CN106952256A - Optical remote satellite image quality lifts all-around test stand - Google Patents
Optical remote satellite image quality lifts all-around test stand Download PDFInfo
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- CN106952256A CN106952256A CN201710169053.XA CN201710169053A CN106952256A CN 106952256 A CN106952256 A CN 106952256A CN 201710169053 A CN201710169053 A CN 201710169053A CN 106952256 A CN106952256 A CN 106952256A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0007—Image acquisition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10032—Satellite or aerial image; Remote sensing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
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Abstract
The in-orbit image quality emulation of Optical remote satellite is estimated is lifted at the effectiveness analysis of the application task such as scouting, mapping, monitoring, system index demonstration, the analysis of total system quality comprehensive with having important theory directive significance and engineering application value in terms of matching optimization design and Performance Evaluation with processing.Optical satellite image quality lifting all-around test stand is that collection satellite imagery emulation is estimated, floor treatment is lifted, the all-around test stand that image quality evaluation is integrated, the platform can complete satellite system matched design and optimization, the virtual emulation of in-orbit image quality, floor treatment and towards the work such as image quality evaluation scouted with mapping application, can be applied to grind and following high-resolution optical satellite each stage test for identification and evaluation work, and support that system performance analysis is emulated with application effect, index system proves the floor treatment lifting with follow-up in-orbit image.
Description
Technical field
The invention belongs to optical remote sensing imaging simulation and processing technology field, and in particular to a kind of Optical remote satellite imaging
Increased quality all-around test stand.
Background technology
Optical remote satellite image quality emulation estimate with processing be lifted at the application tasks such as scoutings, mapping, monitoring analyze,
System index is proved, as having in terms of matter lifting, the design of total system quality comprehensive analysis and optimization and System Performance Analysis
Important theory directive significance and engineering application value.
Foreign countries pay much attention to the design of Optical remote satellite image quality virtual emulation and system improving test platform always
With development, increasingly complete related tandem product has been formed by years development.The Physique of ITT Corp. of U.S. exploitation
System simulation platform, from starting to apply up to the present, has already been through the checking more than 20000 width image, has and guided 90
Many business high-resolution satellites after latter stage in year（Including Ikonos-2, QuickBird-2, OrbView-3, GeoEye-1,
WorldView-2 etc.）System-level optimization design and integrated treatment lifting work, after optimized design, optical sensor is ground
Difficulty processed is more optimized by relative reduction, the suitability of whole imaging each link of link, and combined ground processing obtains high-resolution
Ability, high-quality remote sensing images.France is also directed to satellite imagery emulation and the analysis of total system quality comprehensive and system always
The research of lifting test platform, obtained continuing to develop in Spot series of satellites with it is perfect.By with On-Star system characteristic phase
The floor treatment of matching, requires nothing more than design modulation transfer function（MTF）For 0.07, after being lifted through integrated treatment, system MTF is reachable
More than 0.2, realize while image quality is ensured, substantially reduce the development difficulty of optical sensor, which also promotes method
The great-leap-forward of state's remote sensing satellite image quality is improved.
The country has carried out the research work in terms of Optical remote satellite imaging simulation and floor treatment lifting, achieves certain
Achievement in research.But it presently, there are problems with：1）Will optical remote sensing imaging simulation enter with floor treatment as separate unit
Row is analyzed, designs and use, it is impossible to using floor treatment as organic link of full link imaging system, carry out from total system angle
The optimization design of optical sensor；2）Imaging simulation is estimated aspect and focused mostly in the model and method research of relatively independent link,
Not yet to form from scene simulation to atmospheric environment simulation that each link of the full link of optical remote sensing such as emulate to satellite and load again serial
Emulation platform；3）Not yet set up from scenery, air, satellite, data transfer, be compressed to floor treatment again to image quality evaluation
Optical remote satellite total system quality comprehensive analysis and test platform.Therefore, it is badly in need of developing a set of collection satellite imagery emulation in advance
Estimate, floor treatment lifting, the all-around test stand that is integrated of image quality evaluation, the platform can complete the in-orbit imaging matter of satellite
The work such as virtual emulation, floor treatment and the image quality evaluation of amount, can be applied to grinding and following high-resolution optical is defended
The test for identification and evaluation work in star each stage, and support system performance analysis and application effect to emulate, index system demonstration with
The floor treatment lifting of follow-up in-orbit image.
The content of the invention
The purpose of the present invention is to be imaged matter there is provided a kind of Optical remote satellite for the above-mentioned problems in the prior art
Amount lifting all-around test stand.
The present invention can carry out the virtual emulation of the in-orbit imaging of Optical remote satellite, total system quality comprehensive point using the platform
Analysis and matching optimization and floor treatment lifting test, complete to exist based on typical scene under the different application tasks such as scouting, mapping
The work such as satellite image emulation, image synthesis processing lifting and image quality evaluation under different imaging system parameters, are light
The research of satellite imagery quality system lift technique, emulation experiment, in-orbit data experiments are learned with verifying that providing complete soft and hardware puts down
Platform.
To achieve the above object, the technical scheme that the present invention takes is as follows：
A kind of Optical remote satellite image quality lifts all-around test stand, and described all-around test stand includes key function mould
Block, operation module and application module, wherein：
Key function module estimates work station, image synthesis by image quality emulation and lifts processing workstation and image quality evaluation
Work station is constituted, and the key function module is used to realize that the in-orbit imaging simulation of satellite is estimated, image synthesis processing is lifted and schemed
As quality evaluation function；
Run module and include disk array, database runtime server and Ethernet switch device, the operation module encapsulation
In a rack, operation module is used to realize that data set is stored, there is provided between each work station for management and process data management function
Ethernet connection；
Application module is made up of system management and control work station, user configuring management work station, image and parameter visualization workstations, institute
Stating application module is used to support that system administration and control, user configuring and image and parameter are visualized.
The present invention is relative to the beneficial effect of prior art：
（1）The Optical remote satellite image quality lifting all-around test stand that the present invention is provided contains satellite imagery quality and imitated
Very, ground image integrated treatment, image quality evaluation and total system quality comprehensive analysis test data set and database, possess satellite empty
Intend the emulation of in-orbit image quality estimate, the floor treatment based on picture characteristics and the processing of the image synthesis based on system performance, as
The functions such as matter evaluation；Can be research, Digital Simulation and the original reason experiment of satellite imagery quality system lift technique, in-orbit experiment
With checking offer service, may be directly applied to grind and following high-resolution optical satellite each stage test for identification and assessment work
Make, and support that system performance analysis is lifted with application effect emulation, index system demonstration and the floor treatment of follow-up in-orbit image.
（2）The Optical remote satellite image quality lifting all-around test stand that the present invention is provided can be supported to scout, surveyed and drawn
The typical scene of typical application task is in different imaging system characteristics（The attitude of satellite, track, camera focus, transmitance, veiling glare system
Number, bore, F numbers, photoelectric transformation efficiency, pixel dimension, TDI series, integration series, gain, quantization digit, compression ratio, optical axis
As shifting etc., systematic parameter is adjustable, can design for shake）Under image simulation, ground image integrated treatment lifting and total system matter
Comprehensive analysis work is measured, emulation data visualization reaches the frame rate of 11 frames/second, and database possesses storage 44.9Tbytes images
And the ability of corresponding data, system power dissipation is 4738W, and platform has powerful information exchange ability, can be to Large Volume Data
Fast frequency information interaction is carried out, real-time and high-speed data interaction the demand of test platform is met.Whether platform processes speed is also
It is that data managing capacity, system power dissipation are better than domestic existing platform.
（3）Optical remote satellite image quality that the present invention is provided lifting all-around test stand contain 16 sub- softwares,
30 multiple submodules, 1 set of hardware system, for the complication system, using uncoupling hierarchical architecture, it is ensured that the set platform
The scalability and scalability of system, each software module is expansible, settable, can secondary development, can drive, module was both
Can independent operating can be mutually combined synthetic operation according to user's particular demands again, the minimum of follow-up related software algorithm can be supported
Cost is transplanted.
（4）The Optical remote satellite image quality lifting all-around test stand that the present invention is provided is to be based on modern project thought
And methodology, continuous verification, iteration optimization, lasting delivery, data-centered Publish/Subscribe Middleware is constructed, can
The in-orbit image quality emulation of Optical remote satellite required at present is fully met to estimate and image synthesis processing lift technique experiment
Demand.
Brief description of the drawings
Fig. 1 is that Optical remote satellite image quality lifts all-around test stand structure chart；
Fig. 2 is that Optical remote satellite image quality lifts all-around test stand iostream graph of a relation；
Fig. 3 is that Optical remote satellite image quality lifts all-around test stand functional unit independent operation mode structured flowchart.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited to this, it is every to this hair
Bright technical scheme is modified or equivalent, without departing from the spirit and scope of technical solution of the present invention, all should be covered
In protection scope of the present invention.
Embodiment one：As shown in figure 1, present embodiment record is that a kind of Optical remote satellite image quality is carried
All-around test stand is risen, described all-around test stand includes key function module, operation module and application module, wherein：
Key function module estimates work station, image synthesis by image quality emulation and lifts processing workstation and image quality evaluation
Work station is constituted, and the key function module is used to realize that the in-orbit imaging simulation of satellite is estimated, image synthesis processing is lifted and schemed
As quality evaluation function；
Run module and include disk array, database runtime server and Ethernet switch device, the operation module encapsulation
In a rack, operation module is used to realize that data set is stored, there is provided each work for management function and process data management function
Ethernet connection between standing；
Application module is made up of system management and control work station, user configuring management work station, image and parameter visualization workstations, institute
Stating application module is used to support that system administration and control, user configuring and image and parameter are visualized.
Embodiment two：Optical remote satellite image quality lifting compbined test described in embodiment one is put down
Platform, work station is estimated in the image quality emulation can manually select or configuration task scene, image-forming condition parameter, atmospheric environment
Parameter, camera optical system parameter, parameter detector, electronic system parameter, satellite platform parameter, can complete to mapping,
Work is estimated in image simulation of the typical feature of scouting and supervision application under different imaging system characteristics, image quality emulation
Stand the impact analysis that can support satellite platform, camera, propagation in atmosphere and each link of the full link of data processing to image quality；Its is hard
Part configuration is as shown in table 1：
Word station hardware configuration is estimated in the emulation of the image quality of table 1
Embodiment three：Optical remote satellite image quality lifting compbined test described in embodiment one or two is put down
Platform, described image comprehensively lifting processing workstation can handle different resolution, typical scene, the emulating image of imaging characteristic and
The in-orbit image of reality of various optical satellite system, completes the floor treatment based on picture characteristics and the image based on system performance
Integrated treatment；Its hardware configuration is as shown in table 2：
The processing lifting word station hardware configuration of the image synthesis of table 2
Embodiment four：Optical remote satellite image quality lifting all-around test stand described in embodiment one,
Described image quality evaluation work station is used to receive image, operation image quality evaluation after management and control instruction, original image and processing
Algorithm（Including image transmission function（MTF）Improving performance is evaluated, signal noise ratio (snr) of image（SNR）Improving performance evaluation, image IQM are carried
Rise performance evaluation, image definition enhancing performance evaluation, the evaluation of image texture details retention property, information fidelity performance evaluation）
Evaluated, provide final evaluation result；Its hardware configuration is as shown in table 3：
The image quality evaluation word station hardware of table 3 is configured
Embodiment five：Optical remote satellite image quality lifting all-around test stand described in embodiment one,
The Ethernet switch device estimates work station, image synthesis lifting processing workstation for providing image quality emulation, is
Ethernet connection between control work station under the overall leadership, the IP address to all devices carries out manual configuration, to ensure that data send energy
The IP address of destination node is enough obtained, sending node can find the path for reaching destination node by IP address；Platform it is main
Data-interface and data Content of Communication between hardware device is as shown in table 4：
Data communication interface between the platform device of table 4
Embodiment six：Optical remote satellite image quality lifting all-around test stand described in embodiment one,
The database runtime server is directly connected on disk array, and the database runtime server is used to complete Large Copacity number
According to storage and management and data sending function, platform can be supported to the maintenance and operation of database, including database operation,
Maintenance management, query and search, data screening, form conversion and network memory management function；Work station can either be by platform master control
Interface is called, and can be used as data Management instrument independent operating, provide the user experimental basis data, emulation data and
The query and search of in-orbit data, typing, the function of safeguarding, while also achieving the function that statistical analysis is carried out to result of the test；
Its hardware configuration is as shown in table 5：
The database runtime server hardware configuration of table 5
Embodiment seven：Optical remote satellite image quality lifting all-around test stand described in embodiment one,
The system management and control work station estimates work station, image synthesis lifting processing work by Ethernet switch and image quality emulation
Stand, image quality evaluation work station, database runtime server and image and parameter visualization workstations are attached, described
System management and control work station is directly attached with user configuring management work station by wire；Interactive speed and communication delay can
Meet high-performance and high performance indications requirement in real time；Support it is outside test platform is managed and controlled there is provided operation control, when
Between management, configuration management, parameter management, scene management and model and algorithm management and the Core Feature of access, examination can be driven
Test and carried out successively according to simulation flow, while result of the test is stored in into database, operation result is finally sent to image and ginseng
Number visualization workstations are shown, or transfer to that data Management unit is further to be handled；Its hardware configuration such as table 6
It is shown：
The system management and control word station hardware of table 6 is configured
Embodiment eight：Optical remote satellite image quality lifting all-around test stand described in embodiment one,
The user configuring management work station is used to create whole platform test scheme, scheduling experiment link, control flow operation；User
Configuration management work station possesses configuration wizard, the configuration of emulation precompensation parameter, the configuration of running environment parameter configuration, test parameters, figure
As functions such as processing lifting parameter configuration, experiment work pattern configurations, the configurations of result of the test display parameters, wherein configuration wizard is carried
The man-machine interface of close friend has been supplied, has facilitated user configuring simulation parameter and initiates l-G simulation test task, other modules provide corresponding
Configuration item management function；Its hardware configuration is as shown in table 7：
The user configuring management work station hardware configuration of table 7
Embodiment nine：Optical remote satellite image quality lifting all-around test stand described in embodiment one,
Described image is directly connected to high-definition display screen curtain with parameter visualization workstations, and support target scene is shown, test run
Journey is monitored, result of the test image is shown and test parameters is shown, wherein target scene and three-dimensional scenic are shown there is provided real-time
Two ways is played back afterwards, supports the displaying to real scene 3-D effect in process of the test.Its hardware configuration such as institute of table 8
Show：
The image of table 8 and parameter visualization workstations hardware configuration
Embodiment ten：Optical remote satellite image quality of the present invention lifts the input and output flow relation of all-around test stand
As shown in Fig. 2 its mode of operation can be divided into following several major classes：Functional unit independent operation mode, the place based on in-orbit image
Manage Lifting scheme, full link imaging simulation and processing Lifting scheme.It is specifically described as follows.
（1）Functional unit independent operation mode
According to the division to all-around test stand function, functional unit independent operation mode can be divided into two class operational modes again：
Operational mode, image procossing lifting operational mode are estimated in emulation, and structured flowchart is as shown in Figure 3.
In the case where operational mode is estimated in emulation, user selects scene type by man-machine interface first（Such as mapping feature
Scape etc.）Or the new scene of manual configuration, then select or be configured like successively conditional parameter, atmospheric parameter, satellite platform class
Type, satellite optical systematic parameter, parameter detector, electronic system parameter, satellite platform parameter etc., are completed after parameter configuration,
User can promote simulation flow by the single step of system management and control interface；If user is to a certain link simulation process or result sense
During interest, in the case of ensureing that input data form and type are correct, current simulation unit can be individually called to realize that data are imitated
True and analysis, while also supporting to the opening of a certain link simulation result with checking.
Under image synthesis processing lifting operational mode, user can select to carry using the integrated treatment based on picture characteristics
Rise, the integrated treatment based on system performance is lifted, or using the processing lifting of cartographic satellite geometry image quality.Wherein mapping is defended
Star geometry image quality processing lifting only can be just called when input picture is cartographic satellite image, other kinds of defeated
Entering image then needs using the integrated treatment lifting based on picture characteristics or the integrated treatment lifting based on system performance.If adopted
Lifted with the integrated treatment based on picture characteristics, platform can call image quality index quantification to extract software to input automatically first
Image handled, extract and pass letter, the parameter such as noise, then call the integrated treatment based on picture characteristics to lift software, will
The emulating image of input, the parameter such as letter and noise that passes extracted lift software together as the integrated treatment based on picture characteristics
Input, carries out processing lifting, the image after finally output processing lifting, and is deposited into the image data base after lifting.If
Using the integrated treatment lifting based on system performance, in terms of input, user then not only needs to provide the figure for carrying out processing lifting
Picture, in addition it is also necessary to which the system that provides passes the parameter such as letter and noise, user can extract from in-orbit parameter database and ground survey data
These parameters, the integrated treatment lifting software based on system performance reads these parameters, carries out processing lifting, finally output processing
Image after lifting, and the image data base after lifting is deposited into, user can check these images at any time.
Overall, functional unit independent operation mode can both support that user was dispatched by system management and control interface,
It can support that the mode that certain functional module executable program is activated individually in user realizes interface alternation and emulation.It is independent in functional unit
Under operational mode, one side user can be pushed away after scenario task parameters configuration work is completed by system management and control interface single step
Enter simulation flow；Another aspect user is ensureing input data form when to a certain link simulation process or result interested
With type it is correct in the case of, can individually call current emulation module to realize data simulation and analysis.
（2）Processing Lifting scheme based on in-orbit image
Processing Lifting scheme based on in-orbit image be using satellite actually in-orbit image as image synthesis processing lifting input,
Image synthesis processing lifting, image matter are carried out as functional software such as integrated treatment liftings and image quality evaluation by calling figure
A kind of operational mode of the key technology checking such as amount evaluation.
Under the processing Lifting scheme based on in-orbit image, user needs the in-orbit picture number provided in all-around test stand
According to specific in-orbit image is selected in storehouse, choose after specific in-orbit image, with the image in functional unit independent operation mode
Integrated treatment Lifting scheme is similar, and user can be selected using the integrated treatment lifting based on picture characteristics, based on system performance
Integrated treatment lifting, or using the processing lifting of cartographic satellite geometry image quality.Wherein cartographic satellite geometry image quality
Processing lifting only can be just called when input picture is cartographic satellite image, and other kinds of input picture then needs to adopt
Lifted with the integrated treatment lifting based on picture characteristics or the integrated treatment based on system performance.If using the former, platform meeting
Call image quality index quantification to extract software automatically first to handle the image of input, extract and pass the parameters such as letter, noise,
Then the integrated treatment based on picture characteristics is called to lift software, by ginsengs such as the emulating image of input, the biography letter extracted and noises
Number then carries out processing lifting, finally output processing together as the input of the integrated treatment hoisting module based on picture characteristics
Image after lifting, and it is deposited into the image data base after lifting.If using the latter, user then needs to join from in-orbit image
Find assistance data in number database or ground survey parameter database, such as it is static to pass letter（Omnirange Whole frequency band）, it is in-orbit
Pass letter（Omnirange Whole frequency band）, noise characteristic, relative radiometric calibration coefficient etc..Integrated treatment hoisting module based on system performance
These parameters are read, processing lifting is then carried out, the image after finally output processing lifting, and it is deposited into the image after lifting
Database.
（3）Full link imaging simulation and processing Lifting scheme
It is that will emulate to estimate the basis run as all-around test stand based on full link imaging simulation and processing Lifting scheme, leads to
Cross emulation to estimate to generate optical satellite emulating image, it is defeated to provide the parameter such as emulating image or system biography letter for image procossing
Enter.This pattern is actually a kind of combined running pattern that functional module is estimated based on emulation.
Under based on full link imaging simulation and processing Lifting scheme, the unit under the module that user's selection needs are called,
Complete after scenario task parameters configuration work, simulation flow is started by system management and control main interface, do not needing man-machine interactively ginseng
With in the case of, system will call corresponding unit successively, complete l-G simulation test, and by process data and final result data
It is stored in corresponding database.For each functional module, user can also select according to functional module isolated operation pattern
The unit of loading is selected, for example, module is estimated for emulation, user can choose whether to load shadow of the optical jitter to image quality
Ring simulation software.Hoisting module is handled for image synthesis, user can also select to be carried using the integrated treatment of picture characteristics
Rise unit or the integrated treatment lift unit based on system performance.As long as ensure called unit input data form and
Type is correct, and user voluntarily can be selected and be configured.
Under based on full link imaging simulation and processing Lifting scheme, platform additionally provides simulation process and data readback is looked into
The function such as see, playback check there is provided it is automatic play and click on play two kinds and check mode.Under automatic broadcast mode, system is led to
Cross acquisition test simulation result data, according to simulation flow to scheme, the mode such as table, word play result of the test data automatically；
Click checks under mode that user can choose the Simulation result data of a certain link, realizes and click on manually broadcasting or play automatically.
Claims (9)
1. a kind of Optical remote satellite image quality lifts all-around test stand, it is characterised in that：Described all-around test stand
Including key function module, operation module and application module, wherein：
Key function module estimates work station, image synthesis by image quality emulation and lifts processing workstation and image quality evaluation
Work station is constituted, and the key function module is used to realize that the in-orbit imaging simulation of satellite is estimated, image synthesis processing is lifted and schemed
As quality evaluation function；
Run module and include disk array, database runtime server and Ethernet switch device, the operation module encapsulation
In a rack, operation module is used to realize that data set is stored, there is provided between each work station for management and process data management function
Ethernet connection；
Application module is made up of system management and control work station, user configuring management work station, image and parameter visualization workstations, institute
Stating application module is used to support that system administration and control, user configuring and image and parameter are visualized.
2. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
Work station is estimated in image quality emulation can manually select or configuration task scene, image-forming condition parameter, atmospheric environmental parameters, phase
Machine optical system parameter, parameter detector, electronic system parameter, satellite platform parameter, can complete to mapping, scout and
Image simulation of the typical feature of supervision application under different imaging system characteristics, work station is estimated in image quality emulation to be supported
The impact analysis of satellite platform, camera, propagation in atmosphere and each link of the full link of data processing to image quality.
3. Optical remote satellite image quality according to claim 1 or 2 lifts all-around test stand, it is characterised in that：
Comprehensively lifting processing workstation can handle different resolution, typical scene, the emulating image of imaging characteristic and each to described image
The in-orbit image of reality of type optical satellite system, completes the floor treatment based on picture characteristics and the image based on system performance is comprehensive
Conjunction is handled.
4. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
Image quality evaluation work station is used to receive image, operation image quality evaluation algorithm after management and control instruction, original image and processing
Evaluated, provide final evaluation result.
5. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
Ethernet switch device estimates work station, image synthesis lifting processing workstation, system pipes for providing image quality emulation
The Ethernet connection between work station is controlled, the IP address to all devices carries out manual configuration, can be obtained with ensureing that data are sent
The IP address of destination node is obtained, sending node can find the path for reaching destination node by IP address.
6. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
Database runtime server is directly connected on disk array, storage and management and data hair for completing Large Volume Data
Function is sent, platform can be supported to the maintenance and operation of database, including database operation, maintenance management, query and search, data sieve
Choosing, form conversion and network memory management function；The database runtime server can either be called by platform master control interface,
Experimental basis data, emulation data and in-orbit data can be provided the user as data Management instrument independent operating
Query and search, typing, the function of safeguarding, while also achieving the function that statistical analysis is carried out to result of the test.
7. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
System management and control work station estimates work station, image synthesis lifting processing work by Ethernet switch and image quality emulation
Stand, image quality evaluation work station, database runtime server and image and parameter visualization workstations are attached, the system
Control work station under the overall leadership is directly attached with user configuring management work station by wire；Interactive speed and communication delay can expire
Sufficient high-performance and high performance indications requirement in real time；Supporting outside to manage test platform and control, there is provided operation control, time
Management, configuration management, parameter management, scene management and model and algorithm management and the Core Feature of access, can drive experiment
Carried out successively according to simulation flow, while result of the test is stored in into database, operation result is finally sent to image and parameter
Visualization workstations are shown, or transfer to that data Management unit is further to be handled.
8. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
User configuring management work station is used to create whole platform test scheme, scheduling experiment link, control flow operation；User configuring
Management work station possesses configuration wizard, the configuration of emulation precompensation parameter, image procossing lifting parameter configuration, experiment work pattern configurations
Function, wherein configuration wizard provide friendly man-machine interface, facilitate user configuring simulation parameter and initiate l-G simulation test task,
Other modules provide corresponding configuration item management function.
9. Optical remote satellite image quality according to claim 1 lifts all-around test stand, it is characterised in that：It is described
Image is directly connected to high-definition display screen curtain with parameter visualization workstations, supports target scene to show, test run process is supervised
Depending on, result of the test image is shown and test parameters is shown, and provide real-time playback and experiment after call playback two ways.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108984956A (en) * | 2018-08-09 | 2018-12-11 | 中国人民解放军战略支援部队航天工程大学 | Earth observation satellite architecture Design and optimization system |
| CN109300120A (en) * | 2018-09-12 | 2019-02-01 | 首都师范大学 | Remotely sensed image emulation mode and device |
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| CN117710363A (en) * | 2024-01-05 | 2024-03-15 | 中国空间技术研究院 | Optical remote sensing simulation image evaluation device based on NIIRS |
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