备用光纤的英文

• dark fiber

• "备用"英文翻译    reserve; spare; alternate; b ...
• "光纤"英文翻译    fibre-optical
• "暗光纤，备用光纤" 英文翻译 :    dark fiber
• "备用光标" 英文翻译 :    alternate cursor
• "备用光源" 英文翻译 :    standby power source
• "低费用光纤" 英文翻译 :    lcffddilow cost fiber fddi
• "空用光纤科技" 英文翻译 :    airborne light-optical-fibre technology (aloft)
• "医疗用光纤镜" 英文翻译 :    fiber scope) endoscopes fiber optic medical fiberscopes
• "备用光学着陆系统" 英文翻译 :    substitute optical landing system
• "采用光纤的综合网" 英文翻译 :    info integrated network using fiber optics
• "军用光纤传输系统" 英文翻译 :    mfots military fiber-optic transmission system
• "通用光纤连接器" 英文翻译 :    general purpose optical fiber co ector; general purpose optical fiber connector
• "紫外光传输用光纤" 英文翻译 :    duv
• "钻孔用光纤传感器" 英文翻译 :    drilled optical fiber se or; drilled optical fiber sensor
• "多路复用光纤传感器" 英文翻译 :    multiplexing fiber-optic se or; multiplexing fiber-optic sensor
• "用光" 英文翻译 :    consumed; lighting; run out of; spend the pack; use up
• "多波道用光纤放大器性能规范" 英文翻译 :    performance specification of optical fiber amplifiers for multichannel applications
• "光纤模拟传输用光接收组件技术条件" 英文翻译 :    technical condition of optical receive module for optical fiber analong transmission
• "备用" 英文翻译 :    reserve; spare; alternate; backup; standby application; standby
• "光纤" 英文翻译 :    fibre-optical◇光纤通信 fibre-optical communication
• "被用光" 英文翻译 :    be used up
• "采用光" 英文翻译 :    borrowed light
• "花费，用光" 英文翻译 :    expend
• "用光,花完" 英文翻译 :    use up
• "用光，花光" 英文翻译 :    run out of

• To solve the proplems effectively , this paper put forward a method . in this paper , the developmental status is analysed about domestic technique and market in fiber monitor and test , then the framework is designed in hardware , and devices is choosed reasonably . the system monitor and test the spare optical fiber in optical fiber network in place of the status of the optical cable
  本论文针对上述问题,提出了基于光功率衰减检测的故障判断的解决方案。本文首先分析国内的光纤监控市场和监控技术的发展,进而在硬件结构及设备选用上提出方案。系统使用光纤网络中的备用光纤用于监控和测试,代表整条光缆的情况。
• Optical power meter real - time monitor optical power of each optical cable , and control computer gather the value of optical power attenuation circularly , if some values excess the limit , the computer control optical switch to connect another spare optical fiber with otdr card , control the otdr card to test the optical fiber , and then find the malfunction point accurately . the system require software system to run with hardware devices tother . this paper analyze requirement and technical feasibility in software system , ooa and uml are used to analyze software and abstract the class diagram
  通过光功率计对每条光缆中的备用光纤进行实时的监控,测试光功率的衰减值,主控计算机不断循环的对每个光功率模块进行数据采集,并记录每路光信号的光功率衰减值,然后进行分析处理,如发现达到设定的光功率衰减门限值就报警,并控制光开关的切换,将故障光缆中的另一备用光纤与otdr卡连接,通过otdr卡对该光纤进行测试,从而确定故障点。