If the toy has a clearly defined operating cycle, measure the time average (the equivalent continuous) sound pressure level in each microphone position during at least one whole cycle.
如果被测玩具有明显的运行周期，至少在一个完整周期内测得每个麦克风的按时平均(均等连续)声压水平。
The embodiment of the invention can add a direction positioning device in the array microphone, thus being capable of positioning the sound source after the position of the array microphone changes.
本发明实施例因为在阵列麦克中增加方 位定位装置，从而能够在阵列麦克位置发生变化后也能够对声音的来源进行 定位。
The sturdy tie clip allows the microphone to be easily attached in position, secure, worry free and out of the way.
在坚固的领带夹允许麦克风容易重视的位置，安全，担心自由进出的方式。
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