通过软件的方法设计了相关滤波器,实现了对振动信号的数字滤波,有效地提高了精度和工作效率。
Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
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.
本文提出采用电磁阻尼器作为控制振动的执行器,选用数字PID控制器和变结构滑模控制器,使得控制系统具有更好的稳定性和方便性。
Electromagnetic damper as the actuator, using the digital PID control and sliding mode control of the vibration control system is presented in paper.
对噪音问题,要知道旋转机械,无论怎样很好的平衡,仍然会由于谐波共振振动如果数字的叶片是一个偶数。
On the topic of noise, be aware that rotating machinery, no matter how well balanced, will still vibrate due to harmonic resonances if the number of vanes is an even number.
这种现象被称为幻觉振动综合症,这是数字时代另一种奇怪的症状。
Called Phantom Vibration Syndrome, it's another strange symptom of the digital age.
讲授的课程包括应用数字信号处理,工程声学,声音和振动研究及结构动力学。
Taught courses including Applied Digital Signal Processing, Engineering Acoustics, Sound and Vibration Studies and Structural Dynamics.
然而,目前基于功率谱均衡的数字式随机振动控制系统只能产生高斯分布的随机振动激励信号。
However, the digital random vibration control systems currently based on power spectrum fitting can only generate random vibration exciting signals with Gaussian probability distribution.
本文就是基于此目的,通过船舶设计图形的数字化研究,实现船舶振动预报数据输入的智能化。
This paper is based on it to realize the intelligentized data input of the ship vibration prediction by studying the digital of the ship drawing.
提出了一种新的数字信号处理方法,分离有微小速差双转子系统的内、外转子合成振动信号。
A new digital signal processing method is proposed to separate vibration signals of inner and outer rotors for a dual rotor rotating system with very little difference in rotating speed.
振动试验引入数字控制技术后,正弦振动试验在试验装备、试验应用和试验工程诸多方面有了提升和拓展。
After the digital control techniques are introduced into the vibration test, many aspects of the vibration test are developed, such as test equipment, test application and test engineering, etc.
这种新型的振动传感器实现了对桥梁健康状态振动模拟信号的就近数字化和网络传输,使得测控网与信息网融为一体。
The vibration sensor realizes the digitalization and network transmission of the analog signals of the bridge vibration. The monitoring and control network integrate the Internet perfectly.
遵照音乐波动的法则,我们知道基本振动的八度音阶是通过数字2的乘法或除法创造出来的。
According to the rules of music vibration, we know that octaves of the fundamental vibration are created through multiplication or division from the number two.
着重介绍了振动检测单元的硬件实现,基于有限脉冲响应(FIR)数字滤波与快速傅里叶变换(FFT)的实时数据处理过程,以及基于用户数据报协议(UDP)的数据传输过程。
The paper mainly introduces the hardware implement of inspection unit for vibration, real-time data process on FIR and FFT, and data transmitting process on UDP.
采用基于DSP和CPLD的数字化伺服控制技术解决光电传感器的机载应用问题:隔离机体的高频振动并随动于驾驶员头盔。
Digital servo-control technology based on DSP and CPLD is used to solve airborne application problems of optical-electronic sensor: isolating vibration of airplane and tracking pilot helm.
然后以铣削为对象,建立了两自由度的铣削加工颤振动力学模型,并运用数字仿真技术,对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
本文用数字粒子成像测速仪(DPIV),对圆柱体在静水中作正弦振动而产生的振荡流场进行了实测研究。
Digital particle image velocimetry (DPIV) was applied to investigate the flow field around a circular cylinder undergoing sinusoidal oscillating movement in still water.
本课题旨在研发一数字化振动传输系统,并对其关键技术进行深入研究。
The aim of the project is to develop a digital vibratory feeding system and carry out study, in depth, on its key technologies.
本文介绍了一种以高速DSP数字信号处理器为基础的冲击振动测试系统。
An integrative shock and vibration measurement system based on high-speed DSP processor is introduced.
讲授的课程包括应用数字信号处理,工程声学,声音和振动研究及结构动力学。
Taught courses including Applied Digital Signal Processing, Engineering Acoustics, Sound and Vibrati.
以数字式振动信号分析软件为主线,主要描述了该软件的功能、结构、流程及信号分析方法和分析过程。
The digital vibration signal analysis software is introduced. The functions, structure, flow, signal analysis method and analysis process of the software are described.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
应用推荐