CN113193976A - Heaven and earth integrated information network ground information port construction method - Google Patents
Heaven and earth integrated information network ground information port construction method Download PDFInfo
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Abstract
The invention discloses a method for constructing a heaven and earth integrated information network ground information port, which provides an autonomous, safe and controllable infrastructure environment based on a cloud computing technology and domestic hardware equipment through unified space-based time-space information service top-level design, constructs a 'safe, universal and open' ground information port platform, and realizes the maximum utilization of resources such as network, computation, storage, data and the like. In addition, the invention aims at the problems of numerous data sources, various types, semantic isomerism and inconsistent space-time reference, establishes unified space-time association, constructs unified organization and management of multi-source data, realizes multi-level data fusion and provides efficient and integrated query and retrieval service.
Description
Technical Field
The invention relates to the technical field of spaceflight, in particular to a method for constructing a ground information port of a heaven-earth integrated information network.
Background
At present, various countries are dedicated to developing space-based information networks, fusing various data information such as aerospace/aviation, and constructing open service platforms for accessing, processing and storing mass data, providing user-oriented customized service and collaborative perception service through a big data mining technology, and providing ubiquitous service through miniaturized and multi-class terminals. Centralized unification of spatial information sharing, platformization and on-track of information processing, multilink of information transmission and distribution, intelligence of information services, and diversification of user terminals have become development trends.
The most representative service platforms abroad are EOSDIS from NASAAEOS data center in the United states and Google Earth from Google corporation. EOSDIS is a NASA remote sensing data storage, integration, distribution and sharing system, adopts a uniform data storage format as a standard format of an EOS data product, provides a uniform data access interface, and has automatic online storage, processing and distribution functions of spatial data. Google Earth is a free geographic computing cloud platform provided by Google corporation, and can perform visualized computation and analysis processing on a large amount of global-scale geoscience data (especially remote sensing images) on line. The platform can access remote sensing images and other earth observation data and provide enough computing power to process the data. The EOS system and the Google Earth Engine of the NASA realize data interconnection openness among multiple platforms by means of an open interconnection network and a relatively flexible sharing mechanism, mutually compensate data short boards among different systems, and improve distribution and fusion capabilities of multi-source heterogeneous data for application.
Facing different user groups, a plurality of domestic units establish a time-space information online cloud service platform, such as a natural resource satellite image cloud service platform, a Chinese remote sensing market and a space macro map PIE remote sensing computing cloud service. On-line retrieval and release of remote sensing data gradually become the mainstream way for users in various fields to obtain the remote sensing data. Remote sensing data is processed on line in a distributed environment, such as basic preprocessing (radiation correction, geometric correction, image mosaic and the like) of remote sensing images, primary product processing (cloud identification and the like) and application product generation (NDVI, LAI and the like), the processing difficulty of remote sensing data by a user can be greatly reduced, the processing efficiency of computing resources and data resources is improved, the data processing time is shortened, and the use efficiency of the data is improved.
In terms of resource sharing and distribution, domestic civil satellite data distribution has developed from initial single optical disc (magnetic medium) distribution to network distribution, and from single network distribution to "triple-play" data distribution service based on private network, e-government network, internet different levels and multiple types of users. The service capability and the service level of domestic satellite data are continuously improved, the data distribution amount is rapidly increased, and the industry field of data distribution is continuously expanded. However, the current satellite information distribution is generally passive distribution taking a system as a center, a user needs to adapt to the system to complete the task of satellite information distribution, and data resource sharing of each platform system has respective independent links, so that the aggregation cost of data resources of multiple platforms is high.
Disclosure of Invention
The invention provides a method for constructing a ground information port of a heaven-earth integrated information network, which aims to solve the problems that satellite information distribution is passive distribution and data resource aggregation cost is high in the prior art.
The invention provides a method for constructing a ground information port of a heaven-earth integrated information network, which comprises the following steps: a foundation node network of a heaven-earth integrated information network is relied on, and is connected with a heaven-base backbone node through a heaven-base access node through the foundation node network, and simultaneously various sensing satellites and distributed space-time information resources are accessed and fused, so that the ground information port is integrally constructed; and performing data aggregation, resource integration and data synchronization as required by the ground information port to enable space-based distributed information resources to be aggregated to the ground information port so as to establish unified space-time association, establish unified organization and management of multi-source data and realize multi-level data fusion.
Optionally, the ground information port includes a three-layer architecture including a common infrastructure module, a common service platform module, and an application service system module, and a standard specification system module, a security and privacy system module, and an operation and maintenance management system module longitudinally penetrate through the three-layer architecture.
Optionally, the shared infrastructure module is configured to perform heterogeneous computation of CPU + GPU + FPGA, perform complete mimicry active security defense from bottom to top through multi-level dynamic heterogeneous computation, storage, network, operating system, virtualization, and application service, and fulfill independent requirements on computing capability and security of the ground information port system.
Optionally, the universal service platform module is configured to provide a unified entry and a management platform for a user, perform unified storage and management of multi-source heterogeneous data and unified integration of heterogeneous algorithm services, and fuse associated categories to organize and apply unified data resources, and perform integrated access, management, processing, analysis and release of spatiotemporal data; meanwhile, the common sharing and supporting components in various business applications are subjected to standardized packaging to separate services from the applications, and a service bus, an application supporting service, a model algorithm library and an integrated development environment and a visualization system are provided for upper-layer business applications through a service interface on the basis of unified data storage and management, wherein the multi-source heterogeneous data comprises one or more of the following data: the system comprises aerial remote sensing data, space remote sensing data, navigation positioning data, observation station data, basic geographic data, special product data and social and economic data.
Optionally, the application service system module is configured to perform unified organization, storage, processing and management on multi-data source and multi-temporal spatio-temporal information, and fuse modules, algorithms and general services of the ground information port according to application requirements of industrial users to construct and form a corresponding service application system, so as to form a space-ground cooperation, communication and remote fusion networked spatio-temporal information service capability.
Optionally, the operation and maintenance management system module adopts a modular software system architecture, a hierarchical design route and a plug-in type infrastructure to complete an integrated device, network, data and application system management platform, and performs large data omnibearing operation and maintenance management from three aspects of operation and maintenance, operation and application.
Optionally, the security and privacy system module is configured to construct an omnibearing security protection system which covers multiple levels of cloud + end + boundary of cloud infrastructure security, data security, application security and terminal security and takes a big data cloud platform as a core according to security defense requirements of a ground information port, so as to complete integration of depth-depth linkage defense and a space-ground integrated information service system.
Optionally, the ground information port is further used for stripping data and algorithms of a spatio-temporal information application service to form a data domain and an algorithm domain, constructing a multi-source heterogeneous data integration and management system in the data domain, performing unified metadata description and classified warehousing on the data, performing spatio-temporal data convergence fusion and association analysis, constructing a data knowledge graph, supporting data retrieval and data aggregation, constructing an algorithm model service integration open platform in the algorithm domain, performing model encapsulation, service registration, service discovery and arrangement on the algorithm, performing full-flow multi-granularity management from the algorithm to the model to the service to the application, and realizing service-oriented algorithm service and data binding by the multi-source heterogeneous data integration and management system and the service integration platform to construct a spatio-temporal information service product forming a visual interface and a thematic map.
Optionally, the ground information port comprises: a first service mode, a second service mode, and a third mode;
the first service mode is used for providing data resource service and shelf products of customized service of special products;
the second service mode is used for providing a standardized service development interface and a service registration and deployment process for the ground information port so as to realize the test and verification of the platform-based self-research module;
and the third service mode is used for providing a soft and hard integrated solution strategy for government or enterprise users and industrial users.
Optionally, the ground information harbor includes a plurality of ground information harbors, each of the ground information harbors is arranged at a preset position, and all the ground information harbors integrally form a radial space-time information service system.
The invention has the following beneficial effects:
according to the invention, through unified space-based time-space information service top-level design, an autonomous, safe and controllable infrastructure environment is provided based on a cloud computing technology and domestic hardware equipment, a 'safe, universal and open' ground information port platform is constructed, and the maximum utilization of resources such as networks, computing, storage, data and the like is realized. In addition, the invention aims at the problems of numerous data sources, various types, semantic isomerism and inconsistent space-time reference, establishes unified space-time association, constructs unified organization and management of multi-source data, realizes multi-level data fusion and provides efficient and integrated query and retrieval service.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
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Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1a is a schematic diagram of a network architecture of a ground information port according to an embodiment of the present invention;
fig. 1b is a schematic diagram of a network architecture of a ground information port according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a "three-layer three-vertical" architecture of a ground information port according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an integrated intelligent spatial data retrieval architecture according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating a microservice-based heterogeneous module dynamic integration architecture according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of land information harbor data and algorithm domain governance provided by an embodiment of the present invention;
FIG. 6 is a schematic diagram of a product repository and service types of a ground information port according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a space-ground integrated information network ground information port aiming at the problems that the existing satellite information distribution is passive distribution and the cost of data resource aggregation is high, provides an autonomous, safe and controllable infrastructure environment based on a cloud computing technology and domestic hardware equipment through unified space-based time-space information service top layer design, constructs a 'safe, universal and open' ground information port platform, and realizes the maximum utilization of resources such as network, computation, storage, data and the like. Meanwhile, the method and the system also aim at the problems of numerous data sources, various types, different semantics and different space-time standards, establish unified space-time association, construct unified organization and management of multi-source data, realize multi-level data fusion and provide efficient and integrated query and retrieval service. Meanwhile, a five-dimensional element flow space-time data online processing and product production and distribution service method of 'operator-model-service-flow-task' is provided, so that data algorithm separation is realized, repeated development is reduced, and an application chain is shortened. The ground information port platform realizes the gathering, leading, processing, analyzing and application service of space-based time-space data based on the heaven-earth integrated information network information highway, and creates a one-stop application service important hub of the heaven-earth integrated information network. The present invention will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The embodiment of the invention provides a method for constructing a heaven-earth integrated information network ground information port, which is shown in a figure 1a and a figure 1b, and comprises the following steps: the method comprises the steps of relying on a foundation node network of a heaven-earth integrated information network, connecting the foundation node network with a heaven-earth backbone node through a heaven-earth access node, simultaneously accessing and fusing various sensing satellites and distributed space-time information resources, integrally constructing to obtain the ground information port, and then performing data aggregation, resource integration and data synchronization as required through the ground information port to enable the heaven-earth distributed information resources to aggregate to the ground information port so as to establish unified space-time association, construct unified organization and management of multi-source data, and realize multi-level data fusion.
That is to say, the invention provides an autonomous, safe and controllable infrastructure environment based on cloud computing technology and domestic hardware equipment, constructs a 'safe, universal and open' ground information port platform, and realizes the maximum utilization of resources such as network, computing, storage, data and the like.
Further, the ground information port of the present invention includes a three-layer architecture including a common infrastructure module, a common service platform module and an application service system module, and a standard specification system module, a security and privacy system module and an operation and maintenance management system module longitudinally penetrate through the three-layer architecture, as shown in fig. 2.
Specifically, the shared infrastructure module according to the embodiment of the present invention is configured to perform heterogeneous computation of CPU + GPU + FPGA, perform complete pseudo active security defense from bottom to top through multi-level dynamic heterogeneous computation, storage, network, operating system, virtualization, and application service, and fulfill the requirements for computing capability and security autonomy of the ground information port system.
The universal service platform module is used for providing a unified entrance and a management platform for a user, performing unified storage and management of multi-source heterogeneous data and unified integration of heterogeneous algorithm services, fusing related categories to organize and apply unified data resources, and performing integrated access, management, processing, analysis and release of spatiotemporal data, and is specifically shown in fig. 3;
meanwhile, the common sharing and supporting components in various business applications are subjected to standardized packaging through the universal service platform module, so that services are separated from the applications, a service bus, an application supporting service, a model algorithm library, an integrated development environment and a visualization system are provided for upper-layer business applications through a service interface on the basis of unified data storage and management, and unified and efficient data and application service support is realized. Providing basic services such as geographic information, image processing, object recognition, industry application and the like, and realizing high-level thematic application through flexible business arrangement, as shown in fig. 4, wherein the multi-source heterogeneous data includes one or more of the following: the system comprises aerial remote sensing data, space remote sensing data, navigation positioning data, observation station data, basic geographic data, special product data and social and economic data.
The application service system module is used for uniformly organizing, storing, processing and managing multi-data source and multi-temporal spatio-temporal information, fusing all modules, algorithms and general services of the ground information port according to application requirements of industrial users, constructing and forming a corresponding business application system, and forming the space-ground cooperation, communication and remote integration networking spatio-temporal information service capability.
The operation and maintenance management system module adopts a modularized software system architecture, a layered design route and a plug-in type basic architecture to complete an integrated equipment, network, data and application system management platform, and performs large data omnibearing operation and maintenance management from three aspects of operation and maintenance, operation and application.
The safety secrecy system module is used for constructing a multi-level 'cloud + end + boundary' comprehensive safety protection system which takes a big data cloud platform as a core and covers the safety of cloud infrastructure, data safety, application safety and terminal safety according to the safety defense requirements of the ground information port, and completing the integration of depth-depth linkage defense and a space-ground integrated information service system.
Namely, for a single port system, the invention is designed into a three-layer three-vertical technical architecture according to a design concept of 'firmly sharing, integrating general and open application', namely, three layers of a shared infrastructure, a general service platform and an application service system, and a standard system, a security and confidentiality system and an operation and maintenance management system which longitudinally run through the three layers.
Generally, the invention adopts the design idea of 'node + connection' according to a network information system, and the ground information port depends on a foundation node network of a heaven-earth integrated information network, connects a heaven-earth backbone node and an access node, accesses and fuses various sensing satellites and other distributed space-time information resources, aggregates data, integrates resources, and synchronizes as required, thereby realizing the aggregation of the heaven-earth distributed information resources to the ground information port. Meanwhile, ground information harbor nodes are planned and built in important provinces and cities in the country, services such as network and communication, positioning time service and navigation enhancement, remote sensing, geographic information and the like are jointly provided in a multi-center mode, and finally a nationwide 'physical distribution and logic unification' national radial spatio-temporal information service system is formed, and is specifically shown in fig. 1.
In addition, the invention also aims at the problems of numerous data sources, various types, different semantics and different space-time standards, and establishes unified organization and management of multi-source data by establishing unified space-time association, thereby realizing multi-level data fusion and providing efficient and integrated query and retrieval service.
Meanwhile, aiming at the problems of high coupling of data and algorithm and poor reusability of algorithm modules of the traditional software system, the ground information port of the invention provides a method for managing the data and the algorithm in a domain and software implementation, and provides an application service integration open architecture technology of five-dimensional element definition encapsulation of operator-model-service-flow-task, as shown in fig. 5. And stripping the data and the algorithm of the spatio-temporal information application service to form a data domain and an algorithm domain. A multi-source heterogeneous data integration and management system is built in a data domain, data are subjected to unified metadata description and classified storage, space-time data aggregation fusion and association analysis are performed, a data knowledge graph is built, and efficient and rapid data retrieval and data aggregation are supported. An algorithm model service integration open platform is constructed on an algorithm domain based on a micro-service technology, model encapsulation, service registration, service discovery and arrangement and application are carried out on the algorithm, and full-flow multi-granularity management from the algorithm to the model to the service to the application is realized. The multi-source heterogeneous data integration and management system and the service integration platform realize service-oriented algorithm service and data binding, and quickly construct and form a visual interface, a thematic map and other spatial information service products.
Compared with the architecture of the traditional space-time data service system, the ground information port system of the invention designs and realizes the expandability of system functions, the scalability of performance, the customization capability of service, high reliability and the like. The ground information port service open platform adopts a micro-service technical system to complete platform construction, provides extensible, customizable, scalable and collaborative capabilities, and supports customization on demand, change as needed and efficient collaboration of services. Based on the micro-service architecture mode, online testing, management and application of the algorithm model are achieved, and a user can dynamically and flexibly use algorithm model resources in the platform according to the requirements of the application field, which is specifically shown in fig. 4.
Practice shows that: the platform has high expandability, and can dynamically add a new processing algorithm and new online service during running and access new data; the platform has the elastic expansion capacity, can dynamically add resources to specific services during running to deal with busy distribution tasks, and can also recycle resources to services with small calculation amount during running to improve the resource utilization rate. The platform provides sufficient customization capability to cope with diverse and personalized product production needs. The platform has higher reliability, can find problems in the system in time and realize alarm and fault transfer.
In specific implementation, the ground information port of the invention is based on a service open platform, and can provide multi-type and multi-level customized services: light-weight version service, standard version service, flagship version service and customized version service. The light-weight version service is that a user can directly access the ground information port service through a browser and the Internet without locally deploying a ground information port system; the standard edition service means that a user can locally deploy part of ground information port front-end systems and remotely push data and special products; the flagship edition service is that a user locally deploys all hardware products and software products of a ground information port; the plate-making service means that a user can make a customized product according to actual needs, and is specifically shown in fig. 6.
In addition, in order to realize the continuous operation of the ground information port, three commercial service types are designed for the ground information port, namely a supermarket mode, a laboratory mode and a workshop mode. The supermarket mode is mainly oriented to users with data or service resource requirements, and provides shelf products such as data resource services and customized services of special products. The laboratory mode is mainly oriented to colleges and universities or scientific research institution users, the ground information harbor provides a set of standardized service development interfaces and service registration deployment processes, and the scientific research users can realize the test and verification of the self-research module based on a platform. The workshop mode is mainly oriented to government or enterprise users and provides a soft and hard integrated solution for the industrial users.
In specific implementation, the ground information port in the embodiment of the invention is also used for stripping the data and algorithm of the spatio-temporal information application service to form a data domain and an algorithm domain, constructing a multi-source heterogeneous data integration and management system in the data domain, the data is subjected to unified metadata description and classified storage, and spatio-temporal data aggregation fusion and association analysis are performed, a data knowledge graph is constructed, data retrieval and data aggregation are supported, an algorithm model service integration open platform is constructed in an algorithm domain, model encapsulation, service registration, service discovery and arrangement application are carried out on the algorithm, full-flow multi-particle-size management from algorithm to model to service to application is carried out, the multi-source heterogeneous data integration and management system and the service integration platform achieve service-oriented algorithm service and data binding, and a space-time information service product forming a visual interface and a thematic map is constructed.
And the ground information harbor of the embodiment of the invention comprises: a first service mode, a second service mode, and a third mode; the first service mode is used for providing data resource service and shelf products of customized service of special products; the second service mode is used for providing a standardized service development interface and a service registration and deployment process for the ground information port so as to realize the test and verification of the platform-based self-research module; and the third service mode is used for providing a soft and hard integrated solution strategy for government or enterprise users and industrial users.
In specific implementation, a plurality of ground information ports can be arranged, each ground information port is arranged at a preset position, and all the ground information ports integrally form a radial space-time information service system.
The ground information port according to the present invention will be explained and illustrated in detail by a specific embodiment:
the invention provides a design concept of a system layered architecture based on a network information system, which comprises the following steps: according to the concept of 'node + connection' of a network information system, a ground information port depends on a foundation node network of a heaven-earth integrated information network, a heaven-earth foundation backbone node and an access node are connected, various sensing satellites and other distributed space-time information resources are accessed and fused, data are aggregated, resources are integrated and are synchronized as required, and aggregation of the heaven-earth foundation distributed information resources to the ground information port is realized. Meanwhile, ground information harbor nodes are planned and built in important provinces and cities in the country, services such as network and communication, positioning time service and navigation enhancement, remote sensing, geographic information and the like are jointly provided in a multi-center mode, and finally a nationwide 'physical distribution and logic unification' national radial spatio-temporal information service system is formed, and is specifically shown in fig. 1.
For a single port system, according to the design concept of 'firming, sharing, integrating general application and open application', the ground information port platform is designed into a 'three-layer three-longitudinal' technical architecture, namely three layers of shared infrastructure, a general service platform and an application service system, and a standard system, a security and confidentiality system and an operation and maintenance management system which longitudinally run through the three layers.
(1) Shared infrastructure
According to the design requirement of autonomous controllable safety, a high-performance super-fusion server product of a ground information port based on a domestic processor builds a bottom hardware infrastructure. The method breaks through the aggregation technology of resources such as calculation, storage, network, IO and the like, and realizes heterogeneous calculation of calculation units such as CPU + GPU + FPGA. In addition, through multi-level dynamic isomerism of calculation, storage, network, operating system, virtualization, application service and the like, the full mimicry active security defense from bottom to top is achieved, and the requirements of high-performance application of the industry on the computing capacity, safety autonomy and the like of the ground information port system are met. Meanwhile, an electronic department cloud platform which is safe, reliable, independently controllable and universally compatible is researched and developed based on an independent core hardware product, service capabilities such as cloud computing, cloud exchange and cloud integration are provided, and a quick, efficient, elastic, anti-damage and open-sharing software platform service support guarantee is provided for a ground information port system. The ground information port realizes efficient allocation and utilization of resources by efficiently fusing the electric department cloud platform and the super-fusion server, and improves the speed and efficiency of resource management and application.
(2) General service platform
The universal service platform provides a unified entrance and management platform for the ground information port users, and the core function mainly comprises unified storage and management of multi-source heterogeneous data and unified integration of heterogeneous algorithm services.
(a) Multi-source spatiotemporal data storage
The ground information harbor gathers multi-source heterogeneous data such as aerial remote sensing, space remote sensing, navigation positioning, site observation, basic geography, special products, social economy and the like, establishes a unified space-time data system and a data space-time model, explores and discovers internal relation, implicit information, modes, knowledge and the like among data by using methods such as machine learning and the like, fuses related categories, realizes organization and application of unified data resources, and performs integrated access, management, processing, analysis and release of space-time data (specifically shown in figure 3).
(b) Heterogeneous service integration management
The heterogeneous service integrated management is the standardized encapsulation of common sharing and supporting components commonly used in various business applications, service and application separation is realized, a service bus, an application supporting service, a model algorithm library, an integrated development environment and a visualization system are provided for upper-layer business applications through a service interface on the basis of unified data storage and management, and unified and efficient data and application service support is realized. Basic services such as geographic information, image processing, target recognition, industry application and the like are provided, and high-level thematic application is realized through flexible business arrangement, which is specifically shown in fig. 4.
(3) Application service system
Through unified organization, storage, processing and management of multi-data source and multi-temporal spatial and temporal information, various modules, algorithms and general services provided by a fusion service integration open platform layer are constructed to form a business application system according to the application requirements of industrial users, and the space-ground cooperation and remote communication fusion networking spatial and temporal information service capability is formed.
(4) Operation and maintenance management system
The method integrates the advanced technologies of the large-scale cluster monitoring field for many years, adopts a modularized software system architecture, a hierarchical design route and a plug-in type infrastructure, realizes an integrated equipment, network, data and application system management platform, and realizes the large data omnibearing operation and maintenance management from three layers of operation and maintenance, operation and application.
(5) Security and privacy system
Aiming at the safety defense requirements of large-scale networked ground information ports, an omnibearing safety protection system which takes a big data cloud platform as a core and covers multiple levels of cloud infrastructure safety, data safety, application safety and terminal safety and is a cloud + end + boundary is constructed, and the integration of deep linkage defense and a space-ground integrated information service system is realized.
(6) Standard system of specifications
And (3) establishing standard specifications covering the aspects of infrastructure, a foundation platform, service application, development and the like by referring to national standards and industrial standards and combining the characteristics and technical development of the ground information port, and uniformly standardizing the national ground information port construction.
In addition, in order to realize the continuous operation of the ground information port, the ground information port designs three commercial service types, namely a supermarket mode, a laboratory mode and a workshop mode. The supermarket mode is mainly oriented to users with data or service resource requirements, and provides shelf products such as data resource services and customized services of special products. The laboratory mode is mainly oriented to colleges and universities or scientific research institution users, the ground information harbor provides a set of standardized service development interfaces and service registration deployment processes, and the scientific research users can realize the test and verification of the self-research module based on a platform. The workshop mode is mainly oriented to government or enterprise users and provides a soft and hard integrated solution for the industrial users.
Generally speaking, the invention designs a system architecture of 'world cooperation, elastic opening, alliance co-treatment and individual customization', designs a nationwide 'physical distribution and logic unification' distributed world-ground integrated networked spatio-temporal information service architecture by adopting a design idea of 'node + connection' and applying a system engineering method through the characteristics of system application requirements of the world-ground integrated information network application service of multiple regions, multiple industries, multiple applications and world cooperation, and interconnects the world-based network resources, the world-based sensing resources, the ground network resources and the ground data center to perform effective data leading, processing, distribution and sharing. The cloud resource layer and the service function layer, and the open application layer support the expansion of resources and services, and have the characteristic of elastic opening. A data-task dual-drive resource flow and sharing model is established, and customized, flexible and flexible business application can be supported. The ground information port is built in multiple places in China, data, service and business among ports are mutually shared, mutually supported and weighted, and the characteristics of joint treatment and individual customization of multi-port alliances are formed.
In addition, the invention constructs a heaven and earth networking space-time information service platform which is self-safe, service-oriented and open in a ubiquitous way. The ground information port platform builds a three-layer architecture platform consisting of shared infrastructure, a universal service platform and an application service system according to the concept of 'firmly sharing, integrating universal and open application'. The shared infrastructure adopts a domestic super-fusion server and a domestic electric cloud environment, and has an autonomous safe platform environment and agile, efficient and super-computing capability; the method is characterized in that a 'data sharing pool' and 'service sharing pool' regional management mechanism is provided for the characteristics of diversified application services, a general service platform facing the services is constructed by adopting a micro-service architecture and an SOA (service oriented architecture) technology, algorithm flexible scheduling, flexible service assembly and arrangement and application system chimney opening are realized. The application service system supports the operation of a ubiquitous system and has the capability of integrating space-ground cooperation, communication and remote networking space-time information service. The platform realizes the unified convergence and flexible exchange of multi-source multi-level space-time data among ports, and provides one-stop and flow-based on-line processing and processing of space-time data, product production and distribution services.
The invention also provides a multi-port and multi-terminal oriented service data multistage advanced aggregation technology, establishes a data resource pool model of three domains of local port data, external port data and personal working space, and formulates a data resource flow direction and an aggregation mode oriented to service requirements. The multi-source data integration and management function aims at data of different units, different sources, earth observation, ground sensors, positioning navigation time service, basic space information, special products, social economy, industries and the like, provides a distributed networked multi-port remote data storage technology, establishes a multi-source data access specification, performs unified access and management, has a data-map visual management function, and realizes rapid and efficient dynamic scheduling of data among ports as required; the data work space domain concept of three-dimensional hierarchical linkage facing different tasks, users and themes is provided, so that data sharing service of global unification, individual customization and active recommendation is provided for various applications, integrated query, sharing, distribution and application of distributed multi-port data are supported, and networked reliable sharing of multi-source heterogeneous data is realized. A space-time semantic model and a visualization technology of a long-time sequence dynamic target are provided, and data integration dynamic display in multi-dimensional levels of time, space, semantics and the like is realized.
Meanwhile, the invention also provides an application service integration open architecture technology of five-dimensional element definition encapsulation of operator-model-service-process-task. In order to meet diversified requirements of different users, the ground information port service open platform provides a service encapsulation function of an algorithm module for developers/scientific researchers, provides a five-dimensional element system of operator-model-service-process-task, integrally encapsulates resource elements based on a container technology, supports positioning matching and resource operation of a differential algorithm model on an information port service platform, constructs a visual service process arrangement system, constructs a service system through dragging and combining, realizes quick construction of codeless services, constructs a service market based on the architecture, integrates various basic services for communication and remote information processing, and creates a cloud service ecosphere for space information application for professional services in various industry fields.
In specific implementation, the invention innovates the mode and provides various flexible service modes including supermarkets, laboratories and workshops: mode innovation is carried out on the aspects of data aggregation, processing and platform service, J civilian and multi-source multi-level space-time data aggregation is realized, an integrated and flow space-time data online processing mode is provided, and various platform service modes such as supermarkets, laboratories and workshops are provided. In the aspect of a data aggregation mode, data access channels such as a navigation bureau, a satellite resource center, a satellite application center, a commercial satellite operator and the like are arranged, and the aggregation of J civilian business and multi-source multi-level space-time data is realized for the first time; in the aspect of a data processing mode, an integrated and flow spatio-temporal data online processing mode is constructed and provided for the first time by facing to user grading and applying the information service development trend of cloud and service to a terminal, and the complete processes of user algorithm uploading, service arrangement, data binding and flow execution are supported. In the aspect of platform service modes, various platform service modes such as supermarkets, laboratories and workshops are provided for different types of users.
In summary, the ground information harbor of the present invention proposes and realizes a dynamic integration and application technology of heterogeneous service modules in multiple industry fields based on a cloud micro service architecture technology, provides a unified packaging technology of computing resources facing executable programs, DLL dynamic libraries, Java packages and Python modules based on a micro service architecture, proposes an access and management method of five-level computing resources of operator-model-service-process-task, proposes a three-level distributed resource management and sharing mechanism of distributed file system-public resource pool-personal working space, solves the problems of repeated development and difficult transplantation of space information application function modules, satisfies flexible combination and data hanging of heterogeneous resource algorithm modules, supports various ground information harbors to satisfy the application requirements of differentiated space information services generated by factors of industry, region, time, profession, etc., the method promotes the sharing and intercommunication of related resources of each ground information port construction unit, and supports the advanced deployment and application demonstration of 'physical distribution and logic unification' of the ground information ports of the integrated information network. The ground information port provides a general data sharing and service open platform, can meet the diversified requirements of different users, and solves the problems of foreign data dispersion and system closure. Meanwhile, a physical distribution and logic integration architecture system is adopted, so that the regional characteristics and the actual requirements can be fully combined, and the accurate and rapid regional service is provided.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, and the scope of the invention should not be limited to the embodiments described above.
Claims (10)
1. A method for constructing a ground information port of a heaven-earth integrated information network is characterized by comprising the following steps:
a foundation node network of a heaven-earth integrated information network is relied on, and is connected with a heaven-base backbone node through a heaven-base access node through the foundation node network, and simultaneously various sensing satellites and distributed space-time information resources are accessed and fused, so that the ground information port is integrally constructed;
and performing data aggregation, resource integration and data synchronization as required by the ground information port to enable space-based distributed information resources to be aggregated to the ground information port so as to establish unified space-time association, establish unified organization and management of multi-source data and realize multi-level data fusion.
2. The method of claim 1,
the ground information port comprises a three-layer framework of a shared infrastructure module, a general service platform module and an application service system module, and a standard system module, a security and confidentiality system module and an operation and maintenance management system module longitudinally penetrate through the three-layer framework.
3. The method of claim 2,
the shared infrastructure module is used for performing heterogeneous calculation of the CPU + GPU + FPGA, performing complete mimicry active security defense from bottom to top through multi-level dynamic heterogeneous of calculation, storage, network, operating system, virtualization and application service, and finishing the independent requirements on the computing capacity and security of the ground information port system.
4. The method of claim 2,
the universal service platform module is used for providing a unified entrance and a management platform for a user, performing unified storage and management of multi-source heterogeneous data and unified integration of heterogeneous algorithm services, fusing related categories to organize and apply unified data resources, and performing integrated access, management, processing, analysis and release of spatiotemporal data; meanwhile, the common sharing and supporting components in various business applications are subjected to standardized packaging to separate services from the applications, and a service bus, an application supporting service, a model algorithm library and an integrated development environment and a visualization system are provided for upper-layer business applications through a service interface on the basis of unified data storage and management, wherein the multi-source heterogeneous data comprises one or more of the following data: the system comprises aerial remote sensing data, space remote sensing data, navigation positioning data, observation station data, basic geographic data, special product data and social and economic data.
5. The method of claim 2,
the application service system module is used for uniformly organizing, storing, processing and managing multi-data source and multi-temporal spatio-temporal information, fusing all modules, algorithms and general services of the ground information port according to application requirements of industrial users, constructing and forming a corresponding business application system, and forming the space-ground cooperation, communication and remote integration networking spatio-temporal information service capability.
6. The method of claim 2,
the operation and maintenance management system module adopts a modularized software system architecture, a layered design route and a plug-in type basic architecture to complete an integrated equipment, network, data and application system management platform, and performs large data omnibearing operation and maintenance management from three aspects of operation and maintenance, operation and application.
7. The method of claim 2,
the safety secrecy system module is used for constructing a multi-level 'cloud + end + boundary' comprehensive safety protection system which takes a big data cloud platform as a core and covers the safety of cloud infrastructure, data safety, application safety and terminal safety according to the safety defense requirements of the ground information port, and completing the integration of depth-depth linkage defense and a space-ground integrated information service system.
8. The method according to any one of claims 1 to 7,
the ground information port is also used for stripping data and algorithms of the spatio-temporal information application service to form a data domain and an algorithm domain, constructing a multi-source heterogeneous data integration and management system in the data domain, uniformly describing and classifying metadata of the data, performing spatio-temporal data convergence fusion and association analysis, constructing a data knowledge map, supporting data retrieval and data aggregation, constructing an algorithm model service integration open platform in the algorithm domain, performing model encapsulation, service registration, service discovery and arrangement application on the algorithm, performing full-flow multi-particle-size management from the algorithm to the model to the service to the application, realizing service-oriented algorithm service and data binding by the multi-source heterogeneous data integration and management system and the service integration platform, and constructing a spatio-temporal information service product for forming a visual interface and a thematic map.
9. The method according to any one of claims 1 to 7,
the ground information harbor comprises: a first service mode, a second service mode, and a third mode;
the first service mode is used for providing data resource service and shelf products of customized service of special products;
the second service mode is used for providing a standardized service development interface and a service registration and deployment process for the ground information port so as to realize the test and verification of the platform-based self-research module;
and the third service mode is used for providing a soft and hard integrated solution strategy for government or enterprise users and industrial users.
10. The method according to any one of claims 1 to 7,
the ground information harbors are arranged at preset positions, and all the ground information harbors integrally form a radial space-time information service system.
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