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设计研制了一种新型小体积 ,低成本的 1× 2光纤直接耦合微加工型光开关 该器件使用电磁微线圈驱动一封装在微加工柔性框架上的活动光纤 ,使其对准另两根固定光纤 ,实现光路转换 驱动电压为 5V ,开关时间小于 2ms ,插入损耗达到 0 .9～ 1 .1dB 器件构造工艺采用了CNC雕刻技术和EDM技术 本文剖析了器件损耗 ,用有限元软件ANSYS分析了器件的磁场和弹簧受力而优化结构设计 ,并报告了器件性能测试
A new low-cost, 1 × 2 fiber direct coupled micromachined optical switch is designed and developed. The device uses electromagnetic micro-coils to drive a movable optical fiber mounted on a microfabricated flexible frame to align it with the other two fixed Optical fiber to achieve the optical path switching voltage of 5V, the switching time of less than 2ms, insertion loss of 0 .9 ~ 1 .1dB device structure using CNC engraving technology and EDM technology in this article analyzed the device loss, finite element software ANSYS analyzed the device The magnetic field and spring force to optimize the structural design and report the device performance test