# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Two-Stage Dectection Process | 双阶段探测过程

The detector only focuses on two frequencies; first it picks up the high frequency ‘shatter’ of the glass and then the low frequency ‘flex’ of the glass to confirm a break has occurred.

 

探测器只关注两个频率; 首先是高频的玻璃“破碎”，然后是低频的玻璃“弯曲”以确认已经发生破裂。

 

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