介绍了振动信号采集的信号分析监测系统。该系统利用计算机标准配置声卡进行信号采集,利用Matlab软件编写分析程序,组成低成本的信号采集、分析、显示监测系统。关键词:声卡, 振动信号, 监测Abstract: The paper introduces an analyzing and supervising system. The system collects signal using the sound card of computer, and analyzes signal using Matlab program. So this system is a low cost supervising system to collect signal, analyze signal, and display the condition of equipments' vibration.keyword: sound card, vibration signal, supervising
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