CN101908165A - Geographic information system (GIS)-based industrial cluster information integration service system and method - Google Patents

Geographic information system (GIS)-based industrial cluster information integration service system and method Download PDF

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CN101908165A
CN101908165A CN2010101737229A CN201010173722A CN101908165A CN 101908165 A CN101908165 A CN 101908165A CN 2010101737229 A CN2010101737229 A CN 2010101737229A CN 201010173722 A CN201010173722 A CN 201010173722A CN 101908165 A CN101908165 A CN 101908165A
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information
service
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李春梅
李艾丹
郭秋梅
薛中玉
程玄根
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Beijing Zhongjikehai Technology & Development Co Ltd
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Beijing Zhongjikehai Technology & Development Co Ltd
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Abstract

The invention relates to the field of industrial cluster information integration services, in particular to a geographic information system (GIS)-based industrial cluster information integration and service method and an information integration service system adopting the same. The system mainly comprises a spatial information management subsystem, an attribute information management subsystem, a data element input subsystem, a spatial analysis and policy-making subsystem and a system management and maintenance subsystem. The GIS-based industrial cluster information integration service system and the GIS-based industrial cluster information integration method of the invention have the advantages of introducing advanced GIS technology to realize the mapping and corresponding of spatial information and many kinds of attribute information and meet the requirements of system users on the advancement, accuracy and timeliness of geographic information and technical information, and visibly, conveniently and fast providing the public service support of the resources of geographic orientations, equipment, technology, processes, products and the like for enterprises in and among clusters by utilizing content-based information processing technology and performing intelligent analysis through networks.

Description

A kind of industry cluster information integration service system and method based on GIS
Technical field
The present invention relates to industry cluster information integration service field, be particularly related to a kind of based on Geographic Information System (Geographic Information System, abbreviation GIS) industry cluster information integration and method of servicing, and the information integration service system that comprises this method.
Background technology
GIS is a kind of computer based instrument, can be carried out to figure and analysis to things or incident.The GIS technology integrates the visualization effect of map and geography-analysis function and general database manipulation, can be widely used in explanation incident in the public and the individual enterprises and institutions, predicts the outcome, in the problem such as plan strategy.Based on the industry cluster information integration service system of GIS integrated technical information spatial analysis and visualization display technology, realization is based on the statistical study of geography information to Clustering information, and then improve the analysis of industrial technology information and utilize the degree of depth, make the user interface of system succinct, directly perceived, the convenient use.
Industry cluster is meant in the specific region, has the competition and cooperation relation, and concentrates geographically, the colony that is made up of the manufacturer of the enterprise of cross-correlation, specialized supplier, service supplier, financial institution, related industry and other associated mechanisms etc.The core of industry cluster is the high concentration degree of industry in the certain space scope, helps reducing the system cost (comprising production cost, exchange cost) of enterprise, improves economies of scale and economy of scope benefit, the market competitiveness of raising industry and enterprise.
But from the information-based situation of China's cluster enterprises, though the part enterprise implement information project, as CAD, CAPP, PDM, ERP etc., but mainly come planning construction, also do not carry out the development ﹠ construction of open source from the height of dynamic alliance, network cooperating between enterprise from satisfying enterprise's self-growth needs.And as industry cluster enterprise, at product with technically exist very strong supporting requirement, interrelationship between industries is higher, therefore must be by system development, build the industry general character and the gordian technique shared platform of networking, location-based convenience, accurate, quick, overall technology information service are provided, to help reducing the cooperation cost of the inner enterprise of industry cluster, improve industry cluster popularity and influence power at home and abroad, and provide information service for government department plans, builds, estimates the manufacturing industry industry cluster.
Information integration is with technical information and geography information is integrated easily and revise, and can directly form spatial database, and is used for system queries, statistics and analysis; Exploitation realizes the information inquiry of industry cluster gordian technique, spatial data analysis, contrastive detection, functions such as system-based data maintenance, system management based on the industry cluster support technology service system of GIS; Collect relevant information and carry out integrated with GIS, build demonstration system, the complex art " short slab " of industry cluster, the integrality of industrial chain, the collaborative demand of industry cluster inside are analyzed, for Development of Industrial Cluster provides decision support, provide services such as product information and technical information towards the industry cluster outside by the internet simultaneously.The public service support of resources such as geographic orientation, technical information, economic development information is provided for the manufacturing enterprise between enterprise, between cluster in the cluster, promote the industrial upgrading and the sustainable development of manufacturing industry cluster, promote the capability of independent innovation and the core competitiveness of China enterprise.
Existing industry cluster information is utilized present situation and deficiency and reason thereof:
(1) in the practical application, most data are stored on the external memory disk, if to the position of data on disk index in addition not, data item of every inquiry will scan whole data file, and the cost of visit disk has a strong impact on the efficient of system.Present widely used spatial database has ArcSDE spatial database engine, OracleSpatial, SuperMap SDX+ spatial database engine, the MapGIS spatial database engine of ESRI.Wherein the spatial database application at home and abroad of ArcSDE spatial database engine is very extensive, and aspects such as performance, stability, efficient index have an enormous advantage.
The spatial database engine of native system is selected ArcSDE for use, its spatial index mode is the unit grid index, using with spatial data, relate to as Geographic Information System, positioning service etc. in the complex data of various magnanimity, the position of data on disk write down and organized, calculate by in internal memory some and to replace, can improve spatial data and search performance the planless visit of disk.
(2) even magnanimity image data if without handling the broadband high-speed net, image is roamed on the internet arbitrarily with various engineer's scales, and needs a large amount of storage spaces, and the spatial data compression influences the speed of browsing image data on the network.
Efficient compression at the high capacity image data, system mainly adopts ECW and two kinds of image compress techniques of MrSID, they all are based on the image compress technique of wavelet transform DWT (Discrete Wavelet Transform), the image compressibility can reach 120~130, even it is higher, and can realize the compression of several image joints, can be apace decompress(ion) as required, guarantee the application of high-resolution satellite, aviation, image well in every field.
(3) taked advanced method to improve to the real-time convergent-divergent demonstration of image database, realized the image information of various yardsticks is carried out effective organization and administration with the image pyramid structure.Begin by the raw video data, set up a series of images.When browsing image data, resolution that can be required according to the active user is extracted the data of corresponding scale pyramidal layer, thereby realizes the fast browsing of image data.
(4) because traditional dynamic electronic map all is dynamically the scope of client requests to be generated grating map and then is sent to client to show in Network Transmission, inefficiency, each user needs dynamically to generate when asking the figure of this scope, makes that the load of server is very heavy.Native system by coding and index technology efficiently to the grade of several precision of vector data predefine, then to these grade output fixed size grating images, different brackets shows the geographic element of different the level of details, makes up the pyramid structure from low precision to high precision the level of detail.Current ***maps, *** maps etc. are to use such Map Expression form.
(5) because picture sizes such as remote sensing image, aviation image are huge, generally speaking, its ranks number head and shoulders above the computer screen indication range.Therefore, when browsing image, a little rectangular area in the just image that the screen visibility region shows.This problem native system adopts the blocking organization technology of image data to solve, and the compression that also is beneficial to image is simultaneously handled, thereby finishes image store efficiently, and reduces the image time for reading.
(6) because the size of high-speed cache directly influences the efficient of image roam, and too for a short time causing read the intermediate image file continually, the too big restriction that is subjected to calculator memory again, and big data quantity read in the delay that also can cause speed.For this reason native system select nearest around suitable branch block size and the viewing area 9 as high-speed cache, just the image that can realize 9 times of sizes around the viewing area all in the middle of high-speed cache, thereby guarantee that all roam operation do not need to come into contacts with the backstage image file.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of industry cluster information integration service system based on GIS, be intended to study spatial analysis of manufacturing industry technical information and visualization display technology based on GIS, realization is based on the statistical study of geography information to the manufacturing industry technical information, comprise single indicator-specific statistics, a plurality of index comprehensive statistics, function such as phase many regions technical information contrastive detection for a long time, and realize the visualization display of analysis result.Study by spatial analysis model and visual gordian technique, improve the analysis of industrial technology information and utilize the degree of depth the manufacturing industry technical information.For planning, development and the evaluations etc. of manufacturing industry cluster provide scientific basis.
To achieve the above object of the invention, the present invention is achieved through the following technical solutions:
The embodiment of the invention discloses a kind of industry cluster information integration service system based on GIS, it is characterized in that, this overall system level framework comprises: the systemic-function layer that is used to realize system's concrete function, be used to improve the component layer of the extensibility of system, be used to system core business (info gateway, data access, the Data View that different business is required, authentification of user and cross-cutting middleware) realization the Business Logic of instrument is provided, be used to provide data access through encapsulation, the resource access layer of data-switching and communication interface, and be used for the required catalogue data of storage system operation, the basic data layer of spatial data and sector application service data.
System's support opening, interoperability, normalized industry cluster support technology networked services are used.The function that the main taking into account system of the design of functional layer will be carried out comprises information inquiry, statistical study, contrastive detection, system management, service interface etc., therefore has comprehensive, thoughtful feature.Functional layer generally is made of each subsystem of executive system, and subsystem is carried out different business respectively.
Wherein information inquiry and statistical analysis module are used for realizing that the tables of data, field etc. to system's different structure, type inquired about and statistical study, support the multiple form of expression as a result, as tabulation, cake chart, histogram and dot-density plot etc.
The contrastive detection module, the dynamic feature in conjunction with manufacturing industry industry cluster technical information is provided with the contrastive detection function, realizes the vertical contrast to the same area industry cluster different times, and the horizontal contrast of zones of different industry cluster contemporaneity.
System management module is mainly the system manager and sets up system's control and default operating environment, comprises submodules such as data maintenance, user and rights management, system journal maintenance, data backup and recovery.
The service interface module provides the outlet and the inlet of service, adopts http communication agreement and XML communication data form with external system.Outwards provide operation and processing capacity by service interface, to reach the increment of spatial data to spatial data.Service interface will use XML Web Service to realize.
The system component layer comprises spatial analysis, visualization display and user authority management, both has been convenient to be transplanted in the other system use, and also makes things convenient for further expanding of native system function.
Wherein spatial analysis is based on the geodata analytical technology of geographic object space layout, and the attribute information of adapted space data provides powerful, abundant spatial data query function.
Visualization display is used for the magnanimity complex data is converted to the form and the image of easy to understand and reception, made full use of the natural ability of people to the visualization model quick identification, make us can observe, study, browse, explore, filter, find, understand large-scale data quickly and easily, thereby find to be hidden in the feature and the rule of information inside.
User authority management is used for each class or each user, distribute check, add up, print, create, edit, delete, different system operation authority such as audit, and have certain extendability.
Business Logic comprises info gateway, data access, required Data View, authentification of user and the cross-platform middleware etc. of different business for the realization of system core business provides instrument.Simultaneously, fully adopt high assembly of dirigibility and middle unit development technology, to improve the versatility and the compatibility of system in internal system.
Wherein info gateway is used for the intelligently filters of garbage, harmful information and sensitive information, realizes system is protected more comprehensively and effectively.
Data access is used for the parallel of mass data and dynamically reads, upgrades and delete.
Data View is used to simplify understanding and the operation of user to data, helps the user to shield true list structure and changes the influence that brings, and improves safety of data.
Authentification of user is used for login system user's user name, password, IP, time and log in history information etc. are carried out the legitimacy authentication.
The data integration that cross-platform middleware is used for sorts of systems is provided realizes quick, the parallel loading of multi-format data in the seamless data of geographic information system technology platform software, and makes things convenient for the follow-up expansion of data source.
Data access, data-switching and the communication interface that provides through encapsulation is provided the resource access layer, implementation of this layer and basic data layer are closely related, change with its server software that adopts is different, but for Business Logic provides indiscriminate access interface, to guarantee the portability of Business Logic.
Wherein data access interface be used to realize to basic data visit, extraction and with the data interaction of LIST SERVER.
Data transformation interface is used to realize data type conversion, Structure Conversion and the integrity constraint based on the source data source and the destination data source of certain transformation rule, realizes sharing and exchange of data, improves the portability and the secondary development ability of application system.
Communication interface is used to realize the processing of data and the unification of transmission, by reception, storage, processing and the transmission of data, realizes the real-time, interactive of data and to the school control of information flow.
The basic data layer is a carrier with database server, LIST SERVER, is used for required catalogue data, spatial data and the sector application service data of storage system operation.
Wherein catalogue data is used to provide the name service based on tree structure and attribute description, by the unified name of catalogue, description, the in-house various information resources in location, realizes the fast access to data resource classificationization, stratification.Have higher extensibility, can avoid the single failure point.
Spatial data is used to provide dynamic spatial data service, satisfies the demand of spatial information sharing, service and decision support.
The sector application service data is used to that industry provides fast, standard, network supporting initiatively, for effective popularization of industry business provides powerful data support.
Therefore, industry cluster information integration service system and method that the embodiment of the invention provides based on GIS, have following advantage: industry cluster information integration service system and the method based on GIS of the present invention introduced advanced GIS technology, integrated software and instruments such as information service middleware based on GIS have been built the support technology service system of suitable China manufacturing industry industry cluster development characteristic; The mapping that has realized spatial information and multiple attribute information has been developed spatial data maintenance technology by all kinds of means with corresponding, satisfies the requirement of system user to advance, accuracy and the promptness of geography information, technical information; The content-based information processing technology is carried out intellectual analysis by network, with visual, convenient mode, provides the public service support of resources such as geographic orientation, equipment, technology, technology, product for the enterprise in the cluster, between cluster.
Description of drawings
According to the description of following drawings and Examples, can prove absolutely feature of the present invention and advantage.In the accompanying drawings:
Fig. 1 is the level Organization Chart of a kind of industry cluster information integration service system based on GIS of the embodiment of the invention;
Fig. 2 is the functional structure chart of a kind of industry cluster information integration service system based on GIS of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below with reference to accompanying drawing and embodiment, the present invention is described in further detail.Be to be understood that; following for embodiment only be used as and explain the present invention, be not limited to the present invention; be that protection scope of the present invention is not limited to following embodiment; on the contrary; according to design of the present invention; those of ordinary skills can suitably change, and these changes can fall within the invention scope that claims limit.
Basic thought of the present invention is: one embodiment of the present of invention provide the data maintenance integrated interface of spatial information and industry cluster information, comprise: spatial geographic information management and industry cluster information management, spatial data and industry cluster information are shone upon and dock by the data maintenance integrated interface, embodiment also provides the multiple method of service based on the industry cluster information of GIS simultaneously, comprise: the spatial information inquiry, attribute information inquiry and spatial analysis decision-making etc., and then realization is based on the inquiry of the industry cluster information of locus, browse and decision analysis.
Fig. 2 shows the functional structure chart of the industry cluster information integration service system based on GIS provided by the invention, comprising: spatial information ADMINISTRATION SUBSYSTEM 202, attribute information management subsystem 203, data element typing subsystem 204, spatial analysis decision-making subsystem 205 and system management maintenance subsystem 206.
Spatial information ADMINISTRATION SUBSYSTEM 202 among Fig. 2 provides the network of the important public information of industry cluster that the user is paid close attention to issue fast and browses and inquire about functions such as locating and displaying, spatial analysis.By analysis, thereby provide decision support for managerial personnel to spatial information.This subsystem comprises modules such as map issue 207, map view 208, map inquiry 209 and thematic map management 210.
Wherein map release module 207 adopts ArcGISServer 9.3 to carry out the map issue, and ArcGISServer 9.3 supports Map, GeoCode, GeoProcessing, GeoData, five kinds of COS of Globe.As required, select directly issue Map Service service here.
Map view module 208 realizes the fast browsing to the basic geographical spatial data of multi-level in the cluster area, multi-scale.Comprise amplification, dwindle, the basic function and the common tool of multiple map views such as roaming, full screen display, last view, back one view, make things convenient for the user that the map that system provides is carried out various operations.By the Intelligent file function of system, the user can realize that the geographic element of demonstration also can progressively increase along with the change of map scale is big, makes the user carry out omnibearing browsing to spatial information.
Map inquiry module 209 topmost analytical approachs are buffer zone analysis.In buffer zone analysis, perimeter query and inquiry have recently mainly been realized.The basic thought of buffer zone analysis is to be called the center of setting up buffer zone with the user with being provided, as cushioning distance, sets up buffer zone with the distance of customer requirements; Inquiry drops on the information inquiring that the user requires in the buffer zone then.The object of setting up buffer zone comprises three kinds of point, line, surface.
Thematic map administration module 210 can be showed the manufacturing industry cluster information, for the user provides decision support intuitively, easily and efficiently based on geospatial information and combining that special topic is used.Main realization is made map according to certain condition from database function, can realize the making of engineer's scale standard framing map, can generate the ornamenting of map sheet automatically according to the metadata information of having put in storage, support increase, deletion and the modification of element (Element) information such as annotation, point, line, surface, circle, ellipse, rectangle, support the printing of map and under the situation of loss of accuracy not, export forms such as TIF, BMP, JPEG, PDF, support map masterplate function.This module adopts based on the drawing page object, obtains the map datum that main system will be exported, and the map datum that obtains is played up, and page layout is set, and creates the outer ornamenting element of figure, carries out achievement output at last.
Attribute information management subsystem 203 among Fig. 2 is realized the network fast browsing and the locating query of cluster public information are shown.It is comprehensively understood and detail analysis correlation attribute information inside and outside the current cluster and data by some effective methods, thus the guidance management personnel efficiently, correctly manage and choose.This subsystem comprises modules such as accurate inquiry 211, fuzzy query 212, information browse 213 and statistical study 214.
Wherein accurately enquiry module 211 is on the basis of self-defined inquiry content, realization is to the inquiry of the tables of data and the field of different structure in the system and type, scope can also can directly be inquired about macroscopic view, detail from macroscopic view to certain concrete numerical value, certain parts.System can preserve into file (as text or Excel file) with the result after the inquiry, and output and printing function are provided, and consults at any time for the inquiry, improves the efficient of system.System user has strict control of authority, and the user of different stage authorizes different mandates, with inquiry appropriate level information.
Fuzzy query module 212 is to utilize partial parameters to search the mode of related data.Fuzzy query is present computer searching information a kind of research tool with the most use, and it is mainly used in the column relevant with " data ", can find the information of wanting fast by it, normally uses the key word fuzzy search.
Information browse module 213 is browsed at the location of native system attribute information, mainly comprises business directory, product prefecture and three major parts of industry Zone Information.Wherein the relevant information of all enterprises that successively store in the browsing database by business directory comprises enterprise name, address, telephone number, network address, enterprise's production type, location and product information etc.; By the product prefecture can the fast browsing cluster in enterprise's relevant information of producing product, comprise manufacturer, name of product, model, product category, supporting enterprise, supporting vehicle, important technological parameters and product photo etc.; By industry Zone Information can in the industry, the information of home and overseas locatees fast and browses.According to the situation of database, industry Zone Information can position according to classification such as INDUSTRY OVERVIEW, foreign news and home news and browse.By clicking certain a bit, can check its particulars, as clicking certain industry news, the page can intactly demonstrate all information about this news, comprises the source, date, ageing etc. of news.
Statistical analysis module 214 can utilize different statistical graph structures, different condition array modes with different visual means one or more key element indexs to be carried out specific analysis, thereby form the series of analysis chart, realize visual expression analysis result.Simultaneously, system also provides the function that analysis result is preserved and printed.Regularly or aperiodically cluster enterprises is carried out the statistical study of attribute information, can in comparative analysis and information visualization displaying, seek focus for investor and decision maker understand macroscopical situation of change of grasping regional industrial cluster state of development and influence the important elements of cluster development.
Data element typing subsystem 204 among Fig. 2 comprise data edition and design 215, data management and safeguard 216 and isomeric data handle modules such as 217.
Wherein data edition and design module 215 are realized the typing editting function of industry cluster information, comprise enterprise's essential information, economic information, product yield (sales volume) and enterprise attributes such as technical parameter, industrial products export volume.The data check function is provided simultaneously, realizes quality control, guarantee the integrality and the validity of data data.
Data management and the maintenance module 216 main management functions that realize data comprise audit, data backup, recovery and code table maintenance etc.This module guarantees that data can obtain need for reliable backup, and can utilize Backup Data in time to recover, and improves the storage administration ability of system.Have only authorized user that operating right is arranged.
Isomeric data processing module 217 realize to isomeric data read, processing and pre-service, finish gathering of isomeric data, and guarantee the integrality and the consistance of data.Simultaneously, provide export function, satisfy the demand that user's leading-out portion divides the attribute data.
Spatial analysis decision-making subsystem 205 among Fig. 2 mainly is to allow the user can check Development of Industrial Cluster direction and evaluation index better, to realize its overall understanding to cluster.This subsystem mainly comprise combination involving production, teaching ﹠ research situation analysis 220 in the Analysis of Matching 219, cluster of product technology between the integrity analysis 218, enterprise of industrial chain in the cluster, industry cluster give priority to direction analyze 221 and creation of new enterprise and existing cluster between modules such as harmony analysis 222.
Wherein the industrial chain of the integrity analysis module 218 of industrial chain comprises two kinds of vertical and horizontal in the cluster, vertically is the relation of upper, middle and lower reaches, is respectively upstream and downstream as original equipment manufacturer and car load factory.Be the cooperation and the competitive relation of homogeneity or partner enterprise laterally, as be all the design or the supporting enterprise of a certain spare and accessory parts.Integrality for industrial chain in the cluster is that object is estimated with vertical industrial chain mainly.Laterally index can be used for the evaluation of existing cluster state of development.For the evaluation of vertical industrial chain, see mainly whether disappearance is arranged in the whole vertical chain.Definition for vertical supply chain link can be divided from life-cycle stages, as design, manufacturing, assembling, logistics delivery dispensing etc.Also can divide from the product structure level, be divided into four big assemblies as automobile, each assembly can be divided into different spare and accessory parts again, forms a product tree at last.The corresponding product structure tree just can judge that there is disappearance in different component manufacturers in that link in automobile production.
The Analysis of Matching module 219 of product technology need be started with from enterprise key technology source between enterprise, need investigate and analyze the present product know-how property right that has of enterprise (owning rate of intellecture property), need from database, to call business data during this time, have situation by intellecture property in the evaluation model calculating cluster, and show analysis result.
Combination involving production, teaching ﹠ research situation analysis module 220 can be according to mechanisms such as the national level of setting up in the enterprise, laboratory at the provincial and ministerial level, engineering center, enterprise technique centers in the cluster, and enterprise and institute unite research team, the research institution of establishment, or unite the several aspects of the bulleted list of finishing and consider.This module functions is that production, teaching ﹠ research situation in the cluster is carried out modeling analysis and lateral comparison.
Industry cluster is given priority to direction analysis module 221 and is mainly had several aspects such as situation (intellecture property owning rate), exogenous investment situation (strand than) from industrial chain integrality and robustness (laterally, vertically), industry cluster overall strength (indexs such as industrial outpuut, added value, number of employees), enterprise's intellecture property and comprehensively judge.This module functions be to cluster give priority to the direction analysis of investigating, draw comprehensive judgement.The industrial chain integrality can consider with the product tree to be the integrality that object is judged the whole industry chain.Industry cluster overall strength (indexs such as industrial outpuut, added value, number of employees) needs to collect industrial outpuut, added value and number of employees in the cluster, does lateral comparison with other industry clusters simultaneously.
Harmony analysis module 222 between creation of new enterprise and the existing cluster is mainly judged from the industrial chain angle, sees whether creation of new enterprise can promote the development of industrial chain aspect vertical and horizontal.Give priority to the direction contrast with industry cluster then, see whether meet the cluster developing direction.
System management maintenance subsystem 206 among Fig. 2 mainly is for the system manager sets up system's control and setting operation environment, to realize it system is managed better, upgrades and safeguards.This subsystem mainly comprises modules such as user authority management 223, system log management 224, system's columns management 225, news briefing management 226, data dictionary management 227 and system data maintenance 228;
Wherein user authority management module 223 comprises user management and authority definition function, is provided with as user's login, increase user, deletion user, password modification and authority etc.
System's columns management module 224 is main realize system managers to set each subsystem of system (comprise the horizontal column of system and vertically column) with and the administering and maintaining of each functional module of subordinate.By operations such as interpolation, modifications, make systemic-function more complete and perfect, the compliance with system construction demand.
News briefing administration module 225 main realization system managers administering and maintaining to page display content.The system manager can by the interface that system reserves, carry out the news editor of variety of way and renewal automatically according to the needs of system.
Data dictionary management module 226 allows the system manager each data dictionary table to be increased, edit, deletes operations such as sign and classified inquiry for the maintenance function that the system manager provides the system data dictionary that various module is used.Main function comprises increase, deletion and the modification of dictionary.
Log management module 227 is used to browse the situation of the system that enters with the query statistic user, be responsible for the main incident of recording user operation, as system login (containing name, IP address, concrete time), data modification, data loading, increase figure layer, delete layer, cut data, chart and withdraw from etc., use historical trackability with the assurance system.The system manager can inquire about and derive log information, to reach the purpose of system monitoring.
System data maintenance module 228 comprises system data encryption, compression, backup and recovery etc., and wherein system data back-up and system data recover to be used for administering and maintaining system data in emergency circumstances.

Claims (6)

1. industry cluster information integration service system based on GIS, comprise the systemic-function layer that is used to realize system's concrete function, be used to improve the component layer of the extensibility of system, be used to system core business (info gateway, data access, the Data View that different business is required, authentification of user and cross-cutting middleware) realization the Business Logic of instrument is provided, be used to provide data access through encapsulation, the resource access layer of data-switching and communication interface, and be used for the required catalogue data of storage system operation, the basic data layer of spatial data and sector application service data.
2. the industry cluster information integration service system based on GIS according to claim 1 is characterized in that described systemic-function layer comprises modules such as information inquiry, statistical study, contrastive detection, system management and service interface.
Described information inquiry and statistical analysis module are used for realizing that the tables of data, field etc. to system's different structure, type inquired about and statistical study, support the multiple form of expression as a result, as tabulation, cake chart, histogram and dot-density plot etc.
Described contrastive detection module, the dynamic feature in conjunction with manufacturing industry industry cluster technical information is provided with the contrastive detection function, realizes the vertical contrast to the same area industry cluster different times, and the horizontal contrast of zones of different industry cluster contemporaneity.
Described system management module is mainly the system manager and sets up system's control and default operating environment, comprises submodules such as data maintenance, user and rights management, system journal maintenance, data backup and recovery.
Described service interface module provides the outlet and the inlet of service, adopts http communication agreement and XML communication data form with external system.Outwards provide operation and processing capacity by service interface, to reach the increment of spatial data to spatial data.Service interface will use XML Web Service to realize.
3. the industry cluster information integration service system based on GIS according to claim 1, it is characterized in that, described system component layer comprises spatial analysis, visualization display and user authority management, both be convenient to be transplanted in the other system use, also made things convenient for further expanding of native system function.
Described spatial analysis is based on the geodata analytical technology of geographic object space layout, and the attribute information of adapted space data provides powerful, abundant spatial data query function.
Described visualization display is used for the magnanimity complex data is converted to the form and the image of easy to understand and reception, made full use of the natural ability of people to the visualization model quick identification, make us can observe, study, browse, explore, filter, find, understand big rule quickly and easily and touch data, thereby discovery is hidden in the feature and the rule of information inside.
Described user authority management is used for each class or each user, distribute check, add up, print, create, edit, delete, different system operation authority such as audit, and have certain extendability.
4. the industry cluster information integration service system based on GIS according to claim 1, it is characterized in that, described Business Logic comprises info gateway, data access, required Data View, authentification of user and the cross-platform middleware etc. of different business for the realization of system core business provides instrument.Simultaneously, fully adopt high assembly of dirigibility and middle unit development technology, to improve the versatility and the compatibility of system in internal system.
Described info gateway is used for the intelligently filters of garbage, harmful information and sensitive information, realizes system is protected more comprehensively and effectively.
Described data access is used for the parallel of mass data and dynamically reads, upgrades and delete.
Described Data View is used to simplify understanding and the operation of user to data, helps the user to shield true list structure and changes the influence that brings, and improves safety of data.
Described authentification of user is used for login system user's user name, password, IP, time and log in history information etc. are carried out the legitimacy authentication.
The data integration that described cross-platform middleware is used for sorts of systems is provided realizes quick, the parallel loading of multi-format data in the seamless data of geographic information system technology platform software, and makes things convenient for the follow-up expansion of data source.
5. the industry cluster information integration service system based on GIS according to claim 1, it is characterized in that, data access, data-switching and the communication interface that provides through encapsulation is provided described resource access layer, implementation of this layer and basic data layer are closely related, change with its server software that adopts is different, but for Business Logic provides indiscriminate access interface, to guarantee the portability of Business Logic.
Described data access interface be used to realize to basic data visit, extraction and with the data interaction of LIST SERVER.
Described data transformation interface is used to realize data type conversion, Structure Conversion and the integrity constraint based on the source data source and the destination data source of certain transformation rule, realize sharing and exchange of data, improve the portability and the secondary development ability of application system.
Described communication interface is used to realize the processing of data and the unification of transmission, by reception, storage, processing and the transmission of data, realizes the real-time, interactive of data and to the school control of information flow.
6. the industry cluster information integration service system based on GIS according to claim 1, it is characterized in that, described basic data layer is a carrier with database server, LIST SERVER, is used for required catalogue data, spatial data and the sector application service data of storage system operation.
Described catalogue data is used to provide the name service based on tree structure and attribute description, by the unified name of catalogue, description, the in-house various information resources in location, realizes the fast access to data resource classificationization, stratification.Have higher extensibility, can avoid the single failure point.
Described spatial data is used to provide dynamic spatial data service, satisfies the demand of spatial information sharing, service and decision support.
Described sector application service data is used to that industry provides fast, standard, network supporting initiatively, for effective popularization of industry business provides powerful data support.
CN2010101737229A 2010-05-17 2010-05-17 Geographic information system (GIS)-based industrial cluster information integration service system and method Pending CN101908165A (en)

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