如何在不录制声音的情况下使用iPhone的内置麦克风绘制大气中分贝级别的声音? [英] How to plot the decibel level of the sound in the atmosphere using iPhone's inbuilt mic, without recording the sound?
本文介绍了如何在不录制声音的情况下使用iPhone的内置麦克风绘制大气中分贝级别的声音?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我想绘制通过iPhone内置麦克风听到的大气中分贝级别的声音.我不想录制要绘制的声音.我想要一个声级指示器，并带有一个图形，该图形经常指示相对于声音的分贝级.我该怎么办?
I want to plot the decibel level of the sound in the atmosphere that hearing through the iPhone's inbuilt mic. I don't want to record the sound to plot. I want a sound level indicator, with a graph that frequently indicates the decibel level with respect to the sound. How can I do this?
