absolute displacement

The Research on the Wide Range Absolute Polarization Displacement Sensors

大量程绝对式偏振光位移传感器的研究

The response spectra of absolute acceleration, lateral displacement and horizontal base sliding displacement with different values of design parameters ( mass ratio, friction coefficient and slideway radius) are calculated and plotted by two masses ′ model of superstructure-FPS and by vibration differential equations of the system.

采用上部结构-摩擦摆两质点模型并利用系统振动微分方程，计算绘制了设计参数（质量比、摩擦系数、滑道半径）不同取值下上部结构的绝对加速度、侧向位移和基底水平滑移反应谱。

Absolute vertical displacement monitoring system

绝对垂直位移监测系统

The Research and Design of FMT System Based on Absolute Displacement Sensor check sum error-detecting system

基于绝对式位移传感器的传动误差检测系统设计与开发

Additionally, the result of the absolute displacement measurement experiment is also presented.

另外还介绍了绝对位移测量实验的结果。

Study on an Image Absolute Code Displacement Measuring System

图象式绝对码位移测量系统的研究

The displacement and absolute distance of a blacken workpiece surface were detected experimentally in the laboratory.

实际测量了发黑工件表面的位移和绝对距离.

A Method of the Measurement on Plane Absolute Displacement Based on Gray Vector Matching

一种基于灰度向量匹配的平面绝对位移测量方法

In order to study the application of modern interfering technology, the method for measuring the zero light path difference in white light interfering in the application of absolute length or displacement measurement is given in this paper.

为研究现代干涉技术的应用，提出一种测量绝对长度和位移大小的白光干涉中零光程差位置测量方法。

At the same time, every next a period of time, take systemic photographs on the whole model with the camera, by comparing the distance of measuring points on the film, to get an absolute value of the displacement.

同时每间隔一段时间，用相机对模型整体进行拍照，通过比较照相胶片上各测点的距离，得到绝对位移值。

Based on the characteristics of the servo-comparison method and an additional apparatus for deciding the certain periods, an absolute displacement sensor with a wide measuring range is realized.

基于伺服比较式位移传感器的自身的特点，和另外附加的一套用于确定周期位置的装置，实现了大量程的绝对位移测量。

The periodic external force method has a better precision and it does not need absolute displacement measurement, but the range of its measurement is very limited.

外加周期驱动力法精度较高，不需要测量绝对位移，但是适用的微粒的直径范围有限；

The subject design signal processing circuit of the encoder with the core of 32-bit microprocessor μ PD70F3452, use the digital low-pass filter to remove noise by software, and design calculation program of absolute angular displacement.

以32位微处理器μPD70F3452为核心设计了编码器的信号处理电路，软件上采用低通滤波去除噪声，并设计了绝对角度计算程序。

Position measurement system is a set of device that detecting absolute displacement for precise producing technology platform of digital agriculture. The device provides precise position to the platform produce, and provides data to assure two sides wheels of the platform moving synchronously.

位置测量系统是数字农业精准生产技术平台上用来检测平台行走绝对位移量的测量装置，为精准生产提供准确位置，并为保证平台两侧轮同步运行提供参考数据。

Study on Serial/ parallel Transform and Frequency Characteristics of Absolute Time-grating Displacement Sensor

串并转换思想与绝对式时栅传感器的频响特性研究

The pluses comes from coder to send to the high speed counter, and the number of the high speed counter is operated in the program of PLC to get the absolute displacement anticipated.

采用PLC的高速计数器进行测量轮正转和反转时的脉冲信号的采集，通过进一步程序运算得到绝对位移量。

A stable state analysis system purposed principally for "true value" research is established basing on the guidelines of unification, continuation and quantitative comparability and from the viewpoints of quantitative analysis, accuracy assessment and absolute displacement investigation.

从定量分析、精度评价、绝对位移探讨等角度，建立一套以真值研究为基础，用统一、连续、定量可比尺度表示的稳定状态分析系统。

The average boundary displacement and absolute displacement of sub-compartment's center were 3.23 and 3.72 m and the accuracy of area measurement was higher than 98%.

小班边界平均位移和中心位置绝对位移分别为3.23、3.72m，小班面积测量精度达到98%以上；