Aiming at the improvement of the precision of Coriolis Mass Flow meters, this thesis develops a new tube-shaped device and measures the phase difference with a digital signal-based measurement.

• 本文从提高科里奥利质量流量计的灵敏度着手,提出了一种新的管形设计方案,还采用了基于数字信号处理的测量方法来测量相位差。