CN203337533U - Self-adaptive multispectral imaging system - Google Patents
Self-adaptive multispectral imaging system Download PDFInfo
- Publication number
- CN203337533U CN203337533U CN2013203078244U CN201320307824U CN203337533U CN 203337533 U CN203337533 U CN 203337533U CN 2013203078244 U CN2013203078244 U CN 2013203078244U CN 201320307824 U CN201320307824 U CN 201320307824U CN 203337533 U CN203337533 U CN 203337533U
- Authority
- CN
- China
- Prior art keywords
- image
- subsystem
- spectrum
- imageing sensor
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a self-adaptive multispectral imaging system. The self-adaptive multispectral imaging system comprises a multispectral imaging subsystem and a hyperspectral imaging subsystem, wherein the multispectral imaging subsystem is connected with the hyperspectral imaging subsystem through a channel selection control unit, the hyperspectral imaging subsystem comprises a first lens, a liquid crystal adjustable color filter, a first image sensor and a spectral image processor, the multispectral imaging subsystem comprises a second lens, a color filter wheel and a second image sensor, and the spectral image processor of the hyperspectral imaging subsystem is connected to the color filter wheel in a control manner through the channel selection control unit. The channel selection control unit is added to the self-adaptive multispectral imaging system, so that the quantity of multispectral imaging channels can be automatically adjusted according to the spectral characteristics of an object, and stored multispectral image data has the advantage of small size compared with hyperspectral image data and is convenient to store and exchange. The self-adaptive multispectral imaging system can be applied to the fields of high-fidelity printing, preservation and copy of artwork, electronic commerce, special effects of game, medical imaging and the like.
Description
[technical field]
The utility model relates to multispectral imaging equipment, relates in particular to the self-adaptation multispectral image and obtains system.
[background technology]
Multi-optical spectrum imaging technology need to carry out analyzing and processing to the view data of the different spectrum segments of multiframe.Existing spectrum imaging system has two kinds, is respectively independently Hyperspectral imager and independently multi-optical spectrum imaging system.Used a large amount of narrow-cut filters in Hyperspectral imager, and be each narrow-cut filter configuration different images sensor, this Hyperspectral imager can not be subject to the restriction of reference object, and obtains the spectrum of arbitrary shape.But Hyperspectral imager, due to the image that has obtained a plurality of spectrum, has numerous imaging band, and the image data amount finally obtained is quite large.Need in actual applications to take large quantity space and store the view data obtained, this situation is unfavorable for storage, information interchange and transmission.And multi-optical spectrum imaging system is a kind of broadband system that consists of color filter the wide band absorption color filter, and at color filter backend arrangement single image sensor.The selection Limited Number of wide band absorption color filter in this system, thus the image luminous flux that this system can get is higher, number of channels is less, so just can obtain image data amount less.Image data amount urine is in preserving, exchange and transmitting.But the imaging band quantity of multi-optical spectrum imaging system is fixed, can't select adaptively applicable number of channels according to the spectral characteristic of reference object.
[summary of the invention]
The utility model has proposed a kind ofly can select adaptively applicable number of channels to obtain the adaptation multi-optical spectrum imaging system of multispectral image according to the spectral characteristic of reference object for above problem.
The self-adaptation multi-optical spectrum imaging system that the utility model is related, comprise multispectral imaging subsystem and high light spectrum image-forming subsystem, it is characterized in that, this multispectral imaging subsystem and high light spectrum image-forming subsystem are set up contact by a channel selecting control module, this high light spectrum image-forming subsystem comprises the first camera lens connected successively, the adjustable color filter of liquid crystal, the first imageing sensor and spectrum picture processor, and the multispectral imaging subsystem comprises the second camera lens connected successively, color filter wheel and the second imageing sensor, the output terminal of the spectrum picture processor of this high light spectrum image-forming subsystem is connected to the color filter wheel of this multispectral imaging subsystem by channel selecting control module control formula.
This channel selecting control module comprises the spectral analysis module, selects control axis and color filter deflection to control module, and the spectral analysis module receives the signal of the spectrum picture processor transmission of this high light spectrum image-forming subsystem, and analysis result is passed to the selection control axis; This selection control axis is made response according to the signal transmitted in the spectral analysis module, and module is controlled in response pass to color filter deflection, in this color filter deflection, controls in module and generates and send the instruction that control color filter wheel carries out deflection.
The spectrum picture processor of this high light spectrum image-forming subsystem comprises that screening-mode is controlled module, shooting samples module, apriority spectral analysis module, the input end that this screening-mode is controlled module is connected to the first imageing sensor, and this screening-mode is controlled the input end that the output terminal of module is connected to shooting sampling module, the output terminal of this shooting sampling module is connected to apriority spectral analysis module.
This first imageing sensor is the low-resolution image sensor, and this second imageing sensor is high-resolution image sensors.
A kind of self-adaptation multi-optical spectrum imaging system, comprise multispectral imaging subsystem and high light spectrum image-forming subsystem, it is characterized in that, this multispectral imaging subsystem and high light spectrum image-forming subsystem are set up contact by a channel selecting control module, this high light spectrum image-forming subsystem comprises the first camera lens connected successively, the adjustable color filter of liquid crystal, the first imageing sensor and spectrum picture processor, and the multispectral imaging subsystem comprises the second camera lens connected successively, color filter wheel and the second imageing sensor, the output terminal of the spectrum picture processor of this high light spectrum image-forming subsystem is connected to the color filter wheel of this multispectral imaging subsystem by channel selecting control module control formula, front end at the second imageing sensor is placed a set collar, place four bandpass filter with different cut-off frequency domains in this set collar, an imaging coupling unit of the corresponding placement of this each bandpass filter output terminal, the face of accepting at the second imageing sensor arranges an image planes coupling mechanism, and this each imaging coupling unit passes picture to image planes coupling mechanism and carries out the image coupling.
This imaging coupling unit and practising physiognomy between coupling mechanism has and passes as light path, and this biographys is the optical fiber of four independent biography pictures as light path.
This every optical fiber front end is connected respectively to this each imaging coupling unit, and the end of these four optical fiber all is connected to the image planes coupling mechanism.
This first imageing sensor is the low-resolution image sensor, and this second imageing sensor is high-resolution image sensors.
Added the channel selecting control module in self-adaptation multi-optical spectrum imaging system in the utility model, can automatically regulate the multispectral imaging number of channels according to the spectral characteristic of object, the multispectral image of preserving has advantages of that than the high spectrum image data data volume is little, is convenient to preserve and exchange.This technology can be used on high-fidelity printing, the artwork preserve with copy, the fields such as ecommerce, game special efficacy, imaging of medical.
[accompanying drawing explanation]
Fig. 1 is the structured flowchart of the utility model self-adaptation multi-optical spectrum imaging system embodiment 1;
Fig. 2 is the structured flowchart of the utility model self-adaptation multi-optical spectrum imaging system embodiment 2;
Fig. 3 is the utility model self-adaptation multispectral imaging subelement structural representation.
Wherein: 100,200, self-adaptation multi-optical spectrum imaging system; 110,210, multispectral imaging subsystem; The 111,211, second camera lens; 112,212, color filter wheel; The 113,213, second imageing sensor; 214, set collar; 2141, bandpass filter; 2142, imaging coupling unit; 215, image planes coupling mechanism; 216, optical fiber; 120,220, high light spectrum image-forming subsystem; The 121,221, first camera lens; 122,222, the adjustable color filter of liquid crystal; The 123,223, first imageing sensor; 124,224, spectrum picture processor; 1241,2241, screening-mode is controlled module; 1242,2242, take the sampling module; 1243,2243, apriority spectral analysis module; 130,230, channel selecting control module; 131,231, spectral analysis module; 132,232, select control axis; 133,233, module is controlled in color filter deflection.
[embodiment]
Below in conjunction with drawings and Examples, the utility model self-adaptation multi-optical spectrum imaging system is elaborated.
Embodiment 1:
Please refer to accompanying drawing 1, a kind of self-adaptation multi-optical spectrum imaging system 100 has been shown in this accompanying drawing 1, comprising multispectral imaging subsystem 110 and high light spectrum image-forming subsystem 120, this multispectral imaging subsystem 110 and high light spectrum image-forming subsystem 120 are set up contact by a channel selecting control module 130, this high light spectrum image-forming subsystem 120 comprises the first camera lens 121 connected successively, liquid crystal is adjustable color filter 122, the first imageing sensor 123 and spectrum picture processor 124, and multispectral imaging subsystem 110 comprises the second camera lens 111 connected successively, color filter wheel the 112 and second imageing sensor 113, the output terminal of the spectrum picture processor 124 of this high light spectrum image-forming subsystem 120 is connected to the color filter wheel 112 of this multispectral imaging subsystem 110 by channel selecting control module 130 control formulas.
This channel selecting control module 130 comprises spectral analysis module 131, selects control axis 132 and color filter deflection to control module 133, spectral analysis module 131 receives the signal of spectrum picture processor 124 transmission of this high light spectrum image-forming subsystem 120, and analysis result is passed to selects control axis 132; This selection control axis 132 is made response according to the signal transmitted in spectral analysis module 131, and module 133 is controlled in response pass to color filter deflection, in this color filter deflection, controls in module 133 and generates and send the instruction that control color filter wheel 112 carries out deflection.
The spectrum picture processor 124 of this high light spectrum image-forming subsystem 120 comprises that screening-mode is controlled module 1241, shooting samples module 1242, apriority spectral analysis module 1243, the input end that this screening-mode is controlled module 1241 is connected to the first imageing sensor 123, and this screening-mode is controlled the input end that the output terminal of module 1241 is connected to shooting sampling module 1242, the output terminal of this shooting sampling module 1242 is connected to apriority spectral analysis module 1243.
This first imageing sensor 123 is low-resolution image sensors, and this second imageing sensor 113 is high-resolution image sensors.
When the application the technical program, at first by high light spectrum image-forming subsystem 120, with lower spatial resolution, higher spectral resolution, shot object is sampled, obtain the spectrum of object sampling spot, then carry out the apriority spectral analysis by 1243 pairs of sampling spectrum of apriority spectral analysis module, determine multi-optical spectrum imaging system imaging band number, again by channel selecting control module 130, automatically regulate the deflection of color filter wheel 112 in multispectral imaging subsystem 110, controlled the number of active lanes of multispectral imaging subsystem.With high spatial resolution, shot object is carried out to light spectrum image-forming.Because 120 of high light spectrum image-forming subsystems carry out the apriority analysis of sample spectrum, its spectral response value is not preserved as the view data result, so the first imageing sensor does not need to use the high resolution imageing sensor.And multispectral its spectral response value of subsystem the second imageing sensor will be preserved as view data, so its imageing sensor will use the high resolution imageing sensor.
And added the channel selecting control module in the self-adaptation multi-optical spectrum imaging system used in the technical program, can automatically regulate the multispectral imaging number of channels according to the spectral characteristic of object, the multispectral image of preserving has advantages of that than the high spectrum image data data volume is little, is convenient to preserve and exchange.This technology can be used on high-fidelity printing, the artwork preserve with copy, the fields such as ecommerce, game special efficacy, imaging of medical.
Embodiment 2:
Please refer to accompanying drawing 2, wherein show the self-adaptation multi-optical spectrum imaging system 200 of the second embodiment, this self-adaptation multi-optical spectrum imaging system 200 comprises multispectral imaging subsystem 210 and high light spectrum image-forming subsystem 220, this multispectral imaging subsystem 210 and high light spectrum image-forming subsystem 220 are set up contact by a channel selecting control module 230, this high light spectrum image-forming subsystem 220 comprises the first camera lens 221 connected successively, liquid crystal is adjustable color filter 222, the first imageing sensor 223 and spectrum picture processor 224, and multispectral imaging subsystem 210 comprises the second camera lens 211 connected successively, color filter wheel the 212 and second imageing sensor 213, the output terminal of the spectrum picture processor 224 of this high light spectrum image-forming subsystem 220 is connected to the color filter wheel 212 of this multispectral imaging subsystem 210 by channel selecting control module 230 control formulas, front end at this second imageing sensor 213 is placed a set collar 214, the bandpass filter 2141 that there are different cut-off frequency domains four of the interior placements of this set collar 214, an imaging coupling unit 2142 of this each corresponding placement of bandpass filter 2141 output terminals, the face of accepting at the second imageing sensor 213 arranges an image planes coupling mechanism 215, and this each imaging coupling unit 2142 passes picture to image planes coupling mechanism 215 and carries out the image coupling.
This imaging coupling unit 2142 and practising physiognomy between coupling mechanism 215 has and passes as light path, and this biographys is the optical fiber 216 of four independent biography pictures as light path.
This every optical fiber 216 front ends are connected respectively to this each imaging coupling unit 2142, and the end of these four optical fiber 216 all is connected to image planes coupling mechanism 215.
This second imageing sensor 213 is high-resolution image sensors, and this first imageing sensor 223 is low-resolution image sensors.
In this embodiment, part-structure is all identical with embodiment 1, difference just is, added the common image face multi-optical spectrum imaging arrangement, this structure is exactly to form by being arranged on set collar before the second imageing sensor, image planes coupling mechanism etc., can only the acquisition sequence image for multi-optical spectrum imaging system, can't gather the same image information of scene in different spectrum segments that be observed of synchronization, there is the poor problem of real-time.Image by the different spectrum frequency ranges of different imaging coupling unit collection also is transmitted through the fiber to the image planes coupling mechanism and is coupled, and can realize the effect of common image face multi-optical spectrum imaging on same imaging sensor, same frame.
The above, it is only the utility model preferred embodiment, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, refer to any simple modification that above embodiment is done according to the utility model technology, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (6)
1. a self-adaptation multi-optical spectrum imaging system, comprise multispectral imaging subsystem and high light spectrum image-forming subsystem, it is characterized in that, this multispectral imaging subsystem and high light spectrum image-forming subsystem are set up contact by a channel selecting control module, this high light spectrum image-forming subsystem comprises the first camera lens connected successively, the adjustable color filter of liquid crystal, the first imageing sensor and spectrum picture processor, and the multispectral imaging subsystem comprises the second camera lens connected successively, color filter wheel and the second imageing sensor, the output terminal of the spectrum picture processor of this high light spectrum image-forming subsystem is connected to the color filter wheel of this multispectral imaging subsystem by the channel selecting control module.
2. self-adaptation multi-optical spectrum imaging system according to claim 1, is characterized in that, this first imageing sensor is the low-resolution image sensor, and this second imageing sensor is high-resolution image sensors.
3. a self-adaptation multi-optical spectrum imaging system, comprise multispectral imaging subsystem and high light spectrum image-forming subsystem, it is characterized in that, this multispectral imaging subsystem and high light spectrum image-forming subsystem are set up contact by a channel selecting control module, this high light spectrum image-forming subsystem comprises the first camera lens connected successively, the adjustable color filter of liquid crystal, the first imageing sensor and spectrum picture processor, and the multispectral imaging subsystem comprises the second camera lens connected successively, color filter wheel and the second imageing sensor, the output terminal of the spectrum picture processor of this high light spectrum image-forming subsystem is connected to the color filter wheel of this multispectral imaging subsystem by channel selecting control module control formula, front end at the second imageing sensor is placed a set collar, place four bandpass filter with different cut-off frequency domains in this set collar, an imaging coupling unit of the corresponding placement of this each bandpass filter output terminal, the face of accepting at the second imageing sensor arranges an image planes coupling mechanism, and this each imaging coupling unit passes picture to image planes coupling mechanism and carries out the image coupling.
4. self-adaptation multi-optical spectrum imaging system according to claim 3, is characterized in that, this imaging coupling unit and practise physiognomy between coupling mechanism to have and pass as light path, and this biographys is the optical fiber of four independent biography pictures as light path.
5. self-adaptation multi-optical spectrum imaging system according to claim 4, is characterized in that, this every optical fiber front end is connected respectively to this each imaging coupling unit, and the end of these four optical fiber all is connected to the image planes coupling mechanism.
6. self-adaptation multi-optical spectrum imaging system according to claim 3, is characterized in that, this first imageing sensor is the low-resolution image sensor, and this second imageing sensor is high-resolution image sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203078244U CN203337533U (en) | 2013-05-30 | 2013-05-30 | Self-adaptive multispectral imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203078244U CN203337533U (en) | 2013-05-30 | 2013-05-30 | Self-adaptive multispectral imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337533U true CN203337533U (en) | 2013-12-11 |
Family
ID=49706202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203078244U Expired - Fee Related CN203337533U (en) | 2013-05-30 | 2013-05-30 | Self-adaptive multispectral imaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635241A (en) * | 2015-03-05 | 2015-05-20 | 北京航空航天大学 | On-board multi-spectral hyper-spectral earth observation device |
| CN105241821A (en) * | 2015-08-07 | 2016-01-13 | 江苏大学 | Slightly decayed fruit quick identification method based on smell spectral imaging technology |
-
2013
- 2013-05-30 CN CN2013203078244U patent/CN203337533U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635241A (en) * | 2015-03-05 | 2015-05-20 | 北京航空航天大学 | On-board multi-spectral hyper-spectral earth observation device |
| CN105241821A (en) * | 2015-08-07 | 2016-01-13 | 江苏大学 | Slightly decayed fruit quick identification method based on smell spectral imaging technology |
| CN105241821B (en) * | 2015-08-07 | 2019-02-05 | 江苏大学 | A kind of slight rot fruit method for quick identification based on smell spectral imaging technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6818015B2 (en) | Systems and methods for multiscopic noise reduction and high dynamic range | |
| US9578224B2 (en) | System and method for enhanced monoimaging | |
| EP2589226B1 (en) | Image capture using luminance and chrominance sensors | |
| CN105308953A (en) | Asymmetric sensor array for capturing images | |
| US20170085832A1 (en) | Method and an apparatus for generating data representative of a light field | |
| CN108848354B (en) | VR content camera system and working method thereof | |
| CN105516624A (en) | Multi-core digital signal processor (DSP) based multi-channel image acquisition processing system | |
| CN107466473A (en) | More array camera imaging systems and its method | |
| KR20180053669A (en) | Light field data representation | |
| CN103592808A (en) | Compact polarization imaging camera wide in field of view | |
| US20200007794A1 (en) | Image transmission method, apparatus, and device | |
| CN203337533U (en) | Self-adaptive multispectral imaging system | |
| US20200244950A1 (en) | Image Sensor Blemish Detection | |
| CN110445998B (en) | Color polarization CIS, image processing method and storage medium | |
| CN105635685B (en) | A kind of automatic data collection transmission method | |
| US20160337611A1 (en) | Method and apparatus for transmitting video signal | |
| US11025809B2 (en) | Dual imaging module cameras | |
| CN105572833A (en) | Optical device | |
| CN108307114A (en) | Processing method, device, storage medium and the electronic equipment of image | |
| CN109975219A (en) | A kind of portable type ground high-spectrum imager | |
| CN106384102A (en) | IR-card-equipped day-night digital network camera flame detection system and method | |
| CN110460788A (en) | A kind of monochrome polarization type CIS and image processing method, storage medium | |
| CN207117784U (en) | A kind of panorama face snap video camera | |
| CN208079272U (en) | A kind of computer remote monitoring system | |
| CN104079848A (en) | Numeric field L-type pixel binning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |