被动红外探测器(Passive infrared detectors)是指采用被动红外方式，已达到安保报警功能的探测器。被动式红外探测器主要由光学系统、热释电传感器(或称为红外传感器)及报警控...
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Requirements for passive infrared detectors 无源红外线探测器的要求
The origin passive infrared detectors is easily jammed by factors such as environmental temperature and environmental light intensity.
传统被动红外探测器容易受到环境温度，环境光线强度影响，误报率高。
Alarm systems - Intrusion and hold-up systems - Part 2-4: requirements for combined passive infrared and microwave detectors.
警报系统。入侵和滞留系统。第2 - 4部分：组合无源红外和微波探测器的要求。
In the area of electronic security detectors, passive infrared detector is widely used because of their low cost, technical performance and stability of by users and professionals welcome.
在电子防盗探测器领域，被动红外探测器的应用非常广泛，因其价格低廉、技术性能稳定而受到广大用户和专业人士的欢迎。
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