A multi-observation fusion method based on fuzzy theory is proposed to deal with the uncertainties and conflicts which caused by redundancy observations in spacecraft diagnostic system.

• 为解决航天器诊断系统中冗余多观测信息存在不确定性时的数据融合与冲突处理问题,给出了一种基于模糊理论的多观测融合算法,对算法进行了数学描述。