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As a benchmark project in Sichuan Province, the project's construction content from front-end selection to network architecture to back-end platform construction is a new attempt in Sichuan. It has important reference significance for Tianwang construction in other cities in Sichuan Province. . At the same time, Hikvision, as the most important solution provider in the whole project, provides strong technical support and project support for the construction of Zhangzhou City Skynet with the world's leading industry advantages, provided by Hikvision. The front-end products and back-end platforms have created a public security overall solution for Zhangzhou Public Security, which integrates “HD video sharingâ€, “the city's bayonet integrationâ€, “data cloud storage†and “combat service applicationâ€.
Application Background: No Skynet project in Sichuan province to draw <br> <br> Skynet Luzhou in Sichuan Province is the largest so far Skynet project, as a pilot, but also poses a great challenge to the project. Since there is no Skynet project available in other cities in Sichuan, there is no relevant experience template, so unforeseen risks are encountered in the construction process.
Project management personnel of project operators, construction parties and supervisors lack experience in construction and management of Skynet projects, such as network architecture design, front-end bayonet construction, overall project management and control, etc., which may lead to delays in the project. At the same time, this also poses a lot of challenges for scope change and control in project implementation.
Cangzhou Skynet is a complex project project. Its hardware and software systems are numerous and numerous, and there is no alarm for system failure and efficiency. The faulty nodes and problems are not obvious, and the system problems cannot be solved quickly and effectively. There are many troubles.
Typical meaning: The province takes the lead in adopting “cloud storage†technology to solve multiple problems 1. The leading video real-time cloud storage model project adopts distributed cloud storage solution, and the high-definition monitoring real-time storage system in three districts of Cangzhou is deployed independently in 3 In the operator's computer room, the operator's computer room where the real-time storage system is deployed and the district-level public security machine room are interconnected by the operator's video private network. The HD surveillance video data of each zone is concentrated from the front-end camera into the monitoring platform of the district-level public security room, and is aggregated by the streaming media server. The real-time upper wall and forwarding storage are performed under the scheduling of the monitoring platform, and the video storage stream passes through the video private network. The transmission is carried out; the city bureau and the district-level monitoring centers can perform historical playback, download and save, and real-time browsing of the authorized surveillance video through the shared video platform.
2, the unique view library cloud storage architecture uses a distributed architecture design, specifically for massive data storage, and has a typical cloud such as node-level redundancy technology, cross-WAN data synchronization technology and horizontal seamless expansion technology Store unique technology.
Due to the large amount of data in the back-end business system of the networked platform and high requirements on data security, high requirements are placed on the front-end application system and the back-end storage system. At the same time, the future city monitoring and alarming network system project of Chenzhou City is considered. Construction is developing in the direction of high definition, intelligence, integration and large-scale. In order to better meet the high reliability, high stability, high performance, large capacity and other functional requirements of the city surveillance alarm network system, it is necessary to build an advanced cloud storage system to meet the current and future urban monitoring and alarm network system project planning.
3. Adopting a stable virtualized server group model for the current situation of Zhangzhou Public Security's IT, the project uses Vmware virtualization technology to establish a virtualization platform for the Public Security Bureau. Virtualize the IT infrastructure in two ways. Hikvision shared networking platform, visual library and actual combat platform are deployed in the virtualization platform, which greatly improves the integrity of the system architecture, the ease of system deployment, the convenience of system maintenance, the security of system application and virtualization. The stability of the platform.
Solution: Six aspects, the city set up a private network for unified visual alarm <br> <br> Luzhou City Skynet Project is a computer application technology, network communication technology, video / audio compression and transmission technology, security technology and other high-tech A huge system as one. From the overall structure of the networked system, the overall work of the system construction is: build a unified video surveillance and alarm network (hereinafter referred to as video private network), and build a system application platform for hierarchical management, deploying to the public security organs and relevant government departments. The monitoring centers at all levels will build high-definition video surveillance and alarm facilities, integrate and utilize existing monitoring and alarm resources, and standardize the monitoring and alarm operation service system.
In this issue, a total of 600 high-definition surveillance cameras were built, and 517 high-definition cameras were modified in HD. According to the “two shots and one ball†configuration, there were 50 HD non-compressed HD-SDI 2 million ball machines.
The overall structure of the Zhangzhou City Skynet Project is divided into six aspects: front-end awareness, video information transmission network, computing and storage, video information management, integrated monitoring and operation, and information security.
1. Front-end sensing is responsible for the collection of live video and audio signals, alarm signals and environmental information, providing the original signal source for the entire video information management system. It mainly includes six parts: front-end monitoring system, uncompressed HD-SDI high-definition monitoring system, high-definition bayonet front-end system, high-definition face detection system, auxiliary bayonet system and intelligent video analysis system.
2. The video information transmission network constructs a video private network for carrying the video information management system. The video private network adopts a unified IP-based network platform to meet future upgrade and expansion requirements; and uses advanced and mature products and technologies to ensure network reliability. The video private network provides reliable network communication guarantee for video surveillance data transmission, storage and processing.
The public security network is built to meet the LAN network environment necessary for the operation of the video networking platform, the video service application system, the video image information database, etc., and the network architecture and bandwidth can be flexibly expanded according to the video bearing capacity.
3. Computing and Storage Computing and storage systems are the foundation of the entire system, providing computing and storage capabilities for all business systems and networked systems. As the basic support system of the video information management system, the system mainly includes a series of basic software such as host, communication support, storage, data backup, storage network and other hardware and operating system, database, etc., which are respectively deployed in the video private network of the city, district and county. Public security information network.
4, video information management video information management subsystem is mainly used for the management, scheduling, analysis, control, etc. of the front-end collected signals, for the public security professional police and government functions to provide video information applications.
The video information management system mainly includes a video sharing platform, a public security video networking platform, a video image information database, and a video service application system. The video sharing platform and the public security video networking platform mainly provide video basic function services, including video information, such as viewable, controllable, adjustable, checkable, and playable applications; the video service application system mainly provides applications for public security combat services, Various professional police types provide video-based public security service applications; the video image information database is used to store video clips and image feature information extracted from video image data, construct a video image information resource database, and provide feature recognition for actual operations of various departments. Support for services such as intelligent analysis, intelligent retrieval, and exchange sharing.
5. Integrated monitoring and operation and maintenance management positioning is the support system of the video information management system. On the one hand, it monitors and manages the resources of the platform equipment, application software and external field equipment of the video system engineering, and on this basis, the health of key services. Degree analysis provides system tool support. On the other hand, through the integration interface specification, the professional monitoring and management system of all professional fields in the video information management system is integrated, and finally the fault root cause location, business impact surface analysis, and fault rapid resolution are realized.
6. Information security mainly considers and designs the information security of the system to ensure the safe and stable operation of the Pingzhou City Monitoring and Alarming Networking System. The information security subsystem design follows the principles of “ensuring security, promoting applicationâ€, “combining with reality, and following standardsâ€. It has advanced and good scalability, which can meet current application requirements, management needs, security requirements, and With the new demands arising from the development of information technology, it is convenient and flexible to perform functions and performance expansion.
Effectiveness of the implementation: the maintenance of stability at the sudden, investigating this case, and other aspects of security management and control, it has been noticed <br> <br> Skynet Luzhou city construction projects, Hikvision relying on the world's leading technology, and Luzhou Municipal Public Security Bureau Relevant police informatization experts jointly conducted in-depth analysis and demonstration, combined with the actual combat needs of various police types to conduct customized research and development, and realized five major application functions.
The first is to implement video surveillance. The monitoring personnel can clearly see the distribution of the skynet points and bayonet points in the city's area on the intuitive GIS map. Through computer operation, real-time preview of a certain point, video playback, pan/tilt control, etc. Monitoring function.
The second is to implement video surveillance applications. The public security organ can conduct visual domain query, picture annotation, on-picture combat and application bayonet technical warfare on the "Tianwang" application platform. In particular, the security card can realize the functions of over-vehicle monitoring, vehicle inquiry, vehicle analysis, over-the-counter playback, illegal management, etc., and plays an important role in analyzing the suspect vehicle trajectory after the incident.
The third is to implement intelligent analysis applications. Public security organs can use the "Skynet" application platform to perform face capture, face query, face comparison and other applications on specific areas, realize intelligent control in specially designated restricted areas, and realize detection of people and vehicles entering and leaving the area. The alarm function is especially suitable for alarming special events in important security places and crowded station squares.
The fourth is to achieve efficient image processing. The public security organs can realize the functions of concentrating and broadcasting historical videos and accurately searching for specific targets on the "Tianwang" application platform. In the past, it took several people to spend a few hours to analyze the video data. Now only one person needs more than ten It can be completed in minutes, which not only saves working time, but also improves work efficiency, and becomes another great weapon for criminal investigation.
The fifth is to achieve social resources integration and networking. The “Skynet†platform system built this time is constructed in strict accordance with national standards. It has strong compatibility, expansion and stability, and solves the technical problems that the previous social video resources are scattered and cannot be integrated, and realizes the effective use of many social resources. . At present, the surveillance video of the city-level key internal insurance units, the self-built surveillance video of the public security organs, and the social video gathered by the district-level security companies have been integrated into the “Skynet†platform system, and more social video resources have become the government’s “Skynet†project. Useful supplement.
At the same time, the construction of "Tianwang" project in this issue is based on practical application, with the actual results as the test standard, focusing on the application development of the three links before, during and after the event, in the stability, security, investigation and detection Preliminary results have been shown in terms of public security control, emergency rescue, urban management, and service to the public.
Customer/media evaluation: played an irreplaceable role in serving the public and many other aspects. 1. Zhang Xianfu: Skynet project is an important means to improve social security management. Zhang Xianfu, deputy mayor of Ganzhou City and director of Zhangzhou Municipal Public Security Bureau stressed: "Skynet Project" The construction and application is an important means to improve the social security management and urban emergency response capabilities. The construction of modern technical defense facilities with video surveillance as the main content has become an important supplement to civil air defense and physical defense, and has become the basic public security demand of the society. . In recent years, under the attention and leadership of the municipal party committee and the municipal government, through the sincere cooperation and joint efforts of various localities and departments, the construction of the “Tianwang†project in Ganzhou City has continued to advance. At present, more than 1,400 video surveillance points of “Tianwang†have been built. In the three main urban areas of Jiangyang, Longmatan and Naxi, more than 400 monitoring points have been built. The first and second phases of the “Tianwang†project in the main city of Cangzhou City were completed and put into use. They have played an irreplaceable role in maintaining stability, security, detection and detection, public security control, rescue and rescue, urban management, and serving the public. Important role.
2. Zhang Wei: Using video resources to provide more convenience for investigation and investigation According to Zhang Wei, director of the “Video Office†of the Public Security Bureau of Ganzhou City, the construction of the third “HD Skynet†project is an important carrier created by the safe city of Zhangzhou City. It is also an important part of the public security organ's informatization construction. The public security organs will effectively use video resources to serve the investigation and crime prevention and public security prevention and control work. 
Pictured: Zhang Xianfu, deputy mayor of Ganzhou City and director of Zhangzhou Municipal Public Security Bureau, listened to the summary report of Skynet project 
Participants: Leader of the Municipal Public Security Bureau, Hikvision, China United Network Communications Group Co., Ltd. Zhangzhou Branch
Quzhou is a regional central city of the Chuan-Yu Joint Department. It is an important port on the upper reaches of the Yangtze River and the largest port and the third largest airport in Sichuan Province. Based on the integration of existing urban alarm and monitoring resources, the Cangzhou Skynet project relies on the construction of a city video surveillance private network, focusing on the construction of a comprehensive urban social security video surveillance, using “unified planning, unified standards, full and old, The construction idea of ​​“step-by-step implementation†builds a safe city system dominated by public security business applications.
The picture shows: Zhang Xianfu, deputy mayor of Ganzhou City and director of Zhangzhou Municipal Public Security Bureau, inspected the daily video surveillance work of various public security departments.
Pictured: Leaders of the Command Center of the Public Security Bureau of Cangzhou City, leaders of the Anti-Terrorism Division, and leaders of Ketong Department listened to the acceptance report of the Cangzhou Tianwang project.