| 1. | Error analysis of coordinate measuring machine 三坐标测量机直线度误差的测量 |
| 2. | Applying numercal analysis method assess straightness error 应用数值分析方法评定直线度误差 |
| 3. | The research of data processing methods for linear measure error 直线度误差评定的数据处理方法 |
| 4. | A calculating method of straightness error based on genetic algorithms 基于遗传算法的直线度误差的测量 |
| 5. | A method to evaluate spatial straightness errors adopting particle swarm optimization ( pso ) is proposed 摘要提出了一种满足最小区域法的空间直线度误差评价的新方法一粒子群算法。 |
| 6. | It can be applied to deal with the measured data of spatial straightness obtained by three coordinate measuring machines ( cmm ) 可用于二坐标测量机等测量系统的空间直线度误差测量的数据处理。 |
| 7. | Illustrations show that pso method is capable in evaluating nonlinear optimization problems such as spatial straightness error and can obtain optimal solutions 实例表明该方法对于空间直线度误差评定等非线性优化问题能得到最优解。 |
| 8. | To improve the volumetric accuracy of machine tools , it is necessary that squareness and straightness errors of machine tools are measured , compensated and calibrated 摘要为了改善机床的几何精度,达到高精度的三维空间定位,必须对它的垂直度误差与直线度误差进行测量与校正。 |
| 9. | A algorithm for using the minimum zone to evaluate the space linearity error based on the principle of coordinate transformation is introduced , and the mathematical model and calculation example are given in this paper 摘要介绍了一种用基于坐标变换原理的最小区域法评定空间直线度误差的算法,并且给出了数学模型和计算实例。 |
| 10. | By contrast with some foreign countries , such as usa , uk and so on , those countries had carried out new iso standard for a period of time , so they have developed special implements to measure those five errors , like 6d / lms created in usa . those implements have greatly improved the testing efficiency of machining center ' s geometric accuracy 而国外美英等国先于我国执行iso的新标准,他们已经研制了直线度误差综合检测仪,如美国的api公司研制的6d lms激光干涉仪可同时检测除倾斜一项的其他四项误差,使检测时间从2 ? 3天减为半天,极大地提高了生产效率。 |