The basic principle of 3d measurement method based on digital phase-shifting and fringe projection techniques is illustrated in this paper.
文中阐述了基于数字相移条纹投影技术的三维测量方法的基本原理。
The high spatial resolution digital phase-shifting technology and feedback control technology were utilized in design of the device to improve its precision.
该标准装置采用高分辨率全数字移相技术和反馈控制技术,有效地提高了装置输出精度。
The automatic test of Corner Cube Reflector (CCR), Roof Prism and Right-angle Prism is achieved by calculating the wavefront got from the digital phase-shifting interferometer.
本文通过对移相式数字波面干涉仪得到的测试波面进行处理实现锥体棱镜、屋脊棱镜和直角棱镜角度测试的数字化和自动化。
The system adopts digital phase-shifting and fringe projection techniques and its measurement has advantages of non-contact, the whole field, higher precision, and quite high speed.
该系统采用了数字相移条纹投影技术,测量具有非接触、全场、精度较高及快速等优点。
A method based on digital fringe projection and digital phase shifting technique is proposed in this thesis for 3d shape measurement.
本文提出一种基于数字条纹投影与数字相移技术的三维形面测量系统。
In this background, with the application of CPLD in V-M System, a digital SCR trigger circuit with phase shifting is developed which is absolutely different from the former ones.
在此背景下,本次设计将CPLD引入到V-M系统中,开发出与以往脉冲产生方式相区别的数字式移相触发电路。
In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
在动态测试领域中,数字散斑干涉技术常用到的相位处理方法有时间平均法和空间载波相移法。
Then on the digital phase shifter phase-shifting principle this paper carried out a brief description of the digital phase shifter and introduces the important technical indicators and classification.
接着对数字式移相器的相移原理进行了一个简要说明,介绍了数字式移相器的重要技术指标、分类。
Then on the digital phase shifter phase-shifting principle this paper carried out a brief description of the digital phase shifter and introduces the important technical indicators and classification.
接着对数字式移相器的相移原理进行了一个简要说明,介绍了数字式移相器的重要技术指标、分类。
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