介绍了一种基于光杠杆原理的光学微位移测量系统。
A nanometer system for displacement measurement is described, which is based on the principle of optical lever.
介绍了一种可进行动态微位移测量的激光微位移测量系统。
A laser micro displacement measuring system for measuring dynamic micro displacement is introduced.
用LED作为宽带光源所得到的反射光谱可用于实际样品的微位移测量。
LED was used as broad_band source to attain reflection spectrum and measure tiny_displacement of practical sample.
CCD激光微位移测量头是利用三角法原理设计的一种高精度非接触激光微位移传感器。
CCD micro-displacement measuring system is an ultra high accuracy non-contact laser displacement device on the basis of trigonometry theory.
声发射技术在无损检测、地震预测、混凝土结构检测、应力测量、微位移测量等领域应用很广泛。
Acoustic emission technology has been used in non-destructive testing, earthquake forecast, concrete monitoring, stress measurement, tiny displacement measurement and so on.
摘要:为了精确测量步进电机的脉冲当量和回程差,提出了一种基于薄膜干涉原理的激光微位移测量系统。
Abstract: in order to accurately measure the pulse equivalent and return difference of stepping motor, a laser micro-displacement measurement system is proposed based on thin film interference.
本系统除可用于码盘的安装调试外,还可测量物体微位移、物体表面形貌及物体厚度,有很大的实用价值。
The system can be used in installing and debugging the disc and also in measuring the micro displacement of the object, the surface shape and thickness of the object, so it has fairly applied value.
此微位移检测方法已用于弹性元件刚度测量仪中,并采用激光干涉仪进行标定。
We applied this method to the stiffness measurement of flexible parts, and located the displacement with the help of laser interferometer.
本论文主要讨论了分数傅里叶变换在测量物体微位移方面的应用,提出了一种可同时提取物体的面内位移和倾斜的信息的方法并设计了实验方案和装置。
This article main discuss the measuring the micro-displacement of the object, and we design a new setup to measuring the displacement and the titling factor in one time .
在光学精密测量中,PZT常作为移相驱动器用于各类干涉仪,作为纳米精度的微位移执行器驱动各种精密平移台,以及用于精密位移或压力传感器等。
In the measurement of optical, PZT is often used as driving machine to the interference instruments, then the nonlinearity should affect the precision of the measurement.
通过微位移架上的位移测量实验与悬臂梁上的应变测量实验,结果表明该光纤应变片提供了同时适合于应变与形变的检测方式。
The measuring results for the micro displacement and the strain indicate that the optic fiber strain gauge offers a monitoring method both strain and distortion.
分别采用有限元分析和试验标定法对支撑鼓泡塔的悬挂系统进行检测,结果表明微位移的测量方法准确、可行。
The Finite Element Analysis and experiment method were applied respectively to validate the veracity of the micro-displacement method. And the results show that this measurement method is feasible.
该系统采用了一种新型的微恒力位移传感器,该传感器具有测量力小且恒定的特点,因此,可以实现对弹头表面痕迹的无损测量。
A new micro constant force displacement sensor with micro and constant measurement force is introduced. It can realize the measurement of bullet marks without damage on the surface of sample bullets.
与传统测量方法相比,其精度、误差、灵敏度及稳定度都有较大提高,并实现了微位移的全自动测量。
Its precision, error, sensitivity and stability have greater raising than traditional measurement technique, the full automatic measure of micro-displacement is realized.
与传统测量方法相比,其精度、灵敏度及稳定性能有较大提高,并实现了微位移的全自动测量。
The precision, sensitivity and stability in this system have been improved compared with traditional measurement technique, the full automatic measurement of micro-displacement is realized.
本文基于原子力微探针瞄准原理并结合二维微位移系统和高精度电容传感器,研制了微尺寸测量系统。
On the basis of the aiming principle of the atomic force probe a-long with 2D micro-displacement system and the high precision capacitive sensors , the micro-dimension measurement system is developed.
搭建了高精度三维微位移测试平台,对测头的测量范围、线性、位移误差进行了实验验证。
A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.
搭建了高精度三维微位移测试平台,对测头的测量范围、线性、位移误差进行了实验验证。
A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.
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