Abstract: The emergency command in earthquake site is an important part of earthquake disaster mitigation, getting and transmitting all kinds of information in earthquake site are main contents of it, and the data about the disaster situation are significant foundation for the government to arrive at a decision of it. During “the Tenth Five-Year-Plan”, the emergency command technical system in earthquake site will be built up. Presently, it is at an early stage that the researching and building on this aspect in our country, and there are still lots of problem need to be investigated and discussed deeper. In this paper, according to the building process of “the Ninth five-Year-plan”, the system structure of this technical system is dissertated, preliminary design project and technical framework are presented, and the future development is discussed.

Key words: Earthquake site, Emergency command, Image process, Satellite communication