The method to measure body's inertial mass is proposed by measuring period of vibration with the integrated hall switch sensor, when spring oscillator is in situation of simple harmonic vibration.
提出了在弹簧振子作简谐振动时，利用集成开关型霍尔传感器测量振动周期，以进一步测量物体惯性质量的方法。
The measuring principal is given. Simultaneously, the detector of sensor and oscillator circuit is developed.
阐述了该传感器的检测原理，同时介绍了探头和振荡电路的设计方法。
Meanwhile, the same measuring signals:displacement and pressure are used to measure and estimate the oscillation state of hydraulic oscillator.
同时利用振动位移和压力信号，对结晶器振动状态进行了检测与评价。
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