摘要
光纤陀螺在军用和民用领域有着广阔的应用前景,而多通道光纤陀螺测试技术是光纤陀螺实用化的关键技术之一。提出一种基于LabVIEW的多通道光纤陀螺参数测试方案,并对其实现的关键技术进行了深入探讨,特别是针对LabVIEW采集处理中存在的大数据量运算问题,采用动态调用和事件结构驱动技术有效提高了运算效率。对于四通道的采集系统,优化设计后,内存占用量减少到原来的38%,运算速率也提高了3.5倍。
Fiber optic gyroscopes(FOGs) are wildly used in military and civil fields, the multi-channel test sys- tem for FOG is a key technology for practical use. A method based on LabVIEW to test multi-channel FOGs is presented, and a deep study on these key technologies is made. Especially, the operation efficiency is improved by combining dynamic invocation with the structure of event, when confronting the problem of analyzing large amount of data. Taking a four-channel test system as an example, the space of the memory is reduced to 38% of the original and the operation speed also is increased 3.5 times after improvement.
出处
《测控技术》
CSCD
北大核心
2014年第1期51-54,共4页
Measurement & Control Technology
基金
北京航空航天大学"国防科技重点实验室基地培育基金"资助(YWF-12-JFGF)