CAJ | 학술논문

针对智能仪器运行环境中振动因素的检测问题，设计一种基于STM系列处理器的无线振动测量系统。该系统由超低功耗STM8L作为采集部分的MCU，同时通过nRF2401无线SOC单片机实现了振动信号的无线传输，基于功能强大的STM32组成存储调理电路，由LabVIEW编写上位机程序处理数据。通过分析多个振动传感器采集到的数据来确定仪器使用环境中的振幅、振频等参数。该装置体积小、成本功耗低，能有效长时间地监视环境振动情况，并能准确地分析不同的振动特征得到仪器使用的最佳环境。
침대지능의기운행배경중진동인소적검측문제，설계일충기우STM계렬처리기적무선진동측량계통。해계통유초저공모STM8L작위채집부분적MCU，동시통과nRF2401무선SOC단편궤실현료진동신호적무선전수，기우공능강대적STM32조성존저조리전로，유LabVIEW편사상위궤정서처리수거。통과분석다개진동전감기채집도적수거래학정의기사용배경중적진폭、진빈등삼수。해장치체적소、성본공모저，능유효장시간지감시배경진동정황，병능준학지분석불동적진동특정득도의기사용적최가배경。
In order to measure the environment factors of vibration in operating intelligent Instrument, a wireless system based on the series of STM processor has been proposed.The ultra low-power microcontroller STM8L was used as the MCU for collection module,and the powerful STM32 was used to constitute the receiving and saving module.A data processing module was pro-grammed by Labview.By analyzing the vibration data transported from a number of different capacitance sensor,the data processing module get the amplitude and frequency parameters of environment.This equipment is small,inexpensive and low-power.It can mo-nitor the vibration situation in long time effectively,and can find the best operating environment accurately by analyzing different vi-bration characteristics.