噪声测量仪器的发展

沈秋霞[1] 姚青[1] 赖凤香[2] 张志涛[2]
[1]浙江理工大学信息电子学院,浙江杭州310018 [2]中国水稻研究所,浙江杭州310016
摘　要:噪声测量仪已由一般的声级计发展到噪声实时分析仪。对普通声级计和精密型声级计产品及功能作了简要分析，重点介绍了国内外常见的噪声实时分析仪产品，展望了国内外噪声测量仪的发展趋势。[著者文摘]

Development of Noise Measuring InstrumentSHEN Qiu-xia, YAO Qing, LAI Feng-xiang, ZHANG Zhi-tao 1. College of Informatics and Electronics, Zhejiang Sci-Tech University, Hangzhou 310018, China; 2. China National Rice Research Institute, Hangzhou 310016, ChinaAbstract:Noise measuring instrument is developed from the general sound level meter to real-time analysis instrument. Firstly, basic and precision sound level meters＇ products and functions are analyzed. Then, the common real-time analyzer products at home and abroad are introduced. Finally, the internal and external noise measuring instrument trend of development is discussed.[著者文摘]

Key words:noise measuring instrument; sound level meter; real-time noise analyzers