基于边缘计算和微机电系统技术的振动监测系统  

Vibration monitoring system based on edge computing and MEMS technology

作　　者：方卫华[1] 魏勇 徐孟启 孙勇 FANG Weihua;WEI Yong;XU Mengqi;SUN Yong(Nanjing Automation Institute of Water Conservancy and Hydrology,Ministry of Water Resources,Nanjing 210012,China;Beijing Zhonghong Taike Technology Co.,Ltd.,Beijing 100024,China;College of Computer and Information,Hohai University,Nanjing 211100,China;Management Division of Qinhuai River Hydraulic Engineering of Jiangsu Province,Nanjing 210022,China)

机构地区：[1]水利部南京水利水文自动化研究所,江苏南京210012 [2]北京中弘泰科科技有限公司,北京100024 [3]河海大学计算机与信息学院,江苏南京211100 [4]江苏省秦淮河水利工程管理处,江苏南京210022

出　　处：《江苏水利》2022年第12期62-67,共6页Jiangsu Water Resources

基　　金：江苏省水利科技项目(2020024)。

摘　　要：为提高水工建筑振动监测能力,基于边缘计算技术和MEMS(Micro Electro Mechanical Sys⁃tem,微机电系统)技术研制了一套振动监测系统。结合软硬件选型等问题介绍了基于边缘计算的振动监测系统结构,在实践中检验了该系统对混合频率振动的监测能力,通过时域加速度曲线、振动频率变化等维度测试表明该系统满足设计需求。In order to improve the vibration monitoring ability of hydraulic buildings,a vibration monitoring system is developed based on edge computing technology and MEMS technology.Combined with the selection of hardware and software,the vibration monitoring system structure based on edge computing is introduced.The monitoring ability of the system for mixed frequency vibration is tested in practice.The time domain acceleration curve and vibration frequency change dimension test show that the sensitivity and accuracy of the system meet the design requirements.

关 键 词：边缘计算 振动监测 MEMS 

分 类 号：TV698[水利工程—水利水电工程]