Infrared detector
    3.
    发明授权
    Infrared detector 有权
    红外探测器

    公开(公告)号:US09418532B2

    公开(公告)日:2016-08-16

    申请号:US14491225

    申请日:2014-09-19

    CPC classification number: G08B21/0469 G01J5/026 G01J5/12 G01J5/34 G01J2005/068

    Abstract: Methods, systems, and apparatus, for an infrared detector are provided. In one aspect, an infrared detector is provided that includes a pyroelectric sensor; a controller for receiving a trigger signal outputted by the pyroelectric sensor; a thermopile sensor, wherein the controller starts the thermopile sensor after receiving the trigger signal output by the pyroelectric sensor; and an alarm, wherein when the thermopile sensor determines that a difference between a current temperature and a background temperature is larger than a threshold value, the controller controls the alarm to generate an alarm signal.

    Abstract translation: 提供了用于红外检测器的方法,系统和装置。 一方面,提供一种包括热电传感器的红外检测器; 用于接收由所述热电传感器输出的触发信号的控制器; 热电堆传感器,其中控制器在接收到由热电传感器输出的触发信号之后启动热电堆传感器; 以及报警器,其中当所述热电堆传感器确定当前温度和背景温度之间的差异大于阈值时,所述控制器控制所述报警以产生报警信号。

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