CN112162728A - BIM and GIS-based system architecture establishing method - Google Patents
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Abstract
The invention discloses a system framework building method based on BIM and GIS, relates to the technical field of engineering project management, and can realize analysis design through application mode technology so as to achieve the purpose of carrying out technical support on an application system. The system architecture building method based on the BIM and the GIS comprises object-oriented architecture design and attention-separated architecture design; wherein, the object-oriented architecture design: by abstraction, encapsulation, modularization and layering, the structuralization, the flexibility and the reusability of software implementation are ensured in the aspect of architecture design; focusing on the separate architectural design: through layering, aspect-oriented and container design modes, the software element relations of interweaving and chaos in the requirements and the architecture analysis result are combed clearly, and the attention surfaces with different properties are divided and independent to realize divide-and-conquer.
Description
Technical Field
The invention relates to the technical field of engineering project management, in particular to a system architecture establishing method based on BIM and GIS.
Background
The construction engineering project management system fully combines advanced informatization means into business production of the construction industry, and explains the concept of the Internet + of the construction industry. The intelligent construction system has the advantages that intelligent construction environment monitoring, intelligent construction equipment monitoring, intelligent construction project management, intelligent construction personnel management, intelligent construction real-time early warning and law enforcement, intelligent construction big data application and other intelligent management are achieved by means of a BIM technology, a GIS technology, big data, mobile communication, cloud computing, the Internet of things and the like, good openness is achieved, and linkage of any open type platform is suitable for management of building groups, parks and construction projects in different places. The development and application of the platform are beneficial to improving the project management informatization level of the building industry, have wide application prospect and also can powerfully promote the development process of the intelligent engineering after popularization.
The management platform is the combination of a GIS (geographic information system) and a BIM (building information system), each building transparent body demonstrates the building shape and planning initially, in the construction process of each party, the building construction condition is reflected on the BIM in real time, and then the BIM is loaded into the GIS, so that the application of the platform model to truly reflect the building construction condition is realized.
Disclosure of Invention
The invention aims to provide a system framework establishing method based on BIM and GIS, which can realize analysis design through the technology of an application mode so as to achieve the aim of carrying out technical support on an application system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a system architecture building method based on BIM and GIS comprises an object-oriented architecture design and an architecture design with separated attention; wherein the content of the first and second substances,
design of an object-oriented architecture: by abstraction, encapsulation, modularization and layering, the structuralization, the flexibility and the reusability of software implementation are ensured in the aspect of architecture design;
focusing on the separate architectural design: through layering, aspect-oriented and container design modes, the software element relations of interweaving and chaos in the requirements and the architecture analysis result are combed clearly, and the attention surfaces with different properties are divided and independent to realize divide-and-conquer.
In practical application, the BIM and GIS based system architecture building method comprises the following steps:
the core of the design and realization of the construction informatization system based on the SOA architecture is to establish the technical standard of the SOA architecture, and the application system information systems developed by different participants, different products, different operating environments and different development tools of the project follow the technical standard to carry out service application componentization and servitization, realize loose and low-coupling integration, and mutually call functions of different information systems;
based on a J2EE platform, main codes are developed by adopting Java programming language and server-side Java technology, and Java related technologies are matched with advanced development and management tools to be completely executed in the whole software development life cycle;
the foreground view layer calls a service layer service through a controller in an Ajax mode and in a Json message format to develop and apply a framework;
the distributed application program is established by adopting an object-oriented component technology, the application platform modules are relatively independent, the interface is clear, the upgrading and modification of the internal business process are independent of other modules, all the modules are developed and pluggable on the basis of the EJB and the Web Services, and a development API is provided for the future secondary development;
the development and operation structure of the application system platform is based on a three-layer architecture of a background database, namely a Web application server, a middleware application server and a database server, any application server needs to access the database service through the middleware application server, and the Web application server, the middleware application server and the database server are deployed in different VLANs according to the needs so as to enhance the safety;
the four-layer exchange load balance of the hardware level is realized by adopting a load balancer, or the four-layer exchange load balance of the software is realized by adopting an LVS;
the application development realizes the MVC architecture three-layer architecture to carry out the web application development.
The IT industry technical standard of the SOA architecture comprises the following steps: the service component architecture SCA and the service data object SDO.
Specifically, the service component architecture SCA is established on two standards, namely, an external service definition standard of each application system and a process standard;
in the SOA architecture, the service definition standard is to adopt WSDL, and the process standard is to adopt BPEL.
Specifically, the service data object SDO establishes various data sources between services to call the interface API, while defining the methods of the data services.
Further, the load balancing further comprises the following steps:
load balancing is realized through third-party software, and meanwhile caching of page requests is realized; or the like, or, alternatively,
realizing reverse proxy server clustering through Nginx, and simultaneously serving as a cache of a static page and a picture; or the like, or, alternatively,
load balancing is achieved through configuration of the web servers.
Further, the application development implementation of the MVC architecture three-layer architecture for web application development specifically includes the following steps:
the page staticizing is used for reducing dynamic data access, and a universal mature CMS system is adopted for content publishing services to generate static content pages;
realizing data caching by adopting a Memcached cluster;
and realizing storage of picture resources and WEB requests by adopting an independent picture server cluster.
Furthermore, the application development realizes the MVC architecture three-layer architecture for web application development, and also comprises data storage; the data storage specifically comprises the following steps:
splitting the database, and separating the production database from the query database;
the expansion capability of the database is improved through a read-write separation technology;
and the efficient network file sharing strategy is adopted, and the picture server is adopted to realize the picture storage of the page.
Furthermore, the application development realizes the MVC architecture three-layer architecture for web application development, and further comprises an interface design:
the interface design includes but is not limited to application system integration interface design, authentication interface design and data exchange interface design.
Still further, the application system integration interface design specifically includes: based on the expansion of other interface modes on the Service Webservice, all the integration provides open components and Service interfaces, and only simple configuration is needed, including but not limited to Web Service, URL resource function Service, Iframe integration Service, RSS integration Service, API integration Service and Portlets integration Service;
the design of the authentication interface specifically comprises: the authentication integration mode of the application system realized by different development languages and different application server platforms is supported, and the authentication integration mode comprises but is not limited to a WebService mode and an API mode;
the data exchange interface design specifically comprises: based on the data exchange management tool, all the exchange periods, the exchange models and the exchange modes are set or selected by the user, and the data exchange management tool explains and executes the data exchange.
Compared with the prior art, the BIM and GIS-based system framework establishing method has the following advantages:
the BIM and GIS-based system framework establishing method provided by the invention can promote the technical framework and the supported enterprise-level industry application thereof to have good and clear hierarchical structure, can encapsulate variation and have enough flexibility and reusability through the object-oriented and attention-separated design idea and the related implementation technology, thereby realizing analysis design through the application mode technology and further achieving the purpose of carrying out technical support on the application system.
Detailed Description
For convenience of understanding, the building method of the system architecture based on the BIM and the GIS provided by the embodiment of the present invention is described in detail.
The embodiment of the invention provides a system architecture establishing method based on BIM and GIS, which comprises object-oriented architecture design and architecture design with separated attention; wherein the content of the first and second substances,
design of an object-oriented architecture: by abstraction, encapsulation, modularization and layering, the structuralization, the flexibility and the reusability of software implementation are ensured in the aspect of architecture design;
focusing on the separate architectural design: through layering, aspect-oriented and container design modes, the software element relations of interweaving and chaos in the requirements and the architecture analysis result are combed clearly, and the attention surfaces with different properties are divided and independent to realize divide-and-conquer.
Compared with the prior art, the BIM and GIS-based system framework establishing method has the following advantages that:
the BIM and GIS-based system architecture establishing method provided by the embodiment of the invention can promote the technical architecture and the supported enterprise-level industry application thereof to have good and clear hierarchical structure, can encapsulate variation and have enough flexibility and reusability as far as possible through the object-oriented and attention-separated design idea and the related implementation technology, thereby realizing analysis design through the application mode technology and further achieving the purpose of carrying out technical support on the application system.
It should be added that, according to the method for establishing a system framework based on BIM and GIS provided in the embodiments of the present invention, a GIS (geographic information system) system and a BIM (building information model) system integration (including data integration and interface integration) are designed, and according to the theoretical learning of the BIM technology and the GIS technology which are applied widely at the present stage, a suitable management platform establishment manner is sought, so that the BIM model is displayed on the GIS platform, each building transparent body demonstrates the building form and planning initially, in each building process, the building construction condition is reflected on the BIM model in real time, and then the BIM model is loaded into the GIS system, so as to implement the application of the platform model to truly reflect the building construction condition.
In addition, the building method of the system architecture based on the BIM and the GIS can be divided into two systems and three levels, wherein the two systems comprise: a standard management system and a safety management system, wherein the two management systems run through the whole solution; the three levels include: support layer, platform layer, wisdom application layer. The platform has the advantages that: the system has strong integration function, is loaded in a layer form, can acquire the information of the Internet of things, can realize energy monitoring, and can realize the positioning and motion track query of personnel, vehicles and equipment facilities by utilizing GPS information; the method is suitable for the management of building groups, parks and construction projects in different places; the system has good openness, can realize linkage of any open platform, has development functions of a desktop end and a mobile end, can realize all functions of most of the existing platforms at present, and can also be communicated with other management platforms.
In practical application, the method for establishing a system framework based on BIM and GIS provided by the embodiment of the present invention may specifically include the following steps:
the core of the design and realization of the construction informatization system based on the SOA architecture is to establish the technical standard of the SOA architecture, and the application system information systems developed by different participants, different products, different operating environments and different development tools of the project follow the technical standard to carry out service application componentization and servitization, realize loose and low-coupling integration, and mutually call functions of different information systems;
based on a J2EE platform, main codes are developed by adopting Java programming language and server-side Java technology (such as 13 types of EJBs, servlets, JSP, JNDI, JDBC, RMI and the like), and Java related technologies are used to be matched with advanced development and management tools to be completely executed in the whole software development life cycle;
the foreground view layer calls a service layer service through a controller in an Ajax mode and in a Json message format to develop and apply a framework;
the method adopts an object-oriented component technology (the object-oriented component technology is a development environment completely independent of hardware and an operating system, and focuses on developing reusable components forming a service object of an application program), establishes a distributed application program, has relatively independent application platform modules and clear interfaces, has no relation with other modules in internal service flow upgrading and modification, develops and plugs all modules based on EJB and Web Services, and provides a development API for future secondary development;
the development and operation structure of the application system platform is based on a three-layer architecture of a background database, namely a Web application server, a middleware application server and a database server, any application server needs to access the database service through the middleware application server, and the Web application server, the middleware application server and the database server are deployed in different VLANs according to the needs so as to enhance the safety;
the four-layer exchange load balance of the hardware level is realized by adopting a load balancer, or the four-layer exchange load balance of the software is realized by adopting an LVS;
the application development realizes the MVC architecture three-layer architecture to carry out the web application development.
It should be added here that the infrastructure is a software and hardware support for building an information system, and for the SOA architecture, particularly, a support middle includes: SOA standard: SCA, SDO, BPEL, WSDL, SOAP, UDDI, JMS, WEBSERVICE, etc.; service bus: ESB; a flow manager: BPM; the basic platform is an application software support for constructing the informatization system, comprises a unified information portal platform, a unified identity authentication platform, a data center platform, a mobile and communication platform, an operation and maintenance service platform and the like, and provides basic services for constructing the informatization system; the component services comprise a component service management platform, public component services and business component services, and management of the component services is realized, including registration, release, query, call and the like of the component services.
Furthermore, the J2EE platform is a distributed, highly reliable, advanced solution that is currently provided for enterprise-class applications. Java is a common standard for the Web-based software industry, is independent of operating systems, and is independent of the "cross-platform" nature of servers, making it "write once, run everywhere", which is the most suitable editing language for running software on the internet. Java has a complete programming capability to develop applications with powerful "business logic" as opposed to scripting languages that embed HTML and are limited in the programming capability of the client side display.
Technologies for developing and applying frameworks mainly include, but are not limited to, foreground rendering technologies: JSP, jQuery, JSTL; background business logic technology: spring, HttpClient, Dubbo/osgi, Mybatis, Log4 j; the calling specification is background module name/Service/class name (remove Service suffix, namely module name.) method name json, such as usermgr/Service/usermgr.getuserinfobyuserid.json; and (3) a service layer: providing service for the outside; and a service logic layer: the system is responsible for specific business logic processing, transaction processing and the like; atomic service layer: abstract public atomic service, which can be shared among multiple systems, and adopts Dubbo/OSGI mode to manage and use service; a data access layer: the data access layer is responsible for reading and writing the data of the database, and the function of the data access layer is realized by adopting the Mybatis technology.
The technical standard in the IT industry of the SOA architecture may include: the service component architecture SCA and the service data object SDO. The related technologies adopted based on the open standards are: extensible Markup language XML (extensible Markup language), simple Object Access protocol SOAP (simple Object Access protocol), Web Services Description language WSDL (Web Services Description language), Universal Description, Discovery and Integration (Universal Description, Discovery and Integration), JAVA Messaging Service JMS (Java Message Service), Enterprise Service bus ESB (Enterprise Service bus).
Specifically, the service component architecture SCA may be established on two standards, one is an external service definition standard of each application system, and the other is a process standard; in the SOA architecture, the service definition standard is to adopt WSDL, and the process standard is to adopt BPEL.
The SOA model embodies that the standard, open interface or data provided by the existing system or the new system are modularized and sealed into SERVICE WEB SERVICE, and the BPM carries out flow recombination on various SERVICEs according to the BPEL specification and the requirement to form new SERVICEs and provide the new SERVICEs for the user.
Specifically, the service data object SDO establishes various data source call interfaces API between services, and defines methods of data services, such as: webservice, the format of the data, for example: XML, JSON, etc.
Further, the load balancing may further include: load balancing is realized through third-party software, and meanwhile caching of page requests is realized; or, implementing a reverse proxy server cluster through Nginx, and simultaneously serving as a cache of a static page and a picture; or, the load balancing is realized through the configuration of the web server, namely, the client request is equally distributed to weblogic1, weblogic2, weblogic3 and the like for processing through Nginx.
Further, the application development implementing MVC architecture three-layer architecture for web application development may specifically include the following steps: the page staticizing is used for reducing dynamic data access, and a universal mature CMS system is adopted for content publishing services to generate static content pages; realizing data caching by adopting a Memcached cluster; and realizing storage of picture resources and WEB requests by adopting an independent picture server cluster.
Furthermore, the application development realizes the MVC architecture three-layer architecture for web application development, and can also comprise data storage; the data storage may specifically comprise the steps of: splitting the database, and separating the production database from the query database; the expansion capability of the database is improved through a read-write separation technology; and the efficient network file sharing strategy is adopted, and the picture server is adopted to realize the picture storage of the page.
Furthermore, the application development implementing MVC architecture three-layer architecture for web application development may further include interface design: the interface design includes but is not limited to application system integration interface design, authentication interface design, data exchange interface design.
Still further, the application system integration interface design may specifically include: based on the expansion of other interface modes on the Service Webservice, all the integration provides open components and Service interfaces, and only simple configuration is needed, including but not limited to Web Service, URL resource function Service, Iframe integration Service, RSS integration Service, API integration Service and Portlets integration Service;
the above authentication interface design may specifically include: the authentication integration mode of the application system realized by different application server platforms, such as Java, net, ASP, PHP, c/c + +, COM, Radius and the like, is supported, and the authentication integration mode of the application system realized by different application server platforms includes but is not limited to a WebService mode and an API mode;
the data exchange interface design may specifically include: based on the data exchange management tool, all the exchange periods, the exchange models and the exchange modes are set or selected by the user, and the data exchange management tool explains and executes the data exchange. The exchange interface mode may include, but is not limited to, file exchange: XML files, DBF files, EXCEL files, TXT files, etc.; standard data exchange: shared view, SQL operations; and an MQ, WebService and ESB data service exchange mode is adopted.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A system architecture building method based on BIM and GIS is characterized by comprising object-oriented architecture design and attention-separated architecture design; wherein the content of the first and second substances,
design of an object-oriented architecture: by abstraction, encapsulation, modularization and layering, the structuralization, the flexibility and the reusability of software implementation are ensured in the aspect of architecture design;
focusing on the separate architectural design: through layering, aspect-oriented and container design modes, the software element relations of interweaving and chaos in the requirements and the architecture analysis result are combed clearly, and the attention surfaces with different properties are divided and independent to realize divide-and-conquer.
2. The BIM and GIS based system architecture building method according to claim 1, characterized by comprising the steps of:
the core of the design and realization of the construction informatization system based on the SOA architecture is to establish the technical standard of the SOA architecture, and the application system information systems developed by different participants, different products, different operating environments and different development tools of the project follow the technical standard to carry out service application componentization and servitization, realize loose and low-coupling integration, and mutually call functions of different information systems;
based on a J2EE platform, main codes are developed by adopting Java programming language and server-side Java technology, and Java related technologies are matched with advanced development and management tools to be completely executed in the whole software development life cycle;
the foreground view layer calls a service layer service through a controller in an Ajax mode and in a Json message format to develop and apply a framework;
the distributed application program is established by adopting an object-oriented component technology, the application platform modules are relatively independent, the interface is clear, the upgrading and modification of the internal business process are independent of other modules, all the modules are developed and pluggable on the basis of the EJB and the Web Services, and a development API is provided for the future secondary development;
the development and operation structure of the application system platform is based on a three-layer architecture of a background database, namely a Web application server, a middleware application server and a database server, any application server needs to access the database service through the middleware application server, and the Web application server, the middleware application server and the database server are deployed in different VLANs according to the needs so as to enhance the safety;
the four-layer exchange load balance of the hardware level is realized by adopting a load balancer, or the four-layer exchange load balance of the software is realized by adopting an LVS;
the application development realizes the MVC architecture three-layer architecture to carry out the web application development.
3. The BIM and GIS based system architecture building method according to claim 2, wherein the IT industry technical standard of the SOA architecture comprises: the service component architecture SCA and the service data object SDO.
4. The BIM and GIS based system architecture building method according to claim 3, wherein the service component architecture SCA is built on two standards, one is an external service definition standard of each application system, and the other is a process standard;
in the SOA architecture, the service definition standard is to adopt WSDL, and the process standard is to adopt BPEL.
5. The BIM and GIS based system architecture building method of claim 3, wherein said service data object SDO establishes the method of various data source call interface API between services while defining data services.
6. The BIM and GIS based system architecture building method of claim 2, wherein said load balancing further comprises the implementation by:
load balancing is realized through third-party software, and meanwhile caching of page requests is realized; or the like, or, alternatively,
realizing reverse proxy server clustering through Nginx, and simultaneously serving as a cache of a static page and a picture; or the like, or, alternatively,
load balancing is achieved through configuration of the web servers.
7. The BIM and GIS based system architecture building method of claim 2, wherein the application development realizes MVC architecture three-layer architecture for web application development, and specifically comprises the following steps:
the page staticizing is used for reducing dynamic data access, and a universal mature CMS system is adopted for content publishing services to generate static content pages;
realizing data caching by adopting a Memcached cluster;
and realizing storage of picture resources and WEB requests by adopting an independent picture server cluster.
8. The BIM and GIS based system architecture building method according to claim 2 or 7, wherein the application development realizes MVC architecture three-layer architecture for web application development, further comprising data storage; the data storage specifically comprises the following steps:
splitting the database, and separating the production database from the query database;
the expansion capability of the database is improved through a read-write separation technology;
and the efficient network file sharing strategy is adopted, and the picture server is adopted to realize the picture storage of the page.
9. The BIM and GIS based system architecture building method of claim 2 or 7, wherein the application development realizes MVC architecture three-layer architecture for web application development, further comprising interface design:
the interface design includes but is not limited to application system integration interface design, authentication interface design and data exchange interface design.
10. The BIM and GIS based system architecture building method according to claim 9,
the design of the application system integrated interface specifically comprises the following steps: based on the expansion of other interface modes on the Service Webservice, all the integration provides open components and Service interfaces, and only simple configuration is needed, including but not limited to Web Service, URL resource function Service, Iframe integration Service, RSS integration Service, API integration Service and Portlets integration Service;
the design of the authentication interface specifically comprises: the authentication integration mode of the application system realized by different development languages and different application server platforms is supported, and the authentication integration mode comprises but is not limited to a WebService mode and an API mode;
the data exchange interface design specifically comprises: based on the data exchange management tool, all the exchange periods, the exchange models and the exchange modes are set or selected by the user, and the data exchange management tool explains and executes the data exchange.
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| CN115379011A (en) * | 2022-04-25 | 2022-11-22 | 上海数慧系统技术有限公司 | Data processing method and device applied to geographic information system service |
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