振动传感器

用地震式低频振动传感器测量桥梁动挠度

Measurement of bridge dynamic deflection with seismic low frequency vibration transducer

微型三轴振动传感器关键技术研究

Study of the main technology of the miniature triaxial vibration transducer

基于DSP的位移/振动传感器系统校验仪的研究

System to Verify Displacement and Vibration Based on DSP

MEMS振动传感器的设计及制作工艺研究

The Study on the Design and Fabrication Process of MEMS Vibration Sensor

光纤Bragg光栅振动传感器数据高速采集和处理系统设计

Design of Fast Data Acquisition and Processing System on Fiber Bragg Grating Vibration Sensor

PVDF振动传感器的设计及在点火发动机中的应用

Design of PVDF Vibration Sensors and Its Application to Ignition Engines

新型FBG振动传感器的研究与实现

Research and Realization of Novel FBG Vibration Sensor

PVDF压电薄膜振动传感器及其信号处理系统

PVDF Piezoelectric film Vibrating Sensors and its Signal Processing System

基于DVD光读取头的超低频振动传感器机理的研究

The Research on Mechanism of Ultra-low Frequency Vibration Sensor Mechanism Based on DVD Pickup

FBG振动传感器是波长调制型，属于点对点检测。

FBG vibration sensor is a wavelength modulation type , belonging to a point-to-point detection .

概况了振动传感器的应用领域和FBG振动传感器的研究现状。

The applications of vibrate sensors and FBG vibrate sensor status is summarized . 2 .

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 .

8mm电涡流位移/振动传感器探头的国产化设计

Localization Design of 8mm Electric Eddy Displacement / Vibration Sensing Probe

光纤Fabry-Perot腔振动传感器

Fiber Optical Fabry - Perot Vibration Sensor

基于PXI的振动传感器检定系统设计

Design of vibration sensor verification system based on PXI bus

基于M-Z干涉原理的定位式光纤振动传感器

A positioning fiber-optic vibration sensor based on M-Z interference principle

长距离双M-Z干涉型振动传感器实时定位算法研究

A study on real-time location method for long distance dual M-Z interferometric vibration sensor

FBG振动传感器在多点测量的情况下，可以通过波分复用技术结成网络，实现复用，降低整个系统的成本，减小系统体积。

In the case of multi-points measurement , FBG can be connected into networks by WDM . This will reduce the overall system cost and the system volume .

通过取消耳机插孔并用振动传感器取代机械式Home按键，苹果打破了传统，希望提高iPhone的可靠性，比如增强防水和防尘功能。

By ditching the headphone jack and replacing the mechanical home button with a vibrating sensor , Apple broke with tradition in the hopes of boosting the iPhone 's reliability , for instance with better waterproofing and dust resistance .

论文以实现低成本、高灵敏度、高集成度的微振动传感器为目标，开展了基于MEMS技术的聚合物微光机械振动传感器设计及制作工艺的基础性研究。

Aiming at the lower cost , high sensitivity and high integration micro vibration sensor , the basic researches on the design and fabrication process of polymer micro-opto-mechanical vibration sensor based MEMS techniques are done .

本文最新研制了一种用锑化铟-铟（InSb-In）共晶体薄膜磁阻制成的准全方位振动传感器。

A relatively omnidirectional vibration sensor made of InSb-In eutectic film magnetoresistance is introduced .

首次提出基于正交偏振双频DBR光纤激光器的光纤振动传感器，其工作原理是将加速度转换为光纤激光器偏振拍频的变化，通过监测拍频信号获知加速度大小。

Its principle is that the acceleration is converted to polarization beat frequency of optic fiber laser and the acceleration is obtained by monitoring beat signal .

包括振动传感器选择、测点布置、信号采集与处理等系统架构。最后，结合LabWindows/CVI和Matlab的优点，采用混合编程的方法开发了风力发电机组振动状态监测与故障诊断软件。

It includes measuring points arrangement , vibration sensor selection , data acquisition and processing system . Finally , vibration status monitoring and fault diagnosis software system of wind turbine has been developed with mix programming languages of LabWindows / CVI and Matlab .

使用CVI软件设计了一种基于虚拟仪器的频谱分析仪，并将其运用于喷气织机振动传感器输出信号测试与分析中，建立了整个测试系统。

A VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration . The whole testing system is established .

利用硅深槽刻蚀技术（ICP）制作微振动传感器，ICP的最大刻蚀深度可达400μm，最小线条宽度小于1μm。

The inductively coupled plasma technology ( ICP ) is used to produce the micro-vibration sensors , the maximal etching depth of which can be 400 μ m , and the minimal width is less than 1 μ m.

在确定了光纤光栅振动传感器的设计要求以后，并且还利用ANSYS有限元分析软件对光纤光栅振动传感器的相关参数进行了分析，确定了光纤光栅振动传感器的最佳结构。

Determine the design requirements of a fiber grating vibration sensor , and also used the ANSYS finite element analysis software for the relevant parameters of the fiber grating vibration sensor were analyzed to determine the best structure of the fiber grating vibration sensor .

研究与比较其他类型的振动传感器，本传感器选用标准的CMOS工艺与MEMS工艺相结合，以激光作为探测工具，以硅工艺中的硅材料作为敏感惯性材料。

Research and compared with other types of vibration sensor , the sensor select the integration of standard CMOS process with MEMS technology , not only select laser as a tool but also select silicon material in the process as sensitive inertia material .

光纤Bragg光栅（FBG）振动传感器具有高灵敏度、强抗干扰能力、良好的低频探测性能、易于成阵复用等优点，已经成为FBG传感新的应用研究领域。

Fiber Bragg grating ( FBG ) vibration sensor has become a new research field due to its many advantages , including high sensitivity , strong ability of anti-interference , good performance in low-frequency detection , and easy operation in multiplexing .

高频振动传感器实现了频率范围1KHz～5KHz的无失真振动检测，频率检测误差低于0.5%。

And high-frequency vibration sensor is effective in range of 1 ~ 5 kHz . The frequency detection error is less than 0.5 % . 5 .

本文提出了利用磁电式速度计实现超低频振动传感器的实用方法&通过串联式校正电路，在保持最佳阻尼的同时，使可测最低频率降至0.5Hz以下。

The practical method of realizing ultra low frequency ( ULF ) vibration sensor by using magneto-electric velometer , which can make the lowest measurable frequency less than 0.5 Hz and keep the optimum damping remaining via cascade connection correcting circuit .