多点压力实时监测系统的研制  

Research on Real-time Monitoring System of Multipoint Pressure

作　　者：邵进魁[1] 徐振高[1] 

机构地区：[1]华中科技大学,湖北武汉430074

出　　处：《机械与电子》2004年第11期46-48,共3页Machinery & Electronics

摘　　要：按照虚拟仪器的设计方法 ,提出并研制了一种多点压力实时监测系统。系统由扩散硅压力传感器组、信号处理电路、数据采集卡和计算机等硬件组成 ,在软件的支持下 ,能以形象直观的方式显示多点压力值并及时给出异常报警。实验证明此系统构建简单 ,性能稳定 。According to the design of virtual instrument(VI),the realtime monitoring system of multipoint pressure was researched and developed.The system composed of diffuse silicon piezoresistance sensors,signal processing circuits,a data acquisition card(DAQ) and a computer etc,supported by corresponding software,can show multipoint pressure values and alarm (when unusually condition was occurred) in image way in time.The experiment is proved:this system has simply structure,steady and reliable performance,so it has good prospect to apply for.

关 键 词：压力测量 实时监测 扩散硅压力传感器 虚拟仪器 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]