航空电子系统正在向综合化方向发展,对故障预测技术提出了新的挑战.剖析了航空电子系统的综合化特征,综述航空电子产品故障预测结构,包括基于模型结构、数据驱动结构和综合预测结构,并讨论了这些结构的共性特征及其在航空领域的典型应用.在此基础上,依据综合化特征需求和航空电子产品故障预测结构的适用性,分析了综合航空电子系统故障预测面临的问题,并提出了初步解决思路.%The avionic system is developing towards integration, which brings a new challenge to failure prediction technology. Integration features of the avionic system were analyzed and structures for failure prediction of avionic products were presented, including model-based structure, data driven structure and integrated prediction structure. Common features of these structures and their typical application in the field of aviation were discussed. On the basis of which, and according to requirement of integration features and the applicability of structures for failure prediction of avionic products, some problems facing the failure prediction of integrated avionic system were analyzed, and preliminary solutions were proposed.
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