CN106909014A - The light filling material evidence searching method wide and extraction system of intelligent image analysis self-regulated spectrum - Google Patents
The light filling material evidence searching method wide and extraction system of intelligent image analysis self-regulated spectrum Download PDFInfo
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- CN106909014A CN106909014A CN201710044285.2A CN201710044285A CN106909014A CN 106909014 A CN106909014 A CN 106909014A CN 201710044285 A CN201710044285 A CN 201710044285A CN 106909014 A CN106909014 A CN 106909014A
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- material evidence
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Astronomy & Astrophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The embodiment of the invention discloses the light filling material evidence searching method wide and extraction system of a kind of intelligent image analysis self-regulated spectrum, methods described includes：Annular Doppler's LED light source irradiates material evidence vestige, excites material evidence vestige, makes material evidence showing trace fluorescence；The laser beam of material evidence vestige fluorescence enters moveable zoom lens, then will enter intelligent terminal after filtering clutter；The opto-electronic receiver equipment of intelligent terminal receives spectral wavelength, realizes the lossless discovery of material evidence vestige and the extraction of image；Intelligent terminal send instruction to regulation PWM light modulation select optical controller carry out spectrum screening output, until image reaches definition optimum value.The present invention can effectively improve the contrast level of physical evidence showing vestige, and image is relatively sharp, improve the operating efficiency of material evidence search and criminal investigation.
Description
Technical field
The light filling thing wide of self-regulated spectrum is analyzed the present invention relates to image zooming-out technical field, more particularly to a kind of intelligent image
Card searching method and extraction system.
Background technology
During Criminal Investigation, the method that prior art extracts material evidence vestige mainly uses following methods：
One is, come illuminating method, to be extracted by chemical treatments such as finger mark, bloodstain, sweat, urine using high-pressure sodium lamp
The scene biological evidences such as liquid, but this method cannot realize lossless discovery material evidence；
Two is the equipment that use can excite the spectral class portable for manifesting biological evidence, by with filter mating plate equip come
It was found that exciting material evidence fluorescence, and then extracted by spectrum imaging device, but this method for material evidence complex
Scene in, it is impossible to meet from being found to extraction and settle at one go, or even other things that may be destoryed the scene during extraction
Card, material evidence find and extract it is extremely inefficient；
Three are combed the scene material evidence vestige using spectroscopy equipment, and the photograph of material evidence vestige is extracted by spectrum imaging device,
But this method is in application process, if some material evidence vestiges are difficult to spectrum and show at some, and entered by light spectrum image-forming
Row extracts place, and this method enforcement difficulty is big；Meanwhile, in the equipment of material evidence is extracted in the discovery of existing use spectrum, existence
Can unstability, spectral wavelength drift, extreme influence work long hours after efficiency.
Therefore, prior art needs to improve.
The content of the invention
One side according to embodiments of the present invention, there is provided a kind of intelligent image analyze self-regulated spectrum light filling material evidence wide
Searching method, including：
Annular Doppler's LED light source irradiates material evidence vestige, excites material evidence vestige, makes material evidence showing trace fluorescence；
The laser beam of material evidence vestige fluorescence enters moveable zoom lens, after then filtering clutter, and allows to formulate
The single material evidence spectrum of wavelength enters intelligent terminal；
The opto-electronic receiver equipment of intelligent terminal receives spectral wavelength, realizes the lossless discovery of material evidence vestige and proposing for image
Take；
By intelligent terminal send instruction to regulation PWM dim select optical controller carry out spectrum screen output, until image
Reach definition optimum value.
In another embodiment of the light filling material evidence searching method wide based on above-mentioned intelligent image analysis self-regulated spectrum, institute
State by intelligent terminal send instruction to regulation PWM dim select optical controller carry out spectrum screen output, until image reaches clearly
Clear degree optimum value includes：
Vestige definition analyses and comparison are carried out to multiple series of images, the image to being not up to clear optimum value is screened；
Intelligent terminal sends instruction, selects optical controller to send the PWM controls for changing next group of spectral wavelength to regulation PWM light modulations
System order；
Using screening comparison chart as integral calculus algorithm automatic comparison control technology loses spectrum control to hardware adjustments light filling
Molding block makes formulation modulation, and the image until filtering out best sharpness completes the work of whole light modulation and screening.
One side according to embodiments of the present invention, there is provided a kind of intelligent image analyze self-regulated spectrum light filling material evidence wide
Extraction system, including：
Annular Doppler's LED light source, moveable zoom lens, rotatable many ripple filters receive photo structure, rotatable many ripple filters
Optical controller, supply unit, even optical lens, intelligent terminal are selected in eyeglass, PWM light modulations；
Annular Doppler's LED light source is realized to thing by means of power by producing annular Doppler's light
Exciting for vestige of card manifests fluorescence；
The moveable zoom lens are moved on axle, the focal length for adjusting material evidence vestige fluorescence；
Rotatable many ripple filters receive photo structure and are arranged at rotatable many ripple filter piece front sides, and cooperate, can
The material evidence vestige fluorescence of mobile zoom lens transmission, filters veiling glare and astigmatism, makes that there is the spectrum for allowing to formulate wavelength to enter intelligence
Can terminal；
PWM light modulation selects the optical controller to carry out screening control to the spectrum of rotatable many ripple filter pieces outputs, it is ensured that intelligence
Can terminal obtain most clearly image；
The supply unit is connected with annular Doppler's LED light source, for being powered for annular Doppler's LED light source；
The even optical lens is located at annular Doppler's LED light source front side, for annular Doppler's LED light source to be exported
Uniform light irradiation in material evidence information, it is ensured that material evidence vestige can manifest completely；
The intelligent terminal is located at rotatable many ripple filter piece rear sides, for the image by material evidence vestige is shot.
In another embodiment of the extraction system of the light filling material evidence wide based on above-mentioned intelligent image analysis self-regulated spectrum,
Annular Doppler's LED light source is to be set in the annular cavity structure of one circular hole of middle setting, its cavity：The many ripples of LED
Section annular light source, ring-type fin, dividing plate and centrifugal fan；
The LED multibands annular light source is made up of multiple LEDs, is arranged on the rear end of annular cavity inwall, described
Ring-type fin is arranged on the rear end of LED multiband annular light sources, is bladed structure, and the centrifugal fan is arranged on annular
The bottom salient position of cavity, the centrifugal fan includes air inlet and air outlet, and the dividing plate is located at air inlet and air outlet
Between, wind circulates according to the structure of annular cavity, completes radiating work.
In another embodiment of the extraction system of the light filling material evidence wide based on above-mentioned intelligent image analysis self-regulated spectrum,
Be integrated into the filter of three kinds of chromatograms in one piece of filter sheet by rotatable many ripple filter pieces, is rotated according to different spectrum and selected
The filter of different chromatograms, the filter is to make optical lens of the single wavelength spectrum by anti-reflection film.
In another embodiment of the extraction system of the light filling material evidence wide based on above-mentioned intelligent image analysis self-regulated spectrum,
The intelligent terminal has camera function, including：Regulation light filling loses spectrum control module, camera object lens and the photosensitive first devices of CCD
Part, the regulation light filling loses spectrum control module and sends PWM control instructions, and it is different that control PWM light modulations select optical controller to change
The material evidence vestige spectral wavelength of group, the image until filtering out best sharpness, the material evidence vestige spectral wavelength that will be filtered out
Sent to the camera object lens and CCD sensitive components, and in intelligent terminal after rotatable many ripple filter piece optical filterings are processed
Display device on image is presented.
Compared with prior art, the present invention has advantages below：
Wide light filling material evidence search and lossless extraction system control device of the present invention for intelligent image analysis self-regulated spectrum, use
Centrifugal radiator has active heat removal ability ensureing equipment, has ensured the wavelength stability of LED Doppler's light sources, and use can revolve
The filter control technology for turning, by filtering astigmatism and veiling glare, makes the single material evidence spectrum for allowing to formulate wavelength enter intelligent terminal,
Employ intellectual analysis image definition regulation light filling and lose spectral technique, realize complete intelligent automation, ensure that image is clear
Clear peak, the present invention can effectively improve the contrast level of physical evidence showing vestige, and image is relatively sharp, and material evidence search is detectd with criminal
Look into raising investigation efficiency.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description of the drawings
The Description of Drawings embodiments of the invention of a part for specification are constituted, and together with description for explaining
Principle of the invention.
Referring to the drawings, according to following detailed description, the present invention can be more clearly understood from, wherein：
Fig. 1 is the stream of one embodiment of the searching method of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Cheng Tu.
Fig. 2 is another embodiment of the searching method of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Flow chart.
Fig. 3 is the knot of one embodiment of the extraction system of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Structure schematic diagram.
Fig. 4 is another embodiment of the extraction system of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Structural representation.
In figure：1 annular Doppler's LED light source, 11 LED multibands annular light sources, 12 ring-type fin, 13 dividing plates, 14 from
Heart fan, 2 moveable zoom lens, 3 rotatable many ripple filters receive photo structure, 4 rotatable many ripple filter pieces, 5 PWM light modulation choosings
Optical controller, 6 supply units, 7 even optical lens, 8 intelligent terminals.
Specific embodiment
Describe various exemplary embodiments of the invention in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments do not limit this
The scope of invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention
And its any limitation applied or use.
May be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further discussed in subsequent accompanying drawing.
Fig. 1 is the stream of one embodiment of the searching method of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Cheng Tu, as shown in figure 1, the light filling material evidence searching method wide of the intelligent image analysis self-regulated spectrum of the embodiment includes：
10, annular Doppler's LED light source irradiates material evidence vestige, excites material evidence vestige, makes material evidence showing trace fluorescence；
20, the laser beam of material evidence vestige fluorescence enters moveable zoom lens 2, after then filtering clutter, and allows
The single material evidence spectrum for formulating wavelength enters intelligent terminal 8；
30, the opto-electronic receiver equipment of intelligent terminal 8 receives spectral wavelength, realizes lossless discovery and the image of material evidence vestige
Extract；
40, by intelligent terminal 8 send instruction to regulation PWM dim select optical controller 5 carry out spectrum screen output, until
Image reaches definition optimum value.
Fig. 2 is another embodiment of the searching method of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Flow chart, as shown in Fig. 2 it is described instruction is sent by intelligent terminal 8 regulation PWM is dimmed select the optical controller 5 to carry out spectrum sieve
Choosing output, until image reaches definition optimum value and includes：
41, vestige definition analyses and comparison are carried out to multiple series of images, the image to being not up to clear optimum value is screened；
42, intelligent terminal 8 sends instruction, selects optical controller 5 to send next group of spectral wavelength of replacing to regulation PWM light modulations
PWM control commands；
43, using screening comparison chart as integral calculus algorithm automatic comparison technology loses spectrum control to hardware adjustments light filling
Module makes formulation modulation, and the image until filtering out best sharpness completes the work of whole light modulation and screening.
Fig. 3 is the knot of one embodiment of the extraction system of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Structure schematic diagram, as shown in figure 3, the extraction system of the light filling material evidence wide of intelligent image analysis self-regulated spectrum includes：
Annular Doppler's LED light source 1, moveable zoom lens 2, rotatable many ripple filters receive photo structure 3, rotatable many ripples
Optical controller 5, supply unit 6, even optical lens 7, intelligent terminal 8 are selected in the light modulation of filter piece 4, PWM；
Annular Doppler's LED light source 1 is powered by supply unit 6, right by producing annular Doppler's light to realize
Exciting for material evidence vestige manifests fluorescence；
The moveable zoom lens 2 are moved on axle, the focal length for adjusting material evidence vestige fluorescence；
Rotatable many ripple filters receive photo structure 3 and are arranged at the front side of rotatable many ripple filter pieces 4, and cooperate, will
The material evidence vestige fluorescence of the transmission of moveable zoom lens 2, filters veiling glare and astigmatism, and making to have allows the spectrum for formulating wavelength to enter
Intelligent terminal 8；
PWM light modulation selects the optical controller 5 to carry out screening control to the spectrum of rotatable many outputs of ripple filter pieces 4, it is ensured that
Intelligent terminal 8 obtains most clearly image；
The supply unit 6 is connected with annular Doppler's LED light source 1, for being powered for annular Doppler's LED light source 1；
The even optical lens 7 is located at the front side of annular Doppler's LED light source 1, for by annular Doppler's LED light source 1
The irradiation of the uniform light of output is in material evidence information, it is ensured that material evidence vestige can manifest completely；
The intelligent terminal 8 is located at the rear side of rotatable many ripple filter pieces 4, for the image by material evidence vestige is shot.
Fig. 4 is another embodiment of the extraction system of the light filling material evidence wide of intelligent image analysis self-regulated spectrum of the present invention
Structural representation, as shown in figure 4, (a) is front view, (b) is side view, and annular Doppler's LED light source 1 is middle setting
Set in one annular cavity structure of circular hole, its cavity：LED multibands annular light source 11, ring-type fin 12, dividing plate 13
With centrifugal fan 14；
The LED multibands annular light source 11 is made up of multiple LEDs, is arranged on the rear end of annular cavity inwall, institute
The rear end that ring-type fin 12 is arranged on LED multibands annular light source 11 is stated, is bladed structure, the centrifugal fan 14 is set
In the bottom salient position of annular cavity, the centrifugal fan 14 includes air inlet and air outlet, the dividing plate 13 be located at into
Between air port and air outlet, wind circulates according to the structure of annular cavity, completes radiating work.
Ring-type fin 12 is formed annular spread and is placed in LED multibands annular light source 11 by the arrangement for necessarily putting in order
Rear end, annular fin 12 is placed in a cavity, is provided with the entrance and exit of wind, the air outlet of the centrifugal fan 14 and
Air inlet corresponds to the entrance and exit of the cavity of annular fin 12 respectively, is set between the air outlet of centrifugal fan 14 and air inlet
Dividing plate 13, makes wind carry out convection current according to the cavity path of annular fin 12.
Be integrated into the filter of three kinds of chromatograms in one piece of filter sheet by rotatable many ripple filter pieces 4, according to not sharing the same light
The filter of the different chromatogram of spectrum rotation selection, the filter is to make optical lens of the single wavelength spectrum by anti-reflection film.
The intelligent terminal 8 has camera function, including：Regulation light filling loses spectrum control module, camera object lens and CCD
Sensitive component, the regulation light filling loses spectrum control module and sends PWM control instructions, and optical controller 5 is selected in control PWM light modulations
Change the material evidence vestige spectral wavelength of different groups, the image until filtering out best sharpness, the material evidence vestige that will be filtered out
Spectral wavelength is sent to the camera object lens and CCD sensitive components after rotatable many ripple filter piece optical filterings are processed, and
Image is presented on the display device of intelligent terminal.
The light filling material evidence searching method wide of self-regulated spectrum is analyzed to a kind of intelligent image provided by the present invention above and is carried
The system of taking is described in detail, and specific case used herein is set forth to principle of the invention and implementation method,
The explanation of above example is only intended to help and understands the method for the present invention and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the invention, will change in specific embodiments and applications, to sum up institute
State, this specification content should not be construed as limiting the invention.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent carried out to which part technical characteristic,
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (6)
1. a kind of intelligent image analyzes the searching method of the light filling material evidence wide of self-regulated spectrum, it is characterised in that including：
Annular Doppler's LED light source irradiates material evidence vestige, excites material evidence vestige, makes material evidence showing trace fluorescence；
The laser beam of material evidence vestige fluorescence enters moveable zoom lens, after then filtering clutter, and allows to formulate wavelength
Single material evidence spectrum enter intelligent terminal；
The opto-electronic receiver equipment of intelligent terminal receives spectral wavelength, realizes the lossless discovery of material evidence vestige and the extraction of image；
By intelligent terminal send instruction to regulation PWM dim select optical controller carry out spectrum screen output, until image reaches
Definition optimum value.
2. method according to claim 1, it is characterised in that described instruction is sent by intelligent terminal to be adjusted to regulation PWM
Light selects optical controller to carry out spectrum screening and exports, until image reaches definition optimum value and includes：
Vestige definition analyses and comparison are carried out to multiple series of images, the image to being not up to clear optimum value is screened；
Intelligent terminal sends instruction, selects optical controller to send the PWM control lives for changing next group of spectral wavelength to regulation PWM light modulations
Order；
Using screening comparison chart as integral calculus algorithm automatic comparison control technology loses spectrum control mould to hardware adjustments light filling
Block makes formulation modulation, and the image until filtering out best sharpness completes the work of whole light modulation and screening.
3. a kind of intelligent image analyzes the extraction system of the light filling material evidence wide of self-regulated spectrum, it is characterised in that including：
Annular Doppler's LED light source, moveable zoom lens, rotatable many ripple filters receive photo structures, rotatable many ripple filter pieces,
Optical controller, supply unit, even optical lens, intelligent terminal are selected in PWM light modulations；
Annular Doppler's LED light source is realized to material evidence trace by means of power by producing annular Doppler's light
Exciting for mark manifests fluorescence；
The moveable zoom lens are moved on axle, the focal length for adjusting material evidence vestige fluorescence；
Rotatable many ripple filters receive photo structure and are arranged at rotatable many ripple filter piece front sides, and cooperate, will be removable
The material evidence vestige fluorescence of zoom lens transmission, filters veiling glare and astigmatism, and making to have allows the spectrum for formulating wavelength to enter intelligence eventually
End；
PWM light modulation selects the optical controller to carry out screening control to the spectrum of rotatable many ripple filter pieces outputs, it is ensured that intelligence is eventually
End obtains most clearly image；
The supply unit is connected with annular Doppler's LED light source, for being powered for annular Doppler's LED light source；
The even optical lens is located at annular Doppler's LED light source front side, for the light for exporting annular Doppler's LED light source
Line is uniformly radiated in material evidence information, it is ensured that material evidence vestige can manifest completely；
The intelligent terminal is located at rotatable many ripple filter piece rear sides, for the image by material evidence vestige is shot.
4. extraction system according to claim 3, it is characterised in that annular Doppler's LED light source is middle setting
Set in one annular cavity structure of circular hole, its cavity：LED multibands annular light source, ring-type fin, dividing plate and centrifugation
Fan；
The LED multibands annular light source is made up of multiple LEDs, is arranged on the rear end of annular cavity inwall, the ring-type
Fin is arranged on the rear end of LED multiband annular light sources, is bladed structure, and the centrifugal fan is arranged on annular cavity
Bottom salient position, the centrifugal fan include air inlet and air outlet, the dividing plate be located between air inlet and air outlet,
Wind circulates according to the structure of annular cavity, completes radiating work.
5. extraction system according to claim 3, it is characterised in that rotatable many ripple filter pieces are by three kinds of chromatograms
Filter is integrated into one piece of filter sheet, and according to the filter of the different chromatogram of different spectrum rotation selection, the filter is to make list
The optical lens that one wave spectrum passes through anti-reflection film.
6. the extraction system according to claim 3 or 5, it is characterised in that the intelligent terminal has camera function, bag
Include：Regulation light filling loses spectrum control module, camera object lens and CCD sensitive components, and the regulation light filling loses spectrum control
Module sends PWM control instructions, and control PWM light modulations select optical controller to change the material evidence vestige spectral wavelength of different groups, until
The image of best sharpness is filtered out, the material evidence vestige spectral wavelength that will be filtered out is processed by rotatable many ripple filter piece optical filterings
After send to the camera object lens and CCD sensitive components, and image is presented on the display device of intelligent terminal.
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| CN109724975A (en) * | 2018-12-07 | 2019-05-07 | 宁夏六维辩证文物鉴定研究院 | Multi-functional historical relic micro-imaging evidence obtaining detector |
| CN109724975B (en) * | 2018-12-07 | 2021-04-23 | 宁夏六维辩证文物鉴定研究院 | Multifunctional cultural relic microscopic imaging evidence obtaining detector |
| CN109474775A (en) * | 2018-12-10 | 2019-03-15 | 杭州衡利电子技术有限公司 | Camera for prospecting |
| CN109639940A (en) * | 2018-12-10 | 2019-04-16 | 杭州衡利电子技术有限公司 | Camera and survey system for prospecting |
| CN113395461A (en) * | 2020-03-12 | 2021-09-14 | 平湖莱顿光学仪器制造有限公司 | Fluorescence-related intelligent two-dimensional video device and two-dimensional video playing method thereof |
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