stadium
stadium
The construction of the stadium security system should focus on the prevention and handling of emergencies, realize the emergency linkage of the security system and assist in analysis and decision-making, and timely warn and control the occurrence of various suspicious phenomena and emergencies in the stadium.
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Case Details
The construction of the stadium security system should focus on the prevention and handling of emergencies, realize the emergency linkage of the security system and assist in analysis and decision-making, and timely warn and control the occurrence of various suspicious phenomena and emergencies in the stadium. Compared with other security systems for buildings and buildings, stadium security systems have their own special requirements:
·High image quality requirements, real-time control
Stadium video surveillance needs to cover the entire stadium and the surrounding area of ??the stadium, with a large coverage area for monitoring points and high image clarity requirements. At the same time, stadiums are crowded with people. When an incident occurs, it is necessary to clearly and quickly see the activities and changes of the personnel, and to quickly respond and locate the emergency scene, it is necessary to have high real-time video surveillance.
·High stability and reliability
For the stadium security system, stability and reliability are always the first priority. In the system design, mature technology and products should be adopted, and the key parts should be redundantly designed to avoid any single point of failure. The whole system is paralyzed or a monitoring point fails; at the same time, various equipment detection measures should be combined. Once a problem occurs in a certain link, the system can find the abnormal event in the first time and solve it in time and effectively to ensure that the system can Stable, reliable and continuous operation.
·The overall safety protection requirements of the venue
Sports stadiums are generally a group of buildings composed of multiple functional areas. Not only must the safety protection needs of the main stadium be considered, but also a comprehensive, safe and effective technical prevention system must be built from the overall sports building group. Including multiple subsystems such as video, alarm, access control, and fire fighting, and organically combine these subsystems to achieve platform-level interconnection and alarm linkage.
·Emergency linkage and plan handling
Stadium security systems should be able to implement intelligent monitoring and early warning of sensitive areas and targets, and deal with emergencies in a timely and accurate manner. When an emergency event occurs, the system can quickly find the best monitoring point (camera) from a large number of cameras, and at the same time pop up real-time images on the electronic map, observe the event scene, and track and lock the target, thereby Provide the most intuitive video information for emergency handling, and optimally handle emergencies according to the set plan.
·Platform interconnection and video resource sharing
When a stadium is holding an event, it is not just the security personnel inside the stadium that pay attention to the safety of the stadium. Public security, armed police, fire and other government departments need to understand and master the situation inside and around the stadium in real time, and call video recordings when necessary. data. Therefore, the security integrated management platform of the stadium should be a standard and open platform, allowing multi-system docking to provide video image resource sharing, meeting the requirements of concurrent access by a large number of users, and providing stable real-time video preview and historical image download And authorized access control services.
Stadium security system solutions
Sports venues are generally a group of buildings composed of multiple functional units. When designing the overall plan of the safety protection system, it is necessary to start from the overall protection requirements of the stadium and use a variety of safety protection technical means to realize the concentration of the stadium security system Management and control. The stadium security system mainly consists of the following parts:
1) Video surveillance system
2) Intelligent analysis and early warning system
3) Access control management system
4) Perimeter and anti-theft alarm system
5) Security inspection system
6) Security integrated management platform
The stadium security system introduced in this article is a complete solution that provides a full range of products and technical support from information collection, data transmission, storage, system control output, to software management platform, to achieve good compatibility, Stability and reliability meet the needs of unified control and unified management of the stadium security system.
One, video surveillance subsystem
Because the image quality, system stability and reliability of the video surveillance system directly affect the technical level and application effect of the stadium security system, the video surveillance subsystem is the focus of the stadium’s security system construction.
1, design ideas
·Using HD technology
1) High-definition video surveillance technology is used in important parts of stadiums to achieve high-quality video image collection, storage and display. For example, adopting a high-definition overall solution with a video image resolution of 720P (1280*720) or 1080P (1920*1080) can meet the needs of high-definition video surveillance in complex parts such as crowded stadiums and large traffic.
2) Using digital uncompressed video surveillance technology. This technology not only overcomes the disadvantages of low analog video image quality and multi-level cascade signal attenuation, but also overcomes the problem of large delay in IP video images. While realizing high-definition video capture, it ensures high real-time image transmission. Can fully meet the needs of actual combat applications.
·High-performance unified switching control
adopts system-level product video integrated platform as the core processing equipment. The video integrated platform refers to the ATCA (Advanced Telecommunications Computing Architecture) design, with carrier-class stability and reliability. The key modules adopt redundant design, which can realize analog, digital, SD, HD and other front-end and monitoring networks. Access and processing, a high degree of integration of system resources.
·Unified security integration platform
The center deploys a stadium security integrated management platform, with functions such as authority management, equipment management, streaming media forwarding and storage management, to achieve alarm linkage and emergency plans for entrance and exit control, alarm, and fire protection systems, and is authorized by public security and other government departments or units Open interfaces to realize the sharing of video resources.
1) Front-end monitoring points: digital uncompressed high-definition fast dome cameras can be deployed in key monitoring locations such as stadium entrances and exits, surrounding squares, outdoor parking lots, auditorium areas, and panoramic views of the stadium; audience entrances, rostrum (area), The VIP room (area), VIP channel, referee area, athlete area, competition management area, news media area and other key locations can be deployed with network high-definition cameras. Standard-definition or high-definition cameras can be deployed flexibly for other general halls or places where the monitoring target range of the channel is small and the prevention requirements are not high.
2) Video image transmission: Digital uncompressed high-definition cameras have optical fiber interfaces, which are directly connected to the video integrated platform through optical fibers to achieve high-definition video image encoding, matrix switching and output display, achieving high image quality and low transmission delay; IP video The image is connected to the core switch of the monitoring center through the stadium video transmission network.
3) Security control center: The main control center of the stadium mainly realizes the centralized management and control of video images, and is composed of various application support servers, storage devices, and display control devices. The main control center uses a video integrated platform for unified switching control, and is equipped with a large-screen display wall to realize a large number of video image output and display.
4) Security sub-control center: Mainly to achieve the goal of daily safety management of stadiums and stadiums. During the closing period, the auxiliary monitoring center can also be opened to meet the security needs of daily patrols and inspections, and to ensure the safety of important parts around and inside the building .
2. Intelligent video analysis and early warning
The security system of stadiums should find unsafe factors in a timely manner and deal with emergencies as the main goal. Through video analysis technology, users can pre-set different alarm rules in different camera scenes according to the video content analysis function. Once the target violates the predefined rules in the scene, the system will automatically send an alarm; the monitoring workstation The alarm information is automatically popped up and a warning sound is issued. The user can click on the alarm information to reorganize the alarm scene and take relevant measures.
3. Access control management subsystem
Sports venues generally have relatively complete access control, and the safety requirements of stadiums are much higher than those of ordinary enterprises. Therefore, it is recommended to refer to the following design ideas:
The entrances and exits of the gymnasium, the important parts of the studios (rooms), the entrances and exits of the VIP rooms (area), the important warehouses, and the main access control points in the building are divided into professional and public categories. Among them, the professional entrance should be combined with the event's certificate management system, by reading the information contained in the certificate, the authentication of identity and authority can be realized, and the access control and management of professionals (athletes, officials, reporters, staff); public entrances and exits Combine with the ticketing system to control and manage the audience's admission.
Due to the large number of people in the gymnasium, the entrance and exit control system has higher information transmission requirements, so the system adopts the Ethernet control system. The front-end access controller is connected to the management center through the Ethernet. Management and control are realized through the entrance and exit control software. The entrance and exit control system is at the same time Integrate with the monitoring system to realize the linkage between the access control and the intelligent monitoring system.
4. Perimeter and anti-theft alarm system
Stadium alarm system mainly includes perimeter alarm system and anti-theft alarm system. The perimeter alarm system is the first barrier for the safety of the gymnasium. It mainly prevents illegal persons from climbing over the fence or fence, and excludes unsafe factors outside the gymnasium. Intrusion detection systems or emergency help buttons can be deployed in important warehouses, financial cashier's rooms in the building, important studios, information centers, monitoring centers, etc., to prevent the theft or damage of important equipment and properties in the stadium.
The system adopts a bus system architecture, the front-end detector is connected to the alarm host through the bus module, and the alarm host is connected to the alarm server through IP to realize the linkage with the video surveillance system. The system architecture is shown in the figure below:
When an illegal intrusion occurs, the detector will send out a warning message. Through the linkage of the center's controller and video surveillance equipment, the system automatically turns on the lights, sound and camera equipment, so that the center can understand the situation on the spot in time, so that the stadium security personnel can quickly deal with the police .
5. Security inspection system
1. Electronic inspection subsystem
The stadium is equipped with offline or online electronic inspection subsystems. The online electronic inspection subsystem can be set independently or integrated with the online entrance and exit control subsystem.
2. Explosion-proof safety inspection subsystem
The explosion-proof safety inspection system can detect, display, record and alarm the specified explosives, weapons or other contraband in real time and effectively.
Six, security integrated management platform
It is recommended to adopt a networking platform based on SOA system architecture that integrates multiple security subsystems, which can manage monitoring systems ranging from dozens to thousands of monitoring points. The system needs to support the simultaneous access of analog, digital, and digital-to-analog architecture modes, and support the access of various alarm signal sources such as anti-theft alarm, intelligent analysis alarm, access control alarm, and fire alarm, so as to realize the video monitoring subsystem and the entrance and exit control sub-system. The integrated management of the system, alarm subsystem, intelligent analysis subsystem, and other security systems can meet the requirements of step-by-step or one-time unified deployment of stadium security systems, and optimize the overall system investment.
·High image quality requirements, real-time control
Stadium video surveillance needs to cover the entire stadium and the surrounding area of ??the stadium, with a large coverage area for monitoring points and high image clarity requirements. At the same time, stadiums are crowded with people. When an incident occurs, it is necessary to clearly and quickly see the activities and changes of the personnel, and to quickly respond and locate the emergency scene, it is necessary to have high real-time video surveillance.
·High stability and reliability
For the stadium security system, stability and reliability are always the first priority. In the system design, mature technology and products should be adopted, and the key parts should be redundantly designed to avoid any single point of failure. The whole system is paralyzed or a monitoring point fails; at the same time, various equipment detection measures should be combined. Once a problem occurs in a certain link, the system can find the abnormal event in the first time and solve it in time and effectively to ensure that the system can Stable, reliable and continuous operation.
·The overall safety protection requirements of the venue
Sports stadiums are generally a group of buildings composed of multiple functional areas. Not only must the safety protection needs of the main stadium be considered, but also a comprehensive, safe and effective technical prevention system must be built from the overall sports building group. Including multiple subsystems such as video, alarm, access control, and fire fighting, and organically combine these subsystems to achieve platform-level interconnection and alarm linkage.
·Emergency linkage and plan handling
Stadium security systems should be able to implement intelligent monitoring and early warning of sensitive areas and targets, and deal with emergencies in a timely and accurate manner. When an emergency event occurs, the system can quickly find the best monitoring point (camera) from a large number of cameras, and at the same time pop up real-time images on the electronic map, observe the event scene, and track and lock the target, thereby Provide the most intuitive video information for emergency handling, and optimally handle emergencies according to the set plan.
·Platform interconnection and video resource sharing
When a stadium is holding an event, it is not just the security personnel inside the stadium that pay attention to the safety of the stadium. Public security, armed police, fire and other government departments need to understand and master the situation inside and around the stadium in real time, and call video recordings when necessary. data. Therefore, the security integrated management platform of the stadium should be a standard and open platform, allowing multi-system docking to provide video image resource sharing, meeting the requirements of concurrent access by a large number of users, and providing stable real-time video preview and historical image download And authorized access control services.
Stadium security system solutions
Sports venues are generally a group of buildings composed of multiple functional units. When designing the overall plan of the safety protection system, it is necessary to start from the overall protection requirements of the stadium and use a variety of safety protection technical means to realize the concentration of the stadium security system Management and control. The stadium security system mainly consists of the following parts:
1) Video surveillance system
2) Intelligent analysis and early warning system
3) Access control management system
4) Perimeter and anti-theft alarm system
5) Security inspection system
6) Security integrated management platform
The stadium security system introduced in this article is a complete solution that provides a full range of products and technical support from information collection, data transmission, storage, system control output, to software management platform, to achieve good compatibility, Stability and reliability meet the needs of unified control and unified management of the stadium security system.
One, video surveillance subsystem
Because the image quality, system stability and reliability of the video surveillance system directly affect the technical level and application effect of the stadium security system, the video surveillance subsystem is the focus of the stadium’s security system construction.
1, design ideas
·Using HD technology
1) High-definition video surveillance technology is used in important parts of stadiums to achieve high-quality video image collection, storage and display. For example, adopting a high-definition overall solution with a video image resolution of 720P (1280*720) or 1080P (1920*1080) can meet the needs of high-definition video surveillance in complex parts such as crowded stadiums and large traffic.
2) Using digital uncompressed video surveillance technology. This technology not only overcomes the disadvantages of low analog video image quality and multi-level cascade signal attenuation, but also overcomes the problem of large delay in IP video images. While realizing high-definition video capture, it ensures high real-time image transmission. Can fully meet the needs of actual combat applications.
·High-performance unified switching control
adopts system-level product video integrated platform as the core processing equipment. The video integrated platform refers to the ATCA (Advanced Telecommunications Computing Architecture) design, with carrier-class stability and reliability. The key modules adopt redundant design, which can realize analog, digital, SD, HD and other front-end and monitoring networks. Access and processing, a high degree of integration of system resources.
·Unified security integration platform
The center deploys a stadium security integrated management platform, with functions such as authority management, equipment management, streaming media forwarding and storage management, to achieve alarm linkage and emergency plans for entrance and exit control, alarm, and fire protection systems, and is authorized by public security and other government departments or units Open interfaces to realize the sharing of video resources.
1) Front-end monitoring points: digital uncompressed high-definition fast dome cameras can be deployed in key monitoring locations such as stadium entrances and exits, surrounding squares, outdoor parking lots, auditorium areas, and panoramic views of the stadium; audience entrances, rostrum (area), The VIP room (area), VIP channel, referee area, athlete area, competition management area, news media area and other key locations can be deployed with network high-definition cameras. Standard-definition or high-definition cameras can be deployed flexibly for other general halls or places where the monitoring target range of the channel is small and the prevention requirements are not high.
2) Video image transmission: Digital uncompressed high-definition cameras have optical fiber interfaces, which are directly connected to the video integrated platform through optical fibers to achieve high-definition video image encoding, matrix switching and output display, achieving high image quality and low transmission delay; IP video The image is connected to the core switch of the monitoring center through the stadium video transmission network.
3) Security control center: The main control center of the stadium mainly realizes the centralized management and control of video images, and is composed of various application support servers, storage devices, and display control devices. The main control center uses a video integrated platform for unified switching control, and is equipped with a large-screen display wall to realize a large number of video image output and display.
4) Security sub-control center: Mainly to achieve the goal of daily safety management of stadiums and stadiums. During the closing period, the auxiliary monitoring center can also be opened to meet the security needs of daily patrols and inspections, and to ensure the safety of important parts around and inside the building .
2. Intelligent video analysis and early warning
The security system of stadiums should find unsafe factors in a timely manner and deal with emergencies as the main goal. Through video analysis technology, users can pre-set different alarm rules in different camera scenes according to the video content analysis function. Once the target violates the predefined rules in the scene, the system will automatically send an alarm; the monitoring workstation The alarm information is automatically popped up and a warning sound is issued. The user can click on the alarm information to reorganize the alarm scene and take relevant measures.
3. Access control management subsystem
Sports venues generally have relatively complete access control, and the safety requirements of stadiums are much higher than those of ordinary enterprises. Therefore, it is recommended to refer to the following design ideas:
The entrances and exits of the gymnasium, the important parts of the studios (rooms), the entrances and exits of the VIP rooms (area), the important warehouses, and the main access control points in the building are divided into professional and public categories. Among them, the professional entrance should be combined with the event's certificate management system, by reading the information contained in the certificate, the authentication of identity and authority can be realized, and the access control and management of professionals (athletes, officials, reporters, staff); public entrances and exits Combine with the ticketing system to control and manage the audience's admission.
Due to the large number of people in the gymnasium, the entrance and exit control system has higher information transmission requirements, so the system adopts the Ethernet control system. The front-end access controller is connected to the management center through the Ethernet. Management and control are realized through the entrance and exit control software. The entrance and exit control system is at the same time Integrate with the monitoring system to realize the linkage between the access control and the intelligent monitoring system.
4. Perimeter and anti-theft alarm system
Stadium alarm system mainly includes perimeter alarm system and anti-theft alarm system. The perimeter alarm system is the first barrier for the safety of the gymnasium. It mainly prevents illegal persons from climbing over the fence or fence, and excludes unsafe factors outside the gymnasium. Intrusion detection systems or emergency help buttons can be deployed in important warehouses, financial cashier's rooms in the building, important studios, information centers, monitoring centers, etc., to prevent the theft or damage of important equipment and properties in the stadium.
The system adopts a bus system architecture, the front-end detector is connected to the alarm host through the bus module, and the alarm host is connected to the alarm server through IP to realize the linkage with the video surveillance system. The system architecture is shown in the figure below:
When an illegal intrusion occurs, the detector will send out a warning message. Through the linkage of the center's controller and video surveillance equipment, the system automatically turns on the lights, sound and camera equipment, so that the center can understand the situation on the spot in time, so that the stadium security personnel can quickly deal with the police .
5. Security inspection system
1. Electronic inspection subsystem
The stadium is equipped with offline or online electronic inspection subsystems. The online electronic inspection subsystem can be set independently or integrated with the online entrance and exit control subsystem.
2. Explosion-proof safety inspection subsystem
The explosion-proof safety inspection system can detect, display, record and alarm the specified explosives, weapons or other contraband in real time and effectively.
Six, security integrated management platform
It is recommended to adopt a networking platform based on SOA system architecture that integrates multiple security subsystems, which can manage monitoring systems ranging from dozens to thousands of monitoring points. The system needs to support the simultaneous access of analog, digital, and digital-to-analog architecture modes, and support the access of various alarm signal sources such as anti-theft alarm, intelligent analysis alarm, access control alarm, and fire alarm, so as to realize the video monitoring subsystem and the entrance and exit control sub-system. The integrated management of the system, alarm subsystem, intelligent analysis subsystem, and other security systems can meet the requirements of step-by-step or one-time unified deployment of stadium security systems, and optimize the overall system investment.
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