Study on Pattern-autogeneration Expert System of Garment PDS

Design of Parallel Algorithm on Autogeneration of LL ( 1) Analytical Table

基于多线程LL（1）分析表自动生成的并行算法

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Computer aided paper pattern design and autogeneration of cloth pieces

计算机辅助纸样设计和裁片自动生成系统

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Auto recognition system for the carriage number of locomobile

机车车厢号码自动识别系统

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In this paper, many collimation methods at the long distance, such as parallel light collimation, parallel light autocollimation, optical projection, mark image aiming and photoelectric, are described. Their principle, characteristics, application, measuring accuracy and development tendency are analyzed.

本文论述了平行光准直法、平行光自准直法、投射法、瞄标记准直法、光电法等远距离准直方法，并分析了其原理、特点、应用、测量精度及其发展趋势。

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An experimental system, which consists of a compact slope sensor based on laser autocollimation, an air-spindle and an air-slide, is constructed. An in-situ calibration method for the slope sensor is also proposed.

构建了一个包括基于自准直原理的小型斜率传感器、气浮主轴、气浮导轨的实验系统，提出一种斜率传感器现场标定方法。

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This dissertation presents a modeling method for photoelectric autocollimation system based on vector operation. The model of laser autocollimation system is established and the concept of ideal autocollimation system is put forward.

论文的主要创新性工作包括：（1）提出了一种基于矢量运算的建模方法，建立了激光自准直系统的数学模型，并提出了理想自准直系统概念。

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On the basis of autocollimation principle, combining with grating interference principle, a new autocollimation interferometry method was put forward which can measure three-dimensional angular distortion.

以自准直原理基础，将光栅干涉原理引入，提出了一种能对船体三维变形测量的自准直干涉法。

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The laser self-mixing interferometric technology is an exact measure technique. The measure system has very simple and compact set-up and autocollimation capability.

激光自混合干涉技术是一种精密测量技术，其测量系统结构简单、紧凑且具有自准值能力。

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A brief description of the principle and programs of automatic control, automatic measurement, autocollimation, and D/ A conversion circuits is also included.

叙述了自动控制、自动测量、自动定位和D/A转换电路的工作原理与程序。

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The measure principle was analyzed. Optical system was designed according to the principle. The system mainly included autocollimation optical path and grating interferometry optical path.

分析了测量三维角度变形的自准直干涉原理，并根据该原理设计了光学系统，系统主要包括两个主光路，自准直光路和光栅干涉光路，并且两路光部分共光路。

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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.

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。

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Based on cross correlation, a signal processing method for laser autocollimation system is presented to improve its anti-interference capability and dynamic adaptability of light intensity.

提出了激光自准直系统的互相关信号处理方法，提高了仪器对光强变化的适应性和系统稳定性。

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Using autocollimation to Design and impled the measured test for gyration accuracy and set of axis perpendicularity.

设计并实施自准直仪仪器对三轴转台的回转精度测试和轴系垂直度测试。

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An Analysis of the Causes of Interferential Images Caused by Autocollimation's Gauging the Foci of Thin Lens

自准直法测量薄透镜焦距时关于干扰像问题的分析

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Using laser beam as a linear reference to realize autocollimation angle measurement has advantages such as high accuracy, long measurement distance, etc.

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。

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Colourless optical glass test methods& Autocollimation test method for refractive index in the ultraviolet and infrared wave band

GB/T7962.18-1987无色光学玻璃测试方法紫外、红外折射率测试方法自准直法

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Measuring the Large Carvature of Si Lens with Autocollimation method

自准直法测量大的硅透镜曲率半径

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An Autocollimation Method of Measuring the Level Error of the Horizontal Axis of A Meridian Instrument

测定子午仪水平轴水平差的轴准直方法

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New Methods for Laser Beam Autocollimation Using Phase Shifting Plate

利用相移片实现激光自准直的新方法

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The experimental study on the allograft and autograft of full-thickness articular cartilage

异体和自体全厚关节软骨移植的实验研究

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