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。
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。
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。
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。
In order to avoid such accident, a warning system using passive infrared target detection was developed. It can search body targets in the mine cars and give sound and light warning as well.
为了避免此类事故，根据红外检测原理研制了被动式红外探测报警系统，以此对矿车里的人体目标进行检测，并作出声、光报警。
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。
On the basis of analysis of composing and theory of AGV based on binocular vision navigation, the placement of binocular vision sensors and passive infrared rangefinder sensors were determined.
在分析基于双目视觉导航的自动引导车各系统的组成和原理的基础上，确定了双目视觉传感器和避障传感器的安装位置和布局。
The combination of ladar and passive-infrared (IR) imaging can get more information, and improve the ability of object classification and anti-interference.
激光雷达与被动红外(IR)成像结合可获取更多信息，并提高目标识别能力和抗干扰性。
The combination of ladar and passive-infrared (IR) imaging can get more information, and improve the ability of object classification and anti-interference.
激光雷达与被动红外(IR)成像结合可获取更多信息，并提高目标识别能力和抗干扰性。
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