What are the requirements of video security monitoring system design?
The design of video security monitoring system should be based on the actual investigation of the site, according to environmental conditions, monitoring objects, investment scale, maintenance and monitoring methods and other factors. The design of the system shall comply with the requirements of the risk grade and protection level, and comply with the relevant design specifications, design tasks and the management and use requirements of the construction party.
Video security monitoring system should be in the field of environmental conditions and the selected equipment condition, accurate and real-time monitoring of the protection goal, should according to the design requirements, clear display and / or record protection target images available.
Design of video surveillance system should have the appropriate equipment and interchangeability in technology, system capacity and / or renovation room.
4.1 system should be the integrity of the original and real-time image information and voice information, regardless of how to deal with the intermediate process, should make the final display / record / playback of video and audio and the original scene is consistent, namely reducibility reducibility, image contour in color (gray level) and subsequent events, sound characteristics to the scene to maintain maximum similarity (subjective evaluation), and the delay time between real-time display and live events back images and sounds occur should be in a reasonable range.
