CN207457048U - A kind of self adaptive imaging device - Google Patents
A kind of self adaptive imaging device Download PDFInfo
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- CN207457048U CN207457048U CN201721625145.6U CN201721625145U CN207457048U CN 207457048 U CN207457048 U CN 207457048U CN 201721625145 U CN201721625145 U CN 201721625145U CN 207457048 U CN207457048 U CN 207457048U
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Abstract
The utility model discloses a kind of self adaptive imaging devices, including most optimum wavelengths Prediction System and imaging system, most optimum wavelengths Prediction System includes first light source, the first light receiving unit, the first photoelectric detection unit and most optimum wavelengths computing unit, first light source is arranged in order without target gas/water body, the first light receiving unit, the first photoelectric detection unit and most optimum wavelengths computing unit along light path, and first light source is broad spectrum light source；Imaging system includes secondary light source, the second light receiving unit, the second photoelectric detection unit, data processing unit and central control unit.First its residing air/water body environment is estimated before target is detected by most optimum wavelengths Prediction System, obtain most optimum wavelengths solution under the environment, by central control unit secondary light source is controlled to realize most optimum wavelengths or the output close to most optimum wavelengths, detection target is imaged with the light beam of most optimum wavelengths, image-forming range is improved, and best image quality is obtained on identical image-forming range.
Description
Technical field
The utility model is related to target detection identification and imaging fields, and in particular to a kind of self adaptive imaging device.
Background technology
The substance light multipair greatly included in air particularly heavily contaminated air or water body has absorption, but different substances
There is apparent spectral characteristic to the absorption of light.The content difference of various substances is very big in the air or water body of different pollution sources,
Therefore the attenuation by absorption that various substances generate in the air or water body of different pollution sources to the contribution of total attenuation coefficient just not yet
Together, larger is also differed to the absorption characteristic of spectrum.
Such as in the seawater, suspended particulate substance and planktonic algae content are relatively fewer, and dissolved organic matter is in absorption
In play a major role.Research has shown that the absorption presentation of light by chromophoric dissolved organic matter ripple is significantly rapid with the reduction of wavelength
Increased characteristic, and it is minimum to the light wave absorption of bluish-green wave band, show apparent " blue-green window " effect.And river,
In the freshwater systems such as river, lake, the significant increase of content of the substances such as suspended particulate substance and planktonic algae, to the absorption of light wave
In play a major role.Research has shown that the absorption bands of suspended particulate substance concentrates below 600nm, in the wave band more than 600nm
It absorbs in rapidly downward trend；And planktonic algae has light wave larger absorption in entire visible spectrum.It follows that
In freshwater system, particularly in impure more freshwater system, Underwater Optical transmission window has significantly to feux rouges direction
The characteristics of mobile, and impure amount is bigger, offset is then bigger.
Existing imaging system, which exists, not to be accounted for how according to air or the suitable wavelength of water body feature selecting, to carry
High image-forming range and highest image quality is obtained on identical image-forming range the problem of, therefore reduces imaging effect
And recognition accuracy.
Utility model content
The utility model provides a kind of self adaptive imaging device, can be according to air or the suitable ripple of water body feature selecting
It is long, it improves image-forming range and obtains highest image quality on identical image-forming range.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of self adaptive imaging device, including most
Excellent wavelength Prediction System and imaging system：
The most optimum wavelengths Prediction System includes first light source, the first light receiving unit, the first photoelectric detection unit and most
Excellent wavelength computing unit, the first light source, without target gas/water body, the first light receiving unit, the first photoelectric detection unit and
Most optimum wavelengths computing unit is arranged in order along light path, and the first light source is broad spectrum light source；
The imaging system includes secondary light source, the second light receiving unit, the second photoelectric detection unit, data processing unit
And central control unit, the secondary light source, detection target, the second light receiving unit, the second photoelectric detection unit, data processing
Unit, central control unit are arranged in order along light path, and the most optimum wavelengths computing unit is connected to the central control unit, institute
It states central control unit and is connected to the secondary light source.
Further, the most optimum wavelengths computing unit includes image pre-processing unit, image Multichannel Decomposition list successively
Member, individual color channel analytic unit, feature extraction unit and most optimum wavelengths output unit, described image pretreatment unit and described the
One photoelectric detection unit connects, and the most optimum wavelengths output unit is connected with the central control unit.
Further, the secondary light source is that multi wave length illuminating source may be selected, and can generate the light beam of a variety of different wave lengths, described
Central control unit controls the secondary light source to send the light beam of specified wavelength according to the information of reception, and is projected to the detection
In target, the light beam of target reflection is sent to the second photoelectric detection unit after second light receiving unit reception after testing
It is detected, and the information detected is sent to data processing unit and is handled, obtain image-forming information.
Further, the secondary light source includes lasing light emitter, colour wheel and the driving mechanism being connected with the colour wheel, the color
Different zones are coated with the fluorescent powder of different colours on wheel, and the driving mechanism is connected to the central control unit.
Further, the secondary light source includes the different monochromatic source of several wavelength, each monochromatic source with
The central control unit connection.
Further, the secondary light source includes broad spectrum light source and is located at the rotation at the broad spectrum light source rear along light path
Turn optical filter, the rotating filtering piece is connected with the central control unit.
Further, the display list being connected with the most optimum wavelengths computing unit and the second photoelectric detection unit is further included
Member shows the most optimum wavelengths information that the most optimum wavelengths computing unit is calculated and the light being projected in the detection target
The wavelength information of beam.
The utility model also provides a kind of self adaptive imaging device, including first light source, secondary light source, light receiving unit,
Photoelectric detection unit, most optimum wavelengths computing unit, data processing unit and central control unit；
The first light source be broad spectrum light source, the first light source, light receiving unit, photoelectric detection unit and optimal ripple
Long computing unit is arranged in order to form most optimum wavelengths Prediction System along light path；
The secondary light source, light receiving unit, photoelectric detection unit, data processing unit are arranged in order to be formed into along light path
As system, the most optimum wavelengths computing unit is connected to the central control unit, and the central control unit is connected to described
Secondary light source.
The utility model also provides a kind of imaging method of self adaptive imaging device as described above, comprises the following steps：
S1：The first light source sends broad-spectrum beam and is projected in no target gas/water body, the no target empty
The light beam of gas water body reflection is received through first light receiving unit；
S2：First light receiving unit by the light beam of reception be sent to the first photoelectric detection unit detected to obtain with
The corresponding coloured image of target is detected, the information of the coloured image detected is sent to optimal by first photoelectric detection unit
Wavelength computing unit is calculated, and obtains the corresponding most optimum wavelengths information of the air/water body；
S3：The most optimum wavelengths information being calculated is sent to the center control list by the most optimum wavelengths computing unit
Member；
S4：The central control unit sends the light beam of specified wavelength according to the information of the reception control secondary light source,
And be projected in the detection target, the light beam of target reflection is received through second light receiving unit after testing；
S5：The light beam of reception is sent to the second photoelectric detection unit and detected by second light receiving unit, and will
The information detected is sent to data processing unit and is handled, and obtains image-forming information.
Further, in the step S2, the calculating process of the most optimum wavelengths computing unit comprises the following steps：
S21：Image pre-processing unit carries out the coloured image of reception image preprocessing, and will cromogram after pretreatment
As being sent to image Multichannel Decomposition unit；
S22：Described image Multichannel Decomposition unit carries out Multichannel Decomposition for coloured image after pretreatment, if obtaining
The image of dry individual color channel, and the image for decomposing obtained several individual color channels is sent to the individual color channel analytic unit；
S23：The individual color channel analytic unit is high-dimensional-high dynamic for the image progress individual color channel of each individual color channel
The spectral density analysis of state, and the result of analysis is sent to feature extraction unit；
S24：The feature extraction unit carries out kurtosis and gradient for the spectrum density distribution of the image of each individual color channel
Feature extraction, and the characteristic information of extraction is sent to most optimum wavelengths output unit；
S25：The most optimum wavelengths output unit carries out phase for the kurtosis and Gradient Features of the image of each individual color channel
The analysis of closing property exports the corresponding wavelength of image of the highest individual color channel of correlation as most optimum wavelengths.
Further, in the step S23, the individual color channel is high-dimensional-and the spectral density analysis of high dynamic is specially
Three-dimensional Conjoint Analysis is carried out in time, space and frequency using Short Time Fourier Transform for the image of each individual color channel.
Self adaptive imaging device provided by the utility model, including most optimum wavelengths Prediction System and imaging system, wherein, most
Excellent wavelength Prediction System includes first light source, the first light receiving unit, the first photoelectric detection unit and most optimum wavelengths computing unit,
The first light source calculates list without target gas/water body, the first light receiving unit, the first photoelectric detection unit and most optimum wavelengths
Member is arranged in order along light path, and the first light source is broad spectrum light source；The imaging system includes secondary light source, the second light-receiving
Unit, the second photoelectric detection unit, data processing unit and central control unit, the secondary light source, detection target, the second light
Receiving unit, the second photoelectric detection unit, data processing unit, central control unit are arranged in order along light path, the optimal ripple
Long computing unit is connected to the central control unit, and the central control unit is connected to the secondary light source.By optimal
Wavelength Prediction System first estimates its residing air/water body environment before target is detected, and the ring is obtained using image algorithm
Most optimum wavelengths solution under border, and the most optimum wavelengths information is passed into central control unit, central control unit control secondary light source
It realizes most optimum wavelengths or the output close to most optimum wavelengths, detection target is imaged with the light beam of most optimum wavelengths, is not only improved
Image-forming range, and on identical image-forming range obtain highest image quality.
Description of the drawings
Fig. 1 is the structure diagram of self adaptive imaging device in the utility model embodiment 1；
Fig. 2 is the structure diagram of most optimum wavelengths computing unit in the utility model embodiment 1；
Fig. 3 is the algorithm flow chart of most optimum wavelengths computing unit in the utility model embodiment 1；
Fig. 4 is the structure diagram of self adaptive imaging device in the utility model embodiment 4.
Shown in figure：100th, most optimum wavelengths Prediction System；10th, first light source；11st, the first light receiving unit；12nd, the first light
Electric probe unit；13rd, most optimum wavelengths computing unit；131st, image pre-processing unit；132nd, image Multichannel Decomposition unit；133、
Individual color channel analytic unit；134th, feature extraction unit；135th, most optimum wavelengths output unit；14th, expand unit；
200th, imaging system；20th, secondary light source；21st, the second light receiving unit；22nd, the second photoelectric detection unit；23rd, number
According to processing unit；24th, central control unit；25th, expand and shaping unit；
30th, without target gas/water body；40th, target is detected；50th, display unit；60th, light receiving unit；70th, photodetection
Unit.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of self adaptive imaging device, including most optimum wavelengths Prediction System 100
With imaging system 200.
The most optimum wavelengths Prediction System 100 includes first light source 10, the first light receiving unit 11, the first photodetection list
Member 12 and most optimum wavelengths computing unit 13, the first light source 10, without target gas/water body 30, the first light receiving unit 11, the
One photoelectric detection unit 12 and most optimum wavelengths computing unit 13 are arranged in order along light path, and the first light source 10 is wide spectrum light
Source, and require its collimation good, the angle of divergence is small, the laser array that can be made of multiple laser light sources or is based on
The light source of LARP (laser remote excitation fluorescent powder) technology.Specifically, the first light source 10 is additionally provided with along light path rear and expands
Unit 14, the light beam for being exported to first light source 10 expand, and the first light source 10 sends broad-spectrum beam through expanding
It is projected to after unit 14 in no target gas/water body 30, the light beam that the no target gas/water body 30 reflects is through first light
Receiving unit 11 receives；First light receiving unit 11 uses telescope or imaging lens, field range and the light of projection
Beam divergence angle matches, and the light beam of reception is sent to the first photoelectric detection unit 12 and is detected, and it is right with detection target 40 to obtain
The coloured image answered, herein it should be noted that in scanning process, what which detected is continuous
Multiframe coloured image, i.e. color video, but in image processing process is handled for the coloured image of single frames.
First photoelectric detection unit 12 is can to respond the sensitive detection parts of all wavelengths, such as colored CCD or CMOS；Then by the coloured silk
The information of color image is sent to most optimum wavelengths computing unit 13 and is calculated, and obtains the corresponding most optimum wavelengths letter of the air/water body
Breath, and by calculating to most optimum wavelengths information be sent to the central control unit；Herein be without target gas/water body 30
Refer to detection target 40 residing for air/water body environment, by the most optimum wavelengths Prediction System 100 before imaging first to detect mesh
The information of the corresponding most optimum wavelengths of air/water body environment residing for mark 40 is estimated, in order to use optimal ripple in detection
Long light beam to detection target 40 be imaged, improve image-forming range and obtained on identical image-forming range it is highest into
Image quality amount.
As shown in Fig. 2, the most optimum wavelengths computing unit 13 includes image pre-processing unit 131, image multichannel successively
Resolving cell 132, individual color channel analytic unit 133, feature extraction unit 134 and most optimum wavelengths output unit 135, described image
Pretreatment unit 131 is connected with first photoelectric detection unit 12, receives what first photoelectric detection unit 12 detected
Color image information, the most optimum wavelengths output unit 135 are connected with the central control unit 24, export the letter of most optimum wavelengths
It ceases to the central control unit 24.Specifically, when the first photoelectric detection unit 12 sends the color image information detected
To image pre-processing unit 131, it is made to carry out image preprocessing to the coloured image of reception, including image noise reduction, contrast is equal
Weighing apparatus, supersaturation inhibition etc., reduce the influence of ambient noise and imaging system error to picture quality；Then image preprocessing list
Coloured image after pretreatment is sent to image Multichannel Decomposition unit 132 by member 131, makes it for cromogram after pretreatment
As carrying out Multichannel Decomposition, the image of several individual color channels is obtained, and the image for decomposing obtained several individual color channels is sent
To the individual color channel analytic unit 133；The individual color channel analytic unit 133 carries out single for the image of each individual color channel
Chrominance channel is high-dimensional-the spectral density analysis of high dynamic, and the result of analysis is sent to feature extraction unit 134；The spy
The spectral density distribution of the wavelength, kurtosis and gradient of sign image of the extraction unit 134 based on each individual color channel carries out feature and carries
It takes, and the characteristic information of extraction is sent to most optimum wavelengths output unit 135, the most optimum wavelengths output unit 135 will be each
The kurtosis and Gradient Features of the image of individual color channel are that the mean wavelength progress that broad spectrum light source exports is related to first light source 10
Property analysis, export the highest individual color channel of correlation the corresponding wavelength of image as most optimum wavelengths, by the letter of the most optimum wavelengths
Breath is sent to the central control unit 24.
The imaging system 200 includes secondary light source 20, the second light receiving unit 21, the second photoelectric detection unit 22, number
According to processing unit 23 and central control unit 24, the secondary light source 20, detection target 40, the second light receiving unit 21, second
Photoelectric detection unit 22, data processing unit 23, central control unit 24 are arranged in order along light path, and the most optimum wavelengths calculate single
Member 13 is connected to the central control unit 24, and the central control unit 24 is connected to the secondary light source 20.Preferably, institute
It is that multi wave length illuminating source may be selected to state secondary light source 20, can generate the light beam of a variety of different wave lengths；At 20 rear of secondary light source
Be additionally provided with and expand and shaping unit 25, the light beam that the secondary light source 20 is sent is expanded and Shape correction, obtain needed for
The detection hot spot of shape.Microcontroller, computer etc. can be used in the central control unit 24, according to the control of the information of reception
Secondary light source 20 sends the light beam of specified wavelength, through expand and shaping unit 25 after be projected to it is described detection target 40 on, through inspection
The light beam of the reflection of target 40 is surveyed after second light receiving unit 21 reception, the second photoelectric detection unit 22 is sent to and is visited
It surveys, and the information detected is sent to data processing unit 23 and is handled, obtain image-forming information.Similarly, second light
Receiving unit 21 uses telescope or imaging lens, and field range is matched with the beam divergence angle projected.Second photodetection
Unit 22 is the sensitive detection parts that can respond all wavelengths, such as colored CCD or CMOS.
In the present embodiment, the secondary light source 20 includes lasing light emitter, colour wheel and the driving mechanism being connected with the colour wheel, institute
The fluorescent powder that different zones on colour wheel are coated with different colours is stated, the driving mechanism is connected to the central control unit.Tool
Body, the LASER Excited Fluorescence powder mode with colour wheel is used in the present embodiment, scribble on colour wheel it is at least two kinds of can be by same ripple
The fluorescent powder of long laser excitation can at least be generated two kinds of wavelength, when central control unit 24 obtains most after laser excitation
The information of excellent wavelength judges that energy the output phase is same on colour wheel or the fluorescent powder closest to the most optimum wavelengths, control driving mechanism drive
Colour wheel, which rotates, causes the fluorescent powder to be excited, output beam.Driving mechanism therein can be motor or other mechanisms.
Preferably, which further includes and the 13 and second photodetection list of most optimum wavelengths computing unit
The display units 50 of 22 connection of member, show most optimum wavelengths information and projection that the most optimum wavelengths computing unit 13 is calculated
The wavelength information of light beam on to the detection target 40, checks whether the two is consistent, ensures the reliable of system convenient for user
Property.
A kind of imaging method of self adaptive imaging device as described above is additionally provided in the present embodiment, including following step
Suddenly：
S1：The first light source 10 sends broad-spectrum beam and is projected in no target gas/water body 30, the no target
The light beam that air/water body 30 reflects is received through first light receiving unit 11；Specifically, 10 bit wide spectral light of first light source
Source, sends the light beam for including multiple wavelength such as the yellowish green ultramarine purple of blood orange, which uses telescope or imaging
Camera lens, field range are matched with the beam divergence angle projected.
S2：The light beam of reception is sent to the first photoelectric detection unit 12 and detected by first light receiving unit 11
To with detecting 40 corresponding coloured image of target, first photoelectric detection unit 12 sends out the information of the coloured image detected
It send to most optimum wavelengths computing unit 13 and is calculated, obtain the corresponding most optimum wavelengths information of air/water body environment；Specifically,
First light receiving unit 11 uses telescope or imaging lens, and field range is matched with the beam divergence angle projected, will
The light beam of reception is sent to the first photoelectric detection unit 12 and is detected, and obtains with detecting 40 corresponding coloured image of target, should
First photoelectric detection unit 12 is can to respond the sensitive detection parts of all wavelengths, such as colored CCD or CMOS.As shown in figure 3, institute
The calculating process for stating most optimum wavelengths computing unit 13 comprises the following steps：
S21：Image pre-processing unit 131 carries out image preprocessing to the coloured image of reception, including image noise reduction, comparison
Degree is balanced, supersaturation inhibits etc., reduces the influence of ambient noise and imaging system error to picture quality, and will pre-process it
Coloured image is sent to image Multichannel Decomposition unit 132 afterwards.
S22：Described image Multichannel Decomposition unit 132 carries out Multichannel Decomposition for coloured image after pretreatment, obtains
To the image of several individual color channels, and the image for decomposing obtained several individual color channels is sent to the individual color channel and analyzes list
Member 133；Specifically, the rgb matrix value of coloured image is decomposed at different wavelengths, multiple Single wavelength rgb matrixs are formed, each
The rgb matrix of Single wavelength corresponds to the image of an individual color channel.
S23：The individual color channel analytic unit 133 for each individual color channel image carry out individual color channel it is high-dimensional-
The spectral density analysis of high dynamic, and the result of analysis is sent to feature extraction unit 134；Specifically, by individual color channel
Image, that is, single wavelength rgb matrix carries out three-dimensional Conjoint Analysis using Short Time Fourier Transform in time, space and frequency, from
And the frequency spectrum dynamic change on transient time and Small-scale Space is disclosed, while can be in S21 using the result of spectrum analysis
Image preprocessing step optimize.
S24：Image of the feature extraction unit 134 based on each individual color channel carries out feature extraction, in Single wavelength
Kurtosis and gradient are extracted in spectral density distribution, and the kurtosis of extraction and Gradient Features information are sent to most optimum wavelengths output list
Member 135.
S25：The most optimum wavelengths output unit 135 is by the kurtosis of the image of each individual color channel and Gradient Features correlation
Analysis exports the corresponding wavelength of image of the highest individual color channel of correlation as most optimum wavelengths, using the most optimum wavelengths to inspection
It surveys target 70 to be detected, the image quality parameter that the first photoelectric detection unit 12 detects can be improved, including image resolution
Rate, clarity, contrast, image pixel, color fidelity etc..In addition, after most optimum wavelengths are obtained, it in step s 24 can profit
Reduce range of wavelengths to be traveled through with the neighborhood value of the most optimum wavelengths, accelerate feature extraction.
S3：The most optimum wavelengths computing unit 13, i.e., most optimum wavelengths output unit 135 therein are optimal by arriving for calculating
Wavelength information is sent to the central control unit 24.
S4：The central control unit 24 sends the light of specified wavelength according to the information of the reception control secondary light source 20
Beam, and be projected in the detection target 40, the light beam that target 40 reflects after testing is received through second light receiving unit 21；
Second light receiving unit 21 uses telescope or imaging lens, and field range is matched with the beam divergence angle projected.
S5：The light beam of reception is sent to the second photoelectric detection unit 22 and detected by second light receiving unit 21,
And the information detected is sent to data processing unit 23 and is handled, obtain image-forming information.Specifically, the second photodetection
Unit 22 is the sensitive detection parts that can respond all wavelengths, such as colored CCD or CMOS.
Embodiment 2
As different from Example 1, in the present embodiment, the secondary light source 20 includes the different monochromatic light of several wavelength
Source, each monochromatic source are connected with the central control unit 24.It is in practical application, tight for the structure of system
It gathers, it can be by different wave length monochromatic source one array of arrangement form in a certain way, when central control unit 24 obtains most
After the information of excellent wavelength, the monochromatic source light extraction of corresponding color is controlled.
Embodiment 3
Unlike embodiment 1-2, in the present embodiment, the secondary light source 20 includes broad spectrum light source and along light path position
Rotating filtering piece in the broad spectrum light source rear, the rotating filtering piece are connected with the central control unit 24.Specifically
, central control unit 24 is according to the information of most optimum wavelengths, the piece rotation of control rotating filtering, make the light of most optimum wavelengths by,
Detection light beam is formed, and the light of other wavelength is then filtered.
Embodiment 4
As shown in figure 4, a kind of self adaptive imaging device is provided as different from Example 1, in the present embodiment, including first
Light source 10, secondary light source 20, light receiving unit 60, photoelectric detection unit 70, most optimum wavelengths computing unit 13, data processing unit
23 and central control unit 24；
The first light source 10 be broad spectrum light source, the first light source 10, light receiving unit 60, photoelectric detection unit 70
It is arranged in order to form most optimum wavelengths Prediction System 100 along light path with most optimum wavelengths computing unit 13；Certain first light source 10
No target gas/water body 30 is additionally provided between light receiving unit 60；First light source 10 is additionally provided with expand unit along light path rear
14。
The secondary light source 20, light receiving unit 60, photoelectric detection unit 70, data processing unit 23 are arranged successively along light path
Row form imaging system 200, and the most optimum wavelengths computing unit 13 is connected to the central control unit 24, the center control
Unit 24 is connected to the secondary light source 20.Certainly, it is additionally provided with detection mesh between the secondary light source 20 and light receiving unit 60
Mark 40, two light source 20 is additionally provided with along light path rear to be expanded and shaping unit 25.
Specifically, in the present embodiment, first light source 10 is broad spectrum light source, and secondary light source 20 is that multi-wavelength light may be selected
Source, the light receiving unit 60 use telescope or imaging lens, and field range is matched with the beam divergence angle projected.Photoelectricity
Probe unit 70 is the sensitive detection parts that can respond all wavelengths, such as colored CCD or CMOS.Most optimum wavelengths Prediction System 100
Light receiving unit 60 and photoelectric detection unit 70 are shared with imaging system 200, at work, two systems work at times, such as
Most optimum wavelengths Prediction System 100 first works, and opens first light source 10, light receiving unit 60, photoelectric detection unit 70 and optimal ripple
Long computing unit 13 after treating that most optimum wavelengths computing unit 13 obtains the solution of the corresponding most optimum wavelengths of air/water body environment, closes
First light source 10 is closed, then imaging system 200 is started to work, and opens secondary light source 20, data processing unit 23, center control list
Member 24, central control unit 24 receive the information of above-mentioned most optimum wavelengths, and according to the information control secondary light source 20 send with
Most optimum wavelengths it is identical or as close possible to light beam, to detection target 40 be imaged.
In conclusion self adaptive imaging device provided by the utility model, including most optimum wavelengths Prediction System 100 and imaging
System 200, the utility model by most optimum wavelengths Prediction System 100 before target 40 is detected first to the air/water body residing for it
Environment is estimated, and obtains most optimum wavelengths solution under the environment using image algorithm, and the most optimum wavelengths information is passed to center
Control unit 24, central control unit 24 controls secondary light source 20 to realize most optimum wavelengths or the output close to most optimum wavelengths, with most
The light beam of excellent wavelength is imaged detection target 40, not only increases image-forming range, and is obtained on identical image-forming range
Obtain highest image quality.
Although the embodiment of the utility model is illustrated in specification, these embodiments are intended only as carrying
Show, should not limit the scope of protection of the utility model.Various omissions are carried out in the range of the utility model aims are not departed from, are put
It changes and change should be included in the scope of protection of the utility model.
Claims (8)
1. a kind of self adaptive imaging device, which is characterized in that including most optimum wavelengths Prediction System and imaging system：
The most optimum wavelengths Prediction System includes first light source, the first light receiving unit, the first photoelectric detection unit and optimal ripple
Long computing unit, the first light source, without target gas/water body, the first light receiving unit, the first photoelectric detection unit and optimal
Wavelength computing unit is arranged in order along light path, and the first light source is broad spectrum light source；
The imaging system include secondary light source, the second light receiving unit, the second photoelectric detection unit, data processing unit and in
Entreat control unit, the secondary light source, detection target, the second light receiving unit, the second photoelectric detection unit, data processing unit
It is arranged in order along light path, the most optimum wavelengths computing unit is connected to the central control unit, and the central control unit connects
It is connected to the secondary light source.
2. self adaptive imaging device according to claim 1, which is characterized in that the most optimum wavelengths computing unit wraps successively
It is defeated to include image pre-processing unit, image Multichannel Decomposition unit, individual color channel analytic unit, feature extraction unit and most optimum wavelengths
Go out unit, described image pretreatment unit is connected with first photoelectric detection unit, the most optimum wavelengths output unit and institute
State central control unit connection.
3. self adaptive imaging device according to claim 1, which is characterized in that the secondary light source is that multi-wavelength may be selected
Light source, can generate the light beam of a variety of different wave lengths, and the central control unit controls the secondary light source according to the information of reception
The light beam of specified wavelength is sent, and is projected in the detection target, the light beam of target reflection connects through second light after testing
After receiving unit reception, it is sent to the second photoelectric detection unit and is detected, and the information detected is sent to data processing list
Member is handled, and obtains image-forming information.
4. self adaptive imaging device according to claim 3, which is characterized in that the secondary light source includes lasing light emitter, color
Wheel and the driving mechanism that is connected with the colour wheel, different zones are coated with the fluorescent powder of different colours, the drive on the colour wheel
Motivation structure is connected to the central control unit.
5. self adaptive imaging device according to claim 3, which is characterized in that the secondary light source includes several wavelength not
Same monochromatic source, each monochromatic source are connected with the central control unit.
6. self adaptive imaging device according to claim 3, which is characterized in that the secondary light source includes broad spectrum light source
With the rotating filtering piece for being located at the broad spectrum light source rear along light path, the rotating filtering piece connects with the central control unit
It connects.
7. self adaptive imaging device according to claim 1, which is characterized in that further include and calculate list with the most optimum wavelengths
The display unit that member is connected with the second photoelectric detection unit, shows the most optimum wavelengths that the most optimum wavelengths computing unit is calculated
The wavelength information of information and the light beam being projected in the detection target.
8. a kind of self adaptive imaging device, which is characterized in that including first light source, secondary light source, light receiving unit, photodetection
Unit, most optimum wavelengths computing unit, data processing unit and central control unit；
The first light source be broad spectrum light source, the first light source, light receiving unit, photoelectric detection unit and most optimum wavelengths meter
Unit is calculated to be arranged in order to form most optimum wavelengths Prediction System along light path；
The secondary light source, light receiving unit, photoelectric detection unit, data processing unit are arranged in order to form imaging system along light path
System, the most optimum wavelengths computing unit are connected to the central control unit, and the central control unit is connected to described second
Light source.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107831116A (en) * | 2017-11-29 | 2018-03-23 | 苏州蛟视智能科技有限公司 | A kind of self adaptive imaging device and method |
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2017
- 2017-11-29 CN CN201721625145.6U patent/CN207457048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831116A (en) * | 2017-11-29 | 2018-03-23 | 苏州蛟视智能科技有限公司 | A kind of self adaptive imaging device and method |
| CN107831116B (en) * | 2017-11-29 | 2023-09-05 | 苏州蛟视智能科技有限公司 | Self-adaptive imaging device and method |
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