CN1787526A - Network dynamic announcing system of satellite remote sensing data applied products - Google Patents
Network dynamic announcing system of satellite remote sensing data applied products Download PDFInfo
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Abstract
This invention relates to a network dynamic issuance system of applied products of satellite remote sensing data including a data storage subsystem and an issuance subsystem connected by high speed network, in which, the storage subsystem includes a parallel data channel module, a data change monitor module, a register table information operation module, a satellite remote sensing meta-information pick-up module and a network connection management module, in which, the data issuance subsystem is connected with an archiving remote sensing data device in a database management system via the network and file management system and the database management system, communicates with the database management system based on the network protocol via a database access interface and the file system access interface, provides WWW service and FTP service via internet, communicates with the customer end browser and also includes a data selecting module, a data pre-process module, a data assimilation module, a data counter-operation module, a statistic analysis module, a report generation module, a result picture generation module and a result curve generation module.
Description
Technical field
The present invention relates to the remote sensing information process field, particularly a kind of computer network and distributed computing technology of utilizing realized the system that satellite remote sensing date special topic application product is dynamically issued.
Background technology
The remote sensing information technology is being brought into play more and more important effect in current social.As an emerging technology that for decades grows up recently along with improving of space technology, a kind of can be on a macro scale, at a distance the means that perception and information are obtained are carried out in the earth and outer space thereof, remote sensing technology now has been widely used in space exploration, environmental monitoring, resource exploration, weather forecast, city and land development planning, natural calamity dynamic monitoring, crops the yield by estimation or the like many fields, is creating huge economic and social benefit for social all departments.
One of feature of modern technologies development is exactly the mixing together of multiple technologies.Development along with technology such as modern sensor, Aero-Space, electronics, communication, computers, remote sensing technology was also more and more permeated more closely with these technology and was combined the present age, remote sensing technology entered one can be dynamic, quick, accurate, cheap, convenient to the user of all orders of society, on a large scale, many means and new stage of polytype environmental remote sensing data is provided at many levels.
The fast development of computer network and mechanics of communication provides the approach and the strong foundation of reality the most for the realization of this target just.Along with further popularizing and application of computer networking technology, computer interconnected network is for the profound influence of people's production and life style and constantly infiltration, and traditional data is issued, nowadays very big change has taken place pattern shared and that use.The continuous Evolution Development of current Web service technology, XML data description mark-up language technique, data warehouse technology, modularization software development and distributed computing technology, the continuous maturation that model of client is used is perfect, is all bringing in constant renewal in the mode that people's information is obtained and used in 21 century.Now, people can utilize local computer easily, are connected to by network on the main frame that data, services is provided, and by all kinds of descriptors on the inquiry main frame, the enterprising line data of computer that needed data is downloaded to oneself is used.More advancedly, distant place main frame even can provide the data processing service for the user is handled data according to the data processing request that the user sends, and only the data processed result that the user is concerned about is transferred to the user.The sharing mode of this data has been broken through the restriction on space length traditionally, user knowledge ability and the subscriber software-hardware facility condition, can reduce greatly user data obtain with application process in required every cost.
Because China is vast in territory, the weather conditions complexity, existing communication apparatus is difficult to the HRPT polar orbiting meteorological satellite data of large information capacity is in time passed to applying unit, impel departments such as many meteorologies, water conservancy, civil aviaton, forestry, military affairs to set up HRPT polar orbiting meteorological satellite Data Receiving utilization station one after another independently, obtain the satellite remote sensing information that this department is badly in need of.But this mode can only satisfy the user that certain economy and technical capability are arranged at present, for more vast common researcher even the general public user, polar orbiting meteorological satellite Data Receiving utilization station still is difficult to satisfy their demand for the remote sensing information product.The present invention has proposed a kind of scheme of solution just in order to address this problem.
Therefore, the remote sensing image data source is combined with computer internet (Internet), realization satellite remote sensing date special topic application product is issued automatically, can improve the application level of remote sensing information technology in entire society and the range of application of expansion in national economy, realize that remote sensing technology is the purpose of national economy and people's lives service energetically.This is the current main trend that meets the technology and society trend.
Summary of the invention
As mentioned above, how satellite remote sensing date special topic application product is combined with computer networking technology and distributed computing technology, realization is according to the function of the dynamic release product of customer requirements, it is technical problem to be solved by this invention, therefore, the object of the present invention is to provide a kind of computer networking technology and distributed computing technology of utilizing, thematic application system in conjunction with remotely-sensed data, under internetwork environment, make the user realize online browse, inquiry, processing and obtain remotely-sensed data special topic application product by browser.
Technical scheme of the present invention is as follows:
According to the dynamic delivery system of a kind of satellite remote sensing date special topic application product network of the present invention, adopt the B/S structure, its service end comprises by the disk array service, the database server that receive satellite remote sensing date; With connect composition data storage subsystem and data issue subsystem by high-speed network appliance respectively by application server, Web server; Data storage subsystem connects with satellite remote sensing date stream by network, file management system and data base management system, data storage subsystem is by database access interface, file system access interface and procotol access database management system, it is characterized in that data storage subsystem comprises by the data channel module that is set in parallel of the establishment of COM+ server admin support Distributed Calculation, data variation monitor module, registry information operational module, satellite remote sensing date metamessage extraction module, reaches the network connection management module; Data issue subsystem connects with satellite remote sensing date stream by network, file management system and data base management system, data are issued subsystem by database access interface, file system access interface and procotol access database management system, and the subsystem of data issue simultaneously provides the WWW service to serve with FTP by the internet and directly communicates by letter with client browser; Data issues subsystem also comprises by the COM+ server admin supports data screening module Distributed Calculation and that be arranged in parallel, data preprocessing module, data assimilation module, data inversion module, statistical analysis module, report generation module, image generating module and result curve generation module as a result.
Further, described data channel administration module can pass through the TCP/IP procotol, creates data communication channel between Web server and storage device automatically;
Described data variation monitor module can surveillance satellite remotely-sensed data storage directory in data situation, and issue data variation message, the notice application module carries out subsequent treatment;
Described registry operations module can be by the read-write registration table, and record/read initialization information guarantees the accuracy of the automatic link information of network channel;
Described satellite remote sensing metadata extraction module can be extracted storage relevant meta information hereof, and by database access interface metadata information be recorded in the database by network channel and file system manager visit satellite remote sensing date;
Described network connection management module can be passed through the TCP/IP procotol, and maintaining network connection state between Web server, storage device disconnects the back at network and recovers automatically;
Described data screening module by file system manager visit satellite remote sensing date, was carried out picture quality and is judged before other is handled, and failed the data of the standard that reaches for picture quality, did not carry out subsequent treatment;
Described data preprocessing module can be visited satellite remote sensing date by file system manager, data is carried out operations such as dark current removal, radiation calibration, bad line removal, reflectivity conversion, band removal, filtering;
Described data assimilation module can be visited satellite remote sensing date by file system manager, and data are carried out radiation assimilation and how much assimilations, and generates the assimilation result data; By database access interface access database management device, will assimilate the result data relevant information records in database;
Described assimilation result data is that a cover is by data file and the relevant parameter file thereof of BSQ sequential storage in the magnetic disk media;
Described data special topic inverting module can according to thematic inverting requirement, be carried out data inversion by file system manager visit assimilation result data and related data, and generates the inversion result data; By database access interface access database management device, the inversion result data association message is recorded in the database;
Described inversion result data are that a cover is by data file and the relevant parameter file thereof of BSQ sequential storage in the magnetic disk media;
Described report generation module generates the product report file by the relevant parameter file of file system manager visit inversion result data and assimilation result data; By database access interface access database management device, with product report file relevant information records in database;
Described product report file is for being stored in the magnetic disk media file of the record data product essential information of standard html format;
Described product picture generation module generates the product picture file by the relevant parameter file of file system manager visit inversion result data and assimilation result data; By database access interface access database management device, the product picture file-related information is recorded in the database;
Described product picture file is for being stored in the magnetic disk media, with the record data product single channel gray scale image or the synthetic coloured image of multichannel of standard jpeg format;
Described product analysis curve generation module can be visited the relevant parameter file of inversion result data and assimilation result data by file system manager, according to analyzing requirement, generates the analytic curve file; By database access interface access database management device, the analytic curve file-related information is recorded in the database;
Described analytic curve file is for being stored in the magnetic disk media, with the record data product analysis result's of standard GIF form storage picture.
As mentioned above, the invention solves that the satellite remote sensing date shared model is single, application efficiency is low, half artificialization processing and the universal high defective of technical threshold of remote sensing application, the present invention possess skills advanced, rational in infrastructure, low-cost, high-efficiency characteristics, in thematic application product enforcement project, realized following target:
A. store and extract the metadata information of satellite remote sensing date automatically;
B. carry out data preliminary treatment and data assimilation automatically;
C. provide based on the remotely-sensed data of Web and use;
D. according to customer requirements, dynamically generate the real time temperature product of implementing in the scope of project;
E. all handling process is finished automatically, need not manual intervention, has improved treatment effeciency.
Description of drawings:
Fig. 1 is a system configuration schematic diagram of the present invention;
Fig. 2 is a storage subsystem hierarchical diagram of the present invention;
Fig. 3 is an issue subsystem layering structure chart of the present invention;
Fig. 4 is a systemic-function schematic diagram of the present invention;
Fig. 5 is a system works flow graph of the present invention;
Fig. 6 is 0 a layer data flow graph of the present invention;
Fig. 7 is the workflow diagram of an example application of the present invention.
Embodiment:
Provide better embodiment of the present invention according to Fig. 1-Fig. 7 below; and in conjunction with description to embodiment; particularly cooperate the explanation of the given example application of the present invention of Fig. 7; these all are to enable to be easier to understand architectural feature of the present invention and functional characteristics, but are not to be used for limiting claim protection range of the present invention.
Consult Fig. 1, connect and compose data storage subsystem 1 by Fast Ethernet 3 by disk array server 11 and database server 12; Connect and compose data issue subsystem 2 by application server 21 and Web server 22 by Fast Ethernet 3; Data issue subsystem 2 is connected by Fast Ethernet 3 with data storage subsystem 1, and belongs to the same network segment; Wherein Web server 22 is connected to internet (Internet) 5 via fire compartment wall 4.
Consult Fig. 2 and Fig. 3, connecting above-mentioned corresponding server 11,12,21,22 and network 3 equipment after, service data storage management subsystem software in disk array server 11, this software comprise data channel administration module 110, data variation monitor module 111, registry information operational module 112, metamessage extraction module 113 and the network connection management module 114 that is set up in parallel; Service data is used process software in application server 21, and this software comprises data screening module 210, data preprocessing module 211, data assimilation module 212, the data inversion module 213 that is set up in parallel; Service data releasing software in Web server 22, this software comprise the parallel report generation module 221 that is provided with, image generating module 222 and result curve generation module 223 as a result; Wherein data application process software is communicated with by network 3 with the data releasing software, and realizes real time data transmission and RMI communication, common composition data issue subsystem 2.In addition, also move corresponding Internet information server at Web server 22 and finish active script explanation realization Dynamic Web Services, this function is a universal solution, does not give unnecessary details at this.
Consult Fig. 4, it illustrates systematic functional structrue of the present invention, weather satellite data receiving system 10 automatically obtains the polar orbiting meteorological satellite data information in real time, and after the geometric correction and interpolation geography information that the data process that receives is preliminary, be stored in the 1A5 form on the disk of disk array server 11, again in Fast Ethernet 3 is sent to database server 12 in the data-storage system 1, form satellite remote sensing date file 121 and satellite remote sensing date metadatabase 122, and through Fast Ethernet 3 and 2 connections of data issue subsystem, and handle by data issues subsystem 2 and to have generated data 211 and the Downloadable visualized data of downloading 221 browsed for data image, data issue subsystem 2 through the internet 5 connect clients linkage interface Web browser 60 and to being authorized user's 62 release product information.
Consult Fig. 5, it shows system works flow process of the present invention, and it mainly is by finish the description and the submission of user task based on the interactive operation of Web.
At first user 6 lands data issue subsystem 2 by Web browser 60, resolve user 6 request by Web server 22, and definite request of refusing or accepting user 6, respectively with corresponding client 6 browsers 60 that send to of denial of service Notifications page or establishment data issue interface, user 6 asks inventory for instructions receiving to send after data issues subsystem 2 accepts request, this data issue subsystem 2 promptly to data handling system (mainly by data preprocessing module 211, feedback information module 213 and information extraction modules 113 are formed) send to handle and ask, data handling system is sent request of data and return data obtains instruction to disk array server 11 end program modules afterwards, after this, data management system is carried out information extraction and feedback information and is sent out subsystem 2 to data and return result to user 6.
Consult Fig. 6, it shows the data flow diagram of 0 layer of system of the present invention, as shown in the figure, data storage subsystem 1 is sent the data extract request to the database 112 (referring to Fig. 4) of satellite remote sensing date, database 112 by satellite remote sensing date is sent data command to data issue subsystem 2, and returns user's request by data issue subsystem 2 to user 6; The satellite remote sensing date receiving system is sent satellite remote sensing date and is looked data variation to being faced by data storage subsystem 1, after data issue subsystem 2 carries out data read, to user's 6 distributing datas.
Describe the implementing procedure that the user checks certain day the temperature conditions in area, Shanghai below with reference to Fig. 7 in detail with step 7.1-step 7.22.
Step 7.1-step 7.8 because the employing scheme is general Web scheme, therefore, is only narrated its operating process by finish the description and the submission of user task based on the interactive operation of Web.
Step 7.1, user 6 lands data issue subsystem 2 by Web browser 60.
The Web server 22 end identity application audit programs of step 7.2 data issue subsystem 2 carry out user's 6 identity checks, are 61 execution in step 7.3 of undelegated user as user 6; Change step 7.4 as user 6 over to for 62 of users that authorize
The Web server 22 end program creation denials of service of step 7.3 data issue subsystem 2 are notified, and the denial of service Notifications page is sent to client's 61 end browsers 60.
Step 7.4 is an authorized user 62 as user 6, and then data are issued the Web server 22 end program creation data distribution system interfaces of subsystem 2, and send to client's 62 end browsers 60, carry out subsequent operation step 7.5 by user 62.
Step 7.5 user 62 is by filling in the task list, and area, Shanghai certain day (as on September 18th, 2003) temperature conditions is watched in application, and the task of generation list, is submitted to Web server 22 ends of data issue subsystem 2.
The legal performing check program of Web server 22 end tasks of step 7.6 data issue subsystem 2 is tested (as date format, task type, data product description) to the validity of task parameters, and is defective as task parameters, then carry out step 7.7; As qualified then execution in step 7.9.
The Web server 22 end programs of step 7.7 data issue subsystem 2 are returned the task list, remind user 62 to rewrite
Step 7.8 user 62 remodifies list, and repeating step 7.6
The Web server 22 end programs of step 7.9 data issue subsystem 2 are to certain day satellite metadata information of data storage subsystem 1 inquiry.
Step 7.10 data storage subsystem 1 hypervisor metamessage extraction module 113 carries out data query with the data base management system communication of data storage subsystem 2.
Step 7.11 is then returned free of data message by metamessage extraction module 113 to the Web server 22 end programs of data issue subsystem 2 as there is not the satellite remote sensing metadata information of one day in current database.
The Web server 2 end programs of step 7.12 data issues subsystem 2 are received free of data message, the generation Notifications page of can't finishing the work, and send to client's 62 end browsers 60.
Step 7.13 has then been returned data-message by metamessage extraction module 113 to the Web server 22 end programs of data issue subsystem 2 as the satellite remote sensing metadata of one day is arranged in current database.
The Web server 22 end programs of step 7.14 data issues subsystem 2 received data-message then notification data storage subsystem 1 obtain certain day satellite data and metadata, notify application server 21 programs to carry out data simultaneously and accept (step 7.16).
Step 7.15 data storage subsystem 1 is created to the data channel of application server 21, and database management module 110 transmits the application server 21 that data copy data issue subsystem 2 to.
Step 7.17 detects this quality of data as the application server 21 routine datas screening module 210 of data issues subsystem 2 problem, or it does not cover Shanghai and target area, Yangtze River Delta, then generate the notice of to finish the work, and be delivered to Web server 22 end programs, generate the Notifications page of to finish the work by Web server 22 end programs, send to client 62 browsers 60.
It is out of question that step 7.18 detects this quality of data as the application server 21 routine datas screening module 210 as data issue subsystem 2, and its data cover Shanghai and target area, Yangtze River Delta, then carry out the data preliminary treatment by the application server 21 routine call data preprocessing module 211 (detailed content is seen summary of the invention) of data issue subsystem 2.
Following steps 7.19-step 7.211,7.212,7.213 described modules have a detailed description in summary of the invention, repeat no more, and only describe its process.
The application server 21 routine call data assimilation modules 212 of step 7.19 data issue subsystem 2 are carried out data assimilation.
The application server 21 routine call data inversion modules 213 of step 7.20 data issue subsystem 2, inverting true temperature data, true temperature data inversion success, then the data release process of the Web server 22 of notification data issue subsystem 2 carry out step 7.21, wherein:
The data release process that step 7.211 operates in Web server 22 service ends of data issue subsystem 2 calls report generation module 221, according to the true temperature data, generates temperature statistics form (mean temperature, the temperature difference etc.).
The data release process that step 7.212 operates in Web server 22 service ends of data issue subsystem 2 calls picture module 222 as a result, according to the true temperature data, generates the Temperature Distribution picture.
The data release process that step 7.213 operates in Web server 22 service ends of data issue subsystem 2 calls result curve generation module 223, according to the true temperature data, generates temperature curve (thermoisopleth).
Since then, through step 7.1-step 7.22, finished user 62 and sent the whole process that task requests generates the result data and the product page to the end.Improved remotely-sensed data sharing application efficient, compared, enriched remotely-sensed data and shared content with existing remotely-sensed data shared model.
Claims (18)
1, the dynamic delivery system of a kind of satellite remote sensing date special topic application product network adopts the B/S structure, and wherein service end comprises by the disk array server, the database server that receive satellite remote sensing date; With connect composition data storage subsystem and data issue subsystem by high-speed network appliance respectively by application server, Web server; Data storage subsystem connects with satellite remote sensing date stream by network, file management system and data base management system, data storage subsystem is by database access interface, file system access interface and procotol access database management system, it is characterized in that data storage subsystem comprises by the data channel module of COM+ server admin support Distributed Calculation establishment and parallel setting, data variation monitor module, registry information operational module, satellite remote sensing date metamessage extraction module, reaches the network connection management module; Data issue subsystem connects with satellite remote sensing date stream by network, file management system and data base management system, data are issued subsystem by database access interface, file system access interface and procotol access database management system, and the subsystem of data issue simultaneously provides the WWW service to serve with FTP by the internet and directly communicates by letter with client browser; Data issues subsystem also comprises by the COM+ server admin supports Distributed Calculation and the parallel data screening module that is provided with, data preprocessing module, data assimilation module, data inversion module, statistical analysis module, report generation module, image generating module and result curve generation module as a result.
2, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described data channel administration module has the data communication channel of automatic establishment by the TCP/IP procotol between Web server and data-storage system.
3, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, its characteristics are, data situation in the described data variation monitor module surveillance satellite remotely-sensed data storage directory, and issue data variation message, the notice application module carries out subsequent treatment.
4, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, its characteristics are, described registry operations module is by the read-write registration table, and record/read initialization information guarantees the accuracy of the automatic link information of network channel.
5, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described satellite remote sensing metadata extraction module is by network channel and file system manager visit satellite remote sensing date, extract storage relevant meta information hereof, and metadata information is recorded in the database by database access interface.
6, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described network connection management module is by the TCP/IP procotol, and maintaining network connection state between Web server, storage device disconnects the back at network and recovers automatically.
7, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described data screening module is before other is handled, by file system manager visit satellite remote sensing date, carrying out picture quality judges, fail the data of the standard that reaches for picture quality, do not carry out subsequent treatment.
8, according to the dynamic delivery network of the described satellite remote sensing date special topic application product of claim system, it is characterized in that, described data preprocessing module is visited satellite remote sensing date by file system manager, and data are carried out dark current removal, radiation calibration, bad line removal, reflectivity conversion, band removal and filtering.
9, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described data assimilation module is visited satellite remote sensing date by file system manager, and data are carried out radiation assimilation and how much assimilations, and generates the assimilation result data; By database access interface access database management device, will assimilate the result data relevant information records in database.
10, the dynamic delivery network of satellite remote sensing date according to claim 1 special topic application product system is characterized in that, described assimilation result data is a cover by data file and the relevant parameter file thereof of BSQ sequential storage in the magnetic disk media.
11, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described data special topic inverting module is by file system manager visit assimilation result data and related data, according to thematic inverting requirement, carry out data inversion, and generate the inversion result data; By database access interface access database management device, the inversion result data association message is recorded in the database.
12, the dynamic delivery network of satellite remote sensing date according to claim 1 special topic application product system is characterized in that, described inversion result data are a cover by data file and the relevant parameter file thereof of BSQ sequential storage in the magnetic disk media.
13, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described report generation module can be visited the relevant parameter file of inversion result data and assimilation result data by file system manager, generates the product report file; By database access interface access database management device, with product report file relevant information records in database.
14, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system is characterized in that described product report file is for being stored in the magnetic disk media file of the record data product essential information of standard html format.
15, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described product picture generation module generates the product picture file by the relevant parameter file of file system manager visit inversion result data and assimilation result data; By database access interface access database management device, the product picture file-related information is recorded in the database.
16, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described product picture file is for being stored in the magnetic disk media, with the record data product single channel gray level image or the synthetic coloured image of multichannel of standard jpeg format.
17, the dynamic delivery network of satellite remote sensing date special topic application product according to claim 1 system, it is characterized in that, described product analysis curve generation module is by the relevant parameter file of file system manager visit inversion result data and assimilation result data, according to analyzing requirement, generate the analytic curve file; By database access interface access database management device, the analytic curve file-related information is recorded in the database.
18, the dynamic delivery network of satellite remote sensing date according to claim 1 special topic application product system is characterized in that, described analytic curve file is for being stored in the magnetic disk media, the record data product analysis result's who stores with standard GIF form picture.
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| CNB2005101116010A CN100559793C (en) | 2005-12-16 | 2005-12-16 | Network dynamic announcing system of satellite remote sensing data applied products |
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| CN100559793C CN100559793C (en) | 2009-11-11 |
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| CN101976243A (en) * | 2010-09-30 | 2011-02-16 | 中国科学院国家天文台 | System for processing satellite data |
| CN1959717B (en) * | 2006-10-09 | 2011-09-28 | 北京道达天际软件技术有限公司 | System and method for preprocessing mass remote sensing data collection driven by order form |
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| CN102412990A (en) * | 2011-11-18 | 2012-04-11 | 中国科学院对地观测与数字地球科学中心 | Remote sensing satellite raw data recording system with centralized management and real-time transmission functions |
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| CN1684458A (en) * | 2004-04-14 | 2005-10-19 | 上海晖洋信息技术有限公司 | Space information intelligent body |
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| CN102412990A (en) * | 2011-11-18 | 2012-04-11 | 中国科学院对地观测与数字地球科学中心 | Remote sensing satellite raw data recording system with centralized management and real-time transmission functions |
| CN102412990B (en) * | 2011-11-18 | 2014-10-29 | 中国科学院对地观测与数字地球科学中心 | Remote sensing satellite raw data recording system with centralized management and real-time transmission functions |
| CN108200131A (en) * | 2017-12-24 | 2018-06-22 | 航天恒星科技有限公司 | The shared coordination system and its control method that the distribution of facing area remotely-sensed data is coordinated |
| CN109842675A (en) * | 2019-01-18 | 2019-06-04 | 北京信成未来科技有限公司 | A kind of Utility Satellite Telemetry Processing System and method |
| CN109842675B (en) * | 2019-01-18 | 2022-03-25 | 北京信成未来科技有限公司 | Universal satellite telemetering data processing system and method |
| CN111274938A (en) * | 2020-01-19 | 2020-06-12 | 四川省自然资源科学研究院 | Web-oriented dynamic monitoring method and system for high-resolution remote sensing river water quality |
| CN112507049A (en) * | 2020-11-19 | 2021-03-16 | 雾实(福建)科技有限公司 | Method, system, equipment and medium for transmitting satellite data in marine dynamic environment |
| CN112507049B (en) * | 2020-11-19 | 2022-06-17 | 雾实(福建)科技有限公司 | Method, system, equipment and medium for transmitting satellite data in marine dynamic environment |
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