| 1. | Replenishment and application of the links in regulating spectrometer 分光计自准直法的调节技巧 |
| 2. | Verification regulation of autocollimator 自准直仪检定规程 |
| 3. | Research on modeling method for laser auto - collimation angle measurement system 激光自准直角度测量系统建模方法研究 |
| 4. | Precise center location algorithm for circle target in ccd laser dual axis autocollimator 二维自准直仪中圆目标中心精确定位算法 |
| 5. | With two autocollimations and a big flat mirror , the precision of the parallelization tester can be better evaluated 利用两个精度为0 . 1 "的自准直平行光管和一块平面反射镜检测平行度测试仪精度。 |
| 6. | In this thesis , the negative refraction , superprism and self - collimated phenomena are analyzed by using this method 在这个基础上,本文对光子晶体中的负折射效应、超棱镜效应以及自准直效应进行了一定的分析。 |
| 7. | Computer control system incepts two video signals , real - time disposes video , obtains undershoot values and relative distortion of vessel by combining two measurement results 计算机控制系统接收两组光电自准直平行光管的视频信号,进行实时图像处理,得出动态脱靶量,并对两路图像的测量结果进行叠加得出舰艇的相对变形量。 |
| 8. | Then the author experimented them . from the simulate and experiment i can see , the static precision of three - axes of testing table can reach the request , the controlling maneuver which the 对常用测试方法和工作原理进行分析,确定用光学自准直仪测试转台回转精度和轴系垂直度的测试方法,并进行实际测试,完成数据的处理和精度分析。 |
| 9. | The autoaligment instrument and accuracy turntable with digital display are used to detect the step angle after 32 subdivision , and the experiment results are given , the mean - square error of step angle after 32 subdivision is less than 3 . 7 % 为了检测32细分后的步距角,采用了自准直仪加精密数显转台的光学测量方法,并给出了实验结果, 32细分步距角的均方误差不大于3 . 7 。 |
| 10. | The position errors are measured by two dimension single - frequency laser interferometer , the pitch and yaw errors are tested using phase shifting interferometer with a resolution of 0 . 1nm , the linearity along motion axis is investigated by autocollimator with 0 . 01 " uncertainty 利用单频激光干涉仪测试其运动定位误差特性,相位偏移干涉法测试运动转角误差,光电自准仪测试其运动偏摆误差。 |