Test results indicate that the developed fiber optic acoustic sensors are capable of detecting the acoustic signals propagating in transformer oil with high sensitivity and wide bandwidth.
实验结果表明研制的这种光纤声波传感器测量变压器油中传播的声波信号具有比较高的灵敏度和较宽的带宽。
The sensitivity of intrinsic fiber optic Fabry Perot (F P) magnetic sensor is studied and the influence of linewidth of light source is discussed.
分析了内置式光纤法布里珀罗磁场传感器的灵敏度及光源线宽对灵敏度的影响。
The article reviews the application and prospect of nano materials in the fields of sensitivity, catalysis, biomedicine, optic, magnetic etc.
文章综述了纳米材料在敏感、催化、生物医学、光学、磁学等方面的应用和现状,并对纳米材料的应用前景进行了展望。
This article is about some research on increasing the phase-shift sensitivity of fiber-optic hydrophone.
本文报导了关于提高光纤水听器相位灵敏度的一些研究结果。
A way to the the sensitivity of reflected light power collected by reflective type fiber-optic displacement sensor is given.
给出了反射式光纤位移传感器反射接收光强灵敏度的计算方法。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
为估算光电系统的目标探测距离,研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
Interferometric fiber optic sensor is an important category of fiber-optic sensor because of its high sensitivity.
干涉型光纤传感器因其灵敏度很高而成为光纤传感器研究的一个重要组成部分。
The sensitivity and multiplexing capability are two restricted each other inseparable key basic parameters of fiber optic monitoring cracks in concrete DAMS based on Raleigh scattering.
灵敏性与复用能力是基于瑞利散射的混凝土坝裂缝光纤监测两个最为关键、且相互约束、不可分割的基本参量。
We are try to define the sensitivity of fiber-optic hydrophone by some kinds of forms, then we analysis their meanings in a practical fiber-optic hydrophone system, at last we give some suggestions.
在分析它们的物理意义以及相互之间关系的基础上,给出一组能反映它们对应关系的一组数据,以及一光纤水听器探头频率响应曲线。
The strain sensitivity induced by the waveguide effect is several orders of magnitude smaller than that induced by the strain-optic effect, so it can be neglected.
波导效应所引起的应变灵敏度系数都比弹光效应小几个数量级,因此可以忽略。
Fiber optic sensor is one of the most important detection instruments. Fiber optic sensor has many advantages such as high sensitivity, quick response, easy operation and micromation.
光纤传感器技术是当今世界最重要的检测技术之一,光纤传感器具有灵敏度高、响应快、操作简便、易于微型化等优点。
The fiber optic sensor becomes more and more popular due to its unique characteristics of immunity to electro-magnetic interference and high sensitivity.
光纤传感器以其抗干扰性强、灵敏度高等特点越来越受到人们的重视。
Based on the near infrared spectral absorption of methane, a system using absorption type optic fiber for high sensitivity methane detection is demonstrated.
基于甲烷气体的近红外吸收光谱,研究了一种高灵敏度光谱吸收型光纤甲烷气体传感器。
But the IMU accuracy based on high precision fiber-optic gyroscope (FOG) is degraded because of the sensitivity of the FOG fiber coil to the magnetic field.
由于高精度光纤陀螺(FOG)的光纤线圈对磁场敏感,基于高精度FOG的IMU精度会受磁场影响而降低。
The sea trial of fiber optic vector hydrophone is accomplished. High sensitivity, fine directivity, good low-frequency response and applied performance of fib...
实验结果表明,该光纤矢量水听器具有很高的灵敏度、较好的空间指向性和良好的低频响应,并有了初步的海上实用性能。
The micro-mirror fiber-optic hydrogen sensor is a kind of optical sensor with simple structure, high sensitivity, strong stability, and good reusability.
微透镜型光纤氢气传感器结构设计简单、灵敏度高、响应速度快,并且可以进行多次复用。
The micro-mirror fiber-optic hydrogen sensor is a kind of optical sensor with simple structure, high sensitivity, strong stability, and good reusability.
微透镜型光纤氢气传感器结构设计简单、灵敏度高、响应速度快,并且可以进行多次复用。
应用推荐