CN112417074A - WebGIS (Web geographic information System) -based information management system and implementation method - Google Patents
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Abstract
The invention discloses a WebGIS (Web geographic information System) -based information management system and an implementation method thereof, wherein the WebGIS-based information management system comprises a data access system and a management information system, the data access system comprises an ArcGIS Server, a client, a system interface, an Koa2 Server, a database with PostgreSQL and Redis, and the ArcGIS Server is in bidirectional connection with the client. The WebGIS-based information management system and the implementation method thereof comprehensively consider the safety and the data access mechanism of the system, design and implement the WebGIS-based information management system by integrating open source frames of some Web applications, have the advantages of unified data access, unified authority management and unified log management, realize the integration of visual display and management configuration of spatial data, are beneficial to ensuring the authenticity, accuracy and real-time performance of the data, and improve the informatization level of natural resource data management while ensuring the safety of the system.
Description
Technical Field
The invention relates to the technical field of network geographic information systems, in particular to a WebGIS-based information management system and an implementation method thereof.
Background
WebGIS, namely a global wide area network (WWAN), is a geographic information system, namely a network geographic information system, namely a GIS working on the Web, is extension and development of the traditional GIS on the network, has the characteristics of the traditional GIS, can realize GIS basic functions of retrieval, query, drawing output, editing and the like of spatial data, and is also the basis of geographic information publishing, sharing and communication cooperation on the Internet.
In the traditional mode of accessing the spatial data in the system based on the WebGIS, only a client is connected with a GIS server, and then the client is connected with a database, and the access mode does not combine the access spatial data with the access attribute data, so that the control and the record of the data access are difficult to be carried out on the system level.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a WebGIS-based information management system and an implementation method thereof, and solves the problems of incomplete authority management, incomplete log record and low system safety.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a based on WebGIS information management system and implementation method, includes data access system and management information system, data access system includes ArcGIS Server, client, system interface, Koa2 Server, has postgreSQL's database and Redis, ArcGIS Server and client realize two-way connection, the output of client is connected with the input of system interface, the client realizes two-way connection with Koa2 Server, Koa2 Server realizes two-way connection with the database, Koa2 Server realizes two-way connection with Redis, the management information system includes show layer, service layer, data layer and infrastructure layer, show layer and service layer realize two-way connection, service layer and data layer realize two-way connection, data layer and infrastructure layer realize two-way connection.
Preferably, the display layer comprises a service application subsystem and a system management subsystem, the service application subsystem comprises a data browsing module, a data query module, an auxiliary auditing module, a statistical analysis module, a drawing module and a data updating module, and the system management subsystem comprises a role management module, a permission management module, a log management module, a user management module, a layer configuration module, a software function configuration module, a system configuration module, an attribute table field management module and a server management module.
Preferably, the service layer includes a functional service system, a communication service system and an ArcGIS Server service system, the functional service system includes a data browsing service module, a data query service module, an auxiliary auditing service module, a statistical analysis service module, a data updating service module and a system management service module, the communication service system includes a data access service module, a permission management service module and a log management service module, and the ArcGIS Server service system includes a map service module, a factor service module and a geographic processing service module.
Preferably, the data layer includes PostgreSQL, which includes a geospatial data module, a business data module, and a system management data module.
Preferably, the infrastructure layer includes computers, servers, printers and network facilities.
The invention also discloses an implementation method based on the WebGIS information management system, which specifically comprises the following steps:
s1, unified data access, when accessing spatial data and service data, the access mode firstly sends a request to Koa2 Server by client, then inquires function-layer table and attribute information table in Redis, if there is corresponding inquiry result, the result is returned to client, if there is no inquiry content in Redis, Koa2 inquires in database, if service data is accessed, inquires service data information in database, records the information in Redis and returns to client after obtaining inquiry result, if space data is accessed and inquired, Koa2 Server inquires service address of layer in database, analyzes inquired service address, splices information such as layer address header and address path to form complete access address, Koa2 returns the spliced address to client, client carries this address to access ArcGIS service end and inquires, the information obtained by inquiry is returned to the client;
s2, unified authority management, when a user logs in a system, a request is sent to a Koa2 server, then authority information is queried in Redis, if corresponding information exists in Redis, an obtained query result is returned to a client to perform system initialization, if no authority information exists in Redis, Koa2 queries in a database, the query result is returned to the client and stored in Redis, different results obtained by the query enable systems logged in by different users to display different function interfaces and layer interfaces, namely, the authority information of the users when using the system is determined by authority judgment during logging in;
s3, managing unified logs, wherein on the basis of S1, namely on the basis of unified data access, a Koa2 Server can acquire corresponding information from a Redis database, if an ArcGIS Server is accessed, the address of a map service is recorded when returned spatial data are received, Koa2 organizes the acquired information such as user information, time, IP address of a client and the like and system operation information into a complete log to be recorded in a log table, and the log table is stored in PostgreSQL.
(III) advantageous effects
The invention provides a WebGIS (Web geographic information System) -based information management system and an implementation method. Compared with the prior art, the method has the following beneficial effects:
(1) the WebGIS-based information management system and the implementation method thereof comprehensively consider the safety and the data access mechanism of the system, design and implement the WebGIS-based information management system by integrating open source frames of some Web applications, have the advantages of unified data access, unified authority management and unified log management, realize the integration of visual display and management configuration of spatial data, solve the defects of incomplete authority management and incomplete log record, increase the safety of the system, help to ensure the authenticity, accuracy and real-time of the data, and improve the informatization level of natural resource data management.
Drawings
FIG. 1 is a functional block diagram of a management information system of the present invention;
FIG. 2 is a schematic diagram of a unified data access process of the present invention;
FIG. 3 is a schematic diagram of a unified rights management process of the present invention;
FIG. 4 is a schematic diagram of a unified log management process of the present invention;
FIG. 5 is a functional block diagram of the data access system of the present invention;
FIG. 6 is a functional block diagram representation of a business application subsystem of the present invention;
fig. 7 is a functional block diagram of the system management subsystem according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: a WebGIS-based information management system comprises a data access system and a management information system, wherein the data access system comprises an ArcGIS Server Server, a client, a system interface, an Koa2 Server, a database with PostgreSQL and Redis, the ArcGIS Server Server is in bidirectional connection with the client, the output end of the client is connected with the input end of the system interface, the client is in bidirectional connection with a Koa2 Server, a Koa2 Server is in bidirectional connection with the database, a Koa2 Server is in bidirectional connection with the Redis, the management information system comprises a display layer, a service layer, a data layer and an infrastructure layer, the display layer is in bidirectional connection with the service layer, the service layer is in bidirectional connection with the data layer, the data layer is in bidirectional connection with the infrastructure layer, and the ArcGIS Server is an enterprise-level geographic information system software platform which is issued by the national institute of environmental systems and provides world Wide Web-oriented spatial data services, providing a framework for creating and configuring application programs and services of a geographic information system, wherein Koa in Koa2 refers to an office platform system, postgreSQL refers to an object of free software with very complete characteristics, namely a relational database management system, Redis is an abbreviation of an English Remote Dictionary Server, namely a Remote Dictionary service, a display layer comprises a business application subsystem and a system management subsystem, the business application subsystem comprises a data browsing module, a data query module, an auxiliary auditing module, a statistical analysis module, a drawing module and a data updating module, the system management subsystem comprises a role management module, a permission management module, a log management module, a user management module, a layer configuration module, a software function configuration module, a system configuration module, an attribute table field management module and a Server management module, and the business layer comprises a functional business system, a communication business system and an ArIS cGServer service system, the function service system comprises a data browsing service module, a data query service module, an auxiliary auditing service module, a statistical analysis service module, a data updating service module and a system management service module, the communication service system comprises a data access service module, a right management service module and a log management service module, the ArcGIS Server service system comprises a map service module, an element service module and a geographic processing service module, the data layer comprises PostgreSQL, the PostgreSQL comprises a geographic space data module, a service data module and a system management data module, the infrastructure layer comprises a computer, a Server, a printer and a network facility, the system comprehensively considers the safety and the data access mechanism of the system, designs and realizes the information management system based on the WebGIS by integrating open source frames of some Web applications, and has' unified data access, unified right management, Unified log management's advantage, the system has realized the integration of visual show and management configuration of space data, has solved the incomplete defect of authority management, log record, when increasing system security, helps guaranteeing authenticity, accuracy and the real-time of data, has promoted the information-based level of natural resources data management.
The invention also discloses an implementation method based on the WebGIS information management system, which specifically comprises the following steps:
s1, unified data access, when accessing spatial data and service data, the access mode firstly sends a request to Koa2 Server by client, then inquires function-layer table and attribute information table in Redis, if there is corresponding inquiry result, the result is returned to client, if there is no inquiry content in Redis, Koa2 inquires in database, if service data is accessed, inquires service data information in database, records the information in Redis and returns to client after obtaining inquiry result, if space data is accessed and inquired, Koa2 Server inquires service address of layer in database, analyzes inquired service address, splices information such as layer address header and address path to form complete access address, Koa2 returns the spliced address to client, client carries this address to access ArcGIS service end and inquires, the information obtained by query is returned to the client, so that the safety access degree of the data is improved, the access of the client to the space data and the service data is organically combined, the independent access to the two types of data is avoided, the control strength of the access to the space data and the service data and the information acquisition is enhanced, and the unified data access is shown in fig. 2;
s2, unified authority management, when a user logs in a system, a request is sent to a Koa2 server, then authority information is queried in Redis, if corresponding information exists in Redis, an obtained query result is returned to a client for system initialization, if no authority information exists in Redis, Koa2 queries in a database, the query result is returned to the client and stored in Redis, different results obtained by query enable systems logged by different users to display different function interfaces and layer interfaces, namely, the authority information of the user during system use is determined by authority judgment during logging, roles, functions and layers are organically established, the authority of the user is conveniently controlled, the user can only use the corresponding functions and data in the authority, the safety of the system is improved, authority support is provided for data sharing, the content stored by Redis comprises information related to the authority, the unified rights management process is shown in FIG. 3;
s3, unified log management, on the basis of S1, namely unified data access, Koa2 Server can obtain corresponding information from Redis, database, if accessing ArcGIS Server Server, recording map service address when receiving returned space data, Koa2 organizing the obtained information of user information, time, IP address of client and system operation information into a complete log to log table, the log table is stored in PostgreSQL, unified log management is realized on the basis of unified data access, system log can record not only user access service data and operation information of using system function, but also address of accessed layer service, comprehensively record user operation information, provide basis for guaranteeing system and data security and serving user, can more effectively count use frequency of each function point or layer, and then, analyzing the related information, and improving the system performance according to the real situation, wherein the unified log management process is shown in fig. 4.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A information management system based on WebGIS is characterized in that: including data access system and management information system, data access system includes ArcGIS Server Server, client, system interface, Koa2 Server, has postgreSQL's database and Redis, ArcGIS Server realizes two-way connection with the client, the output of client is connected with the input at system interface, the client realizes two-way connection with Koa2 Server, Koa2 Server realizes two-way connection with the database, Koa2 Server realizes two-way connection with Redis, management information system includes show layer, service layer, data stratum and infrastructure layer, show layer and service layer realize two-way connection, service layer and data stratum realize two-way connection, data stratum and infrastructure layer realize two-way connection.
2. The WebGIS-based information management system according to claim 1, wherein: the display layer comprises a service application subsystem and a system management subsystem, wherein the service application subsystem comprises a data browsing module, a data query module, an auxiliary auditing module, a statistical analysis module, a drawing module and a data updating module, and the system management subsystem comprises a role management module, a permission management module, a log management module, a user management module, a layer configuration module, a software function configuration module, a system configuration module, an attribute table field management module and a server management module.
3. The WebGIS-based information management system according to claim 1, wherein: the service layer comprises a functional service system, a communication service system and an ArcGIS Server service system, wherein the functional service system comprises a data browsing service module, a data query service module, an auxiliary auditing service module, a statistical analysis service module, a data updating service module and a system management service module, the communication service system comprises a data access service module, a permission management service module and a log management service module, and the ArcGIS Server service system comprises a map service module, a factor service module and a geographic processing service module.
4. The WebGIS-based information management system according to claim 1, wherein: the data layer comprises PostgreSQL which comprises a geographic space data module, a business data module and a system management data module.
5. The WebGIS-based information management system according to claim 1, wherein: the infrastructure layer includes computers, servers, printers, and network facilities.
6. The WebGIS-based information management system according to claims 1-5, wherein: the implementation method comprises the following steps:
s1, unified data access, when accessing spatial data and service data, the access mode firstly sends a request to Koa2 Server by client, then inquires function-layer table and attribute information table in Redis, if there is corresponding inquiry result, the result is returned to client, if there is no inquiry content in Redis, Koa2 inquires in database, if service data is accessed, inquires service data information in database, records the information in Redis and returns to client after obtaining inquiry result, if space data is accessed and inquired, Koa2 Server inquires service address of layer in database, analyzes inquired service address, splices information such as layer address header and address path to form complete access address, Koa2 returns the spliced address to client, client carries this address to access ArcGIS service end and inquires, the information obtained by inquiry is returned to the client;
s2, unified authority management, when a user logs in a system, a request is sent to a Koa2 server, then authority information is queried in Redis, if corresponding information exists in Redis, an obtained query result is returned to a client to perform system initialization, if no authority information exists in Redis, Koa2 queries in a database, the query result is returned to the client and stored in Redis, different results obtained by the query enable systems logged in by different users to display different function interfaces and layer interfaces, namely, the authority information of the users when using the system is determined by authority judgment during logging in;
s3, managing unified logs, wherein on the basis of S1, namely on the basis of unified data access, a Koa2 Server can acquire corresponding information from a Redis database, if an ArcGIS Server is accessed, the address of a map service is recorded when returned spatial data are received, Koa2 organizes the acquired information such as user information, time, IP address of a client and the like and system operation information into a complete log to be recorded in a log table, and the log table is stored in PostgreSQL.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116795651A (en) * | 2023-06-30 | 2023-09-22 | 武汉大学 | Feedback geospatial data service quality log consistency maintenance method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003233824A (en) * | 2002-02-12 | 2003-08-22 | Geographical Survey Inst Ministry Of Land Infrastructure & Transport | Map information system with map symbol generation type/ topology suggestive type data |
| CN110119266A (en) * | 2019-04-30 | 2019-08-13 | 航天恒星科技有限公司 | A kind of WebGIS applicating developing technology frame based on OpenLayers |
| CN110737734A (en) * | 2018-07-20 | 2020-01-31 | 南京洲源信息科技有限公司 | business system for realizing operation and maintenance management and service based on open-source WEBGIS |
| CN112364111A (en) * | 2020-08-21 | 2021-02-12 | 福建师范大学地理研究所 | WebGIS (Web geographic information System) -based information management system and implementation method |
-
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003233824A (en) * | 2002-02-12 | 2003-08-22 | Geographical Survey Inst Ministry Of Land Infrastructure & Transport | Map information system with map symbol generation type/ topology suggestive type data |
| CN110737734A (en) * | 2018-07-20 | 2020-01-31 | 南京洲源信息科技有限公司 | business system for realizing operation and maintenance management and service based on open-source WEBGIS |
| CN110119266A (en) * | 2019-04-30 | 2019-08-13 | 航天恒星科技有限公司 | A kind of WebGIS applicating developing technology frame based on OpenLayers |
| CN112364111A (en) * | 2020-08-21 | 2021-02-12 | 福建师范大学地理研究所 | WebGIS (Web geographic information System) -based information management system and implementation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116795651A (en) * | 2023-06-30 | 2023-09-22 | 武汉大学 | Feedback geospatial data service quality log consistency maintenance method |
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Application publication date: 20210226 |