Mission overview and key technologies of the first Mars probe of China

摘要

The first Chinese Mars exploration will fulfill the goals of'orbiting,analyzes landing and roving'in one mission.This paper briefly describes the process of international Mars and exploration engineering profile,and the development of Chinese and Mars exploration.It focuses on introducing design the scientific probe,significance difficulties of Mars exploration,provides the an overview descent of the system of as the including the flight the preliminary selection of the landing site,entry,and the landing EDL(also known and EDL)structure process.and Four types of key technologies,including telecommunications,the autonomous the control,process,its mechanism,are detailed in this paper.Finally,paper highlights expected scientific and engineering results of the mission.