At last , uncertainty analysis was carried out and the feasibility of the methods adapted in laser triangulation system was proved 在本文的最后,对激光三角法测量系统进行了详细的不确定度分析,论证了本文所采用的方法的可行性。
The paper deliberated over the theory of triangulation on distance measurement , and demonstrated the availability of triangulation equipment by deducing the scheinpflug 本文研究了激光三角法测量原理,通过对scheinpflug条件的验证了激光三角法测量装置的实用性。
Presently there are many methods for 3 - d measurement , among which triangle method is generally adopted for its simple system structure , high speed in measurement and capability for real time processing 目前,三维测量的方法很多,基于激光的直接三角法由于系统结构简单、测量速度快、且具有实时处理能力,被广泛采用。
Aiming at combat application characteristics of submarine , we researched locating enemy ' s position via " trigonometry " and offered target designation for effectiveness for our formation of ships in missile attack 摘要针对潜艇作战使用的特点，研究了潜艇利用“三角法”测量敌人的位置，对敌进行导弹攻击时，为己方编队提供目标指示的效能。
3 . a method for the acquisition of 3d data was implemented by distributing reference points over the objects to be digitized and utilizing the techniques of feature extracting , epipolar rectification , feature matching , and the triangulation principle 3 .通过在物体表面粘贴圆形特征点的方法,综合图象特征提取、极线校正、特征匹配、光学三角法等技术,实现了三维数据的获取。
With the fast development of the new subject of biomedical optics / photonics , an investigation into laser triangulation for its biomedical application is presented by discussing , classifying and summarizing , which will be instructive for the further research and development of laser triangulation in biomedical application 摘要对激光三角法在生物医学工程中的应用进行了讨论、分类和总结，对激光三角法在生物医学领域中的更进一步应用具有实际指导意义。
Abstract : the structure and operating principle of triangulation probe are firstly briefly introduced in the paper . the analysis and derivation for the reflection property of metal surface are carried out . several existed problems and solving schemes for measuring metal surface with triangulation are proposed 文摘:首先简单介绍了三角法测头的结构和工作原理，对金属表面的反射特性进行了分析和推导，提出了三角法测量金属表面时存在的几个问题以及解决方案。
Optical triangulation method was used to measure geometrical dimension parameters by laser displacement sensor scanning . both laser displacement sensor scanning and image processing technology were used to measure failure parameters . the detecting results of parameters of wheel set met the requirements of vehicle maintaining 轮对尺寸参数是利用基于激光三角法测量原理的激光位移传感器来检测，踏面缺陷参数的测量是利用激光位移传感器和图像处理相结合的方法来检测，其测量精度达到车辆段修要求的技术指标。
Firstly , optical trigonometry measurement principle and wok principle of linear ccd are introduced , which are based on to design optical focusing and imagery system with he - ne laser instrument as illuminant . secondly , peripheral circuit of linear ccd is designed in theory and experiment . finally non - contact thickness measurement instrument is constructed , using ccd as photoelectric transformation element and microprocessor as the controller 本文首先介绍了光学三角法测量原理，并对线阵ccd的工作原理进行了研究，以此为基础采用氦氖激光器为光源，设计了光学聚焦及成像系统，对线阵ccd外围电路的设计进行了理论设计和实验研究，最后设计了以ccd为光电转换元件，以微处理器为控制核心的非接触式厚度测量仪及其系统。
Therefore , this paper is based on making a new type of non - contact probe . the following work has been done in this project : ( 1 ) discussed the principle of form measurement by triangulation and put forward the problems of non - contact measurement now ; ( 2 ) find out ways to solve the problems ; ( 3 ) designed the optical paths and the parameters of probe ; ( 4 ) designed probe " s mechanical structure and made a program for image processing ; ( 5 ) designed a system to test the performance of this probe 主要工作包括以下几个方面： ( 1 )分析激光三角法测量的原理，提出目前三角法测头存在的问题； ( 2 )针对三角法测头进行非接触测量时存在的问题，找到解决方法； ( 3 )对测头的光路和结构参数进行设计计算； ( 4 )测头机械结构设计以及图像处理编程； ( 5 )设计了一套实验系统，对测头的性能进行了实验及分析。
