空气声高声压校准技术现状和趋势 |
Progresses of Airborne High Sound Pressure Calibration |
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中文摘要: |
一些传声器需要工作在160~190 dB的高声压下。介绍了用于高声压传声器校准的驻波管法、声流调制法、活塞发生器法、脉冲方法、激波管法的工作原理,比较了上述方法的优点和缺点,并根据国内外空气声计量发展的现状分析了空气声高声压校准技术的发展趋势,为高声压传声器的量值溯源和校准提供参考。 |
英文摘要: |
Some microphones are working in high sound pressure from 160 dB to 190 dB.This article states the calibration method of these microphones, including the standing wave tube method, airflow modulation method, piston phone method, impulse method, shock tube method. Advantages and disadvantages of these methods are compared, progresses of airborne high sound pressure calibration are proposed based on progress of airborne high sound pressure calibration civil and abroad. These can provide metrology reference to high pressure microphone. |
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中文关键词: 空气声 高声压 校准 趋势 |
英文关键词:air sound high sound pressure calibration trend |
基金项目: |
DOI:10.11823/j.issn.1674-5795.2019.06.02 |
引用本文:张炳毅,付强,郑爱建,徐佳.空气声高声压校准技术现状和趋势[J].计测技术,2019,39(6):. |
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