Position Error Analysis of the Spacecraft Optical Sight Reticle

Autor: 陈小云 Chen Xiao-yun, 付东辉 Fu Dong-hui, 刘杰 Liu Jie, 吕涛 Lv Tao
Rok vydání: 2011
Předmět:
Zdroj: OME Information. 28:43-45
ISSN: 1007-1180
DOI: 10.3788/omei20112804.0043
Popis: The optical sight,as a measurement unit for the manned spacecraft,is used to observe the earth.It helps to determine the spacecraft's flight path and flight profile for the astronaut.The optical projector screen reticle plays an important role in the optical sight.Its position accuracy directly affects the determination to the spacecraft profile for the astronaut.The detailed analysis of the position error factors on the optical sight reticle is conducted.The main factor on the reticle position error is determined.The maximum translation amount between the actual position and the ideal location of the reticle is obtained by calculations.
Databáze: OpenAIRE