vibrometer

vibrometer

1. Cai Chenguang,Fan Shangchun.Test and analysis system of microvibration based on Polytec laser Doppler vibrometer[J].Measurement and Control Technology,2004,23 (4):5-7 (in Chinese).

[5]蔡晨光,樊尚春.基于Polytec激光测振仪的微振动测试分析系统[J].测控技术,2004,23(4):5-7.

2. This paper intrdouces how to measure the vibration of the rigid rotor by using digital laser vibrometer,and analyzes the calculation method of the amplitude and angle of the dynamic unbalance.

介绍了采用激光干涉仪测量刚性转子运转时支撑上振动信号的原理,并简要分析了刚性转子动不平衡量的提取和解算技术。

3. At last, the stability of the laser vibrometer system could be improved by optimizing the placement of anti-shock rubber pads.

优化橡胶减震垫的布局可以提高激光测振仪隔震系统的稳定性。

4. The data acquisition and processing system of traditional vibrometer is structural complex, high cost and difficult to carry.

传统测振仪器的数据采集与处理系统结构复杂，成本较高，不易携带。

5. The Study on a Portable Vibrometer of Digital Speckle Pattern Interferometry

便携式数字散斑测振仪研究

6. resonant vibrometer

共振示振仪

7. Optical Fiber Vibrometer with Reflectivity and Illuminating Power Compensation

具有反射率及亮度补偿功能的光纤振动计

8. By the failure analysis of equipment with a vibrometer, unnecessary stall can be avoided and the work rate of the euipment can be increased.

利用振动监测仪器对化工设备进行故障分析,它可以避免不必要的停车,能提高设备的运转率。

9. The current study is to investigate the relationship between the sound radiation and enclosure vibration by using a laser vibrometer.

利用激光测振仪，测试了箱体振动速度随频率的变化，分析了前几个振动模态的声辐射能力。

10. Study on single periodic layered grating laser Doppler vibrometer

单周期层栅激光多普勒测振系统的研究

11. Another three measuring techniques, strain gage, laser Doppler vibrometer and NBS transducer, are also used in this study to verify the results obtained from grating-based fiber.

在本论文中亦将使用应变规、雷射都卜勒振动仪及压电式感测器三种量测技术并与光纤光栅的量测结果做比较以确定研究成果的可行性与正确性。

12. Handy Vibrometer Based on SoC Microcontroller

基于SoC微控制器的手持式测振仪

13. Doppler vibrometer

多普勒测振仪

14. Because of the DSP technology, the cost of vibrometer greatly reduced and simplified structure, easy to carry.

实现了对激光自混合干涉信号的采集与预处理。

15. Development of a Torsional Vibrometer for Wide Speed Range and Its Galibrator

宽转速范围扭振仪研制与标定

16. handy vibrometer

手持式测振仪

17. stretch vibrometer

拉伸示振仪

18. The laser vibrometer based on the surface vibration for measuring and analyzing the radiating noise of the 4120SG diesel engine is proposed.

摘要以4120SG柴油机为研究对象，提出基于激光测振的表面振动法测量柴油机辐射噪声。

19. Vibration modal shapes of a bonding tool with high frequency velocity are measured with a laser Doppler vibrometer, then the theoretic conclusion is proven.

摘要利用扫描式多普勒测振仪，对劈刀的振动形态进行测试，其结果证实了：当改变劈刀与变幅杆联结的松紧程度时，会对其振动的模态振型产生影响；

20. Handle the vibrometer with great care.

操作震动计要小心。

21. A Study on the Revolving Field Direction Discrimination Laser Doppler Vibrometer

旋转场辨向层栅激光多普勒测振系统研究

22. Keywords bionic study of insect flight;wing;four step phase shift;viscoelasticity;doppler vibrometer;virtual stereovision;free flight;FEA;

昆虫飞行仿生;翅膀;四步相移;粘弹性;多普勒测振仪;虚拟双目;自由飞行;有限元;

23. This paper studies the modulation technique and demodulation technique of the self-mixing interference semiconductor laser vibrometer.

本文研究了半导体激光自混合干涉测振仪的调制与解调技术。

24. self-contained vibrometer

机内式振动计

25. mechanooptical vibrometer

机械光学振动计

26. sinus vibrometer

正弦振动计

27. Keywords Floating mass transducer;Laser doppler vibrometer;

漂浮传感器;激光多普勒;

28. Laser Doppler vibrometer (LDV) has a potential application prospect in remote sensing.

激光多普勒振动计在遥感探测方面具有潜在的应用前景。

29. Laser Doppler Vibrometer for Acousto-Optic Communication

激光多普勒振动计用于水下声光通信

30. laser vibrometer

激光振动计

31. Laser Vibrometer Controller OFV - 5000

激光测振仪OFV-5000

32. Applying Laser Fibre Optic Vibrometer to Measuring Vibration Characteristics of Microcantilever and AFM Probe

激光测振仪用于微梁和AFM探针振动测量

33. Very good modal separation was achieved and verified by using laser Doppler vibrometer (LDV) and impedance measurement by modal sensors on the outer border of stator with network analyzer.

由马达定子基座高度的调整，有效达成良好的模态隔离设计，经都卜勒干涉仪及模态感测器量测阻抗实验，验证其确实可行。

34. It is not very effective to monitor fricti on between rotor and stationary of a steam turbine by vibration signal indirectly in power station because of the restriction of vibrometer and heavy rotor.

电厂中通常根据汽轮机振动信号来间接监测动静摩擦故障，但由于测振仪表的局限性及转子质量较大等原因，效果不理想。

35. electric torsional vibrometer

电测扭振仪

36. electromagnetic type vibrometer

电磁式振动计

37. Considering the effect of the sound post and the bass bar, the acoustic characteristics of the violin have been studied using the Finite Element Method and the Laser Vibrometer Scanning (LVS) system.

考虑音柱、低音梁对小提琴声学特性的影响,本文利用有限元数值方法和基于激光测振系统的试验方法分析了小提琴结构的动态特性。

38. Measuring the Dynamic Performance of PZT Using Self-mixing Interference Vibrometer

自混合干涉型振动仪应用于PZT特性的测量

39. free damping oscillation vibrometer

自由衰减振荡示振仪

40. mass vibrometer

质量振动计

41. Study on laser doppler grating vibrometer for directional discrimination

辨向激光光栅测振仪的研究

42. Micro Laser Doppler Vibrometer Technology for MEMS Dynamic Measurement

适用于MEMS动态测量的显微激光多普勒技术

43. Using the way of homodyne coherent detection, a fiber laser Doppler vibrometer is designed and completed.

采用零差的相干探测方式,设计并实现了一套光纤结构的激光多普勒振动计。

44. non-resonant vibrometer

非共振型振动器