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Public Security
The development of economy, science and technology make people's standard of living is higher and higher, but frequent social problems is to let the life of people more and more insecure, in recent years, the "wisdom city", "safe city" construction has been filed, the concept of security is the foundation of wisdom city, happiness is the premise of security, only people with a sense of security, to achieve a good and prosperous life.
 
 
 
In the security problem has caused the government and the common people's high attention from all walks of life, especially with a strong hit 4 g networks, wifi wireless network communication technology, the development of cloud computing and Internet of things technology under the advance of mobile monitoring, law enforcement and public safety movement monitor industry is undergoing tremendous changes.
 
 
 
4 g wireless figure integrated management system for public security application requirements as the guidance, based on 3 g / 4 g wireless networks, integrated use of a variety of information technology, fully integrated, Shared data and information, the construction of a unified law enforcement comprehensive information system platform, for "efficient standardized law enforcement, law enforcement, civilized law enforcement, honesty and law enforcement, law enforcement" harmonious provide information and technical support, through our android intelligent individual, 4 g law enforcement recorder, the police, hd intelligent vehicle terminal and monitor the ball/vehicle terminal and broadband portable terminal help law enforcement officers query information anytime and anywhere, law enforcement tasks, reported to law enforcement content, Real-time return of audio and video of law enforcement scene, GIS information, one-button call command center, clustering among law enforcement personnel, two-way audio and video, etc. Meanwhile, the portable LTE base station mobile layout controls the establishment of LTE private network to provide a dedicated channel for emergency security incidents. Through the system, the command center helps managers keep track of the whereabouts of law enforcement personnel/vehicles and the execution of tasks, and continuously improves the modern management level of comprehensive law enforcement.
 

System advantage
 
 
 
• Unified platform and centralized control
 
Comprehensive monitoring management platform built the server cluster, dispersive access, unified management, as long as the front end connected to the transmission terminal can get to the Internet, the users to install the client on the computer centralized monitoring software, it can realize the unified management distribution in different locations across the country are all front cameras, realize remote real-time video centralized monitoring.
 
 
 
• Flexible access and nationwide coverage
 
It is convenient to connect the front camera to the centralized monitoring management platform by various access methods.
 
It can be connected by wireline through the broadband network of operators. If it is not convenient to use wired access, wireless access can also be used to access the centralized monitoring and management platform through the operator's 3G/4G/1.4LTE/ satellite network at any time.
 
 
 
• Safe and reliable, with good confidentiality
 
Advanced encryption technology: when a user logs in, he USES the authentication protocol chap to reject the explicit transmission of username and password on the network. Instead, he USES the authentication method of challenge code to prevent the theft of username and password. Control command adopts 128-bit DES encryption strategy to ensure the safe transmission of control command; At the same time, data perturbation algorithm is adopted to prevent audio and video data from being illegally intercepted. All encryption keys and scramps will be periodically updated to prevent violent cracking. In addition, all hardware devices can be set password and protected through the network firewall; The user authority can be subdivided into multiple levels, including leaders (the main purpose of setting the leader is to prevent the leader from being occupied by the system administrator in the control process such as controlling the rotation of the head), administrators, advanced users, and ordinary users. Non-managers cannot operate the system at will.
 
 
 
• Fast maintenance and easy expansion
 
Platform with the functions of network management, the administrator can through the network client understand each server in the system of real-time operation state, the CPU/memory consumption, equipment access number, the equipment is working correctly, the server and running log of equipment, etc., in large systems, a network management system of the platform can make more than 15 times the maintenance efficiency.
 
 
 
Platforms have automatic load balancing function at the same time, in the device number, user access number is relatively large, can according to the system of the existing equipment and the number of users, the system overall bearing pressure distribution of server performance based on average to each server of the system, and prevent the collapse of part of the server stress caused by uneven distribution and the part of the server idle; In the case of the failure of a server in the system, automatic load balancing service can connect the equipment and users on the failed server to other normal servers for distribution after the failure recovery. At the same time, when the system expands capacity, the platform only needs to add the corresponding hardware server and software service, and the automatic balancing service will expand capacity automatically when new servers are found to enter the system.
 
 
 
• Multiple platforms to meet the needs
 
The video monitoring management platform has both operational level management platform and enterprise-level management platform. The platform version can be selected according to the actual size of users and the platform construction mode (self-built/hosted), which can not only meet the needs of users, but also avoid unnecessary investment waste.