传统的振动信号处理方法抗扰去噪效果并不理想。
The effect of interference removal by the traditional vibration signal processing methods is not adequate.
简介了研制的随机振动信号处理虚拟仪器系统的组成。
Here the composition of the developed virtual instrument system of processing a random vibration signal is introduced.
在分析了传统滚动轴承的振动信号处理方法的基础上，将经验模态分解法(EMD)应用到滚动轴承的故障诊断中来。
On the basis of the traditional vibration signals process method for the rolling bearing, the empirical mode decomposition (EMD) were applied in the fault diagnosis of the rolling bearing.
该系统集成了振动信号的采集和常用的振动信号处理功能，使得研究人员能够更加方便地进行实验数据的采集以及实时处理。
The system has the functions of vibrating signal acquisition and processing, which enable the researchers to collect the signal and analyze them timely and conveniently.
该系统能够感应多路振动加速度信号，同时完成对信号的滤波，采集和分析处理。
The system could induce multi-channel vibration acceleration signals and complete signal filting, acquiring and analysis processing.
小波分析处理车辆振动响应信号，可有效降噪，通过路面反映谱分析路面不平度。
Vibration response signals of vehicle are processed with wavelet analysis to reduce noise efficiently, and road surface roughness is analyzed by road response spectrum.
在变切削参数的加工工况下，通过对振动信号的采集和频域处理，发现采用单一的自功率谱方法难以有效检测出刀片破损。
Through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.
振动、红外和声音传感器及其信号的处理。
Vibration sensors, infrared sensors, sound sensors and corresponding signal processing.
利用人工神经网络理论，通过对设备振动信号采集、处理和提取特征参数的方法，对装载机机械系统工作状态进行智能监测与故障诊断。
This paper involves ANN based intelligent condition monitoring and diagnosing of loaders, focusing on signal collecting and processing as well as characteristic parameter picking up.
特别是针对偶尔的噪声和振动可能影响信号的采集和辨识方面，提出了独特处理方法，减少了系统对故障的误判。
Specially, a special treatment method for the occasional noise and vibration that can influence the signal acquisition and identification is presented to reduce erroneous judgments on failures.
但是，基于流体振动原理的工作方式和现有计数式信号处理方法对噪声比较敏感，故无法避免工业现场各种各样的噪声干扰。
But its work principle of fluid vibration and the signal processing method of count currently are so sensitive to noises that the precision is influenced by noises.
根据走行部故障振动信号的特点，选用调制高斯函数作为分析小波，处理由损伤冲击造成的信号突变。
The modulate Gauss function is selected as the analysis wavelet to deal with the fault signal saltation caused by the damage concussion, according to the (characteristics) of fault vibration signals.
本文报导了一种新型的振动激光外差信号处理方法。
In this paper a new processing method of laser heterodyne signals of vibrations is reported.
利用INV306型智能信号采集和处理分析系统对振动机构进行模态验证试验分析，以确定仿真模型和分析数据的正确性。
The modal experiment analysis on vibration mechanism will be completed by INV306 intellectualized signal collection and process analysis system for validating the finite element analysis model.
为了实现移动装备发动机缸盖振动信号的在线处理，提出一种基于提升小波包变换的渐变式阈值降噪方法。
In order to on-line process engine cylinder head vibration signals of mobile equipment, a de-noising method with gradual changing threshold based on lifting wavelet package transform was proposed.
复合材料容器结构的在线损伤检测可以通过粘贴在结构表面的压电智能材料和基于振动分析基础上的信号处理来完成。
The in-situ active damage detection of composite structure can be implemented using surface-bonded piezoelectric patches with signal processing based on vibration analysis.
本系统采用网络扩展方案，单节点主要由振动数据采集、传输和实时信号处理单元组成。
This system adopts net expand scheme. Single unit includes vibration data collection, transmission and Real-time signal processor.
设计了一种基于嵌入式系统的振动信号采集、处理和网络传输设备。
A kind of vibration signal acquisition and processing equipment based on embedded system is designed to transfer the data by network.
主要探讨了摩托车后视镜在等时间间隔冲击串激励下振动响应信号的数字处理方法。
This paper mainly discusses the digital signal processing of the vibration response of a motor cycle back sighted mirror excited by a train of equally spaced impulses.
根据试验数据，对切削过程中产生的振动信号进行了分析与处理，提出了能过反映刀具破损的特征量。
According to experiment data, as for vibration signals sent out during cutting, is used to analysis and disposal, and characteristic value reflecting tool breakage is extracted.
然后，采用信号处理和计算机控制技术，提出了多频振动主动控制规律；
Then using the signal processing and microcomputer control techniques, a phase control law is presented to control the multi-frequence vibrations of rotors actively.
半球谐振陀螺是一种高精度的振动陀螺，其信号处理技术是实现陀螺功能并取得预期性能的关键之一。
The hemispherical resonant gyro(HRG) is a vibration gyro with high accuracy. Its signal processing technique is one of the key techniques to gain expected performance.
滚动轴承故障诊断的关键是对振动信号进行分析和处理，并提取滚动轴承的故障特征。
The key to fault diagnosis of rolling bearing is the analysis and processing of vibration signals, and extract fault features of rolling bearing.
然后，分析对比了振动信号的一般处理方法，包括预处理和二次处理的方法。
Then, analyzes and compares methods of processing vibration signal in used, involves pretreatment methods and secondary treatment methods.
利用电阻应变片、动态压力传感器、滑环式引电器和磁带记录仪等，录取叶片振动应变和动叶出口压力信号，然后回放磁带，做信号处理。
Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.
同时，该振动过程分析将为处理冲击摆中角编码器失真信号，提供一定的依据。
Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.
信号的消噪处理和信号源识别是振动分析中的两个重要问题。
The signal de-noising processing and signal source identification are two important problems in mechanical vibration analysis.
介绍了信号自适应处理方法及其在柴油机振动信号分析中的应用。
In this paper, the method of adaptive signal processing and the application in diesel engine's vibration are introduced.
因此对振动信号的采集和处理、系统辩识、振动和噪声控制等方面的研究变得尤为重要。
Therefore, it's important to acquire and process vibration signals, differentiate and analyze the system, control the vibration and noise.
研究了高速旋转叶片振动实时监测系统，叶端定时传感器、传感器脉冲信号采集电路和叶片振动信号的实时分析和处理。
The real time measuring system of high speed rotating blade vibration, tip timing sensor, pulse signal sampling system and analysis processing of blade vibration signal are researched.
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