岩土工程多路数据采集系统LabVIEW程序设计  

Design of multi-channel data acquisition system for geotechnical engineering based on LabVIEW

作　　者：张剑伟[1] 

机构地区：[1]厦门大学机电系,厦门361005

出　　处：《电子测量技术》2011年第6期88-90,共3页Electronic Measurement Technology

摘　　要：采用LabVIEW语言设计岩土工程多路数据采集分析系统的上位机程序,实现对下位机的数据采集控制及数据的分析处理。程序通过调用LabVIEW开发环境提供的丰富的数据处理函数,设计的分析处理模块包括信号的实时采集及时频域的显示、时域预处理、示波功能、实时平均谱、时域平均分析、双通道分析、数理统计、传感器位置示意图绘制、图形分析等。并基于PC高性能的硬件资源,使得系统程序有强大的数据分析处理功能,满足现代岩土工程的现场检测需求。Uses LabVIEW software to design the application program as the upper computer for data acquisition system in geotechnical engineering,realizing the data acquisition control on lower computer and data processed.By calling the rich data processed function supplied by LabVIEW development environment,designed processing modules include real-time signal collect,data display,pretreatment in time domain,wave-display,real-time average spectrum,average analysis in time domain,dual channel analysis,mathematical statistics,sensor diagram plotting,graphics analysis.And based on the high performance hardware of PC,the system has powerful data processed function to meet modern geotechnical engineering test requirement.

关 键 词：LABVIEW 数据采集分析系统 上位机 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]