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Overall Architecture 10
Construction plan - network system 11
Internet of Things 15
Video Network System 16
The backbone network of the video private network is divided into several ring network deployments according to the links of operators. The two core switches of the municipal office are located at the core layer of the network; some branch offices each have two sub-office aggregation switches and two core switches of the city office to form ring network 1; The sub-office aggregation switch and the two core switches of the city bureau form the second ring network, and so on, multiple ring networks form the entire backbone network.
The convergence layer of the video private network is composed of various sub-bureaus of the Municipal Bureau. Each aggregation layer site adds two aggregation switches, which form two ring networks with the two core switches of the municipal office, as the backbone network of the video surveillance project.
Social resources can be accessed through the Internet. This part of the video is accessed through the Internet and enters the border firewall through the traffic cleaning device. After the firewall passes, it enters the core equipment of the outreach access platform. The outreach access platform uploads the video to the data center network through the firewall. Provide social video resources for business platforms.
Xueliang Project - One Platform, Two Centers, Three Networks, Four Types of Applications 3/319
One platform: public security video sharing and exchange cloud platform - a large video service platform for the whole city and the whole network;
two centers: comprehensive management video sub-center, public security video sub-center - video sharing sub-platform and video application for public security and comprehensive management;
three Zhang Network: Public security network (public security information network & public security video network), government affairs network (e-government external network & government affairs video network), Internet, focusing on network integration and information sharing of front-end monitoring resources among various functional departments; four types of
applications : Video networking applications such as basic applications, comprehensive management applications, public security applications, government functional departments and corporate public;
Basic data service - realize data aggregation and integration, and provide basic data support for various police operations21 ; The police big data resource center provides basic data services for all kinds of police operations through data collection, processing, processing, comparison and in-depth research and judgment, and realizes the integration of intelligence information collection, research and judgment, police activity command and action , Continuously improve the efficiency of anti-defense management and control, and realize the in-depth transformation of the combat effectiveness generation mode of public security organs.
Basic data management and control - the standardization of police big data to realize the management and control of the whole life cycle of police big data 22 ; Confusion, scattered information, incomplete data, slow updates, unfavorable support, etc., first of all need to establish a complete police big data standard system. The core of police big data management and control is to ensure the high reliable service quality of data, standardize user access rights according to data level, and realize the management and control of big data in the whole life cycle through strict security monitoring measures, so as to provide reliable data for upper-level applications Assure.
Building a police data warehouse and creating the "strongest brain" of smart police 23
Use cloud computing technology to virtualize computing and storage resources in the city, build various police data warehouses, integrate public security business data, introduce social data, manage and use them in a unified manner, and master all kinds of information resources. On this basis, develop an integrated application platform, break through the business system barriers, and realize the integrated collection, input, query, and analysis of multi-system data.
Build a data asset management platform and build a smart data asset catalog24
The core demands of police big data governance are reliability, convenience, and full-process management. The data asset catalog helps police data to realize: data map drawing, unified data caliber, marking data orientation, analyzing data relationship, managing model changes, improving data quality, so as to effectively discover and utilize the value of police big data assets, and achieve precision and efficiency analysis and decision-making to reduce the risk of case handling.
Build a one-stop comprehensive platform for data processing, resource management, and data analysis police big data25
Build a one-stop police big data comprehensive platform, and establish a unified data and computing platform by providing a complete set of support from data storage, distributed computing, data analysis and mining, and data visualization. Various departments of the Public Security Bureau can collect, store, analyze, search, and mine massive amounts of data on the one-stop police big data comprehensive platform, and use the value of data to improve efficiency and reduce risks.
Key technology of police big data platform - stream data processing 26
Police big data has extremely strict requirements on real-time, throughput, high availability, ease of use, security and stability, so stream processing technology is a must for the construction of police big data platforms.
Data Sharing and Exchange Platform - Core Function 31
Data Sharing and Exchange Platform - Smart Public Security Solution 32
Integrated Video Application Platform - System Architecture 33
The system mainly adopts distributed computing, GPU computing, and big data technology to build a video image comprehensive application platform to serve various types of police in various public security organs.
The system consists of front-end resources, storage resources, computing resources, analysis models, industry applications, video sharing platform, video networking platform and other parts.
Considering the need to implement video analysis applications on the private video network and the public security intranet respectively, plus the access analysis of Internet social video resources, a three-network and multi-platform architecture design is adopted.
Comprehensive video application platform - docking with provincial platforms 34
The comprehensive video application platform can be connected to the provincial cloud platform as needed to share video resources and video analysis results with the upper-level platform, and can also obtain more resources from the upper-level platform combined with local video analysis results to enrich application functions.
Synthetic Warfare Platform - Building Targets 2/436
Improve the "three units in one": integrate police resources and information resources, improve the overall combat effectiveness and service level;
establish a "big command" pattern: coordinate the relationship between various departments and police types, strengthen information exchange and integration;
establish a flat command system : Reduce command levels and smooth command channels. Serve the people: give full play to the role of the public security command center as a pillar and link in the social emergency relief system;
Serving leadership decision-making: collection, analysis, processing and reporting of intelligence information, timely conveying leadership instructions and supervising implementation;
serving various departments and police types: providing alarm information, intelligence information, statistical data and guiding suggestions to various departments and police types .
Information collection and submission: give full play to the role of the main channel of information, achieve "real-time processing, accuracy, key points, security and confidentiality";
information research and judgment: establish an information research and judgment mechanism, especially strengthen the monitoring of information related to national security, social stability, and public security stability. Comprehensive analysis and judgment of information;
information sharing: realize the information sharing of various departments and police types, and at the same time realize the information sharing with relevant social departments.
Visualization Platform—Building a Modern, Networked, and Intelligent Command Center 1/6 39
From the perspective of overall planning, command, and management, through high-speed image processing, ultra-high-resolution image display, multi-source data extraction, screening, and analysis, and integrated technologies such as internal and external visual information linkage of public security, the command center can obtain early warnings in a timely manner. Information, closely track key concerns, real-time monitoring of the situation on the scene, a comprehensive grasp of police resources, and then adopt a scientific and effective command and dispatch plan to improve command efficiency.
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