Following the above shortcomings passiveinfrared 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。
2
The M1031-W also includes an integrated passiveinfrared sensor for motion detection, a white LED light, and two-way audio support with a built-in microphone and speaker.
In order to avoid such accident, a warning system using passiveinfrared target detection was developed. It can search body targets in the mine cars and give sound and light warning as well.