查询词典 optical fiber

The company is mainly engaged in development, manufacturing, sales instrumentation, instrumentation control valves, wire and cable, cable tray, electrical control cabinets, instrument panel and the optical fiber and cable and other products, after years of product structure adjustment, and has formed WZ series instrumentation including thermal resistance, WR Series thermocouple, WSS series bimetallic thermometer, SWB temperature transmitter, pressure gauge, TYB pressure change delivery device, UHZ level gauge, level transmitter, speed transducer and flow transmitter, instrument control valves, temperature, pressure, flow, speed, level series fieldbus instrumentation products; wire and cable including power cables, high temperature silicon rubber cables, inverter cables, control cables, computer cables, cross-linked power cable, ACSR, fire-retardant cables, heating cables, railway signaling cable, fire cable, marine cable, wire compensation, compensation cables, cable tray series wire and cable products; communications center beam tube fiber optic cable, including fiber optic cable, twisted layer type optical cable, ribbon cable, ADSS fiber optic cable and wiring products; business for many years was rated "provincial contract Shou credit advanced enterprises "," provincial advanced enterprises to pay taxes according to law "," Bank Credit AAA Grade Enterprise "," provincial-level high-tech enterprise "," China Electronics hundred enterprises "," National Association of temperature instrumentation "," National Cable exemption Products "and other honorary titles.

公司主要从事开发、制造、销售仪器仪表、仪表管阀件、电线电缆、电缆桥架、电气控制柜、仪表盘和光纤光缆等产品，经过多年的产品结构调整，已形成仪表包括WZ系列热电阻、WR系列热电偶、WSS系列双金属温度计、SWB温度变送器、压力表、TYB压力变送器、UHZ液位计、液位变送器、速度变送器和流量变送器、仪表管阀件、温度、压力、流量、速度、液位现场总线等系列仪器仪表产品；电线电缆包括电力电缆、高温硅橡胶电缆、变频电缆、控制电缆、计算机电缆、交联电力电缆、钢芯铝绞线、阻燃电缆、伴热电缆、铁路信号电缆、防火电缆、船用电缆、补偿导线、补偿电缆、电缆桥架等系列电线电缆产品；通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品；企业连续多年被评为"省级重合同守信用先进企业"、"省级依法纳税先进企业"、"银行资信AAA级企业"、"省级高新技术企业"、"中国电子百强企业"、"全国温度仪表协会理事"、"国家电缆免检产品"等荣誉称号。

Of the passive optical fiber network system, the near-end optical fiber line terminal OLT includes data processor, range finding counter, fast bit synchronizer, frame timing generator, etc.; and the far-end optical fiber network unit ONU includes delayer, transmission delaying positioner and data processor.

一种无源光纤网络系统，其中近端光纤线路终端OLT（1）包括：数据处理器（11）、测距计数器（13）、快速比特同步器（14）、帧定时发生器（12）等，远端光纤网络单元ONU（2）包括：延时器（23）、发送延时定位器（24）、数据处理器（21）。

AOBO Wuhan Optical Fiber and Cable Company is mainly engaged in fiber-optic cable and optical fiber communication products development, production, marketing, design, and technical services into one integrated optical communication enterprises.

武汉奥博光纤光缆公司主要从事光纤光缆及光纤通信系列产品的开发、生产、销售、设计、及技术服务为一体的综合性光通信企业。

When a capillary tube, in whose inner hole an optical fiber has been fixed and whose axial deviation amount between an outer peripheral surface of the capillary tube and a core center of an end surface of the optical fiber is 1.5 mum or less, is inserted into the insertion portion of the thin tube and the end surface of the optical fiber is fixed at a position at which a distance of the end surface to a focal point position of the partially spherical lens becomes -40 mum or less, emission light has an emission light bend of 0.2 DEG or less with respect to the center axis of the thin tube.

当将光纤固定在内孔且外周面与光纤的端面的纤芯中心的轴偏移量在1.5μm以内的毛细管插入细管的插入部，并且将光纤的端面固定于部分球面透镜的焦点位置±40μm以内的距离的位置上时，出射光曲率为出射光相对细管中心轴在0.2°以内。

The now available long-range supervision system at home and abroad is based on the optical fiber mostly, and if the optical fiber runs into that the machinery lashes and colliding optical fiber may split or break. Once splitted, it's hard to be restored because of the sophisticated equipment, and ordinary user can't restore it by means of the welding at all. Moreover the high price of light transmitter and light receiver limits the application and popularization.

国内外现有的远程监控系统大多基于光纤，而光纤如果遇到机械冲击、碰撞等都会造成光缆断缆或断芯，光缆断裂后，很难快速修复，且修复设备复杂，普通用户根本无法进行焊接修复，再加上光端机价格较高，这些都限制了光纤远程监控系统的应用和普及。

In this thesis, several problems of time-dependent systems in various branches of physics are investigated by making use of the generalized invariant theory and the invariant-related unitary transformation formulation. The problems are given as follows:(1) Spin model and geometric phase factor in the fiber We investigate the fiber experiment performed by Chiao-Tomita and the Chiao-Wu theory concerning the geometric phase factor in the optical fiber, and then show that the investigation of the propagation of photons inside the noncoplanar optical fiber can be regarded as that of a second-quantization spin model.

本论文用推广的不变量理论和与不变量有关的幺正变换方法研究了一些物理分支中的几个含时系统问题：(1)自旋模型与光纤中光子几何相因子问题重新考察了Chiao-Tomita光纤实验和Chiao-Wu关于光纤中光子几何相因子的理论，证明了在非共面弯曲光纤中传播的光子运动问题实际上可以化为二次量子化含时自旋模型研究。

This paper discussed the basic character of optical fiber gas sensor, and introduced several methods of absorptive spectrum optical fiber gas sensor., and described the principles of the methods in detail, and analyzed the factors of affecting precise of absorptive spectrum optical fiber gas sensor.

简述了光纤气体传感器的基本特性，介绍了几种光谱吸收光纤气体传感的方法，详细阐述了各种传感方法的原理，分析了影响光谱吸收光纤气体传感精度的因素。

Optical fiber winding was a important technique in optical fiber guided missile and lag angle controlled by lead screw subsystem was a key factor in optical fiber precise winding .

光纤自动精密缠绕是导弹光纤制导中的一项重要技术，其中滞后角是光纤精密缠绕中的关键因素，滞后角的控制是通过丝杠子系统来完成的。

Because the performance of the short wavelength single mode optical fiber should be higher, a multi-model optical fiber is used to produce quasi-single mode output, and a beam prism employed instead of the optical fiber splitter.

由于短波长单模光纤及其双波长光纤分束器件的要求比较高，而用多模光纤进行准单模输出调整，以及用分光棱镜进行光束的分光，同时用对双波长敏感的光致聚合物材料进行存储，其光谱灵敏度均匀，光谱范围互不重叠。

Based on the single star optical fiber network and with the quotation of new notion of equivalent optical fiber, the idea and method of designing optical divide ratio in multiple star optical network optical distributor are introduced in this paper.

基于一级单元式星型光纤网中光分路器分光比的设计，引用等效光纤及其长度的新概念，通过实例介绍了多重星型光纤网络中光分路器分光比的设计思路和方法。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。