噪聲測量儀器的發展

沈秋霞[1] 姚青[1] 賴鳳香[2] 張志濤[2]
[1]浙江理工大學信息電子學院,浙江杭州310018 [2]中國水稻研究所,浙江杭州310016
摘　要:噪聲測量儀已由一般的聲級計發展到噪聲實時分析儀。對普通聲級計和精密型聲級計產品及功能作了簡要分析，重點介紹了國內外常見的噪聲實時分析儀產品，展望了國內外噪聲測量儀的發展趨勢。[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