Application of remote day and night monitoring system for digital port visualization management
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System construction background
With the development of my country’s economic construction, the digitization of ports has become an important aspect of today’s port construction; especially after 2000, the port business as an air transportation button has developed rapidly, both inland ports and import and export ports. With large-capacity and super-capacity freight throughput, higher requirements are put forward for port video surveillance systems used to ensure cargo safety and improve safe production levels.
In order to realize the remote monitoring, monitoring and control functions of the port administration departments at all levels of the port companies’ safety and security production sites, images, sounds, and alarm data in the protected areas; in order to achieve the real-time and centralized control of the port companies’ production operations by the port administration departments. For supervision requirements, through a dedicated network or broadband network, the video surveillance systems of various port enterprises can be connected to the municipal port administration departments of their respective prefectures, so as to further build a national port remote network video surveillance platform.
The transportation and maritime departments conduct security inspections and emergency command through the monitoring platform. Through the establishment of a remote network video monitoring platform, the port administration departments at all levels can check the security protection measures of various port enterprises at any time through the network, and can provide work guidance on the security situation of the port enterprises, and realize centralized remote monitoring and management. .
System specification
With the development of the country’s economic construction, the port business has developed rapidly. Both inland ports and import and export ports have put forward high requirements for the digitalization of port business construction. Digital ports are the development direction of port construction. Digital port visualization management remote day and night monitoring system is an important equipment for real-time monitoring and management of port waterway water transportation area, navigation mark status, dock/port area, ship navigation area, port entering sea status, etc., using modern information technology. System construction work It has the following important meanings:
First, the construction of the port/terminal waterway safety monitoring system will play a positive auxiliary role in the safety management of the port and terminal waterway water transportation;
The second is that the use of the system can effectively reduce the labor intensity of waterway and water transportation safety management, and achieve safe duty all-weather;
Third, the implementation of the port/terminal channel water transport monitoring project will promote the construction of modern shipping safety in my country and further enhance the modernization level of shipping management facilities;
Fourth, the successful implementation of the channel water transport port/terminal monitoring project will serve as a good example and guide the administrative departments of various ports and terminals to strengthen the equipment; it can realize the 24-hour monitoring of the navigation mark, which is convenient for the on-duty management personnel to monitor the state of the navigation mark. Prevent the occurrence of accidents of ship navigation;
Fifth, for some special Yuntai ports, such as oil ports, chemical ports, natural gas ports, military ports, etc., the system can be equipped with a fire and explosion warning system and an anti-theft intrusion monitoring system to strengthen the safety management of the terminal.
System effect
With the development of security informatization, traditional monitoring equipment can no longer meet the application requirements of digital port security management due to problems such as small monitoring range, low resolution, and poor night vision capabilities. In recent years, due to the development of far-infrared night vision technology, active laser lighting technology, low-illumination and high-efficiency fog penetration technology, and the application of high-definition far-focus fog penetration lenses, the observation range of several or dozens of times that of traditional surveillance equipment can be achieved And night vision capabilities have gradually been recognized by users, and have gradually begun to be applied to industries with different needs, such as border and coastal defense, sea area management, fishery management, marine monitoring, digital ports, digital waterways, digital oceans, and so on. The company draws on foreign advanced technology and develops a digital port visualized management remote day and night monitoring system that has the characteristics of all-weather, wide coverage, long range, stable and clear images, high intelligence, and high recognition and early warning rate. It can be a digital port/terminal. Dynamic video surveillance provides strong support in equipment technology.
System Features
This system is a national patent product, integrated structure design, stable operation. The system adopts advanced mechanical transmission technology, image anti-shake physical image stabilization technology and computer image processing technology, and embeds image stabilization control software YCA-V1.0 and image detail enhancement processing software YCA-V1.1, effectively preventing sea breeze The impact on the video is reduced, and the damage to the front-end equipment caused by strong wind is reduced, and stable high-quality video images can be obtained at the same time. The system has the following characteristics:
No blind spot monitoring around the clock
The port affairs center is required to monitor the entire port area without blind spots for 24 hours, especially the real-time monitoring of containers and goods in the cargo storage area, to prevent thefts; in addition, real-time monitoring of the loading and unloading area is required to guide safe production work at any time Go smoothly. High-definition color cameras are used for high-efficiency monitoring during the day, and far-infrared thermal imaging systems are used to achieve effective monitoring under low or no light conditions at night; and the fog penetration performance of the system overcomes the characteristics of large fog in the coastal environment of the port, and truly achieves 24 hours a day, seamless monitoring.
Full HD camera real-time monitoring
Realize effective high-density and high-efficiency monitoring and management of the entire port area, especially real-time monitoring of high-definition fog cameras in key areas such as cargo inspection and quarantine areas to ensure the high-definition and detailed expressiveness of the monitoring screen. This can form a strong deterrent to security personnel and criminals with customs clearance authority, and can also strengthen internal port management to prevent smuggling fraud and illegal customs clearance. At the same time, it plays an important role in combating smuggling and strengthening customs anti-smuggling inspections. .
Alarm linkage image function
For cameras in key monitoring areas, when someone triggers an alarm, the large screen of the monitoring center can automatically display the image of the alarm area, thereby improving the ability to quickly alarm and effectively avoiding illegal events.
Centralized storage function
All front-end video monitoring points carry out centralized storage of video images. The storage period is not less than 30 days, and the video can be automatically cycled. The storage method supports high-definition storage, and the storage capacity is large, which can effectively ensure the image quality of the high-definition storage screen, so that all video storage data are valuable image data; the storage content can be indexed, inquired, and replayed at any time through the network client ,Improve work efficiency.
Special port early warning monitoring function
In some special port areas, functional modules are added to meet their specific security requirements, such as fire and explosion prevention in petrochemical terminals, fire and theft prevention in container terminals, and intrusion prevention and detection in military terminals.
System application range
This system has a wide range of applications: such as various passenger terminals, container terminals, military ports, energy ports, fishing ports, safe havens, etc. According to the characteristics of different ports, some related function modules are added to the system to realize special function monitoring for some special port areas. For example, in the petrochemical energy terminal, the fire and temperature sensing function modules are added to realize the automatic identification and early warning of fire and explosion warning detection; the video image intelligent recognition and early warning function module is added in the passenger terminal area of the container terminal to realize the anti-theft warning function and enhance the safety of goods Performance: Add a special area intrusion prevention monitoring module in the military port area, and a cordon can be set up at the periphery of the port area. When people, vehicles, ships, etc. break into the cordon, the system will automatically identify and warn to strengthen the confidentiality of the military port. (Figure 1)
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System composition
System structure
The digital waterway/digital ocean safety management visualized remote day and night monitoring system is mainly composed of four parts: “video acquisition system-intelligent identification and early warning system (optional)-data transmission system-monitoring center management system”. Figure 2 is the topology of the system.
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Video capture system: megapixel high-definition fog-through camera, high-definition long focal length automatic zoom fog-through lens, infrared night vision imaging system, laser-assisted lighting system, outdoor load-bearing high-precision pan-tilt, IP66 high-density protective cover, front-end control cabinet, protection It is composed of thunder, grounding and other parts.
Intelligent identification and early warning system: Using this system in special ports, different types of functional modules can be selected according to the characteristics of different ports to realize different functions of early warning information, such as fire prevention, explosion prevention, and anti-theft; the system is highly integrated and highly intelligent Features, with independent CPU calculation mechanism, calculation and analysis of targets in the monitoring field of view, immediate warning of abnormal situations (fire/explosion alarm, anti-theft alarm); strengthened safety management of special ports/terminals to prevent accidents It has played an important role in strengthening the protection of the life safety of port staff and personnel entering and exiting the port, as well as the safety of materials stored in the port and the safety of ships calling at the port.
Transmission system: The transmission system adopts wireless transmission methods such as optical cable and wired transmission or network dynamic detection microwave/3G/satellite.
Monitoring center management system: mainly large-screen display equipment, digital hard disk video recorder storage equipment, digital video server playback equipment, and monitoring center management software platform (port GIS linkage platform software, according to port characteristics and applicable requirements can be configured with fire/explosion warning System function software, anti-theft security management software, etc.) are the command center of the entire system.
System workflow
When the system is working normally, the front-end collection equipment inspects and manages all the conditions of the port area around the clock (effectively monitor the port area from 1 km to 15 km during the day and 500 meters to 8 km at night), and pass the collected video images through the transmission system Transmit to the video surveillance management center. The surveillance center is configured with a network monitoring platform, an image recognition early warning platform, a GIS linkage platform, a video image storage system, etc., and the collected video images are forwarded, recorded, and stored through real-time analysis of the digital video stream. , Detect whether there is abnormal early warning information in the current monitoring scene. If the early warning information is detected, it will link with the GIS system to drive the front-end equipment to locate the alarm information occurrence point, and mark the geographic location information on the map in real time. (Picture 2)
Concluding remarks
The construction of a remote day and night monitoring system for digital port visualization management will provide a set for customs, port public security bureau, port bureau, pilot station, port management center, shipping department, maritime bureau, border defense bureau, port operation management unit and many other departments. Scientific, intelligent and efficient, a comprehensive intelligent video surveillance management system that integrates monitoring, identification, and early warning functions; effectively strengthen the management of port/terminal management, port channel safety, port entry and exit pilotage, etc.; for our country The digital management of the port plays an important role in safeguarding.
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