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    Influence of Metal Surface on Optical Non-Contact Probe
    金属表面对光学非接触测头的影响
    A New Optical Noncontact Probe with Four Incidence Lights and a Receptor
    四发射单接收光学非接触测头(英文)
    Also the paper studies on stereo-vision measuring principle, the design of no-contact probe, object location and selection, camera calibration, and the method of getting 3D special information from 2D image information .
    本文对立体视觉测量原理、非接触测头设计、目标的提取和定位、系统的整体标定以及如何由二维图像信息得到物体的空间三维信息的方法进行了研究。
    New non-contact and convenient probes are needed to enable people to evaluate theirproducts.
    人们希望有更好的、新型的、简单易用的非接触测头可以满足形貌质量控制的要求。
    A new probe is developed in this thesis to satisfy this need.
    本文针对非接触测头这一领域开展了深入研究,以满足这方面需求。
    According to the evolution of research and development,this paper proposed 8 developing trends worthy of paying attention:nanometer measurement technology and systems,non guide rail coordinates tracking systems,super precision non touch probe,giga hertz sampling rate virtual instrument with universal interface,innovation equipment of numerical control machine tools,innovated devices and new materials,instruments innovation of significant engineering and scientific problems,on line measurement instrument,bionic measurement method and instruments.
    根据国内外研究进展提出一些值得重视的发展方向 :纳米测量技术和系统、无导轨坐标跟踪系统、超精非接触测头、千兆采样有通用接口的虚拟仪器、数控机床技术创新设备、新器件新材料、重大工程和科学问题的仪器创新、在线测量仪器、仿生测量方法和仪器等
    There are a series of problems to be solved in practical applications of the optical non-contact probes.
    光学非接触测头在其实际应用中,有一系列问题需要解决.
    Therefore, some key application techniques including method for sensitivity calibration and performance test of triangulation probes, influences of surface inclination and its color, optical beam power and the temperature raise caused, technique for probe position alignment, technique for calibrating the effective radius of the probing system, are studied experimentally. Methods for error compensation, alignment and calibration accuracy enhancement to improve the application accuracy of optical non-contact probes are proposed.
    为此,对三角法测量头的灵敏度与特性标定、工件的倾斜与颜色的影响、光束功率与引起的温升、测头的位置找正、测头系统的作用半径标定等应用中的关键技术进行了实验研究,提出了误差补偿、提高调整和标定精度以提高光学非接触测头使用精度的方法.
 

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