振动传感器

• Some problems which is encountered in the designing and researching processes of the vibration sensor are summarized , and the approaches of further research is indicated in chapter five
  第五章总结了在振动传感器设计研究过程中遇到的一些问题，并指出了进一步研究的途径。
• The design project of vibration sensor is decided , the relative mechanical model and mathematic expressions are worked out , and the analysis of the static and dynamic character are made in chapter two
  第二章确定了振动传感器的设计方案，给出了有关的力学模型和数学表达式，并对静态特性、动态特性等参数进行了分析计算。
• The contributions of this paper are : ( 1 ) on basis of analyzed the basic principle of fbg sensing technology , the emphasis was laid on the feasibility of using fbg sensors to measure vibrations
  本文所作的主要工作包括： ( 1 )简要的分析了光纤bragg光栅传感技术的基本原理、传感特性。整理出光纤光栅振动传感器的一般设计方法。
• Chang jun , liu tong - yu2 , wang qing - pu , zhang xing - yu , wang qian , ma liang - zhu , li yong - fu , wang hong - chun , single - end fiber optic vibration sensor based on over - coupled fused coupler , optoelectronics letters , accepted
  常军，王青圃，张行愚，刘统玉，马良柱，李永富,过度耦合融熔双锥型单端光纤振动传感器,光电子?激光，已接收， 2006
• The theory analysis and experiment research of several technology problems and implements that are relation to improve the performace of vibration calibration system ( vcs ) of transducers have been investigated
  论文针对改善振动传感器校准系统性能的相关技术问题及其实现方法进行了理论和实验研究，旨在提高振动传感器校准系统的整体技术水平。
• A medium frequency - small size vector hydrophone of co - vibrating type is wrapped with low density compound material and in shuck only one piezoelectric ceramic accelerator is used for each channel to measure the vector components of the underwater acoustic field
  摘要中频小型同振式矢量水听器采用低密度复合材料作为矢量通道外壳、压电加速度计作为内部振动传感器，以拾取水下声场中的矢量信息。
• Measurement of acoustic / vibration signal is a very important part in a sensing system , acoustic / vibration sensors have experienced many kinds such as the piezoelectricity , the optic fiber interferometers ( ofi ) , optic fiber f - p interferometers , optic fiber grating
  声振动信号检测是传感系统中一个非常重要的部分，声振动传感器经历了压电陶瓷型，光纤干涉型，光纤f - p腔型，光纤光栅型等多种类型的传感器。
• The combined motor vibration sensor which is held manually with double charge amplifier placed inside and with frequency compensating circuit is designed based on the existed press - electricity accelerator of vibration and the measuring vibration system of charge amplifier in the paper
  本文在现有振动压电式加速度计、电荷放大器测振系统的基础上，设计了手持式内置微型双电荷放大器和频率补偿电路的一体化发动机振动传感器。
• According to practical engineering demand in the military field , and after gaining lots of data about transducers oversea and inland , and with conbining the domestic fact , the whole design project of the micro triaxial vibration transduser was presented and demonstrated
  本文以某实际军事工程项目为背景，在查阅国内外大量传感器方面资料基础上，结合国内实际情况，提出了微型三轴振动传感器的总体设计方案，并对该方案进行了论证。
• Furthermore , capacitance - voltage converting circuit in the sensitive chip was designed and analyzed , and using differ - measurement technique trivial capacitance variation caused by vibration could be converted into detective voltage signal . secondly , signal processing circuit was designed and simulated
  二、对后端信号处理电路进行了设计及仿真,在外壳设计的基础上制作出了双轴振动传感器样品,并对其基本性能指标进行了测试与分析。