为自准直仪的重复测量精度提供了技术保证。
This provides technological guarantee for the auto-collimator whole-range measurement repetition precision.
仿真结果表明：该系统能够快速、高精度地实现自准直瞄准功能。
The result of the simulation indicates that the system can actualize self-collimation in shorter time and with higher precision.
本发明提供了一种基于光子晶体自准直的偏振分束器及其分束方法。
The invention provides a polarization beam splitter based on auto-collimation of photonic crystal and beam splitting method thereof.
用自准直方法测量了冰洲石晶体的主折射率并计算出了折射率温度系数。
The main refractive indices of calcite crystal are measured by the means of auto-collimation, and the thermo-optical coefficients are calculated.
车载双联光电瞄准系统主要由折转光管、自准直经纬仪和相应的调制器组成。
Vehicle twin- photoelectrical pointing system mainly consists of reflex light-tubes, a autocollimation theodolite and modulators.
介绍一种用双自准直仪和多齿分度台组合测量静态测角分度误差的测量方法。
This paper introduces the method for the synthetic of measuring quiescing goniometry with two autocollimators and precise angle dividing table.
利用激光光束直线基准进行自准直角度测量具有测量精度高、测量距离远等优点。
Using laser beam as a linear reference to realize autocollimation Angle measurement has advantages such as high accuracy, long measurement distance, etc.
结合水平仪、自准直仪、激光准直仪等测量仪器开发了直线度误差实验教学软件。
Based on the alignment measurements such as level meter, gradienter and laser collimator, the instructional software for straightness measuring and evaluating is developed.
就干涉法、自准直法和全内反射差动探测法等测量方法的原理及特点进行了讨论。
These methods include interferometry, autocollimators, and differential detection based on the internal reflection effect.
理论分析及实验表明，采用CCD为光电转换元件的光学自准直测角方法是可行的。
Principle analysis and experiment result indicate that the optical self-collimation Angle measurement method using CCD as photoelectric transformation element is feasible.
该系统可实现自准直经纬仪、电子水平仪、中心机与测量系统计算机之间的实时数据通讯。
The serial communication system can realize real-time data communication among self-collimation theodolite, electronic gradienter, center computer and computer of measuring system.
本文根据自参考剪切干涉技术，采用球面补偿自准直原理，提出了一种新型激光干涉球径仪。
A new spherometer based on self-reference laser shearing interferometric technique is described The principles and error analysis of the spherometer are given in detall.
自准直仪分为光学自准直仪和光电自准直仪，光电自准直仪是自准直仪和光电技术相结合的产物。
Autocollimator includes optical autocollimator and photoelectric autocollimator. The latter is the combination of optical autocollimator and photo-electricity technique.
该方法由计算机自动采集自准直仪的数据，解决了以往人工记录引起的测量误差，提高了检测数据的准确性。
The method adopted computer to acquire autocollimation data and reduced test data error caused by manual record, so the veracity of test data was improved.
CCD的分辨率是影响新型光电自准直仪测量精度的关键因素，而边缘检测法是CCD位移测量的主要方法。
The resolution of CCD is the key factor that impacts the measurement precision of new-type photoelectric autocollimator. Edge detection is the main method for CCD displacement measurement.
基于视频图像的动态实时测量系统是利用多媒体技术和数字图像处理技术，完成对自准直经纬仪的图像数据进行的测量任务；
The dynamic real-time measure system based on video image utilizes multimedia technique and digital video processing to fulfill measure of self-straight theodolite video data;
建立了五个自由度偏差的数据模型，并设计出包括CCD自准直仪、CCD接收处理装置、嵌入式计算机和执行机构的自动对接系统。
A mathematical model of five degrees of freedom is established. And an automatic docking system with CCD auto-collimator, CCD signal receiver, embedded computer, and actuating mechanism is designed.
建立了五个自由度偏差的数据模型，并设计出包括CCD自准直仪、CCD接收处理装置、嵌入式计算机和执行机构的自动对接系统。
A mathematical model of five degrees of freedom is established. And an automatic docking system with CCD auto-collimator, CCD signal receiver, embedded computer, and actuating mechanism is designed.
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