井下高频拾震器信号采集与显示系统设计  

Realization of automatic assembly line for mechanical pendulum of strong motion seismograph

作　　者：吴琼 汪佳 朱云阳 郑晓惠 Wu Qiong;Wang Jia;Zhu Yunyang;Zheng Xiaohui(Department of Disaster Prevention Instrumentation,Institute of Disaster Prevention,Langfang 101601,China)

机构地区：[1]防灾科技学院防灾仪器系,河北廊坊101601

出　　处：《无线互联科技》2018年第15期76-79,共4页Wireless Internet Technology

摘　　要：文章讲述了虚拟仪器的概念,为了对井下高频拾震器信号进行更全面的分析,利用Lab VIEW虚拟仪器软件,开发信号分析平台,进行对此信号的采集、数据处理、时域分析、频域分析和显示系统的设计。发挥了虚拟仪器显示界面简洁、应用方便、操作简单的优点,在信号分析及处理有极大作用。The concept of virtual instrument is described in this paper.In order to make a more comprehensive analysis of the signal of the downhole high frequency picker,the LabVIEW virtual instrument software is used to develop the signal analysis platform,and the design of the signal acquisition,data processing,time domain analysis,frequency domain analysis and display system is designed.The advantages of virtual instrument display interface are succinct,convenient to use and simple to operate.It plays a great role in signal analysis and processing.

关 键 词：虚拟仪器 信号采集 显示系统 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]