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接触测头
相关语句
  touch probe
     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
短句来源
  “接触测头”译为未确定词的双语例句
     Influence of Metal Surface on Optical Non-Contact Probe
     金属表面对光学非接触测头的影响
短句来源
     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)
短句来源
     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。
短句来源
     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。
短句来源
     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。
短句来源
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  相似匹配句对
     A Manual Contact CMM with Double Probe
     双测头接触式手动坐标测量机床
短句来源
     The Correction of Radius Error of the Probe in Touch Measurement
     接触测量中测头半径误差的修正
短句来源
     Body contact;
     身体接触;
短句来源
     Touching Strangers
     接触陌生人
短句来源
     Photoelectric Centering Probe
     光电定心测头
短句来源
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  touch probe
The algorithm considers the radius of the touch probe and evaluates the profile tolerance successfully by removing the unavoidable setup errors.
      
A three-dimensional laser scanner offers the advantage of speed and non-contact sensing compared to traditional touch probe sensing.
      
Often the data are obtained from a physical object using a coordinate measuring machine with a touch probe.
      
Compared to lower resolution touch probe techniques, laser surface-contouring allows more accurate measurement of residual stresses and/or measurement of smaller parts or parts with lower stress levels.
      
A single degree of freedom touch probe is used to determine locations.
      
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Instrumentation science and technology has contributed marvelously to the process of human cognizing the world and engaging in production and construction.It is the foundation of progress in modern science and technology.This paper,by analyzing the problems and challenges that faced the subject,presented that high precision,high velocity,high resolution and high integration are still focuses of competition.Exploring in these researching areas and breaking through in the essential points will bring the opportunity...

Instrumentation science and technology has contributed marvelously to the process of human cognizing the world and engaging in production and construction.It is the foundation of progress in modern science and technology.This paper,by analyzing the problems and challenges that faced the subject,presented that high precision,high velocity,high resolution and high integration are still focuses of competition.Exploring in these researching areas and breaking through in the essential points will bring the opportunity of development.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.

分析了 2 1世纪仪器学科面临的挑战 ,高精度、高速度、高分辨、高集成仍是竞争的焦点。在这些方面开展基础研究并取得突破性进展将会带来发展的机遇。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

A high accuracy method using tip timing for testing vibration parameters of rotor blade is described A tip timing sensor system is devised The method uses the time at which the blade tips pass the probes to monitor the blade vibration Compared with the traditional measuring methods,the new method has the advantages of real time,high precision and suitable for high rotor speed The real time and complete detection to the blades is realized by means of several tip timing sensors The blade bottom sensors...

A high accuracy method using tip timing for testing vibration parameters of rotor blade is described A tip timing sensor system is devised The method uses the time at which the blade tips pass the probes to monitor the blade vibration Compared with the traditional measuring methods,the new method has the advantages of real time,high precision and suitable for high rotor speed The real time and complete detection to the blades is realized by means of several tip timing sensors The blade bottom sensors are used for eliminating errors caused by the instability of rotor velocity The theory of the system and the processing method of tip timing signals are described,and the discussion is presented

论述了一种高精度旋转叶片振动参数叶尖定时检测方法。设计一套叶尖定时传感系统 ;利用叶尖经过非接触测头的时间进行测量 ,与传统接触测量方法相比 ,具有实时性强、精度高、适用于高转速等优点。通过多个叶尖定时传感器实现对叶片振动的实时、全面监测 ;利用叶根同步传感器减小了由于转速不稳定造成误差的影响。论述了系统原理和叶尖定时信号的处理方法 ,并做出了讨论

This paper introduces the auto-measurement system of the revolving parts which consists of coordinate measuring machines and an optical non-contact probe. Through designing a new revolving worktable with offset adjusting device and fixing image capture system,it is viable to use optical non-contact auto-measurement technology to measure revolving parts.

介绍了三坐标测量机与光学非接触测头组成的回转体零件表面自动测量系统 ,通过设计具有偏心调整机构的回转工作台和安装摄像机监测系统 ,实现了回转体零件的非接触自动测量。

 
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