbance of liquid.
8. solution absorbance detecting system according to claim 7, it is characterised in that described image harvester is CCD
Imaging sensor.
9. solution absorbance detecting system according to claim 7, it is characterised in that described image harvester and described
The function of processor is performed by mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497015.7A CN107202759A (en) | 2017-06-26 | 2017-06-26 | A kind of solution absorbance auxiliary detection device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497015.7A CN107202759A (en) | 2017-06-26 | 2017-06-26 | A kind of solution absorbance auxiliary detection device and system |
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| Publication Number | Publication Date |
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| CN107202759A true CN107202759A (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710497015.7A Withdrawn CN107202759A (en) | 2017-06-26 | 2017-06-26 | A kind of solution absorbance auxiliary detection device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179592A1 (en) * | 2020-03-07 | 2021-09-16 | 广东海洋大学 | Liquid absorption coefficient measurement device and measurement method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129534A (en) * | 1988-11-09 | 1990-05-17 | Mitsubishi Rayon Co Ltd | Photochromic reaction measuring device |
| CN101236156A (en) * | 2008-03-11 | 2008-08-06 | 上海伟星光学有限公司 | Photochromic translucent material before and after color alteration transmittance detection method |
| CN102937578A (en) * | 2012-10-24 | 2013-02-20 | 绍兴中纺院江南分院有限公司 | Photochromic microcapsule coating amount detection method |
| CN103224631A (en) * | 2013-05-03 | 2013-07-31 | 北京理工大学 | Carboxymethyl cellulose based reversible photochromic hydrogel and its preparation method |
| CN103619809A (en) * | 2011-06-29 | 2014-03-05 | 沙特基础创新塑料Ip私人有限责任公司 | Holographic recording medium |
-
2017
- 2017-06-26 CN CN201710497015.7A patent/CN107202759A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129534A (en) * | 1988-11-09 | 1990-05-17 | Mitsubishi Rayon Co Ltd | Photochromic reaction measuring device |
| CN101236156A (en) * | 2008-03-11 | 2008-08-06 | 上海伟星光学有限公司 | Photochromic translucent material before and after color alteration transmittance detection method |
| CN103619809A (en) * | 2011-06-29 | 2014-03-05 | 沙特基础创新塑料Ip私人有限责任公司 | Holographic recording medium |
| CN102937578A (en) * | 2012-10-24 | 2013-02-20 | 绍兴中纺院江南分院有限公司 | Photochromic microcapsule coating amount detection method |
| CN103224631A (en) * | 2013-05-03 | 2013-07-31 | 北京理工大学 | Carboxymethyl cellulose based reversible photochromic hydrogel and its preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 陈国松 等: "《分析化学》", 31 July 2014, 南京大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179592A1 (en) * | 2020-03-07 | 2021-09-16 | 广东海洋大学 | Liquid absorption coefficient measurement device and measurement method |
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Application publication date: 20170926 |
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