A reflex optical sensor with high sensitivity based on DMG for detecting the change in refractive index is proposed and its performance theoretically is discussed.
我们在理论上提出了基于金属双栅结构的反射式光学传感器，用于探测折射率的变化，并讨论了如何优化其性能。
Constructs fiber optical sensing system for vacuum measuring, carries out vacuum measuring using elastic deformation of metal diaphragm for reflex fiber sensor.
设计了一套强度调制型光纤真空度传感系统，并利用真空腔室金属膜片压差的弹性微形变实现了反射式光纤真空度连续检测。
Based on the newly developed laser optical fiber sensor, the small step products and grooves machined by precision processing were experimentally measured according to the laser reflex principle.
利用所研制的新型反射式光纤传感器对精密产品加工中的小台阶、沟槽等进行了测试研究。
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