本研究可完成低频微振动加速度信号多点测量。
The paper can measure the several acceleration signals in low frequency micro vibration.
通过搭建试验台架，从实车试验中获取曲轴箱压力信号和机身振动加速度信号；
At first, authors established an experimental system to acquire crankcase pressure signal and vibration acceleration signal.
该系统能够感应多路振动加速度信号，同时完成对信号的滤波，采集和分析处理。
The system could induce multi-channel vibration acceleration signals and complete signal filting, acquiring and analysis processing.
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