In order to avoid immense loss for optical cable break, a quick fault detection and optical path automatic switching system is designed and realized.

为避免光缆阻断带来的巨大损失，本文设计完成了一个光纤故障快速检测光路自动切换系统。

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In order to avoid immense loss for optical cable break, a quick fault detection and optical path automatic switching system is designed and realized.

为避免光缆阻断带来的巨大损失，本文设计完成了一个光纤故障快速检测光路自动切换系统。

youdao