With Web3. 0 deepening in urban life applications, smart city construction is also deepening the development of the park as an important part of the wisdom of the wisdom of the city, there are more than content building, long cycle, the use of the continuity of existence, the technology continues to update, but also personnel involved more with the large-scale investment and other features, require wisdom parking, catering, security, information dissemination in the process of construction, environmental monitoring integrated in one, and can provide personalized support service for users This requires good planning and design of the overall construction of the wisdom of the park.
1 system architecture parks intelligence analysis
based on three-dimensional GIS wisdom parks platform construction main goal is to provide users with efficient, convenient, comfortable, eco-harmonious living environment, by sensing technology as the core wisdom of ways to get management information park, and wisdom of management support platform to integrate a variety of information to achieve information interoperability within the park, to provide users with a full range of information technology support services, in order to achieve the park's overall perception and intelligent management, combined with the construction of the park need wisdom, wisdom park system includes several infrastructure layer, platform management, presentation layer and application layer, the specific system architecture as shown in FIG. 
Functional planning in accordance with the "people first" principle, starting from different staffing needs wisdom parks in the system design and system, and each scene in different applications, careful planning various scenarios structure, comprehensive wisdom of the park's common services and demand construction personality, intelligence wisdom of the park, the use of the Internet of things technology, SOA technology, cloud computing, network security, wireless network technology, sensor sensing technology, VR / AR, AI, data mining, application control and other kind of mainstream technology, to meet the needs wisdom in the park currently under construction, we must also be able to expand to meet future functional requirements.
1) layer is an important part of the infrastructure construction of the park wisdom, the information collection and control functions are responsible for the park, including various types of sensing devices, video telephone systems, high definition imaging system, wired and wireless communications devices, sensors and other RFID devices, together and connected to the Internet, the use of user-friendly mobile phone, PC and other connected, relevant and timely information. Infrastructure of the building layer are as parks, vehicles, production facilities, environmental, security information collection, and the corresponding data package, scheduling, providing the ability to collect data, the control apparatus of the information system, and by 2G, 3G , 4G networks, and other real-time data transmission, is transmitted to the security control center, to provide users with access to information services.
2) The main function of the platform layer is the data layer information infrastructure integration, mining, analysis and processing, it has intensive sharing, reuse information integration function, the data processed by the processing of the base layer, and implement various devices information on interoperability between, a variety of application data integration, unified management platform for data, the system has the ability to expand the platform as well as third-party business, which is the main means of SOA technology, service-oriented architecture reflect the user, the use of streaming technology engine, directory services, middleware and server technologies, data services and the provision of public information, the integration of various information data wisdom of the park, the data systems for processing and sharing, meticulous management of the various components of the platform.
3) The main function of the service application layer is the layer of the data platform for intelligent analysis and mining processing, rich in wisdom park management and service functions, according to the wisdom of park management, classification of various topics, in-depth analysis of the topics
inherent perception associated data, combined with the needs of users, to develop a variety of content wisdom wisdom park information services in a timely manner to provide users with personalized support services, such as cloud desktop, wisdom parking control, navigation wisdom parks, office automation, information push public service number.
4) presentation layer is a unified information management system Portal wisdom of the park, mainly reflecting the wisdom of the park's centralized management service, which requires personalization features with the park, you can connect a variety of social media, the public number, and broadcast television systems and other terminal and can provide a variety of "miniaturization" of management services to facilitate the user to take advantage of shifting device, information corresponding to the user's query related to the park's miniature devices provide personalized intelligence service, combined with the user's level, to achieve rights management control services the interaction between the user smarter park management systems.
Key Technology Park Building 2 intelligence analysis
2.1 networking technology
networking technology is the basis for construction of the park wisdom, it is the use information sensing devices, RFID technology, in accordance with the agreement, acquires various types of data, the park wisdom service data network using various items of information in connection with the use of information exchange and processing technology, the information in the control intelligence park, the park achieve intelligent information processing, identification, location, tracking, monitoring, switching and real-time management, mainly a binding sensing technology, communication technology and network technology together to achieve the perception and measurement data achieved within the park wisdom, and ubiquitous computing technologies using the information of the access network in the park, the control. With the intelligent control technology, low-cost, high-precision, sensors, cameras, RFID technology has become very easy to increase the perception and the ability to control things, improve things in the application of the wisdom of the park construction. Networking technology can be divided into high, medium, low speed several levels, in wisdom park parking control, building management, lighting control is generally concentrated in the ultra low speed control of the service, may be employed to solve the narrowband networking technology wisdom Parks problem.
2.2 Service Oriented Architecture technology
Cross-platform data processing service-oriented architecture (SOA, service oriented archi-tecture ) as a component model that enables data and can a variety of micro-services together, in the wisdom of park construction, it is possible according to the needs of users, development of various types of applications, the technique is independent of the hardware platform services, operating systems and programming languages, using a separate, loosely coupled technology, as a system to build the basic elements and services, the system development, the ability to define data structure, quickly build a variety of interoperable, distributed applications can be evolved for some frequently changing business fast, flexible application. Using SOA technology, that the various mini-application services together, in the wisdom of park construction, the use of coarse-grained data network components loosely coupled distributed deployment, flexible use, and then through the park service bus and enterprise services as Interface service system, to achieve interoperability of data, but also less demanding SOA technology platform to sources of information, you can quickly transfer data between different platforms, communication between different business systems, can improve intelligence park system application and development capacity.
2.3 cloud computing
Data processing zone wisdom requires a relatively high flexibility, distributed computing and cloud computing processing, network storage function, can quickly calculate the dynamic data storage function, a high-performance, virtual, flexibility characteristics, you can quickly achieve rapid deployment of business innovation and system data. These characteristics of cloud computing to meet the wisdom park innovative and dynamic management, data quickly deploy systems to facilitate data sharing in the rapid implementation of the park, the integration of the data infrastructure layer of the park, so that cloud computing services can wisdom each platform layer zone to provide application services, computing structure by the wisdom cloud platform configuration park various servers, network equipment, security equipment, and to define the network through virtualization software, storage and control service data, to facilitate wisdom campus dynamic data distribution management. Data collection is the use of cloud platform service-oriented architecture, and provides users with a unified platform to facilitate the wisdom of the park managers need to develop a variety of application services, park management platform to achieve wisdom flow engine, rights management, unified identity based on authentication, data warehouses and other personalized support services, which can quickly provide users with various intelligence services. The use of cloud-based computing and service-oriented architecture is a loosely coupled system, according to the needs wisdom park construction, rapid deployment, development of new business.
2.4 Information security
Information security is a prerequisite for the construction of the park's wisdom, the wisdom of building the park is an open system with a high degree of openness of information and network technology agreement, which would lead to wisdom in the process of building the park, the emergence of certain information security risks, need wisdom in building the park, should pay attention to information security problems, using a variety of security technologies to prevent loss of user information. The issue of information security may not be sufficient defense capabilities from the system, defective system architecture, security measures in place, a number of factors insider threat, ****** so on. Therefore, based on the layer system to build a limited security measures should be established with limited defense security measures in information collection, data transmission, storage and so on.
In the perception level of the system, to control the interface to various information, to ensure that the information in the entry will not be *** prevent important system data will not be intercepted or tampered with, protection system collects data security. In the network transport layer
Surface, can be isolated by physical security or encryption mode, the data transmission protection. For example, the inner network, intelligent processing may be employed, *** technique to transfer control of data, in particular data transmission in a wireless network, to prevent data theft *** who can use the data encryption algorithm, authentication algorithm for wireless transmission protocol control, and strict control of access permissions for each user in the network, users of network behavior analysis, real-time data security concerns cloud computing resource pool. On the whole service system to deploy security protection technology measures firewalls, vulnerability scanning, etc., but also for redundancy, storage and isolation of data and other control and management at the application layer of the system to adopt certification, auditing, key management, user access control management, improve the level of system security, thereby ensuring the safety of the construction of the park in the wisdom of the data.
3 wisdom park building programs
wisdom as the wisdom of urban construction of the park is an important part, is a systematic project, outside the underlying services to meet the requirements, more business is mainly in the construction of intelligent traffic engineering. In order to ensure that the system in the construction of the latter part to meet the requirements, and comprehensive consideration system designed to expand the evolution of sex and technology and so on, the construction should follow the "overall planning, step by step, progressive optimization" principle, in order to ensure the park construction to meet the requirements of future development.
3.1 The overall planning ideas
construction of the park requires wisdom "people first" principle for the construction, considering the functional requirements of the overall planning and the park each scene, detailed planning for various scenarios to achieve different functions. In the wisdom of service applications, need according to the advanced experience of the industry's typical case, by means of longitudinal and comparative analysis of horizontal, requested wisdom park common services, and in accordance with the characteristics required characteristics and park construction industry, to explore personalized, intelligent application of. In the planning and construction of the entire intelligence park can be employed Preface technology and mainstream network information infrastructure technologies such as the Internet of Things technology, SOA technology, distributed processing technology, database technology, VR / AR ,, AI, cloud computing technology, integrated analysis of the main relevant points of wisdom park construction, architecture and technology to explore the long-term planning and construction of the park's wisdom, to meet the future requirements of the development of park construction.
3.2 technology architecture and evolution of ideas wisdom park
Construction of the park's wisdom not only to meet the needs of emerging business development, but also to achieve the requirements of dynamic deployment of resources, in the selection of technology can be used "heavy architecture, light application" dynamic architectural approach, and the use of cloud-based computing SOA technical support platform architecture, dynamic integration of various technologies, the calculation integrated with SOA and cloud technology, standardized integration, virtualization, consolidation, dynamic deployment technologies together for rapid assembly of wisdom and park construction building, but also to meet the technical requirements of SaaS multi-tenant building, the main use of cloud computing technology, server technology, network security devices such as SaaS technology layer made according to the requirements of network deployment, virtualization technology, network definition technology, software control the definition of the base layer stored in the construction of communication networks.
In the construction of the micro and services, it can be used as a basis SOA technology, a small-sized and micro-application services independently of each other are connected together, and embed it in the development process in the system, but also to ensure the technical therebetween there is not any problem between development and release, and can operate independently between the micro-services, it will not affect each other between function, this technology can be embedded and run independently by Docke: technology for rapid deployment, and Compared with the traditional virtual machines, the adoption of Docke: container technology, you can quickly and easily build, publish a variety of micro-services. By SOA technology to network communications platform deployed in the PaaS layer to provide a unified development environment for the wisdom of the park, to facilitate unified management and sharing system data, and in the SaaS layer also provides a unified user authentication, portal authentication system to facilitate the to provide users with a variety of systems intelligence applications, ensure a variety of micro-services enables rapid development and deployment of SaaS layer, and the use of cloud computing technology, to make the application system more concise of lightweight direction, at the same time the use of virtual cluster (VM) technology to deploy server, it is possible to improve the processing efficiency of the system data to a large extent, at present, the use VM technology architecture foundation layer wisdom of the park, has also been widely used.
Under the cloud of 3.3 SOA technology
SOA technologies and cloud technologies together, to improve the efficiency of data processing intelligence park, mainly for software and hardware technologies for processing, mainly on the hardware level virtualization information resource unified, dynamic scheduling and integration of data resources, and the use of the operating environment in the development of data processing in the cloud, a cloud development environment after several stages of processing, by integrating various stages of infrastructure, the use of software technology to achieve development platform, environment and basic-level business layer of cloud data processing for fast processing of a variety of system data to meet the multi-tenant SaaS architecture, etc., to cover another job can be completed quickly integrate a variety of data integration and data center, making SOA integration points existing business data integration, and integrated into the center of each cloud service capabilities, enabling rapid implementation of centralized processing system and data migration to the cloud.
4 Conclusion
wisdom park building need to adopt the "overall planning, step by step" principle, give full consideration to facilitate a variety of applications and services in the building, we should give full consideration to the wisdom of the park system's scalability and applicability, from infrastructure systems layer, application layer, a data processing service, the data security management, analysis, in conjunction with the prior art cloud, the SOA, database, data mining, intelligent processing technology, deployed in different applications on each system level, it is necessary to consider the application of macro wisdom park construction, but also pay attention to the system of microscopic applications, to provide users with diversified, convenient, personalized, intelligent information support services.
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