optical fiber monitor 中文意思是什麼
optical fiber monitor
解釋
光纖監控器-
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
通過光功率計對每條光纜中的備用光纖進行實時的監控，測試光功率的衰減值，主控計算機不斷循環的對每個光功率模塊進行數據採集，並記錄每路光信號的光功率衰減值，然後進行分析處理，如發現達到設定的光功率衰減門限值就報警，並控制光開關的切換，將故障光纜中的另一備用光纖與otdr卡連接，通過otdr卡對該光纖進行測試，從而確定故障點。 -
Research on optical fiber electric field measurement system used for condition monitor of electric power system
用於電力系統狀態監測的光纖電場測量系統 -
With analyzed the relation between the particles number in the oil and the contamination of t he oil, the relation between oil contamination and the weakening of transmitted light intensity, the oil contamination is monitored based on the particles scattered the light. the minimum peak value of the oil at low - loss transmission area of quartz optical fiber can be selected to monitor the oil contamination
在對油液中磨損顆粒的含量與油液污染度的關系以及油液污染度與通過油液的光通量的減弱進行分析的基礎上，利用油液中懸浮顆粒對光線的散射的特性，對油液的污染度進行監測，選擇光線在石英光纖低損耗傳輸區域和油液對光線最小吸收峰進行測量。 -
This paper explicitly describes the optical measurement of the electric parameters in the high - voltage electric power system, and an optic fiber large current sensor based on farady magnetooptic effect and an optic fiber high voltage sensor based on the linear transformation characteristic of led are developed from research on both theory and experiments. by combining the two sensors to form a synchronous system, the task of harmonic analysis, phase demodulation, power and wattless power computation is accomplished, which helps to monitor and control the electric power system
本文詳細論述了電力系統高壓電網電參量的光學測量的一種實現方法，從理論和實驗兩方面研究了基於farady磁光效應的光纖電流傳感器及基於led線性電光轉換特性的光纖電壓傳感器，並聯合兩種傳感器形成了電壓、電流的同步測量系統，實現了諧波分析、鑒相及有功、無功功率的計算，可對電能質量進行監控。 -
In the temperature measurement, using a means of the optical fiber homochromous radiation temperature measurement, the mathematical model is created, and the temperature is monitored in real time. in the displacement measurement, the reflex mode method of displacement measurement of optical fiber is adopted. in order to eliminate the unstability of measurement system created by the illuminant receiving outside disturbance, the system designs referenced channel to assure the reliability of measurement and monitor the change of displacement in rea time
在溫度測量中，採用光纖單色輻射式溫度測量方法，建立數學模型，實時監控溫度的變化；在位移測量中採用光纖反射式位移測量方法，為消除光源受外界干擾給系統測量帶來的影響，系統設計了參考通道，以此保證測量的可靠性和高精度，實時監控位移的變化。 -
The rtmaad system was integrated with digital signal processing ( dsp ), global information system ( cis ), optic time domain reflective ( otdr ) meter technology, wave division multiplexing ( wdm ) technology, etc. the rtmaad system made a realization that optical cable " s abort is auto located exactly. at the same time, the rtmaad system can monitor and diagnose both the optical terminal " s fault and power " s error of the stations of the fiber optical transmission network
Rtmaad系統綜合應用了數字信號處理、地理信息系統、光時域反射測量和波分復用等技術，實現了光纜中斷故障的自動準確定位，同時將光纖系統傳輸站的光端設備和電源設備的監測融合到一起進行故障實時監測和診斷。 -
The reason causing the abort of the fiber optical transmission network may be whether optical terminal and power of the network " s remote stations go wrong, or the optical cable is in abort. so we had researched and developed the real time monitor and abort diagnosed system ( using " rtmaad system " as an abbreviation ) for fiber optical transmission network to solve the problem and to realize fast abort " s auto diagnosis and location
因此，本課題就是研製開發「光纖傳輸網實時監測及故障診斷系統」 （ realtimemonitorandabortdiagnosedsystemforfiber - opticaltransmissionnetwork ，簡寫為「 rtmaad系統」 ）來解決以上問題，實現光纖傳輸網發生系統中斷故障時進行快速自動診斷和準確定位。 -
Up to now, although the fiber optical transmission network " s own monitor and management system are good, without other communication means, we can not judge what reason cause the abort of the fiber optical transmission network which has only one communication route by using the technique and means in existence
目前，雖然光纖通信系統設備本身的監控管理比較完善，但當單路由光纖通信系統全局阻斷后，如果沒有其他通信手段，遠端站到底是發生光端機故障、電源故障，還是光纜中斷造成的全局的阻斷，用現有的技術和手段無法判別。 -
The paper researches a kind of system measuring the temperature and displacement of the optical fiber that can monitor and control simultaneously the temperature and displacement of the blades two - way signals of the turbine, and alert when the emergencies happen
本課題研究的光纖溫度位移測量系統能在惡劣的環境下，同時實時監測渦輪機軸溫及其軸向位移兩路信號，保證其正常工作，並在發生異常情況時，能立刻報警。 -
Second, the whole process of developing the test system is introduced. the design of optical structure, mechanical structure, laser, fiber, monitor software and database software are all presented in detail. third, the process of debugging and test is introduced
其次，對pin光接收器測試系統研製的全過程進行介紹；重點論述了光學、機械結構的設計、激光光源、光纖的選擇和應用以及自動測試和集中監控應用軟體的集成和數據庫軟體的編制。
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