坐标测量

以CAD平台及三坐标测量机为核心的汽车车体形貌自动检测与评价

Automated Measurement of Automobile Body in CAD Model and Coordinate Measuring Machine

三坐标测量机与CAD系统间数据接口的方法研究

Method Research on The Data Interface between 3 - Coordinate Measuring Machine and CAD System

三坐标测量机X向位置偏差的测量不确定度

Uncertainty in Measurement of Positional Deviation of Coordinate Measuring Machine 's X-Direction

基于车载GPS定位的固定目标坐标测量误差分析

Analysis on Measuring Errors of Fixed Target Based on Location of Vehicular GPS

CCD立靶坐标测量系统精度仿真分析

Precision Analysis of CCD-Based Vertical Target Coordinate Measurement System

对CAD系统在三坐标测量机测量中的应用进行了介绍。

The application of CAD system in the coordinate measuring machine ( CMM ) measurement was introduced .

基于专家CAD平台的坐标测量机实例库技术与面向MC的产品设计

Expert CAD-based Case Library Technology of CMM and Product Design for Mass Customization

三坐标测量机Z轴平衡系统综述

Description on Z-Axis Balance System of Three Coordinates Measuring Machine

低价格的CNC坐标测量机

Low Cost CNC-type Co-ordinate Measuring Machines

使用三坐标测量机和圆度仪等测量设备，对各形位误差进行测量，然后利用MATLAB编程对测量结果进行处理，得到不同方法下的测量不确定度，并比较不同方法的优缺点。

Measuring the form and position errors and then using MATLAB programming to process the measurement results by different methods of measurement uncertainty .

坐标测量机（CMM）是由机构实现的柔性高精度测量设备。

Coordinate Measuring Machine ( CMM ) is a flexible high precision apparatus by mechanism .

本文介绍了将非接触光学测头用于三坐标测量机（CMM）实现对复杂三维曲面的在线测量。

This paper introduces a non-contact optical measuring system for 3D complex surfaces on the CMM .

多CPU间的同/异步操作和坐标测量机协调测量作业的基准时钟；多坐标测量机的坐标定标问题。

Reference clock of multi-CPU synchronous / asynchronous operation and co-work of coordinate measuring machines and coordinate location of multiple coordinate measuring machines .

坐标测量机（CMM）与CAD／CAPP／CAM系统的集成化对于提高仿形加工的精度和效率十分必要。

The integration of CMM with CAD / CAPP / CAM system is necessary to increase the precision and efficiency of contour machining .

经实验比较，本系统测量结果与接触式坐标测量机测量曲面点Z坐标极限偏差13μm。

Experiment shows that the maximum deviation of Z coordinates measured by this system and ordinary contacting coordinate measuring machine is 13 μ m.

6-DOF并联坐标测量机结构参数的识别与修正

Identification and Modification for the Structural Parameters of 6-DOF Parallel-link Coordinate Measuring Machine

由于坐标测量机几何误差变化规律复杂，采用一般的BP神经网络模型算法，速度慢且难以收敛。

Owing to the complicated variable rule of CMMs geometry error , it 's difficult to convergence for using common BP neural network model arithmetic with a slow velocity .

第三章，提出了基于USB的三坐标测量机控制系统的总体方案，分别针对系统的硬件和软件确立了详细的设计方案。

Chapter three gives the constructions of CMM Control System which based on USB-bus , and then gives the design of hardware and software in detail .

介绍了一种工作于三坐标测量机（CMM）上的线结构光三维视觉测头，实现自由曲面的快速检测。

For measuring free form surface , a line structured light based 3D vision probe which works on CMM is proposed .

为了解决三坐标测量机（CMM）中手工输入检测信息的问题，提出了自动提取和识别检测特征的方案。

Manual definition of inspection feature should be replaced with an automatic one in Coordinate Measuring Machines ( CMM ) inspection .

应用三坐标测量机获得叶片表面的数据，应用插值型二阶混合有理Bézier曲面拟合其表面。

Interpolation blend rational B é zier surface with second order was adopted to fit the vane according to the data gained by 3 D measuring machine .

详细讨论了从IGES文件中提取信息和构成适用于三坐标测量机系统的输入数据的处理过程。

All the steps of process to get input data applicable to CMM are explicated .

在三坐标测量机与计算机之间联网并编写数据转换软件，实现三坐标测量的点阵数据能方便地被UG软件读取。

Software for data conversion between 3 D measuring machine and computer is programmed in order that the data measured can be read by UG software conveniently .

用Renishaw检查规进行三坐标测量机几何误差检测的研究

Measurement of Geometric Errors of CMM with Renishaw Checking Gauge

该文探讨了一种三自由度（DOF）平行双关节坐标测量机的测量原理和测量模型。

This paper investigates the measurement principle and model of a parallel dual-joint coordinate measuring machine ( PD-CMM ) which has three degrees of freedom ( DOF ) .

介绍了一种新研制成功的以坐标测量技术为核心，结合图像检测技术和Oracle数据库技术研究和开发出的炮弹结构特征量测量系统。

This paper introduces a newly-developed measuring system for shell structure characteristic parameters with the coordinate measuring technology as its core and in com - bination of image measuring technology and Oracle database technology .

随着CAD技术的不断发展以及对产品质量要求的不断提高，三坐标测量机的矢量检测功能在复杂曲面测量中起着越来越重要的作用。

With the CAD technology development , people set more strict requirement on the production quality , the vector measure of the three Coordinate Measuring Machine has been taking an important role in the field of measuring complex curved surface parts .

6-TPS并联坐标测量机误差建模与仿真

Error Modeling and Simulation of 6-TPS Parallel Mechanism Coordinate Measuring Machine

逆向工程CAD技术一般以三坐标测量设备的输出数据为原始信息来源，并以此为基础完成产品的建模和制造。

Generally , in the CAD technology of reverse engineering , data come from the three coordinates measuring machine ( CMM ) are the source of original information , and the modeling and the manufacture of the products are based on them .

采用双三次参数B样条和最小二乘法拟合三坐标测量机测头中心轨迹曲面，通过测头半径的三维补偿，生成和重建被测自由曲面。

In the measurement of freeform surfaces , the trace surface of the center of the probe is fitted by the use of bicubic parameter B spline and the least square method . And the measured surface is reconstructed through the 3 dimensional compensation of the probe .