防噪耳塞综述及探讨

Summary and Investigation of Noiseproof Earplugs

防噪耳塞体积小、功能全、成本低,广泛应用于生活生产。本文记述了防噪耳塞的产生及发展现状,总结了其技术指标,归纳了不同的耳塞种类及其降噪原理。在进一步发挥防噪耳塞的作用,减轻噪声污染,创新防噪耳塞设计原理及结构上进行了探讨,为防噪耳塞的研究和改进提出了自己的思路。

Noiseproof earplugs which is small,full-featured and low cost are widely used in the production of life.This article described the emergence and development about the noiseproof earplugs,summed up its technical indicators,and summarized the different types of earplugs and the principles of noise reduction.In this article,we stressed how to strengthen the role of the noiseproof earplugs so as to reduce noise pollution,and also discussed its design principal as well as structure.Above all,put forward our own ideas for the development of noiseproof earplugs.