查询词典 measuring machine

Noncontact measurement of big dimension object based on coordinate measuring machine .

基于三坐标测量机的大尺寸非接触测量。

Now its dimensional form and position parameter is measured ordinary by three-dimensional measuring machine.

对于这种工件来说，用三坐标测量机检测的效率很低，只能抽检而不可能逐件检测。

Based on data cloud, which is measured from 3-coordinate measuring machine or so, an algorithm to search lopological structure from 3D unorganized points using Envelopment-box technology is proposed in this thesis. Based on this method, we searching neighbor points of sampling point. We also improve the Max-Min angle criteria to realize local triangulation, and then get the normal of sampling point from the triangulation. Using the normal and neighbor relationship, classification of scattered data points is realized according to the quadric surface.

本文以测量得到的曲面数据点点云为基础，提出了一种基于包围盒的自动寻找三维散乱数据点之间拓扑结构的方法，采用该方法寻找采样点的邻域结点，并对三角剖分中的典型优化准则—最小内角最大准则提出了改进，按照改进后的优化准则实现了采样点的局部三角划分，并进一步求解得到采样点的法向量，依据法向量及邻域拓扑关系在二次曲面的基础上实现了散乱数据曲面重构中的数据点的自动分类。

Characteristics and operating stages of these instruments or measuring machine. Scientific research tasks includes: the CMM may be used in studying CAD,CAM ,CIM and IE; AFM used in topography of fine manufactured surface, nano- material semi conductor, chemical or chemical Eng .etc.

科研任务涉及三坐标测量可用于 CAD、CAM、CIM及IE等领域研究；原子力显微镜的超精细加工表面轮廓测量，纳米材料（含半导体材料、气体、化学、化工材料）、生物样品等微表面分析测试。

Firstly the surface digital model was established according to spline function and discrete data measured by three coordinates measuring machine.

使用三坐标仪测量包容件与被包容件的表面数据，通过样条函数建立接触曲面的数字模型。

Optical power equipment: projector apparatus, image admeasuring apparatus,three-coordinates measuring machine, toolroom microscope, distancer, scleromter,film thickness gauge, etc.

投影仪、影像测量仪、三坐标、工具显微镜、端度测长仪、硬度计、膜厚记、色差仪等实验设备，以上设备均符合GB，ISO，ASTM NACE MIL-STD ， JIS， UL等国际标准。

0 Scope of Application 适用范围 This instruction is applied to POLO Measuring Machine calibration operation in Compart Precision Co.

适用于肯发精密仪器有限公司 POLO 测长仪的校准操作。

Methods:YM-2115 three dimensional measuring machine was used to measure the crown mesiodistal diameters of the related teeth in five various malocclusion groups and normal occlusion group (30 male and 30 female in each group),then related tooth size correlation was analysed.

选用5组不同类型错和正常，每组男女各30人，共360人，应用YM-2115三维测量仪测量牙齿最大近远中径，进行有关的相关性统计分析。

According to the experimental single-cylinder carbureted gasoline engine Honda G200, combustion chamber geometry is measured by three coordinate measuring machine,and a combustion chamber model is proposed by node integral,method.Boundary conditions are confirmed,the characteristics of flame propagation in combustion process and some parameters,such as burned volume,are calculated to analyze combustion model of engine.

5利用三坐标测量仪对Honda G200型单缸化油器式发动机燃烧室结构进行测量，利用节点积分法建立燃烧室几何模型，确定边界条件，获得汽油燃烧过程中火焰传播特征，用于燃烧模型的分析计算。

The general process of reverse engineering for the punch block of a welding die for shadow mask was stated,including the digitization process of solid mass by using three-dimensional measuring machine,the 3D modeling and surface reconstruction by using Pro/E.

以荫罩焊接模凸模为例介绍了逆向工程的一般过程，采用三坐标测量机进行了实体的数字化过程，使用Pro/E进行了荫罩的3D建模和曲面重构，完成了荫罩焊接模凸模设计，并用Mastercam进行了荫罩焊接模凸模的加工模拟，最后安排工艺流程完成了荫罩焊接模凸模的实际加工。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。