In this paper, the principle and the experimental structure to measure temperature with optical fiber sensor of infrared radiation in intensive electromagnetic field are described.
文章概述了在强电磁场中用红外辐射光纤传感器测量温度的原理和实验装置。
The average infrared lighting is adopted, and the infrared vein image containing information of hand vein can be acquired by optical CMOS sensor.
系统采用均匀红外光源进行照明，利用光学传感器摄取包含人体静脉信息的红外图像。
The optical microchopper is a new type device for pyroelectric infrared image sensor.
光学微型斩波器是一种新型器件，主要用于热释电红外敏感器。
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