A kind of spectrum acquisition methodsTechnical 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 wrappingIt includes spectrophotometric unit, imaging unit, photodetector and the acquisition of corresponding data to form with data processing system, is one independentSystem.Therefore, system is often at high price and volume is big, these determine that the technology can only be professional unit such as university, researchThe 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, fruitSurface-ripe degree identifies, the spectral unmixing of the art work, preliminary chemical examination of blood, urine etc. etc., these can pass through spectrum pointAnalysis is realized.As can realizing the spectrum test of these applications by simple and easy and cheap mode, while guaranteeing centainlyMeasuring 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, almostRealized a people one or more.And many terminals already have imaging unit (photographic film), (image passes photodetectorSensor), four element of technology of spectrum analysis can also be realized by researching and developing corresponding APP software realization data acquisition and processionDifference light unit.And current common spectrophotometric unit includes grating, prism and optical filter.Such as uses grating or prism and haveThe 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 filterIt 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 mentionsThe 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 inventionAcquisition 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 obtainsMethod 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 lineThe 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, withObtain spectrum.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature existIn the light from testee is one of following situations: light that measured light issues, testee is in the sun or peopleTransmitted light under the sun or artificial light source of reflected light, testee under work light source, testee are in the sun or artificial light sourceUnder 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 existIn 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 existIn 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 existIn 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 existIn the testee is a light source, after the light that the light source issues reflects on the reflection optical filter, is entered back into describedPick-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 existIn, the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the transparent objects, thenAfter reflection optical filter reflection, into the pick-up lens and the photosensitive unit, and make the sun or peopleThe 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 existIn 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 lightThe 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 existIn 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 sendingAgain reflected through reflecting mirror, then by the reflection optical filter reflection after, into the pick-up lens and the photosensitive unit, andSo 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 existIn the testee is a transparent objects, and reference sample is arranged, in the pick-up lens and the reflective linear optical filteringIn the optical path that piece is constituted, the tested transparent objects and the reference sample are placed on the camera lens and described reflective linearBetween 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, enterThe 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 onIn pick-up lens.
The spectrum acquisition methods of a kind of terminal based on photographing module and linear optical filter, feature existIn 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 constitutedLight 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 filteringPiece, 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 existIn, 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 issueIt is reflected by the tested reflection object, then is transmitted through the linear optical filter, into the pick-up lens and described photosensitiveUnit, 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 existIn the testee is a plane reflection object, and testee imaging len is arranged, in the pick-up lens and describedIt 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-typeSide, the testee imaging len are placed between the tested plane reflection object and the linear optical filter of the transmission-type simultaneouslyThe tested plane reflection object is imaged in the transmissive filter plane, the light that the sun or artificial light source issueIt is transmitted after the tested reflection object reflection by the testee imaging len, then is linearly filtered by the transmission-typePiece, into the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued does not enter directlyIt 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 existIn 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 constitutedLu 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 sourceThe 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 existIn 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 constitutedLu 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 warpThe sun or artificial light source irradiation reflect the Fluoroscopic of sending by the linear optical filter, into the pick-up lens and institutePhotosensitive 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 existIn the testee is a transmission fluorescent object, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is by reflectingMirror reflection, then is transmitted through the linear optical filter, into the pick-up lens and the photosensitive unit, and make it is described tooThe 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 existIn the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the tested transmission objectIt 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 senseLight 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 describedSpectrum 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 instituteIt 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 existIn the light from testee is one of following situations: light that measured light issues, testee is in the sun or peopleTransmitted light under the sun or artificial light source of reflected light, testee under work light source, testee are in the sun or artificial light sourceUnder 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 existIn 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 existIn 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 existIn 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 existIn the testee is a light source, after the light that the light source issues reflects on the reflection optical filter, is entered back into describedPick-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 existIn, the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the transparent objects, thenAfter reflection optical filter reflection, into the pick-up lens and the photosensitive unit, and make the sun or peopleThe 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 existIn 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 lightThe 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 existIn 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 sendingLight is reflected through reflecting mirror again, then by the reflection optical filter reflection after, into the pick-up lens and the photosensitive unit, andAnd 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 existIn the testee is a transparent objects, and reference sample is arranged, in the pick-up lens and the reflective linear optical filteringIn the optical path that piece is constituted, the tested transparent objects and the reference sample are placed on the camera lens and described reflective linearBetween 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, enterThe 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 onIn pick-up lens.
The spectrum acquisition device of a kind of terminal based on photographing module and linear optical filter, feature existIn 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 constitutedLight 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 filteringPiece, 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 existIn, 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 issueIt is reflected by the tested reflection object, then is transmitted through the linear optical filter, into the pick-up lens and described photosensitiveUnit, 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 existIn the testee is a plane reflection object, and testee imaging len is arranged, in the pick-up lens and describedIt 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-typeSide, the testee imaging len are placed between the tested plane reflection object and the linear optical filter of the transmission-type simultaneouslyThe tested plane reflection object is imaged in the transmissive filter plane, the light that the sun or artificial light source issueIt is transmitted after the tested reflection object reflection by the testee imaging len, then is linearly filtered by the transmission-typePiece, into the pick-up lens and the photosensitive unit, and the light that the sun or artificial light source are issued does not enter directlyIt 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 existIn 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 constitutedLu 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 sourceThe 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 existIn 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 constitutedLu 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 warpThe sun or artificial light source irradiation reflect the Fluoroscopic of sending by the linear optical filter, into the pick-up lens and institutePhotosensitive 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 existIn the testee is a transmission fluorescent object, and through the sun or artificial light source transmissive illumination, the fluorescence of sending is by reflectingMirror reflection, then is transmitted through the linear optical filter, into the pick-up lens and the photosensitive unit, and make it is described tooThe 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 existIn the testee is a transparent objects, and the light transmission that the sun or artificial light source issue passes through the tested transmission objectIt 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 senseLight 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 filterOn, and the tested light is converted into monochromatic light by the monochromatic filter, and the monochromatic filter is made to pass through the endPick-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 monochromeOn optical filter, and the tested light is converted into monochromatic light by the monochromatic filter, and the monochromatic filter is described inPick-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 spectrumThere 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 whereinOne-dimensional square be wavelength linear variation monochromatic light, another dimension direction wavelength is constant.Therefore, linear optical filter is imaged in into toolAfter 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 pointThe relevant information of cloth.Since another one-dimensional square spectral information is constant, can be obtained by being averaged in this one-dimensional squareObtain 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 respectivelyThe spectral information difference of light, calculates testee for information about.When for example testee is reflection object, standard can be usedReflecting plate does the reference sample；As testee be liquid transparent objects when, can use pure water or normal fluid as refer toSample.Meanwhile in specific device, a sample placement location can be set, elder generation's test reference sample, re-test when testing in this wayTestee；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 filterAcquisition methods and device.A kind of spectrum acquisition methods based on pick-up lens, image sensitive unit and linear optical filter, it is specialSign 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 lensOn 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 linearFilter 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 lensOn 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 oneThe 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 filterSpectrum 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 setsA linear optical filter is set, the tested light from testee is irradiated on linear optical filter, and linear optical filter is by tested lightIt 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 terminalOn 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 filterIn the various embodiments of spectrum acquisition methods, when obtaining the spectrum of testee, realized using linear variable optical filterLight 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 directionThe spectral region and central wavelength of one narrowband linear change in the direction, and another direction wavelength is basically unchanged.This is very wellThe requirement for meeting spectrum test technology and popular application requirement, i.e., by the camera function of terminal, data processing functionWith easy light-splitting method ----linear filter technology combines, and realizes popular spectrum analysis, and then birth is various is based onThe dedicated analysis instrument of spectral analysis technique.This instrument it is extremely compact, in addition to the terminal with photographing module only have very littleExterior 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 filterIn 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 wearingCapture 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, testeePenetrate 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 inventionAcquisition device, the spectrum acquisition device include the terminal with camera function, linear optical filter, have the terminal of photographing modulePhotographing module includes pick-up lens and image sensitive unit；Linear optical filter is configured to, the tested light from testeeIt 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 filteredMating 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 filterSpectrum 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 inventionIn method, due to making linear optical filter be close to image sensitive unit, it can get more compact based on spectral analysis techniqueDedicated analysis instrument.
A kind of spectrum photographing module provided according to a particular embodiment of the invention, the spectrum photographing module is by camera lensHead, 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 terminalContain at least one above-mentioned spectrum pick-up lens.It, can more real-time, side using the mobile terminal with spectrum camera functionJust 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 orDevice, 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 moduleTerminal specific example.
As shown in Figure 1, the light that measured light issues is radiated on reflective linear optical filter, by reflective linear optical filteringPiece 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 filterCan 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 clearThe 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 linearThe 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 reflectiveLinear 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 issuedFluorescence is radiated on reflective linear optical filter, reflects and be divided into the monochrome that wavelength linear arranges by reflective linear optical filterLight 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 lensDevice.
The imaging sensor in mobile phone is imaged in due to designing linear optical filter in structure by the photographic film on mobile phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 issuesAgain after reflecting mirror reflects, it is radiated on reflective linear optical filter, is reflected by reflective linear optical filter and be divided into wavelengthLinearly aligned monochromatic light band.The distance between mobile phone camera camera lens and reflective linear optical filter are according to phone camera moduleDifference can change, the present invention with no restrictions, as long as final reflective linear optical filter can blur-free imaging in mobile phone camera mirrorImaging 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 referenceSample 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 throughSample 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 handThe 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 imagingImaging 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 constitutedLinear 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 wavelengthLinearly 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 moduleDifference 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 mirrorImaging 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 constitutedLinear 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-typeCan 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 clearThe 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal specific example, specific example of the flash lamp of mobile phone as artificial light source be tested urine reagent item as flatThe 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 constitutedIt 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 lineProperty optical filter between and tested urine reagent item is imaged in transmissive filter plane, and the light warp that mobile phone flashlight issuesAfter crossing tested urine reagent item reflection, transmitted by tested urine reagent imaging len, then be transmitted through transmission-type and linearly filterPiece.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, thisInvention 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe reflectance spectrum distributed intelligence of urine reagent item is surveyed, realizes urine reagent composition test, the preliminary some health for checking bodyIndex.
Embodiment 9:
As shown in figure 9, the spectrum acquisition methods of the terminal based on photographing module and linear optical filter orDevice, 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 moduleTerminal 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 constitutedThe 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-typeOn, 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-typeDistance 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-typeEnough 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 lightObject 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 hairFluorescence 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 shinesThe 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 limitSystem, 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 glimmeringIt 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 arrangementBand.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, thisInvention 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 orDevice, 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 moduleTerminal 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 transmissionOn 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 andThe 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 asThe 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 phoneOn, therefore, it is equivalent to the linearly aligned monochromatic light band and is imaged on imaging sensor.Thus imaging sensor can get quiltThe 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 testeeLight can be the reflected light under the sun or artificial light source of light, testee of measured light sending, testee in the sunScattering light under the sun or artificial light source of transmitted light, testee under light or artificial light source, testee are in the sun or peopleSecond-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 imageOn photosensitive unit.Since linear optical filter is close to image sensitive unit, on linear optical filter, light is transmitted and is dividedThe 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, asThe 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 canTo test the spectroscopic data of this corresponding wavelength or several wavelength.Such as in practical application, can carry out a wavelength orThe 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 inventionIt 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 acquisitionImage carries out processing and operation, carries out features localization to measured object by accurate spectrum analysis.For example, available light sourceColour temperature, chromaticity coordinates, colour rendering index can test various biomedical reagent strips, such as blood, urine, can test color examinationThe 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, surveyedThe 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 pigmentDeng 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 handyFormula measurement, and measurement error is small, and has broad application prospects in fields such as medical treatment, agricultural, environmental protection, food.