研究了一种新型结构的光纤悬臂梁式振动传感器。
This paper deals with a novel type of optic fibre cantilever vibration sensor.
利用光纤共振原理设计和实现了一种光纤微振动传感器。
A fiber optic micro-vibration sensor based on optical fiber resonance principle is designed and fulfilled.
提出和论述了一种光纤振动传感器的原理和探头设计方法。
The principle and the devising technology for sensing head of a fiber optical vibration sensors are described in this paper.
介绍了采用双通道FFT分析仪进行振动传感器随机校准的方法。
This paper is intended to introduce the random calibration method for vibration transducers with two-channel FFT analyzer.
介绍比较法振动传感器幅相特性测量技术的基本原理和传统实现方法。
The basic principles and characteristics of secondary vibration calibration method are described.
利用信号恢复技术，对地震式低频振动传感器因频率特性而畸变的输出作补偿处理。
Signal recovery technique is adopted to compensate the output which is distorted because of the frequency characteristics of seismic transducer.
阐述了手持式内置微型差动式电荷放大器和频率补偿电路一体化的发动机振动传感器。
A composite motor vibration transducer with differential charge amplifier and adaptive frequency compensating circuit is introduced.
该测震装置引入无触点振动传感器的结构以提高装置的耐用性，实现了二维振动的检测。
The introduction of the structure of non-contact vibration sensor improved the durability of the instrument, realizing the two-dimensional vibration testing.
本文分析了时域平均法对光电信号进行滤波处理在激光绝对法校准振动传感器相频特性中的应用。
In this paper, the time domain average meth od is used to extract the interfere signal in calibrating the phase character of vibration sensor by laser interferometer.
本文研制的体硅工艺微振动传感器，其敏感单元为叉指电极结构，弹性梁采用新颖的多级折梁结构。
The sensing element of the bulk machining vibration sensors is consisted of comb electrodes, and its elastic beams are novel multi-folding beams.
最后，光纤光栅振动传感系统和传统压电陶瓷传感系统的实验结果还得到了有限元计算结果的验证。
Finally, the experiment results gained from the FBG sensor system and traditional PZT sensor are both validated by Finite Element Analysis (FEA) calculation.
实验证明，用这种方法构建的微振动传感器体积小、质量轻、价格便宜，并且具有很高的灵敏度和准确度。
Experiments have proved that the micro vibration sensor constructed by this new method has many advantages of small volume, low weight, low cost, high sensitivity and high accuracy.
这种新型的振动传感器实现了对桥梁健康状态振动模拟信号的就近数字化和网络传输，使得测控网与信息网融为一体。
The vibration sensor realizes the digitalization and network transmission of the analog signals of the bridge vibration. The monitoring and control network integrate the Internet perfectly.
光纤微振动传感器主要有两种结构形式：带电的微振动传感器和不带电的微振动传感器，以适应不同环境的在线检测。
The micro-vibration sensor mainly has two types of structure to suit to the on-line detection in different environments. They are electrified one and non-electrified one.
设计了基于隧道效应的纳米级振动传感器，该传感器具有很高的灵敏度和分辨力，并用设计的振动传感器进行了纳米级振动检测试验。
With high resolution and sensitivity, the nano-level vibration sensor based on tunneling effect is designed and vibration detection experiments are carried out.
这些传感器在2009年夏天安装在这座大桥上，用以监测大桥的吊索紧危状态，风负荷和桥面振动。
The sensors were installed in the summer of 2009 to monitor tension in the bridge's suspension cables, wind loading and deck vibrations.
这些传感器和RFID芯片类似，但是这些微型加速器可以发现移动和振动。
The sensors are similar to RFID chips, but in this case they are tiny accelerometers which detect motion and vibrations.
爱因斯坦也无法知道由盘型传感器产生的超声波振动能将空中这些玻璃微珠钳除，再在它们悬垂在空中移动时进行测量。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
耳机中的传感器感受脸颊的振动度，微型麦克风清理和消除背景中的噪音。
A sensor in the Jawbone unit picks up vibrations in the cheeks, while tiny microphones sort out background noise and cancel it.
战神I-X上有700多个传感器来测量如振动，速度，性能及其他数据。
There are 700 sensors on the Ares I-X rocket to measure things like vibration, speed, performance and other data.
Rice博士说，由于传感器网络能发觉许多物理现象，如果只用来检测拉力和振动是有所浪费。
Because sensor networks can detect so many physical phenomena, it seems a waste to monitor only strains and vibrations, says Dr Rice.
CSI 9330是艾默生振动变送器生产线中的最新款式，其包括了多传感器及无线解决方案系统。
The CSI 9330 is the latest in Emerson's line of vibration transmitters which include multi-sensor as well as wireless solutions.
光纤传感器的出现，克服了传统传感器的缺陷，为实时精确测量高速旋转叶片振动提供了可靠的保证。
The optical fiber sensor that defects of traditional sensors are overcome provides a reliable way for real time accurate measurement of high speed rotating blade vibration.
首先利用测振传感器获得转子的振动信息，然后用FFT分析，将振动信号的频谱分析作为神经网络的训练样本。
The dynamic vibration information is gained from acceleration meter, and then by FFT analysis, the frequency information of vibration is used as the training specimen of neural network.
这款手机应用程序通过智能手机的传感器识别地球表面的突然振动。
The phone app recognizes sudden shaking of the earth's surface through sensors in smart phones.
转子的振动形式是个空间的概念，单通道信号只是转子在传感器方向上振动的反映，所能提供的转子振动信息并不十分准确、完整。
The signal coming from single channel only reflects the vibration of the rotor in the sensor orientation, so it can't accurately offer integral information.
本文介绍了用于大型汽轮发电机定子绕组端部振动测量的光纤传感技术的目的、方法、原理和结果。
In this paper are presented purpose, method, principle and results of the optical fiber sensing technology used in measuring the vibration of stator end winding for large turbogenerator.
测试系统采用PC计算机、电涡传感器，声卡，建立了乳化液泵振动信号的信号采集系统并对测点的安放进行了说明。
With PC, eddy current sensor and sound card, a vibration signal collecting system was designed. Laying position of the sensor was explained.
这些位移传感器是由粗糙的不锈钢构造而成，且能够承受高温或振动等恶劣的环境。
These displacement transducers are ruggedly constructed of stainless steel and able to withstand harsh environments where high ambient temperature or vibration is present.
这些位移传感器是由粗糙的不锈钢构造而成，且能够承受高温或振动等恶劣的环境。
These displacement transducers are ruggedly constructed of stainless steel and able to withstand harsh environments where high ambient temperature or vibration is present.
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