| 1. | The platform localizing precision and repeat localizing precision is increased greatly
平台的定位精度和重复定位精度均达到很高水平。 |
| 2. | Plc control system sets processing parameters via interface and finishes processing at one time
保证重复定位plc控制系统通过界面设定加工参数一次完成加工。 |
| 3. | Test conditions of machining centres . part 4 : accuracy and repeatability of positioning of linear and rotary axes
加工中心.检验条件.第4部分:线性和回转轴线的定位精度和重复定位精度检验 |
| 4. | Test code for machine tools - part 2 : determination of accuracy and repeatability of positioning numerically controlled axes
机床检验通则第2部分:数控轴线的定位精度和重复定位精度的确定 |
| 5. | Test conditions of machining centres . part 5 : tests for accuracy and repeatability of positioning of work - holding pallets
加工中心.检验条件.第5部分:工件夹持托板的定位精度和重复定位精度检验 |
| 6. | Test conditions of precision machining centres . part 5 : tests for accuracy and repeatability of positioning of work - holding pallets
精密加工中心.检验条件.第5部分:工件夹持托板的定位精度和重复定位精度检验 |
| 7. | Every machine is inspected by the renishaw laser intervervrne instrument which can amend the screw - pitch error , recrse clearance , positioning accuraacy of the machine
每台机器均使用雷尼绍双频激光干涉仪校正,精确的对螺距误差、定位精度、重复定位精度等做出检验补正，以确保机器之动态、静态稳定性及加工精度。 |
| 8. | In order to obtain the digital base map of the field , different mapping techniques were compared . single point repeat positioning - average and continuously positioning - moving average methods were designed for gps mapping
比较分析了农田电子地图的主要测绘技术，设计了gps测绘中单点重复定位? ?求平均，以及连续定位? ?移动平均等定位数据的处理方法。 |
| 9. | On the basis of kinematics analysis and model transformation , an error equation of the robot kinematics parameter is established with numerical optimization , and the optimal design for kinematics parameter is realized , which effectively increases the repositioning precision of the robot
在运动学分析和模型变换的基础上，运用数值优化技术建立了机器人运动学参数的误差方程，实现了运动学参数的优化设计，有效提高了机器人的重复定位精度。 |
| 10. | The research works finished in this paper are listed below : 1 . solving the problem in testing of cylinder vessels that the sensors disposition is very rigorous , carrying out study of freewill triangle network orientation and linear orientation , bringing forward the discriminance which distinguish the validity of orientation array using character string method the first time , at the same time , solving the problems that judgement of orientation array , elimination of camouflage location , avoidance of repeat location , etc . 1 ' . carry ing out the study of the orientation of defects in stand lank floor with the method of freewill planar triangle orientation , advancing bran - new discriminance on the validity of orientation arrays , orientation points , and the disposing means of the acoustic sources near sensors and those near common border
本文进行的主要研究工作有： 1解决柱式容器检测中传感器排布要求较严格的问题，开展任意三角形网络排布检测技术与线定位技术研究，首次提出了利用字符串格式判断线定位阵列有效性的判别方法，并解决了任意三角形定位中存在的定位阵列判断，伪定位的剔除，重复定位的避免等一系列问题； 2利用平面任意三角形定位方法开展常压立式储罐罐底缺陷定位技术研究，提出了全新的定位阵列有效性判断、定位点的有效性判断方法；以及顶点声源和边界声源的处理办法。 |
