CN108469301A - Instantaneous imaging system based on multi-path spectral coverage difference - Google Patents
Instantaneous imaging system based on multi-path spectral coverage difference Download PDFInfo
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- CN108469301A CN108469301A CN201810115478.7A CN201810115478A CN108469301A CN 108469301 A CN108469301 A CN 108469301A CN 201810115478 A CN201810115478 A CN 201810115478A CN 108469301 A CN108469301 A CN 108469301A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 77
- 230000003595 spectral effect Effects 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0294—Multi-channel spectroscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
- G01J2003/2826—Multispectral imaging, e.g. filter imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J2003/283—Investigating the spectrum computer-interfaced
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
Instantaneous imaging system provided by the invention based on multi-path spectral coverage difference, it is divided using light splitting microscope group, it provides and is generated multiple and different spectral coverage images by multiple channels and by multiple cameras while being acquired respectively, again by computer by multiple and different spectral coverage images of acquisition, it is handled by spectral coverage recovery algorithms, the technological deficiency that existing spectral coverage difference algorithm only uses two-way spectral coverage to constrain is overcome, multichannel wave band differential image recovery algorithms may be implemented, high-definition image can be obtained.
Description
Technical field
The present invention relates to a kind of imaging system more particularly to a kind of instantaneous imaging systems based on multi-path spectral coverage difference.
Background technology
In imaging optical path, light beam is divided into two-way using color separation film, is imaged respectively with two cameras, recycles spectral coverage poor
Different algorithm, the clear image after being restored.
Spectral coverage difference algorithm belongs to physical constraint uncoiling integration method, is only constrained with two-way spectral coverage, and the effect that image restores is bright
It is aobvious bad.
Invention content
Have in view of that, it is necessary to provide a kind of instantaneous imaging system based on multi-path spectral coverage difference, it is intended to solve existing
The bad defect of image imaging effect in the instantaneous imaging system provided in technology.
To achieve the above object, the present invention uses following technical proposals:
Instantaneous imaging system provided by the invention based on multi-path spectral coverage difference, including：
Including telescope, the first spectroscope, the second spectroscope, third spectroscope, the 4th spectroscope, the 5th spectroscope,
Six spectroscopes, the 7th spectroscope, the first speculum, the second speculum, third speculum, the 4th speculum, the first imaging len,
Second imaging len, third imaging len, the 4th imaging len, the 5th imaging len, the 6th imaging len, the seventy percentth are as thoroughly
Mirror, the 8th imaging len, first camera, second camera, third camera, the 4th camera, the 5th camera, the 6th camera, the 7th phase
Machine, the 8th camera and computer, wherein：
Light beam along telescope outgoing forms the first the reflected beams and the first transmitted light after first spectroscope
Beam, first transmitted light beam form the second the reflected beams and the second transmitted light beam through second spectroscope, and described second thoroughly
Irradiating light beam forms third transmitted light beam and third the reflected beams after the third spectroscope, described in the third transmitted light beam warp
First imaging len is acquired to form the first image by the first camera after focusing；
The third the reflected beams are incident after first speculum reflection to enter second imaging len, and through institute
It states after the second imaging len focuses and is acquired to form the second image by the second camera；
The reflected beams incidence that second the reflected beams are formed after the 4th spectroscope is imaged into the third
Lens, and acquired to form third image by the third camera after third imaging len focusing；
The transmitted light beam that second the reflected beams are formed after the 4th spectroscope is reflected through second speculum
Enter the 4th imaging len afterwards, and is acquired to form the 4th figure by the 4th camera after the 4th imaging len focusing
Picture；
The reflected beams incidence that first the reflected beams are formed after the 5th spectroscope enters the described 6th and is divided
Mirror, wherein the light beam incidence through the 6th spectroscope transmission enters the 5th imaging len, and it is saturating through the 5th imaging
Mirror is acquired to form the 5th image after focusing by the 5th camera；
The reflected beams incidence that first the reflected beams are formed after the 5th spectroscope enters the described 6th and is divided
Mirror, wherein the light beam incidence through the 6th spectroscope reflection enters the third speculum, then it is anti-through the third speculum
Enter the 6th imaging len after penetrating, and is acquired to form the 6th by the 6th camera after the described sixty percentth as lens focus
Image；
The transmitted light beam incidence that first the reflected beams are formed after the 5th spectroscope enters the described 7th and is divided
Mirror, wherein the light beam incidence through the 7th spectroscope reflection enters the 7th imaging len, and through the described seventy percentth as thoroughly
Mirror is acquired to form the 7th image after focusing by the 7th camera；
The transmitted light beam incidence that first the reflected beams are formed after the 5th spectroscope enters the described 7th and is divided
Mirror, wherein the light beam incidence through the 7th spectroscope transmission enters the 4th speculum, then it is anti-through the 4th speculum
Enter the 8th imaging len after penetrating, and is acquired to form the 8th by the 8th camera after the described eighty per cantth as lens focus
Image；
The computer obtains described first image, second image, the third image, the 4th image, institute
The 5th image, the 6th image, the 7th image and the 8th image are stated, and by spectral coverage recovery algorithms to described
It is one image, second image, the third image, the 4th image, the 5th image, the 6th image, described
7th image and the 8th image are handled, and high-definition image is obtained.
The present invention uses above-mentioned technical proposal, can realize following advantageous effects：
Instantaneous imaging system provided by the invention based on multi-path spectral coverage difference is divided using light splitting microscope group, gram
The technological deficiency that existing spectral coverage difference algorithm only uses two-way spectral coverage to constrain has been taken, 8 road wave band differential images may be implemented and restore to calculate
Method can obtain high-definition image.
Description of the drawings
Fig. 1 is the structural schematic diagram of the instantaneous imaging system provided in an embodiment of the present invention based on multi-path spectral coverage difference.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, for the structural schematic diagram of the instantaneous imaging system provided by the invention based on multi-path spectral coverage difference
10。
The instantaneous imaging system based on multi-path spectral coverage difference includes：Telescope 110, the first spectroscope 120, second
Spectroscope 130, third spectroscope 140, the 4th spectroscope 150, the 5th spectroscope 160, the 6th spectroscope 170, the 7th spectroscope
180, the first speculum 210, the second speculum 220, third speculum 230, the 4th speculum 240, the first imaging len 310,
Second imaging len 320, third imaging len 330, the 4th imaging len 340, the 5th imaging len 350, the 6th imaging len
360, the 7th imaging len 370, the 8th imaging len 380, first camera 410, second camera 420, third camera the 430, the 4th
Camera 440, the 5th camera 450, the 6th camera 460, the 7th camera 470, the 8th camera 480 and computer (not shown).
Instantaneous imaging system 10 provided in an embodiment of the present invention based on multi-path spectral coverage difference, working method is as follows：
The light beam being emitted along the telescope 110 forms the first the reflected beams m1 and the after first spectroscope 120
One transmitted light beam n1, the first transmitted light beam n1 forms the second the reflected beams m2 and second thoroughly through second spectroscope 130
Irradiating light beam n2, the second transmitted light beam n2 form third transmitted light beam n3 and third reflection after the third spectroscope 140
Light beam m3, the third transmitted light beam n3 are acquired by the first camera 410 after first imaging len 310 focusing and are formed
First image；
The third the reflected beams m3 is incident after first speculum 210 reflection to enter second imaging len
320, and acquired by the second camera 420 after second imaging len 320 focusing and form the second image；
The reflected beams incidence that the second the reflected beams m2 is formed after the 4th spectroscope 150 enters the third
Imaging len 330, and third image is formed by the acquisition of the third camera 430 after the third imaging len 330 focusing；
The transmitted light beam that the second the reflected beams m2 is formed after the 4th spectroscope 150 is through second speculum
Enter the 4th imaging len 340 after 220 reflections, and by the 4th camera after the 4th imaging len 340 focusing
440 acquisitions form the 4th image；
The reflected beams incidence that the first the reflected beams m1 is formed after the 5th spectroscope 160 enters the described 6th
Spectroscope 170, wherein the light beam incidence through the 6th spectroscope 170 transmission enters the 5th imaging len 350, and through institute
It states to be acquired by the 5th camera 450 after the 5th imaging len 350 focuses and forms the 5th image；
The reflected beams incidence that the first the reflected beams m1 is formed after the 5th spectroscope 160 enters the described 6th
Spectroscope 170, wherein the light beam incidence through the 6th spectroscope 170 reflection enters the third speculum 230, then through described
Third speculum 230 enters the 6th imaging len 360 after reflecting, and by institute after the 6th imaging len 360 focusing
It states the acquisition of the 6th camera 460 and forms the 6th image；
The transmitted light beam incidence that the first the reflected beams m1 is formed after the 5th spectroscope 160 enters the described 7th
Spectroscope 180, wherein the light beam incidence through the 7th spectroscope 180 reflection enters the 7th imaging len 370, and through institute
It states to be acquired by the 7th camera 470 after the 7th imaging len 370 focuses and forms the 7th image；
The transmitted light beam incidence that the first the reflected beams m1 is formed after the 5th spectroscope 160 enters the described 7th
Spectroscope 180, wherein the light beam incidence through the 7th spectroscope 180 transmission enters the 4th speculum 240, then through described
Enter the 8th imaging len 380 after the reflection of 4th speculum 240, and by institute after the 8th imaging len 380 focusing
It states the acquisition of the 8th camera 480 and forms the 8th image；
The computer obtains described first image, second image, the third image, the 4th image, institute
The 5th image, the 6th image, the 7th image and the 8th image are stated, and by spectral coverage recovery algorithms to described
It is one image, second image, the third image, the 4th image, the 5th image, the 6th image, described
7th image and the 8th image are handled, and high-definition image is obtained.
It is appreciated that since the targeted attitude of instantaneous imaging system and brightness often change comparatively fast, if using timesharing
The posture of method, target will change, and to make spectral coverage difference algorithm fail, and the above embodiment of the present invention uses path-splitting
The mode of acquisition simultaneously can overcome the technological deficiency comparatively fast brought due to mark posture and brightness change.
It is appreciated that being respectively first figure above mentioned embodiment provide 8 different spectral coverage images are generated by 8 channels
Picture, second image, the third image, the 4th image, the 5th image, the 6th image, the described 7th
Image and the 8th image), and the quantity in channel is not limited to 8 in practice, but can according to circumstances be adjusted.
Instantaneous imaging system provided by the invention based on multi-path spectral coverage difference is divided using light splitting microscope group, is carried
It has supplied to generate 8 different spectral coverage images by 8 channels and respectively by 8 cameras (first camera 410, second camera 420, third
Camera 430, the 4th camera 440, the 5th camera 450, the 6th camera 460, the 7th camera 470, the 8th camera 480) it acquires simultaneously,
Described first image, second image, the third image, the 4th image, described will be obtained by the computer again
5th image, the 6th image, the 7th image and the 8th image, are handled by spectral coverage recovery algorithms, gram
The technological deficiency that existing spectral coverage difference algorithm only uses two-way spectral coverage to constrain has been taken, multichannel wave band differential image may be implemented and restore to calculate
Method can obtain high-definition image.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (1)
1. a kind of instantaneous imaging system based on multi-path spectral coverage difference, which is characterized in that including telescope, the first spectroscope,
Second spectroscope, third spectroscope, the 4th spectroscope, the 5th spectroscope, the 6th spectroscope, the 7th spectroscope, the first speculum,
Second speculum, third speculum, the 4th speculum, the first imaging len, the second imaging len, third imaging len, the 4th
Imaging len, the 5th imaging len, the 6th imaging len, the 7th imaging len, the 8th imaging len, first camera, the second phase
Machine, third camera, the 4th camera, the 5th camera, the 6th camera, the 7th camera, the 8th camera and computer, wherein：
Light beam along telescope outgoing forms the first the reflected beams and the first transmitted light beam, institute after first spectroscope
It states the first transmitted light beam and forms the second the reflected beams and the second transmitted light beam, second transmitted light beam through second spectroscope
Third transmitted light beam and third the reflected beams are formed after the third spectroscope, the third transmitted light beam is through the first one-tenth described
As being acquired to form the first image by the first camera after lens focus；
The third the reflected beams are incident after first speculum reflection to enter second imaging len, and through described the
Two imaging lens are acquired to form the second image by the second camera after focusing；
The reflected beams incidence that second the reflected beams are formed after the 4th spectroscope enters the third imaging len,
And it is acquired to form third image by the third camera after third imaging len focusing；
The transmitted light beam that second the reflected beams are formed after the 4th spectroscope reflects laggard through second speculum
Enter the 4th imaging len, and is acquired to form the 4th image by the 4th camera after the 4th imaging len focusing；
The reflected beams incidence that first the reflected beams are formed after the 5th spectroscope enters the 6th spectroscope,
The middle light beam incidence through the 6th spectroscope transmission enters the 5th imaging len, and is imaged lens focus through the described 5th
It is acquired to form the 5th image by the 5th camera afterwards；
The reflected beams incidence that first the reflected beams are formed after the 5th spectroscope enters the 6th spectroscope,
The middle light beam incidence through the 6th spectroscope reflection enters the third speculum, then laggard through third speculum reflection
Enter the 6th imaging len, and is acquired to form the 6th image by the 6th camera after the described sixty percentth as lens focus；
The transmitted light beam incidence that first the reflected beams are formed after the 5th spectroscope enters the 7th spectroscope,
The middle light beam incidence through the 7th spectroscope reflection enters the 7th imaging len, and through the described seventy percentth as lens focus
It is acquired to form the 7th image by the 7th camera afterwards；
The transmitted light beam incidence that first the reflected beams are formed after the 5th spectroscope enters the 7th spectroscope,
The middle light beam incidence through the 7th spectroscope transmission enters the 4th speculum, then laggard through the 4th speculum reflection
Enter the 8th imaging len, and is acquired to form the 8th image by the 8th camera after the described eighty per cantth as lens focus；
The computer obtains described first image, second image, the third image, the 4th image, described the
Five images, the 6th image, the 7th image and the 8th image, and by spectral coverage recovery algorithms to first figure
Picture, second image, the third image, the 4th image, the 5th image, the 6th image, the described 7th
Image and the 8th image are handled, and high-definition image is obtained.
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| CN201810115478.7A CN108469301A (en) | 2018-02-06 | 2018-02-06 | Instantaneous imaging system based on multi-path spectral coverage difference |
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| CN201810115478.7A CN108469301A (en) | 2018-02-06 | 2018-02-06 | Instantaneous imaging system based on multi-path spectral coverage difference |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708675A (en) * | 2002-10-25 | 2005-12-14 | 爱科来株式会社 | Optical unit, optical sensor, multichannel optical sensing apparatus, and method for manufacturing optical unit |
| CN103412407A (en) * | 2012-10-20 | 2013-11-27 | 江苏五维电子科技有限公司 | Multi-spectrum image collecting system |
| WO2016172173A1 (en) * | 2015-04-20 | 2016-10-27 | Stc.Unm | Method for simultaneous spectrally resolved detection or imaging of items in multiple flowing streams |
| WO2017111603A1 (en) * | 2015-12-24 | 2017-06-29 | Anteryon B.V. | An optical module comprising a grating assembly and an image sensor |
-
2018
- 2018-02-06 CN CN201810115478.7A patent/CN108469301A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708675A (en) * | 2002-10-25 | 2005-12-14 | 爱科来株式会社 | Optical unit, optical sensor, multichannel optical sensing apparatus, and method for manufacturing optical unit |
| CN103412407A (en) * | 2012-10-20 | 2013-11-27 | 江苏五维电子科技有限公司 | Multi-spectrum image collecting system |
| WO2016172173A1 (en) * | 2015-04-20 | 2016-10-27 | Stc.Unm | Method for simultaneous spectrally resolved detection or imaging of items in multiple flowing streams |
| WO2017111603A1 (en) * | 2015-12-24 | 2017-06-29 | Anteryon B.V. | An optical module comprising a grating assembly and an image sensor |
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Application publication date: 20180831 |