基于LabVIEW的超精密磨床嵌入式监控系统  

Ultra-Precision Grinder Embedded Monitoring System Based on LabVIEW

作　　者：苏史博 毕果 彭云峰 曾鑫龙 高凯 SU Shibo;BI Guo;PENG Yunfeng;ZENG Xinlong;GAO Kai(School of Aerospace Engineering,Xiamen University,Xiamen 361102,China)

机构地区：[1]厦门大学航空航天学院,厦门361102

出　　处：《航空制造技术》2020年第11期88-93,共6页Aeronautical Manufacturing Technology

基　　金：国家科技重大专项(2017ZX 04022001–207)。

摘　　要：针对超精密磨削机床的监控需求,基于NI–sbRIO硬件平台开发了一套应用于超精密磨床状态监测和数据采集的嵌入式监控系统,使用FPGA对温度、振动、声发射等信息进行实时数据采集,并使用实时处理器对数据进行分析和处理,实现对机床的实时状态监测和数据存储。通过FPGA编程取代硬件数据采集卡,成本低,灵活性强。试验表明,该系统能够胜任超精密磨床的监控任务。Based on the monitoring requirements of ultra-precision grinding machine tools,an embedded monitoring system for super-precision grinding machine condition monitoring and data acquisition was developed based on NI-sbRIO hardware platform.Real-time data of temperature,vibration and acoustic emission were performed using FPGA.Collect and use real-time processor to analyze and process the data to realize real-time condition monitoring and data storage of the machine tool.The hardware data acquisition card is replaced by FPGA programming,which is low in cost and flexible.Experiments show that the system is capable of monitoring tasks for ultra-precision grinding machines.

关 键 词：超精密磨削 嵌入式 现场可编程门阵列(FPGA) 监测系统 信号采集 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置] TG584[自动化与计算机技术—控制科学与工程]