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Solution of monitoring and security system in government hall


Multispectral security system product range

Juntaihang FLIR safety system_ Relying on thermal imaging system, visible light imaging system, positioning system, measurement and diagnosis system and advanced threat detection system, innovative sensing solutions are integrated into people's daily life. Our products and services have effectively improved the way people interact with the surrounding environment, enhanced public security and people's well-being, and improved energy efficiency.

Industries involved - police law enforcement, search and rescue reconnaissance, maritime navigation, maritime photoelectric forensics, automatic machine vision, perimeter intrusion early warning, remote monitoring and monitoring, power safety, chemical safety, prison safety, nuclear power plant safety, airport safety, sea area safety, railway safety, port management, wharf safety, border and coastal defense, UAV early warning, railway station and commercial protection zone, Scenic spots, construction sites, villas, education industry, government agencies, key infrastructure and other places. Scientific research, etc.

New government hall monitoring system - Security Camera

In this paper, we introduce a new perimeter security protection system - security camera. In recent years, with the increasing requirements of fan, the means of crime are also changing. In the past, with the rapid development of social economy, science and technology, the living standards of urban and rural people have been significantly improved. People's safety technology prevention measures are far from meeting people's safety needs for property. In order to ensure the normal order in the commercial street and protect people's property safety, using high-tech means to prevent and stop all kinds of criminal acts has become the development direction of the commercial street monitoring system.

requirement analysis

Large office buildings have many floors, large number of rooms, large area and complex building structure. It is urgent to build a set of HD video monitoring network system. This system is a cross floor and cross regional comprehensive public security prevention and control network. The system needs to cover many scenes and areas in the building, mainly including the main entrances and exits of the building and public places, such as entrances and exits, halls Corridors, stairs, elevator rooms and other public applications.

The system construction needs to realize the following functions:

1. HD monitoring

Most of the front-end cameras used in the traditional monitoring system are standard definition front-end. Only the outline of the object can be seen at a certain distance, and the details of the object can not be clearly recognized. Afterwards, when tracing the video, we can't grasp the exact information of the scene, which requires a lot of manpower, material resources and energy for troubleshooting, so we need to improve the definition and resolution of the video.

2. Real time online viewing

The front-end monitoring video can be browsed and viewed in real time in the monitoring center, and can also be viewed remotely.

3. Alarm linkage

The traditional video surveillance system only provides on-site image information, which is difficult to form a linkage relationship with other systems, such as alarm system. Instead, it requires the security personnel to make a response after artificial judgment, and often misses the best time to deal with events. Therefore, the corresponding linkage function is required to meet the requirements of rapid response.

4. Unified management

Since most of the video monitoring systems built in the early stage of the building are analog systems, the new video monitoring system in this phase adopts digital HD system, so it is necessary to integrate the monitoring system built in the early stage of the plant and make rational use of existing resources.

Product introduction: multispectral security system product features

The monitoring picture is clearer

For most monitoring scenes, the traditional standard resolution images can not distinguish the details. When a case occurs, it is difficult to accurately identify the personnel and goods involved in the monitoring scene from the video data, and do not have good guidance and legal cross examination ability for the detection work. The system adopts high-definition camera to obtain high-definition monitoring picture, which can more clearly present the original appearance of monitoring.

The system has 16m high image quality monitoring mode. For occasions with good network bandwidth environment and high image quality requirements, the high image quality of 16m code stream can be realized through the optimization of compression coding technology.

Better at night

In the traditional CMOS photosensitive element, the photosensitive diode is located behind the circuit transistor, and the light input will be affected by shielding. The surveillance camera adopts back illuminated CMOS sensor to let the light enter the photosensitive diode first, so as to increase the sensitivity and significantly improve the shooting effect under low light conditions.

The front-end camera adopts array infrared lamp, in which the central circular luminous part is smaller than the nail cap, but in such a small range, it sends out very large light. The aspheric optical glass lens is used in the product optical path structure, and the projection spot is very uniform, which greatly improves the definition of the monitoring night vision picture and reaches a new stage of recognizable appearance.

Corridor mode monitoring

The front-end surveillance camera can adjust the image phase of a camera in a long and narrow scene to get more key images, and is suitable for applications in factory corridors and corridors.

Wide dynamic function

The front-end camera has wide dynamic function. Through the fast and slow double exposure superposition technology, it can suppress the part of the picture that is too violent, supplement the part of the picture that is too dark, and better reflect the details of the monitoring picture.

Multi stream technology

The front-end device can output a variety of different code streams at the same time: the main code stream HD is used for local display and storage, the sub code stream SD is used for remote transmission, and the three code streams are used for mobile phone browsing.

Intelligent coding technology

The system has ROI intelligent coding technology. It only pays special attention to key areas and displays them in high definition, so as to save the display code stream in surrounding areas and effectively save bandwidth and storage space. The HD display of all scenes will occupy more storage resources, and the HD display of key areas will save storage space.

Multi scene monitoring mode

The front-end surveillance camera supports highlight mode, wide dynamic mode, soft mode, user-defined mode, low light mode, sports mode, indoor mode and outdoor mode. To adapt to different scenarios for monitoring.

Video bandwidth margin display

The network hard disk video recorder can automatically calculate and display the remaining bandwidth according to the bandwidth used, and master the equipment operation status from time to time

Instant playback function

In the process of real-time video recording, the network hard disk video recorder can view the video of the previous 10s at any time, and the key video monitoring can not be missed.

One touch video

The network hard disk video recorder has a one button video recording function. Just click the "one button video" button with the mouse to start the video recording, making the system operation more convenient and simple.

Intelligent video recording mode

The system supports a variety of intelligent recording modes, which can effectively save recording space. The recording modes mainly include: 1) recording videos with different image quality in different time periods; 2) Daily situation recording standard definition and alarm recording HD; 3) Frame video of daily situation and full frame video of alarm situation.

system architecture 

The scheme will formulate corresponding protection requirements according to different prevention areas of building monitoring, combined with their own professional characteristics, and in line with the principles of adjusting measures to local conditions, being positive and stable, paying attention to practical results, strict requirements and confidentiality, the video monitoring system and intrusion alarm system will be designed in detail for building monitoring, and the front-end system will enter the monitoring center through the network for coding Store, browse and play back through the monitor and client.

Considering the positioning of the project design and the mature technology of Digital HD video products, the system adopts network HD architecture, the front end adopts HD camera, and the transmission adopts network transmission based on building LAN. The monitoring center is stored by hard disk video recorder and uniformly managed by computer. The system mainly carries out omni-directional three-dimensional monitoring and video recording for all places in the building, including entrances and exits, halls, corridors, etc. The system structure diagram is as follows:

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Application of video surveillance system

You can easily set the moving track line and detection area, and only trigger the personnel intrusion alarm.

Video monitoring system is an important part of office building construction and the embodiment of safe and intelligent management of office building. At the same time, it is of great significance to supervise the work of property service personnel and protect the personal safety of personnel in office building and building property.