CN105737983B - The oblique mould high light spectrum image-forming ground experiment device and method that a kind of oversubscription is rebuild - Google Patents
The oblique mould high light spectrum image-forming ground experiment device and method that a kind of oversubscription is rebuild Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0202—Mechanical elements; Supports for optical elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0278—Control or determination of height or angle information for sensors or receivers
Abstract
The oblique mould high light spectrum image-forming ground experiment device and method that a kind of oversubscription is rebuild, including：Support unit, electric translation unit, angle regulating unit, EO-1 hyperion linear array imaging unit, image storage unit, host computer unit, support unit is the support platform of each unit, while the replacing that support unit carries out measured target can be moved by opening castor；Angle regulating unit is responsible for the angular adjustment of the EO-1 hyperion linear array imaging unit wires plane of scanning motion and electric translation unit translated plane；Using oblique sampling high spectrum image of the EO-1 hyperion linear array imaging unit by the certain coverage of survey area facade of the mobile acquisition of electric translation unit, oblique sampling high spectrum image real-time storage of the image storage unit to acquisition is utilized；Host computer unit is responsible for the setting automatically controlled with EO-1 hyperion linear array imaging cell parameters of translation stage and the collection of image.The present invention changes traditional sampling configuration, forms a kind of oblique sampling configuration by adjusting high light spectrum image-forming linear array and the angle of electric translation unit moving direction, ensures spatial resolution lifting from hardware design.
Description
Technical field
The present invention relates to the oblique mould high light spectrum image-forming ground experiment device and method that a kind of oversubscription is rebuild, belong to earth observation
Field.
Background technology
Spectral resolution and spatial resolution are conflict all the time, but people are to the need of Hi-spatial resolution remote sensing image
Ask endless.The method of pure software room for promotion resolution ratio refers to independent of the improvement on hardware, by some algorithms to adopting
The image collected is handled, and to obtain, spatial resolution is higher, better quality image, but limited by algorithm, there is limitation.
Pure hardware approach refers to the simple mode by lifting sensor hardware level to reach the purpose of raising image spatial resolution.
Pure hardware approach lifting resolution ratio mainly has two kinds：Increase the size of sensor focal distance and reduction picture dot, hardware manufacture difficulty is big.
In recent years have from change sampling configuration and above put forward high-resolution method, hardware makes relatively easy.Such as French SPOT -5 is by changing
The arrangement architecture for becoming sensor ccd array is imaged or height mode imaging using hyper mode.Airborne photography system ADS40 panchromatic ripple
The HSRS (Hot Spot Recognition Sensors) of section and German Aerospace Center also uses similar with SPOT-5
Design.
Limit strict on hyper mode or height mode imaging h ardware, common process is difficult to, follow-up space correction method
Also it is excessively cumbersome.
The content of the invention
The technology of the present invention solves problem：Overcoming the deficiencies in the prior art, there is provided the oblique mould EO-1 hyperion that a kind of oversubscription is rebuild
Ground experiment device and method is imaged, changes conventional imaging modes, using oblique mould imaging pattern, only changes EO-1 hyperion bloom spectral line
The imaging angle of battle array imaging unit, so as to increase sampling density.EO-1 hyperion linear array imaging unit is moved in an inclined manner, image
Longitudinal direction total length reduce (i.e. breadth reduce), the atural object visual field size of collection is constant, is equivalent to pixel dimension and reduces, then adopts
Sample density increases, and EO-1 hyperion spatial resolution is lifted from hardware imaging pattern, meets the demand lifted to high spatial resolution.
Technical scheme：The oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription is rebuild, including：Support is single
First (1), electric translation unit (2), angle regulating unit (3), image storage unit (4), EO-1 hyperion linear array imaging unit (5),
Converting unit of powering (6) and host computer unit (7)；Wherein：
The support unit (1), is the support platform of whole device, including support (11) and the castor with self-locking mechanism
(12)；Make the mobile replacing for carrying out measured target of support unit (1) by opening castor (12)；Support (11) is used for fixing electronic
Translation stage (2), image storage unit (4) and power supply converting unit (6)；
The electric translation unit (2), converts rotational motion to translational motion, is responsible for EO-1 hyperion linear array imaging unit
(5) translation imaging, including motion controller (21), AC servo motor (22), servo-driver (25), ball-screw (27)
And corresponding shaft coupling (24), pedestal and track (26), moving slide block (23)；
Described angle regulating unit (3), when being responsible for the translation imaging of EO-1 hyperion linear array imaging unit (5), bloom spectral line
Battle array imaging unit (5) the line plane of scanning motion and the angular adjustment (0 ° -90 ° of adjustable extent) of electric translation unit (2) translated plane；Angle
Degree adjustment unit (3) is rigidly connected with electric translation unit (2)；The requirement being imaged according to oblique mould, adjusts angular adjustment list manually
The dial of first (3), forms different angles；
Described image memory cell (4), is that can pass through while receive the no compressed storage device of 6 road high spectrum images
CAMLink interfaces are connected with the EO-1 hyperion camera (52) of EO-1 hyperion linear array imaging unit (5), pass through ESata interfaces and host computer
Unit (7) is connected；
Described EO-1 hyperion linear array imaging unit (5) can obtain the image of 840 spectral coverages in visual field, including right angle simultaneously
Connector (51), EO-1 hyperion camera (52) and camera lens (53), EO-1 hyperion linear array imaging unit (5) lead to angle regulating unit (3)
Cross right-angle connector (51) connection；
Said supply unit (6) is the oblique mould high light spectrum image-forming ground experiment device electricity consumption mould rebuild to a kind of whole oversubscription
Block is powered, including AC, DC/DC module；Power supply unit (6) by distinct interface to image storage unit (4), EO-1 hyperion linear array into
As unit (5), motorized precision translation stage (2), host computer unit (7) power supply；
The host computer unit (7) controls the operation of whole device, and it passes through computer interface and electric translation list respectively
First (2), image storage unit (4) communication；To the parameter setting of EO-1 hyperion camera (52) in image acquisition units (5), electronic flat
The setting of moving stage unit (2) relevant parameter, so as to realize the acquisition of view data, analysis and storage, and provides image display work(
Energy；Control to image storage unit (4) and EO-1 hyperion linear array imaging unit, the obtained oblique mould high spectrum image of measured target.
Support (11) in the support unit (1) is built by aluminium section bar, passes through bolt and motorized precision translation stage (2)
Pedestal (26) is connected；Self-locking trundle (12) is connected with support (11), and self-locking structure can ensure the stability of device during measurement.
Described electric translation unit (2) includes motion controller (21), AC servo motor (22), servo-driver
(25), ball-screw (27) and corresponding shaft coupling (24), pedestal and track (26), moving slide block (23)；Wherein ball screw
(27) it is fixed in pedestal and track (26), is connected by corresponding shaft coupling (24) with AC servo motor (22), ball wire
Thick stick (27) is P grades of ball-screws, stroke 2000mm, work external diameter 25mm；Motion controller (21) is that Panasonic AFPX-C14RD can
Programmable controller；Servo-driver (25) model HS0040A-P22S；AC servo motor model number is 110MB040A-
001000；Motion controller exports high-speed pulse and gives servo-driver (25), servo-driver (25) direct drive AC servo
The operation of motor (22), and then drive ball-screw (27) to rotate so that sliding block (23) and the bloom being assemblied on sliding block (23)
Spectral line battle array imaging unit (5) and angle regulating unit (3) are translated, and realize the oblique mould imaging of EO-1 hyperion camera；
The angle regulating unit (3) is rigidly connected by bottom surface with moving slide block (23), the requirement being imaged according to oblique mould,
The dial of regulation angle regulating unit (3), forms different angles manually.
Described image memory cell (4) is a kind of 6 parallel road image storage systems, and the size 2048G of memory has 6
Individual CAMLink interfaces, a time service interface, an ESata interface, the image of storage can be exported by ESATA.
The EO-1 hyperion camera right-angle connector (51) is processed by duralumin, and global shape is T-shaped, in rectangular
There are four to have screwed hole in the plane of shape, for installing EO-1 hyperion linear array imaging unit (5), another right-angle side passes through bolt
Together with fixed with angle regulating unit (3).
High spectrum image camera (52) spectral region 400-1000nm, the spectral resolution 2-3nm, detect original paper CCD,
Pixel number 1392X1040, interface CAMLink；Camera lens (53) is OLE22, focal length 22.5；Spectral region：400-1000nm, linear array
CCD length maximum 12.8mm；Visit elemental size；It is undistorted；Lens opening F/2.4；Minimum focal distance 30cm.
Said supply unit (6) input voltage 220V, exports DC19V, 5A all the way；5 road DC12V, 2A.
Host computer in the host computer unit (7) is at least to have two serial ports, an ESata interfaces, Installed System Memory
More than 2GB, the notebook computer of Windows XP operating systems is supported.
A kind of oblique mould high light spectrum image-forming ground experiment method that oversubscription is rebuild, implementation process is as follows：
(1) described device is placed on outdoor open place first, will be adjusted during placement positioned at the support unit on ground (1)
Put down, it is ensured that angle regulating unit (3) is in zero position, now EO-1 hyperion linear array imaging unit (5) and electric translation unit (2)
Moving direction is vertical, is powered to whole described device, and electric translation unit (2) and EO-1 hyperion linear array imaging unit (5) are carried out
Initialization；
(2) EO-1 hyperion linear array imaging unit (5) is initialized, untill image clearly is adjusted, adjusts method：It is logical
The mode for crossing hardware adjustments EO-1 hyperion camera (52) adjusts image, makes image most clear, if this mode image clearly can not
Meet and require, then on the basis of adjustment result before guarantee, open the image of adjustment EO-1 hyperion camera (52), make further
Adjustment, untill image clearly, camera lens (53) is fixed, to ensure the focal length and aperture of adjustment rear lens (53) not
Become；
(3) open electric translation unit (2), by measured target apart from EO-1 hyperion linear array imaging unit (5) image-sensitive
The distance in face is estimated, electric translation unit (5) is initialized, until regulation image clearly is in initialization procedure
Only；
(4) according to test request, regulation manual angle unit (3) arrives corresponding angle, and 0 ° -90 ° of adjustable extent gathers quilt
The oblique mould image of target is surveyed, whether the quality of observation collection image meets requirement, such as image blurring, need to be again to electronic flat
The speed and acceleration parameter for moving unit (2) are adjusted, until obtaining measured target.
The advantage of the present invention compared with prior art is：The present invention changes traditional sampling configuration, high by adjusting
The angle of light spectrum image-forming linear array and electric translation unit moving direction, i.e., by being adjusted to as linear array and pushing away sweeps the angle in direction,
A kind of oblique sampling configuration is formed, ensures spatial resolution lifting from hardware design.
Brief description of the drawings
The system construction drawing for the oblique mould high light spectrum image-forming ground experiment device that Fig. 1 rebuilds for a kind of oversubscription of the invention；
Wherein, reference implication is 1- support units, 2- electric translations unit, 3- angle regulating units, 4- figures in Fig. 1
As memory cell, 5- EO-1 hyperion linear array imagings unit, 6- power converting unit and 7- host computer units.
Fig. 2 is the schematic diagram of the oblique mould imaging pattern of the present invention；
Wherein, the EO-1 hyperion linear array imaging unit wires plane of scanning motion and the angled (angle of electric translation unit translated plane
Spend 0 ° -90 ° of scope)；
The EO-1 hyperion original image that Fig. 3 obtains for a kind of oblique mould high light spectrum image-forming ground experiment device of the present invention.Now, it is high
The spectrum linear array imaging unit line plane of scanning motion and electric translation unit translated plane are into 27 ° of angles；
Fig. 4 obtains the oblique mould high spectrum image in 27 ° of angles through sky for a kind of oblique mould high light spectrum image-forming ground experiment device of the present invention
Between geometric correction result；
The EO-1 hyperion original image that Fig. 5 obtains for a kind of oblique mould high light spectrum image-forming ground experiment device of the present invention.Now, it is high
The spectrum linear array imaging unit line plane of scanning motion and electric translation unit translated plane are into certain 45° angle；
Fig. 6 obtains the oblique mould high spectrum image of 45° angle through sky for a kind of oblique mould high light spectrum image-forming ground experiment device of the present invention
Between geometric correction result.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
A kind of oblique mould high light spectrum image-forming ground experiment device that oversubscription is rebuild as shown in Figure 1, the device includes：Support unit
1st, electric translation unit 2, angle regulating unit 3, image storage unit 4, EO-1 hyperion linear array imaging unit 5, power supply converting unit 6
With host computer unit 7；Wherein：
Support unit 1 is the support platform of whole device, by for fixed motorized precision translation stage 2, image storage unit 4 and
The support 11 for converting unit 6 of powering and the castor 12 with self-locking mechanism are constituted.Support 11 is built by aluminium section bar, by bolt with
The pedestal 26 of motorized precision translation stage is connected；Self-locking trundle 12 is connected with support, is moved easily during using this structure measurement, self-locking knot
Structure can ensure the stability of device during measurement.
Electric translation unit 2 converts rotational motion to translational motion, be responsible for the translation of EO-1 hyperion linear array imaging unit 5 into
Picture.By motion controller 21, AC servo motor 22, servo-driver 25, ball-screw 27 and corresponding shaft coupling 24, pedestal and
Track 26, moving slide block 23 are constituted；Wherein ball screw 27 is fixed in pedestal and track 26, by corresponding shaft coupling 24 with
AC servo motor 22 is connected；Motion controller 21 is programmable logic controller (PLC) PLC, exports high-speed pulse to servo-driver
25, servo-driver 25 directly drives the operation of AC servo motor 22, and then drives ball-screw 27 to rotate so that sliding block 23
And the EO-1 hyperion linear array imaging unit 5 and angle regulating unit 3 being assemblied on sliding block 23 are translated, and realize EO-1 hyperion camera
Oblique mould imaging；
When angle regulating unit 3 is responsible for the translation imaging of EO-1 hyperion linear array imaging unit 5, measured target is perpendicular to ground
The change of visual field.Angle regulating unit 3 is rigidly connected with moving slide block 23, the requirement being imaged according to oblique mould, and angle is adjusted manually
Adjustment unit 3.The mesa dimensions diameter 100 of angle regulating unit 3,0.005 degree of absolute fix precision, 100 degree of angular range.
Image storage unit 4 is connected by CAMLink interfaces with the EO-1 hyperion camera 52 of EO-1 hyperion linear array imaging unit 5,
Image storage unit 4 is connected by ESata interfaces with host computer unit 7.By host computer unit 7 to the He of image storage unit 4
The control of EO-1 hyperion linear array imaging unit 5, obtains the oblique mould high spectrum image of measured target.The size 2048G of memory, storage
Image can be exported by ESata interfaces.
The right-angle connector 51 of the EO-1 hyperion camera 52 of EO-1 hyperion linear array imaging unit 5 is processed by duralumin, overall shape
Shape is T-shaped, and the plane being rectangle is mounted together with EO-1 hyperion linear array imaging unit 5, another right-angle side and angular adjustment
Unit 3 is fixed.EO-1 hyperion linear array imaging unit 5, spectral region 400-1000nm, spectral resolution 2-3nm detect original paper CCD,
Pixel number 1392X1040, interface CAMLink.The preposition camera lens of EO-1 hyperion is OLE22, focal length 22.5；Spectral region：400-
1000nm, line array CCD length maximum 12.8mm；Visit elemental size；It is undistorted；Lens opening F/2.4；Minimum focal distance 30cm.
The image of 800 spectral coverages in visual field can be obtained simultaneously.
Power supply unit 6 is that the oblique mould high light spectrum image-forming ground experiment device electricity consumption module rebuild to a kind of whole oversubscription is supplied
Electricity, including AC, DC/DC module, power supply unit input voltage 220v export DC19V, 5A all the way；5 road DC12V, 2A；Will power supply
Unit distinct interface is respectively connected to EO-1 hyperion linear array imaging unit, motorized precision translation stage, the host computer unit of image storage unit.
Host computer unit 7 controls the operation of whole device, and it passes through computer interface and above-mentioned electric translation unit respectively
2nd, image storage unit 4 communicates, and realizes parameter setting, the electric translation list of the EO-1 hyperion camera 52 of EO-1 hyperion linear array imaging unit 5
The setting of the relevant parameter of member 2, so as to realize the acquisition of view data, analysis and storage, and provides image display function.
Host computer unit software implementing course is as follows：
(1) described device is placed on outdoor open place first, by ground supports unit leveling during placement, it is ensured that angle
Adjustment unit is in zero position, and at this moment camera optical axis is locked parallel to ground using the self-locking mechanism of castor 12, prevents support single
Member 1 is moved.Powered to whole described device, electric translation unit 2 and EO-1 hyperion linear array imaging unit 5 are initialized；
(2) MAstar softwares are opened, EO-1 hyperion linear array imaging unit 5 is initialized, until regulation image clearly is
Only.Regulation method：The focal length and aperture of camera lens 53 are adjusted first, sees whether the quality of image meets requirement, and can not such as meet will
Ask, then coordinate the parameter regulation of EO-1 hyperion camera 52 and the focal length of camera lens and the aperture regulation of EO-1 hyperion linear array imaging unit 5.
(3) adjust after the completion of, open motorized precision translation stage software, by measured target apart from EO-1 hyperion linear array imaging unit
The estimation of the distance of 5 image sensing surfaces, it is right according to the frame frequency of the EO-1 hyperion camera 52 of the result EO-1 hyperion linear array imaging unit 5 of estimation
Electric translation unit 2 is initialized.
(4) according to test request, regulation manual angle unit to corresponding angle gathers the oblique mould image of measured target.
As shown in Fig. 2 the 5- EO-1 hyperions linear array imaging unit wires plane of scanning motion in Fig. 1 and the 2- electric translation lists in Fig. 1
First angled θ of translated plane (0 ° -90 ° of angular range).EO-1 hyperion linear array imaging unit is with electric translation unit during imaging
Push away and sweep, one width of formation, which is pushed away, sweeps image.Now, (L is the length that EO-1 hyperion linear array imaging unit visits member CCD to the breadth of image=Lsin θ
Degree), less than the breadth L of conventional imaging mode image, the atural object scope of acquisition is constant, is equivalent to pixel dimension reduction.Increase
Sampling density, from raising image spatial resolution.
As shown in figure 3, during imaging, EO-1 hyperion linear array imaging unit and pushing away sweeps direction into 27 ° of angles, image breadth=
Lsin27°。
As shown in figure 4, carrying out the image after space geometry correction to Fig. 3.
As shown in figure 5, during imaging, EO-1 hyperion linear array imaging unit sweeps direction angle at 45 ° with pushing away, image breadth=
Lsin45°。
As shown in figure 4, carrying out the image after space geometry correction to Fig. 5.
What the present invention was not elaborated partly belongs to techniques well known.
Although illustrative embodiment of the invention is described above, in order to the technology of the art
Personnel understand the present invention, it should be apparent that the invention is not restricted to the scope of embodiment, to the common skill of the art
For art personnel, as long as various change is in the spirit and scope of the present invention that appended claim is limited and is determined, these
Change is it will be apparent that all utilize the innovation and creation of present inventive concept in the row of protection.
Claims (10)
1. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription is rebuild, it is characterised in that：Including support unit (1), electricity
Dynamic translation unit (2), angle regulating unit (3), image storage unit (4), EO-1 hyperion linear array imaging unit (5), power supply conversion
Unit (6) and host computer unit (7)；Wherein：
The support unit (1), is the support platform of whole device, including support (11) and the castor with self-locking mechanism
(12)；Make the mobile replacing for carrying out measured target of support unit (1) by opening castor (12)；Support (11) is used for fixing electronic
Translation stage (2), image storage unit (4) and power supply converting unit (6)；
The electric translation unit (2), converts rotational motion to translational motion, is responsible for EO-1 hyperion linear array imaging unit (5)
Translation imaging, including motion controller (21), AC servo motor (22), servo-driver (25), ball-screw (27) and phase
Answer shaft coupling (24), pedestal and track (26), moving slide block (23)；
Described angle regulating unit (3), be responsible for EO-1 hyperion linear array imaging unit (5) translation imaging when, EO-1 hyperion linear array into
As unit (5) the line plane of scanning motion and the angular adjustment of electric translation unit (2) translated plane, 0 ° -90 ° of adjustable extent；Angle is adjusted
Section unit (3) is rigidly connected with electric translation unit (2)；The requirement being imaged according to oblique mould, adjusts angle regulating unit (3) manually
Dial, form different angles；
Described image memory cell (4), is that can pass through CAMLink while receive the no compressed storage device of 6 road high spectrum images
Interface is connected with the EO-1 hyperion camera (52) of EO-1 hyperion linear array imaging unit (5), passes through ESata interfaces and host computer unit (7)
It is connected；
Described EO-1 hyperion linear array imaging unit (5) can obtain the image of 840 spectral coverages in visual field, including right angle connection simultaneously
Part (51), EO-1 hyperion camera (52) and camera lens (53), EO-1 hyperion linear array imaging unit (5) is with angle regulating unit (3) by straight
Angle connector (51) is connected；
The power supply converting unit (6) is the oblique mould high light spectrum image-forming ground experiment device electricity consumption mould rebuild to a kind of whole oversubscription
Block is powered, including AC, DC/DC module；Converting unit of powering (6) is by distinct interface to image storage unit (4), bloom spectral line
Battle array imaging unit (5), motorized precision translation stage (2), host computer unit (7) power supply；
The host computer unit (7) controls the operation of whole device, and it passes through computer interface and electric translation unit respectively
(2), image storage unit (4) communicates；To the parameter setting of EO-1 hyperion camera (52), electric translation in image acquisition units (5)
The setting of platform unit (2) relevant parameter, so as to realize the acquisition of view data, analysis and storage, and provides image display function；
Control to image storage unit (4) and EO-1 hyperion linear array imaging unit, the obtained oblique mould high spectrum image of measured target.
2. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
Support (11) in the support unit (1) is built by aluminium section bar, passes through bolt and the pedestal (26) of motorized precision translation stage (2)
Connection；Self-locking trundle (12) is connected with support (11), and self-locking structure can ensure the stability of device during measurement.
3. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
Described electric translation unit (2) includes motion controller (21), AC servo motor (22), servo-driver (25), ball
Leading screw (27) and corresponding shaft coupling (24), pedestal and track (26), moving slide block (23)；Wherein ball screw (27) is fixed on base
In seat and track (26), it is connected by corresponding shaft coupling (24) with AC servo motor (22), ball-screw (27) is P grades of rollings
Ballscrew, stroke 2000mm, work external diameter 25mm；Motion controller exports high-speed pulse and gives servo-driver (25), and servo is driven
The operation of dynamic device (25) direct drive AC servo motor (22), and then drive ball-screw (27) to rotate so that sliding block (23)
And the EO-1 hyperion linear array imaging unit (5) and angle regulating unit (3) being assemblied on sliding block (23) are translated, and realize EO-1 hyperion
The oblique mould imaging of camera.
4. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 2 is rebuild, it is characterised in that：
The angle regulating unit (3) is rigidly connected by bottom surface with moving slide block (23), the requirement being imaged according to oblique mould, manually regulation
The dial of angle regulating unit (3), forms different angles.
5. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
Described image memory cell (4) is a kind of 6 parallel road image storage systems, and the size 2048G of memory has 6 CAMLink
Interface, a time service interface, an ESata interface, the image of storage can be exported by ESATA.
6. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
The EO-1 hyperion camera right-angle connector (51) is processed by duralumin, and global shape is T-shaped, in the plane being rectangle
On there are four to have screwed hole, for installing EO-1 hyperion linear array imaging unit (5), another right-angle side passes through bolt and angle is adjusted
Save unit (3) fixed together.
7. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
High spectrum image camera (52) spectral region 400-1000nm, the spectral resolution 2-3nm, detect original paper CCD, pixel number
1392X1040, interface CAMLink；Camera lens (53) is OLE22, focal length 22.5；Spectral region：400-1000nm, line array CCD is long
Spend maximum 12.8mm；Visit elemental size；It is undistorted；Lens opening F/2.4；Minimum focal distance 30cm.
8. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
Described power supply converting unit (6) input voltage 220V, exports DC19V, 5A all the way；5 road DC12V, 2A.
9. the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription according to claim 1 is rebuild, it is characterised in that：
Host computer in the host computer unit (7) is at least to have two serial ports, an ESata interfaces, and Installed System Memory is more than 2GB,
Support the notebook computer of Windows XP operating systems.
10. the oblique mould high light spectrum image-forming ground experiment device that the oversubscription described in a kind of utilization claim 1-9 any one is rebuild
The method tested, it is characterised in that implementation process is as follows：
(1) described device is placed on outdoor open place first, by positioned at the support unit on ground (1) leveling during placement, protected
The position that angle regulating unit (3) is in zero is demonstrate,proved, now the EO-1 hyperion linear array imaging unit wires plane of scanning motion and electric translation unit
(2) translated plane is vertical, is powered to whole described device, to electric translation unit (2) and EO-1 hyperion linear array imaging unit (5)
Initialized；
(2) EO-1 hyperion linear array imaging unit (5) is initialized, untill image clearly is adjusted, adjusts method：By hard
The mode of part regulation EO-1 hyperion camera (52) adjusts image, makes image most clear, if this mode image clearly can not be met
It is required that, then on the basis of adjustment result before guarantee, the image of adjustment EO-1 hyperion camera (52) is opened, makees further adjust
It is whole, untill image clearly, camera lens (53) is fixed, to ensure that the focal length and aperture that adjust rear lens (53) are constant；
(3) open electric translation unit (2), by measured target apart from the image sensing surface of EO-1 hyperion linear array imaging unit (5)
Distance is estimated, electric translation unit (2) is initialized, in initialization procedure untill image clearly is adjusted；
(4) according to test request, regulation angle regulating unit (3) arrives corresponding angle, 0 ° -90 ° of adjustable extent, the tested mesh of collection
Whether the oblique mould image of target, the quality of observation collection image meets requirement, such as image blurring, need to be again to electric translation list
The speed and acceleration parameter of first (2) are adjusted, until obtaining measured target.
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| CN104535501B (en) * | 2014-12-09 | 2017-03-15 | 中国科学院上海技术物理研究所 | Airborne imaging spectrum instrument simulates aircraft push-scanning image ground experiment device |
| CN107220936A (en) * | 2017-05-26 | 2017-09-29 | 首都师范大学 | A kind of image super-resolution reconstructing method and system |
| CN109765191B (en) * | 2019-01-18 | 2023-11-10 | 中国矿业大学 | Motion coal rock translation type tracking hyperspectral identification device |
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| EP0551241A1 (en) * | 1992-01-08 | 1993-07-14 | Chromex, Inc. | High spatial resolution imaging spectrograph |
| CN103063307A (en) * | 2012-12-28 | 2013-04-24 | 南京理工大学 | Image plane interference microimaging device and method |
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| US9086317B1 (en) * | 2006-06-12 | 2015-07-21 | Wavefront Research, Inc. | Compact wide field fast hyperspectral imager |
| CN104977084A (en) * | 2015-07-06 | 2015-10-14 | 中北大学 | Method for improving imaging spatial resolution and spectral resolution of acousto-optic turnable filter (AOTF) |
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| EP0551241A1 (en) * | 1992-01-08 | 1993-07-14 | Chromex, Inc. | High spatial resolution imaging spectrograph |
| US9086317B1 (en) * | 2006-06-12 | 2015-07-21 | Wavefront Research, Inc. | Compact wide field fast hyperspectral imager |
| CN103063307A (en) * | 2012-12-28 | 2013-04-24 | 南京理工大学 | Image plane interference microimaging device and method |
| CN103575396A (en) * | 2013-11-19 | 2014-02-12 | 中国科学院空间科学与应用研究中心 | Imaging spectral system and method based on compressed sensing and Hadamard transformation |
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