CN103259872A - Multi-source heterogeneous geographic information service platform based on open-type grid system - Google Patents

Multi-source heterogeneous geographic information service platform based on open-type grid system Download PDF

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CN103259872A
CN103259872A CN2013102172597A CN201310217259A CN103259872A CN 103259872 A CN103259872 A CN 103259872A CN 2013102172597 A CN2013102172597 A CN 2013102172597A CN 201310217259 A CN201310217259 A CN 201310217259A CN 103259872 A CN103259872 A CN 103259872A
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service
resource
layer
information
data
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张雷
陈小翔
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Wuxi state Shen Shen cloud Information Technology Co., Ltd.
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Jiangsu IoT Research and Development Center
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Abstract

The invention provides a multi-source heterogeneous geographic information service platform based on an open-type grid system. The multi-source heterogeneous geographic information service platform is structurally based on the structural design of the open-type grid system, regards all resources and spatial data integration tasks as application services, and comprises a resource layer, a Web service and OGSA architecture service layer and an application service layer. The resource layer provides physical and logic resources of geographic information. The Web service and OGSA architecture service layer is located on the resource layer, is used for modeling the physical and logic resources of the resource layer into grid services, and is established on the basis of a standard WebService computation specification technology. The application service layer is located on the Web service and OGSA architecture service layer and used for providing geographic information user application service interfaces, geographic information data and service registry, transaction and management functions. The multi-source heterogeneous geographic information service platform can alleviate the technical bottleneck of circulation in a data application process, promote multi-source heterogeneous geographic information data sharing and improve timeliness and efficiency of information application services.

Description

Multi-source heterogeneous geographic information services platform based on the Open Grid system
Technical field
The present invention relates to geographic information services administrative skill field, especially a kind of multi-source heterogeneous geographic information services platform based on the Open Grid system.
Background technology
Geography information is a kind of important distributed information resource, it has social benefit, also has market value, be to promote social economy to continue, fast with the Back ground Information means that develop in a healthy way, but the data model of geography information, data structure and processing method complexity, and processing method is relatively independent and the difference of consequent kind, make the application of geography information and share and be subjected to very big restriction, therefore, set up and realize the overall situation, unified, access mechanism is particularly important efficiently, the big quantity research that early-stage Study person carries out mainly concentrates on to be eliminated on data distributivity and the isomerism, realizes the unification of isomeric data by the integrated means of certain persistence.These methods be in itself one for satisfying the relational database that administrative decision data analysis needs design, safeguarding succession, consistent and view information persistence.Yet for safeguarding the information of this persistence, need huge data space.Simultaneously, the data transfer replication need be carried out at interval with certain hour, and this just greatly reduces real-time and the reliability of data.Recently, the application study of " based on data collaborative and integrated " is familiar with by people gradually, in this data processor system, set up unified model according to the integrated standard of local information in each data source, generate the local information source, make up a global information source from information semantic management staff on this basis.Retrieval and the visit of data carried out in application according to this global data source.Characteristics such as it is good that this method of comparing with additive method has autgmentability, dynamic and adaptability, and the model reusability is good.The proposition of this method is that the integrated methodology with the collaborative work mode of a kind of isomeric data is innovated.Simultaneously, use for reference the Open Grid Service architecture, all geography information resources all are considered as the application service of data integration, centered by application service, share and integrated mode realizes the geography information resource-sharing that magnanimity, isomery, wide area distribute by serving.
Summary of the invention
The object of the present invention is to provide a kind of multi-source heterogeneous geographic information services platform based on the Open Grid system, can alleviate the circulation technical bottleneck in the data application process, promote multi-source heterogeneous geographic information data sharing, improve the ageing and efficient of information application service.The technical solution used in the present invention is:
A kind of multi-source heterogeneous geographic information services platform based on the Open Grid system, the structure of this multi-source heterogeneous geographic information services platform are considered as application service based on the Open Grid architecture Design with all resources, the integrated task of spatial data, comprising:
Resource layer provides physics and the logical resource of geography information;
Be positioned at Web service and OGSA infrastructure services layer on the resource layer, physics and the logical resource of resource layer is modeled as mesh services, and the Web Service that is based upon standard calculates on the specification technique;
Be positioned at the application service layer on Web service and the OGSA infrastructure services layer, geography information user application service interface, geographic information data and service registry, transaction, management function are provided.
OGSA:Open Grid Services Architecture(Open Grid Service architecture).
Further, resource layer comprises spatial information data source, spatial data storage node and spatial data calculation server; The physical resource of described geography information comprises spatial data storage node and spatial data calculation server; The logical resource of described geography information comprises the spatial information data source.
Further, Web service and OGSA infrastructure services layer comprise that at least one space service providing node becomes service station with multi-source heterogeneous space data sets;
The space service providing node realizes the management of geospatial information, and become service station or other space service providing node that the geographical spatial data service is provided to multi-source heterogeneous space data sets, the geographical spatial data service that each space service providing node provides is data flow model open, self-organizing, different according to the geographical spatial data service that provides, can be divided into different industries, special topic or geographical level;
Multi-source heterogeneous space data sets becomes that service station will be opened, the self-organizing data flow model is explained identification and be converted to self-definition model, execution environment when providing operation for the data flow example, realize the example establishment, activate, hang up, stop, and responsible model explanation, incident management, coordinated management.
Further, application service layer comprises the service monitoring administrative unit, service metadata administrative unit, spatial Information Service registration center unit, service transacting administrative unit, service search engine unit and service requirement analysis unit;
Described service request analytic unit provides visual geographical information service for the geography information user, and user's request service is obtained service content by the retrieval of service search engine unit;
Described service transacting administrative unit provides the trade management of geographic information services;
Described spatial Information Service registration center unit obtains the Service Source of resource layer and Web service and OGSA infrastructure services layer, realizes geographic information services issue, service discovery and information management;
Described service metadata administrative unit realizes that resource metadata excavates resource metadata tissue, resource metadata store and resource metadata maintenance function;
Described service monitoring administrative unit realizes the monitoring management to service metadata administrative unit and spatial Information Service registration center unit.
Advantage of the present invention: this service platform is based on the Open Grid Service architecture, all multi-source heterogeneous geography information resource datas all are considered as service role, realize the various resource-sharings that magnanimity, isomery, wide area distribute by serving to share with integrated mode.Unique characteristics according to the data source isomery, call by setting up isomery, cooperation model and dynamic integrity, isomery advantage by performance cooperation model and integrated application promotes sharing of information data, do not rely on the Internet of Things framework of data source generation and the cloud computing pattern that data source is handled, alleviate the circulation technical bottleneck in the data application process, the innovation mechanism that implementation space information data application layer is efficiently shared.
Description of drawings
Fig. 1 is that structure of the present invention is formed schematic diagram.
Fig. 2 is that multi-source heterogeneous space data sets becomes the service node function to form schematic diagram.
Fig. 3 is the service procedure of multi-source heterogeneous geographic information services platform.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Referring to Fig. 1, the multi-source heterogeneous geographic information services platform based on the Open Grid system comprises resource layer 1, and physics and the logical resource of geography information is provided.Resource layer 1 comprises spatial information data source 11, spatial data storage node 12 and spatial data calculation server 13.The physical resource of geography information comprises spatial data storage node 12 and spatial data calculation server 13, and physical resource can also comprise network, display device etc.The logical resource of described geography information comprises spatial information data source 11.Logical resource provides universal middleware by abstract or combination physical resource, as abstract service such as file system, database, catalogue, Workflow Management and safety certifications.Spatial information data source 11 contents comprise: representation of data and the time/spatial data of digital map, raster data image, point vector data, vector data, 3D solid.
Web service and OGSA infrastructure services layer 2 are the upper strata of resource layer 1, obtain the service of resource layer 1.It comprises that space service providing node 21 becomes service station 22 with multi-source heterogeneous space data sets, and have and be no less than 1 space service providing node 21,21 difference that have geographic information data model, data structure, processing method or heterogeneous database, heterogeneous platform of different spaces service providing node.Space service providing node 21 realizes the management of geospatial information, and become service station 22 or other space service providing node 21 that the geographical spatial data service is provided to multi-source heterogeneous space data sets, the geographical spatial data service that different space service providing node 21 provides is data flow model open, self-organizing, different according to the geographical spatial data service that provides, can be divided into different industries, special topic or geographical level.Multi-source heterogeneous space data sets becomes service station 22 to realize opening, self-organizing geographic information data flow model is explained identification and be converted to self-definition model, execution environment when providing operation for the data flow example, realize the example establishment, activate, hang up, stop, and responsible model explanation 221, incident management 222, coordinated management 223.Referring to Fig. 2, model explanation 221 is responsible for reading in the model description file that is generated by the model modeling instrument, explain and the visioning procedure example that the state-maintenance when being responsible for the operation of example, abnormality processing etc. provide the infrastructural support part for multi-source heterogeneous space data sets becomes the day-to-day operation of service station 22; Incident management 222 is responsible for surveying the generation of event in the node, transmission and the event scheduling of message carried out; The safety management of coordinated management 223 responsible systems, QoS service, transaction management etc., space service providing node 21 becomes 22 of service stations with multi-source heterogeneous space data sets demand requirement is coordinated in coordinated management 223, and it has guaranteed the orderly function of Web service and OGSA infrastructure services layer.
Multi-source heterogeneous space data sets becomes service station 22 also to finish the integrated work of data collaborative, the level characteristics that it has according to spatial information, the integrated work of multi-source heterogeneous spatial information is divided into different independent subtasks according to the spatial information hierarchical structure, collaborative pattern adopts concurrent collaborative processes between the subtask, each subtask is divided into one or more activities according to its character, the functional module of each movable corresponding entity or object, carry out information interaction between the activity of same subtask, the collaborative pattern between the process is the serial collaborative processes.
Application service layer 3 is positioned on Web service and OGSA infrastructure services layer 2 and the resource layer 1, it obtains both service supports of back, comprise service monitoring administrative unit 31, service metadata administrative unit 32, spatial Information Service registration center unit 33, service transacting administrative unit 34, service search engine unit 35 and service requirement analysis unit 36.Service request analytic unit 36 provides visual geographical information service for geography information user 5, and geography information user 5 is taken place directly mutual with it, and its request service with the user is obtained service content by 35 retrievals of service search engine unit; Spatial Information Service registration center unit 33 obtains the Service Source of resource layer 1 and Web service and OGSA infrastructure services layer 2, realizes geographic information services issue, service discovery and information management; Service metadata administrative unit 32 realizes that resource metadata excavates resource metadata tissue, resource metadata store and resource metadata maintenance function; Service transacting administrative unit 34 provides the trade management of geographic information services; The monitoring management that service monitoring administrative unit 31 realizes service metadata administrative unit 32 and spatial Information Service registration center unit 33.
Referring to Fig. 3, management and service procedure for multi-source heterogeneous geographic information services platform, geography information user 5 obtains service content by resource service catalogue 41, service content loads by space information resource service search engine 42 and is linked to service describing resources bank 43, service describing resources bank 43 is by ISP 6 service describing 44, data maintenance 45 and resource metadata excavate 46 and form, simultaneously, resource metadata excavates 46 according to definite form formation resource metadata tissue 47, carry out resource metadata store 48 flow processs again, in addition, resource metadata is safeguarded 49 results through resource metadata store 48 flow processs, and the result of resource metadata store 48 forms resource service catalogue 41 and offers user 5.In addition, the issue 410 of 6 pairs of service description informations of ISP and user's request can form new service discovery 411.
This service platform is realized by adopting the integrated cotasking of Open Grid architecture and multi-source heterogeneous spatial data, implements above-mentioned service procedure, can implementation space information data application layer efficiently share new mechanism, and spatial Information Service efficient is provided.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (4)

1. multi-source heterogeneous geographic information services platform based on the Open Grid system, it is characterized in that: the structure of this multi-source heterogeneous geographic information services platform is based on the Open Grid architecture Design, all resources, the integrated task of spatial data are considered as application service, comprise:
Resource layer (1) provides physics and the logical resource of geography information;
Be positioned at Web service and OGSA infrastructure services layer (2) on the resource layer (1), physics and the logical resource of resource layer (1) is modeled as mesh services, and the Web Service that is based upon standard calculates on the specification technique;
Be positioned at the application service layer (3) on Web service and the OGSA infrastructure services layer (2), geography information user application service interface, geographic information data and service registry, transaction, management function are provided.
2. the multi-source heterogeneous geographic information services platform based on the Open Grid system as claimed in claim 1, it is characterized in that: resource layer (1) comprises spatial information data source (11), spatial data storage node (12) and spatial data calculation server (13); The physical resource of described geography information comprises spatial data storage node (12) and spatial data calculation server (13); The logical resource of described geography information comprises spatial information data source (11).
3. the multi-source heterogeneous geographic information services platform based on the Open Grid system as claimed in claim 1, it is characterized in that: Web service and OGSA infrastructure services layer (2) comprise that at least one space service providing node (21) becomes service station (22) with multi-source heterogeneous space data sets;
Space service providing node (21) realizes the management of geospatial information, and become service station (22) or other space service providing node (21) that the geographical spatial data service is provided to multi-source heterogeneous space data sets, the geographical spatial data service that each space service providing node (21) provides is data flow model open, self-organizing, different according to the geographical spatial data service that provides, be divided into different industries, special topic or geographical level;
Multi-source heterogeneous space data sets becomes that service station (22) will be opened, the self-organizing data flow model is explained identification and be converted to self-definition model, execution environment when providing operation for the data flow example, realize the example establishment, activate, hang up, stop, and responsible model explanation (221), incident management (222), coordinated management (223).
4. the multi-source heterogeneous geographic information services platform based on the Open Grid system as claimed in claim 1, it is characterized in that: application service layer (3) comprises service monitoring administrative unit (31), service metadata administrative unit (32), spatial Information Service registration center unit (33), service transacting administrative unit (34), service search engine unit (35) and service requirement analysis unit (36);
Described service request analytic unit (36) provides visual geographical information service for geography information user (5), and user's request service is obtained service content by service search engine unit (35) retrieval;
Described service transacting administrative unit (34) provides the trade management of geographic information services;
Described spatial Information Service registration center unit (33) obtains the Service Source of resource layer (1) and Web service and OGSA infrastructure services layer (2), realizes geographic information services issue, service discovery and information management;
Described service metadata administrative unit (32) realizes that resource metadata excavates resource metadata tissue, resource metadata store and resource metadata maintenance function;
Described service monitoring administrative unit (31) realizes the monitoring management to service metadata administrative unit (32) and spatial Information Service registration center unit (33).
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CN106453618A (en) * 2016-11-15 2017-02-22 西安中科空间信息技术有限公司 Remote sensing image processing service cloud platform system based on G-Cloud cloud computing
CN106709067A (en) * 2017-01-19 2017-05-24 中国测绘科学研究院 Multi-source heterogeneous spatial data flow method based on Oracle database
CN108280178A (en) * 2018-01-22 2018-07-13 南京市城市规划编制研究中心 A kind of multi-platform space information resource cooperated sharing method
CN109711810A (en) * 2018-12-28 2019-05-03 航天信息股份有限公司 A kind of nformation grid resource coordinating service system centered on event
CN110740160A (en) * 2019-08-29 2020-01-31 武汉烽火众智数字技术有限责任公司 multi-source data map meshing and data state real-time pushing system
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CN111179142A (en) * 2019-12-30 2020-05-19 西南石油大学 Geological disaster space information service platform
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CN116450613A (en) * 2023-04-18 2023-07-18 北京卫星信息工程研究所 Resource-oriented geographic sample data service method, equipment and storage medium

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Cited By (17)

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CN106453618A (en) * 2016-11-15 2017-02-22 西安中科空间信息技术有限公司 Remote sensing image processing service cloud platform system based on G-Cloud cloud computing
CN106709067A (en) * 2017-01-19 2017-05-24 中国测绘科学研究院 Multi-source heterogeneous spatial data flow method based on Oracle database
CN106709067B (en) * 2017-01-19 2020-01-17 中国测绘科学研究院 Multisource heterogeneous space data circulation method based on Oracle database
CN108280178A (en) * 2018-01-22 2018-07-13 南京市城市规划编制研究中心 A kind of multi-platform space information resource cooperated sharing method
CN109711810B (en) * 2018-12-28 2024-03-29 航天信息股份有限公司 Information grid resource collaborative service system taking event as center
CN109711810A (en) * 2018-12-28 2019-05-03 航天信息股份有限公司 A kind of nformation grid resource coordinating service system centered on event
CN110740160A (en) * 2019-08-29 2020-01-31 武汉烽火众智数字技术有限责任公司 multi-source data map meshing and data state real-time pushing system
CN110990726A (en) * 2019-10-30 2020-04-10 武汉大学 Space-time big data intelligent service system
CN111179142A (en) * 2019-12-30 2020-05-19 西南石油大学 Geological disaster space information service platform
CN112015844A (en) * 2020-09-07 2020-12-01 辽宁工程技术大学 Mineral resource multivariate information processing method based on GIS
CN112015844B (en) * 2020-09-07 2024-01-26 辽宁工程技术大学 Mineral resource multi-element information processing method based on GIS
CN112860689B (en) * 2021-01-11 2024-02-20 北斗伏羲信息技术有限公司 Platform system based on space-time grid data
CN112860689A (en) * 2021-01-11 2021-05-28 北京旋极伏羲科技有限公司 Platform system based on space-time grid data
CN113407810A (en) * 2021-06-04 2021-09-17 北京航空航天大学 City information and service integration system and method based on big data
CN114691336A (en) * 2022-04-02 2022-07-01 苏州空天信息研究院 Cloud service release system and method for multi-source geographic spatial data
CN116450613A (en) * 2023-04-18 2023-07-18 北京卫星信息工程研究所 Resource-oriented geographic sample data service method, equipment and storage medium
CN116450613B (en) * 2023-04-18 2023-12-19 北京卫星信息工程研究所 Resource-oriented geographic sample data service method, equipment and storage medium

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