Video Surveillance Knowledge

Video surveillance camera system is mainly composed of front-end parts, transmission parts, control, and records show that the majority of which consists of four. System so that managers at the control room can be observed in the region to prevent the front end to all activities and personnel records for the security of information systems to provide dynamic images.

With modern computer technology, multimedia technology, network technology and digital image compression technology and the rapid development of the birth of the DVR digital surveillance system is at the core of the multimedia computer monitor, to the management of the computer, not the people's subjective sense. At the same time, its own inherent properties for future development of a broad space, with the society as a whole digital, networks accelerate the pace of traditional analog control system is bound to be a new generation of digital, networked multimedia management control system To replace. As long as needed to be in place to monitor the installation of a certain number of cameras can be on duty at the control center to monitor real-time location of the district's staff activities, and to record preserved. For the investigation of the incident to provide first-hand information.