CN105737983A - Super-resolution reconstruction oblique-mode hyperspectral imaging ground testing device and method - Google Patents
Super-resolution reconstruction oblique-mode hyperspectral imaging ground testing device and method Download PDFInfo
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Abstract
Disclosed are a super-resolution reconstruction oblique-mode hyperspectral imaging ground testing device and method. The device comprises a support unit, an electric translation unit, an angle adjustment unit, a hyperspectral line array imaging unit, an image storage unit and an upper computer unit; the support unit is a support platform of the various units, and, castors can be opened to enable the support unit to move and then a detected object is replaced; the angle adjustment unit is responsible for angle adjustment of a line scanning plane of the hyperspectral line array imaging unit and angle adjustment of a translation plane of the electric translation unit; an oblique sampling hyperspectral image of a vertical face of a certain measured region scope is obtained through moving of the electric translation unit and through adoption of the hyperspectral line array imaging unit, and the obtained oblique sampling hyperspectral image is stored by utilizing the image storage unit in real time; and the upper computer unit is responsible for automatic control of a translation platform, parameter settings of the hyperspectral line array imaging unit and image acquisition of the image. A traditional sampling mode is changed, an oblique sampling mode is formed through adjustment of an inclined angle in a moving direction between the hyperspectral line array imaging unit and the electric translation unit, and improvement of spatial resolution is guaranteed 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 endless to the demand of Hi-spatial resolution remote sensing image.The method of pure software room for promotion resolution refers to the improvement being independent of on hardware, by some algorithm, the image collected is processed, and to obtain, spatial resolution is higher, the image of better quality, but limited by algorithm, has limitation.Pure hardware approach refers to the simple purpose relying on the mode promoting sensor hardware level to reach to improve image spatial resolution.Pure hardware approach promotes resolution mainly two kinds: increasing sensor focal distance and reduce the size of picture dot, hardware manufacture difficulty is big.In recent years having and lift up high-resolution method from change sampling configuration, hardware makes relatively easy.Such as French SPOT-5 adopts hyper mode imaging or height mode imaging by changing the arrangement architecture of sensor ccd array.The panchromatic wave-band of airborne photography system ADS40 and the HSRS (HotSpotRecognitionSensors) of German Aerospace Center also use the design similar with SPOT-5.
On hyper mode or height mode imaging h ardware, restriction is strict, and common process is difficult to, and follow-up space correction method is also excessively loaded down with trivial details.
Summary of the invention
The technology of the present invention solves problem: overcome the deficiencies in the prior art, the oblique mould high light spectrum image-forming ground experiment device and method that a kind of oversubscription is rebuild is provided, change conventional imaging modes, adopt oblique mould imaging pattern, only change the imaging angle of EO-1 hyperion EO-1 hyperion linear array imaging unit, thus increasing sampling density.EO-1 hyperion linear array imaging unit moves in an inclined manner, the longitudinal direction total length of image reduces (namely fabric width reduces), the atural object visual field size gathered is constant, it is equivalent to pixel dimension to reduce, then sampling density increases, lift up rising spectral space resolution from hardware imaging pattern, meet the demand that high spatial resolution is promoted.
Technical scheme: the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription is rebuild, including: support unit (1), 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) and host computer unit (7)；Wherein:
Described support unit (1), for the support platform of whole device, including support (11) with the castor (12) of self-locking mechanism；The mobile replacing carrying out measured target of support unit (1) is made by opening castor (12)；Support (11) is used for fixing motorized precision translation stage (2), image storage unit (4) and power supply converting unit (6)；
Described electric translation unit (2), convert rotational motion to translational motion, it is responsible for the translation imaging of EO-1 hyperion linear array imaging unit (5), 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), the angular adjustment (adjustable extent 0 °-90 °) of EO-1 hyperion linear array imaging unit (5) the line plane of scanning motion and electric translation unit (2) translated plane；Angle regulating unit (3) and electric translation unit (2) are rigidly connected；Requirement according to oblique mould imaging, the graduated disc of manual adjustments angle regulating unit (3), form different angle；
Described image storage unit (4), for can receive the no compressed storage device of 6 road high spectrum images simultaneously, it is connected with the EO-1 hyperion camera (52) of EO-1 hyperion linear array imaging unit (5) by CAMLink interface, is connected with host computer unit (7) by ESata interface；
Described EO-1 hyperion linear array imaging unit (5) can obtain the image of 840 spectral coverages in visual field simultaneously, including right-angle connector (51), EO-1 hyperion camera (52) and camera lens (53), EO-1 hyperion linear array imaging unit (5) is connected by right-angle connector (51) with angle regulating unit (3)；
Said supply unit (6) is the oblique mould high light spectrum image-forming ground experiment device electricity consumption module for power supply rebuild to whole a kind of oversubscription, including AC, DC/DC module；Power supply unit (6) is powered to image storage unit (4), EO-1 hyperion linear array imaging unit (5), motorized precision translation stage (2), host computer unit (7) by distinct interface；
Described host computer unit (7) controls the operation of whole device, and it communicates with electric translation unit (2), image storage unit (4) respectively through computer interface；To the setting of the parameter setting of EO-1 hyperion camera (52), motorized precision translation stage unit (2) relevant parameter in image acquisition units (5), thus realizing the acquisition of view data, analyzing and storage, and provide image display function；Control to image storage unit (4) and EO-1 hyperion linear array imaging unit, the oblique mould high spectrum image of measured target obtained.
Support (11) in described support unit (1) is built by aluminium section bar, is connected with the pedestal (26) of motorized precision translation stage (2) by bolt；Self-locking trundle (12) is connected with support (11), and self-locking structure can ensure to measure the stability of timer.
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) is fixed in pedestal and track (26), it is connected with AC servo motor (22) by corresponding shaft coupling (24), ball-screw (27) is P level ball-screw, stroke 2000mm, and work external diameter 25mm；Motion controller (21) is Panasonic's AFPX-C14RD Programmable Logic Controller；Servo-driver (25) model is HS0040A-P22S；AC servo motor model number is 110MB040A-001000；Motion controller output high-speed pulse is to servo-driver (25), servo-driver (25) directly drives the operation of AC servo motor (22), and then drive ball-screw (27) to rotate, slide block (23) and EO-1 hyperion linear array imaging unit (5) and the angle regulating unit (3) that are assemblied on slide block (23) are translated, it is achieved the oblique mould imaging of EO-1 hyperion camera；
Described angle regulating unit (3) is rigidly connected by bottom surface and moving slide block (23), the requirement according to oblique mould imaging, the graduated disc of manual adjustments angle regulating unit (3), forms different angle.
Described image storage unit (4) is a kind of 6 parallel road image storage systems, and the size 2048G of memorizer has 6 CAMLink interfaces, and a time service interface, an ESata interface, the image of storage can be derived by ESATA.
Described EO-1 hyperion camera right-angle connector (51) is processed by duralumin, global shape is T-shaped, the plane being rectangle there are four have screwed hole, be used for EO-1 hyperion linear array imaging unit (5) is installed, another right-angle side by bolt together with angle regulating unit (3) is fixing.
Described high spectrum image camera (52) spectral region 400-1000nm, 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, the maximum 12.8mm of line array CCD length；Visit elemental size；Undistorted；Lens opening F/2.4；Minimum focal distance 30cm.
Said supply unit (6) input voltage 220V, exports road DC19V, a 5A；5 road DC12V, 2A.
Host computer in described host computer unit (7) is at least have two serial ports, an ESata interface, and Installed System Memory, more than 2GB, supports the notebook computer of WindowsXP operating system.
A kind of oblique mould high light spectrum image-forming ground experiment method that oversubscription is rebuild, it is achieved process is as follows:
(1) first described device is placed on outdoor open place, the support unit on ground (1) leveling is will be located in during placement, ensure that angle regulating unit (3) is in the position of zero, now EO-1 hyperion linear array imaging unit (5) is vertical with electric translation unit (2) moving direction, power to whole described device, electric translation unit (2) and EO-1 hyperion linear array imaging unit (5) are initialized；
(2) EO-1 hyperion linear array imaging unit (5) is initialized, till adjustment image is clear, adjustment way: regulate image by the mode of hardware adjustments EO-1 hyperion camera (52), make image the most clear, if this mode image clearly can not meet requirement, then adjust on the basis of result before ensureing, open the image adjusting EO-1 hyperion camera (52), make further to adjust, till image is clear, camera lens (53) is fixed, constant with the focal length and aperture ensureing adjustment rear lens (53)；
(3) electric translation unit (2) is opened, by the distance of the image sensing surface of measured target distance EO-1 hyperion linear array imaging unit (5) is estimated, electric translation unit (5) is initialized, in initialization procedure till adjustment image is clear；
(4) according to test request, regulate manual angle unit (3) to corresponding angle, adjustable extent 0 °-90 °, gather the oblique mould image of measured target, observe whether the quality gathering image meets requirement, as image blurring, need to again speed and acceleration parameter to electric translation unit (2) be adjusted, until obtaining measured target.
Present invention advantage compared with prior art is in that: the present invention changes traditional sampling configuration, by regulating the angle of high light spectrum image-forming linear array and electric translation unit moving direction, namely by be adjusted to as linear array with push away the angle sweeping direction, form a kind of tiltedly sampling configuration, hardware designs, ensure that spatial resolution promotes.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription of the present invention is rebuild；
Wherein, in Fig. 1, accompanying drawing labelling implication is that 1-support unit, 2-electric translation unit, 3-angle regulating unit, 4-image storage unit, 5-EO-1 hyperion linear array imaging unit, 6-power converting unit and 7-host computer unit.
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 electric translation unit translated plane angled (angular range 0 °-90 °)；
Fig. 3 is the EO-1 hyperion original image that a kind of oblique mould high light spectrum image-forming ground experiment device of the present invention obtains.Now, the EO-1 hyperion linear array imaging unit wires plane of scanning motion becomes 27 ° of angles with electric translation unit translated plane；
Fig. 4 is that a kind of tiltedly mould high light spectrum image-forming ground experiment device 27 ° of oblique mould high spectrum images in angle of acquisition of the present invention correct result through space geometry；
Fig. 5 is the EO-1 hyperion original image that a kind of oblique mould high light spectrum image-forming ground experiment device of the present invention obtains.Now, the EO-1 hyperion linear array imaging unit wires plane of scanning motion becomes certain 45° angle with electric translation unit translated plane；
Fig. 6 is that a kind of tiltedly mould high light spectrum image-forming ground experiment device acquisition oblique mould high spectrum image of 45° angle of the present invention corrects result through space geometry.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The oblique mould high light spectrum image-forming ground experiment device that a kind of oversubscription is rebuild as shown in Figure 1, this device includes: support unit 1, 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 and host computer unit 7；Wherein:
Support unit 1 is the support platform of whole device, is made up of the support 11 of the motorized precision translation stage 2 being used for fixing, image storage unit 4 and power supply converting unit 6 and the castor 12 with self-locking mechanism.Support 11 is built by aluminium section bar, is connected with the pedestal 26 of motorized precision translation stage by bolt；Self-locking trundle 12 is connected with support, utilizes and is moved easily during this structure measurement, and self-locking structure can ensure to measure the stability of timer.
Electric translation unit 2 converts rotational motion to translational motion, is responsible for the translation imaging of EO-1 hyperion linear array imaging unit 5.It is made up of 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 is fixed in pedestal and track 26, is connected with AC servo motor 22 by corresponding shaft coupling 24；Motion controller 21 is programmable logic controller (PLC) PLC, output high-speed pulse is to servo-driver 25, servo-driver 25 directly drives the operation of AC servo motor 22, and then drive ball-screw 27 to rotate, slide block 23 and the EO-1 hyperion linear array imaging unit 5 and the angle regulating unit 3 that are assemblied on slide block 23 are translated, it is achieved the oblique mould imaging of EO-1 hyperion camera；
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 the change of the visual field on ground.Angle regulating unit 3 and moving slide block 23 are rigidly connected, the requirement according to oblique mould imaging, manual adjustments angle regulating unit 3.Angle regulating unit 3 mesa dimensions diameter 100, absolute fix precision 0.005 degree, angular range 100 degree.
Image storage unit 4 is connected with the EO-1 hyperion camera 52 of EO-1 hyperion linear array imaging unit 5 by CAMLink interface, and image storage unit 4 is connected with host computer unit 7 by ESata interface.By the host computer unit 7 control to image storage unit 4 and EO-1 hyperion linear array imaging unit 5, obtain the oblique mould high spectrum image of measured target.The size 2048G of memorizer, the image of storage can be derived by ESata interface.
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, and global shape is T-shaped, and the plane being rectangle and EO-1 hyperion linear array imaging unit 5 are mounted together, and another right-angle side is fixed with angle regulating unit 3.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, the maximum 12.8mm of line array CCD length；Visit elemental size；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 the oblique mould high light spectrum image-forming ground experiment device electricity consumption module for power supply rebuild to whole a kind of oversubscription, including AC, DC/DC module, power supply unit input voltage 220v, exports road DC19V, a 5A；5 road DC12V, 2A；Power supply unit distinct interface is respectively connected to the EO-1 hyperion linear array imaging unit of image storage unit, motorized precision translation stage, host computer unit.
Host computer unit 7 controls the operation of whole device, it communicates with above-mentioned electric translation unit 2, image storage unit 4 respectively through computer interface, realize the setting of the relevant parameter of the parameter setting of EO-1 hyperion linear array imaging unit 5 EO-1 hyperion camera 52, electric translation unit 2, thus realizing the acquisition of view data, analyzing and storage, and provide image display function.
Host computer unit software implementing course is as follows:
(1) first described device being placed on outdoor open place, by ground supports unit leveling during placement, it is ensured that angle regulating unit is in the position of zero, at this moment camera optical axis is parallel to ground, utilizes castor 12 self-locking mechanism to lock, it is prevented that support unit 1 moves.Power to whole described device, electric translation unit 2 and EO-1 hyperion linear array imaging unit 5 are initialized；
(2) open MAstar software, EO-1 hyperion linear array imaging unit 5 is initialized, till adjustment image is clear.Adjustment way: the first focal length of adjustable lens 53 and aperture, sees whether the quality of image meets requirement, as do not met requirement, then coordinates the parameter of the EO-1 hyperion camera 52 of EO-1 hyperion linear array imaging unit 5 to regulate and focal length and the aperture of camera lens regulate.
(3) after having regulated, open motorized precision translation stage software, by the estimation of the distance to measured target distance EO-1 hyperion linear array imaging unit 5 image sensing surface, the frame frequency according to the EO-1 hyperion camera 52 of the result EO-1 hyperion linear array imaging unit 5 estimated, electric translation unit 2 is initialized.
(4) according to test request, regulate manual angle unit to corresponding angle, gather the oblique mould image of measured target.
As in figure 2 it is shown, the 5-EO-1 hyperion linear array imaging unit wires plane of scanning motion in Fig. 1 and the 2-electric translation angled θ of unit translated plane (angular range 0 °-90 °) in Fig. 1.During imaging, EO-1 hyperion linear array imaging unit pushes away with electric translation unit and sweeps, and forms a width and pushes away and sweep image.Now, the fabric width of image=Lsin θ (L is the length that EO-1 hyperion linear array imaging unit visits unit CCD), less than the fabric width L of conventional imaging mode image, the atural object scope of acquisition is constant, is equivalent to pixel dimension and reduces.Increase sampling density, from improving image spatial resolution.
As it is shown on figure 3, during imaging, EO-1 hyperion linear array imaging unit is swept direction become 27 ° of angles, image fabric width=Lsin27 ° with being pushed away.
As shown in Figure 4, Fig. 3 is carried out the image after space geometry correction.
As it is shown in figure 5, during imaging, EO-1 hyperion linear array imaging unit sweeps angle at 45 °, direction with pushing away, image fabric width=Lsin45 °.
As shown in Figure 4, Fig. 5 is carried out the image after space geometry correction.
What the present invention did not elaborate partly belongs to techniques well known.
Although above the illustrative detailed description of the invention of the present invention being described; so that those skilled in the art understand the present invention; it is to be understood that; the invention is not restricted to the scope of detailed description of the invention; to those skilled in the art; as long as various changes limit and in the spirit and scope of the present invention determined, these changes are apparent from, and all utilize the innovation and creation of present inventive concept all at the row of protection in appended claim.
Claims (10)
1. the oblique mould high light spectrum image-forming ground experiment device that an oversubscription is rebuild, it is characterised in that: include support unit (1), 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) and host computer unit (7)；Wherein:
Described support unit (1), for the support platform of whole device, including support (11) with the castor (12) of self-locking mechanism；The mobile replacing carrying out measured target of support unit (1) is made by opening castor (12)；Support (11) is used for fixing motorized precision translation stage (2), image storage unit (4) and power supply converting unit (6)；
Described electric translation unit (2), convert rotational motion to translational motion, it is responsible for the translation imaging of EO-1 hyperion linear array imaging unit (5), 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), the angular adjustment (adjustable extent 0 °-90 °) of EO-1 hyperion linear array imaging unit (5) the line plane of scanning motion and electric translation unit (2) translated plane；Angle regulating unit (3) and electric translation unit (2) are rigidly connected；Requirement according to oblique mould imaging, the graduated disc of manual adjustments angle regulating unit (3), form different angle；
Described image storage unit (4), for can receive the no compressed storage device of 6 road high spectrum images simultaneously, it is connected with the EO-1 hyperion camera (52) of EO-1 hyperion linear array imaging unit (5) by CAMLink interface, is connected with host computer unit (7) by ESata interface；
Described EO-1 hyperion linear array imaging unit (5) can obtain the image of 840 spectral coverages in visual field simultaneously, including right-angle connector (51), EO-1 hyperion camera (52) and camera lens (53), EO-1 hyperion linear array imaging unit (5) is connected by right-angle connector (51) with angle regulating unit (3)；
Said supply unit (6) is the oblique mould high light spectrum image-forming ground experiment device electricity consumption module for power supply rebuild to whole a kind of oversubscription, including AC, DC/DC module；Power supply unit (6) is powered to image storage unit (4), EO-1 hyperion linear array imaging unit (5), motorized precision translation stage (2), host computer unit (7) by distinct interface；
Described host computer unit (7) controls the operation of whole device, and it communicates with electric translation unit (2), image storage unit (4) respectively through computer interface；To the setting of the parameter setting of EO-1 hyperion camera (52), motorized precision translation stage unit (2) relevant parameter in image acquisition units (5), thus realizing the acquisition of view data, analyzing and storage, and provide image display function；Control to image storage unit (4) and EO-1 hyperion linear array imaging unit, the oblique mould high spectrum image of measured target obtained.
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 characterized in that: the support (11) in described support unit (1) is built by aluminium section bar, be connected with the pedestal (26) of motorized precision translation stage (2) by bolt；Self-locking trundle (12) is connected with support (11), and self-locking structure can ensure to measure the stability of timer.
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-screw (27) and corresponding shaft coupling (24), pedestal and track (26), moving slide block (23)；Wherein ball screw (27) is fixed in pedestal and track (26), it is connected with AC servo motor (22) by corresponding shaft coupling (24), ball-screw (27) is P level ball-screw, stroke 2000mm, and work external diameter 25mm；Motion controller output high-speed pulse is to servo-driver (25), servo-driver (25) directly drives the operation of AC servo motor (22), and then drive ball-screw (27) to rotate, slide block (23) and EO-1 hyperion linear array imaging unit (5) and the angle regulating unit (3) that are assemblied on slide block (23) are translated, it is achieved the oblique mould imaging of EO-1 hyperion 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 characterized in that: described angle regulating unit (3) is rigidly connected by bottom surface and moving slide block (23), requirement according to oblique mould imaging, the graduated disc of manual adjustments 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 characterized in that: described image storage unit (4) is a kind of 6 parallel road image storage systems, the size 2048G of memorizer, there are 6 CAMLink interfaces, one time service interface, one ESata interface, the image of storage can be derived 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 characterized in that: described EO-1 hyperion camera right-angle connector (51) is processed by duralumin, global shape is T-shaped, the plane being rectangle there are four have screwed hole, be used for EO-1 hyperion linear array imaging unit (5) is installed, another right-angle side by bolt together with angle regulating unit (3) is fixing.
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 characterized in that: described high spectrum image camera (52) spectral region 400-1000nm, 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, the maximum 12.8mm of line array CCD length；Visit elemental size；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: said supply unit (6) input voltage 220V, export road DC19V, a 5A；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 characterized in that: the host computer in described host computer unit (7) is at least have two serial ports, an ESata interface, Installed System Memory, more than 2GB, supports the notebook computer of WindowsXP operating system.
10. the oblique mould high light spectrum image-forming ground experiment method that an oversubscription is rebuild, it is characterised in that realize process as follows:
(1) first described device is placed on outdoor open place, the support unit on ground (1) leveling is will be located in during placement, ensure that angle regulating unit (3) is in the position of zero, now the EO-1 hyperion linear array imaging unit wires plane of scanning motion is vertical with electric translation unit (2) translated plane, power to whole described device, electric translation unit (2) and EO-1 hyperion linear array imaging unit (5) are initialized；
(2) EO-1 hyperion linear array imaging unit (5) is initialized, till adjustment image is clear, adjustment way: regulate image by the mode of hardware adjustments EO-1 hyperion camera (52), make image the most clear, if this mode image clearly can not meet requirement, then adjust on the basis of result before ensureing, open the image adjusting EO-1 hyperion camera (52), make further to adjust, till image is clear, camera lens (53) is fixed, constant with the focal length and aperture ensureing adjustment rear lens (53)；
(3) electric translation unit (2) is opened, by the distance of the image sensing surface of measured target distance EO-1 hyperion linear array imaging unit (5) is estimated, electric translation unit (5) is initialized, in initialization procedure till adjustment image is clear；
(4) according to test request, regulate manual angle unit (3) to corresponding angle, adjustable extent 0 °-90 °, gather the oblique mould image of measured target, observe whether the quality gathering image meets requirement, as image blurring, need to again speed and acceleration parameter to electric translation unit (2) be adjusted, until obtaining measured target.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535501A (en) * | 2014-12-09 | 2015-04-22 | 中国科学院上海技术物理研究所 | Ground test apparatus used for simulating airplane push-broom imaging of airborne imaging spectrometers |
| CN107220936A (en) * | 2017-05-26 | 2017-09-29 | 首都师范大学 | A kind of image super-resolution reconstructing method and system |
| CN109765191A (en) * | 2019-01-18 | 2019-05-17 | 中国矿业大学 | A kind of movement coal petrography parallel-moving type tracking EO-1 hyperion identification device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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) |
-
2016
- 2016-03-30 CN CN201610192819.1A patent/CN105737983B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535501A (en) * | 2014-12-09 | 2015-04-22 | 中国科学院上海技术物理研究所 | Ground test apparatus used for simulating airplane push-broom imaging of airborne imaging spectrometers |
| 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 |
| CN109765191A (en) * | 2019-01-18 | 2019-05-17 | 中国矿业大学 | A kind of movement coal petrography parallel-moving type tracking EO-1 hyperion identification device |
| 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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