Comparation of Two Video Systems Used in Shanghai Earthquake Agency
ZHANG Yong
WANG Xiao-ming
ZHAO Xue-zhi
Abstract："The tenth five-year"video subsystem of the earthquake emergency command technology system transmits and displays through matrix and multiscreen image controller .While the video subsystem of the support system for earthquake prevention and disaster reduction newly built in Shanghai Earthquake Agen-cy completely abandon the above method for video transmission and display . It uses a more advanced DVCS distributed video control system .This paper mainly introduces the structure of the two kinds of vid-eo system of the Shanghai Earthquake Agency ,compares their respective advantages and disadvantages and limitations ,put forwards the earthquake video system more suitable for the development needs of future information technology .
Keywords：multiscreen image controllerdistributed video control systemvideo system
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 55-59,65 )