This paper uses an object telecentric beam path in a diameter measurement system, designs a data acquisition circuit , and presents a accuracy measure method with polynomial interpolation.
设计了数据采集电路 ,把物方远心光路应用在测径系统中 ,提出了一种利用多项式插值精确测量物体尺寸的方法。
The selection of CCD camera, the calculation of the beam path and the variation of laser emission path film are discussed by aid of relative theories.
借助有关理论,讨论了CCD摄像机选型、光路计算、激光发射光路镀膜的变化等问题。
The major technical effect of the presence of the random phase screen in the ultrasonic beam path is the disturbing of the coherence of the wave traversing the screen.
配置在超声波束通路中的随机相位屏的主要技术作用中断通过该屏的声波的干涉。
Systematical block diagram, beam path diagram, data collection by computers and computation process are given.
给出系统框图、光路图及计算机数据采集和计算程序。
The designing principle and theoretical analysis of the beam path of a new photoelectric liquid-level sensor are presented.
本文介绍一种新型光电式液位传感器的设计原理、光路的理论分析。
To study the structure of telecentric beam path for zoom lens system, the axial displacement equation for the stop was deduced, which keep the system telecentric in all zoom position.
进一步研究变焦距系统远心光路的结构特征,得出了使系统在整个变焦过程中都处于远心位置的光阑轴向位移方程。