基于LabVIEW和声卡的扬声器检测系统的设计和实现

Design and Realization of Loudspeaker Measuring System Based on LabVIEW and Sound Card

本文介绍了扬声器检测系统的基本原理和计算方法,并从硬件和软件两方面对系统结构进行设计和实现。基于虚拟仪器技术和声卡,该系统在LabVIEW软件平台下构建而成。文中对使用声卡构建数据采集系统的一些经验和技巧也作了说明。

The basic principle and computing method of loudspeaker measuring system is introduced in this article. System structure is designed and realized in both hardware and software sides as well. Based on virtual instrument technology and sound card, measuring system is constructed on LabVIEW software platform. Several experiences and skills in using sound card as data acquisition card are also presented.