1.种类 目前在安全产品市场上有若干型号的声响玻璃破碎报警传感器,概括起来可以分成以下两类。 ●单技术玻璃破碎探测器 单技术玻璃破碎时的声响信号。它有两种型式的传感器:一种是具有很宽的频率范围,可根据使用环境进行调整;一种是能在任何环境中工作,而无需调整。但这就产生了一个问题,一个房间里的不同声音,往往会引起误动 1. Categories Currently there are several models in the security products market, acoustic glass broken alarm sensor can be summed up in the following two categories. ● single technical glass broken detector single technical glass broken sound signal. It has two types of sensors: one is a wide frequency range, which can be adjusted according to the use of the environment; one is to be able to work in any environment without adjustment. But that creates a problem that different voices in a room often cause misunderstandings