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。

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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。

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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。

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