利用现代数字信号处理技术构建了微位移信号的数据采集系统。
Using the modern digital signal process technology to sample mini-displacement.
该解决方案可实现角位移信号的快速采集,比现有方案精度高、成本低、简单易用。
The method offers fast speed acquisition for the angular displacement signals with high precision, comparing with existing method, it is lower cost, more accurate, and easy to operate.
对振动位移信号用于铣刀破损监测进行了详细的研究,建立了铣削过程的切削力模型;
The monitoring of milling tool breakage using vibration displacement signal is studied in detail. A mathematical model of the milling force is established.
通过本系统可以完成对压力、位移信号的同步数据采集、自调节处理及传输显示等功能。
This system can complete the functions of synchronous data acquisition, self-adjusting and transmission display for the pressure and displacement signals.
手动换档变速手柄检测装置可以同步测试换档变速手柄推拉操纵力和纵向、横向角度位移信号。
The test device for gear shift operating rod of manual transmission can detect the operating force and corresponding angular displacements.
本文导出了半球振子振动位移信号的表达形式,提出了信号处理的基本方法并进行了详细的计算。
Expressions of vibrating displacement signal of resonator are derived. Basic procedure of signal processing is proposed for the design of signal processing circuit of hemispherical resonant gyro.
把轮轴位移信号作用于新车型的多体模型,可以毫无障碍地进行整车模拟,预测出部件的疲劳寿命。
Driving the spindle displacements signals on the new model vehicle's multiple body model, the complete vehicle simulation can be done without any obstacles, then predict the component's fatigue life.
分析了铣削过程中振动位移信号的特征,提出了一种基于人工神经网络的振动位移铣刀破损监测方法。
The characteristics of vibration displacement signal in milling process is analyzed. A monitoring method of vibration displacement signal, based on artificial neural network, is put foward.
其必须冷却到50微K,以尽可能的减小热振动,因为热振动会干扰悬臂的磁场,而这个磁场又是产生位移信号的关键。
The system must be cooled to 50 millikelvins to minimize thermal vibrations, which interfere with the cantilever’s magnet-induced displacement signal.
通过对位移信号的快速FFT变换,分析了系统振动信号的基本特征,研究了双侧转子对中间轴颈振动的影响;
The displacement signals of ten test positions in the system were processed with FFT Algorithm and basic spectrum features were extracted.
本文在已有的大型结构振动位移算法基础上,简单介绍了此算法,描述了如何将振动加速度信号转换为位移信号。
This article simply introduced the large-scale structure vibration displacement algorithm and described how to transform the acceleration signal to the displacement signal.
实时比较工件径向位移信号是否超出预设范围,同时参考刀具磨损方程的定量估计结果,决定是否送机床刀具补偿信号。
Comparing radius change of workpiece with limitation real time , at the same time taking into account the result of tool wear model to decide whether send offset signal to machine tool or not.
点焊电压信号、电极位移信号和电极压力信号包含明显的喷溅特征信息。进而利用统计分析可以实现点焊质量判定与分类。
RSW voltage signal, electrode displacement signal and electrode pressure signal contain explicit expulsion characteristic information. At same time, RSW quality judgment and...
该系统可实时采集压力位移信号并实时显示,又可将数据以文件形势保存于电脑硬盘当中,整个系统具有较高的精度和稳定性。
The system can instantly display the data of pressure and displacement of bearing, write the data into hard disk and save the data in the form of file.
在制导系统仿真过程,本文完成了信号采集精度的确认、选择位移测量装置、信号转换等工作。
In the process of guided system simulation, we completed these works of Recognizing precision of collection signal, to select displacement measurement devices, signal conversion.
受激喇曼散射使得信号波长就象是更长波长信号通道或者自发散射的喇曼位移光的一个喇曼泵。
Stimulated Raman scattering signal wavelength is like making a longer wavelength signal path or spontaneous Raman scattering of a Raman - displacement pump.
步进电机是一种数字控制电机,它将脉冲信号转变成角位移,电机的转速由脉冲信号频率决定。
Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
它输入的是电信号,输出的是线、角位移量。
It is the input signal, the output is the line, angular displacement.
通过对位移量的处理输出反馈控制信号,使系统达到平衡状态。
It makes the system achieved balance after dealing with the displacement signal then outputting the feedback steering signal.
LQR控制器用于倒立摆的控制模式,保持摆锤稳定在竖直向上不稳定状态点附近,使小车位移跟踪给定信号。
The LQR controller uses the pendulum control mode to keep the pendulum near the vertical up unstable state points and gives signals of car displacement tracking.
在机械加工过程的位移检测中要求对传感器输出的信号进行快速、准确的处理。
The quick and accurate disposal of the inductosyn output signal is demanded during the displacement measuring process in machining.
本文主要介绍PC—1500计算机对16路位移传感器送来的信号进行数据采集的接口电路原理。
The paper mainly deals with the principle of. PC-1500 computer's interface circuit which collects signals from the 16-way displacement sensors.
对于电阻焊过程,影响焊接质量的各种随机因素,均直接或间接地蕴涵在焊接电流、电压、电极位移等信号的动态变化之中。
All sorts of random influence factor for welding quality is contained in the change of current, voltage, electrode displacement, etc. signals.
普通加速度计只能输出单向加速度信号,速度和位移量需要经过后续软件进行积分处理得到。
The conventional accelerometer can only measure the single direction acceleration. To get the velocity and the displacement value, subsequent integrating software is required.
受数据采集条件限制,振动台模型实验的速度和动位移时程一般由实测加速度时程信号进行积分得到。
In shaking table model tests, dynamic displacement and velocity are always obtained by integration of measured acceleration because of the restricted condition of data sampling.
文中还给出了用此方法进行信号处理的外差干涉仪测量压电陶瓷动态位移的实验结果。
Experiment results are shown with a heterodyne interferometer by using this method to measure the dynamic displacement of a PZT.
系统控制方面,通过单片机系统产生四路信号,经驱动电源直流放大后加载到压电陶瓷微位移器上。
As to controlling system, the four-channel signals from MCU are output to DC amplifier to be amplified and then loaded to PZT platform.
系统控制方面,通过单片机系统产生四路信号,经驱动电源直流放大后加载到压电陶瓷微位移器上。
As to controlling system, the four-channel signals from MCU are output to DC amplifier to be amplified and then loaded to PZT platform.
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