本文介绍这一技术在桥梁振动数据远程监测系统中的应用和实现方法。
An application of this measurement technology in the vibration remote monitoring system of bridge is introduced in this paper.
本文给出随机振动数据处理中的两个通用优化程序，可用于识别结构的模态参数。
The paper presents two common programs of optimization for data processing in random vibration.
基于现场实测爆破振动数据，采用小波包分析技术对爆破振动信号进行了时频特征分析。
According to the collected field data of blasting vibration, the time-frequency characteristic analysis for blasting vibration signals is made by use of the wavelet packet analysis technology.
系统具有强大的网络支持功能，振动数据可通过以太网与远程故障诊断中心进行透明传输。
It has powerful network functions and the vibration data can be transparently transmitted to remote fault diagnosis center via Ethernet.
本文还比较了设备制造商提供的振动数据和工作现场测量的数据，并分析了这些潜在的问题。
The paper also demonstrates potential 'problems' of considering (equipment) manufacturers' vibration data with those resulting from measurement of equipment at the workplace.
振动数据采集系统利用—对无线数传模块取代电缆线，实现了数据采集卡与上位机之间命令和数据信号的无线传输。
Wireless transmission between the data acquisition card and the upper computer is realized through the substitution of a couple of wireless data transmission modules for cables.
分析了准确测量空空导弹在飞行试验中振动数据的重要性，介绍了一种空空导弹振动传感器信号多量程采集的方法。
The paper analyses the importance of measuring vibrating data of air-to-air missile in flying experiment, it introduces a multi-range acquisition method of air-to-air missile vibrating sensor signal.
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.
该系统完成振动信号的测试和数据均衡计算。
Measurement of vibrating system and data equalizing calculation are accomplished by the system.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
基于轿车橡胶支承振动试验数据分析和处理，提出了模拟橡胶非线性迟滞特性的数学模型。
A mathematics model of simulating rubber nonlinear hysteresis characteristics is advanced based on the analysis and disposal of cars' rubber supporting vibration test data.
通过对4rds型压缩机组进行现场振动监测和数据采集，分析了振动原因，制定出减振处理方案并采取了有效的减振措施。
By means of inspecting vibration and collecting data of 4rds reciprocating compressor unit on site, the vibrating cause were analyzed, the vibration absorbing scheme was formulated and adopted.
提出了一种由实测爆破振动速度数据得到加速度历程曲线的方法。
A method to obtain the acceleration curve from measured blasting vibration velocity data is proposed in this paper.
初步证实了船艇振动预报数据智能化输入的可行性。
The first step confirmed the feasibility of the intelligentized data input software of ship vibration prediction.
针对旋转机械振动信号数据采集的特点，提出了用数学形态滤波器实现轴心轨迹提纯的新方法。
Targeting at data acquisition characteristics of vibration signals of rotating machinery, a new rotor orbit purification method using mathematical morphology filters is proposed.
汽轮发电机的转子轴振动信号数据是监测设备安全运行的一项重要技术指标。
The data of shaft vibration of turbo-generator is an important techno-index to safety running.
基于有限元方法，对Y7125型磨齿机的砂轮主轴进行模态分析，得出了四阶主振动频率，并对数据进行了处理。
This paper analyzes the modal of Y7125 gear grinder spindle, gets out the main four stages of spindle vibration frequency and deals with the data.
它适用于在噪声或振动谱上提取线谱特征和压缩数据量，是利用谱特征进行模式识别的有效预处理手段。
It can be applied to extract line spectra features and reduce the amount of data in noise and vibration spectra.
通过原位测试实验数据，系统分析获得的振动记录，从实验上证实了理论模型分析结果的正确性。
Based on the field test data, the vibration records were systematically analyzed, and the correctness of the result of analysis by the theoretical model was verified.
针对框架结构振动主动控制模型误差较大的特点，通常采用试验模态数据来修正计算模型。
Aimed at the characteristic of bigger error existed in active vibration control model of frame structures, experimental modes data are usually used to modify calculating model.
本论文从理论和实验两个方面对分布式干涉型光纤振动传感器系统的数据采集和信号处理进行分析和探讨。
In this paper, the data acquisition and processing of distributed optical fiber vibration sensor system is analysed and discussed both in theory and experiments.
介绍了一种用于旋转机械振动信号分析的阶比跟踪方法，以及基于PCI数据采集卡的具体实现方法。
In this paper, an order tracking method, which is used to analyze vibration signal of rotating machinery and its implement based on PCI data acquisition card are introduced.
通过对测试数据在时域和频域上的分析，得到了人体振动环境的特征。
Through analyzing the data obtained in time and frequency domains, the characteristics of the vibration environment for a wearable computer are figured out.
在对时域和频域数据分析的基础上，论述了旋转失速和喘振状态下叶片振动响应的特征。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
模拟计算结果与试验数据的比较说明了所提出的汽车侧向振动模拟方法的有效性。
A good agreement between simulation results and experimental data shows the effectiveness of the simulation method for automobile lateral vibration.
本文以实例形式介绍了数据采集与混合编程技术在微振动测试中应用的方法。
In this paper, an application of data acquisition and mixed-programming technology in the system for measuring weak vibration is presented with the experimental result given.
通过实验监测数据得到了结构不同楼层的振动放大系数。
Vibration magnification factor of different floor in structure is gained by monitoring data during experiments.
采用自由振动法测试得到了一批橡胶混凝土小变形阻尼比的基础性数据。
Free vibration method is employed to measure the damping ratio. A great deal of fundamental data for the damping ratio of rubber powder concrete in small deformation is obtained.
采用自由振动法测试得到了一批橡胶混凝土小变形阻尼比的基础性数据。
Free vibration method is employed to measure the damping ratio. A great deal of fundamental data for the damping ratio of rubber powder concrete in small deformation is obtained.
应用推荐