CN106644989A - Detecting system of absorbance - Google Patents
Detecting system of absorbance Download PDFInfo
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- CN106644989A CN106644989A CN201710057381.0A CN201710057381A CN106644989A CN 106644989 A CN106644989 A CN 106644989A CN 201710057381 A CN201710057381 A CN 201710057381A CN 106644989 A CN106644989 A CN 106644989A
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- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 238000003384 imaging method Methods 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 53
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- 239000000463 material Substances 0.000 claims description 16
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- 238000003780 insertion Methods 0.000 claims description 5
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0631—Homogeneising elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0638—Refractive parts
- G01N2201/0639—Sphere lens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
- G01N2201/0813—Arrangement of collimator tubes, glass or empty
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a detecting system of absorbance. The detecting system comprises a supporting mechanism, a light source mechanism, an imaging mechanism and a processor, wherein the supporting mechanism is provided with at least two light outlets and one or more light inlets, at least two mounting cavities and one or more reference cavities are formed in the supporting mechanism, one ends of the mounting cavities and one ends of the reference cavities communicate with the light inlets separately, and the other ends of the mounting cavities and the other ends of the reference cavities are in one-to-one correspondence with the light outlets and communicate with the light outlets; a light transmitting container is inserted in each of the mounting cavities; the light source mechanism is used for supplying light sources with needed colors for the inner parts of the mounting cavities and the inner parts of the reference cavities through the light inlets separately; through the light outlets, the imaging mechanism is used for photographing images of a solution to be detected illuminated by the light sources and the reference cavities which are illuminated by the light sources; the processer acquires image information according to the imaging mechanism to obtain an absorbance value of the solution to be detected in each mounting cavity. Through the adoption of the detecting system, the reference cavities do not accommodate any solution to perform a blank test, and the absorbance value of the detected solution can be obtained by performing measurement only once, so that the absorbance of the solution is rapidly measured.
Description
Technical field
The present invention relates to the technical field of the detection of food safety detection, Environmental security and biochemistry detection, and in particular to one
Plant the detecting system of absorbance.
Background technology
Absorbance is to weigh light by a physical quantity of degree of absorption, refers to light by the incidence before solution or a certain material
Luminous intensity and transmitted intensity ratio of the light after solution or material, mainly by molten in optical wavelength, sample path length, solution
Matter concentration etc. affects, and under light beam wavelength and sample path length certain condition, absorbance is determined by solution concentration, former based on absorbance
Reason determines the major technique hand that specific substance concentration in solution is clinical biochemical detection, food safety detection and Environmental security detection
Section.
At present absorbance detection mainly has two kinds of technological approaches, and one is spectrophotometric determination principle, with white light source photograph
Bright, by prism or grating beam splitting, the absorptivity for being capable of achieving high spectral resolution in the range of wide spectrum is determined, the scope of application
Extensively, high precision, but price is high, and volume is big, and operation is relative complex, needs professional and technical personnel to use, under not being suitable for field condition
Quick detection demand；Two is to carry out multiwave absorbance measurement using the optional optical filter of polychrome, and such instrument price is relatively
It is low, but still there are problems that portability is poor.
Chinese patent literature CN104502293A discloses a kind of food safety fast detecting device based on cell phone platform.Its
Including the mobile phone with CCD camera, the optically focused part above mobile phone CCD camera is arranged on by fixture, is arranged on fixation
Detection main body on part, optically focused part is connected with detection main body, is arranged on the cuvette of detection body interior, the first LED/light source and (sends out
Go out ruddiness) and the 2nd LED (sending green glow) light source, cuvette is positioned between optically focused part and two LED/light sources.
The detection means of this structure, when the absorbance of solution is detected, first the first LED/light source work is detected twice, respectively
Nm of gold reaction solution is not added in detection cuvette and adds nm of gold reaction solution two states to obtain the first light source
First absorbance of corresponding solution；Second LED/light source work again, the first LED/light source does not work, and is also to detect twice, respectively
Nm of gold reaction solution is not added in detection cuvette and nm of gold reaction solution two states are added, secondary light source pair is obtained
The second absorbance of solution is answered, then tries to achieve the ratio of the first absorbance and the second absorbance, and then calculate solution to be detected again
Concentration.That is, above-mentioned detection means needs test four times, ruddiness detection to detect twice with green glow twice, can calculate
Go out the concentration of solution to be detected, cause the whole detection time cycle long, the low defect of detection efficiency.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the detection week of absorbance detection device of the prior art
The low problem of phase length and detection efficiency.
For this purpose, the present invention provides a kind of detecting system of absorbance, including
Supporting mechanism, with least two light-emitting windows and at least one light inlet；It is opened on the supporting mechanism extremely
The few one at least one reference cavity installed cavity and separate with the installation cavity, the installation cavity and the reference
One end of cavity connects with the light inlet, and the other end is corresponded and connected with the light-emitting window respectively；The installation cavity
It is used for light transmission container of the insertion equipped with solution to be detected or light transmissive material in vivo；
Light source mechanism, for light inlet described in Jing to offer required color in the installation cavity and the reference cavity
Light source；
Imaging mechanism, for the light-emitting window described in respectively to the solution described to be detected or printing opacity after the light source irradiation described in
Material, and with reference to cavity shooting image；
Processor, according to the image information that the imaging mechanism is obtained, draw in the installation cavity body solution to be detected or
The absorbance of light transmissive material.
Preferably, the detecting system of above-mentioned absorbance, the supporting mechanism includes pedestal, and is molded over the pedestal
On supporting table；It is described installation cavity and it is described be molded in the supporting table with reference to cavity, institute is opened up in the supporting table
State light inlet and light-emitting window.
It is further preferred that the detecting system of above-mentioned absorbance, the supporting table forms in the horizontal direction inner chamber, institute
State installation cavity be vertically opened on the top of the supporting table and extend downwardly and with the inner space；The reference chamber
Body is opened in the supporting table and in the inner chamber；
The one end open of the inner chamber forms the light inlet, and sealing dividing plate, the dividing plate are formed on another end opening
On offer and the installation cavity and described distinguish one-to-one first light-emitting window and the second light-emitting window with reference to cavity.
More preferably preferably, the detecting system of above-mentioned absorbance, the supporting mechanism also includes being molded in the inner chamber
And the first baffle be arrangeding in parallel with the dividing plate, the first baffle is divided into the inner chamber towards the light-emitting window side
The first cavity and the second cavity towards the light inlet side, the installation cavity body be located at first cavity in；
And two pieces of second baffles being set in parallel in first cavity, one end shaping of two pieces of second baffles
On first baffle, the other end is molded on the internal face that the dividing plate is opened up at second light-emitting window, to surround the ginseng
According to cavity；
Open up on the first baffle respectively with first light-emitting window and the one-to-one first through hole of the second light-emitting window
With the second through hole.
Preferably, the detecting system of above-mentioned absorbance, the installation cavity is blind hole.
Preferably, the detecting system of above-mentioned absorbance, the light source mechanism includes illuminator, and by the illuminator
The light pipe that is connected with the light inlet of exiting surface.
It is further preferred that the detecting system of above-mentioned absorbance, the light source mechanism also includes being vertically provided at described
In supporting mechanism and positioned at the installation cavity or the second even tabula rasa with reference between cavity and the light inlet.
It is further preferred that the detecting system of above-mentioned absorbance, opens up in the base bottom and is suitable to the light pipe
Embedded horizontal groove, and the tilted perforations being opened in the supporting table, one end connection and the level of the perforation
Groove, the other end is connected with the inner chamber and towards the light inlet, so that the light end that goes out of the light pipe is arranged on described wearing
In hole；
The light source mechanism also includes the first speculum being inclined on the light inlet, for changing the leaded light
The direction of pipe irradiation light source thereon, so that the light source irradiates in the horizontal direction the installation cavity and the reference cavity
It is interior；And/or
The light source mechanism is also covered in the first even mating plate on the perforated top surface including level.
Preferably, the detecting system of above-mentioned absorbance, the imaging mechanism includes imaging lens, installed in the imaging
The second speculum between camera lens and the light-emitting window, so that vertical irradiation is described after the light source second speculum described in
On imaging lens.
It is further preferred that the detecting system of above-mentioned absorbance, the imaging mechanism also includes anti-positioned at described second
The condenser lens penetrated between mirror and the camera lens, the center alignment of the lens and the camera lens, and it is separated by prepsetting gap.
More preferably preferably, the detecting system of above-mentioned absorbance, the illuminator for mobile phone flash lamp, the imaging lens
Head is the taking lens of the mobile phone, and the flash lamp is respectively positioned on the back side of the mobile phone with the taking lens；
Also include the first mounting seat for being arranged on the light inlet of the light pipe and the lens on the mobile phone,
So that the flash lamp is just to the light inlet of the light pipe, the camera lens is just to the lens.
Preferably, the detecting system of above-mentioned absorbance, first mounting seat opens up third through-hole and fourth hole, institute
Third through-hole is stated around the surrounding for being located at the flash lamp, the light inlet of the light pipe is fixed in the third through-hole；
Around the surrounding for being located at the camera lens, the lens are arranged in the fourth hole fourth hole, and its court
The gap to needed for reserving between one end of the camera lens and the camera lens.
It is further preferred that the detecting system of above-mentioned absorbance, the fourth hole two ends are respectively provided with step surface；
It is used to be overlapped for the end face of the camera lens towards the step surface of the camera lens side, back to the platform of the camera lens side
Terrace is used to install the lens, and the spacing between two step surfaces is the gap.
Preferably, the detecting system of above-mentioned absorbance, the two ends of the light pipe are arranged with respectively fixed cover；And/or
The longitudinal section shape of first mounting seat is L-shaped, and the third through-hole is opened in the vertical portion of the L-shaped
On, the fourth hole is opened on the horizontal part of the L-shaped；And/or
The longitudinal section shape of the supporting table for trapezoidal, the trapezoidal long edge forming on the pedestal, two sides
Respectively vertical edge and inclined side, have the light inlet on the inclined side, and the light-emitting window is opened up on the vertical edge；
And/or
The installation cavity is at least two, and institute is at least one with reference to cavity, described to be arranged on adjacent two with reference to cavity
Between the individual installation cavity.
Technical solution of the present invention, has the advantage that：
1. the detecting system of the absorbance that the present invention is provided, including supporting mechanism, light source mechanism, imaging mechanism and process
Device.Wherein, supporting mechanism has at least two light-emitting windows and at least one light inlet；It is opened on the supporting mechanism at least
One at least one reference cavity installed cavity and separate with the installation cavity, the installation cavity and the reference chamber
One end of body connects with the light inlet, and the other end is corresponded and connected with the light-emitting window respectively；The installation cavity
The interior light transmission container equipped with solution to be detected or light transmissive material for insertion；Light source mechanism is used for light inlet described in Jing to the peace
It behave affectedly body and described with reference to the light source that required color is provided in cavity；Imaging mechanism is used for light-emitting window described in Jing respectively to described in Jing
Solution described to be detected or light transmissive material after light source irradiation, and with reference to cavity shooting image；Processor is according to the imaging
The image information that mechanism obtains, draws the absorbance of solution to be detected or light transmissive material in the installation cavity body.
The detecting system of the absorbance of this structure, by arranging at least one on supporting mechanism cavity and at least is installed
It is individual when needing to detect the absorbance of solution, only solution to be detected to be put into light transmission container with reference to cavity, then will be saturating
Light container is arranged in installation cavity body, and the solution in the light transmission container in installation cavity body is carried out using light source mechanism Jing light inlet
Irradiation, and to reference to cavity irradiation, with reference to what solution is not let alone in cavity, used as blank test, imaging mechanism goes out light for Jing
Mouth respectively to the solution to be detected or light transmissive material Jing after light source irradiation, and with reference to cavity shooting image；Processor is according to treating
R, G, B chromatic value or gray value in the image of solution is surveyed, image comparison corresponding with reference cavity, you can calculate detected solution
Absorbance.This detecting system need to only measure the absorbance that once can be obtained by detected solution, without the need for as in documents
Using four metering systems, the absorbance of detected solution can be drawn, so as to realize rapidly measuring the absorbance of solution.
2. the present invention provide absorbance detecting system, the supporting mechanism also include be molded in the inner chamber and with
The inner chamber is divided into the first baffle that the dividing plate be arranged in parallel, the first baffle towards the light-emitting window side
One cavity and the second cavity towards the light inlet side, the installation cavity body is located in first cavity；And it is parallel
Two pieces of second baffles being arranged in first cavity, one end of two pieces of second baffles is molded on first baffle, separately
One end is molded on the internal face that the dividing plate is opened up at second light-emitting window, described with reference to cavity to surround；Described first
Open up on baffle plate respectively with first light-emitting window and the one-to-one first through hole of the second light-emitting window and the second through hole.
The detecting system of the absorbance of this structure, by be molded over support intracoelomic cavity in first baffle and second baffle come
Surround above-mentioned reference cavity, and first baffle will with reference to cavity with keeping apart for cavity is installed, when the light that illuminator sends
Jing light inlets enter the second cavity in, respectively Jing first through hole and the second through hole irradiate respectively in installation cavity body it is to be detected molten
Liquid, and the reference cavity that second baffle is surrounded, then the light-emitting windows of Jing first and the second light-emitting window be radiated on imaging mechanism, it is right to realize
Solution to be detected after illumination and acquisition image is carried out with reference to cavity, and then processor processes view data, draws to be detected molten
The absorbance of liquid.
3. the present invention provide absorbance detecting system, the light source mechanism include illuminator, and will it is described light
The light pipe that the exiting surface of body is connected with the light inlet.It is further preferred that the light source mechanism also includes being vertically provided at
In the supporting mechanism and positioned at the installation cavity or the second even tabula rasa with reference between cavity and the light inlet.More
Goodly, the light source mechanism is also covered in the first even mating plate on the perforated top surface including level.The setting of light pipe,
It is easy to change and light source position and direction is sent to illuminator, the setting of the first even mating plate, the light for exporting to light pipe is carried out
First time luminous intensity distribution so that light is equably radiated on the first speculum, the second even tabula rasa carries out secondary matching somebody with somebody to the light of optical fiber output
Light, uniform back illumination of the luminous intensity distribution realization twice to solution to be detected so that solution various location to be detected can be identical
Light irradiation, improve its accuracy in detection.
4. the present invention provide absorbance detecting system, the imaging mechanism include imaging lens, installed in it is described into
As the second speculum between camera lens and the light-emitting window, so that vertical irradiation is in institute after the light source second speculum described in
State on imaging lens.Further, the imaging mechanism also includes being located at gathering between second speculum and the camera lens
Focus lens, the center alignment of the lens and the camera lens, and it is separated by prepsetting gap.The setting of the second speculum so that light source
Vertically it is radiated on camera lens, is easy to camera lens more accurately to obtain solution to be detected and the image with reference to cavity；Focus on saturating
The setting of mirror, is easy to focus so that the image of lens shooting is apparent.
5. the present invention provide absorbance detecting system, the illuminator for mobile phone flash lamp, the imaging lens
For the taking lens of mobile phone this described, the flash lamp is with the taking lens positioned at the back side of the mobile phone；Also include for
The the first mounting seat light inlet of the light pipe and the lens being arranged on the mobile phone, so that the flash lamp is just
Light inlet to the light pipe, the camera lens is just to the lens.
The detecting system of the absorbance of this structure, using the flash lamp of mobile phone as light source, the camera of mobile phone as into
Camera structure, is easy to the acquisition to image, then the image for obtaining is analyzed by the automatic processor of mobile phone, treats so as to draw
The absorbance of detection solution, is easy to the carrying and quickly detection of detecting system.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is that the structure of the first embodiment of the detecting system of the absorbance provided in embodiments of the invention 1 is shown
It is intended to (trend that dotted line and arrow indicate light beam in figure)；
Fig. 2 (is wrapped for the structural representation of supporting mechanism in the detecting system of the absorbance provided in the embodiment of the present invention 1
Include the first speculum, the first even mating plate and the second equal tabula rasa)；
Fig. 3 is the longitudinal cross-section schematic diagram of supporting mechanism in Fig. 2；
Fig. 4 is that the structural representation of supporting mechanism in Fig. 2 (removes the first speculum, the first even mating plate and the second even light
Plate)；
Fig. 5 is the structural representation (apparent direction afterwards) of supporting mechanism in Fig. 2；
Fig. 6 is the horizontal section schematic diagram of supporting mechanism in Fig. 2；
Fig. 7 be the embodiment of the present invention 1 provided in absorbance detecting system in the first mounting seat structural representation；
Fig. 8 is the longitudinal profile schematic diagram of the first mounting seat in Fig. 7；
Fig. 9 is the second mounting seat and the second speculum in the detecting system of the absorbance provided in the embodiment of the present invention 1
Assembling schematic diagram；
Figure 10 is the structural representation of the second mounting seat in Fig. 9；
Figure 11 is that the structure of second embodiment of the detecting system of the absorbance provided in embodiments of the invention 1 is shown
It is intended to；
Figure 12 is that the structure of the third embodiment of the detecting system of the absorbance provided in embodiments of the invention 1 is shown
It is intended to；
Description of reference numerals：1- supporting mechanisms；11- light inlets；The light-emitting windows of 121- first；The light-emitting windows of 122- second；13- bases
Seat；131- horizontal grooves；132- bores a hole；The fixing holes of 133- first；14- supporting tables；2- installs cavity；3- is with reference to cavity；4-
One baffle plate；41- first through hole；The through holes of 42- second；5- second baffles；61- illuminators；62- light pipes；The speculums of 63- first；
The even tabula rasas of 64- second；The even mating plates of 65- first；71- camera lenses；72- lens；The speculums of 73- second；8- mobile phones；9- first is installed
Seat；91- third through-holes；The fixing holes of 911- second；94- fourth holes；95- fixed covers；10- test tubes；The mounting seats of 15- second.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other
Just can be combined with each other into conflict.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of detecting system of absorbance, including supporting mechanism 1, light source mechanism, into
Camera structure and processor.
As shown in Figures 2 to 5, supporting mechanism 1 includes pedestal 13 and the supporting table 14 being molded on pedestal 13, supporting table 14
Inner chamber is formed in the horizontal direction, and the one end open of inner chamber forms light inlet 11, sealing dividing plate is formed on another end opening, every
Two the first light-emitting windows 121 and second light-emitting window 122 are opened up on plate, the second light-emitting window 122 is located at two the first light-emitting windows
Between 121, and it is spaced apart with the first light-emitting window 121.Two peaces for vertically extending downwardly are opened up on the top of supporting table 14
It behave affectedly body 2, two are installed cavitys 2 and inner space；One piece of first baffle 4 and two pieces are also formed in the inner chamber of supporting table 14
Second baffle 5, first baffle 4 be arranged in parallel with dividing plate；In the horizontal direction, first baffle 4 is divided into inner chamber towards light-emitting window
First cavity of side and the second cavity towards the side of light inlet 11, install cavity 2 and are located in the first cavity；Two pieces of second gear
Plate 5 is set in parallel in the first cavity, and its one end is molded on first baffle 4, and the other end is molded over dividing plate and opens up second and goes out light
On internal face at mouth 122, to surround with reference to cavity 3, it is located at two with reference to cavity 3 and installs between cavitys 2.
As shown in figure 5, opening up one-to-one with the first light-emitting window 121 and the second light-emitting window 122 respectively on first baffle 4
The through hole 42 of first through hole 41 and second.Two first through hole 41 correspond to two installation cavitys 2, and second through hole 42 is corresponded to
One with reference to cavity 3, the setting of the through hole 42 of first through hole 41 and second so that install cavity 2 and with reference to cavity 3 and light inlet 11
Connection.
Preferably, it is the installing blind being opened in supporting table 14 to install cavity 2, and the bottom of blind hole is located under inner chamber
Side, blind hole is being connected at the position of first through hole 41 with the second cavity and the first light-emitting window 121, to form detection window
Mouthful, the light transmission container equipped with solution to be detected, such as test tube 10, the top of test tube Jing supporting tables 14 is arranged in blind hole, the
At one through hole 41, invisible spectro solution to be detected leaks outside in the first cavity so that light Jing first through hole 41 is radiated on test tube,
Through solution to be detected, again the first light-emitting windows of Jing 121 are projected.
The longitudinal section shape of above-mentioned supporting table 14 is trapezoidal, and trapezoidal long edge forming on pedestal 13, divide by two sides
Not Wei vertical edge and inclined side, there is light inlet 11 on inclined side, two the first light-emitting windows 121 and the is opened up on vertical edge
Two light-emitting windows 122.The top of supporting table 14 has upwardly extending extension at the position for opening up installation cavity 2.Pedestal 13
Installing hole is opened up at the position of the surrounding for stretching out supporting table 14, such as an installing hole is opened up respectively on four angles, by wearing
Securing member in installing hole is arranged on pedestal 13 on work top, and for example, securing member is bolt assembly or screw.
Light source mechanism is used for Jing light inlets 11 to cavity 2 and the interior light source for providing required color of reference cavity 3 is installed, for example
White light source, green light source, red light source etc., as shown in figure 1, light source mechanism includes that illuminator 61, light pipe 62, first are anti-
Penetrate mirror 63, the first even mating plate 65 and the second even tabula rasa 64.
Illuminator 61 is preferably LED, and the light source for sending is white light, is easy to the wavelength light needed for different solution to be detected
Absorbed.Light pipe 62 be preferably optical fiber, such as single-core fiber, the diameter of fibre bundle or the diameter of single-core fiber it is preferably not little
In 0.2mm, the light inlet of optical fiber faces LED, and the end face of optical fiber light inlet is best with the distance between LED light-emitting area
Less than 5mm.First speculum 63 is arranged on the light inlet 11 of supporting table 14, inclined arrangement, as shown in figure 3, the second even light
Plate 64 vertically parallel to first baffle 4 and is arranged on the surface towards the side of light inlet 11 of first baffle 4, shelters from the
One through hole 41 and the second through hole 42；First even mating plate 65 is horizontally set in the second cavity and is covered in the top surface of perforation
On.The setting of the first even mating plate 65 so that the light that optical fiber sends is formed uniform light and is radiated at the by first time dodging
On one speculum 63, Jing after the first speculum 63 reflects, can be radiated in the horizontal direction on the second even tabula rasa 64 (namely it is vertical
It is radiated at the second even tabula rasa 64), second dodging is carried out to the light of optical fiber output using the second even tabula rasa 64, realize treating
The uniform back illumination of detection solution so that solution various location to be detected can improve its detection by identical light irradiation
The degree of accuracy.Preferably, the second even tabula rasa 64 and the surface of test tube 10 are smaller than 5mm, or other distances.Preferably, first
The thickness of even mating plate 65 is 2mm, or less than 2mm, such as 1mm, 1.5mm, 1.8mm etc..
As shown in figure 1, imaging mechanism includes the second speculum 73, condenser lens 72 and camera lens 71.The camera lens 71 and upper
The illuminator 61 stated is respectively adopted the taking lens 71 and flash lamp of camera on mobile phone 8, and direct using the processor of mobile phone 8
Image to obtaining is processed, and immediately arrives at the absorbance of solution to be detected.Condenser lens 72 is arranged on the second speculum
Between 73 and camera lens 71, for focusing so that the image that camera lens 71 is shot is apparent；Preferably, condenser lens 72
Focal length is 50-100mm, is most preferably 70mm.
The detecting system of above-mentioned absorbance also includes for the light inlet of optical fiber and condenser lens 72 being arranged on the back side of mobile phone 8
On the first mounting seat 9 so that flash lamp is just to the light inlet of light pipe 62, the center of camera lens 71 is just in lens 72
The heart.As shown in Figure 7 and Figure 8, the longitudinal section shape of the first mounting seat 9 is L-shaped, and fourth hole 94 is opened up on the horizontal part of L-shaped,
Third through-hole 91 is opened up on vertical portion.Wherein, around the surrounding for being located at flash lamp, the light inlet of optical fiber is fixed on to third through-hole 91
In three through holes 91；The two ends of fourth hole 94 are respectively provided with step surface, and the end for camera lens 71 is used for towards the step surface of the side of camera lens 71
Face is embedded in and against the step surface back to the side of camera lens 71 is used for mounted lens 72, and the spacing between two step surfaces is camera lens
The required gap reserved between 71 and lens 72, such as 3mm, or less than 3mm, the required gap is entered according to actual operation requirements
Row adjustment, but after two step surfaces are processed, lens 72 are just fixed value with the gap of camera lens 71, it is ensured that to different solutions or thoroughly
When luminescent material carries out acquisition image, imaging mechanism is maintained in same level, to improve the degree of accuracy of its detection.In addition, two
The setting of step surface, when being easy to that the first mounting seat 9 is fixed on the back side of mobile phone 8, is carried out to the installation site of fourth hole 94
Positioning；Another annular table terrace is used to install condenser lens 72, also allows for the positioning to condenser lens 72 and installation.
As shown in Figure 3 and Figure 6, optical fiber two ends are arranged with respectively fixed cover 95, open up on the bottom of pedestal 13 and are suitable to light pipe
62 embedded horizontal grooves 131, and the tilted perforations 132 being opened in supporting table 14, one end connection of perforation 132 and level
Groove 131, other end connection with inner chamber and towards light inlet 11, the angle of inclination of the speculum 63 of tilted perforations 132 and first,
Light source edge under needing the two to coordinate so that optical fiber goes out light end and is radiated on the first speculum 63, Jing after the first speculum 63 reflects
Horizontal direction is irradiated to installation cavity 2 and with reference in cavity 3, and specific design is how many angles, according to actually used situation
It is fixed.
The two ends of optical fiber by fixed cover 95 be separately positioned in third through-hole 91 and tilted perforations 132 in.Third through-hole
Two the second fixing holes 911 are opened up on 91 side wall, in two the second fixing holes 911 securing member is respectively provided with, securing member
Outer surface thread is connected in third through-hole 91, and it stretches into the one end in the second fixing hole 911 and is pressed on fixed cover 95, so as to
The light inlet of optical fiber is fixed in third through-hole 91；Similarly, inclined first fixation is opened up in pedestal 13 and supporting table 14
Hole 133, first fixing hole 133 132 is connected with perforation, and fastener threads are connected in first fixing hole 133, and it stretches into the
One end in one fixing hole 133 is pressed on fixed cover 95, so as to the light end that goes out of optical fiber is fixed in perforation 132 and towards the
One speculum 63.The design of horizontal groove 131 so that optical fiber is embedded to be arranged in horizontal groove 131, it is ensured that the level of pedestal 13 is put
When putting, optical fiber will not be projected outside pedestal 13, do not interfere with the stationarity of the placement of pedestal 13, installation is also played to the position of optical fiber fixed
Position effect.
In addition, above-mentioned mobile phone 8 is horizontally disposed with, down, the second speculum 73 sets for the flash lamp and camera lens 71 at the back side of mobile phone 8
Put in the second mounting seat 15, as shown in Figure 9 and Figure 10, the second mounting seat 15 has inclined surface, and the second speculum 73 passes through
On the inclination surface, the angle of inclination of the second speculum 73 is preferably 45 ° for glue, realizes that to imaging beam 90 transfer,
Or other angles of inclination, the second speculums of light Jing 73 for coming only need to be irradiated from the second light-emitting window 122 and the first light-emitting window 121
After reflection, vertically direction is radiated on lens 72 light source, to light irradiation after solution to be detected imaging, it is specifically inclined
Angle is determined according to actually used situation.
In addition, the distance of above-mentioned flash lamp and imaging lens 71 is more preferably greater than 8mm, light inlet and the flash lamp of optical fiber
Spacing is more preferably less than 5mm；Spacing between the center of the second speculum 73 and the center of lens 72 be 20-40mm, such as 20mm,
35mm, 38mm and 40mm etc..Most preferably, the second speculum 73 arrives the distance between lens 72 with the first speculum 63 to examination
The center of pipe 10 apart from sum for lens 72 focal length.
The detecting system of the absorbance in above-described embodiment, before the absorbance to solution to be detected is detected, first
Solution to be detected is fitted into test tube 10, in the top down insertion blind hole of the Jing supporting tables 14 of test tube 10, invisible spectro solution exists
Leak outside at the detection window of first through hole 41；With reference to cavity 3 as blank control test；Operating handset 8 causes flash lamp to send
Light source, light beam is by Optical Fiber Transmission, and going out light end and being first radiated at first with incline direction for the optical fiber being inclined in perforation 132 is even
On mating plate 65, by first time luminous intensity distribution, it is radiated at again afterwards on the first speculum 63, the first speculum 63 is by fiber-optic illuminated light source
It is radiated in the horizontal direction on the second even tabula rasa 64, the second 64 pairs, even tabula rasa light is carried out after second luminous intensity distribution, to solution to be detected
Formed uniform backlight illumination, light source respectively the through hole 42 of Jing first through hole 41 and second be radiated at it is to be detected in test tube 10 in blind hole
In solution and reference cavity body, afterwards light beam Jing the first light-emitting windows 121 and the second light-emitting window 122 are radiated on the second speculum 73,
Jing after the second speculum 73 reflects, vertically vertical irradiation forms to be detected molten by camera lens 71 on lens 72 on mobile phone 8
The image of liquid, the processor on mobile phone 8 is by the gray value or R, G, B colourity to each solution test tube central area to be detected
Value, and with reference to cavity 3 blank, you can draw the absorbance of solution to be detected.Only needing to test once just can be with
Solution to be detected to two variable concentrations, or detected without the absorbance of solution to be detected, without the need for as existing skill
The absorbance for just drawing solution to be detected for four times must be measured in art, so as to improve the detection efficiency of the detecting system.Meanwhile,
Using the flash lamp and camera lens 71 of mobile phone 8 as the light source and image acquisition device in detection process so that whole detecting system knot
Structure is simple, is easy to carry, and without departing from mobile phone 8 light source is separately provided.
In addition, the setting of the first even mating plate 65 and the second even tabula rasa 64 causes to be radiated at solution to be detected and with reference to cavity 3
Interior light evenly, improves its detection accuracy.Optical fiber is radiated on the first reflective mirror with certain angle of inclination, the first reflection
The setting of mirror 63, can increase the distance that optical fiber goes out light end and equal tabula rasa, improve the uniformity to the irradiation of the second even tabula rasa 64, together
When be conducive to reducing the size that taken up space of light source mechanism.
As the alternative embodiment of above-described embodiment, with herein below：
Used as interchangeable embodiment, above-mentioned installation cavity 2 can also be one, three, four, five etc.,
Accordingly, be one, two, three, four etc. with reference to cavity 3, when cavity 2 is installed for it is multiple when, for ease of by multiple peaces
Body 2 of behaveing affectedly is distinguished, and installs at adjacent two and one is arranged between cavity 2 with reference to cavity 3.
Used as the deformation of supporting table 14, the longitudinal section shape of supporting table 14 can also be other shapes, such as L-shaped or square
Shape, only need supporting table 14 with horizontal cavity, one end opening is light inlet 11, and another end opening is light-emitting window, and this goes out light
Mouth is corresponded with installation cavity 2 and with reference to cavity 3, and is provided spaced.
Used as the deformation of the first mounting seat 9, the longitudinal section shape of the first mounting seat 9 can also be rectangle, or other
Shape, only need to open up above-mentioned third through-hole 91 and fourth hole 94.Fourth hole 94 can only have a step surface, use
In positioning and mounted lens 72, the camera lens 71 on the back side of mobile phone 8 is then surrounded by the other end of fourth hole 94.As deformation, only
Need to open up third through-hole 91 and fourth hole 94 in the first mounting seat 9, third through-hole 91 is around the surrounding for being located at flash lamp；Four-way
Hole 94 is around the surrounding for being located at camera lens 71, lens 72 gap, the gap towards needed for reserving between one end of camera lens 71 and camera lens 71
Depending on size is according to actually used situation.
As further deformation, can also be without arranging the first above-mentioned mounting seat 9, by other support entering optical fiber
Light end and lens 72 are supported at the back side of mobile phone 8, so that flash lamp is just to the light inlet of light pipe 62, camera lens 71 is just right
Lens 72.Used as further deformation, mobile phone 8 may be replaced with other electronic equipments, and such as panel computer only needs tool
There are flash lamp or light source, and taking lens 71, or required color can also be provided using other lighting apparatus
Light source；Accordingly, taking lens 71 can be single camera installation, and a light requirement source coordinates to be checked to detect with photograph
Survey the absorbance of solution.Illuminator 61 may be located on same electronic equipment with camera lens 71, or be separately provided.
Used as the deformation of imaging mechanism, imaging mechanism can also be without arranging above-mentioned condenser lens 72, directly using intelligence
The shooting image of camera lens 71 of the high pixel of mobile phone 8；Further deformation, imaging mechanism can also be without arranging the second above-mentioned speculum
73, directly camera lens 71 is just arranged to light-emitting window.Used as deformation, imaging mechanism can also be that existing other obtain setting for image
It is standby.
Used as deformation, above-mentioned horizontal groove 131 can be replaced by the elongated hole being opened on support, one end of elongated hole
Face is located on the side wall of pedestal 13, and the other end is communicated in perforation 132.
As the deformation of light source mechanism, as shown in figure 11, can also be without arranging the first above-mentioned even mating plate in light source mechanism
65, optical fiber goes out light direct irradiation that light end irradiates on the first speculum 63, is radiated at again Jing after the first speculum 63 reflects
On second even tabula rasa 64, light is only through a dodging of the second even tabula rasa；Or as shown in figure 12, light source mechanism can be with
It is not provided with above-mentioned the first speculum 63 and the first even mating plate 65, optical fiber goes out light direct irradiation that light end irradiates in the second even light
On plate 64；Or, as deformation, can also be without arranging the first speculum 63, the first even mating plate 65 and the second even tabula rasa 64, light source
The direct irradiation of Jing light inlets 11 is in the second cavity.Accordingly without the need for opening up horizontal groove respectively on pedestal 13 and supporting table 14
131 and perforation 132.Used as the deformation of light pipe 62, light pipe 62 can also be existing other optical transports in addition to for optical fiber
Structure.As further deformation, above-mentioned optical fiber is also not provided with, directly by the exiting surface of illuminator 61 just to above-mentioned entering light
Mouth 11.Used as the deformation of illuminator 61, illuminator 61 can be LED, or other white lights, or lampion all may be used
With.
Used as deformation, it can also be other shapes, such as groove, or vertically extending through-hole structure to install cavity 2.Enter
One step deforms, and supporting mechanism 1 can not also set above-mentioned first baffle 4 and second baffle 5, needed for directly opening up in supporting table 14
Installation cavity 2 and with reference to cavity 3.
Used as deformation, above-mentioned supporting table 14 can also be other structures, only need to install cavity 2 and with reference to cavity 3 into
Type opens up light inlet 11 and light-emitting window in supporting table 14 in supporting table 14.
Further deformation, above-mentioned supporting mechanism 1 can also be other structures, and such as supporting mechanism 1 is pacified including frame shape
Shelve, baffle plate is set on installing rack, baffle plate surrounds closed housing with installing rack, and one end of closed housing is light inlet 11, another
Hold as light-emitting window, the multiple dividing plates of setting in installation cavity 2, one installation cavity 2 of formation or reference between two neighboring dividing plate
Cavity 3, and cause with reference to cavity 3 and the installation interval setting of cavity 2.
Used as deformation, above-mentioned 1 need of supporting mechanism have at least two light-emitting windows and at least one light inlet 11；Open up
At least one reference cavity 3 that on supporting mechanism 1 at least one installs cavity 2 and separate with installation cavity 2, installation cavity
Body 2 and the one end with reference to cavity 3 connect with light inlet 11, and the other end is corresponded and connected with light-emitting window respectively；Installation cavity
The light transmission container of solution to be detected or light transmissive material is housed in body 2 for insertion.
It should be noted that above-mentioned detecting system, the absorbance of preferred pair solution is detected, can also be to printing opacity material
The absorbance of matter detected, such as plastics or glass.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (14)
1. a kind of detecting system of absorbance, it is characterised in that include
Supporting mechanism (1), with least two light-emitting windows and at least one light inlet (11)；It is opened in the supporting mechanism (1)
On at least one installation cavity (2) and with it is described installation cavity (2) separate at least one with reference to cavity (3), the peace
Behave affectedly body (2) and it is described with reference to cavity (3) one end connect with the light inlet (11), the other end respectively with the light-emitting window
Correspond and connect；It is described that the light transmission container that solution to be detected or light transmissive material are housed for insertion in cavity (2) is installed；
Light source mechanism, for light inlet described in Jing (11) to needed for installation cavity (2) and the interior offer with reference to cavity (3)
The light source of color；
Imaging mechanism, for the light-emitting window described in respectively to the solution described to be detected or printing opacity material after the light source irradiation described in
Material, and with reference to cavity (3) shooting image；
Processor, according to the image information that the imaging mechanism is obtained, draws solution to be detected or saturating in installation cavity (2)
The absorbance of luminescent material.
2. the detecting system of absorbance according to claim 1, it is characterised in that：The supporting mechanism (1) is including pedestal
, and the supporting table (14) that is molded on the pedestal (13) (13)；Installation cavity (2) and reference cavity (3) are
It is molded in the supporting table (14), on the supporting table (14) light inlet (11) and light-emitting window is opened up.
3. the detecting system of absorbance according to claim 2, it is characterised in that：The supporting table (14) is in the horizontal direction
Form inner chamber, the installation cavity (2) be vertically opened on the top of the supporting table (14) and extend downwardly and with institute
State inner space；It is described to be opened in the supporting table (14) and in the inner chamber with reference to cavity (3)；
The one end open of the inner chamber forms the light inlet (11), and sealing dividing plate, the dividing plate are formed on another end opening
On offer and installation cavity (2) and described distinguish one-to-one first light-emitting window (121) and second with reference to cavity (3)
Light-emitting window (122).
4. the detecting system of absorbance according to claim 3, it is characterised in that：The supporting mechanism (1) also includes into
The first baffle (4) that type be arranged in parallel in the inner chamber and with the dividing plate, the first baffle (4) splits the inner chamber
It is the first cavity and the second cavity towards the light inlet (11) side towards the light-emitting window side, the installation cavity
(2) in first cavity；
And two pieces of second baffles (5) being set in parallel in first cavity, one end of two pieces of second baffles (5) into
On first baffle (4), the other end is molded over the dividing plate and opens up on the internal face at the second light-emitting window (122) place type, with
Surround described with reference to cavity (3)；
Open up one-to-one with first light-emitting window (121) and the second light-emitting window (122) respectively on the first baffle (4)
First through hole (41) and the second through hole (42).
5. the detecting system of the absorbance according to claim 3 or 4, it is characterised in that：Installation cavity (2) is blind
Hole.
6. the detecting system of the absorbance according to any one of claim 1-5, it is characterised in that：The light source mechanism bag
Include illuminator (61), and the light pipe (62) that the exiting surface of the illuminator (61) is connected with the light inlet (11).
7. the detecting system of absorbance according to claim 6, it is characterised in that：The light source mechanism also includes vertically setting
Put in the supporting mechanism (1) and be located at installation cavity (2) or it is described with reference to cavity (3) and the light inlet (11) it
Between the second even tabula rasa (64).
8. the detecting system of the absorbance according to claim 6 or 7, it is characterised in that：Open on pedestal (13) bottom
If the embedded horizontal groove (131) of the light pipe (62) is suitable to, and the tilted perforations being opened in the supporting table (14)
(132), one end connection of the perforation (132) and the horizontal groove (131), the other end is connected with the inner chamber and towards institute
Light inlet (11) is stated, so that the light end that goes out of the light pipe (62) is arranged in the perforation (132)；
The light source mechanism also includes the first speculum (63) being inclined on the light inlet (11), described for changing
The direction of light pipe (62) irradiation light source thereon so that the light source irradiate in the horizontal direction installation cavity (2) and
It is described interior with reference to cavity (3)；And/or
The first even mating plate (65) that the light source mechanism is also covered on the perforation (132) top surface including level.
9. the detecting system of the absorbance according to any one of claim 6-8, it is characterised in that：The imaging mechanism bag
Imaging lens (71) are included, the second speculum (73) between the imaging lens (71) and the light-emitting window, so that institute
Vertical irradiation is on the imaging lens (71) after stating light source second speculum (73) described in.
10. the detecting system of absorbance according to claim 9, it is characterised in that：The imaging mechanism also includes being located at
Condenser lens (72) between second speculum (73) and the camera lens (71), the lens (72) and the camera lens (71)
Center alignment, and be separated by prepsetting gap.
The detecting system of 11. absorbances according to claim 9 or 10, it is characterised in that：The illuminator (61) is hand
The flash lamp of machine (8), the imaging lens (71) for mobile phone this described (8) taking lens (71), the flash lamp with it is described
Taking lens (71) is respectively positioned on the back side of the mobile phone (8)；
Also include for by the light inlet of the light pipe (62) and the lens (72) on the mobile phone (8) first
Mounting seat (9), so that the flash lamp is just to the light inlet of the light pipe (62), the camera lens (71) is just to the lens
(72)。
The detecting system of 12. absorbances according to claim 11, it is characterised in that：First mounting seat (9) opens up
Third through-hole (91) and fourth hole (94), the third through-hole (91) is around the surrounding for being located at the flash lamp, the light pipe
(62) light inlet is fixed in the third through-hole (91)；
, around the surrounding for being located at the camera lens (71), the lens (72) are installed in the fourth hole for the fourth hole (94)
(94) in, and its gap towards needed for reserving between one end of the camera lens (71) and the camera lens (71).
The detecting system of 13. absorbances according to claim 12, it is characterised in that：Fourth hole (94) two ends are equal
With step surface；
It is used to be overlapped for the end face of the camera lens (71) towards the step surface of the camera lens (71) side, back to the camera lens (71)
The step surface of side is used to install the lens (72), and the spacing between two step surfaces is the gap.
The detecting system of 14. absorbances according to claim 12 or 13, it is characterised in that：The two of the light pipe (62)
End is arranged with respectively fixed cover (95)；And/or
The longitudinal section shape of first mounting seat (9) is L-shaped, and the third through-hole (91) is opened in the vertical of the L-shaped
In portion, the fourth hole (94) is opened on the horizontal part of the L-shaped；And/or
The longitudinal section shape of the supporting table (14) for trapezoidal, the trapezoidal long edge forming on the pedestal (13), two
Side is respectively vertical edge and inclined side, has the light inlet (11) on the inclined side, opens up described on the vertical edge
Light-emitting window；And/or
Installation cavity (2) is at least two, and institute is at least one with reference to cavity (3), described to be arranged on phase with reference to cavity (3)
Between adjacent two installations cavity (2).
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| CN107064162A (en) * | 2017-06-20 | 2017-08-18 | 芜湖夏鑫新型材料科技有限公司 | The rotation platform of contrast is examined for diaphragm |
| CN107167442A (en) * | 2017-07-10 | 2017-09-15 | 厦门华厦学院 | A kind of mobile phone spectrophotometer and solution concentration measuring method |
| CN107340246A (en) * | 2017-06-22 | 2017-11-10 | 苏州卡睿知光电科技有限公司 | A kind of solution absorbance detection method and embedded processing equipment |
| CN107941719A (en) * | 2017-11-26 | 2018-04-20 | 桂林电子科技大学 | A kind of solution surface reflection absorbance measurement device and its application |
| CN108387542A (en) * | 2018-05-24 | 2018-08-10 | 清华大学 | Fluorine ion colorimetric sensor and its application in a kind of water based on smart mobile phone |
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| CN114216905A (en) * | 2021-12-13 | 2022-03-22 | 中国科学院半导体研究所 | Multi-angle optical characteristic analysis device for submerged bubbles |
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