基于Labview的主动降噪系统设计  

Design of An Active Noise Reduction System Based on Labview

作　　者：龙帅 谭平 杨凌波 饶宇轩 丁鹏 Long Shuai;Tan Ping;Yang Lingbo;Rao Yuxuan;Ding Peng(School of Intelligent Engineering and Intelligent Manufacturing,Hunan University of Technology and Business,Changsha,China)

机构地区：[1]湖南工商大学智能工程与智能制造学院,湖南长沙

出　　处：《科学技术创新》2023年第15期83-86,共4页Scientific and Technological Innovation

基　　金：国家级大学生创新创业训练计划项目(项目名称:闹中取静——小型主动降噪系统,编号:202110544019);湖南省大学生创新创业训练计划项目(项目名称:基于树莓派与循环神经网络算法的坐姿矫正系统,编号:S200210554047)。

摘　　要：针对目前的噪音污染防治难题,基于LabVIEW平台开发了半实物主动降噪系统,实现了噪声实时采集、主动降噪处理、控制结果实时显示等功能。在日常生活环境中进行了实验研究,结果显示该半实物主动降噪系统具有良好的降噪效果,验证了主动降噪系统在日常生活噪音控制领域的可行性。In response to the current challenge of noise pollution prevention and control,a semi-physical active noise reduction system was developed based on the LabVIEW platform,which achieves real-time noise collection,active noise reduction processing,and real-time display of control results.Experimental studies were conducted in daily life environments,and the results showed that the semi-physical active noise reduction system has good noise reduction effects,verifying the feasibility of active noise reduction systems in the field of daily life noise control.

关 键 词：主动降噪 LABVIEW FxLMS 虚拟仪器 

分 类 号：TB535[理学—物理]