Intelligent perception technology helps emergency command

CPS China Security reported that the intelligent vision IoT technology incorporates the ubiquitous cameras in the urban surveillance area into the intelligent vision IoT, obtains visual information through visual sensors, tags people, cars, things, and the environment, and mines the target movement track And environmental change information, analyze its behavior, and provide early warning information for the emergency command system.

The core of the construction of urban emergency command system is the goal of "professional handling of common events, coordinated command of major events, and horizontal and vertical grid three-dimensional linkage". The emergency command system consists of two major systems, one is an emergency command system for receiving and handling police on a daily basis, and the other is a strategic system for coordinated command and emergency command decision analysis.

City "4 + 1" Emergency Command System

The emergency command system built by Bellson can be summarized in one sentence: "Based on VIDC, intelligent awareness, interconnection and interoperability, coordinated sharing and city operation", referred to as "emergency command 4 + 1 system". Among them, four subsystems are: real-time intelligent perception of people, vehicles, objects, and roads through intelligent visual Internet of Things technology; city information is interconnected and interconnected through the three networks; city information resources are shared and shared among officials, businesses, and citizens; and intelligent City-level alarm operation.

Intelligent perception

Function: use top technologies such as visual collection and identification, various sensors, wireless positioning systems, RFID, barcode recognition, visual tags, etc. to intelligently sense and automatically collect urban elements, covering about urban population, vehicles, facilities, resources, energy, Environment, economy, people's livelihood and other aspects; visualize and standardize the collected data, so that managers can clearly and visually, and can use a unified and regular language for statistics, communication and storage. The video intelligent perception system of the emergency command system uses intelligent sensor technology, intelligent image recognition technology, Internet of Things technology, 3DGIS technology, large-scale network video surveillance technology and other cutting-edge technologies to establish an intelligent monitoring and early warning system for fire, police and disaster situations to achieve monitoring Accurate identification and precise positioning of abnormal conditions in the area, forming a three-dimensional prevention and control system that focuses on technical defense and combines civil air defense and technology.

Technology: Intelligent vision IoT technology is to incorporate ubiquitous cameras in the urban surveillance area into the intelligent vision IoT. The intelligent visual Internet of Things regards each visual collection point as a perception node. The camera and RFID, ZIGBEE chip and other perception devices form the perception layer of the intelligent visual Internet of Things, and optical fiber and 3G are used as transmission media. Security, fire protection, transportation and other fields As the application layer of RFID and data center, so as to obtain visual information through visual sensors, add visual labels to people, vehicles, objects and environment, mine target movement trajectory and environmental change information, analyze its behavior, and provide early warning information for emergency command system. (see picture 1)

interconnection

Function: In the field of emergency command system construction, cross-department and cross-platform heterogeneous integration and interconnection are the focus of attention. The emergency command system at all levels of government involves data and applications from multiple different departments. The data and applications of each department are different and independent of each other, and many departments have established their own business systems or emergency systems. They are their own standards and platforms. The integration of these data and applications constitutes the key to the next-generation government's comprehensive emergency service system and improves the efficiency of interconnection between various departments. It is also an important function for the construction of an integrated emergency command system. (See Figure 2)

Technology: Adopting VIDC cloud cell data center technology, intelligent visual Internet of Things technology and 3DGIS visual management platform technology, relying on the powerful network resources of telecommunications operators to build a system with powerful information storage capabilities, information communication and processing capabilities, and rapid information transmission Ability to ensure that the emergency command systems of government departments at all levels are interconnected, open up business islands, network islands and data islands at all levels of departments, and realize the interconnection of the four major emergency command systems of the government, industry, enterprises, counties and districts.

Coordinated sharing

Function: The city's comprehensive emergency command system relies on the public security command center, with the public security's 110, 119, 122 three emergency rescue systems as the core, driving the medical and health, transportation, safety production, disaster prevention and mitigation and other departments emergency rescue systems, usually connected to each other , An emergency management and command system that is both collaborative and collaborative.

In the construction of a city-level comprehensive emergency command system, the construction of a shared platform requires coverage of basic geographic data, authoritative statistical data, large enterprise hazard source data, transportation department data, commercial enterprise distribution data, health bureau medical institution distribution special data and public security data, integration The typical functions of the provincial comprehensive emergency command platform can respond to and manage different types of emergencies such as natural disasters, accidents, social security and public health, effectively mobilize various emergency resources and respond to various emergencies .

Technology: Bellson's intelligent system integration technology builds a comprehensive emergency command system, integrating remote monitoring, data collection and presentation, collaborative linkage, intelligent analysis, video conferencing, command and scheduling functions, etc., to support public security three levels, social public transportation A hierarchical management mechanism between departments, a standardized command and dispatch process, to achieve intelligence sharing and coordinated disposal of multiple departments, to meet the needs of the government, public security, transportation, health, corporate society and other departments to respond to emergencies, and provide support for emergency response and rescue .

City operations

Function: The role of the emergency command system in normal city operations is to carry out emergency rescue for emergencies. The state establishes a regional emergency rescue organization for security incidents to undertake emergency rescue work for particularly serious accidents. At the request of the people's governments of provinces, autonomous regions, and municipalities directly under the Central Government, regional safety accident emergency rescue organizations shall assist the local people's government in carrying out emergency rescue work of safety accidents. The on-site emergency rescue command organization follows the principle of being territorial and combined with the rules, and the local government is responsible. According to the response level of the accident, the on-site emergency rescue command headquarters is composed of the corresponding local government or professional emergency command organization according to the plan, and the local government The person in charge or the person in charge of a professional emergency command institution shall serve as the chief commander, commanding and coordinating emergency rescue operations in a unified manner.

Technology: An intelligent visual management platform based on the combination of 3DGIS virtual reality and live video. The platform is a panoramic video browsing and monitoring system that integrates modern visual sensors, broadband transmission, image processing, intelligent behavior recognition, photogrammetry, 3D virtual environment, GPS and other technologies. It changes the traditional video surveillance by relying on the human eye to stare at the electronic eye. The backward method of multi-camera scrolling patrol picture is a kind of transcendence and innovation to the existing video-based security monitoring system. It is based on the 3D virtual scene of the target area, and the visual sensor is fully covered and accurately tracked and located in the target area to display the monitoring screen and network alarm in real time. It can achieve fast tracking, browsing and playback of the event process in the target area, real-time automatic semantic recognition, frame target tags and trajectories, record alarm logs, and afterwards, it can search for qualified video images according to specific conditions and remotely call the alarm log . (See Figure 3)

By adopting the technologies and products under the above 4 + 1 system architecture, the following goals can be achieved: on the basis of integrating and using existing conditions, adopting advanced technology, establishing a highly intelligent urban emergency that integrates communication, command and dispatch The joint command and dispatch system responds quickly to various public alarms, provides people's livelihood services, guarantees the timely handling of major emergencies or natural disasters, guarantees the safety and dispatch of major activities, and provides urban management and public safety. Provide scientific support for scientific decision-making.

Specific target tasks include:

Establish a unified urban emergency command and communication system, integrate the existing public security 110 command center, 119 fire command center, 122 traffic police command center and 120 medical emergency command center to achieve unified police reception, unified command, joint operations and rapid response, and gradually Including emergency or non-emergency incidents such as flood prevention, earthquake prevention, severe meteorological disasters, and emergency repairs of municipal facilities.

Integrate and improve urban emergency information resources and communication resources, and use advanced computer-aided dispatching technology to make the process of receiving police, handling police, resource management, command dispatching, and coordination of the joint command center more scientific and accurate, and maximize the speed of response. .

Establish a unified alarm record database, generate various analysis reports, enrich and improve the plan database, provide support for urban emergency response, command scheduling and decision analysis, and establish a scientific management system.

Three core technologies of "4 + 1" emergency command system

Intelligent Vision Internet of Things Technology

The intelligent vision IoT concept incorporates ubiquitous cameras in the city into the concept of IoT. The intelligent visual Internet of Things regards each visual collection point as a perception node. The camera and RFID, ZIGBEE chip and other perception devices form the perception layer of the intelligent visual Internet of Things, and optical fiber and 3G are used as transmission media. Security, fire protection, transportation and other fields As the application layer of RFID and data center, so as to obtain visual information through visual sensors, add visual labels to people, cars, and objects, mine target movement trajectory, and analyze its behavior.

3DGIS visual management platform technology

This technology integrates modern vision sensors, broadband transmission, image processing, intelligent behavior recognition, photogrammetry, 3D virtual environment and other technologies into a whole to build a panoramic video browsing and monitoring system. It has changed the backward method of traditional video surveillance that relies on the human eye to stare at the electronic eye, and the multi-camera scrolling patrols the picture. It is the development and innovation of the existing video-based surveillance system. The technology is based on the 3D virtual scene of the target area, and the visual sensor is fully covered and accurately tracked and positioned in the target area to realize real-time display of the monitoring screen and network alarm.

Using this technology can not only build a video surveillance system, but also use the virtual 3D dynamic space browser to achieve fast tracking, browsing and playback of the event process that occurs in the target area, automatic semantic recognition in real time, and frame the target label and track. Record the alarm log, and afterwards you can search for the video screen that meets the conditions according to specific conditions (the next-generation "smart video search" technology), and remotely call the alarm log.

VIDC Cloud Unit Host Technology

The technology is supported by VIDC city-level visual intelligent analysis-storage-management data center host (referred to as VIDC cloud unit host), consisting of database server, storage server, network switch, and intelligent analysis server, with intelligent visual analysis and storage and data management Function, and supports Web page browsing, can be directly connected to the Internet, the client does not need to install any software, as long as there is a browser, such as Microsoft IE, you can achieve image monitoring, parameter setting, segmentation and storage control.

The VIDC cloud unit host adopts the latest component module processing method, and adopts a flexible networking method to construct a city comprehensive emergency command system. Supported access methods for networking include: satellite lines, PSTN, E1, IP, GSM, 3G, etc., thereby forming VIDC "clouds" and "duo" to meet the needs of the construction of multi-level emergency command systems.

The visual emergency command and dispatch platform is based on VIDC's fully open system architecture, and connects the first, second, third and fourth level units and the scene through the command communication network. Starting from the innovation of the video business application model, combining IP audio and video technology to establish a command center that integrates multiple functions such as video command, video surveillance, video conferencing, data collection and presentation, and IP telephony, and establish a unified comprehensive video command platform to achieve Video surveillance access and audio and video two-way interactive video command and access to multiple data services. Realize the first-level, second-level, third-level and fourth-level units to issue emergency emergency visual command and daily duty management instructions and report to the lower level to provide visual information support for leaders at all levels in decision-making and command.

Emergency command platform for interconnection

In the process of system construction, based on multiple access modes and a highly integrated unified messaging network transmission mode, the program-controlled switching communication system, electronic geographic information system, computer-aided scheduling system, wired and wireless integrated scheduling system, global positioning monitoring system, Command planning system, video acquisition, image monitoring system, mobile communication system, video conference system and government affairs private network fully integrated principles, providing the basis for auxiliary decision-making and intelligent information processing, building a basic communication platform and application platform for the urban emergency linkage command system . (See Figure 4)

In the construction of government emergency command systems at all levels, through the integration of existing professional command center resources such as 110, 119, 120, 122, and other professional data resources for receiving and handling police systems, existing image / sensor monitoring and video conferencing Resources such as systems, networks, wired, wireless, etc., can realize the interconnection of government emergency command systems at all levels.

By completing the integration of the existing resources and the resources to be built, the urban emergency linkage command system can meet the requirements of the urban emergency command system construction goals and achieve the overall function of the envisaged urban emergency linkage command system.

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