1·After in-depth structure analysis, a passive infrared sensor (PIR) model was presented.
通过对系统的物理结构分析提出了一种被动式红外传感器模型。
2·Dual passive infrared and microwave outside the double anti-pet detection, alarm capacity of 45kg.
双元外被动红外和微波双重探测技术防宠物，报警能力达到45 kg。
3·Passive infrared penetration is poor, the human body easily block the infrared radiation not be receiving probe.
被动红外穿透力差，人体的红外辐射容易被遮挡，不易被探头接收。
4·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。
5·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。
6·Following the above shortcomings passive infrared detector, combining PARADOX Maple Leaf infrared detection technology for detailed analysis.
下面针对上述的被动红外探测器的缺点，结合PARADOX枫叶的红外探测技术，进行详细分析。
7·Alternatively passive motion sensors, also known as PIR (passive infrared) sensors are typically used on security lights which detect the heat of a human body.
被动式运动传感器，也称为PIR(被动式红外线)传感器，通常用于能够检测人体热量的安全灯。
8·The M1031-W also includes an integrated passive infrared sensor for motion detection, a white LED light, and two-way audio support with a built-in microphone and speaker.
M1031-W还包括一个适合移动侦测的集成被动红外传感器，白色LED灯，和支持内置麦克风和扬声器的双向音频。
9·The performance of jointing intensity image, range image and passive infrared image was the best, so the superiority of long-wavelength infrared active and passive images could be proved.
强度像、距离像与被动红外融合时的检测性能最高，从而验证了长波红外主被动复合成像的优越性。
10·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。