基于LabVIEW的空間碎片高速撞擊數(shù)據(jù)采集系統(tǒng)設計與實現(xiàn)
A data acquisition system based on LabVIEW for space debris high-velocity impact
-
摘要: 利用聲發(fā)射傳感器對空間碎片的撞擊數(shù)據(jù)進行實時采集監(jiān)測,用以對航天器在軌安全防護提供預警。該系統(tǒng)基于LabVIEW虛擬儀器技術,采用圖形化編程語言實現(xiàn)了高速數(shù)據(jù)的采集。具有數(shù)據(jù)采集、實時波形顯示、數(shù)據(jù)存儲等功能,編程簡捷、精度高、穩(wěn)定性好,且人機界面友好。Abstract: Real-time data acquisition system with acoustic emission (AE) sensors could provide early warning to the threat of impact to spacecraft by space debris. In this paper, the design and development of a high-speed data acquisition system with Graph-Language LabVIEW 7 are presented. The system involves real-time waveform display, data acquisition and storage. It is shown that the response is fast, the precision and stability are high, and the interface is friendly.