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Micro-Processor Signal Analysis | 微处理器信号分析

A part of the two-stage detection process, this overcomes false alarms that can occur from the high frequency of a telephone call or the low frequency of a passing lorry. Only when both the ‘shatter’ and the ‘flex’ frequencies of breaking glass are detected will the BreakGlass send a signal to put the system into alarm.

 

双阶段探测过程中的一部分,克服由电话通话带来的高频率或者通过货车的低频率可能产生的误报。只有当玻璃破碎中‘打碎’和‘弯曲’的频率被探测到时,玻璃破碎探测器才发送信号让系统报警。

 

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