What is the core content of video surveillance?

Video surveillance is an important part of security system. The traditional monitoring system includes front camera, transmission cable and video monitoring platform. Cameras can be divided into network digital cameras and analog cameras, which can be used as front-end video image signal acquisition. It is a comprehensive system with strong preventive ability. Video surveillance is widely used in many occasions because of its intuitive, accurate, timely and rich information content. In recent years, with the rapid development of computer, network, image processing and transmission technology, video monitoring technology has also made great progress.

The latest monitoring system can be used as a smart phone, and can automatically identify, store and alarm images. Video data is transmitted back to the control host (or smart phone) through 3G/4G/WIFI, and the host can watch, input, play back, call out and store images in real time. So as to realize video monitoring of the mobile Internet.

Main functions:

1, high security, image shielding technology to prevent illegal tampering with video materials; Only authorized users can make video backups, effectively preventing malicious damage; The powerful log management function ensure that safe use of the special system. All data transmitted between the server and the client is encrypted.

2. The structure of the server platform is convenient. In the municipal public security bureau, the district (county) public security bureau and the police stations, the server software can be installed conveniently, and the monitoring information of Internet cafes in the jurisdiction can be viewed only by assigning login accounts with different permissions to users.

3. Permission management In order to ensure the privacy of Internet users and the safety of video materials, the video monitoring system has operation permission management, and the system login and operation are strictly controlled to ensure the security of the system.

4. Remote video surveillance personnel can remotely and arbitrarily retrieve the surveillance images stored in Internet cafes, and can remotely issue control instructions, intelligently retrieve and play back video data, adjust the focal length of the camera lens, and control the Yuntai to patrol or observe local details.

5, local video, save a certain period of local video surveillance video data, and can easily query, evidence collection, to provide a basis for the investigation afterwards.

6. Monitor video anytime and anywhere. No matter where you are, any password authorized user can connect to the monitoring network through the computer network around him, and can see the real-time image of any monitoring network, and record it as needed, thus avoiding the inconvenience caused by geographical interval to supervision and management.

7. Video surveillance system includes basic information management of Internet cafes, combined with electronic maps. When there is an emergency in an Internet cafe, you can get the basic information (telephone number, address and person in charge) of the Internet cafe in time and contact the relevant person in charge of the Internet cafe more quickly.

8. The system has strong expansibility. If you need to add new monitoring sites, you can add the corresponding Internet cafe information and equipment information on the server side.

9. Combine Internet cafe monitoring with electronic map, through which the geographical location of Internet cafes can be viewed more intuitively, and the running status of Internet cafe monitoring equipment can be displayed in real time on the electronic map. When users need to check the monitoring information of an Internet cafe, double-click the Internet cafe on the electronic map to enter the monitoring interface of the Internet cafe.