提出了采用二元光学元件(BOE)进行三维形貌测量的新方法。
A novel approach by using binary optical elements (BOE) of 3d measurement is presented.
依据白光干涉理论,研制了垂直扫描白光干涉表面三维形貌测量仪。
Based on the white-light interference, a vertical scanning white-light interfering profilometer was designed.
本文介绍采用触针式轮廓仪与通用微型机相连的表面三维形貌测量系统。
In this paper, a three-dimensional measuring system for surface asperities is described, in which a microcomputer is interfaced to a stylus profilometer.
光纤探针作为三维形貌测量技术的传感器,具有非接触、高精度等优点。
As a method of acquisition sensor, optical fiber probe has many advantages, such as noncontact, high accuracy.
分析在光栅投影三维形貌测量中,用于对变形光栅像解调的低通滤波器的性能。
In 3-d profilometry based on structured light projection, the choice of low-pass filter to be used in the deformed pattern demodulation is crucial.
实验结果表明本文采用的光栅投影式物体表面三维形貌测量方法能够获得比较满意的结果。
It is proved that this measurement method for three-dimensional shape of object surface with grating projection presented in this dissertation can obtain good results.
标志点定位是三维形貌测量的关键技术之一,其精度在很大程度上决定着系统的测量精度。
Target location is a crucial part of 3d shape measurement, because it determines the measuring precision of system to a great extent.
移相干涉技术(PSI)是计量测试特别是三维形貌测量中高精度、高灵敏度的测量方法。
Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.
三维形貌测量技术已广泛应用于机器视觉、智能机器人控制、工业检测、生物医学等方面。
Optical 3-d profilometry has been widely used for machine vision, intelligent robots control, industry monitoring, biomedicine, etc.
设计了由投影光源、CCD摄像机、图像采集卡和计算机等组成的三维形貌测量系统硬件装置;
The hardware in this measurement system of three-dimensional profilometry that consists of projecting light, CCD camera, image card and computer is designed.
物体表面三维形貌测量在逆向工程、机器视觉、在线产品检测以及医疗诊断等领域的应用日益广泛。
Three-dimensional shape measurement of object surface is now widely applied in different areas, such as reverse engineering, computer vision, online product inspection and medical diagnosis.
建立了一个基于二进制编码结构光的三维形貌测量系统,推导了测量系统的物象关系式,并对测量系统进行了标定。
In order to measure the shape of three-dimensional objects, a non-contact system based on binary-code light projection method was developed.
该仪器不仅可进行二维轮廓测量,还可进行三维形貌测量,具有大量程、高精度、小测量力和更多测量参数等特点。
The instrument can measure not only 2d profile but also 3d topography, and it has large measuring range, high precision, small measuring touch force and more parameters.
光学三维形貌测量技术具有非接触性、高精度、高速性和自动化程度高等特点,在形貌测量领域得到了广泛的应用。
Optical 3-d shape measurement technology has been widely used in shape measurement because of its characteristics of non-contact, high accuracy, high speed and high automation.
而傅里叶变换轮廓术作为一种主动光学三维形貌测量技术,因其只需要一幅变形光栅图样来做全场分析的优点,而受到人们广泛关注。
The Fourier transform profilometry as an active optical 3d shape measurement technology has been widely concerned because it need only one deformed grating image to make full-field analysis.
介绍了足部三维形貌测量系统的原理以及利用测量系统已有的一维运动机构和专用标定组件对测量系统所有CCD进行全局标定的实用方法。
A measurement system for 3-D foot shapes under different loads and the practical global calibration principle of CCD cameras based on coordinate mapping and POWEL optimization method were described.
提出一种连续振动悬臂梁瞬时三维形貌的测量方法。
A method for instantaneous three-dimensional profile measurement of a continually vibrating cantilever beam is proposed.
采用激光三维扫描方法,对树脂结合剂砂轮的表面形貌进行了测量。
In this paper, the surface topography of resin bonded grinding wheel was measured by laser 3d scanning.
基于激光线扫描和力传感器原理设计了可以同时测量足部负荷和三维形貌的扫描仪。
A foot scanner was developed using laser-line scanning with mechanical sensors to simultaneously measure foot loads and 3-d foot shapes.
提出一种基于相位追踪和光线追迹算法测量水中物体三维形貌的新方法。
A new method based on phase tracking algorithm and ray tracing algorithm is proposed for measuring the three-dimensional (3-d) shape of object in water.
在阐述叠加莫尔方法测量物体三维形貌基本原理的基础上,导出正弦光栅照射法等高莫尔条纹检测的数学模型。
On the base of expatiating the theory of object 3-d topography measurement with the overlapping moir? Approach, this paper derives the mathematic model for obtaining the contouring moir? Fringe.
潘兵,谢惠民,李艳杰。用于物体表面形貌和变形测量的三维数字图像相关方法[J]。实验力学,2007,226:556- 567。
PAN b, XIE h, LI Y. 3d digital image correlation method for object surface topography and deformation measurement [j]. Journal of Experimental Mechanics, 2007, 22 (6) : 556-567.
此方法已成功地应用于自行研制的衍射光学元件三维表面形貌测量系统中。
The method has been successfully used in the system for measuring the 3-d surface topography of diffractive optical elements.
大型物体三维形貌数字化测量中,由于传感器单元测量区域小,所以空间图像拼接技术是实现整体测量的关键技术。
In the 3d digital measurement of large-scale objects, image Mosaic is the key technology to achieve the whole measurement for the small measuring field of sensor unit.
用三维形貌仪测量工件的表面粗糙度,并对数值进行分析,结果表明磨牙冠的加工符合设计要求。
The surface roughness of workpiece was measured with 3d Profiler. The test results show that the surface roughness is consistent with design requirements.
白光扫描干涉法在三维表面形貌的测量中有着广阔的应用前景。
Scanning white-light interferometry for 3D surface topography has a wide application.
为了实现强反射表面三维形貌的光学非接触测量,提出一种改进的投影栅相位法。
An improved non-contact optical measuring method, projected fringe profilometry, is proposed to realize the 3-d structure measurement of high reflective surfaces.
结论小尺度三维形貌测试系统可以精确测量牙唇面的微观纹理特征。
Conclusions The microscopic 3D morphology testing system is an effective instrument for measuring the surface morphology of human incisors accurately.
结论小尺度三维形貌测试系统可以精确测量牙唇面的微观纹理特征。
Conclusions The microscopic 3D morphology testing system is an effective instrument for measuring the surface morphology of human incisors accurately.
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