摘要
随着地震勘探方法的不断发展,现代地震勘探仪器需要进行大量的数据传输,采用高带宽、低损耗的光缆设备进行数据传输其优势显著。本文首先介绍了光缆的基本工作原理和相关技术参数,随后阐述了光缆日常使用和维护的方法,最后分析了故障点的测试、维修方案。
With the continuous development of seismic exploration methods, modern seismic exploration equipments required large amount of data transmission. Then, those using high bandwidth and low loss of fiber optic cable show significant advantages. This paper introduces the basic working principle of fiber optic cable and related technical parameters, and then describes the daily use and maintenance of fiber optic cable, finally the article cited the failure point of testing and maintenance programs.
出处
《物探装备》
2009年第6期402-408,共7页
Equipment for Geophysical Prospecting
关键词
地震光缆
光缆维修
单模光纤
多模光纤
OTDR
seiemic fiber cable
cable maintenance
single-mode fiber
multi-mode fiber
OTDR