CN107219169A - One kind miniaturization airborne spectrum imaging system of gazing type - Google Patents
One kind miniaturization airborne spectrum imaging system of gazing type Download PDFInfo
- Publication number
- CN107219169A CN107219169A CN201710439681.5A CN201710439681A CN107219169A CN 107219169 A CN107219169 A CN 107219169A CN 201710439681 A CN201710439681 A CN 201710439681A CN 107219169 A CN107219169 A CN 107219169A
- Authority
- CN
- China
- Prior art keywords
- image
- airborne
- unit
- spectrum
- imaging system
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1765—Method using an image detector and processing of image signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1793—Remote sensing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N2021/3185—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry typically monochromatic or band-limited
- G01N2021/3188—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry typically monochromatic or band-limited band-limited
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/021—Special mounting in general
- G01N2201/0214—Airborne
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
- G01N2201/0222—Pocket size
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The airborne spectrum imaging system of gazing type is minimized the invention discloses one kind, including：Optical image unit, spectral modulation unit, image acquisition units, airborne ECU, terrestrial contr, image processing and analyzing unit, the airborne spectrum imaging system of the present invention carries out ground target reflected light information collection using optical image unit, the light beam collected carries out spectral tuning by automatically controlled spectral modulation unit, again target profile information collection is carried out by image acquisition units, the target profile information collected carries out on-line storage, and quickly descend into ground handling station by airborne figure biography or number biography passage simultaneously, finally passed using ground image processing and analysis unit under or derived image carries out image registration afterwards, the steps such as image synthesis classification, final spectral image analysis and the identification for realizing target.
Description
Technical field
Investigate field of detecting the present invention relates to target remote sensing, in particular it relates to a kind of miniaturization airborne spectrum of gazing type into
As system.
Background technology
With the development of science and technology, remote sensing has been obtained extensively in national economy and the every field of national defense construction
Application.Whether no matter current most of spaceborne, aerial remote sensing instruments, be imaged, and is to obtain the spoke from target different-waveband
For the purpose of penetrating intensity and then inquiring into surface state, temperature, composition and the other physicochemical characteristics of target.Target electromagnetic spoke is described
The amplitude that do not only have for penetrating characteristic also has wavelength and phase, and these characteristics can describe target being observed from different perspectives.Spectrum
Imaging technique can obtain the spatial information and spectral information of target simultaneously, and the characteristics of it is most prominent is can be reflected by spectrum analysis
The constituent of other material, further the exposure target different from background material and its camouflage.Therefore, spectral imaging technology is wide
It is general to be applied to the fields such as land resources exploration, ECOLOGICAL ENVIRONMENTAL MONITORING, urban remote sensing, agricultural census, forestry detection.
Current airborne spectrum imaging system uses color dispersion-type light spectrum image-forming mode mostly, and such optical spectrum imagers mainly passes through
One-dimensional space scanning is carried out in heading, and realizes by connecting method the collection of object space information.The imaging mode pair
Unmanned plane during flying Gesture is more harsh, and existing most of SUAVs are due to weight itself, volume, flying height etc.
Parameter is limited, can not be precisely controlled in high aerial flight attitude, therefore can not meet color dispersion-type spectrum imaging system
Gesture.
In summary, present inventor has found above-mentioned technology extremely during the present application technical scheme is realized
There is following technical problem less：
In the prior art, can not to meet color dispersion-type in high aerial flight attitude airborne for existing most of SUAVs
The technical problem of spectrum imaging system image mosaic demand.
The content of the invention
The airborne spectrum imaging system of gazing type is minimized the invention provides one kind, existing airborne light spectrum image-forming is solved
System exist it is more harsh to unmanned plane during flying Gesture, existing most of SUAV flight attitudes can not be adapted to show
The technical problem of shape, realizes system compact lightweight, can be equipped on the technique effect of Miniature Vehicle platform.
In terms of imaging platform, SUAV is due to using simple, the features such as survival ability is strong, mobility is good, market
Share will occupy empery status, and the airborne spectrum imaging system based on miniature self-service machine platform, which has a wide range of applications, to be needed
Ask.The application devises a miniaturization, modularization, generalization, the airborne spectrum that disclosure satisfy that SUAV Platform Requirements
Imaging device, can be effectively improved the carrying environmental suitability requirement of airborne spectrum imaging system, be equipped with and perform with SUAV
Task, plays a significant role in fields such as land resources exploration, ECOLOGICAL ENVIRONMENTAL MONITORING, urban remote sensings.
, should it is an object of the invention to provide a kind of airborne spectrum imaging system that disclosure satisfy that SUAV loading demands
System can realize work under most of SUAVs (containing multi-rotor unmanned aerial vehicle and fixed-wing unmanned plane) high-altitude flight environment
Wave band covering 420nm-2500nm (subrane realization) high-quality spectrum picture collection, and using image analysis processing software
Realize the functions such as object spectrum graphical analysis, classification and Database.
The airborne spectrum imaging system of the present invention is by optical image unit, spectral modulation unit, image acquisition units, airborne
ECU, terrestrial contr, the part of image processing and analyzing unit six composition, its technical characterstic include following part：
Optical image unit includes pendulum two major parts of mirror and image-forming objective lens, positioned at whole optical system foremost,
For the optical signal of measured target to be collected and imaging sensor focal plane is imaged in.Put mirror and be located at system foremost,
Scanning for realizing a wide range of imaging region；Image-forming objective lens be located at pendulum mirror behind, for realize collection light beam focusing and into
Picture.
Spectral modulation unit, behind optical image unit, spectral modulation function is carried out for realizing to incident light.
Spectral modulation unit carries out spectral modulation using liquid crystal tunable filter.
Image acquisition units mainly include image detector and IMAQ memory module, for imaging region interested
Carry out IMAQ and memory module.The IMAQ memory module that image acquisition units are used, which can not only be realized, to be not less than
120MB/s writing speed, and real-time pal mode analog image or the output of Real Time Compression digital picture can be realized.
Airborne ECU includes onboard control module, airborne power supply modules and airborne equipment of attaching troops to a unit etc., for realizing system
Unite each subelement etc. drive control and synchronous coordination work.
Terrestrial contr includes system controlling software, airborne wireless signal equipment, for being carried out on the ground with equipment
Communicate and data transfer, the working condition to equipment is monitored and adjusted in real time.Terrestrial contr is controlled including system
Software, airborne wireless signal equipment and video A/D converting unit, for being communicated on the ground with equipment and data transfer,
The working condition to equipment is monitored and adjusted in real time.
Image processing and analyzing unit includes image processing software and ground handling station, for scheming to the image collected
As functional analyses such as registration, image synthesis, classification of images, and pass through the letter in the spectral information and database to collecting
Breath is compared, and realizes the Classification and Identification of object.
The present invention operation principle be：Terrestrial contr is sent and controlled by airborne winged control link or numerical control chain road direction equipment
System instruction, airborne control unit according to instruction by exporting the low pressure alternating signal of one group of multichannel, driving spectral modulation unit,
The electrical unit module co-ordination such as IMAQ and memory module；Spectral modulation unit is under drive control device effect, to coming
Spectral modulation is carried out from the optical signal of scenery；Imaging sensor receives the optical signal from scenery through optical spectral modulator to scape
Thing is imaged, and IMAQ and memory module are by the picture signal on-line storage from imaging sensor, while output is compressed all the way
Real-time digital or analog signal afterwards is passed or Image transmission equipment to airborne number, and image processing software enters to derived spectrum picture afterwards
The functional analyses such as row image registration, image synthesis, and compared by the information in the spectral information and database to collecting
It is right, realize the spectrum analysis of target.
The airborne spectrum imaging system of the present invention carries out spectral modulation using liquid crystal tunable filter, based on airborne platform
Image transmission equipment or data transmission equipment carry out realtime graphic monitoring and under pass, passed using ground handling station under or derived spectrum afterwards
Image carries out image procossing and spectrum analysis, and then realizes spectrum analysis and the image identification function of target.
One or more technical schemes that the application is provided, have at least the following technical effects or advantages：
(1) system is designed using modularization simplicity, with miniaturization lightweight characteristic (weight is no more than 3kg), can be taken
It is loaded in most of Miniature Vehicle platforms；
(2) using face battle array staring imaging mode, high-quality spectrum picture can be obtained, will to the flight attitude of carrying equipment
Ask low；
(3) automatically controlled time-domain spectroscopy modulation system, user can the flexible layout in the spectral coverage that equipment allows according to application scenarios
Operating spectral sequence；
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention；
Fig. 1 is system global structure block diagram of the invention；
Fig. 2 is the liquid crystal spectrum modulator structure schematic diagram of the present invention；
Fig. 3 is working-flow figure.
Embodiment
The airborne spectrum imaging system of gazing type is minimized the invention provides one kind, existing airborne light spectrum image-forming is solved
System exist it is more harsh to unmanned plane during flying Gesture, existing most of SUAV flight attitudes can not be adapted to show
The technical problem of shape, realizes system compact lightweight, can be equipped on the technique effect of Miniature Vehicle platform.
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with the other modes in the range of being different from being described herein using other, therefore, protection scope of the present invention is not by under
The limitation of specific embodiment disclosed in face.
Fig. 1 is the minitype airborne spectrum imaging system structural representation of the present invention, and complete machine is divided into part and ground control on machine
Partly include optical image unit, spectral modulation unit, image acquisition units and airborne ECU, ground on part processed, machine
Control section includes terrestrial contr and image processing and analyzing unit is constituted.Wherein, optical image unit is in foremost, light
Spectrum modulating unit is connected with optical image unit, and image acquisition units are located at behind spectral modulation unit.Airborne ECU
It is connected respectively with optical image unit, spectral modulation unit, image acquisition units two, terrestrial contr and image processing and analyzing
Unit is arranged on ground handling station, and pass Image transmission equipment by airborne flying control equipment sum is connected with airborne equipment.
Optical system includes pendulum mirror (apolegamy part) and image-forming objective lens.Pendulum mirror is used for the scanning for realizing a wide range of imaging region.
Image-forming objective lens and focusing component are used to be acquired incident light and converge to detector target surface.Optical system requires that imaging is abnormal
Diminish, uniformity is good, light energy coupling efficiency high.
Spectral modulation system is the core devices of this airborne spectrum imaging system, the spectral modulation for realizing incident light.
Because this airborne spectrum imaging system requirement is applied to the poor flight attitude of most of SUAVs, and quickly spectrum
Pass and handle under image, it is contemplated that the transmission bandwidth of existing airborne platform, the spectral modulation system used in the system is liquid crystal electricity
Filter (LCTF) is controlled, in the present embodiment, is adjusted from covering 420nm-2500nm (subrane realization) LCTF for spectrum
Device processed.LCTF spectral modulations system includes LCTF spectral modules and temperature control module.Wherein, LCTF spectral modules only allow arrowband
Spectrum passes sequentially through optical system imaging according to time sequencing.And temperature control subsystem is used to carry out LCTF spectral modules accurate temperature
Control, by the temperature control of LCTF light-splitting devices within the specific limits, can normal work.
Image capturing system mainly includes image detector and IMAQ memory module.Will according to the technology of the system
Ask, image detector requirement is highly sensitive planar array detector, imaging maximum frame rate is not less than 30fps, the time for exposure can be
It is adjustable between 0.1ms-1s, and possess global exposure mode.The image writing speed of IMAQ memory module used in system
It is not less than 120MB/s, and possesses pal mode or HDMI standard video signal outputs.In the present embodiment, IMAQ used
Memory module is customed product, and head end detector data are through the IMAQ in data line interface to airborne ECU and storage
The image interface plate of module, through image restoring to view data memory plane.View data USB interface is provided, is easy to post-flight data
Export；It is easy to ground to debug simultaneously, the output of SD PAL analog images is set, and is believed with other monitoring stably with compensation control
The cabinet wall of airborne ECU number is led in the lump.
Airborne electric-control system major function is to realize the automatically controlled co-ordination of each unit, and can not have electricity between correlation
Magnetic disturbance.Airborne electric-control system includes airborne control unit, airborne power supply modules and airborne equipment of attaching troops to a unit etc..Airborne control unit
For accurately being matched to LCTF spectral modules and the accurate control of imaging sensor and sequential, so as to realize in the defined time
It is interior, the timely collection of image is carried out in the case where LCTF is operated in a certain specific wavelength.Airborne power supply modules and airborne equipment use of attaching troops to a unit
Provided safeguard in the normal work for equipment, system wireless control etc..
Terrestrial contr includes system controlling software and airborne wireless signal equipment, for being carried out on the ground with equipment
Communicate and data transfer, the working condition to equipment is monitored and adjusted in real time.System controlling software is based on ground-based mission
The ground control software of control computer, completes the upload of instruction and data by Unmanned Aerial Vehicle Data link and assigns, main real
Existing equipment and the communication, the setting of spectral modulation module parameter and reading, camera working condition and parameter of airborne imaging controller are set
Put, the unloading of view data, imaging process control etc. function.PAL or HDMI video are converted into sequence by video A/D converting unit
Column of figure image, and stored according to specified naming method.Video A/D converting unit can by the pal mode passed down or
HDMI standard video signals are converted into sequence numeral BMP images, and are stored in specified folder.
Image processing and analyzing system mainly includes spectrum picture and handles software, realizes that carrying out image to the image collected matches somebody with somebody
The functions such as standard, image synthesis, classification of images.The image data that spectrum picture Treatment Analysis software can be gathered according to load
The curve of spectrum data of especially each picture point, to distinguish material not of the same race or material of the same race is classified as into a class.The software systems
Analysis, the ability of processing curve of spectrum data will directly affect the producing level and later stage assay of load institute gathered data
Quality.Original image analysis processing software is based on commercialization ENVI spectrum pictures processing software and carries out secondary open in the present embodiment
Hair.
The airborne spectrum imaging system feature of the present invention is the spectrum electricity that incident light is realized based on liquid crystal tunable filter
Control temporal modulation.Fig. 2 is the liquid crystal spectrum modulator structure schematic diagram of the present invention, and liquid crystal spectrum controller includes 8 liquid crystal ripples
Piece (LC1, LC2, LC3, LC4, LC5, LC6, LC7, LC8), 8 polarizers (P1, P2, P3, P4, P5, P6, P7, P8) and 5 are solid
Phase bit delay piece (R1, R2, R3, R4, R5).Wherein LC1~LC8 quick shaft directions and reference levels angular separation θ are 45 °；8
Polarizer is arranged parallel to each other, and transmission direction is 90 ° with reference levels angular separation；5 stationary phases postpone the fast axle side of piece
To being 45 ° with reference levels angular separation, 5 stationary phases postpone the phase-delay quantity of piece according to the birefringence of liquid crystal wave plate
Poor Δ n and cascade series are determined.
The spectrum operation principle of liquid crystal optical spectral modulator：Predominantly liquid crystal Leo configuration, by many arranged in parallel
Level cascade is formed, and two polarizers being parallel to each other are included per one-level, and sandwich postpones piece by liquid crystal wave plate and stationary phase
The optical birefringence rate unit of composition.When incident light enters first order polarizer, incident light is decomposed into along optical birefringence rate list
First two crystallographic axis identical components, can cause one of crystalline substance by changing the voltage being applied on optical birefringence rate unit
Phase-delay quantity between the change of refractive index on axle, two components produces phase difference, on outgoing polarization piece, two components group again
It is combined into a polarization state.Relative delay between two components is relevant with wavelength, therefore Leo configurational unit can select the ripple of transmission
It is long.Change the on-load voltage per one-level by the way that multistage Leo configurational unit is cascaded, and according to rule, so as to realize spectrum
Light splitting function.
Fig. 3 is the terrestrial contr spectrum picture in the airborne spectrum imaging system image processing and analyzing unit of the present invention
Handle software detection flow chart.Target characteristic database is initially set up or be loaded into, is that target identification sets up contrast standard；Then carry
Enter the file for passing or export and preserve afterwards spectrum picture down；The spectra figure being loaded onto carries out registration, identification test
Data, and contrasted with the property data base that is loaded into advance, the classification and interpretation of spectrum picture are realized, and most result shows at last
Show to come.This image processing software testing process is circular treatment flow, and only after end order is received, testing process is
It can jump out.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
1. one kind miniaturization airborne spectrum imaging system of gazing type, it is characterised in that the system includes：
Optical image unit：For the optical signal of measured target to be collected and imaging sensor focal plane is imaged in；
Spectral modulation unit：Spectral modulation function is carried out to the incident light that optical image unit is gathered for realizing；
Image acquisition units：For carrying out IMAQ and storage to the image preset in imaging region；
Airborne ECU：Drive control and synchronous coordination function for realizing each subelement of system；
Terrestrial contr：For being communicated and data transfer with aerial each subelement on the ground, in real time to aerial each
The working condition of subelement is monitored and adjusted；
Image processing and analyzing unit：Image for being collected to image acquisition units carries out functional analysis, including：Image is matched somebody with somebody
Accurate, image synthesis, classification of images；And be compared by the information in the spectral information and database to collecting, it is real
The Classification and Identification of existing object.
2. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that optical image unit
Including：Mirror and image-forming objective lens are put, wherein, pendulum mirror is located at spectrum imaging system foremost, for realizing a wide range of imaging region
Scanning；Image-forming objective lens are located at behind pendulum mirror, focusing and imaging for realizing collection light beam.
3. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that the spectral modulation
Unit includes LCD electric-controlled tunable filter, after image-forming objective lens, for realizing the spectral modulation to gathering optical information.
4. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that described image is gathered
Unit includes：Image detector and IMAQ memory module, image detector are located at after spectral modulation unit, for realizing
Optical information after modulation is detected；IMAQ memory module is located at after image detector, and image is visited for realizing
Survey image information progress real-time online preservation and processing that device is collected.
5. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that described airborne automatically controlled
Unit includes：Onboard control module, airborne power supply modules and airborne equipment of attaching troops to a unit；Onboard control module is used to realize light spectrum image-forming
The drive control of each subelement and synchronous coordination work in system；Airborne power supply modules are used for the power supply for realizing spectrum imaging system
Supply and distribution.
6. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that the ground control
Unit includes system controlling software, airborne wireless signal equipment and video A/D converting unit, and system controlling software is used to realize
Communication between equipment and data transfer on the ground, in real time the working condition to equipment be monitored and adjust；It is airborne
Wireless communication apparatus is for realizing the control command on ground system and machine between system and gathering being wirelessly transferred for signal；Video
PAL analog videos can be converted into Serial digital image in real time by AD conversion unit, and be carried out according to specified naming method
Storage.
7. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that described image processing
Analytic unit includes spectrum picture and handles software, and image registration, image synthesis, image are carried out to the image collected for realizing
Automating sorting function；Spectrum picture processing software completes to detect the spectral information of target in advance and completes training, then in collection
And matched in the spectrum picture after handling, if the curve of spectrum and shape and the destination matches trained, then it is assumed that should
Target is detection target and is identified in figure
8. the miniaturization airborne spectrum imaging system of gazing type according to claim 1, it is characterised in that the system bag
Include：Partly include on part and ground control segment, machine on machine：Optical image unit, spectral modulation unit, image acquisition units
With airborne ECU, ground control segment includes：Terrestrial contr and image processing and analyzing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439681.5A CN107219169B (en) | 2017-06-12 | 2017-06-12 | Miniaturized staring type on-board spectral imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439681.5A CN107219169B (en) | 2017-06-12 | 2017-06-12 | Miniaturized staring type on-board spectral imaging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107219169A true CN107219169A (en) | 2017-09-29 |
| CN107219169B CN107219169B (en) | 2020-06-02 |
Family
ID=59947630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439681.5A Active CN107219169B (en) | 2017-06-12 | 2017-06-12 | Miniaturized staring type on-board spectral imaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107219169B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426640A (en) * | 2020-05-18 | 2020-07-17 | 中国工程物理研究院流体物理研究所 | Switchable continuous working spectrum camera and detection method |
| CN114693756A (en) * | 2022-06-01 | 2022-07-01 | 中国工程物理研究院流体物理研究所 | Real-time image processing device and method suitable for airborne spectral imaging system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202471250U (en) * | 2012-02-29 | 2012-10-03 | 青岛市光电工程技术研究院 | Portable spectral imager |
| CN103217936A (en) * | 2012-11-30 | 2013-07-24 | 环境保护部卫星环境应用中心 | Environment-friendly emergent unmanned aerial vehicle integrated system |
-
2017
- 2017-06-12 CN CN201710439681.5A patent/CN107219169B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202471250U (en) * | 2012-02-29 | 2012-10-03 | 青岛市光电工程技术研究院 | Portable spectral imager |
| CN103217936A (en) * | 2012-11-30 | 2013-07-24 | 环境保护部卫星环境应用中心 | Environment-friendly emergent unmanned aerial vehicle integrated system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426640A (en) * | 2020-05-18 | 2020-07-17 | 中国工程物理研究院流体物理研究所 | Switchable continuous working spectrum camera and detection method |
| CN114693756A (en) * | 2022-06-01 | 2022-07-01 | 中国工程物理研究院流体物理研究所 | Real-time image processing device and method suitable for airborne spectral imaging system |
| CN114693756B (en) * | 2022-06-01 | 2022-08-23 | 中国工程物理研究院流体物理研究所 | Real-time image processing device and method suitable for airborne spectral imaging system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107219169B (en) | 2020-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Stellman et al. | Real-time hyperspectral detection and cuing | |
| CN107807125B (en) | Plant information calculation system and method based on unmanned aerial vehicle-mounted multispectral sensor | |
| De Oca et al. | Low-cost multispectral imaging system for crop monitoring | |
| CN205265783U (en) | Imaging system | |
| EP3444579B1 (en) | Spectral camera control device, spectral camera control program, spectral camera control system, aircraft equipped with said system, and spectral image capturing method | |
| Paredes et al. | Multispectral imaging system with UAV integration capabilities for crop analysis | |
| CN110017897B (en) | Compact monocular multichannel combined multispectral imaging system | |
| Ghazal et al. | UAV-based remote sensing for vegetation cover estimation using NDVI imagery and level sets method | |
| CN104748854B (en) | Full Stokes interference imaging spectral device and method based on timesharing Polarization Modulation | |
| Mäkeläinen et al. | 2D hyperspectral frame imager camera data in photogrammetric mosaicking | |
| Pozhar et al. | HYPER SPECTROMETER BASED ON AN ACOUSTO-OPTIC TUNABLE FILTERS FOR UAVS. | |
| CN206281570U (en) | Hyperspectral imager based on step optical filter | |
| De Biasio et al. | UAV-based environmental monitoring using multi-spectral imaging | |
| Kurihara et al. | Unmanned Aerial Vehicle (UAV)-based hyperspectral imaging system for precision agriculture and forest management | |
| CN107219169A (en) | One kind miniaturization airborne spectrum imaging system of gazing type | |
| CN100498246C (en) | Machine-carried broom pushing type multidimension imaging device | |
| CN207689359U (en) | A kind of portable type ground high-spectrum imager | |
| Sankararao et al. | Workflow and calibration of airborne hyperspectral imaging system | |
| CN115797807A (en) | Ocean garbage monitoring method, system and medium based on data of unmanned aerial vehicle-mounted spectrometer | |
| CN109975219A (en) | A kind of portable type ground high-spectrum imager | |
| WO2018186016A1 (en) | Information processing device, information processing method and program | |
| Perera et al. | Comparison of light weight hyperspectral camera spectral signatures with field spectral signatures for agricultural applications | |
| Haavardsholm et al. | Multimodal Multispectral Imaging System for Small UAVs | |
| US11774291B1 (en) | Systems and methods of acquiring polarization information | |
| CN114693756B (en) | Real-time image processing device and method suitable for airborne spectral imaging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |