光纤位移式微小质量在线动态测量研究

The Research of Dynamic Measurement of Micro Mass On-Line Utilizing Fibre-optic Displacement Sensing Type

介绍了一种由高精度光纤位移传感器、弹性元件和微机组成的分辩率为毫克级的在线微小质量动态测量系统。建立了动态质量检测的数学模型,并在对比了几种质量估算方法后,说明了“零点法”为最优。

A dynamic measurement device of micro mass on-line utilizing microcomputer, flexible component and fibre-optic displacement sensor with high precision is presented. The mathmatics model for dynamic mass measurement is established. While the several algorithms for estimating mass measurement have been evaluated, the zero algorithm is the best.