提出一种基于激光多普勒效应的回转体表面轮廓测量系统。
A new type of rotation body profile measuring system utilizing laser Doppler effect was proposed.
该传感器具有较大量程和较高分辨率等特点，可应用于表面轮廓测量系统中。
The sensor has large range and high resolution, which can be applied to the profile measurement.
建立了数字光栅投影轮廓测量系统的简易标定模型，以实现测量系统的简便化和便携式应用。
A simple calibration model was developed for digital fringe projection profilometry(DFPP) based on absolute phase extraction and space mapping techniques to simplify the measuring system.
在分析轮廓测量仪测量原理的基础上，建立了二维轮廓测量系统的数学模型，构造了轮廓测量仪的硬件结构。
On the basis of analyzing the hardware structures and measuring principle of profiles measuring instrument, the mathematical model of 2D profiles measuring system is set up.
在拟合每个轮廓线时，先用非接触测量系统测出的数据反算出ee样条曲线控制多边形的顶点。
When fitting each contour line, the points measured by non - contact measuring system are as the top points about control polygon for forming EE spline curve.
使用CCD成像的机器视觉系统进行精加工零件尺寸检测时，图像轮廓边缘的亚像素定位分析是决定测量精度的一个重要因素。
The subpixel localization is a key factor to determinate measurement accuracy in using CCD vision measurement system for measuring the size of precision part.
通过表面轮廓仪测量加工试件表面形貌，采用自行研制的表面形貌参数表征系统进行表面形貌统计参数计算。
By the means of surface profile equipment, the machined surface was measured and the statistical parameter of surface topography was calculated.
提出了用白光相移干涉法进行三维表面轮廓测量应采用的系统结构和算法。
System structure and algorithm used in the measurement of 3D surface profile are presented while using the light bulb phase-shift interfering method.
提出了用白光相移干涉法进行三维表面轮廓测量应采用的系统结构和算法。
System structure and algorithm used in the measurement of 3d surface profile are presented while using the light bulb phase-shift interfering m...
第四，探讨了彩色显微图像输入中光学系统的误差及其消除方法，并结合实际需求，研究了图像中不规则轮廓区域面积的测量方法。
The forth, error analysis and elimination of optical system in color microscopic image input and the methods of area measurement for the irregular region in the digital image are discussed.
用于检测薄膜轮廓的测试系统基于电容式测量原理，实现对薄膜轮廓的稳定和精确测量。
The sensor system used for profile measurement is based on the capacitive measuring principle, which reliably and accurately ascertains the profile of the film.
本文介绍采用触针式轮廓仪与通用微型机相连的表面三维形貌测量系统。
In this paper, a three-dimensional measuring system for surface asperities is described, in which a microcomputer is interfaced to a stylus profilometer.
传统的各种测量方法缺乏对光斑外观轮廓的直观多维显示和对参数的系统测量分析。
The traditional measuring methods lack multi-dimension display for laser spot profile and systematic analysis for laser parameters.
详细研究了测量系统各组成部分的特性和系统的实现方法，完成了已知自由曲面的测量和轮廓度误差评定，实现了未知自由曲面的测量和数学模型的建立。
The design method of the system and the characteristics of its components are studied in detail. By using this system, a known free-form surface can be measured and its profile error can be assessed.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
提出了一个新型的产品轮廓反求的逆向工程系统，其中轮廓数字化扫描方法以液体作为测量介质，液体的液面与产品之间形成的交线即为要测量的产品的截面线。
A new reverse engineering system of product profiles was presented, it included the digitized scanning system for product profiles based on liquid, CAD system, mold design and manufacturing system.
提出了一个新型的产品轮廓反求的逆向工程系统，其中轮廓数字化扫描方法以液体作为测量介质，液体的液面与产品之间形成的交线即为要测量的产品的截面线。
A new reverse engineering system of product profiles was presented, it included the digitized scanning system for product profiles based on liquid, CAD system, mold design and manufacturing system.
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