Industry News

Network camera application scenario

With the popularity of the Internet and the maturity of network technologies, network cameras have become more and more important in the economic and intelligent high-tech fields, and become an indispensable product in people's lives. It utilizes the advantages of the Internet and combines advanced multimedia video and video compression algorithms to allow users to view high-definition digital images from remote locations anytime, anywhere.

Network cameras that represent the most advanced security technologies have many advantages over traditional analog cameras:

First of all, the network realizes that multiple people access the Internet at the same time and monitor at the same time, no longer limited by time and place, such as mobile monitoring of 3G mobile phones;

Second, digitalization achieves high definition and high compression ratio of voice and video, far surpassing the picture quality and sound quality recorded by traditional CCTV, and using off-site management and off-site storage, greatly reducing control and cost and control;

Third, the behind-the-scenes function is moved to the front end, and monitoring data such as identification, statistics, and tracking can be presented immediately at the front end;

Fourth, the installation and expansion is convenient, the wireless network camera breaks the wiring restriction and can be installed and used anywhere;

Fifth, upgrades or updates are easier;

Sixth, high integration and convenient management;

Seventh, the network construction is very mature, and the cost is greatly reduced;

Eighth, analog line aging will affect monitoring, while network line aging will not affect digital signal transmission.

Unified development and integration standards

IP networks are the standard of the industry for more than 30 years. All devices can be easily operated and managed as long as they can be connected to IP, and will facilitate any subsequent secondary development. Security nets will be the most practical and operative topic of the future. For the engineering business, it is also the most worthy of their expectations. In this year's security market, the most seen and heard is the word "strategic partner", and network monitoring vendors are constantly strengthening mutual cooperation. To achieve security system networking and achieve large-scale, cross-regional distributed management and control, we have to face a key issue, that is, the issue of protocol standards. In the process of IP networking, more and more network monitoring vendors are clearly aware that in order to make their network products more competitive, they must have strong compatibility. Platform software vendors must open interfaces, IP equipment vendors. SDK development kits must be provided to seamlessly integrate products and products across the system.

IP mass storage and automatic backup design

In the era of IP surveillance, the amount of data in the front-end of security monitoring has increased dramatically, and traditional DVRs have been unable to meet the storage requirements of video data. Therefore, the IP storage market has also become a new competitive territory. At present, IP storage technology is mainly IP SAN, which is compatible with the high performance of traditional SAN and the data sharing advantages of traditional NAS, providing a more advanced structural platform for new data. Of course, as long as it is integrated with network technology, one of the most important issues that must be considered is data security. Therefore, at the same time, mass storage and data security are all done, in order to occupy the market, it is like a broken bamboo.

Network cameras and IP surveillance have gradually consolidated their application status in the existing monitoring and remote monitoring industries, and have also accelerated their application in other emerging industries, including:

Shopping malls: Security surveillance and remote management of indoor and outdoor shopping malls;

Chain stores: cross-provincial cross-regional remote supervision of joint storefronts;

Education: remotely monitor the school's playground, corridors, halls, and classrooms;

Transportation: Remote monitoring of railway stations, railway tracks, highways, and airport security;

Bank: Used in bank branches and ATMs to replace traditional and complex security surveillance;

Government: security and surveillance applications, usually integrated into existing systems;

Industry: Monitor production lines, warehouses, and logistics departments to improve plant safety.

The following specific distance description:

Applied in the public security industry

In the monitoring center of the public security organ, the real-time monitoring system with the network video server as the core can be used to control and manage traffic safety, public place security, and the location of the incident, so as to timely receive the police and the police. In addition, the local video recording function of the network video server has also played a significant role in the police's case-solving process.

The wireless transmission function of the network video server can also place the monitoring points on the patrol car, making the monitoring more flexible and efficient.

Applied in the carrier industry

As the demand for Internet from customers rises, the geographical location of customers poses new challenges for telecom operators. The large-scale infrastructure construction of cities and towns brings business opportunities to telecom operators as well as their equipment. The safety of the line brings risks. Many unattended machine rooms and business halls are in the suburbs or remote areas of the city. The lines and equipment are often lost, so it is necessary to conduct remote monitoring. The network video server may not Due to geographical and environmental constraints, telecom operators can use their own resource equipment to monitor remote business outlets and communication equipment.

Security application in campus

The network video server occupies a low bandwidth and the image is clear and smooth. The software supports multi-screen or full-screen display, and can remotely control the pan/tilt rotation and the zoom of the camera lens. Remote monitoring can be implemented for teaching buildings, faculty residential buildings, student dormitories, gymnasiums, libraries, and laboratories.

Network video server voice and video synchronization two-way transmission, can achieve remote teaching, clear and smooth images, use remote and invigilation to control test fraud and other functions. The network video server can also automatically adjust the stream based on the bandwidth. Therefore, the network burden will not be excessively increased. Therefore, it can transmit high-quality dynamic images on the network at a speed of 128 kbps to 512 kbps and support simultaneous access by multiple users. Support ADSL dynamic IP and provide professional monitoring software access and WEB access in two ways to achieve the lowest cost school publicity.

Application in mining coal yard

At present, under ground coal mine operations are prone to accidents because they are far from the ground, have complex terrain and a harsh environment. Using the video surveillance system with the network video server as the core, the ground monitoring personnel can directly monitor the under ground conditions in real time, not only can intuitively monitor and record the safety production situation of the under ground working site, but also can detect the accidents in time and prevent problems before they occur. Secondly, the network video server can be networked by computer network, the network bandwidth can be reused, no need to re-route, and the compressed video data can be stored in the disk array or saved in the optical disc, and can also provide relevant information for the post-analysis accident. First hand image data. Therefore, network video server is an important part of modern mine safety production monitoring system.

Application at the shipping terminal

With the development of national economic construction, the port business has developed rapidly in recent years. Both the inland port and the import and export port have put forward the digital and real-time development direction of port monitoring and management.

In some parts of the port, the ground is not allowed to lay lines, and overhead lines are not allowed. Therefore, the use of wireless communication systems is a very practical and effective method. The network video server can monitor and manage the production of the port in real time, efficiently and clearly, and has a wireless (3G/WIFI) interface that meets the actual needs of the port.

Application in substation

Strengthen the comprehensive management level of important substations and unattended substations in terms of safety production, anti-theft security, fire alarm monitoring, etc., and achieve first-class goals. More and more power companies are considering the construction of centralized remote image monitoring systems. It can perform real-time video monitoring on the site of each substation, and transmit the live images of the monitored points of the substation, such as the main control room, high pressure room, equipment situation, circuit breaker, isolation knife gate, outdoor site, etc. to the set in real time through the communication network. Control station or local dispatch center; at the same time, digital video recording can be performed in various ways and saved on the server for later call. For important substations, bureau leaders and dispatchers can use the desktop computer to conduct video surveillance or digital video recording of the substation in real time through the enterprise computer network.

Advantages of using a webcam:

1. Advanced This system uses the existing integrated wiring network to transmit images and monitor them in real time. The system requires fewer front-end devices, and the connection multiplication method is simple; the back-end only needs a software system.

2. Reliability The main equipment network camera of this system adopts the embedded real-time operating system, and the required equipment is simple, and the image transmission is realized through the integrated wiring network. The reliability of the system is quite high.

3. Higher cost performance: The equipment required by the system is extremely simple, and the control of the system is realized by the software system of the back end, which eliminates a lot of equipment in the traditional analog monitoring system, such as expensive matrix, picture splitter, switcher, video. The host of the network, etc., because the transmission of images through the integrated wiring network, saves a lot of video coaxial cable, reducing the cost.

4. Security The system sets different levels of user rights. Only users with the highest level of authority can set or change the entire system. Users without permission can't receive images. The storage of image data is a proprietary format.

5, use and maintainability Network camera installation is extremely simple, software system installation and use is also very easy to understand. In terms of maintenance, the wiring of the system is very simple, and the reliability of the main equipment is high, the maintenance performance is good, and remote maintenance can be realized.

6. Expansion and extensibility When you need to add monitoring points and monitor the host, you only need to add a camera or PC through the existing network, without having to make any changes to the existing cabling system.

7. Wide-ranging regional monitoring: use the network to transmit real-time images, such as remote monitoring of offices and buildings, and chain operations; large-scale factory rooms, remote elderly children's care, public buildings, and unattended environmental monitoring, each Financial institution branch monitoring, traffic supervision, error warning, etc.