An intelligent system for monitoring the microgravity environment quality on-board the international space station

被引:2
作者
Lin, PP [1 ]
Jules, K
机构
[1] Cleveland State Univ, Dept Mech Engn, Cleveland, OH 44115 USA
[2] NASA, Glenn Res Ctr, Cleveland, OH 44135 USA
关键词
adaptive pattern recognition and classification; (APRC); back propagation neural network (BPNN); learning vector quantization (LVQ); microgravity; self-organizing feature map (SOFM); source detection; system monitoring;
D O I
10.1109/TIM.2002.806016
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An intelligent system for monitoring the microgravity environment quality on-board the International Space Station is presented. The monitoring system uses a new approach combining Kohonen's self-organizing feature map, learning vector quantization, and a back propagation neural network to recognize and classify the known and unknown patterns. Finally, fuzzy logic is used to assess the level of confidence associated with each vibrating source activation detected by the system.
引用
收藏
页码:1002 / 1009
页数:8
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