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HJ 718-2014 English PDF

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HJ 718-2014: Technical specifications for the overall interconnection framework of environmental information sharing platform
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
HJ 718-2014	English	339	Add to Cart	3 days [Need to translate]	Technical specifications for the overall interconnection framework of environmental information sharing platform	Valid	HJ 718-2014

Standard similar to HJ 718-2014

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Basic data

Standard ID	HJ 718-2014 (HJ718-2014)
Description (Translated English)	Technical specifications for the overall interconnection framework of environmental information sharing platform
Sector / Industry	Environmental Protection Industry Standard
Word Count Estimation	13,117
Date of Issue	12/25/2014
Date of Implementation	3/1/2015
Regulation (derived from)	Ministry of Environmental Protection notice 2014 No. 87
Issuing agency(ies)	Ministry of Ecology and Environment

HJ 718-2014: Technical specifications for the overall interconnection framework of environmental information sharing platform

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical specifications for the overall interconnection framework of environmental information sharing platform National Environmental Protection Standard of the People 's Republic of China Environmental Information Sharing Interconnection Platform - General Framework Technical Specification Technical specifications for the overall interconnection framework of Environmental information sharing platform 2014-12-25 release 2015-03-01 Implementation Ministry of Environmental Protection Directory

Foreword

1 Scope of application 1 2 normative reference document 1

3 Terms and Definitions

4 Overall Framework 2 5 data integration 4 6 Application Integration 6 7 Business Process Integration .8 8 management monitoring 9 9 security support .10

Foreword

To implement the Environmental Protection Law of the People's Republic of China, to promote the standardization of environmental information, to regulate and guide the environmental letter Sharing of interconnection platform construction, the development of this standard. This standard specifies the overall framework of the environment information sharing interconnection platform and its shared and integrated model and method. Environmental platform information security requirements. This standard is the first release. This standard is organized by the Ministry of Environmental Protection Science and Technology Standards Division. The main drafting of this standard. the Ministry of Environmental Protection Information Center, Jiangsu Province Environmental Information Center. The Environmental Protection Department of this standard approved on December 25,.2014. This standard is implemented on March 1,.2015. This standard is explained by the Ministry of Environmental Protection. Environmental Information Sharing Interconnection Platform - General Framework Technical Specification

1 Scope of application

This standard specifies the overall framework of the environmental information sharing interoperability platform and its shared integration model and method, and the ring Technical Requirements for Information Security of Platform. This standard applies to all kinds of environmental information interoperability platform design and implementation.

2 normative reference documents

The contents of this standard refer to the following documents or their terms. Those who do not specify the date of the reference file, the effective version of the appropriate For this standard. HJ 608-2011 Pollution Source Code (Trial) Classification and code of environmental information HJ/T 417-2007 [2012] 92 Annex 10 Environmental information service registration technical requirements

3 terms and definitions

3.1 data sharing Multiple users or multiple computers share data sets in the database. 3.2 interface interface The functional boundaries between two functional units, the functional characteristics of the two functional units, the physical interconnection characteristics, the letter Exchange characteristics and other appropriate characteristics. 3.3 data integration Merge data from multiple data sources and store them in a consistent data store, such as a data warehouse. Mainly refers to the right Heterogeneous data integration. 3.4 directory service directory service In a distributed computing environment, define and identify users and available network resources and provide search and rights management Function of the service mechanism. 3.5 application integration application integration The application system in the decentralized heterogeneous application software and its independent processing and management of the process, and into Line re-integration and architecture to ensure that the system application functions to adapt to and meet the new features and new workflow requirements for Collaboration and integration between systems, and the ultimate implementation of collaborative work environments. 3.6 message middleware message-oriented middleware Using a highly efficient and reliable messaging mechanism for platform-independent data exchange and distributed based on data communication Unified services, which provide a messaging and message queuing model that can be expanded in a distributed environment Communication between processes. 3.7 service-oriented architecture service-oriented architecture (SOA) A method of constructing a distributed system that provides a business application function to an end user or other service in the form of a service. 3.8 service service The logical composition of the SOA unit. A service is a code module that can be accessed by a standard-based interface Level agreement management. Each service represents a part of the function that explicitly maps a step in the business process. Service can be Other services or other procedures. 3.9 single sign on single sign on An identity management method refers to accessing the same user of a protected resource in a different application, and only need to log in once. You do not need to sign in again when you pass a unified security check and then access protected resources in other applications. 3.10 data exchange data interchange Will be distributed in different areas, different departments, different systems, different platforms of the same application or different applications in the same Data in the same format, the time required to pass to the exchange center (which can be another system). 3.11 metadata metadata Data about the data. 3.12 data element A data element that defines, identifies, expresses, and allows values with a set of attributes. 3.13 data interchange format A pre-defined and structured, functionally interconnected aggregate data element or set of data elements that facilitate data transfer For the exchange of data on the parties to the unambiguous understanding and automatic processing. 3.14 business process business process A set of interrelated activities that are carried out together to accomplish a task (or to achieve a goal). Work flow A computerized model that reflects business processes, which is designed to achieve process integration with the computer environment The business model that can be executed by the workflow management system. 3.16 application programming interface (API) Some pre-defined procedures, functions, or procedures are designed to provide applications and developers based on a software or hardware To achieve a certain function. 3.17 workflow management system Workflow management system is a software system, which completes the definition and management of workload, and in accordance with the pre-set in the system The good workflow logic performs the execution of the workflow instance. 3.18 workflow engine One is mainly used to generate, run and sell the process instance based on the configuration generated by the workflow modeling tool. Destroy, and activate the appropriate software tools. After an instance of an activity is destroyed, the engine is based on the current state and the definition of the business process Examples of follow-up activities.

4 overall framework

4.1 platform functions The environment information sharing interconnection platform shall provide the following support service functions. A) In the information management, the establishment of metadata management platform to provide a unified data caliber, unified coding system, unified Basic information, unified database of technical architecture, in order to achieve a comprehensive sharing of environmental information to lay a solid foundation; B) to build a unified technology platform, a unified portal, unified external information exchange platform, unified security management mechanism; C) through the organizational structure management, workflow mechanisms, rights management to provide relevant environmental business collaboration; D) Provide a technical basis for the flexibility, scalability and reusability of environmental information systems. 4.2 logical structure The environment information sharing interconnection platform follows the structure of "three horizontal and two vertical". "Three horizontal" for data integration services, application integration services and business process integration services system, "two vertical" to support the "three Horizontal "management and monitoring system and security support system. The platform uses a service-oriented architecture (SOA) to provide environmental information sharing interconnection through business services Through the basic functions. The logical structure of the environment information sharing interconnection platform is shown in Fig. Figure 1 Environmental information sharing interconnection platform logical structure diagram 4.3 integrated content The integration of environmental information sharing interconnection platform is divided into data sets according to the needs of different application levels. Into the application integration, business process integration of three levels. A) Data integration With the use of communication technology and shared database technology, with the support of shared information model, to achieve different rings Information sharing between information systems in the environment; B) Application integration to achieve heterogeneous applications Network environment, the interaction between different applications and interoperability, providing application network The use of different nodes in the network of shared data access interface; C) business process integration using the workflow engine efficient, real-time implementation of different environmental information systems between the data, resources Sharing and application of the collaborative work, so that different departments of environmental protection, different business systems can achieve the process of the whole Together 4.4 system architecture Environmental information sharing interoperability platform in the "three horizontal and two vertical" under the overall structure is divided into six levels. Standard specification layer. the development of environmental information sharing interoperability platform overall framework technical specifications for the sharing of interoperability platform Standard support is provided for construction and operation within environmental protection systems. Data management layer. the construction of environmental information metadata management platform to provide a unified data caliber, unified coding system, unified Basic information, unified database of technical architecture. Shared exchange layer. the establishment of a unified data exchange platform to achieve the information sharing between different environmental information systems. Application logic layer. integrated heterogeneous application network environment under different environmental information application system, to achieve the interaction between the various systems. Business support layer. through business process integration, to achieve the coordination of different environmental information systems. Application of the presentation layer. through the "data, applications, business" three-level integration, to achieve a unified portal sharing interoperability Platform user interface. Environment information sharing interconnection platform system architecture shown in Figure 2. Figure 2 environment information sharing interoperability platform system architecture

5 data integration

5.1 Overview 5.1.1 Environmental data integration mainly addresses the data sharing and exchange needs between different environmental management information systems. Various environmental information systems applications or services provide data access, information query and decision with integrity, consistency and security. Support services. 5.1.2 Environmental data integration should be based on the completion of environmental data standardization. 5.1.3 Standardization of environmental data should follow the relevant provisions of HJ 608-2011, HJ/T 417-2007 to form a unified metadata head Recording service and information coding system. 5.2 Environment data integration model 5.2.1 Data federation The data federation refers to the fact that different environment applications collectively access a global virtual database through the global virtual database Management system will be distributed in different physical data in the database into a unified view of the data for different applications System to provide global information services, to achieve different environmental applications and data sources between the information sharing and data exchange. Data federation model is suitable for data extraction speed and real-time requirements are not high and the data update frequency is not high, the amount of data Small environmental data integration application environment, such as pollution source information database, water environment quality and air environmental quality monitoring point The basic information database and other basic data sharing. Data federation mode diagram shown in Figure 3. Figure 3 Schematic diagram of the data federation model 5.2.2 Data replication Data replication refers to the data from a source system to extract the data after conversion, and data transmission into the target line In the database, the data in the source system and the target system to form a different copy of the environmental data in different applications Between the sharing. Data replication mode is suitable for data extraction speed has certain requirements, and real-time requirements are not high, the amount of data is not Environmental data integration application environment, such as various types of environmental monitoring monthly, monitoring annual reports and statistical reports and other data in different environmental information Sharing between systems. The use of data replication model to implement environmental data sharing, should be strictly guaranteed data in the source system and the target system between the same Sex. The data copy mode is shown in Figure 4. Figure 4 Schematic diagram of data replication mode 5.2.3 Interface-based data integration Interface-based data integration model refers to the use of application adapter to provide application programming interface to achieve different environments between systems The application of the adapter through the interface to the environmental business information from the specific environment of its application system to extract To achieve the sharing and exchange of business data between different environmental applications. Interface-based data integration for application of real-time data and real-time data sharing applications such as pollution Dye source online monitoring, water quality monitoring and other data sharing can also be applied to cross-sectoral, cross-regional data sharing integration should be Use, such as the upper and lower environmental protection department data sharing, water conservancy and hydrological data sharing. Interface - based data integration model Figure 5 shows. Environmental Application System adapter (Application interface) Environmental Application System Figure 5 Schematic diagram of an interface-based data integration model

6 application integration

6.1 Overview 6.1.1 Application integration refers to the interaction between two or more environmental information systems based on the needs of business logic Call and interoperate. 6.1.2 Application integration should be done on the basis of data integration and implemented in a loosely coupled manner. Participate in the application integration The information system shall be provided by the system at the request of the Central Committee [2012] 92 Annex 10, "Environmental Information Service Registration Technical Regulations" The service interface is encapsulated and registered for other system calls. 6.2 Application Integration Mode 6.2.1 Adapter Integration The adapter integration model is a one-way access point-to-point integration approach. The adapter integration model is suitable for the need to implement the interaction between the new environmental information system and the existing legacy system, The system does not provide a standard interface for integration, in this case, based on the legacy system provided by the API or database structure, The establishment of a relatively independent adapter, the legacy system interface can be converted into a new system can access the interface form, To complete the data format and access between different systems conversion and mapping, in order to achieve different systems between the business functions and business Data integration. The adapter is integrated as shown in Figure 6. Figure 6 Schematic diagram of the adapter integration mode 6.2.2 Message Integration The message integration model is a set of interface connections between different environmental information systems by means of a messenger (message broker) Into a model, suitable for one to many, many-to-many environmental information system integration occasions. In the message integration mode, between the systems Communication and data exchange should be achieved through a messenger, each environment application system only need to establish an interface with the integrated messenger So that interaction with all other environmental applications that are associated with the integrated messenger can be achieved. Each participant in an integrated environment application system publishes the external logic of the system through an interface and, through an integrated messenger, Interface to other standard applications that can be understood by the application system, without having to worry about what other systems call Mouth function. The message integration pattern is shown in Figure 7. Figure 7 Schema diagram of message integration mode 6.2.3 Panel integration mode Panel integration model refers to the application of interactive implementation level to describe the environment application system client applications and server side should be With an integrated method. Integrated panel through the server-side application features abstraction and simplification for client access and invocation The server-side application provides a simplified public interface. The panel integration model provides a common interface for client-side application functionality for client applications, enabling client applications Without having to pay attention to the specific implementation and release location of each interface function, the integrated panel collects the client's mutual request and root According to business logic to request the conversion and distribution, for the need to achieve cross-system integration of the integration of interoperability needs. Panel integrated mode diagram shown in Figure 8. Figure 8 Schematic diagram of the panel integrated mode

7 Business Process Integration

7.1 Overview Business process integration refers to the use of software tools to achieve environmental business processes as the core of the data, sharing and application of resources To integrate the individual environmental business processes into a coordinated environment business collaboration system. Business process integration can be applied to the separation of application logic and process logic, process modeling and specific data, functional separation, Can not modify the specific function of the case, by modifying the process model to complete the system function changes, improve the Department of Environmental Information The flexibility of the system and the ability to respond to changes in demand. The business process integration diagram is shown in Figure 9. Figure 9 Business process integration diagram 7.2 Business process integration content 7.2.1 Process modeling Process modeling is the basis for process analysis and process reengineering. Process modeling focuses on how to organize activities within an environmental information system based on process objectives and system constraints The proper course of business. Process modeling should be done using workflow technology. The process model is required to describe not only the activities and the activities And should define other relevant information (such as organization, user, permissions, etc.), so that the process model can be by the computer Identification and execution. A) Organizational information. Provides the necessary organizational management functions, job management functions, rank management functions, organization Version management function; B) user information. to provide user management functions to maintain system user account and user registration of the basic information; C) authority information. to provide access control functions, the provisions of a unified authority control model, and unified control of the application system Function entry permissions. 7.2.2 Process analysis and optimization Implementing business process integration requires an analysis of existing environmental business processes and, on that basis, Flow reorganization and optimization design. Process analysis and optimization work from the perspective of the entire process, from the overall goal of the configuration and coordination of the composition of the environmental business flow The relationship between the various work points. 7.2.3 Process integration and execution After completing the process modeling and process analysis and optimization, the environment business workflow management system should be used to implement the ring Environment business in different applications between the automatic transfer, to achieve the process of environmental business process integration and implementation. Process integration and implementation process should be in...

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