利用智能手机测量噪声的解决方案

Solution of measuring noise by smart phone

对智能手机测量噪声的可行性作了分析与探讨,从手机测量噪声的原理、频率响应和级线性范围等基本性能进行测试与分析,并实现了一个能够测量噪声的智能手机软件和三个配套硬件,测试并分析几种测量噪声方式的优缺点,使得手机噪声测量能够在日常生活及专业领域都能应用。

On the feasibility of the smartphone measurement noise are analyzed. From the basic principle of mobile phone measurement noise, frequency response and linear range performance are tested and analyzed. A measurement noise of the smart phone software and three supporting hardware is realized, and the advantages and disadvantages of several kinds of measurement noise mode are tested and analyzed, which makes the phone noise measurements to applications in the field of daily life and professional.