CN109211783A - A kind of spectrum acquisition methods - Google Patents
A kind of spectrum acquisition methods Download PDFInfo
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- CN109211783A CN109211783A CN201710537974.7A CN201710537974A CN109211783A CN 109211783 A CN109211783 A CN 109211783A CN 201710537974 A CN201710537974 A CN 201710537974A CN 109211783 A CN109211783 A CN 109211783A
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- 238000001228 spectrum Methods 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims abstract description 77
- 230000003287 optical effect Effects 0.000 claims abstract description 349
- 238000003384 imaging method Methods 0.000 claims description 80
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000003595 spectral effect Effects 0.000 claims description 26
- 239000013074 reference sample Substances 0.000 claims description 23
- 239000000523 sample Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 23
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 abstract description 2
- 238000001429 visible spectrum Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 14
- 210000002700 urine Anatomy 0.000 description 11
- 239000003153 chemical reaction reagent Substances 0.000 description 10
- 238000010183 spectrum analysis Methods 0.000 description 8
- 238000000985 reflectance spectrum Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention belongs to field of optical measuring technologies, the spectrum acquisition methods of specially a kind of terminal based on photographing module and linear optical filter, it include: the linear optical filter of setting, tested light from testee is irradiated on linear optical filter, and tested light is divided into a variety of monochromatic light of parallel arranged by linear optical filter；And image in linear optical filter on image sensitive unit by the pick-up lens in terminal, to obtain spectrum.The present invention also provides a kind of spectrum acquisition methods based on pick-up lens, image sensitive unit and linear optical filter.The present invention can be used for testing the visible spectrum that measurand issues or reflects or transmit.Operation of the present invention is simple, it can be achieved that rapid and handy formula measures, and measurement error is small, has broad application prospects in fields such as medical treatment, agricultural, environmental protection, food.
Description
Technical field
The invention belongs to field of optical measuring technologies, and the specially present invention is a kind of spectrum acquisition methods.
Background technique
Spectral analysis technique is widely used in medical treatment, agricultural, the fields such as environmental protection.Current spectral analysis technique is mostly by wrapping
It includes spectrophotometric unit, imaging unit, photodetector and the acquisition of corresponding data to form with data processing system, is one independent
System.Therefore, system is often at high price and volume is big, these determine that the technology can only be professional unit such as university, research
The research of mechanism, enterprise, hospital etc. or means of testing cannot achieve popular.
On the other hand, spectral analysis technique has popular demand in actual life, if human skin color identifies, fruit
Surface-ripe degree identifies, the spectral unmixing of the art work, preliminary chemical examination of blood, urine etc. etc., these can pass through spectrum point
Analysis is realized.As can realizing the spectrum test of these applications by simple and easy and cheap mode, while guaranteeing centainly
Measuring accuracy will have broad application prospects.
The rapid development of information technology makes a variety of mobile terminals become the important component of people's daily life, almost
Realized a people one or more.And many terminals already have imaging unit (photographic film), (image passes photodetector
Sensor), four element of technology of spectrum analysis can also be realized by researching and developing corresponding APP software realization data acquisition and procession
Difference light unit.And current common spectrophotometric unit includes grating, prism and optical filter.Such as uses grating or prism and have
The terminal of photographing module, which combines, carries out spectra collection, using trouble, and volume is big, and price is high, it is difficult to realize popular target.
The present invention proposes the spectrum acquisition methods and dress of a kind of terminal based on photographing module and linear optical filter
It sets, by the imaging unit of the terminal with imaging sensor in conjunction with linear optical filter, obtains the spectrum of tested light.The present invention also mentions
The spectrum of tested light is obtained for a kind of spectrum acquisition methods based on pick-up lens, image sensitive unit and linear optical filter,
Wherein linear optical filter and pick-up lens, image sensitive unit may be constructed a complete module.Due to spectrum of the invention
Acquisition methods are convenient and simple, and cheap, therefore this method can jump out specialization, realize popular.
Summary of the invention
It is an object of the invention to propose that the spectrum of a kind of terminal based on photographing module and linear optical filter obtains
Method and device.A kind of spectrum acquisition methods of terminal based on photographing module and linear optical filter, which is characterized in that
A terminal with photographing module is provided, the photographing module includes pick-up lens and image sensitive unit；
Linear optical filter is set, and the tested light from testee is irradiated on the linear optical filter, and the line
The tested light is divided into a variety of monochromatic light of parallel arranged by property optical filter；And
So that the linear optical filter is imaged on described image photosensitive unit by the pick-up lens in the terminal, with
Obtain spectrum.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the light from testee is one of following situations: light that measured light issues, testee is in the sun or people
Transmitted light under the sun or artificial light source of reflected light, testee under work light source, testee are in the sun or artificial light source
Under scattering light, testee Secondary Emission under the sun or artificial light source fluorescence.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the linear optical filter is reflective linear optical filter.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the linear optical filter is the linear optical filter of transmission-type.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the terminal with photographing module further comprises flash lamp, and the flash lamp is as the artificial light source.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a light source, after the light that the light source issues reflects on the reflection optical filter, is entered back into described
Pick-up lens and the photosensitive unit, and the light that the light source is issued is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In, the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the transparent objects, then
After reflection optical filter reflection, into the pick-up lens and the photosensitive unit, and make the sun or people
The light that work light source issues is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transmission fluorescence, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is described anti-
It penetrates on formula optical filter after reflecting, enters back into the pick-up lens and the photosensitive unit, and make the sun or artificial light
The light that source issues is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a reflected fluorescent light object, and the light issued through the sun or artificial light source irradiates, and reflects the fluorescence of sending
Again reflected through reflecting mirror, then by the reflection optical filter reflection after, into the pick-up lens and the photosensitive unit, and
So that the light that the sun or artificial light source issue is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transparent objects, and reference sample is arranged, in the pick-up lens and the reflective linear optical filtering
In the optical path that piece is constituted, the tested transparent objects and the reference sample are placed on the camera lens and described reflective linear
Between optical filter, the light transmission that the sun or artificial light source issue passes through the tested transparent objects and the reference sample,
It is secondary to be transmitted through the tested transparent objects and the reference sample after being reflected again by the reflection optical filter, enter
The pick-up lens and the photosensitive unit, and it is described that the sun or the light of artificial light source sending are not directly incident on
In pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a light source, described in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted
Light source is placed on the linear optical filter side of the transmission-type, and the light transmission that the light source issues passes through the linear optical filtering
Piece, into the pick-up lens and the photosensitive unit.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In, the testee is a reflection object, in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted,
The tested reflection object is placed on the linear optical filter side of the transmission-type, and the light that the sun or artificial light source issue
It is reflected by the tested reflection object, then is transmitted through the linear optical filter, into the pick-up lens and described photosensitive
Unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a plane reflection object, and testee imaging len is arranged, in the pick-up lens and described
It penetrates in the optical path that the linear optical filter of formula is constituted, the tested plane reflection object is placed on the linear optical filter one of the transmission-type
Side, the testee imaging len are placed between the tested plane reflection object and the linear optical filter of the transmission-type simultaneously
The tested plane reflection object is imaged in the transmissive filter plane, the light that the sun or artificial light source issue
It is transmitted after the tested reflection object reflection by the testee imaging len, then is linearly filtered by the transmission-type
Piece, into the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued does not enter directly
It is mapped in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is second-order fluorescence emission source, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the second-order fluorescence emission source are placed on the linear optical filter side of the transmission-type, and the second-order fluorescence emission source
The Fluoroscopic of sending is by the linear optical filter, into the pick-up lens and the photosensitive unit.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a reflected fluorescent light object, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the reflected fluorescent light object are placed on the linear optical filter side of the transmission-type, and described in reflected fluorescent light object warp
The sun or artificial light source irradiation reflect the Fluoroscopic of sending by the linear optical filter, into the pick-up lens and institute
Photosensitive unit is stated, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transmission fluorescent object, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is by reflecting
Mirror reflection, then is transmitted through the linear optical filter, into the pick-up lens and the photosensitive unit, and make it is described too
The light that sun or artificial light source issue is not directly incident in the pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the tested transmission object
It after body, is reflected by reflecting mirror, then is transmitted through the linear optical filter of the transmission-type, eventually enter into the pick-up lens and the sense
Light unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, which is characterized in that described
Spectrum acquisition device includes the terminal with camera function, linear optical filter,
The photographing module of the terminal with photographing module includes pick-up lens and image sensitive unit；
The linear optical filter is configured to, and the tested light from testee is irradiated on the linear optical filter,
And the tested light is divided into a variety of monochromatic light of parallel arranged by the linear optical filter, and the linear optical filter passes through institute
It states the pick-up lens in terminal to image on described image photosensitive unit, to obtain spectrum.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the light from testee is one of following situations: light that measured light issues, testee is in the sun or people
Transmitted light under the sun or artificial light source of reflected light, testee under work light source, testee are in the sun or artificial light source
Under scattering light, testee Secondary Emission under the sun or artificial light source fluorescence.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the linear optical filter is reflective linear optical filter.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the linear optical filter is the linear optical filter of transmission-type.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the terminal with photographing module further comprises flash lamp, and the flash lamp is as the artificial light source.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a light source, after the light that the light source issues reflects on the reflection optical filter, is entered back into described
Pick-up lens and the photosensitive unit, and the light that the light source is issued is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In, the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the transparent objects, then
After reflection optical filter reflection, into the pick-up lens and the photosensitive unit, and make the sun or people
The light that work light source issues is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transmission fluorescence, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is described anti-
It penetrates on formula optical filter after reflecting, enters back into the pick-up lens and the photosensitive unit, and make the sun or artificial light
The light that source issues is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a reflected fluorescent light object, and the light issued through the sun or artificial light source irradiates, and reflects the glimmering of sending
Light is reflected through reflecting mirror again, then by the reflection optical filter reflection after, into the pick-up lens and the photosensitive unit, and
And the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transparent objects, and reference sample is arranged, in the pick-up lens and the reflective linear optical filtering
In the optical path that piece is constituted, the tested transparent objects and the reference sample are placed on the camera lens and described reflective linear
Between optical filter, the light transmission that the sun or artificial light source issue passes through the tested transparent objects and the reference sample,
It is secondary to be transmitted through the tested transparent objects and the reference sample after being reflected again by the reflection optical filter, enter
The pick-up lens and the photosensitive unit, and it is described that the sun or the light of artificial light source sending are not directly incident on
In pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a light source, described in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted
Light source is placed on the linear optical filter side of the transmission-type, and the light transmission that the light source issues passes through the linear optical filtering
Piece, into the pick-up lens and the photosensitive unit.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In, the testee is a reflection object, in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted,
The tested reflection object is placed on the linear optical filter side of the transmission-type, and the light that the sun or artificial light source issue
It is reflected by the tested reflection object, then is transmitted through the linear optical filter, into the pick-up lens and described photosensitive
Unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a plane reflection object, and testee imaging len is arranged, in the pick-up lens and described
It penetrates in the optical path that the linear optical filter of formula is constituted, the tested plane reflection object is placed on the linear optical filter one of the transmission-type
Side, the testee imaging len are placed between the tested plane reflection object and the linear optical filter of the transmission-type simultaneously
The tested plane reflection object is imaged in the transmissive filter plane, the light that the sun or artificial light source issue
It is transmitted after the tested reflection object reflection by the testee imaging len, then is linearly filtered by the transmission-type
Piece, into the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued does not enter directly
It is mapped in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is second-order fluorescence emission source, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the second-order fluorescence emission source are placed on the linear optical filter side of the transmission-type, and the second-order fluorescence emission source
The Fluoroscopic of sending is by the linear optical filter, into the pick-up lens and the photosensitive unit.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a reflected fluorescent light object, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the reflected fluorescent light object are placed on the linear optical filter side of the transmission-type, and described in reflected fluorescent light object warp
The sun or artificial light source irradiation reflect the Fluoroscopic of sending by the linear optical filter, into the pick-up lens and institute
Photosensitive unit is stated, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transmission fluorescent object, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is by reflecting
Mirror reflection, then is transmitted through the linear optical filter, into the pick-up lens and the photosensitive unit, and make it is described too
The light that sun or artificial light source issue is not directly incident in the pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature exist
In the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the tested transmission object
It after body, is reflected by reflecting mirror, then is transmitted through the linear optical filter of the transmission-type, eventually enter into the pick-up lens and the sense
Light unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
A kind of acquisition methods of the single wavelength spectral intensity of terminal and monochromatic filter based on photographing module,
It is characterized in that,
A terminal with photographing module is provided, the photographing module includes pick-up lens and image sensitive unit；
The monochromatic filter of the wavelength is set, and the tested light from testee is irradiated onto the monochromatic filter
On, and the tested light is converted into monochromatic light by the monochromatic filter, and the monochromatic filter is made to pass through the end
Pick-up lens on end images on described image photosensitive unit, to obtain testee in the spectral intensity of the wavelength.
A kind of acquisition device of the single wavelength spectral intensity of terminal and monochromatic filter based on photographing module,
It being characterized in that, the acquisition device of the single wavelength spectral intensity includes the terminal with camera function, monochromatic filter,
The photographing module of the terminal with photographing module includes pick-up lens and image sensitive unit；
The monochromatic filter of the wavelength is configured to, and the tested light from testee is irradiated onto the monochrome
On optical filter, and the tested light is converted into monochromatic light by the monochromatic filter, and the monochromatic filter is described in
Pick-up lens in terminal images on described image photosensitive unit, to obtain testee in the spectral intensity of the wavelength.
Linear optical filter is small-sized as one kind, portable, central wavelength linearly transformable light-dividing device in spectrum
There is very extensive prospect in analysis.Linear optical filter is a kind of planar structure film, and light is after it, and emergent light is wherein
One-dimensional square be wavelength linear variation monochromatic light, another dimension direction wavelength is constant.Therefore, linear optical filter is imaged in into tool
After having on the imaging sensor of the terminal inner of photographing module, so that it may obtain in the spectral energy of one-dimensional square and tested light point
The relevant information of cloth.Since another one-dimensional square spectral information is constant, can be obtained by being averaged in this one-dimensional square
Obtain the spatial distribution for being more accurately tested light.
As conventional method, reference sample can be set.The outgoing under reference sample and testee is tested respectively
The spectral information difference of light, calculates testee for information about.When for example testee is reflection object, standard can be used
Reflecting plate does the reference sample；As testee be liquid transparent objects when, can use pure water or normal fluid as refer to
Sample.Meanwhile in specific device, a sample placement location can be set, elder generation's test reference sample, re-test when testing in this way
Testee；Also two sample placement locations can be set, place testee and reference sample respectively.
The present invention also aims to propose a kind of spectrum based on pick-up lens, image sensitive unit and linear optical filter
Acquisition methods and device.A kind of spectrum acquisition methods based on pick-up lens, image sensitive unit and linear optical filter, it is special
Sign is,
The linear optical filter is set to be close to described image photosensitive unit；
The pick-up lens is set, so that the tested light from testee images in described image by the pick-up lens
On photosensitive unit, to obtain spectrum.
A kind of spectrum photographing module, which is characterized in that the photographing module is by pick-up lens, image sensitive unit and linear
Filter set at,
The linear optical filter is close to described image photosensitive unit；
The pick-up lens is configured to, and the tested light from testee images in described image by the pick-up lens
On photosensitive unit, to obtain spectrum.
A kind of mobile terminal with spectrum camera function, which is characterized in that the mobile terminal contains at least one
The spectrum photographing module stated.
Detailed description of the invention
Fig. 1 is the signal index path of embodiment according to the present invention 1.
Fig. 2 is the signal index path of embodiment according to the present invention 2.
Fig. 3 is the signal index path of embodiment according to the present invention 3.
Fig. 4 is the signal index path of embodiment according to the present invention 4.
Fig. 5 is the signal index path of embodiment according to the present invention 5.
Fig. 6 is the signal index path of embodiment according to the present invention 6.
Fig. 7 is the signal index path of embodiment according to the present invention 7.
Fig. 8 is the signal index path of embodiment according to the present invention 8.
Fig. 9 is the signal index path of embodiment according to the present invention 9.
Figure 10 is the signal index path of embodiment according to the present invention 10.
Figure 11 is the signal index path of embodiment according to the present invention 11.
Figure 12 is the signal index path of embodiment according to the present invention 12.
Figure 13 is the signal index path of embodiment according to the present invention 13.
Drawing reference numeral explanation
1- image sensitive unit
2- pick-up lens
The reflective linear optical filter of 3-1-
The linear optical filter of 3-2- transmission-type
4-1- measured light
4-2- is tested transmission sample
The tested transmission fluorescence of 4-3-
4-4- is tested reflected fluorescent light object
4-5- is tested reflected sample
4-6- is tested second-order fluorescence emission source
4-7- is tested plane reflection object
The 5- sun or artificial light sources
6- reflecting mirror
7- reference sample
8- testee imaging len
Specific embodiment
A kind of terminal based on photographing module for there is provided according to a particular embodiment of the invention and linear optical filter
Spectrum acquisition methods, comprising the following steps:
A terminal with photographing module is provided, photographing module includes pick-up lens and image sensitive unit；Also, it sets
A linear optical filter is set, the tested light from testee is irradiated on linear optical filter, and linear optical filter is by tested light
It is divided into a variety of monochromatic light of parallel arranged, and linear optical filter is made to image in image sensitive by the pick-up lens in terminal
On unit, to obtain spectrum.
A kind of terminal based on photographing module for there is provided according to a particular embodiment of the invention and linear optical filter
In the various embodiments of spectrum acquisition methods, when obtaining the spectrum of testee, realized using linear variable optical filter
Light splitting is preferred scheme.This linear variable filter is that it is made to be by thin film technique along the emergent light in a direction
The spectral region and central wavelength of one narrowband linear change in the direction, and another direction wavelength is basically unchanged.This is very well
The requirement for meeting spectrum test technology and popular application requirement, i.e., by the camera function of terminal, data processing function
With easy light-splitting method ----linear filter technology combines, and realizes popular spectrum analysis, and then birth is various is based on
The dedicated analysis instrument of spectral analysis technique.This instrument it is extremely compact, in addition to the terminal with photographing module only have very little
Exterior part, close prices zero cost, it may have certain precision, application range are very extensive.
A kind of terminal based on photographing module for there is provided according to a particular embodiment of the invention and linear optical filter
In spectrum acquisition methods, linear optical filter can be reflective linear optical filter, be also possible to the linear optical filter of transmission-type.
Terminal according to the present invention with photographing module can be mobile phone, tablet computer, PDA, intelligent movable wearing
Capture apparatus such as the mobile terminal devices such as equipment or camera, video camera etc..
It is anti-under the sun or artificial light source that light from testee can be the light of measured light sending, testee
Penetrate light, testee scattering light of the transmitted light, testee under sunlight or artificial light source under the sun or artificial light source,
Testee second-order fluorescence under the sun or artificial light source emits.
Terminal with photographing module can further include flash lamp, using flash lamp as artificial light source, realize anti-
Penetrate the acquisition of spectrum, transmitted spectrum, scattering spectrum and fluorescence spectrum etc..
The spectrum of a kind of terminal based on photographing module and linear optical filter according to a particular embodiment of the invention
Acquisition device, the spectrum acquisition device include the terminal with camera function, linear optical filter, have the terminal of photographing module
Photographing module includes pick-up lens and image sensitive unit；Linear optical filter is configured to, the tested light from testee
It is irradiated on linear optical filter, and tested light is divided into a variety of monochromatic light of parallel arranged by linear optical filter, and is linearly filtered
Mating plate is imaged on image sensitive unit by the pick-up lens in terminal, to obtain spectrum.
The one kind provided according to a particular embodiment of the invention is based on pick-up lens, image sensitive unit and linear optical filter
Spectrum acquisition methods, comprising the following steps:
Linear optical filter is set to be close to image sensitive unit；
Pick-up lens is set so that the tested light from testee by camera shooting lens imaging on image sensitive unit,
To obtain spectrum.
A kind of spectrum acquisition side based on pick-up lens, image sensitive unit and linear optical filter provided according to the present invention
In method, due to making linear optical filter be close to image sensitive unit, it can get more compact based on spectral analysis technique
Dedicated analysis instrument.
A kind of spectrum photographing module provided according to a particular embodiment of the invention, the spectrum photographing module is by camera lens
Head, image sensitive unit and linear filter set at, linear optical filter is close to image sensitive unit, and pick-up lens is configured to,
Tested light from testee by camera shooting lens imaging on image sensitive unit, to obtain spectrum.
A kind of mobile terminal with spectrum camera function provided according to a particular embodiment of the invention, the mobile terminal
Contain at least one above-mentioned spectrum pick-up lens.It, can more real-time, side using the mobile terminal with spectrum camera function
Just the spectrum of testee is obtained.
Spectrum acquisition methods and its device of the invention are further illustrated below by embodiment combination attached drawing.
Embodiment 1:
As shown in Figure 1, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example.
As shown in Figure 1, the light that measured light issues is radiated on reflective linear optical filter, by reflective linear optical filtering
Piece reflects and is divided into the monochromatic light band of wavelength linear arrangement.The distance between mobile phone camera camera lens and reflective linear optical filter
Can be changed according to the difference of phone camera module, the present invention with no restrictions, as long as final reflective linear optical filter can be clear
The clear imaging sensor imaged in after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 2:
As shown in Fig. 2, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in Fig. 2, the light that flash lamp issues is transmitted through sample, it is radiated on reflective linear optical filter,
The monochromatic light band that wavelength linear arranges is reflected and is divided by reflective linear optical filter.Mobile phone camera camera lens and reflective linear
The distance between optical filter can be changed according to the difference of phone camera module, the present invention with no restrictions, as long as final reflective
Linear optical filter being capable of imaging sensor of the blur-free imaging after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 3:
As shown in figure 3, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in figure 3, the light that flash lamp issues is transmitted through tested transmission fluorescence, transmission fluorescence transmission is issued
Fluorescence is radiated on reflective linear optical filter, reflects and be divided into the monochrome that wavelength linear arranges by reflective linear optical filter
Light belt.The distance between mobile phone camera camera lens and reflective linear optical filter can be changed according to the difference of phone camera module,
The present invention with no restrictions, as long as final reflective linear optical filter being capable of image sensing of the blur-free imaging after mobile phone camera camera lens
Device.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 4:
As shown in figure 4, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in figure 4, the light that flash lamp issues irradiates tested reflected fluorescent light object, the fluorescence that the reflection of reflected fluorescent light object issues
Again after reflecting mirror reflects, it is radiated on reflective linear optical filter, is reflected by reflective linear optical filter and be divided into wavelength
Linearly aligned monochromatic light band.The distance between mobile phone camera camera lens and reflective linear optical filter are according to phone camera module
Difference can change, the present invention with no restrictions, as long as final reflective linear optical filter can blur-free imaging in mobile phone camera mirror
Imaging sensor after head.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 5:
As shown in figure 5, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in figure 5, in the optical path that mobile phone camera camera lens and reflective linear optical filter are constituted, sample and reference
Sample is placed on side by side between mobile phone camera camera lens and reflective linear optical filter, and the light transmission that mobile phone flashlight issues is passed through
Sample and reference sample after reflecting on the reflection optical filter, are split into the monochromatic light band of wavelength linear arrangement,
It is transmitted through sample and reference sample again.The distance between mobile phone camera camera lens and reflective linear optical filter are according to hand
The difference of machine camera module can change, the present invention with no restrictions, as long as final reflective linear optical filter being capable of blur-free imaging
Imaging sensor after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 6:
As shown in fig. 6, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example.
As shown in fig. 6, measured light is placed in the optical path that mobile phone camera camera lens and the linear optical filter of transmission-type are constituted
Linear optical filter side, the light that measured light issues are radiated on the linear optical filter of transmission-type, are transmitted and are divided into wavelength
Linearly aligned monochromatic light band.The distance between mobile phone camera camera lens and the linear optical filter of transmission-type are according to phone camera module
Difference can change, the present invention with no restrictions, as long as the final linear optical filter of transmission-type can blur-free imaging in mobile phone camera mirror
Imaging sensor after head.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 7:
As shown in fig. 7, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in fig. 7, sample is placed in the optical path that mobile phone camera camera lens and the linear optical filter of transmission-type are constituted
Linear optical filter side, the light that mobile phone flashlight issues are radiated on the linear optical filter of transmission-type after sample reflects,
It is transmitted and is divided into the monochromatic light band of wavelength linear arrangement.The distance between mobile phone camera camera lens and the linear optical filter of transmission-type
Can be changed according to the difference of phone camera module, the present invention with no restrictions, as long as the linear optical filter of final transmission-type can be clear
The clear imaging sensor imaged in after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 8:
As shown in figure 8, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source be tested urine reagent item as flat
The specific example of face reflection object.
As shown in figure 8, tested urine reagent item is put in the optical path that mobile lens and the linear optical filter of transmission-type are constituted
It is placed in the linear optical filter side of transmission-type, tested urine reagent imaging len is placed on tested urine reagent item and transmission-type line
Property optical filter between and tested urine reagent item is imaged in transmissive filter plane, and the light warp that mobile phone flashlight issues
After crossing tested urine reagent item reflection, transmitted by tested urine reagent imaging len, then be transmitted through transmission-type and linearly filter
Piece.The distance between mobile phone camera camera lens and the linear optical filter of transmission-type can be changed according to the difference of phone camera module, this
Invention with no restrictions, as long as the final linear optical filter of transmission-type being capable of imaging sensor of the blur-free imaging after mobile phone camera camera lens
?.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The reflectance spectrum distributed intelligence of urine reagent item is surveyed, realizes urine reagent composition test, the preliminary some health for checking body
Index.
Embodiment 9:
As shown in figure 9, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example.
As shown in figure 9, being tested second-order fluorescence hair in the optical path that mobile phone camera camera lens and the linear optical filter of transmission-type are constituted
The source of penetrating is placed on linear optical filter side, and the light that tested second-order fluorescence emission source issues is radiated at the linear optical filter of transmission-type
On, it is transmitted and is divided into the monochromatic light band of wavelength linear arrangement.Between mobile phone camera camera lens and the linear optical filter of transmission-type
Distance can be changed according to the difference of phone camera module, the present invention with no restrictions, as long as the linear optical filter energy of final transmission-type
Enough imaging sensor of the blur-free imaging after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 10:
As shown in Figure 10, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in Figure 10, in the optical path that mobile phone camera camera lens and the linear optical filter of transmission-type are constituted, it is tested reflected fluorescent light
Object is placed on linear optical filter side, and the light that flash lamp issues irradiates tested reflected fluorescent light object, reflected fluorescent light object reflection hair
Fluorescence out is radiated on the linear optical filter of transmission-type, is transmitted and is divided into the monochromatic light band of wavelength linear arrangement.Mobile phone shines
The distance between phase camera lens and the linear optical filter of transmission-type can be changed according to the difference of phone camera module, and the present invention does not limit
System, as long as the linear optical filter of final transmission-type being capable of imaging sensor of the blur-free imaging after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 11:
As shown in figure 11, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in figure 11, the tested transmission fluorescence of light irradiation that flash lamp issues, transmission fluorescence transmission issue glimmering
It after light is reflected by reflecting mirror, is radiated on the linear optical filter of transmission-type, is transmitted and is divided into the monochromatic light of wavelength linear arrangement
Band.The distance between mobile phone camera camera lens and the linear optical filter of transmission-type can be changed according to the difference of phone camera module, this
Invention with no restrictions, as long as the final linear optical filter of transmission-type being capable of imaging sensor of the blur-free imaging after mobile phone camera camera lens
?.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of light source is surveyed, i.e. realization spectrum test.
Embodiment 12:
As shown in figure 12, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter or
Device, the spectrum that can be directly used for light source obtain.In the present embodiment, the mobile phone with camera function, which is used as, has photographing module
Terminal specific example, specific example of the flash lamp of mobile phone as artificial light source.
As shown in figure 12, it after the light that flash lamp issues is transmitted through sample, is reflected through reflecting mirror, is irradiated to transmission
On the linear optical filter of formula, it is transmitted the monochromatic light band that the linear optical filter of formula is divided into wavelength linear arrangement.Mobile phone camera camera lens and
The distance between linear optical filter of transmission-type can be changed according to the difference of phone camera module, the present invention with no restrictions, as long as
The linear optical filter of final transmission-type being capable of imaging sensor of the blur-free imaging after mobile phone camera camera lens.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phone
On, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quilt
The spectral distribution information of sample, i.e. realization spectrum test.
Embodiment 13:
As shown in figure 13, the spectrum acquisition methods based on pick-up lens, image sensitive unit and linear optical filter,
Spectrum photographing module, the mobile terminal with spectrum camera function, the spectrum that can be used for testee obtain.From testee
Light can be the reflected light under the sun or artificial light source of light, testee of measured light sending, testee in the sun
Scattering light under the sun or artificial light source of transmitted light, testee under light or artificial light source, testee are in the sun or people
Second-order fluorescence emits under work light source.In the present embodiment, for being tested the light that reflected sample issues.
As shown in figure 13, it is tested the light that reflected sample issues and enters pick-up lens, and by camera shooting lens imaging in image
On photosensitive unit.Since linear optical filter is close to image sensitive unit, on linear optical filter, light is transmitted and is divided
The monochromatic light band arranged at wavelength linear.Thus the information on image sensitive unit can get the spectrum of tested reflected sample.
Pick-up lens, image sensitive unit and linear optical filter in the present embodiment is made into a complete module, as
The spectrum photographing module is equipped on mobile terminal by spectrum photographing module, just forms the mobile terminal with spectrum camera function.
As a special case of the invention, linear optical filter is such as changed to the optical filter of single or several wavelength into, then can
To test the spectroscopic data of this corresponding wavelength or several wavelength.Such as in practical application, can carry out a wavelength or
The absorbance of the liquid of several wavelength is tested, to obtain the content of certain special components.These are also in protection scope of the present invention
It is interior.
In practical application, the related software that can be run by writing terminal, such as the APP of mobile phone, it can be to acquisition
Image carries out processing and operation, carries out features localization to measured object by accurate spectrum analysis.For example, available light source
Colour temperature, chromaticity coordinates, colour rendering index can test various biomedical reagent strips, such as blood, urine, can test color examination
The object spectra reflectivity of the various planes such as paper；The reflectance spectrum of skin even can be tested to differentiate the property of skin, surveyed
The reflectance spectrum of fruit is tried to differentiate that the maturity of fruit, the reflectance spectrum of test pigment etc. test the art work to differentiate pigment
Deng reflectance spectrum determined whether it is true or false etc. with sentencing.Spectrum acquisition methods operation provided by the invention is simple, it can be achieved that rapid and handy
Formula measurement, and measurement error is small, and has broad application prospects in fields such as medical treatment, agricultural, environmental protection, food.
Claims (39)
1. the spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, which is characterized in that
A terminal with photographing module is provided, the photographing module includes pick-up lens and image sensitive unit；
Linear optical filter is set, and the tested light from testee is irradiated on the linear optical filter, and the linear filter
The tested light is divided into a variety of monochromatic light of parallel arranged by mating plate；And
So that the linear optical filter is imaged on described image photosensitive unit by the pick-up lens in the terminal, to obtain
Spectrum.
2. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 1 and linear optical filter
Method, which is characterized in that the light from testee is one of following situations: light, the measured object of measured light sending
Body is in transmitted light of the reflected light, testee under the sun or artificial light source under the sun or artificial light source, testee too
The fluorescence of scattering light, testee Secondary Emission under the sun or artificial light source under sun or artificial light source.
3. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 1 and linear optical filter
Method, which is characterized in that the linear optical filter is reflective linear optical filter.
4. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 1 and linear optical filter
Method, which is characterized in that the linear optical filter is the linear optical filter of transmission-type.
5. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 2 and linear optical filter
Method, which is characterized in that the terminal with photographing module further comprises flash lamp, and the flash lamp is as the artificial light
Source.
6. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 3 and linear optical filter
Method, which is characterized in that
The testee is a light source, after the light that the light source issues reflects on the reflection optical filter, enters back into institute
Pick-up lens and the photosensitive unit are stated, and the light that the light source is issued is not directly incident in the pick-up lens.
7. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 3 and linear optical filter
Method, which is characterized in that
The testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the transparent objects,
Again by the reflection optical filter reflection after, into the pick-up lens and the photosensitive unit, and make the sun or
The light that artificial light source issues is not directly incident in the pick-up lens.
8. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 3 and linear optical filter
Method, which is characterized in that
The testee is a transmission fluorescence, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is described
After reflecting on reflection optical filter, the pick-up lens and the photosensitive unit are entered back into, and makes the sun or artificial
The light that light source issues is not directly incident in the pick-up lens.
9. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 3 and linear optical filter
Method, which is characterized in that
The testee is a reflected fluorescent light object, and the light issued through the sun or artificial light source irradiates, and reflects sending
Fluorescence is reflected through reflecting mirror again, then by reflection optical filter reflection after, into the pick-up lens and the photosensitive unit,
And the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
10. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 3 and linear optical filter
Method, which is characterized in that
The testee is a transparent objects, and reference sample is arranged, in the pick-up lens and the reflective linear filter
In the optical path that mating plate is constituted, the tested transparent objects and the reference sample are placed on the camera lens and the reflective line
Property optical filter between, light transmission that the sun or artificial light source issue is by the tested transparent objects and described refers to sample
Product, then by the reflection optical filter reflect after, it is secondary to be transmitted through the tested transparent objects and the reference sample, into
Enter the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued is not directly incident on institute
It states in pick-up lens.
11. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is a light source, in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted, institute
It states light source and is placed on the linear optical filter side of the transmission-type, and the light transmission that the light source issues passes through the linear optical filtering
Piece, into the pick-up lens and the photosensitive unit.
12. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is a reflection object, in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted
In, the tested reflection object is placed on the linear optical filter side of the transmission-type, and the sun or artificial light source issue
Light reflected by the tested reflection object, then the linear optical filter is transmitted through, into the pick-up lens and described
Photosensitive unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
13. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is a plane reflection object, and testee imaging len is arranged, in the pick-up lens and described
In the optical path that the linear optical filter of transmission-type is constituted, the tested plane reflection object is placed on the linear optical filter of the transmission-type
Side, the testee imaging len are placed between the tested plane reflection object and the linear optical filter of the transmission-type
And the tested plane reflection object is imaged in the transmissive filter plane, what the sun or artificial light source issued
Light is transmitted after the tested reflection object reflection by the testee imaging len, then is linearly filtered by the transmission-type
Mating plate, into the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued is not direct
It is incident in the pick-up lens.
14. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is second-order fluorescence emission source, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the second-order fluorescence emission source are placed on the linear optical filter side of the transmission-type, and the second-order fluorescence emission source
The Fluoroscopic of sending is by the linear optical filter, into the pick-up lens and the photosensitive unit.
15. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is a reflected fluorescent light object, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the reflected fluorescent light object are placed on the linear optical filter side of the transmission-type, and described in reflected fluorescent light object warp
The sun or artificial light source irradiation reflect the Fluoroscopic of sending by the linear optical filter, into the pick-up lens and institute
Photosensitive unit is stated, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
16. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is a transmission fluorescent object, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is by anti-
Mirror reflection is penetrated, then is transmitted through the linear optical filter, into the pick-up lens and the photosensitive unit, and is made described
The light that the sun or artificial light source issue is not directly incident in the pick-up lens.
17. the spectrum acquisition side of a kind of terminal based on photographing module according to claim 4 and linear optical filter
Method, which is characterized in that
The testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the tested transmission object
It after body, is reflected by reflecting mirror, then is transmitted through the linear optical filter of the transmission-type, eventually enter into the pick-up lens and the sense
Light unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
18. the spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, which is characterized in that the light
Spectrum acquisition device includes the terminal with camera function, linear optical filter,
The photographing module of the terminal with photographing module includes pick-up lens and image sensitive unit；
The linear optical filter is configured to, and the tested light from testee is irradiated on the linear optical filter, and institute
A variety of monochromatic light that the tested light is divided into parallel arranged by linear optical filter are stated, and the linear optical filter passes through the end
Pick-up lens on end images on described image photosensitive unit, to obtain spectrum.
19. the spectrum of a kind of terminal based on photographing module according to claim 18 and linear optical filter obtains dress
It sets, which is characterized in that the light from testee is one of following situations: light, the measured object of measured light sending
Body is in transmitted light of the reflected light, testee under the sun or artificial light source under the sun or artificial light source, testee too
The fluorescence of scattering light, testee Secondary Emission under the sun or artificial light source under sun or artificial light source.
20. the spectrum of a kind of terminal based on photographing module according to claim 18 and linear optical filter obtains dress
It sets, which is characterized in that the linear optical filter is reflective linear optical filter.
21. the spectrum of a kind of terminal based on photographing module according to claim 18 and linear optical filter obtains dress
It sets, which is characterized in that the linear optical filter is the linear optical filter of transmission-type.
22. the spectrum of a kind of terminal based on photographing module according to claim 19 and linear optical filter obtains dress
It sets, which is characterized in that the terminal with photographing module further comprises flash lamp, and the flash lamp is as the artificial light
Source.
23. the spectrum of a kind of terminal based on photographing module according to claim 20 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a light source, after the light that the light source issues reflects on the reflection optical filter, enters back into institute
Pick-up lens and the photosensitive unit are stated, and the light that the light source is issued is not directly incident in the pick-up lens.
24. the spectrum of a kind of terminal based on photographing module according to claim 20 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the transparent objects,
Again by the reflection optical filter reflection after, into the pick-up lens and the photosensitive unit, and make the sun or
The light that artificial light source issues is not directly incident in the pick-up lens.
25. the spectrum of a kind of terminal based on photographing module according to claim 20 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a transmission fluorescence, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is described
After reflecting on reflection optical filter, the pick-up lens and the photosensitive unit are entered back into, and makes the sun or artificial
The light that light source issues is not directly incident in the pick-up lens.
26. the spectrum of a kind of terminal based on photographing module according to claim 20 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a reflected fluorescent light object, and the light issued through the sun or artificial light source irradiates, and reflects sending
Fluorescence is reflected through reflecting mirror again, then by reflection optical filter reflection after, into the pick-up lens and the photosensitive unit,
And the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
27. the spectrum of a kind of terminal based on photographing module according to claim 20 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a transparent objects, and reference sample is arranged, in the pick-up lens and the reflective linear filter
In the optical path that mating plate is constituted, the tested transparent objects and the reference sample are placed on the camera lens and the reflective line
Property optical filter between, light transmission that the sun or artificial light source issue is by the tested transparent objects and described refers to sample
Product, then by the reflection optical filter reflect after, it is secondary to be transmitted through the tested transparent objects and the reference sample, into
Enter the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued is not directly incident on institute
It states in pick-up lens.
28. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a light source, in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted, institute
It states light source and is placed on the linear optical filter side of the transmission-type, and the light transmission that the light source issues passes through the linear optical filtering
Piece, into the pick-up lens and the photosensitive unit.
29. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a reflection object, in the optical path that the pick-up lens and the linear optical filter of the transmission-type are constituted
In, the tested reflection object is placed on the linear optical filter side of the transmission-type, and the sun or artificial light source issue
Light reflected by the tested reflection object, then the linear optical filter is transmitted through, into the pick-up lens and described
Photosensitive unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
30. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a plane reflection object, and testee imaging len is arranged, in the pick-up lens and described
In the optical path that the linear optical filter of transmission-type is constituted, the tested plane reflection object is placed on the linear optical filter of the transmission-type
Side, the testee imaging len are placed between the tested plane reflection object and the linear optical filter of the transmission-type
And the tested plane reflection object is imaged in the transmissive filter plane, what the sun or artificial light source issued
Light is transmitted after the tested reflection object reflection by the testee imaging len, then is linearly filtered by the transmission-type
Mating plate, into the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued is not direct
It is incident in the pick-up lens.
31. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is second-order fluorescence emission source, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the second-order fluorescence emission source are placed on the linear optical filter side of the transmission-type, and the second-order fluorescence emission source
The Fluoroscopic of sending is by the linear optical filter, into the pick-up lens and the photosensitive unit.
32. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a reflected fluorescent light object, in the light that the pick-up lens and the linear optical filter of the transmission-type are constituted
Lu Zhong, the reflected fluorescent light object are placed on the linear optical filter side of the transmission-type, and described in reflected fluorescent light object warp
The sun or artificial light source irradiation reflect the Fluoroscopic of sending by the linear optical filter, into the pick-up lens and institute
Photosensitive unit is stated, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
33. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a transmission fluorescent object, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is by anti-
Mirror reflection is penetrated, then is transmitted through the linear optical filter, into the pick-up lens and the photosensitive unit, and is made described
The light that the sun or artificial light source issue is not directly incident in the pick-up lens.
34. the spectrum of a kind of terminal based on photographing module according to claim 21 and linear optical filter obtains dress
It sets, which is characterized in that
The testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the tested transmission object
It after body, is reflected by reflecting mirror, then is transmitted through the linear optical filter of the transmission-type, eventually enter into the pick-up lens and the sense
Light unit, and the light that the sun or artificial light source are issued is not directly incident in the pick-up lens.
35. a kind of acquisition methods of the single wavelength spectral intensity of terminal and monochromatic filter based on photographing module,
It is characterized in that,
A terminal with photographing module is provided, the photographing module includes pick-up lens and image sensitive unit；
The monochromatic filter of the wavelength is set, the tested light from testee is irradiated on the monochromatic filter, and
The tested light is converted into monochromatic light by the monochromatic filter, and
So that the monochromatic filter is imaged on described image photosensitive unit by the pick-up lens in the terminal, to obtain
Spectral intensity of the testee in the wavelength.
36. a kind of acquisition device of the single wavelength spectral intensity of terminal and monochromatic filter based on photographing module,
It being characterized in that, the acquisition device of the single wavelength spectral intensity includes the terminal with camera function, monochromatic filter,
The photographing module of the terminal with photographing module includes pick-up lens and image sensitive unit；
The monochromatic filter of the wavelength is configured to, and the tested light from testee is irradiated onto the monochromatic optical filtering
On piece, and the tested light is converted into monochromatic light by the monochromatic filter, and the monochromatic filter passes through the terminal
On pick-up lens image on described image photosensitive unit, to obtain testee in the spectral intensity of the wavelength.
37. a kind of spectrum acquisition methods based on pick-up lens, image sensitive unit and linear optical filter, which is characterized in that
The linear optical filter is set to be close to described image photosensitive unit；
The pick-up lens is set, so that by the pick-up lens to image in described image photosensitive for the tested light from testee
On unit, to obtain spectrum.
38. a kind of spectrum photographing module, which is characterized in that the photographing module is by pick-up lens, image sensitive unit and linear
Filter set at,
The linear optical filter is close to described image photosensitive unit；
The pick-up lens is configured to, and it is photosensitive that the tested light from testee by the pick-up lens images in described image
On unit, to obtain spectrum.
39. a kind of mobile terminal with spectrum camera function, which is characterized in that the mobile terminal contains at least one basis
Spectrum photographing module described in claim 38.
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| CN201710537974.7A CN109211783A (en) | 2017-07-04 | 2017-07-04 | A kind of spectrum acquisition methods |
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